f3240ffaa5
Signed-off-by: TheRealNoob <TheRealNoob@users.noreply.github.com> Signed-off-by: J Stickler <julie.stickler@grafana.com> Co-authored-by: J Stickler <julie.stickler@grafana.com>
119 lines
4.3 KiB
Bash
Executable File
119 lines
4.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: AGPL-3.0-only
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set -exo pipefail
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script_dir=$(cd "$(dirname "$0")" && pwd)
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# shellcheck disable=SC2250,SC1091
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source "${script_dir}/common.sh"
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# Uses docker hub image tags to figure out what is the latest image tag
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find_latest_image_tag() {
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local docker_hub_repo=$1
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local regExp="^(k|weekly-k)\d+-[a-z0-9]+"
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local crane_results
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crane_results="$(crane ls "${docker_hub_repo}" | grep -P "${regExp}" | sed -E "s/([weekly-]*k[[:digit:]]*)-([^-]*).*/\1-\2/g" | sort -Vur)"
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set +o pipefail
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echo "${crane_results}" | head -1
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set -o pipefail
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}
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# takes k197-abcdef and returns r197, k197-abcdef-arm64 and returns k197, weekly-k197-abcdef and returns k197
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extract_k_version() {
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sed -E "s/[weekly-]*(k[[:digit:]]*).*/\1/g" <<<"$1"
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}
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calculate_next_chart_version() {
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local current_chart_version=$1
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local latest_image_tag=$2
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local k_release=$3
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local current_chart_semver
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current_chart_semver=$(echo "${current_chart_version}" | grep -P -o '^(\d+.){2}\d+')
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local new_chart_weekly
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new_chart_weekly=$(extract_k_version "${latest_image_tag}" | grep -P -o '\d+')
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local new_chart_semver="${current_chart_semver}"
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if [[ "${current_chart_version}" != *weekly* ]]; then
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# If previous version was not a weekly, then it was a stable release.
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# _This_ weekly release should have a semver that's one above the stable release.
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new_chart_semver=$(increment_semver "${current_chart_semver}" 1)
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# Also reset the patch release number to 0.
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new_chart_semver=$(set_semver_patch_to_zero "${new_chart_semver}")
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fi
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if ${k_release}; then
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echo "${new_chart_semver}-weekly.${new_chart_weekly}"
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else
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echo "${new_chart_semver}"
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fi
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}
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validate_version_update() {
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local new_chart_version=$1
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local current_chart_version=$2
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local latest_gel_tag=$3
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local latest_loki_tag=$4
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if [[ "${new_chart_version}" == "${current_chart_version}" ]]; then
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echo "New chart version (${new_chart_version}) is the same as current version (${current_chart_version}); not submitting weekly PR"
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exit 1
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fi
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local gel_weekly_version
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gel_weekly_version=$(extract_k_version "${latest_gel_tag}")
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local loki_weekly_version
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loki_weekly_version=$(extract_k_version "${latest_loki_tag}")
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echo "Comparing GEL weekly version (${gel_weekly_version}) with Loki weekly version (${loki_weekly_version})"
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if [[ "${gel_weekly_version}" != "${loki_weekly_version}" ]]; then
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echo "GEL weekly version (${gel_weekly_version}) does not match Loki weekly version (${loki_weekly_version}); not submitting PR"
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exit 1
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fi
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}
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k_release=false
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if [[ "$1" == "-k" ]]; then
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k_release=true
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shift
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fi
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values_file=production/helm/loki/values.yaml
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chart_file=production/helm/loki/Chart.yaml
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latest_loki_tag=$(find_latest_image_tag grafana/loki)
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latest_gel_tag=$(find_latest_image_tag grafana/enterprise-logs)
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current_chart_version=$(get_yaml_node "${chart_file}" .version)
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new_chart_version=$(calculate_next_chart_version "${current_chart_version}" "${latest_loki_tag}" "${k_release}")
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validate_version_update "${new_chart_version}" "${current_chart_version}" "${latest_gel_tag}" "${latest_loki_tag}"
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if ${k_release}; then
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update_yaml_node "${values_file}" .loki.image.tag "${latest_loki_tag}"
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update_yaml_node "${values_file}" .lokiCanary.image.tag "${latest_loki_tag}"
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update_yaml_node "${values_file}" .enterprise.image.tag "${latest_gel_tag}"
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update_yaml_node "${values_file}" .enterprise.provisioner.image.tag "${latest_gel_tag}"
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update_yaml_node "${chart_file}" .appVersion "$(extract_k_version "${latest_loki_tag}")"
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fi
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update_yaml_node "${chart_file}" .version "${new_chart_version}"
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if ${k_release}; then
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sed --in-place \
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--regexp-extended \
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"s/## Unreleased/## Unreleased\n\n## ${new_chart_version}\n\n- \[CHANGE\] Changed version of Grafana Loki to ${latest_loki_tag}\n- \[CHANGE\] Changed version of Grafana Enterprise Logs to ${latest_gel_tag}/g" production/helm/loki/CHANGELOG.md
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else
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sed --in-place \
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--regexp-extended \
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"s/## Unreleased/## Unreleased\n\n## ${new_chart_version}/g" production/helm/loki/CHANGELOG.md
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fi
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make TTY='' helm-docs
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# shellcheck disable=SC2154,SC2250
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echo "new_chart_version=${new_chart_version}" >> "$GITHUB_OUTPUT"
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if ${k_release}; then
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# shellcheck disable=SC2154,SC2250
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echo "weekly=$(extract_k_version "${latest_loki_tag}")" >> "$GITHUB_OUTPUT"
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fi
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