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// vim: set noai ts=2 sw=2 et: */
// This is a read-only Buildkite token: it was generated by lukegb@, and has
// read_builds, read_build_logs, and read_pipelines permissions.
const BUILDKITE_TOKEN = 'a150658fb61062e432f13a032962d70fa9352088';
function encodeParams(p) {
const pieces = [];
for (let k of Object.getOwnPropertyNames(p)) {
pieces.push(`${encodeURIComponent(k)}=${encodeURIComponent(p[k])}`);
}
return pieces.join('&');
}
function formatDuration(from, to) {
const millisecondsTook = Math.floor(to.valueOf() - from.valueOf());
if (millisecondsTook < 2000) return `${millisecondsTook} ms`;
const secondsTook = Math.floor(millisecondsTook / 1000);
if (secondsTook < 100) return `${secondsTook} seconds`;
const minutesTook = Math.floor(secondsTook / 60);
if (minutesTook < 60) return `${minutesTook} minutes`;
const hoursTook = Math.floor(minutesTook / 60);
const minutesRemainder = minutesTook - (hoursTook * 60);
return `${hoursTook}hr ${minutesRemainder}min`;
}
// Maps the status of a Buildkite *job* to the statuses available for
// a Gerrit check.
//
// Note that jobs can have statuses that, according to the Buildkite
// documentation, are only available for builds, and maybe vice-versa.
// To deal with this we simply cover all statuses for all types here.
//
// Buildkite job statuses: https://buildkite.com/docs/pipelines/notifications#job-states
//
// Gerrit check statuses: https://gerrit.googlesource.com/gerrit/+/v3.4.0/polygerrit-ui/app/api/checks.ts#167
//
// TODO(tazjin): Use SCHEDULED status once we have upgraded Gerrit
// past 3.4
function jobStateToCheckRunStatus(state) {
const status = {
// Statuses documented for both types
'blocked': 'RUNNABLE',
'canceled': 'COMPLETED',
'canceling': 'RUNNING',
'running': 'RUNNING',
'scheduled': 'RUNNABLE',
'skipped': 'COMPLETED',
// Statuses only documented for builds
'creating': 'RUNNABLE',
'failed': 'COMPLETED',
'not_run': 'COMPLETED',
'passed': 'COMPLETED',
// Statuses only documented for jobs
'accepted': 'RUNNABLE',
'assigned': 'RUNNABLE',
'blocked_failed': 'COMPLETED',
'broken': 'COMPLETED',
'finished': 'COMPLETED',
'limited': 'RUNNABLE',
'limiting': 'RUNNABLE',
'pending': 'RUNNABLE',
'timed_out': 'COMPLETED',
'timing_out': 'RUNNING',
'unblocked': 'RUNNABLE',
'unblocked_failed': 'COMPLETED',
'waiting': 'RUNNABLE',
'waiting_failed': 'COMPLETED',
}[state];
if (!status) {
console.log(`unknown Buildkite job state: ${state}`);
}
return status;
}
const tvlChecksProvider = {
async fetch(change) {
let {changeNumber, patchsetSha, repo} = change;
const experiments = window.ENABLED_EXPERIMENTS || [];
if (experiments.includes("UiFeature__tvl_check_debug")) {
changeNumber = 2872;
patchsetSha = '76692104f58b849b1503a8d8a700298003fa7b5f';
repo = 'depot';
}
if (repo !== 'depot') {
// We only handle TVL's depot at the moment.
return {responseCode: 'OK'};
}
const params = {
// besadii groups different patchsets of the same CL under this fake ref
branch: `cl/${changeNumber.toString()}`,
commit: patchsetSha,
};
const url = `https://api.buildkite.com/v2/organizations/tvl/pipelines/depot/builds?${encodeParams(params)}`;
const resp = await fetch(url, {
headers: {
Authorization: `Bearer ${BUILDKITE_TOKEN}`,
},
});
const respJSON = await resp.json();
const runs = [];
for (let i = 0; i < respJSON.length; i++) {
const attempt = respJSON.length - i;
const build = respJSON[i];
for (let job of build.jobs) {
// Skip non-command jobs (e.g. waiting/grouping jobs)
if (job.type !== 'script') {
continue;
}
// Skip jobs marked as 'broken' (this means they were skipped
// intentionally)
if (job.state === 'broken') {
continue;
}
// TODO(lukegb): add the ability to retry these
const checkRun = {
patchset: parseInt(build.env.GERRIT_PATCHSET, 10),
attempt: attempt,
externalId: job.id,
checkName: job.name,
checkDescription: job.command,
checkLink: job.web_url,
status: jobStateToCheckRunStatus(job.state),
labelName: 'Verified',
};
if (job.scheduled_at) {
checkRun.scheduledTimestamp = new Date(job.scheduled_at);
}
if (job.started_at) {
checkRun.startedTimestamp = new Date(job.started_at);
}
if (job.finished_at) {
checkRun.finishedTimestamp = new Date(job.finished_at);
}
let statusDescription = job.state;
if (checkRun.startedTimestamp && checkRun.finishedTimestamp) {
statusDescription = `${statusDescription} in ${formatDuration(checkRun.startedTimestamp, checkRun.finishedTimestamp)}`;
} else if (checkRun.startedTimestamp) {
statusDescription = `${statusDescription} for ${formatDuration(checkRun.startedTimestamp, new Date())}`;
} else if (checkRun.scheduledTimestamp) {
statusDescription = `${statusDescription} for ${formatDuration(checkRun.scheduledTimestamp, new Date())}`;
}
checkRun.statusDescription = statusDescription;
if (['failed', 'timed_out'].includes(job.state)) {
const result = {
// TODO(lukegb): get the log as the message here (the Gerrit
// implementation doesn't yet seem to support newlines in message
// strings...)
links: [{
url: job.web_url,
tooltip: "Buildkite",
primary: true,
icon: 'EXTERNAL',
}],
category: 'ERROR',
summary: `${job.command} failed`,
};
checkRun.results = [result];
}
runs.push(checkRun);
}
}
return {
responseCode: 'OK',
runs: runs,
};
},
};
Gerrit.install(plugin => {
console.log('TVL plugin initialising');
plugin.checks().register(tvlChecksProvider);
});
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