Merge pull request #20 from UKCloud/feature/antiAffinityGroups

adding servergroups and anti-affinity settings
UKCloud · Sep 21, 2017 · 9f416e0 · 9f416e0
2 parents 9c1c0f3 + 6f76859
commit 9f416e0
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Showing 3 changed files with 31 additions and 0 deletions.
diff --git a/openshift-template.yaml b/openshift-template.yaml
@@ -279,6 +279,12 @@ resources:
       user_data_format: SOFTWARE_CONFIG
       user_data: { get_resource: install_config_agent }
 
+  haproxy-servergroup:
+    type: OS::Nova::ServerGroup
+    properties:
+      name: haproxy-servergroup
+      policies: [ 'anti-affinity' ]
+
   haproxy_group:
     type: OS::Heat::ResourceGroup
     depends_on: [ internal_net, bastion_host, haproxy_port ]
@@ -305,6 +311,13 @@ resources:
             - { get_resource: openshift_secgroup }
           mgmt_sec_groups:
             - { get_resource: openshift_mgmt_secgroup }
+          server_group: { get_resource: haproxy-servergroup }
+
+  master-servergroup:
+    type: OS::Nova::ServerGroup
+    properties:
+      name: master-servergroup
+      policies: [ 'anti-affinity' ]
 
   master_group:
     type: OS::Heat::ResourceGroup
@@ -332,6 +345,13 @@ resources:
             DATA_SIZE=15G 
           mgmt_sec_groups:
             - { get_resource: openshift_mgmt_secgroup }
+          server_group: { get_resource: master-servergroup }
+
+  worker-servergroup:
+    type: OS::Nova::ServerGroup
+    properties:
+      name: worker-servergroup
+      policies: [ 'anti-affinity' ]
 
   worker_group:
     type: OS::Heat::ResourceGroup
@@ -359,6 +379,7 @@ resources:
             DATA_SIZE=40G
           mgmt_sec_groups:
             - { get_resource: openshift_mgmt_secgroup }
+          server_group: { get_resource: worker-servergroup }
 
   setup_host_file:
     type: OS::Heat::SoftwareConfig

diff --git a/server_atomic.yaml b/server_atomic.yaml
@@ -37,6 +37,9 @@ parameters:
     description: The contents for /etc/sysconfig/docker-storage-setup
   mgmt_sec_groups:
     type: json
+  server_group:
+    type: string
+    label: group server belongs to
 
 resources:
   resize_lv:
@@ -81,6 +84,8 @@ resources:
       networks:
         - network: { get_param: port_network }
         - port: { get_resource: mgmt_port }
+      scheduler_hints:
+        group: { get_param: server_group }
       user_data_format: SOFTWARE_CONFIG
       user_data: { get_resource: server_init }
 

diff --git a/server_with_port.yaml b/server_with_port.yaml
@@ -39,6 +39,9 @@ parameters:
     label: RHN user password
     description: rhn activation key
     hidden: true    
+  server_group:
+    type: string
+    label: group server belongs to
 
 resources:
   server:
@@ -51,6 +54,8 @@ resources:
       networks: 
         - port: { get_resource: port }
         - port: { get_resource: mgmt_port }
+      scheduler_hints:
+        group: { get_param: server_group }
       user_data_format: RAW
       user_data:
         str_replace: