Phase08: tracegoute in kubernetes

phase08/configMap.yaml

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+apiVersion: v1  
+kind: ConfigMap  
+metadata:  
+  name: redishost 
+data:  
+  REDIS_HOST: "redis:6379"

phase08/go_app.yaml

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+apiVersion: apps/v1  
+kind: Deployment  
+metadata:  
+  name: my-go-app  
+spec:  
+  replicas: 1  
+  selector:  
+    matchLabels:  
+      app: my-go-app  
+  template:  
+    metadata:  
+      labels:  
+        app: my-go-app  
+    spec:  
+      containers:  
+      - name: my-go-app  
+        image: mygoapp
+        imagePullPolicy: IfNotPresent
+        resources:
+          requests:
+            memory: "256Mi"
+            cpu: "250m"         
+          limits:
+            memory: "512Mi"     
+            cpu: "500m"    
+        ports:
+        - containerPort: 8080 
+        env:  
+          - name: REDIS_HOST  
+            valueFrom:  
+              configMapKeyRef:  
+                name: redishost 
+                key: REDIS_HOST  

phase08/go_service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: my-go-app
+spec:
+  type: ClusterIP
+  ports:
+  - port: 8080
+    targetPort: 8080
+  selector:
+    app: my-go-app
+

phase08/redis_db.yaml

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+apiVersion: apps/v1  
+kind: Deployment  
+metadata:  
+  name: redis  
+spec:  
+  replicas: 1  
+  selector:  
+    matchLabels:  
+      app: redis  
+  template:  
+    metadata:  
+      labels:  
+        app: redis  
+    spec:
+      volumes:
+      - name: redis-volume
+        persistentVolumeClaim:
+          claimName: redis-pvc
+
+      containers:  
+      - name: redis  
+        image: redis
+        imagePullPolicy: IfNotPresent 
+        ports:  
+        - containerPort: 6379
+        volumeMounts:
+          - mountPath: "/data/redis"
+            name: redis-volume
+
+        livenessProbe:  
+          tcpSocket:  
+            port: 6379  
+          initialDelaySeconds: 30  
+          periodSeconds: 10     
+
+        readinessProbe:
+          exec:
+            command:
+            - redis-cli
+            - ping
+          initialDelaySeconds: 5
+          periodSeconds: 5
+          failureThreshold: 3

phase08/redis_service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis
+spec:
+  type: ClusterIP
+  ports:
+  - port: 6379
+    targetPort: 6379
+  selector:
+    app: redis
+

phase08/volume_claim.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1  
+kind: PersistentVolumeClaim  
+metadata:  
+  name: redis-pvc  
+spec:  
+  accessModes:  
+    - ReadWriteOnce  
+  resources:  
+    requests:  
+      storage: 1Gi