fix(ci): resume verification of immutable release images

TD-009: retry verification of an existing digest without republishing. Paired backend workflow fix: 82eccc3.
2026-09-21 21:09:53 +03:00
parent db184c8cae
commit 6a87379813
2 changed files with 83 additions and 6 deletions
@@ -45,15 +45,17 @@ jobs:
        run: |
          VERSION="${RELEASE_TAG#v}"
          if docker manifest inspect "$IMAGE:$VERSION" >/dev/null 2>manifest-error.log; then
-            echo 'Refusing to overwrite an existing release tag'; exit 1
+            DIGEST="$(docker buildx imagetools inspect "$IMAGE:$VERSION" --format '{{.Manifest.Digest}}')"
+          else
+            if ! grep -Eq 'manifest unknown|no such manifest' manifest-error.log; then
+              echo 'Cannot prove tag absence; refusing publication'; exit 1
+            fi
+            docker buildx build --target production --build-arg VERSION="$VERSION" --build-arg REVISION="$REVISION" --tag "$IMAGE:$VERSION" --metadata-file image-metadata.json --push .
+            DIGEST="$(node --input-type=commonjs -p 'require("./image-metadata.json")["containerimage.digest"]')"
          fi
-          if ! grep -Eq 'manifest unknown|no such manifest' manifest-error.log; then
-            echo 'Cannot prove tag absence; refusing publication'; exit 1
-          fi
-          docker buildx build --target production --build-arg VERSION="$VERSION" --build-arg REVISION="$REVISION" --tag "$IMAGE:$VERSION" --metadata-file image-metadata.json --push .
-          DIGEST="$(node --input-type=commonjs -p 'require("./image-metadata.json")["containerimage.digest"]')"
          docker pull "$IMAGE@$DIGEST"
          test "$(docker image inspect "$IMAGE@$DIGEST" --format '{{index .Config.Labels "org.opencontainers.image.revision"}}')" = "$REVISION"
+          test "$(docker image inspect "$IMAGE@$DIGEST" --format '{{index .Config.Labels "org.opencontainers.image.version"}}')" = "$VERSION"
          docker run --rm --entrypoint sh "$IMAGE@$DIGEST" -c 'test -s /usr/share/nginx/html/index.html && nginx -t && nginx && wget -q -O /dev/null http://127.0.0.1:8080/'
          printf 'Frontend image: %s@%s\n' "$IMAGE" "$DIGEST"
      - name: Remove registry session
@@ -0,0 +1,75 @@
+const { test } = require("node:test");
+const assert = require("node:assert/strict");
+const {
+	mkdtempSync,
+	readFileSync,
+	writeFileSync,
+	chmodSync,
+	rmSync,
+} = require("node:fs");
+const { tmpdir } = require("node:os");
+const { join, resolve } = require("node:path");
+const EXECUTABLE_MODE = 0o755;
+const { spawnSync } = require("node:child_process");
+
+test("immutable publication resumes exact digest checks after post-push failure", () => {
+	const directory = mkdtempSync(join(tmpdir(), "wl-image-retry-"));
+	const workflow = readFileSync(
+		resolve(__dirname, "../.gitea/workflows/image.yml"),
+		"utf8",
+	);
+	const block = workflow
+		.split("      - name: Publish immutable release tag\n        run: |\n")[1]
+		.split("      - name:")[0]
+		.replace(/^ {10}/gm, "");
+	const double = `#!${process.execPath}
+const fs = require('node:fs');
+const args = process.argv.slice(2).join(' ');
+fs.appendFileSync('calls', args + '\\n');
+if (args.startsWith('manifest inspect')) {
+  if (!fs.existsSync('published')) { console.error('manifest unknown'); process.exit(1); }
+} else if (args.startsWith('buildx imagetools inspect')) {
+  console.log('sha256:exact');
+} else if (args.startsWith('buildx build')) {
+  fs.writeFileSync('published', 'yes');
+  fs.writeFileSync('image-metadata.json', JSON.stringify({'containerimage.digest': 'sha256:exact'}));
+} else if (args.startsWith('pull')) {
+  if (!fs.existsSync('pull-failed')) { fs.writeFileSync('pull-failed', 'yes'); process.exit(1); }
+} else if (args.startsWith('image inspect')) {
+  console.log(args.includes('image.version') ? '1.2.3' : process.env.BAD_REVISION ? 'other' : 'commit');
+} else if (args.startsWith('run') && process.env.BAD_SMOKE) process.exit(1);
+`;
+	try {
+		for (const name of ["docker", "npm"]) {
+			writeFileSync(join(directory, name), double);
+			chmodSync(join(directory, name), EXECUTABLE_MODE);
+		}
+		const run = (extra = {}) =>
+			spawnSync("/bin/sh", ["-ec", block], {
+				cwd: directory,
+				encoding: "utf8",
+				env: {
+					...process.env,
+					PATH: `${directory}:${process.env.PATH}`,
+					IMAGE: "synthetic/image",
+					RELEASE_TAG: "v1.2.3",
+					REVISION: "commit",
+					...extra,
+				},
+			});
+		assert.notEqual(run().status, 0);
+		const retry = run();
+		assert.equal(retry.status, 0, retry.stdout + retry.stderr);
+		assert.notEqual(run({ BAD_REVISION: "1" }).status, 0);
+		assert.notEqual(run({ BAD_SMOKE: "1" }).status, 0);
+		const calls = readFileSync(join(directory, "calls"), "utf8");
+		assert.equal(
+			calls.split("\n").filter((line) => line.startsWith("buildx build"))
+				.length,
+			1,
+		);
+		assert.ok(calls.includes("synthetic/image@sha256:exact"));
+	} finally {
+		rmSync(directory, { recursive: true, force: true });
+	}
+});