Agregando Clase 6

Clase 6/Ejercicio/00-namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: node-app

Clase 6/Ejercicio/01-storageClass.yaml

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+kind: StorageClass
+apiVersion: storage.k8s.io/v1
+metadata:
+  name: my-local-storage
+provisioner: kubernetes.io/no-provisioner
+volumeBindingMode: WaitForFirstConsumer

Clase 6/Ejercicio/02-pv.yaml

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+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: my-local-pv
+spec:
+  capacity:
+    storage: 3Gi
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: my-local-storage
+  local:
+    path: /mnt
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: kubernetes.io/hostname
+          operator: In
+          values:
+          - docker-desktop

Clase 6/Ejercicio/03-pvc.yaml

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+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: node-app-mongodb-pvc
+  namespace: node-app 
+spec:
+  storageClassName: my-local-storage
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 3Gi

Clase 6/Ejercicio/04-configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: node-app-configmap
+  namespace: node-app
+data:
+  #WHITELIST URLS Default to http://localhost
+  WHITELIST_URLS: http://localhost,http://localhost:4000
+  PORT: "4000"
+  HOST_MONGO: mongodb-node-app-svc
+  PORT_MONGO: "27017"
+  DB_MONGO: app_db
+  

Clase 6/Ejercicio/05-secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: node-app-secret
+  namespace: node-app
+type: Opaque
+data:
+  USER_MONGO: cm9vdA==
+  PASSWORD_MONGO: MTIzNA==

Clase 6/Ejercicio/06-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: app-service
+  namespace: node-app
+spec:
+  ports:
+      - name: 80-tcp
+        port: 80
+        protocol: TCP
+        targetPort: 4000
+  selector:
+    com.docker.project: node-app
+  type: LoadBalancer
+status:
+  loadBalancer: {}

Clase 6/Ejercicio/07-db-svc.yaml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: mongodb-node-app-svc
+  namespace: node-app
+spec:
+  selector:
+    app: mongodb-node-app
+  ports:
+  - protocol: TCP
+    name: mongodb-node-app
+    port: 27017
+    targetPort: 27017

Clase 6/Ejercicio/08-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: node-app
+  namespace: node-app
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      com.docker.project: node-app
+  template:
+    metadata:
+        labels:
+          com.docker.project: node-app
+    spec:
+      containers:
+        - name: node-app
+          image: aleleba/example-app:2.0.1
+          imagePullPolicy: Always
+          env:
+          - name: PORT
+            valueFrom:
+              configMapKeyRef:
+                name: node-app-configmap
+                key: PORT
+          - name: WHITELIST_URLS
+            valueFrom:
+              configMapKeyRef:
+                name: node-app-configmap
+                key: WHITELIST_URLS      
+          - name: HOST_MONGO
+            valueFrom:
+              configMapKeyRef:
+                name: node-app-configmap
+                key: HOST_MONGO       
+          - name: PORT_MONGO
+            valueFrom:
+              configMapKeyRef:
+                name: node-app-configmap
+                key: PORT_MONGO        
+          - name: DB_MONGO
+            valueFrom:
+              configMapKeyRef:
+                name: node-app-configmap
+                key: DB_MONGO
+          - name: USER_MONGO
+            valueFrom:
+              secretKeyRef:
+                name: node-app-secret
+                key: USER_MONGO
+          - name: PASSWORD_MONGO
+            valueFrom:
+              secretKeyRef:
+                name: node-app-secret
+                key: PASSWORD_MONGO    
+          ports:
+            - containerPort: 80
+              protocol: TCP

Clase 6/Ejercicio/09-mongodb-stayfullset.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: mongodb-node-app
+  namespace: node-app
+spec:
+  replicas: 1
+  serviceName: mongodb-node-app-svc
+  selector:
+    matchLabels:
+      app: mongodb-node-app
+  template:
+    metadata:
+      labels:
+        app: mongodb-node-app
+    spec:
+      containers:
+      - name: mongodb-node-app
+        image: mongo:5.0.12
+        imagePullPolicy: Always       
+        ports:
+        - containerPort: 27017
+        env:
+        - name: MONGO_DATA_DIR
+          value: /data/db
+        - name: MONGO_LOG_DIR
+          value: /dev/null
+        - name: MONGODB_USER
+          valueFrom:
+            secretKeyRef:
+              name: node-app-secret
+              key: USER_MONGO
+        - name: MONGO_INITDB_ROOT_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: node-app-secret
+              key: USER_MONGO
+        - name: MONGODB_PASS
+          valueFrom:
+            secretKeyRef:
+              name: node-app-secret
+              key: PASSWORD_MONGO
+        - name: MONGO_INITDB_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: node-app-secret
+              key: PASSWORD_MONGO
+        - name: MONGO_INITDB_DATABASE
+          value: admin
+        volumeMounts:
+        - mountPath: /data/db
+          name: node-app-mongodb-pvc
+      volumes:
+      - name: node-app-mongodb-pvc
+        persistentVolumeClaim:
+          claimName: node-app-mongodb-pvc

Clase 6/Ejercicio/comando-para-borrar-todo-dentro-de-namespace.txt

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+kubectl delete all --all -n {namespace}