Add RemovalPolicies param for resource groups

This allows to specify particular nodes when scaling down
number of nodes in a resource group.

Change-Id: Idc3682ed430f351d533b990b44e8038866434e42

1 files changed, 38 insertions, 0 deletions

diff --git a/overcloud-without-mergepy.yaml b/overcloud-without-mergepy.yaml
index 14e2ac24..9d5b32d1 100644
--- a/overcloud-without-mergepy.yaml
+++ b/overcloud-without-mergepy.yaml
@@ -621,6 +621,39 @@ parameters:
       Setting to a previously unused value during stack-update will trigger
       package update on all nodes
 
+  # If you want to remove a specific node from a resource group, you can pass
+  # the node name or id as a <Group>RemovalPolicies parameter, for example:
+  # ComputeRemovalPolicies: [{'resource_list': ['0']}]
+  ControllerRemovalPolicies:
+    default: []
+    type: json
+    description: >
+      List of resources to be removed from ControllerResourceGroup when
+      doing an update which requires removal of specific resources.
+  ComputeRemovalPolicies:
+    default: []
+    type: json
+    description: >
+      List of resources to be removed from ComputeResourceGroup when
+      doing an update which requires removal of specific resources.
+  BlockStorageRemovalPolicies:
+    default: []
+    type: json
+    description: >
+      List of resources to be removed from BlockStorageResourceGroup when
+      doing an update which requires removal of specific resources.
+  ObjectStorageRemovalPolicies:
+    default: []
+    type: json
+    description: >
+      List of resources to be removed from ObjectStorageResourceGroup when
+      doing an update which requires removal of specific resources.
+  CephStorageRemovalPolicies:
+    default: []
+    type: json
+    description: >
+      List of resources to be removed from CephStorageResourceGroup when
+      doing an update which requires removal of specific resources.
 
 
 resources:
@@ -643,6 +676,7 @@ resources:
     depends_on: Networks
     properties:
       count: {get_param: ControllerCount}
+      removal_policies: {get_param: ControllerRemovalPolicies}
       resource_def:
         type: OS::TripleO::Controller
         properties:
@@ -747,6 +781,7 @@ resources:
     depends_on: Networks
     properties:
       count: {get_param: ComputeCount}
+      removal_policies: {get_param: ComputeRemovalPolicies}
       resource_def:
         type: OS::TripleO::Compute
         properties:
@@ -810,6 +845,7 @@ resources:
     depends_on: Networks
     properties:
       count: {get_param: BlockStorageCount}
+      removal_policies: {get_param: BlockStorageRemovalPolicies}
       resource_def:
         type: OS::TripleO::BlockStorage
         properties:
@@ -845,6 +881,7 @@ resources:
     depends_on: Networks
     properties:
       count: {get_param: ObjectStorageCount}
+      removal_policies: {get_param: ObjectStorageRemovalPolicies}
       resource_def:
         type: OS::TripleO::ObjectStorage
         properties:
@@ -870,6 +907,7 @@ resources:
     depends_on: Networks
     properties:
       count: {get_param: CephStorageCount}
+      removal_policies: {get_param: CephStorageRemovalPolicies}
       resource_def:
         type: OS::TripleO::CephStorage
         properties: