.gitignore

@@ -0,0 +1,2 @@
+dist/
+node_modules/

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package.json .
+RUN npm install --package-lock=false
+COPY tsconfig.json .
+COPY src ./src
+RUN npm run build
+
+FROM node:22-alpine
+WORKDIR /app
+ENV NODE_ENV=production PORT=8080
+COPY package.json .
+RUN npm install --omit=dev --package-lock=false && npm cache clean --force
+COPY --from=build /app/dist ./dist
+USER node
+EXPOSE 8080
+CMD ["npm", "start"]

charts/maidn-e2e-secret/Chart.yaml

@@ -0,0 +1,4 @@
+apiVersion: v2
+name: maidn-e2e-secret
+description: Maidn E2E secret runtime fixture
+version: 0.1.0

charts/maidn-e2e-secret/templates/deployment.yaml

@@ -0,0 +1,44 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Chart.Name }}
+  labels:
+    app: {{ .Chart.Name }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ .Chart.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Chart.Name }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- range . }}
+        - name: {{ . | quote }}
+        {{- end }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 8080
+          env:
+            - name: E2E_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: maidn-e2e-secret-runtime-staging
+                  key: {{ .Values.runtimeSecret.key | quote }}
+            - name: DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: maidn-e2e-secret-app
+                  key: uri
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http

charts/maidn-e2e-secret/templates/forgejo-registry-credentials.yaml

@@ -0,0 +1,20 @@
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: forgejo-registry-credentials
+spec:
+  secretStoreRef:
+    kind: ClusterSecretStore
+    name: openbao
+  target:
+    name: forgejo-registry-credentials
+    creationPolicy: Owner
+    template:
+      type: kubernetes.io/dockerconfigjson
+      data:
+        .dockerconfigjson: "{{ `{{ .dockerconfigjson }}` }}"
+  data:
+    - secretKey: dockerconfigjson
+      remoteRef:
+        key: cicd/forgejo-registry
+        property: dockerconfigjson

charts/maidn-e2e-secret/templates/httproute.yaml

@@ -0,0 +1,17 @@
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: {{ .Chart.Name }}
+spec:
+  parentRefs:
+    - name: {{ .Values.gateway.name }}
+      namespace: {{ .Values.gateway.namespace }}
+      sectionName: http
+  {{- with .Values.gateway.hostname }}
+  hostnames:
+    - {{ . | quote }}
+  {{- end }}
+  rules:
+    - backendRefs:
+        - name: {{ .Chart.Name }}
+          port: 8080

charts/maidn-e2e-secret/templates/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Chart.Name }}
+spec:
+  type: ClusterIP
+  selector:
+    app: {{ .Chart.Name }}
+  ports:
+    - name: http
+      port: 8080
+      targetPort: http

charts/maidn-e2e-secret/values.yaml

@@ -0,0 +1,16 @@
+replicaCount: 1
+
+image:
+  repository: ""
+  tag: dev
+  pullPolicy: IfNotPresent
+imagePullSecrets:
+  - forgejo-registry-credentials
+
+runtimeSecret:
+  key: e2e-secret
+
+gateway:
+  name: public
+  namespace: gateway-system
+  hostname: ""

package.json

@@ -3,14 +3,17 @@
   "private": true,
   "scripts": {
     "build": "tsc",
-    "start": "node dist/index.js"
+    "start": "node dist/index.js",
+    "test": "npm run build && node --test test/health.test.js"
   },
   "dependencies": {
-    "express": "^5.1.0"
+    "express": "^5.1.0",
+    "pg": "^8.16.3"
   },
   "devDependencies": {
     "@types/express": "^5.0.1",
     "@types/node": "^22.15.0",
+    "@types/pg": "^8.15.5",
     "typescript": "~5.8.0"
   }
 }

src/health.ts

@@ -0,0 +1,22 @@
+import { Client } from 'pg';
+
+export async function isReady(selectOne = databaseSelectOne) {
+  if (!process.env.E2E_SECRET || !process.env.DATABASE_URL) return false;
+
+  try {
+    await selectOne();
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+async function databaseSelectOne() {
+  const client = new Client({ connectionString: process.env.DATABASE_URL });
+  await client.connect();
+  try {
+    await client.query('SELECT 1');
+  } finally {
+    await client.end();
+  }
+}

src/index.ts

@@ -1,10 +1,11 @@
 import express from 'express';
+import { isReady } from './health.js';
 
-const secretConfigured = Boolean(process.env.E2E_SECRET);
 const app = express();
 
-app.get('/', (_request, response) => {
+app.get('/', async (_request, response) => {
-  response.status(secretConfigured ? 200 : 503).send(secretConfigured ? 'maidn-e2e-secret-ready' : 'maidn-e2e-secret-missing');
+  const ready = await isReady();
+  response.status(ready ? 200 : 503).send(ready ? 'maidn-e2e-secret-ready' : 'maidn-e2e-secret-not-ready');
 });
 
-app.listen(process.env.PORT ?? 3000);
+app.listen(process.env.PORT ?? 8080);

test/health.test.js

@@ -0,0 +1,26 @@
+const assert = require('node:assert/strict');
+const test = require('node:test');
+const { isReady } = require('../dist/health.js');
+
+test('readiness requires the secret and a successful database query', async () => {
+  const secret = process.env.E2E_SECRET;
+  const databaseUrl = process.env.DATABASE_URL;
+
+  try {
+    delete process.env.E2E_SECRET;
+    assert.equal(await isReady(async () => assert.fail('query should not run')), false);
+
+    process.env.E2E_SECRET = 'configured';
+    delete process.env.DATABASE_URL;
+    assert.equal(await isReady(async () => assert.fail('query should not run')), false);
+
+    process.env.DATABASE_URL = 'postgres://example';
+    assert.equal(await isReady(async () => {}), true);
+    assert.equal(await isReady(async () => { throw new Error('unavailable'); }), false);
+  } finally {
+    if (secret === undefined) delete process.env.E2E_SECRET;
+    else process.env.E2E_SECRET = secret;
+    if (databaseUrl === undefined) delete process.env.DATABASE_URL;
+    else process.env.DATABASE_URL = databaseUrl;
+  }
+});