- name: Download Rook manifests
  get_url:
    url: "{{item.url}}"
    dest: "/tmp/{{item.filename}}"
    mode: 0600
    force: yes
  delegate_to: localhost
  changed_when: false
  with_items:
   - url: https://raw.githubusercontent.com/rook/rook/release-1.0/cluster/examples/kubernetes/ceph/common.yaml
     filename: rook-common.yml
   - url: https://raw.githubusercontent.com/rook/rook/release-1.0/cluster/examples/kubernetes/ceph/operator.yaml
     filename: rook-operator.yml

# Workaround until https://github.com/ansible/ansible/pull/59160 is released
- name: Remove last line of the manifest file
  command: sed -i '$ d' /tmp/rook-common.yml
  delegate_to: localhost
  changed_when: false
  warn: false

- name: Apply Rook manifests
  k8s:
    state: present
    definition: "{{ lookup('file', '/tmp/' + item) }}"
  with_items:
   - rook-common.yml
   - rook-operator.yml

- name: Rook cluster CRD
  k8s:
    state: present
    definition:
      apiVersion: ceph.rook.io/v1
      kind: CephCluster
      metadata:
        name: rook-ceph
        namespace: rook-ceph
      spec:
        cephVersion:
          image: ceph/ceph:v14.2.2-20190722
          allowUnsupported: false
        dataDirHostPath: /var/lib/rook
        mon:
          count: 3
          allowMultiplePerNode: false
        dashboard:
          enabled: true
          # serve the dashboard under a subpath (useful when you are accessing the dashboard via a reverse proxy)
          # urlPrefix: /ceph-dashboard
          # serve the dashboard at the given port.
          port: 8080
          # serve the dashboard using SSL
          ssl: false
        network:
          hostNetwork: false
        rbdMirroring:
          workers: 0
        storage:
          useAllNodes: true
          useAllDevices: true
          directories:
          - path: /var/lib/rook

- name: Rook CephFS
  k8s:
    state: present
    definition:
      apiVersion: ceph.rook.io/v1
      kind: CephFilesystem
      metadata:
        name: ceph-fs
        namespace: rook-ceph
      spec:
        metadataPool:
          failureDomain: host
          replicated:
            size: 2
        dataPools:
          - failureDomain: host
            replicated:
              size: 3
        metadataServer:
          activeCount: 1
          activeStandby: true

- name: Rook Toolbox
  k8s:
    state: present
    definition:
      apiVersion: apps/v1
      kind: Deployment
      metadata:
        name: rook-ceph-tools
        namespace: rook-ceph
        labels:
          app: rook-ceph-tools
      spec:
        replicas: 1
        selector:
          matchLabels:
            app: rook-ceph-tools
        template:
          metadata:
            labels:
              app: rook-ceph-tools
          spec:
            dnsPolicy: ClusterFirstWithHostNet
            containers:
            - name: rook-ceph-tools
              image: rook/ceph:v1.0.5
              command: ["/tini"]
              args: ["-g", "--", "/usr/local/bin/toolbox.sh"]
              imagePullPolicy: IfNotPresent
              env:
                - name: ROOK_ADMIN_SECRET
                  valueFrom:
                    secretKeyRef:
                      name: rook-ceph-mon
                      key: admin-secret
              securityContext:
                privileged: true
              volumeMounts:
                - mountPath: /dev
                  name: dev
                - mountPath: /sys/bus
                  name: sysbus
                - mountPath: /lib/modules
                  name: libmodules
                - name: mon-endpoint-volume
                  mountPath: /etc/rook
            # if hostNetwork: false, the "rbd map" command hangs, see https://github.com/rook/rook/issues/2021
            hostNetwork: true
            volumes:
              - name: dev
                hostPath:
                  path: /dev
              - name: sysbus
                hostPath:
                  path: /sys/bus
              - name: libmodules
                hostPath:
                  path: /lib/modules
              - name: mon-endpoint-volume
                configMap:
                  name: rook-ceph-mon-endpoints
                  items:
                  - key: data
                    path: mon-endpoints

- name: Rook ceph dashboard service
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Service
      metadata:
        name: rook-ceph-mgr-dashboard
        namespace: rook-ceph
        labels:
          app: rook-ceph-mgr
          rook_cluster: rook-ceph
      spec:
        type: ClusterIP
        ports:
        - name: dashboard
          port: 8080
          targetPort: 8080
        selector:
          app: rook-ceph-mgr
          rook_cluster: rook-ceph
        sessionAffinity: None

- name: Rook ceph dashboard ingress
  k8s:
    state: present
    definition:
      apiVersion: extensions/v1beta1
      kind: Ingress
      metadata:
        name: rook-ceph-mgr-dashboard
        namespace: rook-ceph
        annotations:
          kubernetes.io/ingress.class: nginx
          certmanager.k8s.io/cluster-issuer: "{{cert_manager_issuer}}"
          # kubernetes.io/tls-acme: "true"
          # nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
          # nginx.ingress.kubernetes.io/server-snippet: |
          #   proxy_ssl_verify off;
      spec:
        rules:
        - host: "{{rook_domain}}"
          http:
            paths:
            - path: /
              backend:
                serviceName: rook-ceph-mgr-dashboard
                servicePort: 8080
        tls:
        - hosts:
          - "{{rook_domain}}"
          secretName: rook-cert