Allowing openshift_metrics to specify PV selectors and allow way to define selectors when creating pv

5 files changed, 19 insertions, 3 deletions

diff --git a/roles/openshift_logging/defaults/main.yml b/roles/openshift_logging/defaults/main.yml
index 837c54067..ced2ea30a 100644
--- a/roles/openshift_logging/defaults/main.yml
+++ b/roles/openshift_logging/defaults/main.yml
@@ -87,7 +87,7 @@ openshift_logging_es_cpu_limit: null
 # the logging appenders for the root loggers to write ES logs. Valid values: 'file', 'console'
 openshift_logging_es_log_appenders: ['file']
 openshift_logging_es_memory_limit: "{{ openshift_hosted_logging_elasticsearch_instance_ram | default('8Gi') }}"
-openshift_logging_es_pv_selector: null
+openshift_logging_es_pv_selector: "{{ openshift_hosted_logging_storage_labels | default(null) }}"
 openshift_logging_es_pvc_dynamic: "{{ openshift_hosted_logging_elasticsearch_pvc_dynamic | default(False) }}"
 openshift_logging_es_pvc_size: "{{ openshift_hosted_logging_elasticsearch_pvc_size | default('') }}"
 openshift_logging_es_pvc_prefix: "{{ openshift_hosted_logging_elasticsearch_pvc_prefix | default('logging-es') }}"
@@ -126,7 +126,7 @@ openshift_logging_es_ops_client_key: /etc/fluent/keys/key
 openshift_logging_es_ops_cluster_size: "{{ openshift_hosted_logging_elasticsearch_ops_cluster_size | default(1) }}"
 openshift_logging_es_ops_cpu_limit: null
 openshift_logging_es_ops_memory_limit: "{{ openshift_hosted_logging_elasticsearch_ops_instance_ram | default('8Gi') }}"
-openshift_logging_es_ops_pv_selector: None
+openshift_logging_es_ops_pv_selector: "{{ openshift_hosted_loggingops_storage_labels | default(null) }}"
 openshift_logging_es_ops_pvc_dynamic: "{{ openshift_hosted_logging_elasticsearch_ops_pvc_dynamic | default(False) }}"
 openshift_logging_es_ops_pvc_size: "{{ openshift_hosted_logging_elasticsearch_ops_pvc_size | default('') }}"
 openshift_logging_es_ops_pvc_prefix: "{{ openshift_hosted_logging_elasticsearch_ops_pvc_prefix | default('logging-es-ops') }}"
diff --git a/roles/openshift_metrics/defaults/main.yaml b/roles/openshift_metrics/defaults/main.yaml
index 1d3db8a1a..467db34c8 100644
--- a/roles/openshift_metrics/defaults/main.yaml
+++ b/roles/openshift_metrics/defaults/main.yaml
@@ -16,6 +16,7 @@ openshift_metrics_hawkular_nodeselector: ""
 openshift_metrics_cassandra_replicas: 1
 openshift_metrics_cassandra_storage_type: "{{ openshift_hosted_metrics_storage_kind | default('emptydir') }}"
 openshift_metrics_cassandra_pvc_size: "{{ openshift_hosted_metrics_storage_volume_size | default('10Gi') }}"
+openshift_metrics_cassandra_pv_selector: "{{ openshift_hosted_metrics_storage_labels | default(null) }}"
 openshift_metrics_cassandra_limits_memory: 2G
 openshift_metrics_cassandra_limits_cpu: null
 openshift_metrics_cassandra_requests_memory: 1G
diff --git a/roles/openshift_metrics/tasks/install_cassandra.yaml b/roles/openshift_metrics/tasks/install_cassandra.yaml
index 3b4e8560f..4f760c70c 100644
--- a/roles/openshift_metrics/tasks/install_cassandra.yaml
+++ b/roles/openshift_metrics/tasks/install_cassandra.yaml
@@ -23,7 +23,7 @@
   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 == ''
+  when: "not openshift_metrics_cassandra_pvc_prefix or openshift_metrics_cassandra_pvc_prefix == ''"
 
 - name: generate hawkular-cassandra persistent volume claims
   template:
@@ -35,6 +35,7 @@
       metrics-infra: hawkular-cassandra
     access_modes: "{{ openshift_metrics_cassandra_pvc_access | list }}"
     size: "{{ openshift_metrics_cassandra_pvc_size }}"
+    pv_selector: "{{ openshift_metrics_cassandra_pv_selector }}"
   with_sequence: count={{ openshift_metrics_cassandra_replicas }}
   when:
   - openshift_metrics_cassandra_storage_type != 'emptydir'
@@ -53,6 +54,7 @@
       volume.alpha.kubernetes.io/storage-class: dynamic
     access_modes: "{{ openshift_metrics_cassandra_pvc_access | list }}"
     size: "{{ openshift_metrics_cassandra_pvc_size }}"
+    pv_selector: "{{ openshift_metrics_cassandra_pv_selector }}"
   with_sequence: count={{ openshift_metrics_cassandra_replicas }}
   when: openshift_metrics_cassandra_storage_type == 'dynamic'
   changed_when: false
diff --git a/roles/openshift_metrics/templates/pvc.j2 b/roles/openshift_metrics/templates/pvc.j2
index c2e56ba21..0b801b33f 100644
--- a/roles/openshift_metrics/templates/pvc.j2
+++ b/roles/openshift_metrics/templates/pvc.j2
@@ -18,6 +18,13 @@ metadata:
 {% endfor %}
 {% endif %}
 spec:
+{% if pv_selector is defined and pv_selector is mapping %}
+  selector:
+    matchLabels:
+{% for key,value in pv_selector.iteritems() %}
+      {{key}}: {{value}}
+{% endfor %}
+{% endif %}
   accessModes:
 {% for mode in access_modes %}
     - {{ mode }}
diff --git a/roles/openshift_persistent_volumes/templates/persistent-volume.yml.j2 b/roles/openshift_persistent_volumes/templates/persistent-volume.yml.j2
index 877e88002..9c5103597 100644
--- a/roles/openshift_persistent_volumes/templates/persistent-volume.yml.j2
+++ b/roles/openshift_persistent_volumes/templates/persistent-volume.yml.j2
@@ -7,6 +7,12 @@ items:
   kind: PersistentVolume
   metadata:
     name: "{{ volume.name }}"
+{% if volume.labels is defined and volume.labels is mapping %}
+    labels:
+{% for key,value in volume.labels.iteritems() %}
+      {{ key }}: {{ value }}
+{% endfor %}
+{% endif %}
   spec:
     capacity:
       storage: "{{ volume.capacity }}"