scale deployment za test

app/main.py

@@ -1,11 +1,24 @@
 from fastapi import FastAPI
+from fastapi.responses import JSONResponse
 
 app = FastAPI()
 
+_healthy = True
+
+
 @app.get("/")
 def root():
     return {"message": "Pozdrav svijete"}
 
+
 @app.get("/health")
 def health():
-    return {"status": "ok"}
+    if not _healthy:
+        return {"status": "unhealthy"}, 503
+    return {"status": "ok"}
+
+@app.post("/break")
+def break_health():
+    global _healthy
+    _healthy = False
+    return {"message": "Servis je sada nezdrav - ocekuj restart"}

k8s/moj-servis/deployment.yaml

@@ -4,7 +4,7 @@ metadata:
   name: moj-servis
   namespace: student-leonarda11
 spec:
-  replicas: 1
+  replicas: 4
   selector:
     matchLabels:
       app: moj-servis
@@ -15,27 +15,50 @@ spec:
     spec:
       containers:
       - name: moj-servis
-        image: git.fpmoz.sum.ba/leonarda11/moj-servis:1.0
+        image: git.fpmoz.sum.ba/leonarda11/moj-servis:1.2
         ports:
         - containerPort: 8000
-        envFrom:                          # <-- NOVO
+
+        # ── Liveness
+        livenessProbe:
+          httpGet:
+            path: /health
+            port: 8000
+          initialDelaySeconds: 10
+          periodSeconds: 15
+          timeoutSeconds: 3
+          failureThreshold: 3
+
+        # ── Readiness
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 8000
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          timeoutSeconds: 2
+          failureThreshold: 2
+
+        envFrom:
         - configMapRef:
-            name: moj-servis-config       # <-- ConfigMap
+            name: moj-servis-config
-        env:                               # <-- NOVO
+
+        env:
         - name: DB_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: moj-servis-secret      # <-- Secret
+              name: moj-servis-secret
               key: DB_PASSWORD
         - name: API_KEY
           valueFrom:
             secretKeyRef:
               name: moj-servis-secret
               key: API_KEY
+
         resources:
           requests:
-            memory: "64Mi"
-            cpu: "50m"
-          limits:
             memory: "128Mi"
-            cpu: "200m"
+            cpu: "150m"
+          limits:
+            memory: "256Mi"
+            cpu: "500m"

k8s/moj-servis/ingress.yaml

@@ -4,16 +4,18 @@ metadata:
   name: moj-servis-ingress
   namespace: student-leonarda11
   annotations:
-    traefik.ingress.kubernetes.io/router.entrypoints: web
+    traefik.ingress.kubernetes.io/router.entrypoints: web,websecure
+    traefik.ingress.kubernetes.io/router.tls: "true"
 spec:
+  ingressClassName: traefik
   rules:
-  - host: leonarda11.argocd.fpmoz.sum.ba
+    - host: moj-servis-leonarda11.argocd.fpmoz.sum.ba
-    http:
+      http:
-      paths:
+        paths:
-      - path: /
+          - path: /
-        pathType: Prefix
+            pathType: Prefix
-        backend:
+            backend:
-          service:
+              service:
-            name: moj-servis-svc
+                name: moj-servis-svc
-            port:
+                port:
-              number: 80
+                  number: 80

k8s/moj-servis/service.yaml

@@ -10,4 +10,4 @@ spec:
   - port: 80
     targetPort: 8000
     protocol: TCP
-  type: NodePort
+  type: ClusterIP

manifesti/k8s/moj-servis/configmap.yaml

@@ -1,9 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: moj-servis-config
-  namespace: student-leonarda11
-data:
-  SERVICE_NAME: "moj-servis"
-  LOG_LEVEL: "info"
-  WELCOME_MSG: "Pozdrav iz FPMOZ k3s clustera!"

manifesti/k8s/moj-servis/deployment.yaml

@@ -1,64 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: moj-servis
-  namespace: student-leonarda11
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: moj-servis
-  template:
-    metadata:
-      labels:
-        app: moj-servis
-    spec:
-      containers:
-      - name: moj-servis
-        image: git.fpmoz.sum.ba/leonarda11/moj-servis:1.0
-        ports:
-        - containerPort: 8000
-
-        # ── Liveness
-        livenessProbe:
-          httpGet:
-            path: /health
-            port: 8000
-          initialDelaySeconds: 10
-          periodSeconds: 15
-          timeoutSeconds: 3
-          failureThreshold: 3
-
-        # ── Readiness
-        readinessProbe:
-          httpGet:
-            path: /health
-            port: 8000
-          initialDelaySeconds: 5
-          periodSeconds: 10
-          timeoutSeconds: 2
-          failureThreshold: 2
-
-        envFrom:
-        - configMapRef:
-            name: moj-servis-config
-
-        env:
-        - name: DB_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: moj-servis-secret
-              key: DB_PASSWORD
-        - name: API_KEY
-          valueFrom:
-            secretKeyRef:
-              name: moj-servis-secret
-              key: API_KEY
-
-        resources:
-          requests:
-            memory: "64Mi"
-            cpu: "50m"
-          limits:
-            memory: "128Mi"
-            cpu: "200m"

manifesti/k8s/moj-servis/ingress.yaml

@@ -1,19 +0,0 @@
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: moj-servis-ingress
-  namespace: student-leonarda11
-  annotations:
-    traefik.ingress.kubernetes.io/router.entrypoints: web
-spec:
-  rules:
-  - host: leonarda11.argocd.fpmoz.sum.ba
-    http:
-      paths:
-      - path: /
-        pathType: Prefix
-        backend:
-          service:
-            name: moj-servis-svc
-            port:
-              number: 80

manifesti/k8s/moj-servis/service.yaml

@@ -1,13 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: moj-servis-svc
-  namespace: student-leonarda11
-spec:
-  selector:
-    app: moj-servis
-  ports:
-  - port: 80
-    targetPort: 8000
-    protocol: TCP
-  type: NodePort