yamls created

06-services/intro/ReadMe.md

@@ -26,3 +26,45 @@ overlay networking
 ps -ef | grep cni
 kubectl get svc -o wide -n kube-system | grep 10.19.240.10
 ```
+
+
+```bash
+#service types
+kubectl apply -f kuard-pod.yaml
+kubectl get pod -w
+kubectl expose pod kuard --type=ClusterIP --dry-run=true -o yaml
+kubectl expose pod kuard --type=ClusterIP  -o yaml > kuard-pod-svc.yaml
+kubectl delete svc kuard
+kubectl expose pod kuard --type=NodePort --dry-run=true -o yaml > kuard-pod-svc-np.yaml
+kubectl expose pod kuard --type=LoadBalancer --dry-run=true -o yaml > kuard-pod-svc-lb.yaml
+
+#no endpoint
+kubectl apply -f kuard-pod-svc.yaml 
+kubectl get endpoints
+kubectl delete pod kuard
+kubectl get endpoints
+
+kubectl apply -f kuard-deployment.yaml
+kubectl get endpoints 
+#edit svc kuard
+kubectl edit svc kuard
+kubectl get endpoints
+
+```
+
+#### NodePort
+```bash
+kubectl delete svc kuard
+kubectl apply -f kuard-dpl-svc.yaml
+kubectl get endpoints
+kubectl scale deployment kuard --replicas=2
+kubectl get endpoints -w
+
+```
+```yaml
+  ports:
+  - nodePort: 30792
+    port: 8080
+    protocol: TCP
+    targetPort: 8080
+```

06-services/intro/kuard-deployment.yaml

@@ -0,0 +1,40 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  creationTimestamp: null
+  labels:
+    run: kuard
+  name: kuard
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      run: kuard
+      internalVersion: 0.0.1
+  strategy: {}
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        run: kuard
+        internalVersion: 0.0.1
+    spec:
+      containers:
+      - image: gcr.io/kuar-demo/kuard-amd64:1
+        name: kuard
+        livenessProbe:
+          httpGet:
+            path: /healthy
+            port: 8080
+          initialDelaySeconds: 5
+          timeoutSeconds: 1
+          periodSeconds: 10
+          failureThreshold: 3
+        readinessProbe:
+          httpGet:
+            path: /ready
+            port: 8080
+          timeoutSeconds: 1
+          periodSeconds: 10
+          initialDelaySeconds: 30
+status: {}

06-services/intro/kuard-dpl-svc.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: null
+  labels:
+    internalVersion: 0.0.1
+    run: kuard
+  name: kuard
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+    targetPort: 8080
+  selector:
+    internalVersion: 0.0.1
+    run: kuard
+  type: NodePort
+status:
+  loadBalancer: {}

06-services/intro/kuard-pod-svc-lb.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: null
+  labels:
+    internalVersion: 0.0.1
+    name: kuard
+    run: kuard
+  name: kuard
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+    targetPort: 8080
+  selector:
+    internalVersion: 0.0.1
+    name: kuard
+    run: kuard
+  type: LoadBalancer
+status:
+  loadBalancer: {}

06-services/intro/kuard-pod-svc-np.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: null
+  labels:
+    internalVersion: 0.0.1
+    name: kuard
+    run: kuard
+  name: kuard
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+    targetPort: 8080
+  selector:
+    internalVersion: 0.0.1
+    name: kuard
+    run: kuard
+  type: NodePort
+status:
+  loadBalancer: {}

06-services/intro/kuard-pod-svc.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Service
+metadata:
+  creationTimestamp: null
+  labels:
+    internalVersion: 0.0.1
+    name: kuard
+    run: kuard
+  name: kuard
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+    targetPort: 8080
+  selector:
+    internalVersion: 0.0.1
+    name: kuard
+    run: kuard
+  type: ClusterIP
+status:
+  loadBalancer: {}

06-services/intro/kuard-pod.yaml

@@ -0,0 +1,35 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    run: kuard
+    name: kuard
+    internalVersion: 0.0.1
+  name: kuard
+spec:
+  containers:
+  - image: gcr.io/kuar-demo/kuard-amd64:1
+    imagePullPolicy: IfNotPresent
+    name: kuard
+    livenessProbe:
+      httpGet:
+        path: /healthy
+        port: 8080
+      initialDelaySeconds: 5
+      timeoutSeconds: 1
+      periodSeconds: 10
+      failureThreshold: 3
+    readinessProbe:
+      httpGet:
+        path: /ready
+        port: 8080
+      timeoutSeconds: 1
+      periodSeconds: 10
+      initialDelaySeconds: 30
+    ports:
+    - containerPort: 8080
+      name: http
+      protocol: TCP
+    resources: {}
+  dnsPolicy: ClusterFirst
+  restartPolicy: OnFailure