*: support RPC server

Signed-off-by: Gyuho Lee <gyuho.lee@avalabs.org>

.github/workflows/build-test-release.yml

@@ -0,0 +1,36 @@
+name: Build + test + release
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  build_test_release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+      # - name: Run unit tests
+      #   shell: bash
+      #   run: scripts/tests.unit.sh
+      - name: Run e2e tests
+        shell: bash
+        run: scripts/tests.e2e.sh 1.7.4 1.7.5
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -2,3 +2,20 @@
 
 .netrc
 *.swp
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# goreleaser
+dist/
+
+# https://docs.buf.build/installation
+*.lock
+
+bin/

.goreleaser.yml

@@ -0,0 +1,23 @@
+# ref. https://goreleaser.com/customization/build/
+builds:
+  - id: avalanche-network-runner
+    main: ./cmd/avalanche-network-runner
+    binary: avalanche-network-runner
+    flags:
+      - -v
+    ignore:
+      - goos: darwin
+        goarch: 386
+      - goos: linux
+        goarch: 386
+      - goos: windows
+        goarch: 386
+      - goos: freebsd
+        goarch: 386
+
+release:
+  # Repo in which the release will be created.
+  # Default is extracted from the origin remote URL or empty if its private hosted.
+  github:
+    owner: ava-labs
+    name: avalanche-network-runner

LICENSE.header

@@ -0,0 +1,2 @@
+Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+See the file LICENSE for licensing terms.

buf.gen.yaml

@@ -0,0 +1,12 @@
+version: v1
+plugins:
+  - name: go
+    out: .
+    opt: paths=source_relative
+  - name: go-grpc
+    out: .
+    opt: paths=source_relative
+  # https://grpc-ecosystem.github.io/grpc-gateway/docs/tutorials/introduction/
+  - name: grpc-gateway
+    out: .
+    opt: paths=source_relative

buf.yaml

@@ -0,0 +1,11 @@
+version: v1
+deps:
+  - buf.build/googleapis/googleapis
+breaking:
+  use:
+    - FILE
+lint:
+  use:
+    - DEFAULT
+  except:
+    - PACKAGE_VERSION_SUFFIX

client/client.go

@@ -0,0 +1,259 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+// Package client implements client.
+package client
+
+import (
+	"context"
+	"errors"
+	"io"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/pkg/color"
+	"github.com/ava-labs/avalanche-network-runner/pkg/logutil"
+	"github.com/ava-labs/avalanche-network-runner/rpcpb"
+	"go.uber.org/zap"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/status"
+)
+
+type Config struct {
+	LogLevel    string
+	Endpoint    string
+	DialTimeout time.Duration
+}
+
+type Client interface {
+	Ping(ctx context.Context) (*rpcpb.PingResponse, error)
+	Start(ctx context.Context, execPath string, opts ...OpOption) (*rpcpb.StartResponse, error)
+	Health(ctx context.Context) (*rpcpb.HealthResponse, error)
+	URIs(ctx context.Context) ([]string, error)
+	Status(ctx context.Context) (*rpcpb.StatusResponse, error)
+	StreamStatus(ctx context.Context, pushInterval time.Duration) (<-chan *rpcpb.ClusterInfo, error)
+	RemoveNode(ctx context.Context, name string) (*rpcpb.RemoveNodeResponse, error)
+	RestartNode(ctx context.Context, name string, execPath string, opts ...OpOption) (*rpcpb.RestartNodeResponse, error)
+	Stop(ctx context.Context) (*rpcpb.StopResponse, error)
+	Close() error
+}
+
+type client struct {
+	cfg Config
+
+	conn *grpc.ClientConn
+
+	pingc    rpcpb.PingServiceClient
+	controlc rpcpb.ControlServiceClient
+
+	closed    chan struct{}
+	closeOnce sync.Once
+}
+
+func New(cfg Config) (Client, error) {
+	lcfg := logutil.GetDefaultZapLoggerConfig()
+	lcfg.Level = zap.NewAtomicLevelAt(logutil.ConvertToZapLevel(cfg.LogLevel))
+	logger, err := lcfg.Build()
+	if err != nil {
+		return nil, err
+	}
+	_ = zap.ReplaceGlobals(logger)
+
+	color.Outf("{{blue}}dialing endpoint %q{{/}}\n", cfg.Endpoint)
+	ctx, cancel := context.WithTimeout(context.Background(), cfg.DialTimeout)
+	conn, err := grpc.DialContext(
+		ctx,
+		cfg.Endpoint,
+		grpc.WithBlock(),
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
+	)
+	cancel()
+	if err != nil {
+		return nil, err
+	}
+
+	return &client{
+		cfg:      cfg,
+		conn:     conn,
+		pingc:    rpcpb.NewPingServiceClient(conn),
+		controlc: rpcpb.NewControlServiceClient(conn),
+		closed:   make(chan struct{}),
+	}, nil
+}
+
+func (c *client) Ping(ctx context.Context) (*rpcpb.PingResponse, error) {
+	zap.L().Info("ping")
+
+	// ref. https://grpc-ecosystem.github.io/grpc-gateway/docs/tutorials/adding_annotations/
+	// curl -X POST -k http://localhost:8081/v1/ping -d ''
+	return c.pingc.Ping(ctx, &rpcpb.PingRequest{})
+}
+
+func (c *client) Start(ctx context.Context, execPath string, opts ...OpOption) (*rpcpb.StartResponse, error) {
+	ret := &Op{}
+	ret.applyOpts(opts)
+
+	zap.L().Info("start")
+	return c.controlc.Start(ctx, &rpcpb.StartRequest{
+		ExecPath:           execPath,
+		WhitelistedSubnets: &ret.whitelistedSubnets,
+		LogLevel:           &ret.logLevel,
+	})
+}
+
+func (c *client) Health(ctx context.Context) (*rpcpb.HealthResponse, error) {
+	zap.L().Info("health")
+	return c.controlc.Health(ctx, &rpcpb.HealthRequest{})
+}
+
+func (c *client) URIs(ctx context.Context) ([]string, error) {
+	zap.L().Info("uris")
+	resp, err := c.controlc.URIs(ctx, &rpcpb.URIsRequest{})
+	if err != nil {
+		return nil, err
+	}
+	return resp.Uris, nil
+}
+
+func (c *client) Status(ctx context.Context) (*rpcpb.StatusResponse, error) {
+	zap.L().Info("status")
+	return c.controlc.Status(ctx, &rpcpb.StatusRequest{})
+}
+
+func (c *client) StreamStatus(ctx context.Context, pushInterval time.Duration) (<-chan *rpcpb.ClusterInfo, error) {
+	stream, err := c.controlc.StreamStatus(ctx, &rpcpb.StreamStatusRequest{
+		PushInterval: int64(pushInterval),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	ch := make(chan *rpcpb.ClusterInfo, 1)
+	go func() {
+		defer func() {
+			zap.L().Debug("closing stream send", zap.Error(stream.CloseSend()))
+			close(ch)
+		}()
+		zap.L().Info("start receive routine")
+		for {
+			select {
+			case <-ctx.Done():
+				return
+			case <-c.closed:
+				return
+			default:
+			}
+
+			// receive data from stream
+			msg := new(rpcpb.StatusResponse)
+			err := stream.RecvMsg(msg)
+			if err == nil {
+				ch <- msg.GetClusterInfo()
+				continue
+			}
+
+			if errors.Is(err, io.EOF) {
+				zap.L().Debug("received EOF from client; returning to close the stream from server side")
+				return
+			}
+			if isClientCanceled(stream.Context().Err(), err) {
+				zap.L().Warn("failed to receive status request from gRPC stream due to client cancellation", zap.Error(err))
+			} else {
+				zap.L().Warn("failed to receive status request from gRPC stream", zap.Error(err))
+			}
+			return
+		}
+	}()
+	return ch, nil
+}
+
+func (c *client) Stop(ctx context.Context) (*rpcpb.StopResponse, error) {
+	zap.L().Info("stop")
+	return c.controlc.Stop(ctx, &rpcpb.StopRequest{})
+}
+
+func (c *client) RemoveNode(ctx context.Context, name string) (*rpcpb.RemoveNodeResponse, error) {
+	zap.L().Info("remove node", zap.String("name", name))
+	return c.controlc.RemoveNode(ctx, &rpcpb.RemoveNodeRequest{Name: name})
+}
+
+func (c *client) RestartNode(ctx context.Context, name string, execPath string, opts ...OpOption) (*rpcpb.RestartNodeResponse, error) {
+	ret := &Op{}
+	ret.applyOpts(opts)
+
+	zap.L().Info("restart node", zap.String("name", name))
+	return c.controlc.RestartNode(ctx, &rpcpb.RestartNodeRequest{
+		Name: name,
+		StartRequest: &rpcpb.StartRequest{
+			ExecPath:           execPath,
+			WhitelistedSubnets: &ret.whitelistedSubnets,
+		},
+	})
+}
+
+func (c *client) Close() error {
+	c.closeOnce.Do(func() {
+		close(c.closed)
+	})
+	return c.conn.Close()
+}
+
+type Op struct {
+	whitelistedSubnets string
+	logLevel           string
+}
+
+type OpOption func(*Op)
+
+func (op *Op) applyOpts(opts []OpOption) {
+	for _, opt := range opts {
+		opt(op)
+	}
+}
+
+func WithWhitelistedSubnets(whitelistedSubnets string) OpOption {
+	return func(op *Op) {
+		op.whitelistedSubnets = whitelistedSubnets
+	}
+}
+
+func WithLogLevel(logLevel string) OpOption {
+	return func(op *Op) {
+		op.logLevel = logLevel
+	}
+}
+
+func isClientCanceled(ctxErr error, err error) bool {
+	if ctxErr != nil {
+		return true
+	}
+
+	ev, ok := status.FromError(err)
+	if !ok {
+		return false
+	}
+
+	switch ev.Code() {
+	case codes.Canceled, codes.DeadlineExceeded:
+		// client-side context cancel or deadline exceeded
+		// "rpc error: code = Canceled desc = context canceled"
+		// "rpc error: code = DeadlineExceeded desc = context deadline exceeded"
+		return true
+	case codes.Unavailable:
+		msg := ev.Message()
+		// client-side context cancel or deadline exceeded with TLS ("http2.errClientDisconnected")
+		// "rpc error: code = Unavailable desc = client disconnected"
+		if msg == "client disconnected" {
+			return true
+		}
+		// "grpc/transport.ClientTransport.CloseStream" on canceled streams
+		// "rpc error: code = Unavailable desc = stream error: stream ID 21; CANCEL")
+		if strings.HasPrefix(msg, "stream error: ") && strings.HasSuffix(msg, "; CANCEL") {
+			return true
+		}
+	}
+	return false
+}

cmd/avalanche-network-runner/control/control.go

@@ -0,0 +1,365 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package control
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/client"
+	"github.com/ava-labs/avalanche-network-runner/pkg/color"
+	"github.com/ava-labs/avalanche-network-runner/pkg/logutil"
+	"github.com/spf13/cobra"
+	"go.uber.org/zap"
+)
+
+func init() {
+	cobra.EnablePrefixMatching = true
+}
+
+var (
+	logLevel       string
+	endpoint       string
+	dialTimeout    time.Duration
+	requestTimeout time.Duration
+)
+
+func NewCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "control [options]",
+		Short: "Start a network runner controller.",
+	}
+
+	cmd.PersistentFlags().StringVar(&logLevel, "log-level", logutil.DefaultLogLevel, "log level")
+	cmd.PersistentFlags().StringVar(&endpoint, "endpoint", "0.0.0.0:8080", "server endpoint")
+	cmd.PersistentFlags().DurationVar(&dialTimeout, "dial-timeout", 10*time.Second, "server dial timeout")
+	cmd.PersistentFlags().DurationVar(&requestTimeout, "request-timeout", time.Minute, "client request timeout")
+
+	cmd.AddCommand(
+		newStartCommand(),
+		newHealthCommand(),
+		newURIsCommand(),
+		newStatusCommand(),
+		newStreamStatusCommand(),
+		newRemoveNodeCommand(),
+		newRestartNodeCommand(),
+		newStopCommand(),
+	)
+
+	return cmd
+}
+
+var (
+	avalancheGoBinPath string
+	whitelistedSubnets string
+)
+
+func newStartCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "start [options]",
+		Short: "Starts the server.",
+		RunE:  startFunc,
+	}
+	cmd.PersistentFlags().StringVar(
+		&avalancheGoBinPath,
+		"avalanchego-path",
+		"",
+		"avalanchego binary path",
+	)
+	cmd.PersistentFlags().StringVar(
+		&whitelistedSubnets,
+		"whitelisted-subnets",
+		"",
+		"whitelisted subnets (comma-separated)",
+	)
+	return cmd
+}
+
+func startFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	info, err := cli.Start(ctx, avalancheGoBinPath, client.WithWhitelistedSubnets(whitelistedSubnets))
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}start response:{{/}} %+v\n", info)
+	return nil
+}
+
+func newHealthCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "health [options]",
+		Short: "Requests server health.",
+		RunE:  healthFunc,
+	}
+	return cmd
+}
+
+func healthFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	resp, err := cli.Health(ctx)
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}health response:{{/}} %+v\n", resp)
+	return nil
+}
+
+func newURIsCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "uris [options]",
+		Short: "Requests server uris.",
+		RunE:  urisFunc,
+	}
+	return cmd
+}
+
+func urisFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	uris, err := cli.URIs(ctx)
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}URIs:{{/}} %q\n", uris)
+	return nil
+}
+
+func newStatusCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "status [options]",
+		Short: "Requests server status.",
+		RunE:  statusFunc,
+	}
+	return cmd
+}
+
+func statusFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	resp, err := cli.Status(ctx)
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}status response:{{/}} %+v\n", resp)
+	return nil
+}
+
+var pushInterval time.Duration
+
+func newStreamStatusCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "stream-status [options]",
+		Short: "Requests server bootstrap status.",
+		RunE:  streamStatusFunc,
+	}
+	cmd.PersistentFlags().DurationVar(
+		&pushInterval,
+		"push-interval",
+		5*time.Second,
+		"interval that server pushes status updates to the client",
+	)
+	return cmd
+}
+
+func streamStatusFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	// poll until the cluster is healthy or os signal
+	sigc := make(chan os.Signal, 1)
+	signal.Notify(sigc, syscall.SIGINT, syscall.SIGTERM)
+
+	donec := make(chan struct{})
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	go func() {
+		select {
+		case sig := <-sigc:
+			zap.L().Warn("received signal", zap.String("signal", sig.String()))
+		case <-ctx.Done():
+		}
+		cancel()
+		close(donec)
+	}()
+
+	ch, err := cli.StreamStatus(ctx, pushInterval)
+	if err != nil {
+		return err
+	}
+	for info := range ch {
+		color.Outf("{{cyan}}cluster info:{{/}} %+v\n", info)
+	}
+	cancel() // receiver channel is closed, so cancel goroutine
+	<-donec
+	return nil
+}
+
+var nodeName string
+
+func newRemoveNodeCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "remove-node [options]",
+		Short: "Removes a node.",
+		RunE:  removeNodeFunc,
+	}
+	cmd.PersistentFlags().StringVar(&nodeName, "node-name", "", "node name to remove")
+	return cmd
+}
+
+func removeNodeFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	info, err := cli.RemoveNode(ctx, nodeName)
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}remove node response:{{/}} %+v\n", info)
+	return nil
+}
+
+func newRestartNodeCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "restart-node [options]",
+		Short: "Restarts the server.",
+		RunE:  restartNodeFunc,
+	}
+	cmd.PersistentFlags().StringVar(
+		&nodeName,
+		"node-name",
+		"",
+		"node name to restart",
+	)
+	cmd.PersistentFlags().StringVar(
+		&avalancheGoBinPath,
+		"avalanchego-path",
+		"",
+		"avalanchego binary path",
+	)
+	cmd.PersistentFlags().StringVar(
+		&whitelistedSubnets,
+		"whitelisted-subnets",
+		"",
+		"whitelisted subnets (comma-separated)",
+	)
+	return cmd
+}
+
+func restartNodeFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	info, err := cli.RestartNode(ctx, nodeName, avalancheGoBinPath, client.WithWhitelistedSubnets(whitelistedSubnets))
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}restart node response:{{/}} %+v\n", info)
+	return nil
+}
+
+func newStopCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "stop [options]",
+		Short: "Requests server stop.",
+		RunE:  stopFunc,
+	}
+	return cmd
+}
+
+func stopFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	info, err := cli.Stop(ctx)
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("{{green}}stop response:{{/}} %+v\n", info)
+	return nil
+}

cmd/avalanche-network-runner/main.go

@@ -0,0 +1,40 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/ava-labs/avalanche-network-runner/cmd/avalanche-network-runner/control"
+	"github.com/ava-labs/avalanche-network-runner/cmd/avalanche-network-runner/ping"
+	"github.com/ava-labs/avalanche-network-runner/cmd/avalanche-network-runner/server"
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:        "avalanche-network-runner",
+	Short:      "avalanche-network-runner commands",
+	SuggestFor: []string{"network-runner"},
+}
+
+func init() {
+	cobra.EnablePrefixMatching = true
+}
+
+func init() {
+	rootCmd.AddCommand(
+		server.NewCommand(),
+		ping.NewCommand(),
+		control.NewCommand(),
+	)
+}
+
+func main() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Fprintf(os.Stderr, "avalanche-network-runner failed %v\n", err)
+		os.Exit(1)
+	}
+	os.Exit(0)
+}

cmd/avalanche-network-runner/ping/ping.go

@@ -0,0 +1,58 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package ping
+
+import (
+	"context"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/client"
+	"github.com/ava-labs/avalanche-network-runner/pkg/color"
+	"github.com/ava-labs/avalanche-network-runner/pkg/logutil"
+	"github.com/spf13/cobra"
+)
+
+var (
+	logLevel       string
+	endpoint       string
+	dialTimeout    time.Duration
+	requestTimeout time.Duration
+)
+
+func NewCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "ping [options]",
+		Short: "Ping the server.",
+		RunE:  pingFunc,
+	}
+
+	cmd.PersistentFlags().StringVar(&logLevel, "log-level", logutil.DefaultLogLevel, "log level")
+	cmd.PersistentFlags().StringVar(&endpoint, "endpoint", "0.0.0.0:8080", "server endpoint")
+	cmd.PersistentFlags().DurationVar(&dialTimeout, "dial-timeout", 10*time.Second, "server dial timeout")
+	cmd.PersistentFlags().DurationVar(&requestTimeout, "request-timeout", 10*time.Second, "client request timeout")
+
+	return cmd
+}
+
+func pingFunc(cmd *cobra.Command, args []string) error {
+	cli, err := client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    endpoint,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+	defer cli.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout)
+	resp, err := cli.Ping(ctx)
+	cancel()
+	if err != nil {
+		return err
+	}
+
+	color.Outf("ping response {{green}}%+v{{/}}\n", resp)
+	return nil
+}

cmd/avalanche-network-runner/server/server.go

@@ -0,0 +1,82 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package server
+
+import (
+	"context"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/pkg/logutil"
+	"github.com/ava-labs/avalanche-network-runner/server"
+	"github.com/spf13/cobra"
+	"go.uber.org/zap"
+)
+
+func init() {
+	cobra.EnablePrefixMatching = true
+}
+
+var (
+	logLevel    string
+	port        string
+	gwPort      string
+	dialTimeout time.Duration
+)
+
+func NewCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "server [options]",
+		Short: "Start a network runner server.",
+		RunE:  serverFunc,
+	}
+
+	cmd.PersistentFlags().StringVar(&logLevel, "log-level", logutil.DefaultLogLevel, "log level")
+	cmd.PersistentFlags().StringVar(&port, "port", ":8080", "server port")
+	cmd.PersistentFlags().StringVar(&gwPort, "grpc-gateway-port", ":8081", "grpc-gateway server port")
+	cmd.PersistentFlags().DurationVar(&dialTimeout, "dial-timeout", 10*time.Second, "server dial timeout")
+
+	return cmd
+}
+
+func serverFunc(cmd *cobra.Command, args []string) (err error) {
+	lcfg := logutil.GetDefaultZapLoggerConfig()
+	lcfg.Level = zap.NewAtomicLevelAt(logutil.ConvertToZapLevel(logLevel))
+	logger, err := lcfg.Build()
+	if err != nil {
+		log.Fatalf("failed to build global logger, %v", err)
+	}
+	_ = zap.ReplaceGlobals(logger)
+
+	s, err := server.New(server.Config{
+		Port:        port,
+		GwPort:      gwPort,
+		DialTimeout: dialTimeout,
+	})
+	if err != nil {
+		return err
+	}
+
+	rootCtx, rootCancel := context.WithCancel(context.Background())
+	errc := make(chan error)
+	go func() {
+		errc <- s.Run(rootCtx)
+	}()
+
+	sigc := make(chan os.Signal, 1)
+	signal.Notify(sigc, syscall.SIGINT, syscall.SIGTERM)
+	select {
+	case sig := <-sigc:
+		zap.L().Warn("signal received; closing server", zap.String("signal", sig.String()))
+		rootCancel()
+		zap.L().Warn("closed server", zap.Error(<-errc))
+	case err = <-errc:
+		zap.L().Warn("server closed", zap.Error(err))
+		rootCancel()
+	}
+	return err
+}

go.mod

@@ -2,27 +2,43 @@ module github.com/ava-labs/avalanche-network-runner
 
 go 1.17
 
+require (
+	github.com/ava-labs/avalanchego v1.7.4
+	github.com/ava-labs/avalanchego-operator v0.0.0-20211115144351-99f07d2570bf
+	github.com/ava-labs/coreth v0.8.4-rc.3
+	github.com/ethereum/go-ethereum v1.10.15
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.2
+	github.com/onsi/ginkgo/v2 v2.0.0
+	github.com/onsi/gomega v1.17.0
+	github.com/spf13/cobra v1.3.0
+	github.com/stretchr/testify v1.7.0
+	go.uber.org/zap v1.19.0
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
+	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa
+	google.golang.org/grpc v1.43.0
+	google.golang.org/protobuf v1.27.1
+	k8s.io/api v0.22.3
+	k8s.io/apimachinery v0.22.3
+	sigs.k8s.io/controller-runtime v0.10.2
+)
+
 require (
 	github.com/Microsoft/go-winio v0.4.16 // indirect
 	github.com/NYTimes/gziphandler v1.1.1 // indirect
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/VictoriaMetrics/fastcache v1.6.0 // indirect
-	github.com/ava-labs/avalanchego v1.7.4
-	github.com/ava-labs/avalanchego-operator v0.0.0-20211115144351-99f07d2570bf
-	github.com/ava-labs/coreth v0.8.4-rc.3
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/btcsuite/btcd v0.21.0-beta // indirect
 	github.com/btcsuite/btcutil v1.0.2 // indirect
-	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deckarep/golang-set v1.7.1 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v3 v3.0.0-20200627015759-01fd2de07837 // indirect
-	github.com/ethereum/go-ethereum v1.10.15
 	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
 	github.com/fatih/color v1.13.0 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 // indirect
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 // indirect
 	github.com/go-logr/logr v0.4.0 // indirect
 	github.com/go-ole/go-ole v1.2.1 // indirect
@@ -41,7 +57,7 @@ require (
 	github.com/gorilla/rpc v1.2.0 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/hashicorp/go-bexpr v0.1.10 // indirect
-	github.com/hashicorp/go-hclog v0.15.0 // indirect
+	github.com/hashicorp/go-hclog v1.0.0 // indirect
 	github.com/hashicorp/go-plugin v1.4.3 // indirect
 	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
@@ -50,27 +66,28 @@ require (
 	github.com/holiman/uint256 v1.2.0 // indirect
 	github.com/huin/goupnp v1.0.2 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jackpal/gateway v1.0.6 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
-	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
 	github.com/linxGnu/grocksdb v1.6.34 // indirect
-	github.com/magiconair/properties v1.8.4 // indirect
-	github.com/mattn/go-colorable v0.1.9 // indirect
+	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
-	github.com/mitchellh/mapstructure v1.4.1 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/mitchellh/pointerstructure v1.2.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d // indirect
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
-	github.com/pelletier/go-toml v1.8.1 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v1.11.0 // indirect
@@ -81,48 +98,47 @@ require (
 	github.com/rs/cors v1.7.0 // indirect
 	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
-	github.com/spf13/afero v1.5.1 // indirect
-	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.4.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/spf13/viper v1.7.1 // indirect
+	github.com/spf13/viper v1.10.0 // indirect
 	github.com/status-im/keycard-go v0.0.0-20200402102358-957c09536969 // indirect
 	github.com/stretchr/objx v0.2.0 // indirect
-	github.com/stretchr/testify v1.7.0
 	github.com/subosito/gotenv v1.2.0 // indirect
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
 	github.com/tklauser/go-sysconf v0.3.5 // indirect
 	github.com/tklauser/numcpus v0.2.2 // indirect
 	github.com/tyler-smith/go-bip39 v1.0.2 // indirect
-	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 // indirect
-	golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d // indirect
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
+	golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d // indirect
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
+	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d // indirect
 	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
-	golang.org/x/text v0.3.6 // indirect
+	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	gonum.org/v1/gonum v0.9.1 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
-	google.golang.org/grpc v1.38.0 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/ini.v1 v1.62.0 // indirect
+	gopkg.in/ini.v1 v1.66.2 // indirect
 	gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6 // indirect
 	gopkg.in/urfave/cli.v1 v1.20.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	k8s.io/api v0.22.3
 	k8s.io/apiextensions-apiserver v0.22.2 // indirect
-	k8s.io/apimachinery v0.22.3
 	k8s.io/client-go v0.22.3 // indirect
 	k8s.io/component-base v0.22.2 // indirect
 	k8s.io/klog/v2 v2.9.0 // indirect
 	k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e // indirect
 	k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a // indirect
-	sigs.k8s.io/controller-runtime v0.10.2
 	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
-	sigs.k8s.io/yaml v1.2.0 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )
+
+// duktape is very slow to build including a bunch of C code in a single file
+// ref. https://github.com/ethereum/go-ethereum/issues/20590
+// ref. https://github.com/vocdoni/vocdoni-node/commit/5670fb0eeac873eb1b1fec99889976c06aaab20b
+replace gopkg.in/olebedev/go-duktape.v3 => ./internal/go-duktape/v3

go.sum

@@ -11,19 +11,44 @@ cloud.google.com/go v0.51.0/go.mod h1:hWtGJ6gnXH+KgDv+V0zFGDvpi07n3z8ZNj3T1RW0Gc
 cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
 cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
 cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
+cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
+cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
+cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
+cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
+cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
+cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
+cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg=
+cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8=
+cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0=
+cloud.google.com/go v0.83.0/go.mod h1:Z7MJUsANfY0pYPdw0lbnivPx4/vhy/e2FEkSkF7vAVY=
+cloud.google.com/go v0.84.0/go.mod h1:RazrYuxIK6Kb7YrzzhPoLmCVzl7Sup4NrbKPg8KHSUM=
+cloud.google.com/go v0.87.0/go.mod h1:TpDYlFy7vuLzZMMZ+B6iRiELaY7z/gJPaqbMx6mlWcY=
+cloud.google.com/go v0.90.0/go.mod h1:kRX0mNRHe0e2rC6oNakvwQqzyDmg57xJ+SZU1eT2aDQ=
+cloud.google.com/go v0.93.3/go.mod h1:8utlLll2EF5XMAV15woO4lSbWQlk8rer9aLOfLh7+YI=
+cloud.google.com/go v0.94.1/go.mod h1:qAlAugsXlC+JWO+Bke5vCtc9ONxjQT3drlTTnAplMW4=
+cloud.google.com/go v0.97.0/go.mod h1:GF7l59pYBVlXQIBLx3a761cZ41F9bBH3JUlihCt2Udc=
+cloud.google.com/go v0.98.0/go.mod h1:ua6Ush4NALrHk5QXDWnjvZHN93OuF0HfuEPq9I1X0cM=
+cloud.google.com/go v0.99.0/go.mod h1:w0Xx2nLzqWJPuozYQX+hFfCSI8WioryfRDzkoI/Y2ZA=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
+cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
+cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
+cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
 cloud.google.com/go/bigtable v1.2.0/go.mod h1:JcVAOl45lrTmQfLj7T6TxyMzIN/3FGGcFm+2xVAli2o=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
 cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
+cloud.google.com/go/firestore v1.6.1/go.mod h1:asNXNOzBdyVQmEU+ggO8UPodTkEVFW5Qx+rwHnAz+EY=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
+cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
+cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
+cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 collectd.org v0.3.0/go.mod h1:A/8DzQBkF6abtvrT2j/AU/4tiBgJWYyh0y/oB/4MlWE=
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@@ -57,6 +82,7 @@ github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBp
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@@ -84,7 +110,9 @@ github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kd
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@@ -106,6 +134,7 @@ github.com/aws/aws-sdk-go-v2/service/sso v1.1.1/go.mod h1:SuZJxklHxLAXgLTc1iFXbE
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@@ -133,21 +162,33 @@ github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtE
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@@ -166,6 +207,7 @@ github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfc
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@@ -205,9 +247,14 @@ github.com/emicklei/go-restful v2.9.5+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT
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@@ -215,6 +262,7 @@ github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLi
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@@ -227,8 +275,9 @@ github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoD
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@@ -289,6 +338,8 @@ github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzq
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@@ -301,11 +352,16 @@ github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfb
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@@ -334,6 +390,9 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
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@@ -343,11 +402,24 @@ github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
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@@ -356,11 +428,12 @@ github.com/google/uuid v1.1.5 h1:kxhtnfFVi+rYdOALN0B3k9UT86zVJKfBimRaciULW4I=
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@@ -380,24 +453,36 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2
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@@ -412,8 +497,14 @@ github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
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@@ -425,10 +516,13 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
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@@ -460,13 +554,14 @@ github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX
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@@ -505,9 +600,10 @@ github.com/leanovate/gopter v0.2.9/go.mod h1:U2L/78B+KVFIx2VmW6onHJQzXtFb+p5y3y2
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@@ -516,10 +612,12 @@ github.com/matryer/moq v0.0.0-20190312154309-6cfb0558e1bd/go.mod h1:9ELz6aaclSIG
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@@ -527,6 +625,7 @@ github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNx
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@@ -540,7 +639,10 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5
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@@ -552,8 +654,9 @@ github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS4
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@@ -563,8 +666,9 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
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@@ -597,6 +701,8 @@ github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9k
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@@ -604,16 +710,18 @@ github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
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@@ -630,10 +738,12 @@ github.com/pkg/term v0.0.0-20180730021639-bffc007b7fd5/go.mod h1:eCbImbZ95eXtAUI
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 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
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@@ -669,8 +781,10 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
 github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
 github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ruudk/golang-pdf417 v0.0.0-20181029194003-1af4ab5afa58/go.mod h1:6lfFZQK844Gfx8o5WFuvpxWRwnSoipWe/p622j1v06w=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
+github.com/sagikazarmark/crypt v0.3.0/go.mod h1:uD/D+6UF4SrIR1uGEv7bBNkNqLGqUr43MRiaGWX1Nig=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
 github.com/segmentio/kafka-go v0.1.0/go.mod h1:X6itGqS9L4jDletMsxZ7Dz+JFWxM6JHfPOCvTvk+EJo=
 github.com/segmentio/kafka-go v0.2.0/go.mod h1:X6itGqS9L4jDletMsxZ7Dz+JFWxM6JHfPOCvTvk+EJo=
@@ -684,9 +798,7 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
-github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
 github.com/soheilhy/cmux v0.1.5/go.mod h1:T7TcVDs9LWfQgPlPsdngu6I6QIoyIFZDDC6sNE1GqG0=
@@ -695,14 +807,18 @@ github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0b
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
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-github.com/spf13/afero v1.5.1 h1:VHu76Lk0LSP1x254maIu2bplkWpfBWI+B+6fdoZprcg=
-github.com/spf13/afero v1.5.1/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
+github.com/spf13/afero v1.3.3/go.mod h1:5KUK8ByomD5Ti5Artl0RtHeI5pTF7MIDuXL3yY520V4=
+github.com/spf13/afero v1.6.0 h1:xoax2sJ2DT8S8xA2paPFjDCScCNeWsg75VG0DLRreiY=
+github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
-github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
 github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
+github.com/spf13/cast v1.4.1 h1:s0hze+J0196ZfEMTs80N7UlFt0BDuQ7Q+JDnHiMWKdA=
+github.com/spf13/cast v1.4.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/cobra v1.1.1/go.mod h1:WnodtKOvamDL/PwE2M4iKs8aMDBZ5Q5klgD3qfVJQMI=
 github.com/spf13/cobra v1.1.3/go.mod h1:pGADOWyqRD/YMrPZigI/zbliZ2wVD/23d+is3pSWzOo=
+github.com/spf13/cobra v1.3.0 h1:R7cSvGu+Vv+qX0gW5R/85dx2kmmJT5z5NM8ifdYjdn0=
+github.com/spf13/cobra v1.3.0/go.mod h1:BrRVncBjOJa/eUcVVm9CE+oC6as8k+VYr4NY7WCi9V4=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
 github.com/spf13/jwalterweatherman v1.1.0 h1:ue6voC5bR5F8YxI5S67j9i582FU4Qvo2bmqnqMYADFk=
 github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
@@ -712,8 +828,9 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
-github.com/spf13/viper v1.7.1 h1:pM5oEahlgWv/WnHXpgbKz7iLIxRf65tye2Ci+XFK5sk=
 github.com/spf13/viper v1.7.1/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
+github.com/spf13/viper v1.10.0 h1:mXH0UwHS4D2HwWZa75im4xIQynLfblmWV7qcWpfv0yk=
+github.com/spf13/viper v1.10.0/go.mod h1:SoyBPwAtKDzypXNDFKN5kzH7ppppbGZtls1UpIy5AsM=
 github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=
 github.com/status-im/keycard-go v0.0.0-20200402102358-957c09536969 h1:Oo2KZNP70KE0+IUJSidPj/BFS/RXNHmKIJOdckzml2E=
 github.com/status-im/keycard-go v0.0.0-20200402102358-957c09536969/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=
@@ -743,6 +860,7 @@ github.com/tklauser/numcpus v0.2.2/go.mod h1:x3qojaO3uyYt0i56EW/VUYs7uBvdl2fkfZF
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
+github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
 github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
 github.com/tyler-smith/go-bip39 v1.0.2 h1:+t3w+KwLXO6154GNJY+qUtIxLTmFjfUmpguQT1OlOT8=
 github.com/tyler-smith/go-bip39 v1.0.2/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
@@ -754,7 +872,9 @@ github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+
 github.com/willf/bitset v1.1.3/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/xlab/treeprint v0.0.0-20180616005107-d6fb6747feb6/go.mod h1:ce1O1j6UtZfjr22oyGxGLbauSBp2YVXpARAosm7dHBg=
+github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
@@ -763,8 +883,11 @@ go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
 go.etcd.io/etcd v0.5.0-alpha.5.0.20200910180754-dd1b699fc489/go.mod h1:yVHk9ub3CSBatqGNg7GRmsnfLWtoW60w4eDYfh7vHDg=
 go.etcd.io/etcd/api/v3 v3.5.0/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
+go.etcd.io/etcd/api/v3 v3.5.1/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
 go.etcd.io/etcd/client/pkg/v3 v3.5.0/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
+go.etcd.io/etcd/client/pkg/v3 v3.5.1/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
 go.etcd.io/etcd/client/v2 v2.305.0/go.mod h1:h9puh54ZTgAKtEbut2oe9P4L/oqKCVB6xsXlzd7alYQ=
+go.etcd.io/etcd/client/v2 v2.305.1/go.mod h1:pMEacxZW7o8pg4CrFE7pquyCJJzZvkvdD2RibOCCCGs=
 go.etcd.io/etcd/client/v3 v3.5.0/go.mod h1:AIKXXVX/DQXtfTEqBryiLTUXwON+GuvO6Z7lLS/oTh0=
 go.etcd.io/etcd/pkg/v3 v3.5.0/go.mod h1:UzJGatBQ1lXChBkQF0AuAtkRQMYnHubxAEYIrC3MSsE=
 go.etcd.io/etcd/raft/v3 v3.5.0/go.mod h1:UFOHSIvO/nKwd4lhkwabrTD3cqW5yVyYYf/KlD00Szc=
@@ -774,6 +897,9 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
+go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opentelemetry.io/contrib v0.20.0/go.mod h1:G/EtFaa6qaN7+LxqfIAT3GiZa7Wv5DTBUzl5H4LY0Kc=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0/go.mod h1:oVGt1LRbBOBq1A5BQLlUg9UaU/54aiHw8cgjV3aWZ/E=
 go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.20.0/go.mod h1:2AboqHi0CiIZU0qwhtUfCYD1GeUzvvIXWNkhDt7ZMG4=
@@ -809,6 +935,7 @@ golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190909091759-094676da4a83/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -817,8 +944,9 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
+golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -853,6 +981,7 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl
 golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs=
 golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
+golang.org/x/lint v0.0.0-20201208152925-83fdc39ff7b5/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 h1:VLliZ0d+/avPrXXH+OakdXhpJuEoBZuwh1m2j7U6Iug=
 golang.org/x/lint v0.0.0-20210508222113-6edffad5e616/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
@@ -864,7 +993,10 @@ golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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@@ -883,9 +1015,11 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn
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@@ -893,27 +1027,51 @@ golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLL
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@@ -948,6 +1107,8 @@ golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -1202,6 +1490,7 @@ honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWh
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@@ -1253,5 +1542,6 @@ sigs.k8s.io/structured-merge-diff/v4 v4.1.0/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK
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 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
-sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
+sigs.k8s.io/yaml v1.3.0 h1:a2VclLzOGrwOHDiV8EfBGhvjHvP46CtW5j6POvhYGGo=
+sigs.k8s.io/yaml v1.3.0/go.mod h1:GeOyir5tyXNByN85N/dRIT9es5UQNerPYEKK56eTBm8=

internal/go-duktape/v3/go.mod

@@ -0,0 +1,3 @@
+module gopkg.in/olebedev/go-duktape.v3
+
+go 1.17

internal/go-duktape/v3/stub.go

@@ -0,0 +1,253 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package duktape
+
+import "unsafe"
+
+type Context struct{}
+
+type Type uint
+
+func New() *Context { return nil }
+
+func (d *Context) Alloc(size int) unsafe.Pointer                                       { return nil }
+func (d *Context) AllocRaw(size int) unsafe.Pointer                                    { return nil }
+func (d *Context) Base64Decode(index int)                                              {}
+func (d *Context) Base64Encode(index int) string                                       { return "" }
+func (d *Context) Call(nargs int)                                                      {}
+func (d *Context) CallMethod(nargs int)                                                {}
+func (d *Context) CallProp(objIndex int, nargs int)                                    {}
+func (d *Context) CheckStack(extra int) bool                                           { return false }
+func (d *Context) CheckStackTop(top int) bool                                          { return false }
+func (d *Context) CheckType(index int, typ int) bool                                   { return false }
+func (d *Context) CheckTypeMask(index int, mask uint) bool                             { return false }
+func (d *Context) Compact(objIndex int)                                                {}
+func (d *Context) Compile(flags uint)                                                  {}
+func (d *Context) CompileFile(flags uint, path string)                                 {}
+func (d *Context) CompileLstring(flags uint, src string, lenght int)                   {}
+func (d *Context) CompileLstringFilename(flags uint, src string, lenght int)           {}
+func (d *Context) CompileString(flags uint, src string)                                {}
+func (d *Context) CompileStringFilename(flags uint, src string)                        {}
+func (d *Context) Concat(count int)                                                    {}
+func (d *Context) ConfigBuffer(bufferIdx int, buffer []byte)                           {}
+func (d *Context) Copy(fromIndex int, toIndex int)                                     {}
+func (d *Context) DefProp(objIndex int, flags uint)                                    {}
+func (d *Context) DelProp(objIndex int) bool                                           { return false }
+func (d *Context) DelPropIndex(objIndex int, arrIndex uint) bool                       { return false }
+func (d *Context) DelPropString(objIndex int, key string) bool                         { return false }
+func (d *Context) Destroy()                                                            {}
+func (d *Context) DestroyHeap()                                                        {}
+func (d *Context) DumpContextStderr()                                                  {}
+func (d *Context) DumpContextStdout()                                                  {}
+func (d *Context) DumpFunction()                                                       {}
+func (d *Context) Dup(fromIndex int)                                                   {}
+func (d *Context) DupTop()                                                             {}
+func (d *Context) Enum(objIndex int, enumFlags uint)                                   {}
+func (d *Context) Equals(index1 int, index2 int) bool                                  { return false }
+func (d *Context) Error(errCode int, str string)                                       {}
+func (d *Context) ErrorRaw(errCode int, filename string, line int, errMsg string)      {}
+func (d *Context) ErrorVa(errCode int, a ...interface{})                               {}
+func (d *Context) Errorf(errCode int, format string, a ...interface{})                 {}
+func (d *Context) Eval()                                                               {}
+func (d *Context) EvalFile(path string)                                                {}
+func (d *Context) EvalFileNoresult(path string)                                        {}
+func (d *Context) EvalLstring(src string, lenght int)                                  {}
+func (d *Context) EvalLstringNoresult(src string, lenght int)                          {}
+func (d *Context) EvalNoresult()                                                       {}
+func (d *Context) EvalString(src string)                                               {}
+func (d *Context) EvalStringNoresult(src string)                                       {}
+func (d *Context) Fatal(errCode int, errMsg string)                                    {}
+func (d *Context) FlushTimers()                                                        {}
+func (d *Context) Gc(flags uint)                                                       {}
+func (d *Context) GetBoolean(index int) bool                                           { return false }
+func (d *Context) GetBuffer(index int) (rawPtr unsafe.Pointer, outSize uint)           { return nil, 0 }
+func (d *Context) GetContext(index int) *Context                                       { return nil }
+func (d *Context) GetCurrentMagic() int                                                { return 0 }
+func (d *Context) GetErrorCode(index int) int                                          { return 0 }
+func (d *Context) GetFinalizer(index int)                                              {}
+func (d *Context) GetGlobalString(key string) bool                                     { return false }
+func (d *Context) GetHeapptr(index int) unsafe.Pointer                                 { return nil }
+func (d *Context) GetInt(index int) int                                                { return 0 }
+func (d *Context) GetLength(index int) int                                             { return 0 }
+func (d *Context) GetLstring(index int) string                                         { return "" }
+func (d *Context) GetMagic(index int) int                                              { return 0 }
+func (d *Context) GetNumber(index int) float64                                         { return 0 }
+func (d *Context) GetPointer(index int) unsafe.Pointer                                 { return nil }
+func (d *Context) GetProp(objIndex int) bool                                           { return false }
+func (d *Context) GetPropIndex(objIndex int, arrIndex uint) bool                       { return false }
+func (d *Context) GetPropString(objIndex int, key string) bool                         { return false }
+func (d *Context) GetPrototype(index int)                                              {}
+func (d *Context) GetString(i int) string                                              { return "" }
+func (d *Context) GetTop() int                                                         { return 0 }
+func (d *Context) GetTopIndex() int                                                    { return 0 }
+func (d *Context) GetType(index int) Type                                              { return 0 }
+func (d *Context) GetTypeMask(index int) uint                                          { return 0 }
+func (d *Context) GetUint(index int) uint                                              { return 0 }
+func (d *Context) HasProp(objIndex int) bool                                           { return false }
+func (d *Context) HasPropIndex(objIndex int, arrIndex uint) bool                       { return false }
+func (d *Context) HasPropString(objIndex int, key string) bool                         { return false }
+func (d *Context) HexDecode(index int)                                                 {}
+func (d *Context) HexEncode(index int) string                                          { return "" }
+func (d *Context) Insert(toIndex int)                                                  {}
+func (d *Context) Instanceof(idx1, idx2 int) bool                                      { return false }
+func (d *Context) IsArray(index int) bool                                              { return false }
+func (d *Context) IsBoolean(index int) bool                                            { return false }
+func (d *Context) IsBoundFunction(index int) bool                                      { return false }
+func (d *Context) IsBuffer(index int) bool                                             { return false }
+func (d *Context) IsCFunction(index int) bool                                          { return false }
+func (d *Context) IsCallable(index int) bool                                           { return false }
+func (d *Context) IsConstructorCall() bool                                             { return false }
+func (d *Context) IsDynamicBuffer(index int) bool                                      { return false }
+func (d *Context) IsEcmascriptFunction(index int) bool                                 { return false }
+func (d *Context) IsError(index int) bool                                              { return false }
+func (d *Context) IsFixedBuffer(index int) bool                                        { return false }
+func (d *Context) IsFunction(index int) bool                                           { return false }
+func (d *Context) IsLightfunc(index int) bool                                          { return false }
+func (d *Context) IsNan(index int) bool                                                { return false }
+func (d *Context) IsNull(index int) bool                                               { return false }
+func (d *Context) IsNullOrUndefined(index int) bool                                    { return false }
+func (d *Context) IsNumber(index int) bool                                             { return false }
+func (d *Context) IsObject(index int) bool                                             { return false }
+func (d *Context) IsObjectCoercible(index int) bool                                    { return false }
+func (d *Context) IsPointer(index int) bool                                            { return false }
+func (d *Context) IsPrimitive(index int) bool                                          { return false }
+func (d *Context) IsStrictCall() bool                                                  { return false }
+func (d *Context) IsString(index int) bool                                             { return false }
+func (d *Context) IsThread(index int) bool                                             { return false }
+func (d *Context) IsUndefined(index int) bool                                          { return false }
+func (d *Context) IsValidIndex(index int) bool                                         { return false }
+func (d *Context) Join(count int)                                                      {}
+func (d *Context) JsonDecode(index int)                                                {}
+func (d *Context) JsonEncode(index int) string                                         { return "" }
+func (d *Context) LoadFunction()                                                       {}
+func (d *Context) Log(loglevel int, format string, value interface{})                  {}
+func (d *Context) LogVa(logLevel int, format string, values ...interface{})            {}
+func (d *Context) Must() *Context                                                      { return nil }
+func (d *Context) New(nargs int)                                                       {}
+func (d *Context) Next(enumIndex int, getValue bool) bool                              { return false }
+func (d *Context) NormalizeIndex(index int) int                                        { return 0 }
+func (d *Context) Pcall(nargs int) int                                                 { return 0 }
+func (d *Context) PcallMethod(nargs int) int                                           { return 0 }
+func (d *Context) PcallProp(objIndex int, nargs int) int                               { return 0 }
+func (d *Context) Pcompile(flags uint) error                                           { return nil }
+func (d *Context) PcompileFile(flags uint, path string) error                          { return nil }
+func (d *Context) PcompileLstring(flags uint, src string, lenght int) error            { return nil }
+func (d *Context) PcompileLstringFilename(flags uint, src string, lenght int) error    { return nil }
+func (d *Context) PcompileString(flags uint, src string) error                         { return nil }
+func (d *Context) PcompileStringFilename(flags uint, src string) error                 { return nil }
+func (d *Context) Peval() error                                                        { return nil }
+func (d *Context) PevalFile(path string) error                                         { return nil }
+func (d *Context) PevalFileNoresult(path string) int                                   { return 0 }
+func (d *Context) PevalLstring(src string, lenght int) error                           { return nil }
+func (d *Context) PevalLstringNoresult(src string, lenght int) int                     { return 0 }
+func (d *Context) PevalNoresult() int                                                  { return 0 }
+func (d *Context) PevalString(src string) error                                        { return nil }
+func (d *Context) PevalStringNoresult(src string) int                                  { return 0 }
+func (d *Context) Pnew(nargs int) error                                                { return nil }
+func (d *Context) Pop()                                                                {}
+func (d *Context) Pop2()                                                               {}
+func (d *Context) Pop3()                                                               {}
+func (d *Context) PopN(count int)                                                      {}
+func (d *Context) PushArray() int                                                      { return 0 }
+func (d *Context) PushBoolean(val bool)                                                {}
+func (d *Context) PushBuffer(size int, dynamic bool) unsafe.Pointer                    { return nil }
+func (d *Context) PushBufferObject(bufferIdx, size, length int, flags uint)            {}
+func (d *Context) PushCFunction(fn *[0]byte, nargs int64) int                          { return 0 }
+func (d *Context) PushCLightfunc(fn *[0]byte, nargs, length, magic int) int            { return 0 }
+func (d *Context) PushContextDump()                                                    {}
+func (d *Context) PushCurrentFunction()                                                {}
+func (d *Context) PushCurrentThread()                                                  {}
+func (d *Context) PushDynamicBuffer(size int) unsafe.Pointer                           { return nil }
+func (d *Context) PushErrorObject(errCode int, format string, value interface{})       {}
+func (d *Context) PushErrorObjectVa(errCode int, format string, values ...interface{}) {}
+func (d *Context) PushExternalBuffer()                                                 {}
+func (d *Context) PushFalse()                                                          {}
+func (d *Context) PushFixedBuffer(size int) unsafe.Pointer                             { return nil }
+func (d *Context) PushGlobalGoFunction(name string, fn func(*Context) int) (int, error) {
+	return 0, nil
+}
+func (d *Context) PushGlobalObject()                                               {}
+func (d *Context) PushGlobalStash()                                                {}
+func (d *Context) PushGoFunction(fn func(*Context) int) int                        { return 0 }
+func (d *Context) PushHeapStash()                                                  {}
+func (d *Context) PushHeapptr(ptr unsafe.Pointer)                                  {}
+func (d *Context) PushInt(val int)                                                 {}
+func (d *Context) PushLstring(str string, lenght int) string                       { return "" }
+func (d *Context) PushNan()                                                        {}
+func (d *Context) PushNull()                                                       {}
+func (d *Context) PushNumber(val float64)                                          {}
+func (d *Context) PushObject() int                                                 { return 0 }
+func (d *Context) PushPointer(p unsafe.Pointer)                                    {}
+func (d *Context) PushString(str string) string                                    { return "" }
+func (d *Context) PushStringFile(path string) string                               { return "" }
+func (d *Context) PushThis()                                                       {}
+func (d *Context) PushThread() int                                                 { return 0 }
+func (d *Context) PushThreadNewGlobalenv() int                                     { return 0 }
+func (d *Context) PushThreadStash(targetCtx *Context)                              {}
+func (d *Context) PushTimers() error                                               { return nil }
+func (d *Context) PushTrue()                                                       {}
+func (d *Context) PushUint(val uint)                                               {}
+func (d *Context) PushUndefined()                                                  {}
+func (d *Context) PutGlobalString(key string) bool                                 { return false }
+func (d *Context) PutProp(objIndex int) bool                                       { return false }
+func (d *Context) PutPropIndex(objIndex int, arrIndex uint) bool                   { return false }
+func (d *Context) PutPropString(objIndex int, key string) bool                     { return false }
+func (d *Context) Remove(index int)                                                {}
+func (d *Context) Replace(toIndex int)                                             {}
+func (d *Context) RequireBoolean(index int) bool                                   { return false }
+func (d *Context) RequireBuffer(index int) (rawPtr unsafe.Pointer, outSize uint)   { return nil, 0 }
+func (d *Context) RequireCallable(index int)                                       {}
+func (d *Context) RequireContext(index int) *Context                               { return nil }
+func (d *Context) RequireFunction(index int)                                       {}
+func (d *Context) RequireHeapptr(index int) unsafe.Pointer                         { return nil }
+func (d *Context) RequireInt(index int) int                                        { return 0 }
+func (d *Context) RequireLstring(index int) string                                 { return "" }
+func (d *Context) RequireNormalizeIndex(index int) int                             { return 0 }
+func (d *Context) RequireNull(index int)                                           {}
+func (d *Context) RequireNumber(index int) float64                                 { return 0 }
+func (d *Context) RequireObjectCoercible(index int)                                {}
+func (d *Context) RequirePointer(index int) unsafe.Pointer                         { return nil }
+func (d *Context) RequireStack(extra int)                                          {}
+func (d *Context) RequireStackTop(top int)                                         {}
+func (d *Context) RequireString(index int) string                                  { return "" }
+func (d *Context) RequireTopIndex() int                                            { return 0 }
+func (d *Context) RequireTypeMask(index int, mask uint)                            {}
+func (d *Context) RequireUint(index int) uint                                      { return 0 }
+func (d *Context) RequireUndefined(index int)                                      {}
+func (d *Context) RequireValidIndex(index int)                                     {}
+func (d *Context) ResizeBuffer(index int, newSize int) unsafe.Pointer              { return nil }
+func (d *Context) SafeCall(fn, args *[0]byte, nargs, nrets int) int                { return 0 }
+func (d *Context) SafeToLstring(index int) string                                  { return "" }
+func (d *Context) SafeToString(index int) string                                   { return "" }
+func (d *Context) SetFinalizer(index int)                                          {}
+func (d *Context) SetGlobalObject()                                                {}
+func (d *Context) SetMagic(index int, magic int)                                   {}
+func (d *Context) SetPrototype(index int)                                          {}
+func (d *Context) SetTop(index int)                                                {}
+func (d *Context) StrictEquals(index1 int, index2 int) bool                        { return false }
+func (d *Context) Substring(index int, startCharOffset int, endCharOffset int)     {}
+func (d *Context) Swap(index1 int, index2 int)                                     {}
+func (d *Context) SwapTop(index int)                                               {}
+func (d *Context) Throw()                                                          {}
+func (d *Context) ToBoolean(index int) bool                                        { return false }
+func (d *Context) ToBuffer(index int) (rawPtr unsafe.Pointer, outSize uint)        { return nil, 0 }
+func (d *Context) ToDefaultvalue(index int, hint int)                              {}
+func (d *Context) ToDynamicBuffer(index int) (rawPtr unsafe.Pointer, outSize uint) { return nil, 0 }
+func (d *Context) ToFixedBuffer(index int) (rawPtr unsafe.Pointer, outSize uint)   { return nil, 0 }
+func (d *Context) ToInt(index int) int                                             { return 0 }
+func (d *Context) ToInt32(index int) int32                                         { return 0 }
+func (d *Context) ToLstring(index int) string                                      { return "" }
+func (d *Context) ToNull(index int)                                                {}
+func (d *Context) ToNumber(index int) float64                                      { return 0 }
+func (d *Context) ToObject(index int)                                              {}
+func (d *Context) ToPointer(index int) unsafe.Pointer                              { return nil }
+func (d *Context) ToPrimitive(index int, hint int)                                 {}
+func (d *Context) ToString(index int) string                                       { return "" }
+func (d *Context) ToUint(index int) uint                                           { return 0 }
+func (d *Context) ToUint16(index int) uint16                                       { return 0 }
+func (d *Context) ToUint32(index int) uint32                                       { return 0 }
+func (d *Context) ToUndefined(index int)                                           {}
+func (d *Context) Trim(index int)                                                  {}
+func (d *Context) XcopyTop(fromCtx *Context, count int)                            {}
+func (d *Context) XmoveTop(fromCtx *Context, count int)                            {}

pkg/color/color.go

@@ -0,0 +1,45 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package color
+
+import (
+	"fmt"
+
+	formatter "github.com/onsi/ginkgo/v2/formatter"
+)
+
+// Outputs to stdout.
+//
+// e.g.,
+//   Out("{{green}}{{bold}}hi there %q{{/}}", "aa")
+//   Out("{{magenta}}{{bold}}hi therea{{/}} {{cyan}}{{underline}}b{{/}}")
+//
+// ref.
+// https://github.com/onsi/ginkgo/blob/v2.0.0/formatter/formatter.go#L52-L73
+//
+func Outf(format string, args ...interface{}) {
+	s := formatter.F(format, args...)
+	fmt.Fprint(formatter.ColorableStdOut, s)
+}
+
+// Outputs to stderr.
+func Errf(format string, args ...interface{}) {
+	s := formatter.F(format, args...)
+	fmt.Fprint(formatter.ColorableStdErr, s)
+}
+
+func Greenf(format string, args ...interface{}) {
+	f := fmt.Sprintf("{{green}}%s{{/}}", format)
+	Outf(f, args...)
+}
+
+func Redf(format string, args ...interface{}) {
+	f := fmt.Sprintf("{{red}}%s{{/}}", format)
+	Outf(f, args...)
+}
+
+func Bluef(format string, args ...interface{}) {
+	f := fmt.Sprintf("{{blue}}%s{{/}}", format)
+	Outf(f, args...)
+}

pkg/logutil/zap.go

@@ -0,0 +1,86 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+// Package logutil implements various log utilities.
+package logutil
+
+import (
+	"fmt"
+	"log"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+func init() {
+	logger, err := GetDefaultZapLogger()
+	if err != nil {
+		log.Fatalf("Failed to initialize global logger, %v", err)
+	}
+	_ = zap.ReplaceGlobals(logger)
+}
+
+// GetDefaultZapLoggerConfig returns a new default zap logger configuration.
+func GetDefaultZapLoggerConfig() zap.Config {
+	return zap.Config{
+		Level: zap.NewAtomicLevelAt(ConvertToZapLevel(DefaultLogLevel)),
+
+		Development: false,
+		Sampling: &zap.SamplingConfig{
+			Initial:    100,
+			Thereafter: 100,
+		},
+
+		Encoding: "json",
+
+		// copied from "zap.NewProductionEncoderConfig" with some updates
+		EncoderConfig: zapcore.EncoderConfig{
+			TimeKey:        "ts",
+			LevelKey:       "level",
+			NameKey:        "logger",
+			CallerKey:      "caller",
+			MessageKey:     "msg",
+			StacktraceKey:  "stacktrace",
+			LineEnding:     zapcore.DefaultLineEnding,
+			EncodeLevel:    zapcore.LowercaseLevelEncoder,
+			EncodeTime:     zapcore.ISO8601TimeEncoder,
+			EncodeDuration: zapcore.StringDurationEncoder,
+			EncodeCaller:   zapcore.ShortCallerEncoder,
+		},
+
+		// Use "/dev/null" to discard all
+		OutputPaths:      []string{"stderr"},
+		ErrorOutputPaths: []string{"stderr"},
+	}
+}
+
+// GetDefaultZapLogger returns a new default logger.
+func GetDefaultZapLogger() (*zap.Logger, error) {
+	lcfg := GetDefaultZapLoggerConfig()
+	return lcfg.Build()
+}
+
+// DefaultLogLevel is the default log level.
+var DefaultLogLevel = "info"
+
+// ConvertToZapLevel converts log level string to zapcore.Level.
+func ConvertToZapLevel(lvl string) zapcore.Level {
+	switch lvl {
+	case "debug":
+		return zap.DebugLevel
+	case "info":
+		return zap.InfoLevel
+	case "warn":
+		return zap.WarnLevel
+	case "error":
+		return zap.ErrorLevel
+	case "dpanic":
+		return zap.DPanicLevel
+	case "panic":
+		return zap.PanicLevel
+	case "fatal":
+		return zap.FatalLevel
+	default:
+		panic(fmt.Sprintf("unknown level %q", lvl))
+	}
+}

rpcpb/rpc.pb.gw.go

@@ -0,0 +1,844 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: rpcpb/rpc.proto
+
+/*
+Package rpcpb is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package rpcpb
+
+import (
+	"context"
+	"io"
+	"net/http"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+)
+
+// Suppress "imported and not used" errors
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+var _ = metadata.Join
+
+func request_PingService_Ping_0(ctx context.Context, marshaler runtime.Marshaler, client PingServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq PingRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Ping(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_PingService_Ping_0(ctx context.Context, marshaler runtime.Marshaler, server PingServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq PingRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Ping(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_Start_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq StartRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Start(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_Start_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq StartRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Start(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_Health_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq HealthRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Health(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_Health_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq HealthRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Health(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_URIs_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq URIsRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.URIs(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_URIs_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq URIsRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.URIs(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_Status_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq StatusRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Status(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_Status_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq StatusRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Status(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_StreamStatus_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (ControlService_StreamStatusClient, runtime.ServerMetadata, error) {
+	var protoReq StreamStatusRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	stream, err := client.StreamStatus(ctx, &protoReq)
+	if err != nil {
+		return nil, metadata, err
+	}
+	header, err := stream.Header()
+	if err != nil {
+		return nil, metadata, err
+	}
+	metadata.HeaderMD = header
+	return stream, metadata, nil
+
+}
+
+func request_ControlService_RemoveNode_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RemoveNodeRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.RemoveNode(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_RemoveNode_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RemoveNodeRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.RemoveNode(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_RestartNode_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RestartNodeRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.RestartNode(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_RestartNode_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq RestartNodeRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.RestartNode(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_ControlService_Stop_0(ctx context.Context, marshaler runtime.Marshaler, client ControlServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq StopRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.Stop(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_ControlService_Stop_0(ctx context.Context, marshaler runtime.Marshaler, server ControlServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq StopRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.Stop(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+// RegisterPingServiceHandlerServer registers the http handlers for service PingService to "mux".
+// UnaryRPC     :call PingServiceServer directly.
+// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
+// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterPingServiceHandlerFromEndpoint instead.
+func RegisterPingServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server PingServiceServer) error {
+
+	mux.Handle("POST", pattern_PingService_Ping_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.PingService/Ping", runtime.WithHTTPPathPattern("/v1/ping"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_PingService_Ping_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_PingService_Ping_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+// RegisterControlServiceHandlerServer registers the http handlers for service ControlService to "mux".
+// UnaryRPC     :call ControlServiceServer directly.
+// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
+// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterControlServiceHandlerFromEndpoint instead.
+func RegisterControlServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server ControlServiceServer) error {
+
+	mux.Handle("POST", pattern_ControlService_Start_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/Start", runtime.WithHTTPPathPattern("/v1/control/start"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_Start_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Start_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_Health_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/Health", runtime.WithHTTPPathPattern("/v1/control/health"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_Health_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Health_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_URIs_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/URIs", runtime.WithHTTPPathPattern("/v1/control/uris"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_URIs_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_URIs_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_Status_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/Status", runtime.WithHTTPPathPattern("/v1/control/status"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_Status_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Status_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_StreamStatus_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		err := status.Error(codes.Unimplemented, "streaming calls are not yet supported in the in-process transport")
+		_, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+		return
+	})
+
+	mux.Handle("POST", pattern_ControlService_RemoveNode_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/RemoveNode", runtime.WithHTTPPathPattern("/v1/control/removenode"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_RemoveNode_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_RemoveNode_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_RestartNode_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/RestartNode", runtime.WithHTTPPathPattern("/v1/control/restartnode"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_RestartNode_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_RestartNode_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_Stop_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/rpcpb.ControlService/Stop", runtime.WithHTTPPathPattern("/v1/control/stop"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_ControlService_Stop_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Stop_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+// RegisterPingServiceHandlerFromEndpoint is same as RegisterPingServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterPingServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.Dial(endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterPingServiceHandler(ctx, mux, conn)
+}
+
+// RegisterPingServiceHandler registers the http handlers for service PingService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterPingServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterPingServiceHandlerClient(ctx, mux, NewPingServiceClient(conn))
+}
+
+// RegisterPingServiceHandlerClient registers the http handlers for service PingService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "PingServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "PingServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "PingServiceClient" to call the correct interceptors.
+func RegisterPingServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client PingServiceClient) error {
+
+	mux.Handle("POST", pattern_PingService_Ping_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.PingService/Ping", runtime.WithHTTPPathPattern("/v1/ping"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_PingService_Ping_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_PingService_Ping_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_PingService_Ping_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"v1", "ping"}, ""))
+)
+
+var (
+	forward_PingService_Ping_0 = runtime.ForwardResponseMessage
+)
+
+// RegisterControlServiceHandlerFromEndpoint is same as RegisterControlServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterControlServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.Dial(endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterControlServiceHandler(ctx, mux, conn)
+}
+
+// RegisterControlServiceHandler registers the http handlers for service ControlService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterControlServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterControlServiceHandlerClient(ctx, mux, NewControlServiceClient(conn))
+}
+
+// RegisterControlServiceHandlerClient registers the http handlers for service ControlService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "ControlServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "ControlServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "ControlServiceClient" to call the correct interceptors.
+func RegisterControlServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client ControlServiceClient) error {
+
+	mux.Handle("POST", pattern_ControlService_Start_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/Start", runtime.WithHTTPPathPattern("/v1/control/start"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_Start_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Start_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_Health_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/Health", runtime.WithHTTPPathPattern("/v1/control/health"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_Health_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Health_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_URIs_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/URIs", runtime.WithHTTPPathPattern("/v1/control/uris"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_URIs_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_URIs_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_Status_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/Status", runtime.WithHTTPPathPattern("/v1/control/status"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_Status_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Status_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_StreamStatus_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/StreamStatus", runtime.WithHTTPPathPattern("/v1/control/streamstatus"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_StreamStatus_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_StreamStatus_0(ctx, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_RemoveNode_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/RemoveNode", runtime.WithHTTPPathPattern("/v1/control/removenode"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_RemoveNode_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_RemoveNode_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_RestartNode_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/RestartNode", runtime.WithHTTPPathPattern("/v1/control/restartnode"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_RestartNode_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_RestartNode_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_ControlService_Stop_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/rpcpb.ControlService/Stop", runtime.WithHTTPPathPattern("/v1/control/stop"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_ControlService_Stop_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_ControlService_Stop_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_ControlService_Start_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "start"}, ""))
+
+	pattern_ControlService_Health_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "health"}, ""))
+
+	pattern_ControlService_URIs_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "uris"}, ""))
+
+	pattern_ControlService_Status_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "status"}, ""))
+
+	pattern_ControlService_StreamStatus_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "streamstatus"}, ""))
+
+	pattern_ControlService_RemoveNode_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "removenode"}, ""))
+
+	pattern_ControlService_RestartNode_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "restartnode"}, ""))
+
+	pattern_ControlService_Stop_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"v1", "control", "stop"}, ""))
+)
+
+var (
+	forward_ControlService_Start_0 = runtime.ForwardResponseMessage
+
+	forward_ControlService_Health_0 = runtime.ForwardResponseMessage
+
+	forward_ControlService_URIs_0 = runtime.ForwardResponseMessage
+
+	forward_ControlService_Status_0 = runtime.ForwardResponseMessage
+
+	forward_ControlService_StreamStatus_0 = runtime.ForwardResponseStream
+
+	forward_ControlService_RemoveNode_0 = runtime.ForwardResponseMessage
+
+	forward_ControlService_RestartNode_0 = runtime.ForwardResponseMessage
+
+	forward_ControlService_Stop_0 = runtime.ForwardResponseMessage
+)

rpcpb/rpc.proto

@@ -0,0 +1,158 @@
+syntax = "proto3";
+
+option go_package = "github.com/ava-labs/avalanche-network-runner;rpcpb";
+
+package rpcpb;
+
+import "google/api/annotations.proto";
+
+service PingService {
+  rpc Ping(PingRequest) returns (PingResponse) {
+    option (google.api.http) = {
+      post: "/v1/ping"
+      body: "*"
+    };
+  }
+}
+
+message PingRequest {}
+
+message PingResponse {
+  int32 pid = 1;
+}
+
+service ControlService {
+  rpc Start(StartRequest) returns (StartResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/start"
+      body: "*"
+    };
+  }
+
+  rpc Health(HealthRequest) returns (HealthResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/health"
+      body: "*"
+    };
+  }
+
+  rpc URIs(URIsRequest) returns (URIsResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/uris"
+      body: "*"
+    };
+  }
+
+  rpc Status(StatusRequest) returns (StatusResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/status"
+      body: "*"
+    };
+  }
+
+  rpc StreamStatus(StreamStatusRequest) returns (stream StreamStatusResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/streamstatus"
+      body: "*"
+    };
+  }
+
+  rpc RemoveNode(RemoveNodeRequest) returns (RemoveNodeResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/removenode"
+      body: "*"
+    };
+  }
+
+  rpc RestartNode(RestartNodeRequest) returns (RestartNodeResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/restartnode"
+      body: "*"
+    };
+  }
+
+  rpc Stop(StopRequest) returns (StopResponse) {
+    option (google.api.http) = {
+      post: "/v1/control/stop"
+      body: "*"
+    };
+  }
+}
+
+message ClusterInfo {
+  repeated string node_names       = 1;
+  map<string, NodeInfo> node_infos = 2;
+  int32 pid                        = 3;
+  string root_data_dir             = 4;
+  bool healthy                     = 5;
+}
+
+message NodeInfo {
+  string name                 = 1;
+  string exec_path            = 2;
+  string uri                  = 3;
+  string id                   = 4;
+  string log_dir              = 5;
+  string db_dir               = 6;
+  string whitelisted_subnets  = 7;
+  bytes config                = 8;
+}
+
+message StartRequest {
+  string exec_path                    = 1;
+  optional string whitelisted_subnets = 2;
+  optional string log_level           = 3;
+}
+
+message StartResponse {
+  ClusterInfo cluster_info = 1;
+}
+
+message HealthRequest {}
+
+message HealthResponse {
+  ClusterInfo cluster_info = 1;
+}
+
+message URIsRequest {}
+
+message URIsResponse {
+  repeated string uris = 1;
+}
+
+message StatusRequest {}
+
+message StatusResponse {
+  ClusterInfo cluster_info = 1;
+}
+
+message StreamStatusRequest {
+  int64 push_interval = 1;
+}
+
+message StreamStatusResponse {
+  ClusterInfo cluster_info = 1;
+}
+
+message RestartNodeRequest {
+  string name                = 1;
+  StartRequest start_request = 2;
+}
+
+message RestartNodeResponse {
+  ClusterInfo cluster_info = 1;
+}
+
+message RemoveNodeRequest {
+  string name = 1;
+}
+
+message RemoveNodeResponse {
+  ClusterInfo cluster_info = 1;
+}
+
+message StopRequest {}
+
+message StopResponse {
+  ClusterInfo cluster_info = 1;
+}

rpcpb/rpc_grpc.pb.go

@@ -0,0 +1,471 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             (unknown)
+// source: rpcpb/rpc.proto
+
+package rpcpb
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// PingServiceClient is the client API for PingService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type PingServiceClient interface {
+	Ping(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error)
+}
+
+type pingServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewPingServiceClient(cc grpc.ClientConnInterface) PingServiceClient {
+	return &pingServiceClient{cc}
+}
+
+func (c *pingServiceClient) Ping(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error) {
+	out := new(PingResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.PingService/Ping", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// PingServiceServer is the server API for PingService service.
+// All implementations must embed UnimplementedPingServiceServer
+// for forward compatibility
+type PingServiceServer interface {
+	Ping(context.Context, *PingRequest) (*PingResponse, error)
+	mustEmbedUnimplementedPingServiceServer()
+}
+
+// UnimplementedPingServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedPingServiceServer struct {
+}
+
+func (UnimplementedPingServiceServer) Ping(context.Context, *PingRequest) (*PingResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Ping not implemented")
+}
+func (UnimplementedPingServiceServer) mustEmbedUnimplementedPingServiceServer() {}
+
+// UnsafePingServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to PingServiceServer will
+// result in compilation errors.
+type UnsafePingServiceServer interface {
+	mustEmbedUnimplementedPingServiceServer()
+}
+
+func RegisterPingServiceServer(s grpc.ServiceRegistrar, srv PingServiceServer) {
+	s.RegisterService(&PingService_ServiceDesc, srv)
+}
+
+func _PingService_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PingRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PingServiceServer).Ping(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.PingService/Ping",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PingServiceServer).Ping(ctx, req.(*PingRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// PingService_ServiceDesc is the grpc.ServiceDesc for PingService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var PingService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "rpcpb.PingService",
+	HandlerType: (*PingServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Ping",
+			Handler:    _PingService_Ping_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "rpcpb/rpc.proto",
+}
+
+// ControlServiceClient is the client API for ControlService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ControlServiceClient interface {
+	Start(ctx context.Context, in *StartRequest, opts ...grpc.CallOption) (*StartResponse, error)
+	Health(ctx context.Context, in *HealthRequest, opts ...grpc.CallOption) (*HealthResponse, error)
+	URIs(ctx context.Context, in *URIsRequest, opts ...grpc.CallOption) (*URIsResponse, error)
+	Status(ctx context.Context, in *StatusRequest, opts ...grpc.CallOption) (*StatusResponse, error)
+	StreamStatus(ctx context.Context, in *StreamStatusRequest, opts ...grpc.CallOption) (ControlService_StreamStatusClient, error)
+	RemoveNode(ctx context.Context, in *RemoveNodeRequest, opts ...grpc.CallOption) (*RemoveNodeResponse, error)
+	RestartNode(ctx context.Context, in *RestartNodeRequest, opts ...grpc.CallOption) (*RestartNodeResponse, error)
+	Stop(ctx context.Context, in *StopRequest, opts ...grpc.CallOption) (*StopResponse, error)
+}
+
+type controlServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewControlServiceClient(cc grpc.ClientConnInterface) ControlServiceClient {
+	return &controlServiceClient{cc}
+}
+
+func (c *controlServiceClient) Start(ctx context.Context, in *StartRequest, opts ...grpc.CallOption) (*StartResponse, error) {
+	out := new(StartResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/Start", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) Health(ctx context.Context, in *HealthRequest, opts ...grpc.CallOption) (*HealthResponse, error) {
+	out := new(HealthResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/Health", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) URIs(ctx context.Context, in *URIsRequest, opts ...grpc.CallOption) (*URIsResponse, error) {
+	out := new(URIsResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/URIs", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) Status(ctx context.Context, in *StatusRequest, opts ...grpc.CallOption) (*StatusResponse, error) {
+	out := new(StatusResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/Status", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) StreamStatus(ctx context.Context, in *StreamStatusRequest, opts ...grpc.CallOption) (ControlService_StreamStatusClient, error) {
+	stream, err := c.cc.NewStream(ctx, &ControlService_ServiceDesc.Streams[0], "/rpcpb.ControlService/StreamStatus", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &controlServiceStreamStatusClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type ControlService_StreamStatusClient interface {
+	Recv() (*StreamStatusResponse, error)
+	grpc.ClientStream
+}
+
+type controlServiceStreamStatusClient struct {
+	grpc.ClientStream
+}
+
+func (x *controlServiceStreamStatusClient) Recv() (*StreamStatusResponse, error) {
+	m := new(StreamStatusResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *controlServiceClient) RemoveNode(ctx context.Context, in *RemoveNodeRequest, opts ...grpc.CallOption) (*RemoveNodeResponse, error) {
+	out := new(RemoveNodeResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/RemoveNode", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) RestartNode(ctx context.Context, in *RestartNodeRequest, opts ...grpc.CallOption) (*RestartNodeResponse, error) {
+	out := new(RestartNodeResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/RestartNode", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *controlServiceClient) Stop(ctx context.Context, in *StopRequest, opts ...grpc.CallOption) (*StopResponse, error) {
+	out := new(StopResponse)
+	err := c.cc.Invoke(ctx, "/rpcpb.ControlService/Stop", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ControlServiceServer is the server API for ControlService service.
+// All implementations must embed UnimplementedControlServiceServer
+// for forward compatibility
+type ControlServiceServer interface {
+	Start(context.Context, *StartRequest) (*StartResponse, error)
+	Health(context.Context, *HealthRequest) (*HealthResponse, error)
+	URIs(context.Context, *URIsRequest) (*URIsResponse, error)
+	Status(context.Context, *StatusRequest) (*StatusResponse, error)
+	StreamStatus(*StreamStatusRequest, ControlService_StreamStatusServer) error
+	RemoveNode(context.Context, *RemoveNodeRequest) (*RemoveNodeResponse, error)
+	RestartNode(context.Context, *RestartNodeRequest) (*RestartNodeResponse, error)
+	Stop(context.Context, *StopRequest) (*StopResponse, error)
+	mustEmbedUnimplementedControlServiceServer()
+}
+
+// UnimplementedControlServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedControlServiceServer struct {
+}
+
+func (UnimplementedControlServiceServer) Start(context.Context, *StartRequest) (*StartResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Start not implemented")
+}
+func (UnimplementedControlServiceServer) Health(context.Context, *HealthRequest) (*HealthResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Health not implemented")
+}
+func (UnimplementedControlServiceServer) URIs(context.Context, *URIsRequest) (*URIsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method URIs not implemented")
+}
+func (UnimplementedControlServiceServer) Status(context.Context, *StatusRequest) (*StatusResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Status not implemented")
+}
+func (UnimplementedControlServiceServer) StreamStatus(*StreamStatusRequest, ControlService_StreamStatusServer) error {
+	return status.Errorf(codes.Unimplemented, "method StreamStatus not implemented")
+}
+func (UnimplementedControlServiceServer) RemoveNode(context.Context, *RemoveNodeRequest) (*RemoveNodeResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RemoveNode not implemented")
+}
+func (UnimplementedControlServiceServer) RestartNode(context.Context, *RestartNodeRequest) (*RestartNodeResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RestartNode not implemented")
+}
+func (UnimplementedControlServiceServer) Stop(context.Context, *StopRequest) (*StopResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Stop not implemented")
+}
+func (UnimplementedControlServiceServer) mustEmbedUnimplementedControlServiceServer() {}
+
+// UnsafeControlServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ControlServiceServer will
+// result in compilation errors.
+type UnsafeControlServiceServer interface {
+	mustEmbedUnimplementedControlServiceServer()
+}
+
+func RegisterControlServiceServer(s grpc.ServiceRegistrar, srv ControlServiceServer) {
+	s.RegisterService(&ControlService_ServiceDesc, srv)
+}
+
+func _ControlService_Start_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StartRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).Start(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/Start",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).Start(ctx, req.(*StartRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlService_Health_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HealthRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).Health(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/Health",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).Health(ctx, req.(*HealthRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlService_URIs_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(URIsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).URIs(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/URIs",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).URIs(ctx, req.(*URIsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlService_Status_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StatusRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).Status(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/Status",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).Status(ctx, req.(*StatusRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlService_StreamStatus_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(StreamStatusRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(ControlServiceServer).StreamStatus(m, &controlServiceStreamStatusServer{stream})
+}
+
+type ControlService_StreamStatusServer interface {
+	Send(*StreamStatusResponse) error
+	grpc.ServerStream
+}
+
+type controlServiceStreamStatusServer struct {
+	grpc.ServerStream
+}
+
+func (x *controlServiceStreamStatusServer) Send(m *StreamStatusResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func _ControlService_RemoveNode_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RemoveNodeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).RemoveNode(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/RemoveNode",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).RemoveNode(ctx, req.(*RemoveNodeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlService_RestartNode_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RestartNodeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).RestartNode(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/RestartNode",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).RestartNode(ctx, req.(*RestartNodeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _ControlService_Stop_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(StopRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ControlServiceServer).Stop(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/rpcpb.ControlService/Stop",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ControlServiceServer).Stop(ctx, req.(*StopRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ControlService_ServiceDesc is the grpc.ServiceDesc for ControlService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ControlService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "rpcpb.ControlService",
+	HandlerType: (*ControlServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Start",
+			Handler:    _ControlService_Start_Handler,
+		},
+		{
+			MethodName: "Health",
+			Handler:    _ControlService_Health_Handler,
+		},
+		{
+			MethodName: "URIs",
+			Handler:    _ControlService_URIs_Handler,
+		},
+		{
+			MethodName: "Status",
+			Handler:    _ControlService_Status_Handler,
+		},
+		{
+			MethodName: "RemoveNode",
+			Handler:    _ControlService_RemoveNode_Handler,
+		},
+		{
+			MethodName: "RestartNode",
+			Handler:    _ControlService_RestartNode_Handler,
+		},
+		{
+			MethodName: "Stop",
+			Handler:    _ControlService_Stop_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "StreamStatus",
+			Handler:       _ControlService_StreamStatus_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "rpcpb/rpc.proto",
+}

scripts/build.release.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+if ! [[ "$0" =~ scripts/build.release.sh ]]; then
+  echo "must be run from repository root"
+  exit 255
+fi
+
+# https://goreleaser.com/install/
+go install -v github.com/goreleaser/goreleaser@latest
+
+# e.g.,
+# git tag 1.0.0
+goreleaser release \
+--config .goreleaser.yml \
+--skip-announce \
+--skip-publish
+
+# to test without git tags
+# goreleaser release --config .goreleaser.yml --rm-dist --skip-announce --skip-publish --snapshot

scripts/genproto.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -e
+
+if ! [[ "$0" =~ scripts/genproto.sh ]]; then
+  echo "must be run from repository root"
+  exit 255
+fi
+
+go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
+go install -v github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway@latest
+go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+
+# https://docs.buf.build/installation
+# https://grpc-ecosystem.github.io/grpc-gateway/docs/tutorials/introduction/
+buf lint
+buf generate
+
+echo "ALL SUCCESS"

scripts/tests.e2e.sh

@@ -0,0 +1,110 @@
+#!/usr/bin/env bash
+set -e
+
+# e.g.,
+# ./scripts/tests.e2e.sh 1.7.3 1.7.4
+if ! [[ "$0" =~ scripts/tests.e2e.sh ]]; then
+  echo "must be run from repository root"
+  exit 255
+fi
+
+VERSION_1=$1
+if [[ -z "${VERSION_1}" ]]; then
+  echo "Missing version argument!"
+  echo "Usage: ${0} [VERSION_1] [VERSION_2]" >> /dev/stderr
+  exit 255
+fi
+
+VERSION_2=$2
+if [[ -z "${VERSION_2}" ]]; then
+  echo "Missing version argument!"
+  echo "Usage: ${0} [VERSION_1] [VERSION_2]" >> /dev/stderr
+  exit 255
+fi
+
+echo "Running e2e tests with:"
+echo VERSION_1: ${VERSION_1}
+echo VERSION_2: ${VERSION_2}
+
+############################
+# download avalanchego
+# https://github.com/ava-labs/avalanchego/releases
+GOARCH=$(go env GOARCH)
+GOOS=$(go env GOOS)
+DOWNLOAD_URL=https://github.com/ava-labs/avalanchego/releases/download/v${VERSION_1}/avalanchego-linux-${GOARCH}-v${VERSION_1}.tar.gz
+DOWNLOAD_PATH=/tmp/avalanchego.tar.gz
+if [[ ${GOOS} == "darwin" ]]; then
+  DOWNLOAD_URL=https://github.com/ava-labs/avalanchego/releases/download/v${VERSION_1}/avalanchego-macos-v${VERSION_1}.zip
+  DOWNLOAD_PATH=/tmp/avalanchego.zip
+fi
+
+rm -rf /tmp/avalanchego-v${VERSION_1}
+rm -rf /tmp/avalanchego-build
+rm -f ${DOWNLOAD_PATH}
+
+echo "downloading avalanchego ${VERSION_1} at ${DOWNLOAD_URL}"
+curl -L ${DOWNLOAD_URL} -o ${DOWNLOAD_PATH}
+
+echo "extracting downloaded avalanchego"
+if [[ ${GOOS} == "linux" ]]; then
+  tar xzvf ${DOWNLOAD_PATH} -C /tmp
+elif [[ ${GOOS} == "darwin" ]]; then
+  unzip ${DOWNLOAD_PATH} -d /tmp/avalanchego-build
+  mv /tmp/avalanchego-build/build /tmp/avalanchego-v${VERSION_1}
+fi
+find /tmp/avalanchego-v${VERSION_1}
+
+############################
+# download avalanchego
+# https://github.com/ava-labs/avalanchego/releases
+DOWNLOAD_URL=https://github.com/ava-labs/avalanchego/releases/download/v${VERSION_2}/avalanchego-linux-${GOARCH}-v${VERSION_2}.tar.gz
+if [[ ${GOOS} == "darwin" ]]; then
+  DOWNLOAD_URL=https://github.com/ava-labs/avalanchego/releases/download/v${VERSION_2}/avalanchego-macos-v${VERSION_2}.zip
+  DOWNLOAD_PATH=/tmp/avalanchego.zip
+fi
+
+rm -rf /tmp/avalanchego-v${VERSION_2}
+rm -rf /tmp/avalanchego-build
+rm -f ${DOWNLOAD_PATH}
+
+echo "downloading avalanchego ${VERSION_2} at ${DOWNLOAD_URL}"
+curl -L ${DOWNLOAD_URL} -o ${DOWNLOAD_PATH}
+
+echo "extracting downloaded avalanchego"
+if [[ ${GOOS} == "linux" ]]; then
+  tar xzvf ${DOWNLOAD_PATH} -C /tmp
+elif [[ ${GOOS} == "darwin" ]]; then
+  unzip ${DOWNLOAD_PATH} -d /tmp/avalanchego-build
+  mv /tmp/avalanchego-build/build /tmp/avalanchego-v${VERSION_2}
+fi
+find /tmp/avalanchego-v${VERSION_2}
+
+############################
+echo "building runner"
+go build -v -o /tmp/network.runner ./cmd/avalanche-network-runner
+
+echo "building e2e.test"
+# to install the ginkgo binary (required for test build and run)
+go install -v github.com/onsi/ginkgo/v2/ginkgo@v2.0.0
+ACK_GINKGO_RC=true ginkgo build ./tests/e2e
+./tests/e2e/e2e.test --help
+
+echo "launch local test cluster in the background"
+/tmp/network.runner \
+server \
+--log-level debug \
+--port=":8080" \
+--grpc-gateway-port=":8081" 2> /dev/null &
+PID=${!}
+
+echo "running e2e tests"
+./tests/e2e/e2e.test \
+--ginkgo.v \
+--log-level debug \
+--grpc-endpoint="0.0.0.0:8080" \
+--grpc-gateway-endpoint="0.0.0.0:8081" \
+--avalanchego-path-1=/tmp/avalanchego-v${VERSION_1}/avalanchego \
+--avalanchego-path-2=/tmp/avalanchego-v${VERSION_2}/avalanchego
+
+kill -9 ${PID}
+echo "ALL SUCCESS!"

scripts/tests.unit.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+set -e
+
+if ! [[ "$0" =~ scripts/tests.unit.sh ]]; then
+  echo "must be run from repository root"
+  exit 255
+fi
+
+go test -v -race -timeout="3m" -coverprofile="coverage.out" -covermode="atomic" $(go list ./... | grep -v tests)

scripts/updatedep.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+set -e
+
+if ! [[ "$0" =~ scripts/updatedep.sh ]]; then
+  echo "must be run from repository root"
+  exit 255
+fi
+
+# TODO: automatically bump up dependencies
+go mod tidy -v

server/network.go

@@ -0,0 +1,224 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package server
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/api"
+	"github.com/ava-labs/avalanche-network-runner/local"
+	"github.com/ava-labs/avalanche-network-runner/network"
+	"github.com/ava-labs/avalanche-network-runner/network/node"
+	"github.com/ava-labs/avalanche-network-runner/pkg/color"
+	"github.com/ava-labs/avalanche-network-runner/rpcpb"
+	"github.com/ava-labs/avalanche-network-runner/utils"
+	"github.com/ava-labs/avalanchego/utils/constants"
+	"github.com/ava-labs/avalanchego/utils/logging"
+	formatter "github.com/onsi/ginkgo/v2/formatter"
+)
+
+type localNetwork struct {
+	logger logging.Logger
+
+	binPath string
+	cfg     network.Config
+
+	nw network.Network
+
+	nodeNames []string
+	nodes     map[string]node.Node
+	nodeInfos map[string]*rpcpb.NodeInfo
+
+	apiClis map[string]api.Client
+
+	readyc          chan struct{} // closed when local network is ready/healthy
+	readycCloseOnce sync.Once
+
+	stopc chan struct{}
+	donec chan struct{}
+	errc  chan error
+
+	stopOnce sync.Once
+}
+
+func newNetwork(execPath string, rootDataDir string, whitelistedSubnets string, logLevel string) (*localNetwork, error) {
+	lcfg, err := logging.DefaultConfig()
+	if err != nil {
+		return nil, err
+	}
+	lcfg.Directory = rootDataDir
+	logFactory := logging.NewFactory(lcfg)
+	logger, err := logFactory.Make("main")
+	if err != nil {
+		return nil, err
+	}
+
+	if logLevel == "" {
+		logLevel = "INFO"
+	}
+
+	nodeInfos := make(map[string]*rpcpb.NodeInfo)
+	cfg := local.NewDefaultConfig(execPath)
+	nodeNames := make([]string, len(cfg.NodeConfigs))
+	for i := range cfg.NodeConfigs {
+		nodeName := fmt.Sprintf("node%d", i+1)
+		logDir := filepath.Join(rootDataDir, nodeName, "log")
+		dbDir := filepath.Join(rootDataDir, nodeName, "db-dir")
+
+		nodeNames[i] = nodeName
+		cfg.NodeConfigs[i].Name = nodeName
+
+		// need to whitelist subnet ID to create custom VM chain
+		// ref. vms/platformvm/createChain
+		cfg.NodeConfigs[i].ConfigFile = fmt.Sprintf(`{
+	"network-peer-list-gossip-frequency":"250ms",
+	"network-max-reconnect-delay":"1s",
+	"public-ip":"127.0.0.1",
+	"health-check-frequency":"2s",
+	"api-admin-enabled":true,
+	"api-ipcs-enabled":true,
+	"index-enabled":true,
+	"log-display-level":"INFO",
+	"log-level":"%s",
+	"log-dir":"%s",
+	"db-dir":"%s",
+	"whitelisted-subnets":"%s"
+}`,
+			strings.ToUpper(logLevel),
+			logDir,
+			dbDir,
+			whitelistedSubnets,
+		)
+		cfg.NodeConfigs[i].ImplSpecificConfig = utils.NewLocalNodeConfigJsonRaw(execPath)
+
+		nodeInfos[nodeName] = &rpcpb.NodeInfo{
+			Name:               nodeName,
+			ExecPath:           execPath,
+			Uri:                "",
+			Id:                 "",
+			LogDir:             logDir,
+			DbDir:              dbDir,
+			WhitelistedSubnets: whitelistedSubnets,
+			Config:             []byte(cfg.NodeConfigs[i].ConfigFile),
+		}
+	}
+
+	return &localNetwork{
+		logger: logger,
+
+		binPath: execPath,
+		cfg:     cfg,
+
+		nodeNames: nodeNames,
+		nodeInfos: nodeInfos,
+		apiClis:   make(map[string]api.Client),
+
+		readyc: make(chan struct{}),
+
+		stopc: make(chan struct{}),
+		donec: make(chan struct{}),
+		errc:  make(chan error, 1),
+	}, nil
+}
+
+func (lc *localNetwork) start() {
+	defer func() {
+		close(lc.donec)
+	}()
+
+	color.Outf("{{blue}}{{bold}}create and run local network{{/}}\n")
+	nw, err := local.NewNetwork(lc.logger, lc.cfg, os.TempDir())
+	if err != nil {
+		lc.errc <- err
+		return
+	}
+	lc.nw = nw
+
+	if err := lc.waitForHealthy(); err != nil {
+		lc.errc <- err
+		return
+	}
+}
+
+const healthyWait = 2 * time.Minute
+
+var errAborted = errors.New("aborted")
+
+func (lc *localNetwork) waitForHealthy() error {
+	color.Outf("{{blue}}{{bold}}waiting for all nodes to report healthy...{{/}}\n")
+
+	ctx, cancel := context.WithTimeout(context.Background(), healthyWait)
+	defer cancel()
+	hc := lc.nw.Healthy(ctx)
+	select {
+	case <-lc.stopc:
+		return errAborted
+	case <-ctx.Done():
+		return ctx.Err()
+	case err := <-hc:
+		if err != nil {
+			return err
+		}
+	}
+
+	nodes, err := lc.nw.GetAllNodes()
+	if err != nil {
+		return err
+	}
+	lc.nodes = nodes
+
+	for name, node := range nodes {
+		uri := fmt.Sprintf("http://%s:%d", node.GetURL(), node.GetAPIPort())
+		nodeID := node.GetNodeID().PrefixedString(constants.NodeIDPrefix)
+
+		lc.nodeInfos[name].Uri = uri
+		lc.nodeInfos[name].Id = nodeID
+
+		lc.apiClis[name] = node.GetAPIClient()
+		color.Outf("{{cyan}}%s: node ID %q, URI %q{{/}}\n", name, nodeID, uri)
+	}
+
+	lc.readycCloseOnce.Do(func() {
+		close(lc.readyc)
+	})
+	return nil
+}
+
+func (lc *localNetwork) stop() {
+	lc.stopOnce.Do(func() {
+		close(lc.stopc)
+		serr := lc.nw.Stop(context.Background())
+		<-lc.donec
+		color.Outf("{{red}}{{bold}}terminated network{{/}} (error %v)\n", serr)
+	})
+}
+
+type writer struct {
+	c    string
+	name string
+	w    io.Writer
+}
+
+// https://github.com/onsi/ginkgo/blob/v2.0.0/formatter/formatter.go#L52-L73
+var colors = []string{
+	"{{green}}",
+	"{{orange}}",
+	"{{blue}}",
+	"{{magenta}}",
+	"{{cyan}}",
+}
+
+func (wr *writer) Write(p []byte) (n int, err error) {
+	s := formatter.F(wr.c+"[%s]{{/}}	", wr.name)
+	fmt.Fprint(formatter.ColorableStdOut, s)
+	return wr.w.Write(p)
+}

server/server.go

@@ -0,0 +1,548 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+// Package server implements server.
+package server
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"os"
+	"sort"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/network/node"
+	"github.com/ava-labs/avalanche-network-runner/rpcpb"
+	"github.com/ava-labs/avalanche-network-runner/utils"
+	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
+	"go.uber.org/zap"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/status"
+)
+
+type Config struct {
+	Port        string
+	GwPort      string
+	DialTimeout time.Duration
+}
+
+type Server interface {
+	Run(rootCtx context.Context) error
+}
+
+type server struct {
+	cfg Config
+
+	rootCtx   context.Context
+	closeOnce sync.Once
+	closed    chan struct{}
+
+	ln               net.Listener
+	gRPCServer       *grpc.Server
+	gRPCRegisterOnce sync.Once
+
+	gwMux    *runtime.ServeMux
+	gwServer *http.Server
+
+	mu          sync.RWMutex
+	clusterInfo *rpcpb.ClusterInfo
+	network     *localNetwork
+
+	rpcpb.UnimplementedPingServiceServer
+	rpcpb.UnimplementedControlServiceServer
+}
+
+var (
+	ErrNotExists   = errors.New("not exists")
+	ErrInvalidPort = errors.New("invalid port")
+	ErrClosed      = errors.New("server closed")
+)
+
+func New(cfg Config) (Server, error) {
+	if cfg.Port == "" || cfg.GwPort == "" {
+		return nil, ErrInvalidPort
+	}
+
+	ln, err := net.Listen("tcp", cfg.Port)
+	if err != nil {
+		return nil, err
+	}
+	gwMux := runtime.NewServeMux()
+	return &server{
+		cfg: cfg,
+
+		closed: make(chan struct{}),
+
+		ln:         ln,
+		gRPCServer: grpc.NewServer(),
+
+		gwMux: gwMux,
+		gwServer: &http.Server{
+			Addr:    cfg.GwPort,
+			Handler: gwMux,
+		},
+	}, nil
+}
+
+func (s *server) Run(rootCtx context.Context) (err error) {
+	s.rootCtx = rootCtx
+	s.gRPCRegisterOnce.Do(func() {
+		rpcpb.RegisterPingServiceServer(s.gRPCServer, s)
+		rpcpb.RegisterControlServiceServer(s.gRPCServer, s)
+	})
+
+	gRPCErrc := make(chan error)
+	go func() {
+		zap.L().Info("serving gRPC server", zap.String("port", s.cfg.Port))
+		gRPCErrc <- s.gRPCServer.Serve(s.ln)
+	}()
+
+	gwErrc := make(chan error)
+	go func() {
+		zap.L().Info("dialing gRPC server", zap.String("port", s.cfg.Port))
+		ctx, cancel := context.WithTimeout(rootCtx, s.cfg.DialTimeout)
+		gwConn, err := grpc.DialContext(
+			ctx,
+			"0.0.0.0"+s.cfg.Port,
+			grpc.WithBlock(),
+			grpc.WithTransportCredentials(insecure.NewCredentials()),
+		)
+		cancel()
+		if err != nil {
+			gwErrc <- err
+			return
+		}
+		defer gwConn.Close()
+
+		if err := rpcpb.RegisterPingServiceHandler(rootCtx, s.gwMux, gwConn); err != nil {
+			gwErrc <- err
+			return
+		}
+		if err := rpcpb.RegisterControlServiceHandler(rootCtx, s.gwMux, gwConn); err != nil {
+			gwErrc <- err
+			return
+		}
+
+		zap.L().Info("serving gRPC gateway", zap.String("port", s.cfg.GwPort))
+		gwErrc <- s.gwServer.ListenAndServe()
+	}()
+
+	select {
+	case <-rootCtx.Done():
+		zap.L().Warn("root context is done")
+
+		zap.L().Warn("closed gRPC gateway server", zap.Error(s.gwServer.Close()))
+		<-gwErrc
+
+		s.gRPCServer.Stop()
+		zap.L().Warn("closed gRPC server")
+		<-gRPCErrc
+
+	case err = <-gRPCErrc:
+		zap.L().Warn("gRPC server failed", zap.Error(err))
+		zap.L().Warn("closed gRPC gateway server", zap.Error(s.gwServer.Close()))
+		<-gwErrc
+
+	case err = <-gwErrc:
+		zap.L().Warn("gRPC gateway server failed", zap.Error(err))
+		s.gRPCServer.Stop()
+		zap.L().Warn("closed gRPC server")
+		<-gRPCErrc
+	}
+
+	s.closeOnce.Do(func() {
+		close(s.closed)
+	})
+	return err
+}
+
+var (
+	ErrAlreadyBootstrapped = errors.New("already bootstrapped")
+	ErrNotBootstrapped     = errors.New("not bootstrapped")
+	ErrNodeNotFound        = errors.New("node not found")
+	ErrUnexpectedType      = errors.New("unexpected type")
+	ErrStatusCanceled      = errors.New("gRPC stream status canceled")
+)
+
+func (s *server) Ping(ctx context.Context, req *rpcpb.PingRequest) (*rpcpb.PingResponse, error) {
+	zap.L().Debug("received ping request")
+	return &rpcpb.PingResponse{Pid: int32(os.Getpid())}, nil
+}
+
+func (s *server) Start(ctx context.Context, req *rpcpb.StartRequest) (*rpcpb.StartResponse, error) {
+	zap.L().Info("received start request")
+	if s.getClusterInfo() != nil {
+		return nil, ErrAlreadyBootstrapped
+	}
+
+	rootDataDir, err := ioutil.TempDir(os.TempDir(), "network-runner-root-data")
+	if err != nil {
+		return nil, err
+	}
+
+	info := &rpcpb.ClusterInfo{
+		Pid:         int32(os.Getpid()),
+		RootDataDir: rootDataDir,
+		Healthy:     false,
+	}
+	zap.L().Info("starting",
+		zap.String("execPath", req.ExecPath),
+		zap.String("whitelistedSubnets", req.GetWhitelistedSubnets()),
+		zap.Int32("pid", s.clusterInfo.GetPid()),
+		zap.String("rootDataDir", s.clusterInfo.GetRootDataDir()),
+	)
+	if _, err := os.Stat(req.ExecPath); err != nil {
+		return nil, ErrNotExists
+	}
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if s.network != nil {
+		return nil, ErrAlreadyBootstrapped
+	}
+
+	s.network, err = newNetwork(req.GetExecPath(), rootDataDir, req.GetWhitelistedSubnets(), req.GetLogLevel())
+	if err != nil {
+		return nil, err
+	}
+	go s.network.start()
+
+	s.clusterInfo = info
+	go func() {
+		select {
+		case <-s.closed:
+			return
+		case <-s.network.stopc:
+			// TODO: fix race from shutdown
+			return
+		case <-s.network.readyc:
+			s.mu.Lock()
+			s.clusterInfo.NodeNames = s.network.nodeNames
+			s.clusterInfo.NodeInfos = s.network.nodeInfos
+			s.clusterInfo.Healthy = true
+			s.mu.Unlock()
+		}
+	}()
+	return &rpcpb.StartResponse{ClusterInfo: s.clusterInfo}, nil
+}
+
+func (s *server) Health(ctx context.Context, req *rpcpb.HealthRequest) (*rpcpb.HealthResponse, error) {
+	zap.L().Debug("health")
+	if info := s.getClusterInfo(); info == nil {
+		return nil, ErrNotBootstrapped
+	}
+
+	zap.L().Info("waiting for healthy")
+	if err := s.network.waitForHealthy(); err != nil {
+		return nil, err
+	}
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.network.nodeNames = make([]string, 0)
+	for name := range s.network.nodeInfos {
+		s.network.nodeNames = append(s.network.nodeNames, name)
+	}
+	s.clusterInfo.NodeNames = s.network.nodeNames
+	s.clusterInfo.NodeInfos = s.network.nodeInfos
+
+	return &rpcpb.HealthResponse{ClusterInfo: s.clusterInfo}, nil
+}
+
+func (s *server) URIs(ctx context.Context, req *rpcpb.URIsRequest) (*rpcpb.URIsResponse, error) {
+	zap.L().Debug("uris")
+	info := s.getClusterInfo()
+	if info == nil {
+		return nil, ErrNotBootstrapped
+	}
+	uris := make([]string, 0, len(info.NodeInfos))
+	for _, i := range info.NodeInfos {
+		uris = append(uris, i.Uri)
+	}
+	sort.Strings(uris)
+	return &rpcpb.URIsResponse{Uris: uris}, nil
+}
+
+func (s *server) Status(ctx context.Context, req *rpcpb.StatusRequest) (*rpcpb.StatusResponse, error) {
+	zap.L().Debug("received status request")
+	info := s.getClusterInfo()
+	if info == nil {
+		return nil, ErrNotBootstrapped
+	}
+	return &rpcpb.StatusResponse{ClusterInfo: info}, nil
+}
+
+func (s *server) StreamStatus(req *rpcpb.StreamStatusRequest, stream rpcpb.ControlService_StreamStatusServer) (err error) {
+	zap.L().Info("received bootstrap status request")
+	if s.getClusterInfo() == nil {
+		return ErrNotBootstrapped
+	}
+
+	interval := time.Duration(req.PushInterval)
+
+	// returns this method, then server closes the stream
+	zap.L().Info("pushing status updates to the stream", zap.String("interval", interval.String()))
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		s.sendLoop(stream, interval)
+		wg.Done()
+	}()
+
+	errc := make(chan error, 1)
+	go func() {
+		rerr := s.recvLoop(stream)
+		if rerr != nil {
+			if isClientCanceled(stream.Context().Err(), rerr) {
+				zap.L().Warn("failed to receive status request from gRPC stream due to client cancellation", zap.Error(rerr))
+			} else {
+				zap.L().Warn("failed to receive status request from gRPC stream", zap.Error(rerr))
+			}
+		}
+		errc <- rerr
+	}()
+
+	select {
+	case err = <-errc:
+		if errors.Is(err, context.Canceled) {
+			err = ErrStatusCanceled
+		}
+	case <-stream.Context().Done():
+		err = stream.Context().Err()
+		if errors.Is(err, context.Canceled) {
+			err = ErrStatusCanceled
+		}
+	}
+
+	wg.Wait()
+	return err
+}
+
+func (s *server) sendLoop(stream rpcpb.ControlService_StreamStatusServer, interval time.Duration) {
+	zap.L().Info("start status send loop")
+
+	tc := time.NewTicker(1)
+	defer tc.Stop()
+
+	for {
+		select {
+		case <-s.rootCtx.Done():
+			return
+		case <-s.closed:
+			return
+		case <-tc.C:
+			tc.Reset(interval)
+		}
+
+		zap.L().Debug("sending cluster info")
+		if err := stream.Send(&rpcpb.StreamStatusResponse{ClusterInfo: s.getClusterInfo()}); err != nil {
+			if isClientCanceled(stream.Context().Err(), err) {
+				zap.L().Debug("client stream canceled", zap.Error(err))
+				return
+			}
+			zap.L().Warn("failed to send an event", zap.Error(err))
+			return
+		}
+	}
+}
+
+func (s *server) recvLoop(stream rpcpb.ControlService_StreamStatusServer) error {
+	zap.L().Info("start status receive loop")
+
+	for {
+		select {
+		case <-s.rootCtx.Done():
+			return s.rootCtx.Err()
+		case <-s.closed:
+			return ErrClosed
+		default:
+		}
+
+		// receive data from stream
+		req := new(rpcpb.StatusRequest)
+		err := stream.RecvMsg(req)
+		if errors.Is(err, io.EOF) {
+			zap.L().Debug("received EOF from client; returning to close the stream from server side")
+			return nil
+		}
+		if err != nil {
+			return err
+		}
+	}
+}
+
+func (s *server) RemoveNode(ctx context.Context, req *rpcpb.RemoveNodeRequest) (*rpcpb.RemoveNodeResponse, error) {
+	zap.L().Debug("received remove node request", zap.String("name", req.Name))
+	if info := s.getClusterInfo(); info == nil {
+		return nil, ErrNotBootstrapped
+	}
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if _, ok := s.network.nodeInfos[req.Name]; !ok {
+		return nil, ErrNodeNotFound
+	}
+
+	if err := s.network.nw.RemoveNode(req.Name); err != nil {
+		return nil, err
+	}
+	delete(s.network.nodeInfos, req.Name)
+	s.network.nodeNames = make([]string, 0)
+	for name := range s.network.nodeInfos {
+		s.network.nodeNames = append(s.network.nodeNames, name)
+	}
+	s.clusterInfo.NodeNames = s.network.nodeNames
+	s.clusterInfo.NodeInfos = s.network.nodeInfos
+
+	zap.L().Info("waiting for healthy")
+	if err := s.network.waitForHealthy(); err != nil {
+		return nil, err
+	}
+
+	return &rpcpb.RemoveNodeResponse{ClusterInfo: s.clusterInfo}, nil
+}
+
+func (s *server) RestartNode(ctx context.Context, req *rpcpb.RestartNodeRequest) (*rpcpb.RestartNodeResponse, error) {
+	zap.L().Debug("received remove node request", zap.String("name", req.Name))
+	if info := s.getClusterInfo(); info == nil {
+		return nil, ErrNotBootstrapped
+	}
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	nodeInfo, ok := s.network.nodeInfos[req.Name]
+	if !ok {
+		return nil, ErrNodeNotFound
+	}
+
+	found, idx := false, 0
+	oldNodeConfig := node.Config{}
+	for i, cfg := range s.network.cfg.NodeConfigs {
+		if cfg.Name == req.Name {
+			oldNodeConfig = cfg
+			found = true
+			idx = i
+			break
+		}
+	}
+	if !found {
+		return nil, ErrNodeNotFound
+	}
+	nodeConfig := oldNodeConfig
+
+	// keep everything same except config file and binary path
+	nodeInfo.ExecPath = req.StartRequest.ExecPath
+	nodeInfo.WhitelistedSubnets = *req.StartRequest.WhitelistedSubnets
+	nodeConfig.ConfigFile = fmt.Sprintf(`{
+	"network-peer-list-gossip-frequency":"250ms",
+	"network-max-reconnect-delay":"1s",
+	"public-ip":"127.0.0.1",
+	"health-check-frequency":"2s",
+	"api-admin-enabled":true,
+	"api-ipcs-enabled":true,
+	"index-enabled":true,
+	"log-display-level":"INFO",
+	"log-level":"INFO",
+	"log-dir":"%s",
+	"db-dir":"%s",
+	"whitelisted-subnets":"%s"
+}`,
+		nodeInfo.LogDir,
+		nodeInfo.DbDir,
+		nodeInfo.WhitelistedSubnets,
+	)
+	nodeConfig.ImplSpecificConfig = utils.NewLocalNodeConfigJsonRaw(nodeInfo.ExecPath)
+
+	// now remove the node before restart
+	zap.L().Info("removing the node")
+	if err := s.network.nw.RemoveNode(req.Name); err != nil {
+		return nil, err
+	}
+
+	// now adding the new node
+	zap.L().Info("adding the node")
+	if _, err := s.network.nw.AddNode(nodeConfig); err != nil {
+		return nil, err
+	}
+
+	zap.L().Info("waiting for healthy")
+	if err := s.network.waitForHealthy(); err != nil {
+		return nil, err
+	}
+
+	// update with the new config
+	s.network.cfg.NodeConfigs[idx] = nodeConfig
+	s.clusterInfo.NodeInfos = s.network.nodeInfos
+
+	return &rpcpb.RestartNodeResponse{ClusterInfo: s.clusterInfo}, nil
+}
+
+func (s *server) Stop(ctx context.Context, req *rpcpb.StopRequest) (*rpcpb.StopResponse, error) {
+	zap.L().Debug("received stop request")
+	info := s.getClusterInfo()
+	if info == nil {
+		return nil, ErrNotBootstrapped
+	}
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	s.network.stop()
+	s.network = nil
+	info.Healthy = false
+	s.clusterInfo = nil
+
+	return &rpcpb.StopResponse{ClusterInfo: info}, nil
+}
+
+func (s *server) getClusterInfo() *rpcpb.ClusterInfo {
+	s.mu.RLock()
+	info := s.clusterInfo
+	s.mu.RUnlock()
+	return info
+}
+
+func isClientCanceled(ctxErr error, err error) bool {
+	if ctxErr != nil {
+		return true
+	}
+
+	ev, ok := status.FromError(err)
+	if !ok {
+		return false
+	}
+
+	switch ev.Code() {
+	case codes.Canceled, codes.DeadlineExceeded:
+		// client-side context cancel or deadline exceeded
+		// "rpc error: code = Canceled desc = context canceled"
+		// "rpc error: code = DeadlineExceeded desc = context deadline exceeded"
+		return true
+	case codes.Unavailable:
+		msg := ev.Message()
+		// client-side context cancel or deadline exceeded with TLS ("http2.errClientDisconnected")
+		// "rpc error: code = Unavailable desc = client disconnected"
+		if msg == "client disconnected" {
+			return true
+		}
+		// "grpc/transport.ClientTransport.CloseStream" on canceled streams
+		// "rpc error: code = Unavailable desc = stream error: stream ID 21; CANCEL")
+		if strings.HasPrefix(msg, "stream error: ") && strings.HasSuffix(msg, "; CANCEL") {
+			return true
+		}
+	}
+	return false
+}

tests/e2e/e2e_test.go

@@ -0,0 +1,160 @@
+// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+// e2e implements the e2e tests.
+package e2e_test
+
+import (
+	"context"
+	"flag"
+	"testing"
+	"time"
+
+	"github.com/ava-labs/avalanche-network-runner/client"
+	"github.com/ava-labs/avalanche-network-runner/pkg/color"
+	"github.com/ava-labs/avalanche-network-runner/pkg/logutil"
+	ginkgo "github.com/onsi/ginkgo/v2"
+	"github.com/onsi/gomega"
+)
+
+func TestE2e(t *testing.T) {
+	gomega.RegisterFailHandler(ginkgo.Fail)
+	ginkgo.RunSpecs(t, "network-runner-example e2e test suites")
+}
+
+var (
+	logLevel      string
+	gRPCEp        string
+	gRPCGatewayEp string
+	execPath1     string
+	execPath2     string
+)
+
+func init() {
+	flag.StringVar(
+		&logLevel,
+		"log-level",
+		logutil.DefaultLogLevel,
+		"log level",
+	)
+	flag.StringVar(
+		&gRPCEp,
+		"grpc-endpoint",
+		"0.0.0.0:8080",
+		"gRPC server endpoint",
+	)
+	flag.StringVar(
+		&gRPCGatewayEp,
+		"grpc-gateway-endpoint",
+		"0.0.0.0:8081",
+		"gRPC gateway endpoint",
+	)
+	flag.StringVar(
+		&execPath1,
+		"avalanchego-path-1",
+		"",
+		"avalanchego executable path (to upgrade from)",
+	)
+	flag.StringVar(
+		&execPath2,
+		"avalanchego-path-2",
+		"",
+		"avalanchego executable path (to upgrade to)",
+	)
+}
+
+var cli client.Client
+
+var _ = ginkgo.BeforeSuite(func() {
+	var err error
+	cli, err = client.New(client.Config{
+		LogLevel:    logLevel,
+		Endpoint:    gRPCEp,
+		DialTimeout: 10 * time.Second,
+	})
+	gomega.Ω(err).Should(gomega.BeNil())
+})
+
+var _ = ginkgo.AfterSuite(func() {
+	color.Outf("{{red}}shutting down cluster{{/}}\n")
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+	_, err := cli.Stop(ctx)
+	cancel()
+	gomega.Ω(err).Should(gomega.BeNil())
+
+	color.Outf("{{red}}shutting down client{{/}}\n")
+	err = cli.Close()
+	gomega.Ω(err).Should(gomega.BeNil())
+})
+
+var _ = ginkgo.Describe("[Start/Remove/Restart/Stop]", func() {
+	ginkgo.It("can start", func() {
+		ginkgo.By("calling start API with the first binary", func() {
+			ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+			resp, err := cli.Start(ctx, execPath1)
+			cancel()
+			gomega.Ω(err).Should(gomega.BeNil())
+			color.Outf("{{green}}successfully started:{{/}} %+v\n", resp.ClusterInfo.NodeNames)
+		})
+	})
+
+	ginkgo.It("can wait for health", func() {
+		// start is async, so wait some time for cluster health
+		time.Sleep(2 * time.Minute)
+
+		ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+		_, err := cli.Health(ctx)
+		cancel()
+		gomega.Ω(err).Should(gomega.BeNil())
+	})
+
+	ginkgo.It("can get URIs", func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+		uris, err := cli.URIs(ctx)
+		cancel()
+		gomega.Ω(err).Should(gomega.BeNil())
+		color.Outf("{{blue}}URIs:{{/}} %q\n", uris)
+	})
+
+	ginkgo.It("can fetch status", func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
+		_, err := cli.Status(ctx)
+		cancel()
+		gomega.Ω(err).Should(gomega.BeNil())
+	})
+
+	ginkgo.It("can poll status", func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+		defer cancel()
+		ch, err := cli.StreamStatus(ctx, 5*time.Second)
+		gomega.Ω(err).Should(gomega.BeNil())
+		for info := range ch {
+			color.Outf("{{green}}fetched info:{{/}} %+v\n", info.NodeNames)
+			if info.Healthy {
+				break
+			}
+		}
+	})
+
+	ginkgo.It("can remove", func() {
+		time.Sleep(time.Minute)
+		ginkgo.By("calling remove API with the first binary", func() {
+			ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+			resp, err := cli.RemoveNode(ctx, "node5")
+			cancel()
+			gomega.Ω(err).Should(gomega.BeNil())
+			color.Outf("{{green}}successfully removed:{{/}} %+v\n", resp.ClusterInfo.NodeNames)
+		})
+	})
+
+	ginkgo.It("can restart", func() {
+		time.Sleep(time.Minute)
+		ginkgo.By("calling restart API with the second binary", func() {
+			ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+			resp, err := cli.RestartNode(ctx, "node4", execPath2)
+			cancel()
+			gomega.Ω(err).Should(gomega.BeNil())
+			color.Outf("{{green}}successfully restarted:{{/}} %+v\n", resp.ClusterInfo.NodeNames)
+		})
+	})
+})