---
# Bootstrap heketi
- name: "Get state of heketi service, deployment and pods."
  register: "initial_heketi_state"
  changed_when: false
  command: "kubectl get services,deployments,pods --selector=deploy-heketi --output=json"
- name: "Bootstrap heketi."
  when:
    - "(initial_heketi_state.stdout|from_json|json_query(\"items[?kind=='Service']\"))|length == 0"
    - "(initial_heketi_state.stdout|from_json|json_query(\"items[?kind=='Deployment']\"))|length == 0"
    - "(initial_heketi_state.stdout|from_json|json_query(\"items[?kind=='Pod']\"))|length == 0"
  include_tasks: "setup/boot.yml"
- name: "Test rest endpoint port."
  wait_for: { host: "localhost", port: "48080", state: "absent" }
- name: "Start REST endpoint."
  include_tasks: "setup/rest.yml"

# Prepare heketi topology
- name: "Test heketi topology."
  changed_when: false
  register: "heketi_topology"
  command: "heketi-cli -s http://localhost:48080 topology info --json"
- name: "Load heketi topology."
  when: "heketi_topology.stdout|from_json|json_query(\"clusters[*].nodes[*]\")|flatten|length == 0"
  include_tasks: "setup/topology.yml"

# Provision heketi database volume
- name: "Prepare heketi volumes."
  include_tasks: "setup/volumes.yml"

# Prepare heketi storage
- name: "Test heketi storage."
  command: "kubectl get secrets,endpoints,services,jobs --output=json"
  changed_when: false
  register: "heketi_storage_state"
- name: "Create heketi storage."
  include_tasks: "setup/storage.yml"
  vars:
    secret_query: "items[?metadata.name=='heketi-storage-secret' && kind=='Secret']"
    endpoints_query: "items[?metadata.name=='heketi-storage-endpoints' && kind=='Endpoints']"
    service_query: "items[?metadata.name=='heketi-storage-endpoints' && kind=='Service']"
    job_query: "items[?metadata.name=='heketi-storage-copy-job' && kind=='Job']"
  when:
    - "heketi_storage_state.stdout|from_json|json_query(secret_query)|length == 0"
    - "heketi_storage_state.stdout|from_json|json_query(endpoints_query)|length == 0"
    - "heketi_storage_state.stdout|from_json|json_query(service_query)|length == 0"
    - "heketi_storage_state.stdout|from_json|json_query(job_query)|length == 0"

# Finalize setup
- name: "Tear down bootstrap."
  include_tasks: "setup/tear-down-bootstrap.yml"
- name: "Setup final heketi instance."
  include_tasks: "setup/heketi.yml"