grafana · trevorwhitney · Oct 17, 2024 · Oct 17, 2024
@@ -0,0 +1,114 @@
+name: LogQL Analyzer
+
+on:
+  workflow_dispatch:
+  release:
+    types:
+      - released
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  analyze:
+    runs-on: ubuntu-latest
+
+    env:
+      BUILD_TIMEOUT: 60
+      IMAGE_PREFIX: "grafana"
+      RELEASE_VERSION: "${{ github.event.release.tag_name || 'test' }}"
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-tags: true
+        path: loki
+
+    - name: prepare
+      id: prepare
+      env:
+        MAJOR_MINOR_VERSION_REGEXP: '([0-9]+\\.[0-9]+)'
+        RELEASE_TAG_REGEXP: '^([0-9]+\\.[0-9]+\\.[0-9]+)$'
+      working-directory: loki
+      run: |
+        echo "$(./tools/image-tag)" > .tag
+        if [[ "$RELEASE_VERSION" == "test" ]]; then
+          echo "RELEASE_VERSION is not set, using image tag"
+          RELEASE_VERSION="$(cat .tag)"
+        fi
+        echo "RELEASE_VERSION: $RELEASE_VERSION"
+
+        # if the tag matches the pattern `D.D.D` then RELEASE_NAME="D-D-x", otherwise RELEASE_NAME="next"
+        RELEASE_NAME=$([[ $RELEASE_VERSION =~ $RELEASE_TAG_REGEXP ]] && echo $RELEASE_TAG | grep -oE $MAJOR_MINOR_VERSION_REGEXP | sed "s/\\./-/g" | sed "s/$/-x/" || echo "next")
+        echo "RELEASE_NAME: $RELEASE_NAME"
+
+        echo "release_version=${RELEASE_VERSION}" >> "$GITHUB_OUTPUT"
+        echo "release_name=${RELEASE_NAME}" >> "$GITHUB_OUTPUT"
+
+    - id: "get-github-app-token"
+      name: "get github app token"
+      uses: "actions/create-github-app-token@v1"
+      with:
+        app-id: "${{ secrets.APP_ID }}"
+        owner: "${{ github.repository_owner }}"
+        private-key: "${{ secrets.APP_PRIVATE_KEY }}"
+
+    - name: "Set up QEMU"
+      uses: "docker/setup-qemu-action@v3"
+    - name: "set up docker buildx"
+      uses: "docker/setup-buildx-action@v3"
+    - name: "Login to DockerHub (from vault)"
+      uses: "grafana/shared-workflows/actions/dockerhub-login@main"
+
+    - name: "Build and push"
+      timeout-minutes: "${{ fromJSON(env.BUILD_TIMEOUT) }}"
+      uses: "docker/build-push-action@v6"
+      with:
+        build-args: "IMAGE_TAG=${{ steps.prepare.outputs.release_version }}"
+        context: loki
+        file: "loki/cmd/logql-analyzer/Dockerfile"
+        platforms: "linux/amd64"
+        push: true
+        tags: "grafana/logql-analyzer:${{ steps.prepare.outputs.release_version }}"
+
+    - name: Log in to Google Artifact Registry
+      uses: grafana/shared-workflows/actions/login-to-gar@main
+      with:
+        registry: "us-docker.pkg.dev"
+        environment: "prod"
+
+    - name: Update to latest image
+      env:
+        GITHUB_TOKEN: ${{ steps.get-github-app-token.outputs.token }}
+        RELEASE_NAME: ${{ steps.prepare.outputs.release_name }}
+        RELEASE_VERSION: ${{ steps.prepare.outputs.release_version }}
+      run: |
+        set -e -o pipefail
+
+        cat << EOF > config.json
+        {
+          "repo_name": "deployment_tools",
+          "destination_branch": "master",
+          "git_author_email": "119986603+updater-for-ci[bot]@users.noreply.github.com",
+          "git_author_name": "version_bumper[bot]",
+          "git_committer_email": "119986603+updater-for-ci[bot]@users.noreply.github.com",
+          "git_committer_name": "version_bumper[bot]",
+          "pull_request_branch_prefix": "logql-analyzer/updater",
+          "pull_request_enabled": true,
+          "pull_request_existing_strategy": "replace",
+          "pull_request_title_prefix": "[logql-analyzer updater] ",
+          "pull_request_message": "Add logql-analyzer version to ${RELEASE_VERSION} to supported versions",
+          "update_jsonnet_attribute_configs": [
+              {
+                "file_path": "ksonnet/environments/logql-analyzer/supported-versions.libsonnet",
+                "jsonnet_key": "${RELEASE_NAME}",
+                "jsonnet_value": "grafana/logql-analyzer:${RELEASE_VERSION}-amd64",
+                "upsert": true
+              }
+            ]
+        }
+        EOF
+
+        docker run --rm \
+          -e GITHUB_TOKEN="$GITHUB_TOKEN" \
+          -e CONFIG_JSON="$(cat config.json)" us-docker.pkg.dev/grafanalabs-global/docker-deployment-tools-prod/updater |& tee updater-output.log
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: AGPL-3.0-only
+
+set -exo pipefail
+
+script_dir=$(cd "$(dirname "$0")" && pwd)
+# shellcheck disable=SC2250,SC1091
+source "${script_dir}/common.sh"
+
+calculate_next_chart_version() {
+  local current_chart_version=$1
+
+  local current_chart_semver
+  current_chart_semver="$(echo "${current_chart_version}" | grep -P -o '^(\d+.){2}\d+')"
+  local new_chart_semver="${current_chart_semver}"
+  new_chart_semver=$(increment_semver "${current_chart_semver}" 1)
+  new_chart_semver=$(set_semver_patch_to_zero "${new_chart_semver}")
+  echo "${new_chart_semver}"
+}
+
+validate_version_update() {
+  local new_chart_version=$1
+  local current_chart_version=$2
+  local latest_loki_tag=$3
+
+  if [[ "${new_chart_version}" == "${current_chart_version}" ]]; then
+    echo "New chart version (${new_chart_version}) is the same as current version (${current_chart_version}); not submitting PR"
+    exit 1
+  fi
+}
+
+latest_loki_tag=$(sed -E "s/v(.*)/\1/g" <<<"$1")
+
+values_file=production/helm/loki/values.yaml
+chart_file=production/helm/loki/Chart.yaml
+
+current_chart_version=$(get_yaml_node "${chart_file}" .version)
+new_chart_version=$(calculate_next_chart_version "${current_chart_version}")
+
+validate_version_update "${new_chart_version}" "${current_chart_version}" "${latest_loki_tag}"
+
+update_yaml_node "${values_file}" .loki.image.tag "${latest_loki_tag}"
+
+update_yaml_node "${values_file}" .enterprise.image.tag "${latest_loki_tag}"
+update_yaml_node "${chart_file}" .appVersion "${latest_loki_tag}"
+update_yaml_node "${chart_file}" .version "${new_chart_version}"
+
+sed --in-place \
+  --regexp-extended \
+  "s/(.*\<AUTOMATED_UPDATES_LOCATOR\>.*)/\1\n\n## ${new_chart_version}\n\n- \[CHANGE\] Changed version of Grafana Loki to ${latest_loki_tag}/g" production/helm/loki/CHANGELOG.md
+
+make TTY='' helm-docs
+
+# shellcheck disable=SC2154,SC2250
+echo "new_chart_version=${new_chart_version}" >> "$GITHUB_OUTPUT"
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: AGPL-3.0-only
+
+set -exo pipefail
+
+script_dir=$(cd "$(dirname "$0")" && pwd)
+# shellcheck disable=SC2250,SC1091
+source "${script_dir}/common.sh"
+
+# Uses docker hub image tags to figure out what is the latest image tag
+find_latest_image_tag() {
+  local docker_hub_repo=$1
+  local regExp="^(k|weekly-k)\d+-[a-z0-9]+"
+  local crane_results
+  crane_results="$(crane ls "${docker_hub_repo}" | grep -P "${regExp}" | sed -E "s/([weekly-]*k[[:digit:]]*)-([^-]*).*/\1-\2/g" | sort -Vur)"
+  set +o pipefail
+  echo "${crane_results}" | head -1
+  set -o pipefail
+}
+
+# takes k197-abcdef and returns r197, k197-abcdef-arm64 and returns k197, weekly-k197-abcdef and returns k197
+extract_k_version() {
+  sed -E "s/[weekly-]*(k[[:digit:]]*).*/\1/g" <<<"$1"
+}
+
+calculate_next_chart_version() {
+  local current_chart_version=$1
+  local latest_image_tag=$2
+  local k_release=$3
+
+  local current_chart_semver
+  current_chart_semver=$(echo "${current_chart_version}" | grep -P -o '^(\d+.){2}\d+')
+  local new_chart_weekly
+  new_chart_weekly=$(extract_k_version "${latest_image_tag}" | grep -P -o '\d+')
+  local new_chart_semver="${current_chart_semver}"
+  if [[ "${current_chart_version}" != *weekly* ]]; then
+    # If previous version was not a weekly, then it was a stable release.
+    # _This_ weekly release should have a semver that's one above the stable release.
+    new_chart_semver=$(increment_semver "${current_chart_semver}" 1)
+    # Also reset the patch release number to 0.
+    new_chart_semver=$(set_semver_patch_to_zero "${new_chart_semver}")
+  fi
+
+  if ${k_release}; then
+    echo "${new_chart_semver}-weekly.${new_chart_weekly}"
+  else
+    echo "${new_chart_semver}"
+  fi
+}
+
+validate_version_update() {
+  local new_chart_version=$1
+  local current_chart_version=$2
+  local latest_gel_tag=$3
+  local latest_loki_tag=$4
+
+  if [[ "${new_chart_version}" == "${current_chart_version}" ]]; then
+    echo "New chart version (${new_chart_version}) is the same as current version (${current_chart_version}); not submitting weekly PR"
+    exit 1
+  fi
+
+  local gel_weekly_version
+  gel_weekly_version=$(extract_k_version "${latest_gel_tag}")
+  local loki_weekly_version
+  loki_weekly_version=$(extract_k_version "${latest_loki_tag}")
+  echo "Comparing GEL weekly version (${gel_weekly_version}) with Loki weekly version (${loki_weekly_version})"
+  if [[ "${gel_weekly_version}" != "${loki_weekly_version}" ]]; then
+    echo "GEL weekly version (${gel_weekly_version}) does not match Loki weekly version (${loki_weekly_version}); not submitting PR"
+    exit 1
+  fi
+}
+
+k_release=false
+if [[ "$1" == "-k" ]]; then
+  k_release=true
+  shift
+fi
+
+values_file=production/helm/loki/values.yaml
+chart_file=production/helm/loki/Chart.yaml
+
+latest_loki_tag=$(find_latest_image_tag grafana/loki)
+latest_gel_tag=$(find_latest_image_tag grafana/enterprise-logs)
+current_chart_version=$(get_yaml_node "${chart_file}" .version)
+new_chart_version=$(calculate_next_chart_version "${current_chart_version}" "${latest_loki_tag}" "${k_release}")
+
+validate_version_update "${new_chart_version}" "${current_chart_version}" "${latest_gel_tag}" "${latest_loki_tag}"
+
+if ${k_release}; then
+  update_yaml_node "${values_file}" .loki.image.tag "${latest_loki_tag}"
+  update_yaml_node "${values_file}" .enterprise.image.tag "${latest_gel_tag}"
+  update_yaml_node "${chart_file}" .appVersion "$(extract_k_version "${latest_loki_tag}")"
+fi
+
+update_yaml_node "${chart_file}" .version "${new_chart_version}"
+
+if ${k_release}; then
+  sed --in-place \
+    --regexp-extended \
+    "s/(.*\<AUTOMATED_UPDATES_LOCATOR\>.*)/\1\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
+else
+  sed --in-place \
+    --regexp-extended \
+    "s/(.*\<AUTOMATED_UPDATES_LOCATOR\>.*)/\1\n\n## ${new_chart_version}/g" production/helm/loki/CHANGELOG.md
+fi
+
+make TTY='' helm-docs
+
+# shellcheck disable=SC2154,SC2250
+echo "new_chart_version=${new_chart_version}" >> "$GITHUB_OUTPUT"
+if ${k_release}; then
+  # shellcheck disable=SC2154,SC2250
+  echo "weekly=$(extract_k_version "${latest_loki_tag}")" >> "$GITHUB_OUTPUT"
+fi