MoShiro/ci/release-node-images.sh

#!/usr/bin/env bash
# Publish musl OCI images for the Linux Agent and Probe on amd64 and arm64.
set -euo pipefail

tag="${CI_COMMIT_TAG:-}"
[[ "$tag" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?$ ]] || {
  echo "release must run from a vMAJOR.MINOR.PATCH tag" >&2
  exit 2
}
[[ -n "${GITEA_TOKEN:-}" ]] || { echo "GITEA_TOKEN is required" >&2; exit 2; }
[[ -n "${ZOT_USERNAME:-}" && -n "${ZOT_SECRET:-}" ]] || {
  echo "Zot credentials are required" >&2
  exit 2
}

version="${tag#v}"
root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
project_version="$(sed -n 's#.*<Version>\(.*\)</Version>.*#\1#p' "$root/backend/Directory.Build.props" | head -1)"
if [[ "$version" != "$project_version" ]]; then
  echo "tag version $version does not match project version $project_version" >&2
  exit 1
fi

gitea_base="${GITEA_BASE:-http://127.0.0.1:3100}"
gitea_base="${gitea_base%/}"
gitea_host="${gitea_base#https://}"
gitea_host="${gitea_host#http://}"
gitea_host="${gitea_host%%/*}"
gitea_host="${gitea_host%%:*}"
registry="${ZOT_REGISTRY:-registry.oeo.one}"
image_root="$registry/moshiro"
work="$root/.release/node-images"
netrc="$work/netrc"
buildah_home="/home/justme/woodpecker/buildah-home/node-images"
mkdir -p "$buildah_home"
export HOME="$buildah_home"
mkdir -p "$work"
chmod 700 "$work"
printf 'machine %s login justme password %s\n' "$gitea_host" "$GITEA_TOKEN" > "$netrc"
chmod 600 "$netrc"
export REGISTRY_AUTH_FILE="$work/zot-auth.json"
trap 'rm -rf "$work"' EXIT

logged_in=false
for attempt in 1 2 3 4; do
  if buildah login --tls-verify=true --username "$ZOT_USERNAME" --password-stdin "$registry" <<< "$ZOT_SECRET" >/dev/null; then
    logged_in=true
    break
  fi
  if [[ "$attempt" -lt 4 ]]; then
    echo "Zot login attempt $attempt failed; retrying in 3 seconds" >&2
    sleep 3
  fi
done
[[ "$logged_in" == true ]] || { echo "could not authenticate to Zot after 4 attempts" >&2; exit 1; }

build_arch_image() {
  local component="$1" arch="$2" suffix="$3"
  local filename="moshiro-$component-v$version-linux-$suffix.tar.gz"
  local context="$work/$component-$arch"
  local archive="$work/$filename"
  local containerfile="$root/packaging/container/${component^}.Containerfile"
  local image="$image_root/moshiro-$component"
  local local_image="localhost/moshiro-$component:$version-$arch"

  curl --fail-with-body --silent --show-error --retry 3 --netrc-file "$netrc" \
    "$gitea_base/api/packages/justme/generic/moshiro-node/$version/$filename" -o "$archive"
  mkdir -p "$context/app" "$context/config"
  tar -xzf "$archive" -C "$work" "moshiro-$component" fleet-enroll
  install -m 0755 "$work/fleet-enroll" "$context/app/fleet-enroll"
  install -m 0755 "$work/moshiro-$component" "$context/app/moshiro-$component"
  : > "$context/config/.keep"
  install -m 0755 "$root/packaging/container/entrypoint.sh" "$context/entrypoint.sh"

  buildah bud --tls-verify=true --arch "$arch" \
    --build-arg "APP_VERSION=$version" \
    -f "$containerfile" -t "$local_image" "$context" >/dev/null

  local pushed=false
  for attempt in 1 2 3; do
    if buildah push --tls-verify=true "$local_image" "docker://$image:$version-$arch" >/dev/null; then
      pushed=true
      break
    fi
    if [[ "$attempt" -lt 3 ]]; then
      echo "Zot push for $component/$arch attempt $attempt failed; retrying in 5 seconds" >&2
      sleep 5
    fi
  done
  [[ "$pushed" == true ]] || { echo "could not push $component/$arch image after 3 attempts" >&2; return 1; }
  echo "pushed Zot image $image:$version-$arch"
}

publish_index() {
  local component="$1" image="$image_root/moshiro-$component"
  local manifest="localhost/moshiro-$component:$version-multiarch"
  buildah manifest rm "$manifest" >/dev/null 2>&1 || true
  buildah manifest create "$manifest" >/dev/null
  buildah manifest add "$manifest" "docker://$image:$version-amd64" >/dev/null
  buildah manifest add "$manifest" "docker://$image:$version-arm64" >/dev/null
  buildah manifest push --all --format oci --digestfile "$work/$component.digest" "$manifest" "docker://$image:$version" >/dev/null
  if [[ "$version" != *-* ]]; then
    buildah manifest push --all --format oci "$manifest" "docker://$image:latest" >/dev/null
  fi
  buildah manifest rm "$manifest" >/dev/null
  echo "published multi-architecture index $image:$version"
  if [[ "$version" != *-* ]]; then
    echo "published multi-architecture index $image:latest"
  fi
}

for component in agent probe; do
  build_arch_image "$component" amd64 musl-amd64
  build_arch_image "$component" arm64 musl-arm64
  publish_index "$component"
  # 发布清单：给多架构镜像的 digest 签名（私钥只在 CI 密钥里），放进镜像仓库（<仓库>-manifest:release），面板在线时再登记一份加速。
  # 没有配置签名密钥（例如 fork）就只发镜像、不发清单。
  if [[ -n "${RELEASE_SIGNING_KEY:-}" ]]; then
    digest="$(cat "$work/$component.digest")"
    bash "$root/ci/publish-release-offer.sh" "$component" "$image_root/moshiro-$component" "$digest" "$tag" release "$work/$component-release"
  fi
done