Add volume QoS support

In this patchset, volume QoS creation and association are added
to the bootstrap if configured.

Change-Id: I8c4bd4909f06e9db4fbc6a6daad0932babe94bcf

cinder/Chart.yaml

@@ -14,7 +14,7 @@ apiVersion: v1
 appVersion: v1.0.0
 description: OpenStack-Helm Cinder
 name: cinder
-version: 0.2.4
+version: 0.2.5
 home: https://docs.openstack.org/cinder/latest/
 icon: https://www.openstack.org/themes/openstack/images/project-mascots/Cinder/OpenStack_Project_Cinder_vertical.png
 sources:

cinder/templates/bin/_bootstrap.sh.tpl

@@ -53,8 +53,34 @@ openstack volume type show {{ $name }} || \
     {{- end }}
   {{- end }}
 
+  {{- /* Create and associate volume QoS if defined */}}
+  {{- if .Values.bootstrap.volume_qos}}
+    {{- range $qos_name, $qos_properties := .Values.bootstrap.volume_qos }}
+type_defined=true
+      {{- /* If the volume type to associate with is not defined, skip the qos */}}
+      {{- range $qos_properties.associates }}
+if ! openstack volume type show {{ . }}; then
+  type_defined=false
+fi
+      {{- end }}
+if $type_defined; then
+  openstack volume qos show {{ $qos_name }} || \
+    openstack volume qos create \
+      --consumer {{ $qos_properties.consumer }} \
+      {{- range $key, $value := $qos_properties.properties }}
+      --property {{ $key }}={{ $value }} \
+      {{- end }}
+      {{ $qos_name }}
+      {{- range $qos_properties.associates }}
+  openstack volume qos associate {{ $qos_name }} {{ . }}
+      {{- end }}
+fi
+    {{- end }}
+  {{- end }}
+
 {{- /* Check volume type and properties were added */}}
 openstack volume type list --long
+openstack volume qos list
 
 {{- end }}
 

cinder/values.yaml

@@ -361,6 +361,18 @@ bootstrap:
     name:
       group:
       volume_backend_name:
+  # Volume QoS if any. By default, None QoS is created.
+  # Below values with a number at the end need to be replaced
+  # with real names.
+  # volume_qos:
+  #   qos_name_1:
+  #     consumer: front-end
+  #     properties:
+  #       key_1: value_1
+  #       key_2: value_2
+  #     associates:
+  #       - volume_type_1
+  #       - volume_type_2
 
 network:
   api:

cinder/values_overrides/qos.yaml

@@ -0,0 +1,13 @@
+# NOTE: In this yaml file, an example qos is created
+# and associated with volume type rbd1
+
+---
+bootstrap:
+  high-iops:
+    consumer: front-end
+    properties:
+      read_iops_sec: 20000
+      write_iops_sec: 10000
+    associates:
+      - rbd1
+...

releasenotes/notes/cinder.yaml

@@ -21,4 +21,5 @@ cinder:
   - 0.2.2 Adding rabbitmq TLS logic
   - 0.2.3 Mount rabbitmq TLS secret
   - 0.2.4 Add Ussuri release support
+  - 0.2.5 Add volume QoS support
 ...