Fix port and add health endpoint

Author: unkhz

packages/archive/.khz-k3s/deployment.yaml

@@ -21,7 +21,7 @@ spec:
         - name: ruuvipuserrin-archive
           image: ghcr.io/unkhz/ruuvipuserrin-archive:latest
           ports:
-            - containerPort: 80
+            - containerPort: 8080
           environment:
             - name: PG_HOST
               value: 'nope'
@@ -45,11 +45,11 @@ spec:
           readinessProbe:
             httpGet:
               path: /health
-              port: 80
+              port: 8080
           livenessProbe:
             httpGet:
               path: /health
-              port: 80
+              port: 8080
             initialDelaySeconds: 30
             periodSeconds: 300
             timeoutSeconds: 15
@@ -69,7 +69,7 @@ spec:
   ports:
     - protocol: TCP
       port: 80
-      targetPort: 80
+      targetPort: 8080
   type: ClusterIP
 ---
 apiVersion: networking.k8s.io/v1

packages/archive/Dockerfile

@@ -2,6 +2,6 @@ FROM ghcr.io/unkhz/ruuvipuserrin-base-node
 
 WORKDIR /app
 
-EXPOSE 4000
+EXPOSE 8080
 
 CMD node packages/archive

packages/archive/index.ts

@@ -16,6 +16,15 @@ app.use(
     createContext,
   }),
 )
+app.use('/health', (req, res) => {
+  res.set({
+    'Cache-Control': 'no-cache',
+    'Content-Type': 'text/plain',
+    'X-Health-Check': 'OK',
+  })
+  res.send('OK')
+  res.end()
+})
 
 const port = env.PORT ?? env.ARCHIVE_API_PORT ?? 8080
 app.listen(port, () => {