# Define a PV
kind: PersistentVolume
apiVersion: v1
metadata:
  name: remind-me-api-pv-volume
  labels:
    type: local
spec:
  storageClassName: hostpath
  capacity:
    storage: 10Gi
  accessModes:
    - ReadWriteOnce
  hostPath:
    path: '/data'
---
# Define a PVC
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: remind-me-api-pv-claim
spec:
  storageClassName: hostpath
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 3Gi
---
# Create secret
apiVersion: v1
kind: Secret
metadata:
  name: api-secret
data:
  appsettings.secrets.json: 'eyJkYlBhdGgiOiAiL2RhdGEvcmVtaW5kZXIuZGIifQ==' # Base 64 encoding of: {"dbPath": "/data/reminder.db"}
---
# Describe a headless service that consists of our web api pods
apiVersion: v1
kind: Service
metadata:
  name: remind-me-api-svc
  labels:
    app: remind-me-api-svc
spec:
  ports:
    - port: 8080 # service will accept traffic on port 8080
      protocol: TCP
      targetPort: 80 # traffic on port 8080 will be forwarded to port 80 of service
  clusterIP: None # this makes it a Headless Service
  selector:
    app: remindmeapi
---
# Create a stateful set.
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: remindmeapi-statefulset # name of our stateful set
spec:
  serviceName: 'remind-me-api-svc' # domain name of stateful service
  selector:
    matchLabels:
      app: remindmeapi # I'll deploy to all pods that have this label
  replicas: 3 # run our app on 3 pods please!
  template: # create pods using pod definition in this template
    metadata:
      labels:
        app: remindmeapi # Label of the pods created by this template
    spec:
      containers:
        - name: backend # name of container
          imagePullPolicy: IfNotPresent
          image: kubernetessuccinctly/remind-me-api:2.0.0
          ports:
            - containerPort: 80 # port on which the service is running
              protocol: TCP
          volumeMounts:
            - name: localvolume
              mountPath: /data
            - name: secretvolume
              mountPath: /app/secrets
      volumes:
        - name: localvolume
          persistentVolumeClaim:
            claimName: remind-me-api-pv-claim
        - name: secretvolume
          secret:
            secretName: api-secret