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- ---
- - name: Ensure that Cassandra has nodes to run on
- import_role:
- name: openshift_control_plane
- tasks_from: ensure_nodes_matching_selector.yml
- vars:
- openshift_master_ensure_nodes_selector: "{{ openshift_metrics_cassandra_nodeselector | map_to_pairs }}"
- openshift_master_ensure_nodes_service: Cassandra
- - shell: >
- {{ openshift_client_binary }} -n {{ openshift_metrics_project | quote }}
- --config={{ mktemp.stdout }}/admin.kubeconfig
- get rc hawkular-cassandra-{{node}} -o jsonpath='{.spec.replicas}' || echo 0
- vars:
- node: "{{ item }}"
- register: cassandra_replica_count
- with_sequence: count={{ openshift_metrics_cassandra_replicas }}
- changed_when: false
- failed_when: false
- - name: generate hawkular-cassandra replication controllers
- template:
- src: hawkular_cassandra_rc.j2
- dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-rc{{ item }}.yaml"
- vars:
- node: "{{ item }}"
- master: "{{ (item == '1')|string|lower }}"
- replica_count: "{{cassandra_replica_count.results[item|int - 1].stdout}}"
- node_selector: "{{openshift_metrics_cassandra_nodeselector | default('') }}"
- with_sequence: count={{ openshift_metrics_cassandra_replicas }}
- changed_when: false
- - set_fact: openshift_metrics_cassandra_pvc_prefix="hawkular-metrics"
- when: "not openshift_metrics_cassandra_pvc_prefix or openshift_metrics_cassandra_pvc_prefix == ''"
- - include_tasks: generate_cassandra_pvcs.yaml
- with_sequence: count={{ openshift_metrics_cassandra_replicas }}
- loop_control:
- loop_var: metrics_pvc_index
|
