ci: 金丝雀 workflow 每30分钟端到端探活 runner/Docker/网络/Gitea #1636

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xiaoxia merged 2 commits from ci/canary-workflow into develop 2026-09-03 01:34:14 +08:00
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name: CI Canary Check
on:
schedule:
- cron: '*/30 * * * *'
workflow_dispatch:
jobs:
canary:
runs-on: ci-l2
timeout-minutes: 10
steps:
- name: Canary (runner -> docker -> network -> gitea)
run: |
set -e
echo "== runner/container basic =="
date; hostname; whoami
echo "== gitea api reachability =="
code=$(curl -s -o /tmp/v.json -w '%{http_code}' -m 15 "$GITHUB_API_URL/version")
echo "gitea api http_code=$code"
[ "$code" = "200" ] || { echo "::error::Gitea API unreachable, http_code=$code"; exit 1; }
cat /tmp/v.json; echo
echo "== external egress =="
ext=$(curl -s -o /dev/null -w '%{http_code}' -m 15 https://www.baidu.com || echo 000)
echo "external http_code=$ext"
echo "== gitea domain resolves NOT to loopback =="
set -o pipefail
ip=$(getent hosts git.xiaoxiajianji.com | awk '{print $1}' | head -1)
echo "git.xiaoxiajianji.com -> $ip"
if [ -z "$ip" ]; then
echo "::error::DNS resolution failed, git.xiaoxiajianji.com unresolvable"; exit 1
fi
if [ "$ip" = "127.0.0.1" ] || [ "$ip" = "::1" ]; then
echo "::error::Gitea domain resolves to loopback inside job container (hosts/DNS leak)"; exit 1
fi
echo "CANARY OK"
- name: Notify failure
if: failure()
env:
CI_NOTIFY_WEBHOOK: ${{ secrets.CI_NOTIFY_WEBHOOK }}
run: |
set +e
if [ -n "$CI_NOTIFY_WEBHOOK" ]; then
MSG="🚨 CI 金丝雀失败:runner->docker->网络->Gitea 链路异常,时间 $(date '+%Y-%m-%d %H:%M:%S'),请立即检查构建服务器"
python3 - "$CI_NOTIFY_WEBHOOK" "$MSG" <<'PY'
import json,sys,urllib.request
hook,msg=sys.argv[1],sys.argv[2]
data=json.dumps({"msg_type":"text","content":{"text":msg}}).encode()
urllib.request.urlopen(urllib.request.Request(hook,data=data,headers={"Content-Type":"application/json"}),timeout=10)
PY
fi
exit 0