kubespray/contrib/network-storage/heketi/roles/provision/tasks/heketi.yml

---
- name: "Kubernetes Apps | Lay Down Heketi"
  become: true
  template:
    src: "heketi-deployment.json.j2"
    dest: "{{ kube_config_dir }}/heketi-deployment.json"
  register: "rendering"

- name: "Kubernetes Apps | Install and configure Heketi"
  kube:
    name: "GlusterFS"
    kubectl: "{{ bin_dir }}/kubectl"
    filename: "{{ kube_config_dir }}/heketi-deployment.json"
    state: "{{ rendering.changed | ternary('latest', 'present') }}"

- name: "Ensure heketi is up and running."
  changed_when: false
  register: "heketi_state"
  vars:
    heketi_state:
      stdout: "{}"
    pods_query: "items[?kind=='Pod'].status.conditions|[0][?type=='Ready'].status|[0]"
    deployments_query: "items[?kind=='Deployment'].status.conditions|[0][?type=='Available'].status|[0]"
  command: "{{ bin_dir }}/kubectl get deployments,pods --selector=glusterfs --output=json"
  until:
    - "heketi_state.stdout|from_json|json_query(pods_query) == 'True'"
    - "heketi_state.stdout|from_json|json_query(deployments_query) == 'True'"
  retries: 60
  delay: 5

- name: Set the Heketi pod name
  set_fact:
    heketi_pod_name: "{{ heketi_state.stdout|from_json|json_query(\"items[?kind=='Pod'].metadata.name|[0]\") }}"