Merge pull request #2369 from sdodson/metrics

Additional metrics improvements

inventory/byo/hosts.origin.example

@@ -65,10 +65,6 @@ openshift_release=v1.2
 # See: https://docs.openshift.org/latest/install_config/web_console_customization.html#serving-static-files
 #openshift_master_oauth_template=/path/to/login-template.html
 
-# Configure metricsPublicURL in the master config for cluster metrics
-# See: https://docs.openshift.org/latest/install_config/cluster_metrics.html
-#openshift_master_metrics_public_url=https://hawkular-metrics.example.com/hawkular/metrics
-
 # Configure loggingPublicURL in the master config for aggregate logging
 # See: https://docs.openshift.org/latest/install_config/aggregate_logging.html
 #openshift_master_logging_public_url=https://kibana.example.com
@@ -326,6 +322,49 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 #openshift_hosted_registry_storage_s3_chunksize=26214400
 #openshift_hosted_registry_pullthrough=true
 
+# Metrics deployment
+# See: https://docs.openshift.com/enterprise/latest/install_config/cluster_metrics.html
+#
+# By default metrics are not automatically deployed, set this to enable them
+# openshift_hosted_metrics_deploy=true
+#
+# Storage Options
+# If openshift_hosted_metrics_storage_kind is unset then metrics will be stored
+# in an EmptyDir volume and will be deleted when the cassandra pod terminates.
+# Storage options A & B currently support only one cassandra pod which is
+# generally enough for up to 1000 pods. Additional volumes can be created
+# manually after the fact and metrics scaled per the docs.
+#
+# Option A - NFS Host Group
+# An NFS volume will be created with path "nfs_directory/volume_name"
+# on the host within the [nfs] host group.  For example, the volume
+# path using these options would be "/exports/metrics"
+#openshift_hosted_metrics_storage_kind=nfs
+#openshift_hosted_metrics_storage_access_modes=['ReadWriteOnce']
+#openshift_hosted_metrics_storage_nfs_directory=/exports
+#openshift_hosted_metrics_storage_nfs_options='*(rw,root_squash)'
+#openshift_hosted_metrics_storage_volume_name=metrics
+#openshift_hosted_metrics_storage_volume_size=10Gi
+#
+# Option B - External NFS Host
+# NFS volume must already exist with path "nfs_directory/_volume_name" on
+# the storage_host. For example, the remote volume path using these
+# options would be "nfs.example.com:/exports/metrics"
+#openshift_hosted_metrics_storage_kind=nfs
+#openshift_hosted_metrics_storage_access_modes=['ReadWriteOnce']
+#openshift_hosted_metrics_storage_host=nfs.example.com
+#openshift_hosted_metrics_storage_nfs_directory=/exports
+#openshift_hosted_metrics_storage_volume_name=metrics
+#openshift_hosted_metrics_storage_volume_size=10Gi
+#
+# Option C - Dynamic -- If openshift supports dynamic volume provisioning for
+# your cloud platform use this.
+#openshift_hosted_metrics_storage_kind=dynamic
+#
+# Override metricsPublicURL in the master config for cluster metrics
+# Defaults to https://hawkular-metrics.{{openshift_master_default_subdomain}}/hawkular/metrics
+#openshift_master_metrics_public_url=https://hawkular-metrics.example.com/hawkular/metrics
+
 # Configure the multi-tenant SDN plugin (default is 'redhat/openshift-ovs-subnet')
 # os_sdn_network_plugin_name='redhat/openshift-ovs-multitenant'
 

inventory/byo/hosts.ose.example

@@ -65,10 +65,6 @@ openshift_release=v3.2
 # See: https://docs.openshift.org/latest/install_config/web_console_customization.html#serving-static-files
 #openshift_master_oauth_template=/path/to/login-template.html
 
-# Configure metricsPublicURL in the master config for cluster metrics
-# See: https://docs.openshift.com/enterprise/latest/install_config/cluster_metrics.html
-#openshift_master_metrics_public_url=https://hawkular-metrics.example.com/hawkular/metrics
-
 # Configure loggingPublicURL in the master config for aggregate logging
 # See: https://docs.openshift.com/enterprise/latest/install_config/aggregate_logging.html
 #openshift_master_logging_public_url=https://kibana.example.com
@@ -325,9 +321,20 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 #openshift_hosted_registry_storage_s3_chunksize=26214400
 #openshift_hosted_registry_pullthrough=true
 
-# Metrics Storage Options
+# Metrics deployment
+# See: https://docs.openshift.com/enterprise/latest/install_config/cluster_metrics.html
 #
-# NFS Host Group
+# By default metrics are not automatically deployed, set this to enable them
+# openshift_hosted_metrics_deploy=true
+#
+# Storage Options
+# If openshift_hosted_metrics_storage_kind is unset then metrics will be stored
+# in an EmptyDir volume and will be deleted when the cassandra pod terminates.
+# Storage options A & B currently support only one cassandra pod which is
+# generally enough for up to 1000 pods. Additional volumes can be created
+# manually after the fact and metrics scaled per the docs.
+#
+# Option A - NFS Host Group
 # An NFS volume will be created with path "nfs_directory/volume_name"
 # on the host within the [nfs] host group.  For example, the volume
 # path using these options would be "/exports/metrics"
@@ -338,7 +345,7 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 #openshift_hosted_metrics_storage_volume_name=metrics
 #openshift_hosted_metrics_storage_volume_size=10Gi
 #
-# External NFS Host
+# Option B - External NFS Host
 # NFS volume must already exist with path "nfs_directory/_volume_name" on
 # the storage_host. For example, the remote volume path using these
 # options would be "nfs.example.com:/exports/metrics"
@@ -348,6 +355,15 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 #openshift_hosted_metrics_storage_nfs_directory=/exports
 #openshift_hosted_metrics_storage_volume_name=metrics
 #openshift_hosted_metrics_storage_volume_size=10Gi
+#
+# Option C - Dynamic -- If openshift supports dynamic volume provisioning for
+# your cloud platform use this.
+#openshift_hosted_metrics_storage_kind=dynamic
+#
+# Override metricsPublicURL in the master config for cluster metrics
+# Defaults to https://hawkular-metrics.{{openshift_master_default_subdomain}}/hawkular/metrics
+#openshift_master_metrics_public_url=https://hawkular-metrics.example.com/hawkular/metrics
+
 
 # Configure the multi-tenant SDN plugin (default is 'redhat/openshift-ovs-subnet')
 # os_sdn_network_plugin_name='redhat/openshift-ovs-multitenant'

roles/openshift_metrics/tasks/install.yml

@@ -74,7 +74,7 @@
       HAWKULAR_METRICS_HOSTNAME={{ metrics_hostname }},USE_PERSISTENT_STORAGE={{metrics_persistence | string | lower }},METRIC_DURATION={{ openshift.hosted.metrics.duration }},METRIC_RESOLUTION={{ openshift.hosted.metrics.resolution }}{{ image_prefix }}{{ image_version }},MODE={{ deployment_mode }} \
         | {{ openshift.common.client_binary }} --namespace openshift-infra \
         --config={{ openshift_metrics_kubeconfig }} \
-        create -f -"
+        create -o name -f -"
 
 - name: Deploy Metrics
   shell: "{{ deployer_cmd }}"

roles/openshift_metrics/tasks/main.yaml

@@ -33,10 +33,9 @@
                           | default('hawkular-metrics.' ~ (openshift.master.default_subdomain
                           | default(openshift_master_default_subdomain )))
                           | oo_hostname_from_url }}"
-    metrics_persistence: True
-    #"{{ openshift.hosted.metrics.storage_kind | default(none) is not none }}"
+    metrics_persistence: "{{ openshift.hosted.metrics.storage_kind | default(none) is not none }}"
     metrics_dynamic_vol: "{{ openshift.hosted.metrics.storage_kind | default(none) == 'dynamic' }}"
-    metrics_template_dir: "/usr/share/openshift/examples/infrastructure-templates/{{ 'origin' if deployment_type == 'origin' else 'enterprise' }}"
+    metrics_template_dir: "{{ openshift.common.config_base if openshift.common.is_containerized | bool else '/usr/share/openshift' }}/examples/infrastructure-templates/{{ 'origin' if deployment_type == 'origin' else 'enterprise' }}"
     cassandra_nodes: "{{ ',CASSANDRA_NODES=' ~ openshift.hosted.metrics.cassandra_nodes if 'cassandra' in openshift.hosted.metrics else '' }}"
     cassandra_pv_size: "{{ ',CASSANDRA_PV_SIZE=' ~ openshift.hosted.metrics.storage_volume_size if openshift.hosted.metrics.storage_volume_size | default(none) is not none else '' }}"
     image_prefix: "{{ ',IMAGE_PREFIX=' ~ openshift.hosted.metrics.deployer_prefix if 'deployer_prefix' in openshift.hosted.metrics else '' }}"