Files
duocthu/.github/scripts/inspect_argocd_app.py
T

100 lines
3.6 KiB
Python

"""Read-only diagnostic: print the structure of `medical-chatbot-app`'s
inline `spec.source.helm.values` on the live ArgoCD Application, with any
line that looks like it holds a credential redacted. Also prints per-resource
health from the resource tree, so a Degraded app health can be traced to the
specific Deployment/Pod causing it.
Never mutates anything. Exists to let us see the real inline-values layout
and live resource health before writing a script that edits the Application
(see the note in infra/argocd/applications/medical-chatbot-app.yaml about
what stays inline).
Required env: ARGOCD_PRACTICE_URL, ARGOCD_PRACTICE_PASSWORD.
"""
from __future__ import annotations
import json
import os
import re
import sys
import urllib.error
import urllib.request
APP_NAME = "medical-chatbot-app"
SECRET_LINE = re.compile(r"(password|secret|token|key)", re.IGNORECASE)
def call(base: str, method: str, path: str, token: str | None = None, body=None):
req = urllib.request.Request(
f"{base}{path}",
data=json.dumps(body).encode() if body is not None else None,
method=method,
headers={"Content-Type": "application/json"},
)
if token:
req.add_header("Authorization", f"Bearer {token}")
with urllib.request.urlopen(req, timeout=30) as resp:
raw = resp.read()
return json.loads(raw) if raw else {}
def redact(line: str) -> str:
if ":" in line and SECRET_LINE.search(line.split(":", 1)[0]):
key = line.split(":", 1)[0]
return f"{key}: <redacted>"
return line
def main() -> int:
base = os.environ["ARGOCD_PRACTICE_URL"].rstrip("/")
password = os.environ["ARGOCD_PRACTICE_PASSWORD"]
session = call(base, "POST", "/api/v1/session", body={"username": "admin", "password": password})
token = session["token"]
app = call(base, "GET", f"/api/v1/applications/{APP_NAME}", token=token)
values = app["spec"]["source"]["helm"].get("values", "")
print(f"sync.status={app.get('status', {}).get('sync', {}).get('status')}")
print(f"health.status={app.get('status', {}).get('health', {}).get('status')}")
print("--- spec.source.helm.values (secrets redacted) ---")
for line in values.splitlines():
print(redact(line))
print("--- end values ---")
print("--- status.resources (per-resource health) ---")
for r in app.get("status", {}).get("resources", []):
health = r.get("health", {})
print(
f"{r.get('kind'):<12} {r.get('name'):<45} "
f"status={r.get('status')} health={health.get('status')} "
f"msg={health.get('message', '')}"
)
print("--- end resources ---")
print("--- status.conditions ---")
for c in app.get("status", {}).get("conditions", []):
print(f"{c.get('type')}: {c.get('message')}")
print("--- end conditions ---")
print("--- resource tree (nodes with non-empty health/status) ---")
try:
tree = call(base, "GET", f"/api/v1/applications/{APP_NAME}/resource-tree", token=token)
for n in tree.get("nodes", []):
h = n.get("health", {})
if h.get("status") not in (None, "Healthy") or n.get("kind") == "Pod":
print(
f"{n.get('kind'):<12} {n.get('name'):<45} "
f"health={h.get('status')} msg={h.get('message', '')}"
)
except urllib.error.HTTPError as exc:
print(f"resource-tree fetch failed: {exc.code} {exc.read().decode(errors='replace')}", file=sys.stderr)
print("--- end tree ---")
return 0
if __name__ == "__main__":
raise SystemExit(main())