---
# tasks file for deploy-postfix.yml
- name: Create persistent volume for postfix
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: PersistentVolume
      metadata:
        name: postfix-pv
      spec:
        capacity:
          storage: {{ postfix_storage }}
        accessModes:
          - ReadWriteOnce
        persistentVolumeReclaimPolicy: Retain
        storageClassName: standard
        hostPath:
          path: /data/vault-0/pv.postfix.eom.dev
        nodeAffinity:
          required:
            nodeSelectorTerms:
              - matchExpressions:
                - key: kubernetes.io/hostname
                  operator: In
                  values:
                    - alpha-worker-0

- name: Create persistent volume claim for postfix
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: PersistentVolumeClaim
      metadata:
        name: pv-claim.postfix.eom.dev
        namespace: {{ namespace }}
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: {{ postfix_storage }}
        storageClassName: standard
        volumeName: pv.postfix.eom.dev

- name: Create a deployment
  k8s:
    definition:
      apiVersion: apps/v1
      kind: Deployment
      metadata:
        name: deployment.postfix.eom.dev
        namespace: {{ namespace }}
      spec:
        replicas: 1
        selector:
          matchLabels:
            app: eom.dev
        template:
          metadata:
            labels:
              app: eom.dev
          spec:
            containers:
              - name: postfix
                image: catatnight/postfix
                volumeMounts:
                  - name: pv.postfix.eom.dev
                    # TODO: Where is postfix data stored?
                    mountPath: /usr/src/postfix/files
                ports:
                  - containerPort: 587
            volumes:
              - name: pv.postfix.eom.dev
                persistentVolumeClaim:
                  claimName: pv-claim.postfix.eom.dev

- name: Expose deployment as a service
  k8s:
    definition:
      apiVersion: v1
      kind: Service
      metadata:
        name: service.postfix.eom.dev
        namespace: {{ namespace }}
      spec:
        selector:
          app: eom.dev
        ports:
          - port: 587
            protocol: TCP
            name: postfix-port-587
        type: ClusterIP