justme
4bde12b493
Run the Linux amd64 fast-lane after a PR is merged to main, while leaving unmerged PRs as no-ops. Co-authored-by: JustMe <mr.toing@outlook.com>
100 lines
3.9 KiB
Bash
100 lines
3.9 KiB
Bash
#!/usr/bin/env bash
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# Build and push only the linux/amd64 OCI images affected by a main push.
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set -euo pipefail
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root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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registry="${ZOT_REGISTRY:-registry.oeo.one}"
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work="$root/.release/main-fastlane"
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buildah_home="/home/justme/woodpecker/buildah-home/main-fastlane"
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mkdir -p "$work" "$buildah_home"
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export HOME="$buildah_home"
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export BUILDAH_HOME="$buildah_home"
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export REGISTRY_AUTH_FILE="$work/zot-auth.json"
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if [[ "${CI_PIPELINE_EVENT:-}" == pull_request_closed ]]; then
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[[ "${CI_COMMIT_TARGET_BRANCH:-}" == main && -n "${CI_COMMIT_PULL_REQUEST:-}" ]] || {
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echo "ignoring closed pull request outside main" >&2
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exit 0
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}
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gitea_base="${GITEA_BASE:-http://127.0.0.1:3100}"
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api="$gitea_base/api/v1/repos/justme/MyMonitor"
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pr_json="$(curl --fail-with-body --silent --show-error "$api/pulls/$CI_COMMIT_PULL_REQUEST")"
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read -r merged base_branch <<< "$(python3 -c 'import json,sys; p=json.load(sys.stdin); print(str(p.get("merged", False)).lower(), p.get("base", {}).get("ref", ""))' <<< "$pr_json")"
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if [[ "$merged" != true || "$base_branch" != main ]]; then
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echo "pull request $CI_COMMIT_PULL_REQUEST was closed without merging to main; skipping images"
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exit 0
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fi
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export FASTLANE_MERGED_PR=true
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export FASTLANE_FILES_FROM_PR_API=true
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export CI_PIPELINE_FILES="$(curl --fail-with-body --silent --show-error \
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"$api/pulls/$CI_COMMIT_PULL_REQUEST/files?limit=500" \
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| python3 -c 'import json,sys; print(json.dumps([name for item in json.load(sys.stdin) for name in (item["filename"], item.get("previous_filename")) if name]))')"
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git fetch "$gitea_base/justme/MyMonitor.git" main
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git checkout --detach FETCH_HEAD
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export CI_COMMIT_BRANCH=main
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elif [[ "${CI_PIPELINE_EVENT:-}" != push || "${CI_COMMIT_BRANCH:-}" != main ]]; then
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echo "fast-lane images can only be published from a main push or a merged PR into main" >&2
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exit 2
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fi
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[[ -n "${ZOT_USERNAME:-}" && -n "${ZOT_SECRET:-}" ]] || {
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echo "Zot credentials are required" >&2
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exit 2
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}
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targets="$(python3 "$root/ci/main-fastlane.py")"
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if [[ -z "$targets" ]]; then
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echo "no runtime image changes detected; skipping container builds"
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exit 0
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fi
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echo "affected linux/amd64 images: ${targets//$'\n'/, }"
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logged_in=false
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for attempt in 1 2 3 4; do
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if buildah login --tls-verify=true --username "$ZOT_USERNAME" --password-stdin "$registry" <<< "$ZOT_SECRET" >/dev/null; then
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logged_in=true
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break
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fi
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if [[ "$attempt" -lt 4 ]]; then
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echo "Zot login attempt $attempt failed; retrying in 3 seconds" >&2
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sleep 3
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fi
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done
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[[ "$logged_in" == true ]] || { echo "could not authenticate to Zot after 4 attempts" >&2; exit 1; }
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publish_node_image() {
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local component="$1" context="$work/$1" image="$registry/monitor/monitor-$1"
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local local_image="localhost/monitor-$component:main-amd64"
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python3 "$root/ci/main-fastlane.py" --stage "$component" --destination "$context"
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buildah bud --layers --network host --tls-verify=true --arch amd64 \
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--build-arg APP_VERSION=main \
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-f "$context/Containerfile" -t "$local_image" "$context"
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for tag in main-amd64 main; do
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local pushed=false
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for attempt in 1 2 3; do
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if buildah push --tls-verify=true "$local_image" "docker://$image:$tag"; then
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pushed=true
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break
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fi
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if [[ "$attempt" -lt 3 ]]; then
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echo "Zot push for $component:$tag attempt $attempt failed; retrying in 5 seconds" >&2
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sleep 5
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fi
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done
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[[ "$pushed" == true ]] || { echo "could not push $component:$tag after 3 attempts" >&2; return 1; }
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echo "pushed Zot image $image:$tag"
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done
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}
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while IFS= read -r component; do
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[[ -n "$component" ]] || continue
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case "$component" in
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backend) bash "$root/ci/release-linux.sh" amd64 backend ;;
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agent|probe) publish_node_image "$component" ;;
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*) echo "unknown affected image: $component" >&2; exit 2 ;;
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esac
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done <<< "$targets"
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