Welcome to Stack Simplify

Author: stacksimplify

04-Kubernetes-Fundamentals-with-YAML/04-04-Deployments-with-YAML/kube-manifests/02-deployment-definition.yml

@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment 
+metadata: #Dictionary
+  name: myapp3-deployment
+spec: # Dictionary
+  replicas: 3
+  selector:
+    matchLabels:
+      app: myapp3
+  template:  
+    metadata: # Dictionary
+      name: myapp3-pod
+      labels: # Dictionary
+        app: myapp3  # Key value paids
+    spec:
+      containers: # List
+        - name: myapp3-container
+          image: stacksimplify/kubenginx:3.0.0
+          ports: 
+            - containerPort: 80  
+    

04-Kubernetes-Fundamentals-with-YAML/04-04-Deployments-with-YAML/kube-manifests/03-deployment-LoadBalancer-servie.yml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service 
+metadata:
+  name: deployment-loadbalancer-service
+spec:
+  type: LoadBalancer # ClusterIp, # NodePort
+  selector:
+    app: myapp3
+  ports: 
+    - name: http
+      port: 80 # Service Port
+      targetPort: 80 # Container Port

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/README.md

@@ -11,9 +11,9 @@
 - **Important Notes:** 
   - Name of Cluster IP service should be `name: my-backend-service` because  same is configured in frontend nginx reverse proxy `default.conf`. 
   - Test with different name and understand the issue we face
-  - We have also discussed about in our section [05-Services-with-kubectl](/05-Services-with-kubectl/README.md)
+  - We have also discussed about in our section [03-04-Services-with-kubectl](https://github.com/stacksimplify/azure-aks-kubernetes-masterclass/tree/master/03-Kubernetes-Fundamentals-with-kubectl/03-04-Services-with-kubectl)
 ```
-cd <Course-Repo>\kubernetes-fundamentals\10-Services-with-YAML\kube-manifests
+cd 04-05-Services-with-YAML/kube-manifests
 kubectl get all
 kubectl apply -f 01-backend-deployment.yml -f 02-backend-clusterip-service.yml
 kubectl get all
@@ -22,9 +22,9 @@ kubectl get all
 
 ## Step-03: Create Frontend Deployment & LoadBalancer Service
 - Write the Deployment template for frontend Nginx Application
-- Write the NodePort service template for frontend Nginx Application
+- Write the LoadBalancer service template for frontend Nginx Application
 ```
-cd <Course-Repo>\kubernetes-fundamentals\10-Services-with-YAML\kube-manifests
+cd 04-05-Services-with-YAML/kube-manifests
 kubectl get all
 kubectl apply -f 03-frontend-deployment.yml -f 04-frontend-LoadBalancer-service.yml
 kubectl get all
@@ -34,7 +34,7 @@ kubectl get all
 # Get Service IP
 kubectl get svc
 
-# Access REST Application  (Port is static 31234 configured in frontend service template)
+# Access REST Application 
 http://<Load-Balancer-Service-IP>/hello
 ```
 
@@ -46,18 +46,18 @@ kubectl get all
 ```
 ### Recreate Objects using YAML files in a folder
 ```
-cd <Course-Repo>\kubernetes-fundamentals\10-Services-with-YAML
+cd 04-05-Services-with-YAML/
 kubectl apply -f kube-manifests/
 kubectl get all
 ```
 ### Delete Objects using YAML files in folder
 ```
-cd <Course-Repo>\kubernetes-fundamentals\10-Services-with-YAML
+cd 04-05-Services-with-YAML/
 kubectl delete -f kube-manifests/
 kubectl get all
 ```
 
 
 ## Additional References - Use Label Selectors for get and delete
-- https://kubernetes.io/docs/concepts/cluster-administration/manage-deployment/#using-labels-effectively
-- https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+- [Labels](https://kubernetes.io/docs/concepts/cluster-administration/manage-deployment/#using-labels-effectively)
+- [Labels-Selectors](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors)

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/01-backend-deployment.yml

@@ -1,23 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: backend-restapp
-  labels: 
-    app: backend-restapp
-    tier: backend
-spec:
-  replicas: 3
-  selector:
-    matchLabels:
-      app: backend-restapp
-  template: 
-    metadata:
-      labels:
-        app: backend-restapp
-        tier: backend
-    spec:
-      containers:
-        - name: backend-restapp
-          image: stacksimplify/kube-helloworld:1.0.0
-          ports:
-            - containerPort: 8080

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/02-backend-clusterip-service.yml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: my-backend-service ## VERY VERY IMPORTANT - NGINX PROXYPASS needs this name
-  labels: 
-    app: backend-restapp
-    tier: backend
-spec:
-  #type: Cluster IP is a default service
-  selector:
-    app: backend-restapp
-  ports: 
-    - name: http
-      port: 8080 # ClusterIp Service Port
-      targetPort: 8080 # Container Port

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/03-frontend-deployment.yml

@@ -1,23 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: frontend-nginxapp
-  labels: 
-    app: frontend-nginxapp
-    tier: frontend
-spec:
-  replicas: 3
-  selector:
-    matchLabels:
-      app: frontend-nginxapp
-  template: 
-    metadata:
-      labels:
-        app: frontend-nginxapp
-        tier: frontend
-    spec:
-      containers:
-        - name: frontend-nginxapp
-          image: stacksimplify/kube-frontend-nginx:1.0.0
-          ports:
-            - containerPort: 80

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/04-frontend-LoadBalancer-service.yml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: frontend-nginxapp-loadbalancer-service
-  labels: 
-    app: frontend-nginxapp
-    tier: frontend     
-spec:
-  type: LoadBalancer 
-  selector:
-    app: frontend-nginxapp
-  ports: 
-    - name: http
-      port: 80
-      targetPort: 80

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/backup/01-backend-deployment.yml

@@ -2,15 +2,15 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: backend-restapp
-  labels:
+  labels: 
     app: backend-restapp
     tier: backend
 spec:
   replicas: 3
   selector:
     matchLabels:
       app: backend-restapp
-  template:
+  template: 
     metadata:
       labels:
         app: backend-restapp
@@ -20,4 +20,4 @@ spec:
         - name: backend-restapp
           image: stacksimplify/kube-helloworld:1.0.0
           ports:
-          - containerPort: 8080
+            - containerPort: 8080

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/backup/02-backend-clusterip-service.yml

@@ -1,14 +1,15 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: my-backend-service
+  name: my-backend-service ## VERY VERY IMPORTANT - NGINX PROXYPASS needs this name
   labels: 
     app: backend-restapp
     tier: backend
 spec:
+  #type: Cluster IP is a default service
   selector:
     app: backend-restapp
-  ports:
+  ports: 
     - name: http
-      port: 8080
-      targetPort: 8080
+      port: 8080 # ClusterIp Service Port
+      targetPort: 8080 # Container Port

04-Kubernetes-Fundamentals-with-YAML/04-05-Services-with-YAML/kube-manifests/backup/03-frontend-deployment.yml

@@ -2,15 +2,15 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: frontend-nginxapp
-  labels:
+  labels: 
     app: frontend-nginxapp
     tier: frontend
 spec:
   replicas: 3
   selector:
     matchLabels:
       app: frontend-nginxapp
-  template:
+  template: 
     metadata:
       labels:
         app: frontend-nginxapp
@@ -20,4 +20,4 @@ spec:
         - name: frontend-nginxapp
           image: stacksimplify/kube-frontend-nginx:1.0.0
           ports:
-          - containerPort: 80
+            - containerPort: 80