fix(backup): monitor gitea private bundle coverage

scripts/ops/tests/test_backup_health_textfile_exporter.py

@@ -0,0 +1,86 @@
+from __future__ import annotations
+
+import importlib.util
+import sys
+from pathlib import Path
+
+
+SCRIPT_ROOT = Path(__file__).resolve().parents[1]
+EXPORTER_PATH = SCRIPT_ROOT / "backup-health-textfile-exporter.py"
+
+
+def load_exporter():
+    spec = importlib.util.spec_from_file_location("backup_health_textfile_exporter", EXPORTER_PATH)
+    assert spec and spec.loader
+    module = importlib.util.module_from_spec(spec)
+    sys.modules[spec.name] = module
+    spec.loader.exec_module(module)
+    return module
+
+
+def test_gitea_bundle_metrics_require_all_expected_repos(tmp_path: Path, monkeypatch) -> None:
+    exporter = load_exporter()
+    bundle_root = tmp_path / "latest-private-complete"
+    bundle_root.mkdir()
+    monkeypatch.setattr(exporter, "GITEA_BUNDLE_ROOT", bundle_root)
+    monkeypatch.setattr(exporter, "GITEA_BUNDLE_MAX_AGE_HOURS", 25)
+    monkeypatch.setenv("AIOPS_GITEA_BUNDLE_EXPECTED_REPOS", "wooo/awoooi,wooo/tsenyang-website")
+
+    (bundle_root / "manifest.remote.tsv").write_text(
+        "\n".join(
+            [
+                "repo\tstatus\thead_count\tbundle\tchecksum",
+                f"wooo/awoooi\tok\t2\t{bundle_root / 'wooo__awoooi.bundle'}\t{bundle_root / 'wooo__awoooi.bundle.sha256'}",
+            ]
+        )
+        + "\n",
+        encoding="utf-8",
+    )
+    (bundle_root / "wooo__awoooi.bundle").write_text("bundle", encoding="utf-8")
+    (bundle_root / "wooo__awoooi.bundle.sha256").write_text(
+        "a" * 64 + "  wooo__awoooi.bundle\n",
+        encoding="utf-8",
+    )
+    (bundle_root / "tsenyang-website-local-20260701.bundle").write_text("bundle", encoding="utf-8")
+    (bundle_root / "tsenyang-website-local-20260701.bundle.sha256").write_text(
+        "b" * 64 + "  tsenyang-website-local-20260701.bundle\n",
+        encoding="utf-8",
+    )
+
+    metrics, all_ok = exporter._gitea_bundle_metric_lines("188")
+
+    rendered = "\n".join(metrics)
+    assert all_ok == 1
+    assert 'awoooi_gitea_bundle_expected_repo_count{host="188"' in rendered
+    assert 'awoooi_gitea_bundle_expected_repo_missing_count{host="188"' in rendered
+    assert 'awoooi_gitea_bundle_failed_repo_count{host="188"' in rendered
+    assert 'repo="wooo/tsenyang-website",status="bundle_file_only"' in rendered
+    assert 'awoooi_gitea_bundle_all_expected_ok{host="188"' in rendered
+    assert rendered.rstrip().endswith(" 1")
+
+
+def test_gitea_bundle_metrics_fail_when_checksum_missing(tmp_path: Path, monkeypatch) -> None:
+    exporter = load_exporter()
+    bundle_root = tmp_path / "latest-private-complete"
+    bundle_root.mkdir()
+    monkeypatch.setattr(exporter, "GITEA_BUNDLE_ROOT", bundle_root)
+    monkeypatch.setenv("AIOPS_GITEA_BUNDLE_EXPECTED_REPOS", "wooo/awoooi")
+
+    (bundle_root / "manifest.remote.tsv").write_text(
+        "\n".join(
+            [
+                "repo\tstatus\thead_count\tbundle\tchecksum",
+                f"wooo/awoooi\tok\t2\t{bundle_root / 'wooo__awoooi.bundle'}\t{bundle_root / 'wooo__awoooi.bundle.sha256'}",
+            ]
+        )
+        + "\n",
+        encoding="utf-8",
+    )
+    (bundle_root / "wooo__awoooi.bundle").write_text("bundle", encoding="utf-8")
+
+    metrics, all_ok = exporter._gitea_bundle_metric_lines("188")
+
+    rendered = "\n".join(metrics)
+    assert all_ok == 0
+    assert 'awoooi_gitea_bundle_checksum_missing_count{host="188"' in rendered
+    assert rendered.rstrip().endswith(" 0")