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pikasTech-unidesk/scripts/native/hwlab/runtime-gitops-postprocess.mjs
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314 lines
13 KiB
JavaScript

#!/usr/bin/env node
// SPEC: PJ2026-01060703 CI/CD branch follower runtime GitOps postprocess.
// Responsibility: mutate rendered runtime GitOps files after HWLAB source render, before publish.
import { existsSync, readdirSync, readFileSync, statSync, unlinkSync, writeFileSync } from "node:fs";
import { createRequire } from "node:module";
import path from "node:path";
const requireFromScript = createRequire(import.meta.url);
const requireFromCwd = createRequire(path.join(process.cwd(), "package.json"));
const YAML = requireYaml();
const repoDir = process.cwd();
const overlay = readOverlay();
const runtimePath = requiredOverlayString("runtimePath");
const runtimeDir = path.resolve(repoDir, runtimePath);
const prometheusOperatorKinds = new Set(["ServiceMonitor", "PrometheusRule", "PodMonitor", "Probe"]);
if (!existsSync(runtimeDir)) {
emit({ ok: false, reason: "runtime-path-missing", runtimePath });
process.exit(45);
}
const result = postprocessRuntimeGitops();
emit({ ok: true, runtimePath, ...result });
function postprocessRuntimeGitops() {
const prometheusOperatorDisabled = overlay?.observability?.prometheusOperator === false;
const changedFiles = [];
const deletedFiles = [];
for (const file of listYamlFiles(runtimeDir)) {
const changed = prometheusOperatorDisabled ? stripPrometheusOperatorResourcesFromFile(file) : "unchanged";
if (changed === "deleted") deletedFiles.push(path.relative(repoDir, file));
if (changed === "changed") changedFiles.push(path.relative(repoDir, file));
}
const kustomizationChanged = prometheusOperatorDisabled ? pruneMissingKustomizationResources() : false;
const codeAgentRuntimeChanged = patchCodeAgentRuntimeWorkloads();
return {
observabilityPrometheusOperator: overlay?.observability?.prometheusOperator ?? null,
observabilityWorkloadsChanged: changedFiles.length > 0 || deletedFiles.length > 0,
kustomizationChanged,
codeAgentRuntimeChanged,
changedFiles,
deletedFiles,
};
}
function patchCodeAgentRuntimeWorkloads() {
const runtime = overlay?.codeAgentRuntime;
if (!runtime?.enabled || !runtime.kafkaEventBridge) return false;
const kafka = runtime.kafkaEventBridge;
let changed = false;
for (const file of listYamlFiles(runtimeDir)) {
const documents = parseStructuredDocuments(readFileSync(file, "utf8"), file);
let fileChanged = false;
for (const document of documents.values) {
const items = isKubernetesList(document) ? document.items : [document];
for (const item of items) {
const workloadName = String(item?.metadata?.labels?.["app.kubernetes.io/name"] ?? item?.metadata?.name ?? "");
const containers = item?.spec?.template?.spec?.containers;
if (!Array.isArray(containers)) continue;
for (const container of containers) {
if (!Array.isArray(container?.env)) continue;
if (workloadName === "hwlab-cloud-api" && container.name === "hwlab-cloud-api") {
fileChanged = patchCloudApiKafkaEnv(container, kafka) || fileChanged;
}
if (workloadName === "hwlab-cloud-web" && container.name === "hwlab-cloud-web") {
fileChanged = setEnvValue(container, "HWLAB_WORKBENCH_LIVE_KAFKA_SSE_ENABLED", String(kafka.enabled && kafka.features.liveKafkaSse)) || fileChanged;
fileChanged = setEnvValue(container, "HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_ENABLED", String(kafka.enabled && kafka.features.kafkaRefreshReplay)) || fileChanged;
fileChanged = setEnvValue(container, "HWLAB_WORKBENCH_PROJECTION_REALTIME_ENABLED", String(kafka.enabled && kafka.features.projectionRealtime)) || fileChanged;
}
}
}
}
if (fileChanged) {
writeFileSync(file, serializeStructuredDocuments(documents), "utf8");
changed = true;
}
}
return changed;
}
function patchCloudApiKafkaEnv(container, kafka) {
let changed = false;
changed = setEnvValue(container, "HWLAB_KAFKA_ENABLED", String(kafka.enabled)) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_AGENTRUN_EVENT_CONSUME_ENABLED", String(kafka.enabled && (kafka.features.directPublish || kafka.features.transactionalProjector))) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_DIRECT_PUBLISH_ENABLED", String(kafka.enabled && kafka.features.directPublish)) || changed;
changed = setEnvValue(container, "HWLAB_WORKBENCH_LIVE_KAFKA_SSE_ENABLED", String(kafka.enabled && kafka.features.liveKafkaSse)) || changed;
const refreshReplayEnabled = kafka.enabled && kafka.features.kafkaRefreshReplay;
changed = setEnvValue(container, "HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_ENABLED", String(refreshReplayEnabled)) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_TRANSACTIONAL_PROJECTOR_ENABLED", String(kafka.enabled && kafka.features.transactionalProjector)) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_PROJECTION_OUTBOX_RELAY_ENABLED", String(kafka.enabled && kafka.features.projectionOutboxRelay)) || changed;
changed = setEnvValue(container, "HWLAB_WORKBENCH_PROJECTION_REALTIME_ENABLED", String(kafka.enabled && kafka.features.projectionRealtime)) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_AGENTRUN_EVENT_GROUP_ID", String(kafka.directPublishConsumerGroupId)) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_PROJECTOR_GROUP_ID", String(kafka.transactionalProjectorConsumerGroupId)) || changed;
changed = setEnvValue(container, "HWLAB_KAFKA_HWLAB_EVENT_GROUP_ID", String(kafka.hwlabEventConsumerGroupId)) || changed;
changed = patchOptionalEnvGroup(container, refreshReplayEnabled, {
HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_GROUP_PREFIX: kafka.refreshReplay?.groupIdPrefix,
HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_TIMEOUT_MS: kafka.refreshReplay?.timeoutMs,
HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_SCAN_LIMIT: kafka.refreshReplay?.scanLimit,
HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_MATCHED_EVENT_LIMIT: kafka.refreshReplay?.matchedEventLimit,
HWLAB_WORKBENCH_KAFKA_REFRESH_REPLAY_LIVE_BUFFER_LIMIT: kafka.refreshReplay?.liveBufferLimit,
}) || changed;
changed = removeEnvValues(container, [
"HWLAB_KAFKA_PROJECTOR_HEARTBEAT_INTERVAL_MS",
"HWLAB_KAFKA_OUTBOX_RELAY_INTERVAL_MS",
"HWLAB_KAFKA_OUTBOX_RELAY_BATCH_SIZE",
"HWLAB_KAFKA_OUTBOX_RELAY_LEASE_MS",
"HWLAB_KAFKA_OUTBOX_RELAY_SEND_TIMEOUT_MS",
"HWLAB_KAFKA_OUTBOX_RELAY_RETRY_BACKOFF_MS",
"HWLAB_WORKBENCH_OUTBOX_TAIL_BATCH_SIZE",
"HWLAB_WORKBENCH_SSE_HEARTBEAT_MS",
"HWLAB_WORKBENCH_SSE_DRAIN_TIMEOUT_MS",
]) || changed;
return changed;
}
function patchOptionalEnvGroup(container, enabled, values) {
let changed = false;
for (const [name, value] of Object.entries(values)) {
changed = enabled ? setEnvValue(container, name, String(value)) || changed : removeEnvValue(container, name) || changed;
}
return changed;
}
function removeEnvValues(container, names) {
const next = container.env.filter((item) => !names.includes(item?.name));
if (next.length === container.env.length) return false;
container.env = next;
return true;
}
function setEnvValue(container, name, value) {
const existing = container.env.find((item) => item?.name === name);
if (existing?.value === value && existing.valueFrom === undefined) return false;
if (existing) {
existing.value = value;
delete existing.valueFrom;
} else {
container.env.push({ name, value });
}
return true;
}
function removeEnvValue(container, name) {
const next = container.env.filter((item) => item?.name !== name);
if (next.length === container.env.length) return false;
container.env = next;
return true;
}
function stripPrometheusOperatorResourcesFromFile(file) {
const original = readFileSync(file, "utf8");
const jsonResult = stripPrometheusOperatorResourcesFromJsonFile(file, original);
if (jsonResult !== null) return jsonResult;
const docs = splitYamlDocuments(original);
const nextDocs = docs.filter((doc) => !isPrometheusOperatorDocument(doc));
if (nextDocs.length === docs.length) return "unchanged";
if (nextDocs.length === 0) {
unlinkSync(file);
return "deleted";
}
writeFileSync(file, `${nextDocs.map((doc) => doc.trimEnd()).join("\n---\n")}\n`, "utf8");
return "changed";
}
function stripPrometheusOperatorResourcesFromJsonFile(file, text) {
const parsed = parseJsonDocument(text);
if (parsed === null) return null;
const next = stripPrometheusOperatorResourcesFromJsonValue(parsed);
if (!next.changed) return "unchanged";
if (next.value === null) {
unlinkSync(file);
return "deleted";
}
writeFileSync(file, `${JSON.stringify(next.value, null, 2)}\n`, "utf8");
return "changed";
}
function stripPrometheusOperatorResourcesFromJsonValue(value) {
if (isPrometheusOperatorResource(value)) return { changed: true, value: null };
if (isKubernetesList(value)) {
const originalItems = Array.isArray(value.items) ? value.items : [];
const items = originalItems.filter((item) => !isPrometheusOperatorResource(item));
if (items.length !== originalItems.length) return { changed: true, value: { ...value, items } };
}
return { changed: false, value };
}
function pruneMissingKustomizationResources() {
const file = path.join(runtimeDir, "kustomization.yaml");
if (!existsSync(file)) return false;
const original = readFileSync(file, "utf8");
const lines = original.split(/\n/u);
const next = [];
let changed = false;
let inResources = false;
let resourcesIndent = 0;
for (const line of lines) {
const resourcesMatch = line.match(/^(\s*)resources:\s*(?:#.*)?$/u);
if (resourcesMatch) {
inResources = true;
resourcesIndent = resourcesMatch[1].length;
next.push(line);
continue;
}
if (inResources && line.trim() !== "" && !line.match(/^\s*-/u) && leadingSpaces(line) <= resourcesIndent) inResources = false;
if (inResources) {
const item = line.match(/^(\s*)-\s+["']?([^"'#\s]+)["']?\s*(?:#.*)?$/u);
if (item && !existsSync(path.resolve(runtimeDir, item[2]))) {
changed = true;
continue;
}
}
next.push(line);
}
if (changed) writeFileSync(file, next.join("\n"), "utf8");
return changed;
}
function splitYamlDocuments(text) {
return text.split(/^---[ \t]*(?:#.*)?$/mu).map((doc) => doc.trim()).filter(Boolean);
}
function isPrometheusOperatorDocument(text) {
const api = text.match(/^\s*apiVersion:\s*["']?(monitoring\.coreos\.com\/[^"'\s#]+)["']?\s*(?:#.*)?$/mu);
const kind = text.match(/^\s*kind:\s*["']?([^"'\s#]+)["']?\s*(?:#.*)?$/mu);
return Boolean(api && kind && prometheusOperatorKinds.has(kind[1]));
}
function isPrometheusOperatorResource(value) {
if (!value || typeof value !== "object" || Array.isArray(value)) return false;
return typeof value.apiVersion === "string"
&& value.apiVersion.startsWith("monitoring.coreos.com/")
&& typeof value.kind === "string"
&& prometheusOperatorKinds.has(value.kind);
}
function isKubernetesList(value) {
return value
&& typeof value === "object"
&& !Array.isArray(value)
&& value.apiVersion === "v1"
&& value.kind === "List"
&& Array.isArray(value.items);
}
function parseJsonDocument(text) {
const trimmed = text.trim();
if (!trimmed.startsWith("{") && !trimmed.startsWith("[")) return null;
try {
return JSON.parse(trimmed);
} catch {
return null;
}
}
function parseStructuredDocuments(text, file) {
const json = parseJsonDocument(text);
if (json !== null) return { format: "json", values: [json] };
const documents = YAML.parseAllDocuments(text);
const errors = documents.flatMap((document) => document.errors);
if (errors.length > 0) throw new Error(`invalid YAML in ${file}: ${errors.map((error) => error.message).join("; ")}`);
return { format: "yaml", values: documents.map((document) => document.toJS()).filter((document) => document !== null) };
}
function serializeStructuredDocuments(documents) {
if (documents.format === "json") return `${JSON.stringify(documents.values[0], null, 2)}\n`;
return `${documents.values.map((document) => YAML.stringify(document).trimEnd()).join("\n---\n")}\n`;
}
function leadingSpaces(value) {
const match = value.match(/^ */u);
return match ? match[0].length : 0;
}
function listYamlFiles(root) {
const out = [];
for (const name of readdirSync(root)) {
const file = path.join(root, name);
const stat = statSync(file);
if (stat.isDirectory()) {
out.push(...listYamlFiles(file));
} else if (/\.(ya?ml)$/u.test(name)) {
out.push(file);
}
}
return out.sort();
}
function readOverlay() {
const file = process.env.UNIDESK_RUNTIME_GITOPS_OVERLAY_FILE;
if (file) return JSON.parse(readFileSync(file, "utf8"));
const encoded = process.env.UNIDESK_RUNTIME_GITOPS_OVERLAY_B64;
if (!encoded) throw new Error("UNIDESK_RUNTIME_GITOPS_OVERLAY_FILE or UNIDESK_RUNTIME_GITOPS_OVERLAY_B64 is required");
return JSON.parse(Buffer.from(encoded, "base64").toString("utf8"));
}
function requireYaml() {
try {
return requireFromScript("yaml");
} catch {
return requireFromCwd("yaml");
}
}
function requiredOverlayString(name) {
const value = overlay[name];
if (typeof value !== "string" || value.length === 0) throw new Error(`overlay.${name} is required`);
return value;
}
function emit(fields) {
console.error(JSON.stringify({ event: "unidesk-runtime-gitops-postprocess", ...fields }));
}