Files
core2026/app/release-controller/src/releaseController.ts
T

248 lines
10 KiB
TypeScript

import path from 'node:path';
import { randomUUID } from 'node:crypto';
import {
assertReleaseComponents,
type BuildCommand,
type BuildRunner,
type GatewayReleaseOperationRecord,
type GatewayReleaseRepository,
type GatewayReleaseStateRecord,
type GitWorkspaceManager,
type ProcessDefinition,
type ProcessManager,
readReleaseManifest,
} from '@sammo-ts/gateway-api';
import type { ReleaseControllerConfig } from './config.js';
const LEASE_DURATION_MS = 10 * 60_000;
const HEARTBEAT_INTERVAL_MS = 60_000;
const PROCESS_NAMES = ['sammo:gateway-api', 'sammo:gateway-frontend', 'sammo:gateway-orchestrator'] as const;
export const buildGatewayReleaseCommands = (
workspaceRoot: string,
needsInstall: boolean,
config: ReleaseControllerConfig
): BuildCommand[] => {
const env = {
...config.baseEnv,
VITE_APP_BASE_PATH: config.gatewayBasePath,
VITE_GATEWAY_API_URL: `${config.gatewayBasePath}/api/trpc`,
VITE_GAME_API_URL_TEMPLATE: '/{profile}/api/trpc',
VITE_GAME_WEB_URL_TEMPLATE: '/{profile}/',
};
return [
...(needsInstall ? [{ command: 'pnpm', args: ['install', '--frozen-lockfile'], cwd: workspaceRoot, env }] : []),
{ command: 'pnpm', args: ['--filter', '@sammo-ts/common', 'build'], cwd: workspaceRoot, env },
{ command: 'pnpm', args: ['--filter', '@sammo-ts/infra', 'prisma:generate'], cwd: workspaceRoot, env },
{ command: 'pnpm', args: ['--filter', '@sammo-ts/infra', 'build'], cwd: workspaceRoot, env },
{ command: 'pnpm', args: ['--filter', '@sammo-ts/logic', 'build'], cwd: workspaceRoot, env },
{ command: 'pnpm', args: ['--filter', '@sammo-ts/game-engine', 'build'], cwd: workspaceRoot, env },
{ command: 'pnpm', args: ['--filter', '@sammo-ts/gateway-api', 'build'], cwd: workspaceRoot, env },
{ command: 'pnpm', args: ['--filter', '@sammo-ts/gateway-frontend', 'build'], cwd: workspaceRoot, env },
];
};
export const buildGatewayMigrationCommand = (workspaceRoot: string, config: ReleaseControllerConfig): BuildCommand => ({
command: 'pnpm',
args: ['--filter', '@sammo-ts/infra', 'prisma:migrate:deploy:gateway'],
cwd: workspaceRoot,
env: {
...config.baseEnv,
GATEWAY_DATABASE_URL: config.gatewayDatabaseUrl,
},
});
export const buildGatewayProcessDefinitions = (
workspaceRoot: string,
config: ReleaseControllerConfig
): ProcessDefinition[] => {
const apiCwd = path.join(workspaceRoot, 'app', 'gateway-api');
const frontendCwd = path.join(workspaceRoot, 'app', 'gateway-frontend');
const apiScript = path.join(apiCwd, 'dist', 'index.js');
const frontendScript = path.join(workspaceRoot, 'node_modules', 'vite', 'bin', 'vite.js');
const env = {
...config.baseEnv,
GATEWAY_API_HOST: '0.0.0.0',
GATEWAY_API_PORT: String(config.gatewayApiPort),
GATEWAY_DATABASE_URL: config.gatewayDatabaseUrl,
};
return [
{ name: 'sammo:gateway-api', script: apiScript, cwd: apiCwd, env: { ...env, GATEWAY_ROLE: 'api' } },
{
name: 'sammo:gateway-frontend',
script: frontendScript,
cwd: frontendCwd,
args: ['preview', '--host', '0.0.0.0', '--port', String(config.gatewayFrontendPort)],
env,
},
{
name: 'sammo:gateway-orchestrator',
script: apiScript,
cwd: apiCwd,
env: { ...env, GATEWAY_ROLE: 'orchestrator' },
},
];
};
const isMissingProcessError = (error: unknown): boolean =>
error instanceof Error && /process or namespace not found/i.test(error.message);
export class GatewayReleaseController {
private readonly ownerId = randomUUID();
constructor(
private readonly repository: GatewayReleaseRepository,
private readonly workspaceManager: GitWorkspaceManager,
private readonly buildRunner: BuildRunner,
private readonly processManager: ProcessManager,
private readonly config: ReleaseControllerConfig,
private readonly now: () => Date = () => new Date(),
private readonly fetchImpl: typeof fetch = fetch
) {}
async runOnce(): Promise<GatewayReleaseOperationRecord | null> {
const operation = await this.repository.claimNextOperation(this.now(), {
ownerId: this.ownerId,
durationMs: LEASE_DURATION_MS,
});
if (!operation) return null;
const heartbeat = setInterval(() => {
void this.repository.renewOperationLease(operation.id, this.ownerId, this.now(), LEASE_DURATION_MS);
}, HEARTBEAT_INTERVAL_MS);
let resolvedCommitSha: string | undefined;
try {
const state = await this.repository.getState();
const deploymentState: GatewayReleaseStateRecord = {
...state,
activeCommitSha: state.activeCommitSha ?? (await this.workspaceManager.resolveCommit('COMMIT', 'HEAD')),
activeWorkspace: state.activeWorkspace ?? this.config.workspaceRoot,
};
const sourceMode = operation.sourceMode ?? 'COMMIT';
const sourceRef = operation.sourceRef ?? state.previousCommitSha;
if (!sourceRef) throw new Error('Release source is missing.');
resolvedCommitSha = await this.workspaceManager.resolveCommit(sourceMode, sourceRef);
if (!(await this.repository.pinOperationResolvedCommit(operation.id, this.ownerId, resolvedCommitSha))) {
throw new Error('Gateway release lease was lost while pinning the commit.');
}
await this.deploy(operation, deploymentState, resolvedCommitSha);
return await this.repository.completeOperation(
operation.id,
'SUCCEEDED',
{ resolvedCommitSha, error: null },
this.ownerId
);
} catch (error) {
const detail = error instanceof Error ? error.message : String(error);
await this.repository.recordStateError(detail);
return await this.repository.completeOperation(
operation.id,
'FAILED',
{ resolvedCommitSha, error: detail },
this.ownerId
);
} finally {
clearInterval(heartbeat);
}
}
private async deploy(
operation: GatewayReleaseOperationRecord,
state: GatewayReleaseStateRecord,
commitSha: string
): Promise<void> {
const workspace = await this.workspaceManager.prepare(commitSha);
const manifest = await readReleaseManifest(workspace.root);
assertReleaseComponents(manifest, ['gateway-api', 'gateway-frontend']);
const build = await this.buildRunner.run(
buildGatewayReleaseCommands(workspace.root, workspace.needsInstall, this.config)
);
if (!build.ok) throw new Error(`Gateway release build failed: ${build.output.slice(-4000)}`);
const migration = await this.buildRunner.run([buildGatewayMigrationCommand(workspace.root, this.config)]);
if (!migration.ok) throw new Error(`Gateway migration failed: ${migration.output.slice(-4000)}`);
const previousDefinitions = state.activeWorkspace
? buildGatewayProcessDefinitions(state.activeWorkspace, this.config)
: [];
await this.stopManagedProcesses();
try {
await this.startDefinitions(buildGatewayProcessDefinitions(workspace.root, this.config));
await this.waitForReadiness();
} catch (error) {
await this.stopManagedProcesses();
if (previousDefinitions.length) {
await this.startDefinitions(previousDefinitions);
await this.waitForReadiness();
}
throw error;
}
await this.repository.publishRelease(operation.id, this.ownerId, {
commitSha,
workspace: workspace.root,
previousCommitSha: state.activeCommitSha,
previousWorkspace: state.activeWorkspace,
});
}
private async startDefinitions(definitions: ProcessDefinition[]): Promise<void> {
const started: string[] = [];
try {
for (const definition of definitions) {
await this.processManager.start(definition);
started.push(definition.name);
}
} catch (error) {
for (const name of started.reverse()) {
try {
await this.processManager.delete(name);
} catch {
// Preserve the start failure.
}
}
throw error;
}
}
private async stopManagedProcesses(): Promise<void> {
const existing = new Set((await this.processManager.list()).map((process) => process.name));
const failures: string[] = [];
for (const name of [...PROCESS_NAMES].reverse()) {
if (!existing.has(name)) continue;
try {
await this.processManager.stop(name);
} catch {
// Delete below is authoritative.
}
try {
await this.processManager.delete(name);
} catch (error) {
if (!isMissingProcessError(error)) failures.push(`${name}: ${String(error)}`);
}
}
if (failures.length) throw new Error(`Failed to stop gateway processes: ${failures.join('; ')}`);
}
private async waitForReadiness(): Promise<void> {
const deadline = Date.now() + this.config.readinessTimeoutMs;
const apiUrl = `http://127.0.0.1:${this.config.gatewayApiPort}/healthz`;
const frontendUrl = `http://127.0.0.1:${this.config.gatewayFrontendPort}${this.config.gatewayBasePath}/`;
while (Date.now() < deadline) {
try {
const [api, frontend] = await Promise.all([this.fetchImpl(apiUrl), this.fetchImpl(frontendUrl)]);
const processes = await this.processManager.list();
const online = new Set(
processes
.filter((process) => process.status.toLowerCase() === 'online')
.map((process) => process.name)
);
if (api.ok && frontend.ok && PROCESS_NAMES.every((name) => online.has(name))) return;
} catch {
// Retry until the bounded deadline.
}
await new Promise<void>((resolve) => setTimeout(resolve, 500));
}
throw new Error('Gateway release did not become ready before the timeout.');
}
}