[gh] self-hosted runners monitor #28604
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name: '[gh] self-hosted runners monitor' | |
on: | |
workflow_dispatch: | |
schedule: | |
# Run every 30th minute. | |
- cron: '*/30 * * * *' | |
jobs: | |
runners_monitor: | |
if: github.repository == 'Tencent/Hippy' | |
runs-on: ubuntu-latest | |
env: | |
cache_file: /tmp/gh_runners_monitor.data | |
cache_key: gh_runners_monitor | |
steps: | |
- name: Token | |
uses: navikt/github-app-token-generator@v1 | |
id: get-token | |
with: | |
private-key: ${{ secrets.BOT_APP_KEY }} | |
app-id: ${{ secrets.BOT_APP_ID }} | |
- name: Check | |
id: check | |
uses: actions/[email protected] | |
with: | |
github-token: ${{ steps.get-token.outputs.token }} | |
script: | | |
const { actions } = github.rest; | |
const os = require('os'); | |
const fs = require('fs'); | |
const runners = await github.paginate(actions.listSelfHostedRunnersForRepo, { | |
per_page: 100, | |
...context.repo | |
}); | |
const offline_runners = runners.filter(runner => runner.status === 'offline'); | |
if (offline_runners.length > 0) { | |
fs.appendFileSync(process.env.GITHUB_OUTPUT, `total_runners=${runners.length}${os.EOL}`, { encoding: 'utf8' }); | |
fs.appendFileSync(process.env.GITHUB_OUTPUT, `offline_runners=${JSON.stringify(offline_runners)}${os.EOL}`, { encoding: 'utf8' }); | |
} | |
- name: Cache | |
if: steps.check.outputs.offline_runners | |
uses: actions/cache@v3 | |
env: | |
prefix: gh_runners_monitor | |
with: | |
path: ${{ env.cache_file }} | |
key: ${{ env.prefix }}-${{ github.run_id }} | |
restore-keys: ${{ env.prefix }} | |
- name: Notification | |
if: steps.check.outputs.offline_runners | |
uses: actions/[email protected] | |
env: | |
offline_runners: ${{ steps.check.outputs.offline_runners }} | |
with: | |
script: | | |
const fs = require('fs'); | |
const os = require('os'); | |
const offline_runners = JSON.parse(process.env.offline_runners); | |
if (offline_runners.length === 0) { | |
throw new Error('offline_runners is empty'); | |
} | |
const message = [ | |
`<font color="warning">${offline_runners.length}/${{ steps.check.outputs.total_runners }}</font> self-hosted runners are offline.`, | |
...offline_runners.map(runner => `> ${runner.name}`) | |
].join(os.EOL); | |
try { | |
const stored_data = JSON.parse(fs.readFileSync(process.env.cache_file, { encoding: 'utf8'})); | |
if (stored_data.message === message && Date.now() - stored_data.timestamp < 6_60_60_000 /* every 6th hour */) { | |
return; | |
} | |
} catch(e) {} | |
await github.request("POST ${{ secrets.WECHAT_WORK_BOT_WEBHOOK }}", { | |
headers: { | |
"content-type": "application/json" | |
}, | |
data: { | |
chatid: "${{ secrets.WECHAT_WORK_ADMIN_CHAT_ID }}", | |
msgtype: "markdown", | |
markdown: { | |
content: message | |
} | |
} | |
}); | |
fs.writeFileSync(process.env.cache_file, JSON.stringify({ | |
message, | |
timestamp: Date.now() | |
}), { encoding: 'utf8' }); |