---

apiVersion: v1
kind: PersistentVolume
metadata:
  name: echo-app-pv
spec:
  capacity:
    storage: 10Gi
  volumeMode: Filesystem
  storageClassName: standard
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  hostPath:
    path: /data/EchoAppData

---

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: echo-app-pv-claim
  namespace: echo-app-ns
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: standard
  resources:
    requests:
      storage: 3Gi

---

apiVersion: v1
kind: ConfigMap
metadata:
  name: echo-app-cfg
  namespace: echo-app-ns
data:
  echo-api-server: echo-api-svc:8080

---

apiVersion: v1
data:
  connString: U2VydmVyPWVjaG8tZGItc3ZjLDE0MzM7SW5pdGlhbCBDYXRhbG9nPWVjaG8tbG9nO1VzZXIgSUQ9U0E7UGFzc3dvcmQ9UEBzc3cwcmQ7
  dbpass: UEBzc3cwcmQ=
kind: Secret
metadata:
  creationTimestamp: null
  name: echo-api-db-secret
  namespace: echo-app-ns

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: echo-api-dep
  namespace: echo-app-ns
spec:
  replicas: 1
  selector:
    matchLabels:
      app: echo-app
      tier: back
  template:
    metadata:
      labels:
        app: echo-app
        tier: back
    spec:
      containers:
      - name: echo-api
        image: tasb/echo-api:k8s-v2
        ports:
        - containerPort: 80
        imagePullPolicy: Always
        env:
        - name: ConnectionStrings__DefaultConnection
          valueFrom:
            secretKeyRef:
              name: echo-api-db-secret
              key: connString

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: echo-webapp-dep
  namespace: echo-app-ns
spec:
  replicas: 1
  selector:
    matchLabels:
      app: echo-app
      tier: front
  template:
    metadata:
      labels:
        app: echo-app
        tier: front
    spec:
      containers:
      - name: echo-webapp
        image: tasb/echo-webapp:k8s-v2
        ports:
        - containerPort: 80
        imagePullPolicy: Always
        env:
        - name: EchoAPIServer
          valueFrom:
            configMapKeyRef:
              name: echo-app-cfg
              key: echo-api-server

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: echo-db-dep
  namespace: echo-app-ns
spec:
  replicas: 1
  selector:
    matchLabels:
      app: echo-app
      tier: db
  template:
    metadata:
      labels:
        app: echo-app
        tier: db
    spec:
      containers:
      - name: echo-db
        image: mcr.microsoft.com/mssql/server:2017-latest
        ports:
        - containerPort: 80  
        env:
        - name: ACCEPT_EULA
          value: "Y"
        - name: SA_PASSWORD
          valueFrom:
            secretKeyRef:
              name: echo-api-db-secret
              key: dbpass
        volumeMounts:
          - mountPath: "/var/opt/mssql/data"
            name: db-storage
      volumes:
        - name: db-storage
          persistentVolumeClaim:
            claimName: echo-app-pv-claim

---

apiVersion: v1
kind: Service
metadata:
  namespace: echo-app-ns
  name: echo-db-svc
spec:
  ports:
    - port: 1433
      targetPort: 1433
      name: db
  selector:
    app: echo-app
    tier: db
  type: ClusterIP

---

apiVersion: v1
kind: Service
metadata:
  namespace: echo-app-ns
  name: echo-api-svc
spec:
  ports:
    - port: 8080
      targetPort: 80
      name: api
  selector:
    app: echo-app
    tier: back
  type: ClusterIP

---

apiVersion: v1
kind: Service
metadata:
  namespace: echo-app-ns
  name: echo-webapp-svc
spec:
  ports:
    - port: 9000
      targetPort: 80
      name: web
  selector:
    app: echo-app
    tier: front
  type: ClusterIP

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  namespace: echo-app-ns
  name: echo-app-ingress
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /$1
spec:
  ingressClassName: nginx
  rules:
  - host: echo-app.ingress.test
    http:
      paths:
      - path: /(.*)
        pathType: ImplementationSpecific
        backend:
          service:
            name: echo-webapp-svc
            port:
              number: 9000
      - path: /api/(.*)
        pathType: ImplementationSpecific
        backend:
          service:
            name: echo-api-svc
            port:
              number: 8080