---
- name: Check that hawkular_metrics_hostname is set
  fail: msg='the openshift_metrics_hawkular_hostname variable is required'
  when: openshift_metrics_hawkular_hostname is not defined

- name: Check the value of openshift_metrics_cassandra_storage_type
  fail:
    msg: >
      openshift_metrics_cassandra_storage_type ({{ openshift_metrics_cassandra_storage_type }})
      is invalid, must be one of: emptydir, pv, dynamic
  when: openshift_metrics_cassandra_storage_type not in openshift_metrics_cassandra_storage_types

- name: Install Metrics
  include: "{{ role_path }}/tasks/install_{{ include_file }}.yaml"
  with_items:
    - support
    - heapster
    - hawkular
    - cassandra
  loop_control:
    loop_var: include_file

- find: paths={{ mktemp.stdout }}/templates patterns=*.yaml
  register: object_def_files
  changed_when: no

- slurp: src={{item.path}}
  register: object_defs
  with_items: "{{object_def_files.files}}"
  changed_when: no

- name: Create objects
  include: oc_apply.yaml
  vars:
    kubeconfig: "{{ mktemp.stdout }}/admin.kubeconfig"
    namespace: "{{ openshift_metrics_project }}"
    file_name: "{{ item.source }}"
    file_content: "{{ item.content | b64decode | from_yaml }}"
  with_items: "{{ object_defs.results }}"

- name: Scaling up cluster
  include: start_metrics.yaml
  tags: openshift_metrics_start_cluster
  when:
    - openshift_metrics_start_cluster | default(true) | bool