---
- name: Create heketi DB volume
  command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' setup-openshift-heketi-storage --listfile {{ mktemp.stdout }}/heketi-storage.json"
  register: setup_storage
  failed_when: False

# This is used in the subsequent task
- name: Copy the admin client config
  command: >
    cp {{ openshift.common.config_base }}/master/admin.kubeconfig {{ mktemp.stdout }}/admin.kubeconfig
  changed_when: False
  check_mode: no

# Need `command` here because heketi-storage.json contains multiple objects.
- name: Copy heketi DB to GlusterFS volume
  command: "{{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig create -f {{ mktemp.stdout }}/heketi-storage.json -n {{ openshift_storage_glusterfs_namespace }}"
  when: setup_storage.rc == 0

- name: Wait for copy job to finish
  oc_obj:
    namespace: "{{ openshift_storage_glusterfs_namespace }}"
    kind: job
    state: list
    name: "heketi-storage-copy-job"
  register: heketi_job
  until:
  - "'results' in heketi_job.results and heketi_job.results.results | count > 0"
  # Pod's 'Complete' status must be True
  - "heketi_job.results.results | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Complete'}) | map('bool') | select | list | count == 1"
  delay: 10
  retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
  failed_when:
  - "'results' in heketi_job.results"
  - "heketi_job.results.results | count > 0"
  # Fail when pod's 'Failed' status is True
  - "heketi_job.results.results | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Failed'}) | map('bool') | select | list | count == 1"
  when: setup_storage.rc == 0

- name: Delete deploy resources
  oc_obj:
    namespace: "{{ openshift_storage_glusterfs_namespace }}"
    kind: "{{ item.kind }}"
    name: "{{ item.name | default(omit) }}"
    selector: "{{ item.selector | default(omit) }}"
    state: absent
  with_items:
  - kind: "template,route,service,jobs,dc,secret"
    selector: "deploy-heketi"
  failed_when: False

- name: Copy heketi template
  copy:
    src: "{{ openshift.common.examples_content_version }}/heketi-template.yml"
    dest: "{{ mktemp.stdout }}/heketi-template.yml"

- name: Create heketi resources
  oc_obj:
    namespace: "{{ openshift_storage_glusterfs_namespace }}"
    kind: template
    name: heketi
    state: present
    files:
    - "{{ mktemp.stdout }}/heketi-template.yml"

- name: Deploy heketi pod
  oc_process:
    namespace: "{{ openshift_storage_glusterfs_namespace }}"
    template_name: "heketi"
    create: True
    params:
      IMAGE_NAME: "{{ openshift_storage_glusterfs_heketi_image }}"
      IMAGE_VERSION: "{{ openshift_storage_glusterfs_heketi_version }}"
      HEKETI_USER_KEY: "{{ openshift_storage_glusterfs_heketi_user_key }}"
      HEKETI_ADMIN_KEY: "{{ openshift_storage_glusterfs_heketi_admin_key }}"

- name: Wait for heketi pod
  oc_obj:
    namespace: "{{ openshift_storage_glusterfs_namespace }}"
    kind: pod
    state: list
    selector: "glusterfs=heketi-pod"
  register: heketi_pod
  until:
  - "heketi_pod.results.results[0]['items'] | count > 0"
  # Pod's 'Ready' status must be True
  - "heketi_pod.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count == 1"
  delay: 10
  retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"

- name: Determine heketi URL
  oc_obj:
    namespace: "{{ openshift_storage_glusterfs_namespace }}"
    state: list
    kind: ep
    selector: "glusterfs=heketi-service"
  register: heketi_url
  until:
  - "heketi_url.results.results[0]['items'][0].subsets[0].addresses[0].ip != ''"
  - "heketi_url.results.results[0]['items'][0].subsets[0].ports[0].port != ''"
  delay: 10
  retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"

- name: Set heketi URL
  set_fact:
    openshift_storage_glusterfs_heketi_url: "{{ heketi_url.results.results[0]['items'][0].subsets[0].addresses[0].ip }}:{{ heketi_url.results.results[0]['items'][0].subsets[0].ports[0].port }}"

- name: Verify heketi service
  command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' cluster list"
  changed_when: False