dsh 0.2.0-rc.2: in-container update (experimental channel), path-agnostic compose, upstream patches adapted to 0.1.x/0.2.x

upstream/container/control-plane/services/management/healthcheck.mjs

@@ -0,0 +1,20 @@
+import { request } from 'node:http'
+
+const socketPath = process.env.DSH_PLATFORM_MANAGEMENT_SOCKET ?? '/run/dsh-platform/management.sock'
+
+const status = await new Promise((resolve, reject) => {
+  const probe = request({
+    socketPath,
+    path: '/_dsh_platform/internal/health',
+    method: 'GET',
+    timeout: 2_000,
+  }, response => {
+    response.resume()
+    resolve(response.statusCode)
+  })
+  probe.once('timeout', () => probe.destroy(new Error('management health check timed out')))
+  probe.once('error', reject)
+  probe.end()
+})
+
+if (status !== 200) throw new Error(`management health check returned ${String(status)}`)