135 lines
4.9 KiB
JavaScript
135 lines
4.9 KiB
JavaScript
import { readFileSync } from "node:fs";
|
|
import https from "node:https";
|
|
|
|
const namespace = process.env.NAMESPACE || "";
|
|
const pipelineRun = process.env.PIPELINERUN || "";
|
|
const shouldWait = process.env.WAIT === "true";
|
|
const timeoutSeconds = requiredPositiveNumber("TIMEOUT_SECONDS");
|
|
const pollIntervalSeconds = requiredPositiveNumber("POLL_INTERVAL_SECONDS");
|
|
const host = process.env.KUBERNETES_SERVICE_HOST;
|
|
const port = Number(process.env.KUBERNETES_SERVICE_PORT || "443");
|
|
const token = readFileSync("/var/run/secrets/kubernetes.io/serviceaccount/token", "utf8").trim();
|
|
const ca = readFileSync("/var/run/secrets/kubernetes.io/serviceaccount/ca.crt");
|
|
const manifest = JSON.parse(Buffer.from(readFileSync(0, "utf8").replace(/\s+/g, ""), "base64").toString("utf8"));
|
|
const startedAt = Date.now();
|
|
|
|
function request(method, path, body, contentType = "application/json") {
|
|
return new Promise((resolve, reject) => {
|
|
const headers = { authorization: `Bearer ${token}` };
|
|
const payload = body === undefined ? null : typeof body === "string" ? body : JSON.stringify(body);
|
|
if (payload !== null) {
|
|
headers["content-type"] = contentType;
|
|
headers["content-length"] = Buffer.byteLength(payload);
|
|
}
|
|
const req = https.request({ host, port, path, method, ca, headers }, (res) => {
|
|
let text = "";
|
|
res.setEncoding("utf8");
|
|
res.on("data", (chunk) => { text += chunk; });
|
|
res.on("end", () => resolve({ status: res.statusCode || 0, text }));
|
|
});
|
|
req.on("error", reject);
|
|
if (payload !== null) req.write(payload);
|
|
req.end();
|
|
});
|
|
}
|
|
|
|
function parseBody(result) {
|
|
if (!result.text) return null;
|
|
try {
|
|
return JSON.parse(result.text);
|
|
} catch {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
async function getPipelineRun() {
|
|
const result = await request("GET", `/apis/tekton.dev/v1/namespaces/${encodeURIComponent(namespace)}/pipelineruns/${encodeURIComponent(pipelineRun)}`);
|
|
if (result.status === 404) return { found: false, object: null, status: result.status, text: result.text };
|
|
if (result.status < 200 || result.status >= 300) throw new Error(result.text || `kube api GET pipelinerun status ${result.status}`);
|
|
return { found: true, object: parseBody(result), status: result.status, text: result.text };
|
|
}
|
|
|
|
function succeededCondition(object) {
|
|
const conditions = Array.isArray(object?.status?.conditions) ? object.status.conditions : [];
|
|
return conditions.find((item) => item && item.type === "Succeeded") || null;
|
|
}
|
|
|
|
function compact(object) {
|
|
const condition = succeededCondition(object);
|
|
return {
|
|
name: object?.metadata?.name || pipelineRun,
|
|
namespace: object?.metadata?.namespace || namespace,
|
|
generation: object?.metadata?.generation ?? null,
|
|
startTime: object?.status?.startTime || null,
|
|
completionTime: object?.status?.completionTime || null,
|
|
conditionStatus: condition?.status || null,
|
|
conditionReason: condition?.reason || null,
|
|
conditionMessage: condition?.message || null,
|
|
};
|
|
}
|
|
|
|
function delay(ms) {
|
|
return new Promise((resolve) => setTimeout(resolve, ms));
|
|
}
|
|
|
|
let created = false;
|
|
let reused = false;
|
|
let latest = await getPipelineRun();
|
|
if (latest.found) {
|
|
reused = true;
|
|
} else {
|
|
const result = await request("POST", `/apis/tekton.dev/v1/namespaces/${encodeURIComponent(namespace)}/pipelineruns`, manifest);
|
|
if (result.status === 409) {
|
|
reused = true;
|
|
} else if (result.status >= 200 && result.status < 300) {
|
|
created = true;
|
|
} else {
|
|
process.stderr.write(result.text || `kube api POST pipelinerun status ${result.status}`);
|
|
process.exit(1);
|
|
}
|
|
latest = await getPipelineRun();
|
|
}
|
|
|
|
const deadline = Date.now() + timeoutSeconds * 1000;
|
|
let polls = 0;
|
|
while (shouldWait) {
|
|
const condition = succeededCondition(latest.object);
|
|
if (condition?.status === "True" || condition?.status === "False") break;
|
|
if (Date.now() >= deadline) break;
|
|
polls += 1;
|
|
process.stderr.write(JSON.stringify({ event: "cicd.branch-follower.native-tekton.wait", pipelineRun, namespace, polls, conditionStatus: condition?.status || null, valuesRedacted: true }) + "\n");
|
|
await delay(pollIntervalSeconds * 1000);
|
|
latest = await getPipelineRun();
|
|
}
|
|
|
|
const condition = succeededCondition(latest.object);
|
|
const completed = condition?.status === "True";
|
|
const failed = condition?.status === "False";
|
|
const terminal = completed || failed;
|
|
const output = {
|
|
ok: !failed,
|
|
submitted: true,
|
|
created,
|
|
reused,
|
|
wait: shouldWait,
|
|
polls,
|
|
completed,
|
|
failed,
|
|
terminal,
|
|
stillRunning: !terminal,
|
|
timedOutWait: shouldWait && !terminal,
|
|
elapsedMs: Date.now() - startedAt,
|
|
pipelineRun: compact(latest.object),
|
|
statusAuthority: "kubernetes-api-serviceaccount",
|
|
parsedDownstreamCliOutput: false,
|
|
valuesRedacted: true,
|
|
};
|
|
process.stdout.write(JSON.stringify(output));
|
|
if (failed) process.exit(1);
|
|
|
|
function requiredPositiveNumber(name) {
|
|
const value = Number(process.env[name]);
|
|
if (!Number.isFinite(value) || value <= 0) throw new Error(`${name} must be a positive number`);
|
|
return value;
|
|
}
|