okd/roles/openshift_logging_elasticsearch/tasks/restart_es_node.yml

---
- name: "Rolling out new pod(s) for {{ _es_node }}"
  command: >
    oc rollout latest {{ _es_node }} -n {{ openshift_logging_elasticsearch_namespace }}

- name: "Waiting for {{ _es_node }} to finish scaling up"
  oc_obj:
    state: list
    name: "{{ _es_node }}"
    namespace: "{{ openshift_logging_elasticsearch_namespace }}"
    kind: dc
  register: _dc_output
  until:
    - _dc_output.results.results[0].status is defined
    - _dc_output.results.results[0].status.readyReplicas is defined
    - _dc_output.results.results[0].status.readyReplicas > 0
  retries: 60
  delay: 30

- name: Gettings name(s) of replica pod(s)
  command: >
    oc get pods -l deploymentconfig={{ _es_node }} -n {{ openshift_logging_elasticsearch_namespace }} -o jsonpath={.items[*].metadata.name}
  register: _pods

- name: "Waiting for ES to be ready for {{ _es_node }}"
  shell: >
    oc exec "{{ _pod }}" -c elasticsearch -n "{{ openshift_logging_elasticsearch_namespace }}" -- {{ __es_local_curl }} https://localhost:9200/_cat/health | cut -d' ' -f4
  with_items: "{{ _pods.stdout.split(' ') }}"
  loop_control:
    loop_var: _pod
  register: _pod_status
  until: _pod_status.stdout in ['green', 'yellow']
  retries: 60
  delay: 5
  changed_when: false