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roles
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openshift_metrics
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install_cassandra.yaml

install_cassandra.yaml 2.3 KB
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  1. ---
    2. 

  2. - shell: >
    3. 

  3.     {{ openshift.common.client_binary }} -n {{ openshift_metrics_project | quote }}
    4. 

  4.     --config={{ mktemp.stdout }}/admin.kubeconfig
    5. 

  5.     get rc hawkular-cassandra-{{node}} -o jsonpath='{.spec.replicas}' || echo 0
    6. 

  6.   vars:
    7. 

  7.     node: "{{ item }}"
    8. 

  8.   register: cassandra_replica_count
    9. 

  9.   with_sequence: count={{ openshift_metrics_cassandra_replicas }}
    10. 

  10.   changed_when: false
    11. 

  11.   failed_when: false
    12. 

  12. 

  13. - name: generate hawkular-cassandra replication controllers
    14. 

  14.   template:
    15. 

  15.     src: hawkular_cassandra_rc.j2
    16. 

  16.     dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-rc{{ item }}.yaml"
    17. 

  17.   vars:
    18. 

  18.     node: "{{ item }}"
    19. 

  19.     master: "{{ (item == '1')|string|lower }}"
    20. 

  20.     replica_count: "{{cassandra_replica_count.results[item|int - 1].stdout}}"
    21. 

  21.     node_selector: "{{openshift_metrics_cassandra_nodeselector | default('') }}"
    22. 

  22.   with_sequence: count={{ openshift_metrics_cassandra_replicas }}
    23. 

  23.   changed_when: false
    24. 

  24. 

  25. - set_fact: openshift_metrics_cassandra_pvc_prefix="hawkular-metrics"
    26. 

  26.   when: not openshift_metrics_cassandra_pvc_prefix or openshift_metrics_cassandra_pvc_prefix == ''
    27. 

  27. 

  28. - name: generate hawkular-cassandra persistent volume claims
    29. 

  29.   template:
    30. 

  30.     src: pvc.j2
    31. 

  31.     dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-pvc{{ item }}.yaml"
    32. 

  32.   vars:
    33. 

  33.     obj_name: "{{ openshift_metrics_cassandra_pvc_prefix }}-{{ item }}"
    34. 

  34.     labels:
    35. 

  35.       metrics-infra: hawkular-cassandra
    36. 

  36.     access_modes: "{{ openshift_metrics_cassandra_pvc_access | list }}"
    37. 

  37.     size: "{{ openshift_metrics_cassandra_pvc_size }}"
    38. 

  38.   with_sequence: count={{ openshift_metrics_cassandra_replicas }}
    39. 

  39.   when:
    40. 

  40.   - openshift_metrics_cassandra_storage_type != 'emptydir'
    41. 

  41.   - openshift_metrics_cassandra_storage_type != 'dynamic'
    42. 

  42.   changed_when: false
    43. 

  43. 

  44. - name: generate hawkular-cassandra persistent volume claims (dynamic)
    45. 

  45.   template:
    46. 

  46.     src: pvc.j2
    47. 

  47.     dest: "{{ mktemp.stdout }}/templates/hawkular-cassandra-pvc{{ item }}.yaml"
    48. 

  48.   vars:
    49. 

  49.     obj_name: "{{ openshift_metrics_cassandra_pvc_prefix }}-{{ item }}"
    50. 

  50.     labels:
    51. 

  51.       metrics-infra: hawkular-cassandra
    52. 

  52.     annotations:
    53. 

  53.       volume.alpha.kubernetes.io/storage-class: dynamic
    54. 

  54.     access_modes: "{{ openshift_metrics_cassandra_pvc_access | list }}"
    55. 

  55.     size: "{{ openshift_metrics_cassandra_pvc_size }}"
    56. 

  56.   with_sequence: count={{ openshift_metrics_cassandra_replicas }}
    57. 

  57.   when: openshift_metrics_cassandra_storage_type == 'dynamic'
    58. 

  58.   changed_when: false
    59.