ocp_cluster_monitoring

Configures the OpenShift Container Platform Cluster Monitoring enabling two settings:

• OpenShift user defined project monitoring is enabled (openshift-monitoring namespace)
• OpenShift monitoring stack is configured to use persistent storage (openshift-monitoring namespace)

Role Variables

cluster_monitoring_action

Inform the role whether to perform an install or an uninstall of the cluster monitoring stack.

• Optional
• Environment Variable: CLUSTER_MONITORING_ACTION
• Default: install

prometheus_retention_period

Adjust the retention period for Prometheus metrics, only used when both prometheus_storage_class and prometheus_alertmgr_storage_class are set.

• Optional
• Environment Variable: PROMETHEUS_RETENTION_PERIOD
• Default Value: 15d

prometheus_storage_class

Declare the storage class for Prometheus' metrics data persistent volume.

• Required if one of the known supported storage classes is not installed in the cluster.
• Environment Variable: PROMETHEUS_STORAGE_CLASS
• Default Value: ibmc-file-gold-gid, ocs-storagecluster-cephfs, azurefiles-premium (if available)

prometheus_storage_size

Adjust the size of the volume used to store metrics, only used when both prometheus_storage_class and prometheus_alertmgr_storage_class are set.

• Optional
• Environment Variable: PROMETHEUS_STORAGE_SIZE
• Default Value: 20Gi

prometheus_alertmgr_storage_class

Declare the storage class for AlertManager's persistent volume.

• Required if one of the known supported storage classes is not installed in the cluster.
• Environment Variable: PROMETHEUS_ALERTMGR_STORAGE_CLASS
• Default Value: ibmc-file-gold-gid, ocs-storagecluster-cephfs, azurefiles-premium (if available)

prometheus_alertmgr_storage_size

Adjust the size of the volume used by AlertManager, only used when both prometheus_storage_class and prometheus_alertmgr_storage_class are set.

• Optional
• Environment Variable: PROMETHEUS_ALERTMGR_STORAGE_SIZE
• Default Value: 20Gi

prometheus_userworkload_retention_period

Adjust the retention period for User Workload Prometheus metrics, this parameter applies only to the User Workload Prometheus instance.

• Optional
• Environment Variable: PROMETHEUS_USERWORKLOAD_RETENTION_PERIOD
• Default Value: 15d

prometheus_userworkload_storage_class

Declare the storage class for User Workload Prometheus' metrics data persistent volume.

• Optional
• Environment Variable: PROMETHEUS_USERWORKLOAD_STORAGE_CLASS
• Default Value: PROMETHEUS_STORAGE_CLASS

prometheus_userworkload_storage_size

Adjust the size of the volume used to store User Workload metrics.

• Optional
• Environment Variable: PROMETHEUS_USERWORKLOAD_STORAGE_SIZE
• Default Value: 20Gi

Example Playbook

- hosts: localhost
  vars:
    prometheus_storage_class: "ibmc-block-gold"
    prometheus_alertmgr_storage_class: "ibmc-file-gold-gid"
  roles:
    - ibm.mas_devops.ocp_cluster_monitoring

License

EPL-2.0