Material do grupo de estudos do livro de kubernetes da casa do código

1-1-pod.yml

apiVersion: v1
kind: Pod
metadata:
  name: app
  labels:
    name: app
spec:
  containers:
  - name: app-ctr
    image: khaosdoctor/go-vote-api
    resources:
      requests:
        memory: "64Mi"
        cpu: "100m"
      limits:
        memory: "128Mi"
        cpu: "500m"
    readinessProbe:
      initialDelaySeconds: 5
      timeoutSeconds: 5
      httpGet:
        path: /votes
        port: 8080
    livenessProbe:
      failureThreshold: 1
      httpGet:
        path: /votes
        port: 8080
      periodSeconds: 10
      timeoutSeconds: 5
      initialDelaySeconds: 15
    ports:
      - containerPort: 8080
        name: http

1-2-pod-container.yml

apiVersion: v1
kind: Pod
metadata:
  name: vote-api
  labels:
    app: vote-api
spec:
  containers:
  - name: vote-api
    image: khaosdoctor/go-vote-api
    resources:
      limits:
        memory: "128Mi"
        cpu: "500m"
    readinessProbe:
      initialDelaySeconds: 5
      timeoutSeconds: 5
      httpGet:
        path: /votes
        port: 8080
    livenessProbe:
      failureThreshold: 1
      httpGet:
        path: /votes
        port: 8080
      periodSeconds: 10
      timeoutSeconds: 5
      initialDelaySeconds: 15
    ports:
    - containerPort: 8080
      name: http
  - name: vote-api-voter
    image: curlimages/curl
    command: ["/bin/sh"]
    args: [
      "-c",
      "while true; do wget -O- http://localhost:8080/votes/Lucas; sleep 3; done"
    ]
    resources:
      limits:
        memory: "128Mi"
        cpu: "100m"

1-3-rs.yml

apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: vote-api
spec:
  replicas: 3
  selector:
    matchLabels:
      name: vote-api
  template:
    metadata:
      name: vote-api
      labels:
        name: vote-api
    spec:
      containers:
        - name: vote-api
          image: khaosdoctor/go-vote-api
          resources:
            limits:
              memory: "128Mi"
              cpu: "500m"
          readinessProbe:
            initialDelaySeconds: 5
            timeoutSeconds: 5
            httpGet:
              path: /votes
              port: 8080
          livenessProbe:
            failureThreshold: 1
            httpGet:
              path: /votes
              port: 8080
            periodSeconds: 10
            timeoutSeconds: 5
            initialDelaySeconds: 15
          ports:
            - containerPort: 8080

1-4-deploy.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: vote-api
  labels:
    name: vote-api
spec:
  replicas: 3
  minReadySeconds: 10
  revisionHistoryLimit: 3
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  selector:
    matchLabels:
      name: vote-api
  template:
    metadata:
      name: vote-api
      labels:
        name: vote-api
    spec:
      containers:
        - name: vote-api
          image: khaosdoctor/go-vote-api
          resources:
            limits:
              memory: "128Mi"
              cpu: "500m"
          readinessProbe:
            initialDelaySeconds: 10
            timeoutSeconds: 5
            httpGet:
              path: /votes
              port: 8080
          livenessProbe:
            failureThreshold: 1
            httpGet:
              path: /votes
              port: 8080
            periodSeconds: 10
            timeoutSeconds: 5
            initialDelaySeconds: 10
          ports:
            - containerPort: 8080

2-0-az-dns-zones.sh

#!/bin/bash

az aks enable-addons -g cdc -n cdc --addons http_application_routing
az aks show -n cdc -g cdc --query addonProfiles.httpApplicationRouting.configHTTPApplicationRoutingZoneName -o tsv

2-1-deploy.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: vote-api
  labels:
    name: vote-api
spec:
  replicas: 3
  minReadySeconds: 10
  revisionHistoryLimit: 3
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  selector:
    matchLabels:
      name: vote-api
  template:
    metadata:
      name: vote-api
      labels:
        name: vote-api
    spec:
      containers:
        - name: vote-api
          image: khaosdoctor/go-vote-api
          resources:
            limits:
              memory: "128Mi"
              cpu: "500m"
          readinessProbe:
            initialDelaySeconds: 10
            timeoutSeconds: 5
            httpGet:
              path: /votes
              port: 8080
          livenessProbe:
            failureThreshold: 1
            httpGet:
              path: /votes
              port: 8080
            periodSeconds: 10
            timeoutSeconds: 5
            initialDelaySeconds: 10
          ports:
            - containerPort: 8080
              name: http

2-2-service-cluster.yml

kind: Service
apiVersion: v1
metadata:
  name:  vote-api
spec:
  selector:
    name: vote-api
  ports:
  - name:  http
    port:  80
    targetPort:  8080

2-3-service-nodeport.yml

kind: Service
apiVersion: v1
metadata:
  name:  vote-api
spec:
  selector:
    name: vote-api
  type: NodePort
  ports:
  - name:  http
    port:  80
    targetPort:  8080

2-4-service-lb.yaml

kind: Service
apiVersion: v1
metadata:
  name:  vote-api
spec:
  selector:
    name: vote-api
  type: LoadBalancer
  ports:
  - name:  http
    port:  80
    targetPort:  8080

2-5-ingress-simple.yaml

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: vote-api
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: vote-api.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: vote-api
              servicePort: http

2-6-ship-manager-backend.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-backend
  template:
    metadata:
      labels:
        app: ship-manager-backend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:backend
          name: ship-manager-backend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: DATABASE_MONGODB_URI
              value: mongodb://ship-manager:s3cr3tp4s5@ship-manager-database.default.svc.cluster.local/ship-manager?authSource=admin
            - name: DATABASE_MONGODB_DBNAME
              value: ship_manager
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-backend
spec:
  selector:
    app: ship-manager-backend
  ports:
    - name: http
      port: 80
      targetPort: 3000
# ---
# apiVersion: networking.k8s.io/v1beta1
# kind: Ingress
# metadata:
#   name: ship-manager-backend
#   annotations:
#     kubernetes.io/ingress.class: addon-http-application-routing
# spec:
#   rules:
#     - host: ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
#       http:
#         paths:
#           - path: /
#             backend:
#               serviceName: ship-manager-backend
#               servicePort: http
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              value: ship-manager
            - name: MONGO_INITDB_ROOT_PASSWORD
              value: s3cr3tp4s5
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-database
spec:
  selector:
    app: ship-manager-database
  ports:
    - port: 27017
      targetPort: mongo

2-7-ship-manager-frontend.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-frontend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-frontend
  template:
    metadata:
      labels:
        app: ship-manager-frontend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:frontend
          name: ship-manager-frontend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 80
              name: http
          volumeMounts:
            - name: config
              mountPath: /usr/src/app/dist/config.js
              subPath: config.js
      volumes:
        - name: config
          configMap:
            name: frontend-config
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-frontend
spec:
  selector:
    app: ship-manager-frontend
  ports:
    - name: http
      port: 80
      targetPort: 80
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-frontend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-frontend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-frontend
              servicePort: http
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: frontend-config
data:
  config.js: |
    const config = (() => {
      return {
        'VUE_APP_BACKEND_BASE_URL': 'http://ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io',
      }
    })()

2-8-ingress-path.yaml

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: apis
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
    - host: apis.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /voteapi
            backend:
              serviceName: vote-api
              servicePort: http
          - path: /shipm
            backend:
              serviceName: ship-manager-backend
              servicePort: http

3-1-backend.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-backend
  template:
    metadata:
      labels:
        app: ship-manager-backend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:backend
          name: ship-manager-backend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: DATABASE_MONGODB_URI
              value: mongodb://ship-manager:s3cr3tp4s5@ship-manager-database.default.svc.cluster.local/ship-manager?authSource=admin
            - name: DATABASE_MONGODB_DBNAME
              value: ship_manager
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-backend
spec:
  selector:
    app: ship-manager-backend
  ports:
    - name: http
      port: 80
      targetPort: 3000
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-backend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-backend
              servicePort: http
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              value: ship-manager
            - name: MONGO_INITDB_ROOT_PASSWORD
              value: s3cr3tp4s5
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-database
spec:
  selector:
    app: ship-manager-database
  ports:
    - port: 27017
      targetPort: mongo

3-2-frontend.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-frontend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-frontend
  template:
    metadata:
      labels:
        app: ship-manager-frontend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:frontend
          name: ship-manager-frontend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 80
              name: http
          volumeMounts:
            - name: config
              mountPath: /usr/src/app/dist/config.js
              subPath: config.js
      volumes:
        - name: config
          configMap:
            name: frontend-config
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-frontend
spec:
  selector:
    app: ship-manager-frontend
  ports:
    - name: http
      port: 80
      targetPort: 80
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-frontend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-frontend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-frontend
              servicePort: http
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: frontend-config
data:
  config.js: |
    const config = (() => {
      return {
        'VUE_APP_BACKEND_BASE_URL': 'http://ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io',
      }
    })()

3-3-backend-secret.yml

apiVersion: v1
kind: Secret
metadata:
  name: ship-manager-backend
type: Opaque
stringData:
  database_mongodb_uri: mongodb://ship-manager:s3cr3tp4s5@ship-manager-database.default.svc.cluster.local/ship-manager?authSource=admin

3-4-backend-w-secret.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-backend
  template:
    metadata:
      labels:
        app: ship-manager-backend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:backend
          name: ship-manager-backend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: DATABASE_MONGODB_URI
              valueFrom:
                secretKeyRef:
                  key: database_mongodb_uri
                  name: ship-manager-backend
            - name: DATABASE_MONGODB_DBNAME
              value: ship_manager
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-backend
spec:
  selector:
    app: ship-manager-backend
  ports:
    - name: http
      port: 80
      targetPort: 3000
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-backend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-backend
              servicePort: http
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              value: ship-manager
            - name: MONGO_INITDB_ROOT_PASSWORD
              value: s3cr3tp4s5
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-database
spec:
  selector:
    app: ship-manager-database
  ports:
    - port: 27017
      targetPort: mongo

3-5-db-secret.yml

apiVersion: v1
kind: Secret
metadata:
  name: ship-manager-database
type: Opaque
stringData:
  mongo_initdb_root_username: ship-manager
  mongo_initdb_root_password: s3cr3tp4s5

3-6-backend-db-w-secret.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-backend
  template:
    metadata:
      labels:
        app: ship-manager-backend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:backend
          name: ship-manager-backend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: DATABASE_MONGODB_URI
              valueFrom:
                secretKeyRef:
                  key: database_mongodb_uri
                  name: ship-manager-backend
            - name: DATABASE_MONGODB_DBNAME
              value: ship_manager
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-backend
spec:
  selector:
    app: ship-manager-backend
  ports:
    - name: http
      port: 80
      targetPort: 3000
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-backend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-backend
              servicePort: http
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_username
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_password
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-database
spec:
  selector:
    app: ship-manager-database
  ports:
    - port: 27017
      targetPort: mongo

4-0-create-azure-secret.sh

#!/bin/bash
export STORAGE_ACCOUNT_KEY=((az storage account keys list -n cdcbackendmongodb -g cdc --query '[0].value' | tr -d '")
kubectl create secret generic azure-backend-mongodb-storage-account --from-literal=azurestorageaccountname=cdcbackendmongodb --from-literal=azurestorageaccountkey=$STORAGE_ACCOUNT_KEY

4-1-backend.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-backend
  template:
    metadata:
      labels:
        app: ship-manager-backend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:backend
          name: ship-manager-backend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: DATABASE_MONGODB_URI
              valueFrom:
                secretKeyRef:
                  key: database_mongodb_uri
                  name: ship-manager-backend
            - name: DATABASE_MONGODB_DBNAME
              value: ship_manager
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-backend
spec:
  selector:
    app: ship-manager-backend
  ports:
    - name: http
      port: 80
      targetPort: 3000
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-backend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-backend
              servicePort: http
---
apiVersion: v1
kind: Secret
metadata:
  name: ship-manager-backend
type: Opaque
stringData:
  database_mongodb_uri: mongodb://ship-manager:s3cr3tp4s5@ship-manager-database.default.svc.cluster.local/ship-manager?authSource=admin
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_username
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_password
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-database
spec:
  selector:
    app: ship-manager-database
  ports:
    - port: 27017
      targetPort: mongo
---
apiVersion: v1
kind: Secret
metadata:
  name: ship-manager-database
type: Opaque
stringData:
  mongo_initdb_root_username: ship-manager
  mongo_initdb_root_password: s3cr3tp4s5

4-2-empty-dir.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          volumeMounts:
            - name: db-data
              mountPath: /data/db
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_username
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_password
      volumes:
        - name: db-data
          emptyDir: {}

4-3-host-path.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          volumeMounts:
            - name: db-data
              mountPath: /data/db
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_username
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_password
      volumes:
        - name: db-data
          hostPath:
            path: /etc/backend-db/data
            type: DirectoryOrCreate

4-4-pv-static.yml

apiVersion: v1
kind: PersistentVolume
metadata:
  name: azure-static-pv
spec:
  capacity:
    storage: 1Gi
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  azureFile:
    shareName: static-pv
    secretName: azure-backend-mongodb-storage-account
    readOnly: false
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: azure-static-pvc
  labels:
    role: database
spec:
  resources:
    requests:
      storage: 1Gi
  accessModes:
    - ReadWriteOnce
  storageClassName: ""
  volumeName: azure-static-pv

4-5-pod-static.yml

kind: Pod
apiVersion: v1
metadata:
  name: static-pod
spec:
  containers:
  - name: static-pod
    image: mcr.microsoft.com/oss/nginx/nginx:1.15.5-alpine
    resources:
      requests:
        cpu: 100m
        memory: 128Mi
      limits:
        cpu: 250m
        memory: 256Mi
    volumeMounts:
    - mountPath: "/mnt/azure"
      name: volume
  volumes:
    - name: volume
      persistentVolumeClaim:
        claimName: azure-static-pvc

4-6-pvc-dynamic.yml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: backend-pvc
  labels:
    role: database
spec:
  resources:
    requests:
      storage: 1Gi
  accessModes:
    - ReadWriteOnce
  storageClassName: default

4-7-backend-w-volume.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-backend
  template:
    metadata:
      labels:
        app: ship-manager-backend
    spec:
      containers:
        - image: mcr.microsoft.com/mslearn/samples/contoso-ship-manager:backend
          name: ship-manager-backend
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 250m
              memory: 256Mi
          ports:
            - containerPort: 3000
              name: http
          env:
            - name: DATABASE_MONGODB_URI
              valueFrom:
                secretKeyRef:
                  key: database_mongodb_uri
                  name: ship-manager-backend
            - name: DATABASE_MONGODB_DBNAME
              value: ship_manager
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-backend
spec:
  selector:
    app: ship-manager-backend
  ports:
    - name: http
      port: 80
      targetPort: 3000
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: ship-manager-backend
  annotations:
    kubernetes.io/ingress.class: addon-http-application-routing
spec:
  rules:
    - host: ship-manager-backend.e6a2d2a17fdc406c8f66.eastus.aksapp.io
      http:
        paths:
          - path: /
            backend:
              serviceName: ship-manager-backend
              servicePort: http
---
apiVersion: v1
kind: Secret
metadata:
  name: ship-manager-backend
type: Opaque
stringData:
  database_mongodb_uri: mongodb://ship-manager:s3cr3tp4s5@ship-manager-database.default.svc.cluster.local/ship-manager?authSource=admin
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ship-manager-database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: ship-manager-database
  template:
    metadata:
      labels:
        app: ship-manager-database
    spec:
      containers:
        - image: mongo
          name: ship-manager-database
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          ports:
            - containerPort: 27017
              name: mongo
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_username
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: ship-manager-database
                  key: mongo_initdb_root_password
          volumeMounts:
            - name:  azure
              mountPath: /data/db
      volumes:
        - name: azure
          persistentVolumeClaim:
            claimName: backend-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: ship-manager-database
spec:
  selector:
    app: ship-manager-database
  ports:
    - port: 27017
      targetPort: mongo
---
apiVersion: v1
kind: Secret
metadata:
  name: ship-manager-database
type: Opaque
stringData:
  mongo_initdb_root_username: ship-manager
  mongo_initdb_root_password: s3cr3tp4s5