Release v0.1.16

tools/deployment/govoplan_deploy/cluster_evidence.py

@@ -14,6 +14,7 @@ from urllib.request import Request, urlopen
 
 JsonObject = dict[str, Any]
 CommandRunner = Callable[[Sequence[str]], JsonObject]
+ActionRunner = Callable[[Sequence[str]], None]
 JsonFetcher = Callable[[str, str], JsonObject]
 
 
@@ -26,11 +27,13 @@ def collect_kubernetes_evidence(
     exercise_api_pod_loss: bool = False,
     timeout_seconds: float = 180.0,
     command_runner: CommandRunner | None = None,
+    action_runner: ActionRunner | None = None,
     json_fetcher: JsonFetcher | None = None,
 ) -> JsonObject:
     """Inspect a live cluster and optionally exercise one API pod replacement."""
 
     run_json = command_runner or _kubectl_json
+    run_action = action_runner or _kubectl_action
     fetch_json = json_fetcher or _fetch_json
     nodes = run_json(("get", "nodes", "-o", "json"))
     pods = run_json(
@@ -76,6 +79,7 @@ def collect_kubernetes_evidence(
             initial_pods=pods,
             timeout_seconds=timeout_seconds,
             run_json=run_json,
+            run_action=run_action,
             fetch_json=fetch_json,
         )
     evidence = {
@@ -211,6 +215,7 @@ def _exercise_api_pod_loss(
     initial_pods: Mapping[str, Any],
     timeout_seconds: float,
     run_json: CommandRunner,
+    run_action: ActionRunner,
     fetch_json: JsonFetcher,
 ) -> JsonObject:
     candidates = [
@@ -228,7 +233,7 @@ def _exercise_api_pod_loss(
     victim = sorted(candidates, key=lambda item: item["name"])[0]
     initial_uids = {item["uid"] for item in candidates}
     desired_ready = len(candidates)
-    run_json(
+    run_action(
         (
             "-n",
             namespace,
@@ -236,8 +241,6 @@ def _exercise_api_pod_loss(
             "pod",
             victim["name"],
             "--wait=false",
-            "-o",
-            "json",
         )
     )
     deadline = time.monotonic() + timeout_seconds
@@ -309,6 +312,22 @@ def _kubectl_json(arguments: Sequence[str]) -> JsonObject:
     return payload
 
 
+def _kubectl_action(arguments: Sequence[str]) -> None:
+    kubectl = shutil.which("kubectl")
+    if kubectl is None:
+        raise ValueError("kubectl is required for Kubernetes evidence collection")
+    result = subprocess.run(
+        (kubectl, *arguments),
+        check=False,
+        capture_output=True,
+        text=True,
+        timeout=60,
+    )
+    if result.returncode:
+        detail = result.stderr.strip() or result.stdout.strip()
+        raise ValueError(f"kubectl failed: {detail}")
+
+
 def _fetch_json(url: str, api_key: str) -> JsonObject:
     request = Request(
         url,