okd/roles/openshift_metrics/tasks/start_metrics.yaml

---
- command: >
    {{openshift_client_binary}}
    --config={{mktemp.stdout}}/admin.kubeconfig
    get rc
    -l metrics-infra=hawkular-cassandra
    -o name
    -n {{openshift_metrics_project}}
  register: metrics_cassandra_rc
  changed_when: no

- name: Start Hawkular Cassandra
  oc_scale:
    kind: rc
    name: "{{object.split('/')[1]}}"
    kubeconfig: "{{mktemp.stdout}}/admin.kubeconfig"
    namespace: "{{openshift_metrics_project}}"
    replicas: 1
  with_items: "{{metrics_cassandra_rc.stdout_lines}}"
  loop_control:
    loop_var: object
  when: metrics_cassandra_rc is defined
  changed_when: metrics_cassandra_rc | length > 0

- command: >
    {{openshift_client_binary}}
    --config={{mktemp.stdout}}/admin.kubeconfig
    get rc
    -l metrics-infra=hawkular-metrics
    -o name
    -n {{openshift_metrics_project}}
  register: metrics_metrics_rc
  changed_when: no

- name: Start Hawkular Metrics
  oc_scale:
    kind: rc
    name: "{{object.split('/')[1]}}"
    kubeconfig: "{{mktemp.stdout}}/admin.kubeconfig"
    namespace: "{{openshift_metrics_project}}"
    replicas: "{{openshift_metrics_hawkular_replicas}}"
  with_items: "{{metrics_metrics_rc.stdout_lines}}"
  loop_control:
    loop_var: object
  changed_when: metrics_metrics_rc | length > 0

- command: >
    {{openshift_client_binary}}
    --config={{mktemp.stdout}}/admin.kubeconfig
    get rc
    -l metrics-infra=heapster
    -o name
    -n {{openshift_metrics_project}}
  register: metrics_heapster_rc
  changed_when: no

- name: Start Heapster
  oc_scale:
    kind: rc
    name: "{{object.split('/')[1]}}"
    kubeconfig: "{{mktemp.stdout}}/admin.kubeconfig"
    namespace: "{{openshift_metrics_project}}"
    replicas: 1
  with_items: "{{metrics_heapster_rc.stdout_lines}}"
  loop_control:
    loop_var: object