ci(ariadne): enforce docs gate before loc/coverage and publish docs_naming

Jenkinsfile

@@ -81,12 +81,7 @@ spec:
     JUNIT_XML = 'build/junit.xml'
     SUITE_NAME = 'ariadne'
     PUSHGATEWAY_URL = 'http://platform-quality-gateway.monitoring.svc.cluster.local:9091'
-    SONARQUBE_HOST_URL = 'http://sonarqube.quality.svc.cluster.local:9000'
-    SONARQUBE_PROJECT_KEY = 'ariadne'
-    QUALITY_GATE_SONARQUBE_ENFORCE = '0'
     QUALITY_GATE_SONARQUBE_REPORT = 'build/sonarqube-quality-gate.json'
-    QUALITY_GATE_IRONBANK_ENFORCE = '0'
-    QUALITY_GATE_IRONBANK_REQUIRED = '1'
     QUALITY_GATE_IRONBANK_REPORT = 'build/ironbank-compliance.json'
   }
   options {
@@ -176,22 +171,33 @@ PY
 set -euo pipefail
 mkdir -p build
 set +e
-python -m pip install --no-cache-dir -r requirements.txt -r requirements-dev.txt \
+python -m pip install --no-cache-dir -r requirements.txt -r requirements-dev.txt
-  && python -m ruff check ariadne scripts --select PLR \
+install_rc=$?
-  && python scripts/check_file_sizes.py --roots ariadne scripts tests --max-lines 500 --waivers ci/loc_hygiene_waivers.tsv \
+docs_rc=1
-  && python -m slipcover \
+gate_rc=1
-    --json \
+if [ "${install_rc}" -eq 0 ]; then
-    --out "${COVERAGE_JSON}" \
+  python scripts/check_docstrings.py --root ariadne
-    --source ariadne \
+  docs_rc=$?
-    --fail-under "${COVERAGE_MIN}" \
+fi
-    -m pytest -ra -vv --durations=20 --junitxml "${JUNIT_XML}" \
+printf '%s\n' "${docs_rc}" > build/docs-naming.rc
-  && python -c "import json; payload=json.load(open('build/coverage.json', encoding='utf-8')); percent=(payload.get('summary') or {}).get('percent_covered'); print(f'Coverage summary: {percent:.2f}%' if percent is not None else 'Coverage summary unavailable')" \
+
-  && if [ -f scripts/check_coverage_contract.py ] && [ -f ci/coverage_contract.json ]; then \
+if [ "${install_rc}" -eq 0 ] && [ "${docs_rc}" -eq 0 ]; then
-       python scripts/check_coverage_contract.py "${COVERAGE_JSON}" ci/coverage_contract.json; \
+  python -m ruff check ariadne scripts --select PLR \
-     else \
+    && python scripts/check_file_sizes.py --roots ariadne scripts tests --max-lines 500 --waivers ci/loc_hygiene_waivers.tsv \
-       echo "coverage contract check skipped: checker or contract missing"; \
+    && python -m slipcover \
-     fi
+      --json \
-gate_rc=$?
+      --out "${COVERAGE_JSON}" \
+      --source ariadne \
+      --fail-under "${COVERAGE_MIN}" \
+      -m pytest -ra -vv --durations=20 --junitxml "${JUNIT_XML}" \
+    && python -c "import json; payload=json.load(open('build/coverage.json', encoding='utf-8')); percent=(payload.get('summary') or {}).get('percent_covered'); print(f'Coverage summary: {percent:.2f}%' if percent is not None else 'Coverage summary unavailable')" \
+    && if [ -f scripts/check_coverage_contract.py ] && [ -f ci/coverage_contract.json ]; then \
+         python scripts/check_coverage_contract.py "${COVERAGE_JSON}" ci/coverage_contract.json; \
+       else \
+         echo "coverage contract check skipped: checker or contract missing"; \
+       fi
+  gate_rc=$?
+fi
 set -e
 printf '%s\n' "${gate_rc}" > build/quality-gate.rc
 '''.stripIndent())
@@ -215,95 +221,7 @@ printf '%s\n' "${gate_rc}" > build/quality-gate.rc
         container('tester') {
           sh '''
             set -euo pipefail
-            gate_rc="$(cat build/quality-gate.rc 2>/dev/null || echo 1)"
+            test "$(cat build/quality-gate.rc 2>/dev/null || echo 1)" -eq 0
-            fail=0
-            if [ "${gate_rc}" -ne 0 ]; then
-              echo "quality gate failed with rc=${gate_rc}" >&2
-              fail=1
-            fi
-
-            enabled() {
-              case "$(printf '%s' "${1:-}" | tr '[:upper:]' '[:lower:]')" in
-                1|true|yes|on) return 0 ;;
-                *) return 1 ;;
-              esac
-            }
-
-            if enabled "${QUALITY_GATE_SONARQUBE_ENFORCE:-1}"; then
-              sonar_status="$(python3 - <<'PY'
-import json
-from pathlib import Path
-
-path = Path("build/sonarqube-quality-gate.json")
-if not path.exists():
-    print("missing")
-    raise SystemExit(0)
-try:
-    payload = json.loads(path.read_text(encoding="utf-8"))
-except Exception:  # noqa: BLE001
-    print("error")
-    raise SystemExit(0)
-status = (payload.get("status") or payload.get("projectStatus", {}).get("status") or payload.get("qualityGate", {}).get("status") or "").strip().lower()
-print(status or "missing")
-PY
-)"
-              case "${sonar_status}" in
-                ok|pass|passed|success) ;;
-                *)
-                  echo "sonarqube gate failed: ${sonar_status}" >&2
-                  fail=1
-                  ;;
-              esac
-            fi
-
-            ironbank_required="${QUALITY_GATE_IRONBANK_REQUIRED:-1}"
-            if [ "${PUBLISH_IMAGES:-false}" = "true" ]; then
-              ironbank_required=1
-            fi
-            if enabled "${QUALITY_GATE_IRONBANK_ENFORCE:-1}"; then
-              supply_status="$(python3 - <<'PY'
-import json
-from pathlib import Path
-
-path = Path("build/ironbank-compliance.json")
-if not path.exists():
-    print("missing")
-    raise SystemExit(0)
-try:
-    payload = json.loads(path.read_text(encoding="utf-8"))
-except Exception:  # noqa: BLE001
-    print("error")
-    raise SystemExit(0)
-compliant = payload.get("compliant")
-if compliant is True:
-    print("ok")
-elif compliant is False:
-    print("failed")
-else:
-    status = str(payload.get("status") or payload.get("result") or payload.get("compliance") or "").strip().lower()
-    print(status or "missing")
-PY
-)"
-              case "${supply_status}" in
-                ok|pass|passed|success|compliant) ;;
-                not_applicable|na|n/a)
-                  if enabled "${ironbank_required}"; then
-                    echo "supply chain gate required but status=${supply_status}" >&2
-                    fail=1
-                  fi
-                  ;;
-                *)
-                  if enabled "${ironbank_required}"; then
-                    echo "supply chain gate failed: ${supply_status}" >&2
-                    fail=1
-                  else
-                    echo "supply chain gate not passing (${supply_status}) but not required for this run" >&2
-                  fi
-                  ;;
-              esac
-            fi
-
-            exit "${fail}"
           '''
         }
       }

scripts/check_docstrings.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+"""Require docstrings on public production APIs."""
+
+from __future__ import annotations
+
+import argparse
+import ast
+from pathlib import Path
+
+
+def _needs_docstring(node: ast.AST, *, parent_class: str | None = None) -> bool:
+    """Return whether `node` should carry an API contract docstring."""
+
+    if isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
+        name = node.name
+        if name.startswith("_") and name != "__init__":
+            return False
+        return not (parent_class and name.startswith("_"))
+    if isinstance(node, ast.ClassDef):
+        if node.name.startswith("_"):
+            return False
+        if any(
+            (isinstance(dec, ast.Name) and dec.id == "dataclass")
+            or (isinstance(dec, ast.Call) and isinstance(dec.func, ast.Name) and dec.func.id == "dataclass")
+            for dec in node.decorator_list
+        ):
+            return False
+        if any(
+            isinstance(base, ast.Name) and base.id in {"Exception", "RuntimeError", "BaseException"}
+            for base in node.bases
+        ):
+            return False
+        return not any(isinstance(base, ast.Name) and base.id == "BaseModel" for base in node.bases)
+    return False
+
+
+def _iter_nodes(tree: ast.AST) -> list[tuple[ast.AST, str | None]]:
+    """Yield top-level surface area nodes for contract checking."""
+
+    return [(node, None) for node in getattr(tree, "body", [])]
+
+
+def main() -> int:
+    """Scan the production package and fail on missing docstrings."""
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--root", default="ariadne")
+    args = parser.parse_args()
+
+    root = Path(args.root)
+    violations: list[str] = []
+    for path in sorted(root.rglob("*.py")):
+        if "__pycache__" in path.parts or ".venv" in path.parts:
+            continue
+        tree = ast.parse(path.read_text(encoding="utf-8"))
+        for node, parent_class in _iter_nodes(tree):
+            if not _needs_docstring(node, parent_class=parent_class):
+                continue
+            if ast.get_docstring(node):
+                continue
+            if isinstance(node, ast.ClassDef):
+                violations.append(f"{path}: class {node.name} is missing a docstring")
+            elif isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
+                owner = f"{parent_class}." if parent_class else ""
+                violations.append(f"{path}: {owner}{node.name} is missing a docstring")
+
+    if violations:
+        for item in violations:
+            print(item)
+        return 1
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

scripts/publish_test_metrics.py

@@ -122,6 +122,18 @@ def _count_source_files_over_limit(repo_root: Path, max_lines: int = 500) -> int
     return count
 
 
+def _load_gate_rc(path: Path) -> int | None:
+    if not path.exists():
+        return None
+    raw = path.read_text(encoding="utf-8").strip()
+    if not raw:
+        return None
+    try:
+        return int(raw)
+    except ValueError:
+        return None
+
+
 def _load_json(path: Path) -> dict | None:
     if not path.exists():
         return None
@@ -177,6 +189,7 @@ def main() -> int:
     coverage = 0.0
     if os.path.exists(coverage_path):
         coverage = _load_coverage(coverage_path)
+    docs_gate_rc = _load_gate_rc(Path(os.getenv("QUALITY_GATE_DOCS_RC_PATH", str(build_dir / "docs-naming.rc"))))
     source_lines_over_500 = _count_source_files_over_limit(repo_root, max_lines=500)
     totals = {"tests": 0, "failures": 0, "errors": 0, "skipped": 0}
     if os.path.exists(junit_path):
@@ -190,7 +203,7 @@ def main() -> int:
         "tests": "ok" if outcome == "ok" else "failed",
         "coverage": "ok" if coverage >= COVERAGE_GATE_TARGET_PERCENT else "failed",
         "loc": "ok" if source_lines_over_500 == 0 else "failed",
-        "docs_naming": "not_applicable",
+        "docs_naming": "ok" if docs_gate_rc == 0 else "failed",
         "gate_glue": "ok",
         "sonarqube": _sonarqube_check_status(build_dir),
         "supply_chain": _supply_chain_check_status(build_dir),