Merge "Use lists for storing host entries in Heat"

common/deploy-steps.j2

@@ -149,9 +149,9 @@ parameters:
      Currently supports tarballs and RPM packages.
     type: comma_delimited_list
   HostsEntry:
-    default: ''
-    type: string
-    description: A string of entries to be added to /etc/hosts on each node.
+    default: []
+    type: comma_delimited_list
+    description: A list of entries to be added to /etc/hosts on each node.
   AnsibleHostVarsMap:
     type: json
     default: {}

overcloud.j2.yaml

@@ -399,11 +399,10 @@ resources:
   VipHosts:
     type: OS::Heat::Value
     properties:
-      type: string
+      type: json
       value:
-        list_join:
-        - "\n"
-        - - str_replace:
+        entries:
+          - str_replace:
               template: IP  HOST
               params:
                 IP: {get_attr: [VipMap, net_ip_map, ctlplane]}
@@ -791,34 +790,31 @@ resources:
             for_each:
               hostname: {get_param: DeploymentServerBlacklist}
 
+  # Single value comma delimited lists may be stored in strings
+  # that fails lists concat. Make them always lists (nested are OK)
   HostsValue:
     type: OS::Heat::Value
     properties:
+      type: json
       value:
-        list_join:
-        - "\n"
-        - {get_param: UndercloudHostsEntries}
-        - - if:
-            - add_vips_to_etc_hosts
-            - {get_attr: [VipHosts, value]}
-            - ''
-        -
+        entries:
+            - - {get_param: UndercloudHostsEntries}
+            - - if:
+                - add_vips_to_etc_hosts
+                - {get_attr: [VipHosts, value, entries]}
+                - []
 {%- for role in roles %}
-          - list_join:
-            - ""
-            - {get_attr: [{{role.name}}, hosts_entry]}
+            - {get_attr: [{{role.name}}, hosts_entry, entries]}
 {%- endfor %}
-        - {get_param: ExtraHostFileEntries}
+            - - {get_param: ExtraHostFileEntries}
 
   HostsEntryValue:
     type: OS::Heat::Value
     properties:
       value:
-        list_join:
-          - ' '
-          - str_split:
-            - '\n'
-            - {get_attr: [HostsValue, value]}
+        yaql:
+          expression: coalesce($.data, []).where($ != null).where($ != []).flatten().distinct()
+          data: {get_attr: [HostsValue, value, entries]}
 
   CloudNames:
     type: OS::Heat::Value
@@ -1130,8 +1126,8 @@ resources:
       VipHostsEntries:
         if:
           - add_vips_to_etc_hosts
-          - {get_attr: [VipHosts, value]}
-          - ''
+          - {get_attr: [VipHosts, value, entries]}
+          - []
       KeystoneResourcesConfigs:
         map_merge:
 {% for role in roles %}
@@ -1165,10 +1161,9 @@ outputs:
       hostname-based access to the deployed nodes (useful for testing without
       setting up a DNS).
     value:
-      list_join:
-      - "\n"
-      - - {get_attr: [HostsEntryValue, value]}
-      - - {get_attr: [VipHosts, value]}
+      list_concat_unique:
+        - {get_attr: [HostsEntryValue, value]}
+        - {get_attr: [VipHosts, value, entries]}
   EnabledServices:
     description: The services enabled on each role
     value:

puppet/role.role.j2.yaml

@@ -632,27 +632,33 @@ outputs:
             HOSTNAME: {get_attr:[{{server_resource_name}}, name]}
   hosts_entry:
     value:
-      str_replace:
-        template: |
-          PRIMARYIP PRIMARYHOST.DOMAIN PRIMARYHOST
+      entries:
+        - str_replace:
+            template: PRIMARYIP PRIMARYHOST.DOMAIN PRIMARYHOST
+            params:
+              PRIMARYIP: {get_attr: [NetIpMap, net_ip_map, {get_param: [ServiceNetMap, {{role.name}}HostnameResolveNetwork]}]}
+              DOMAIN: {get_param: CloudDomain}
+              PRIMARYHOST: {get_attr: [{{server_resource_name}}, name]}
   {%- for network in networks %}
   {%- if network.enabled|default(true) and network.name in role.networks|default([]) %}
-          {{network.name}}IP {{network.name}}HOST.DOMAIN {{network.name}}HOST
+        - str_replace:
+            template: {{network.name}}IP {{network.name}}HOST.DOMAIN {{network.name}}HOST
+            params:
+              DOMAIN: {get_param: CloudDomain}
+          {%- for network in networks %}
+          {%- if network.enabled|default(true) and network.name in role.networks|default([]) %}
+              {{network.name}}IP: {get_attr: [{{network.name}}Port, ip_address]}
+              {{network.name}}HOST: {get_attr: [NetHostMap, value, {{network.name_lower|default(network.name.lower())}}, short]}
+          {%- endif %}
+          {%- endfor %}
   {%- endif %}
   {%- endfor %}
-          CTLPLANEIP CTLPLANEHOST.DOMAIN CTLPLANEHOST
-        params:
-          PRIMARYIP: {get_attr: [NetIpMap, net_ip_map, {get_param: [ServiceNetMap, {{role.name}}HostnameResolveNetwork]}]}
-          DOMAIN: {get_param: CloudDomain}
-          PRIMARYHOST: {get_attr: [{{server_resource_name}}, name]}
-  {%- for network in networks %}
-  {%- if network.enabled|default(true) and network.name in role.networks|default([]) %}
-          {{network.name}}IP: {get_attr: [{{network.name}}Port, ip_address]}
-          {{network.name}}HOST: {get_attr: [NetHostMap, value, {{network.name_lower|default(network.name.lower())}}, short]}
-  {%- endif %}
-  {%- endfor %}
-          CTLPLANEIP: {get_attr: [{{server_resource_name}}, networks, ctlplane, 0]}
-          CTLPLANEHOST: {get_attr: [NetHostMap, value, ctlplane, short]}
+        - str_replace:
+            template: CTLPLANEIP CTLPLANEHOST.DOMAIN CTLPLANEHOST
+            params:
+              DOMAIN: {get_param: CloudDomain}
+              CTLPLANEIP: {get_attr: [{{server_resource_name}}, networks, ctlplane, 0]}
+              CTLPLANEHOST: {get_attr: [NetHostMap, value, ctlplane, short]}
   nova_server_resource:
     description: Heat resource handle for {{role.name}} server
     value: