Add fake pool for pool manager

Add fake pool using for pool manager, because current
pool manager cannot found "default" pool and notify about
error in logs. After adding fake pool as default, pool manager
will start to work correctly, but all designate resources
will stuck in PENDING status (due to this pool is fake).

Change-Id: I48e3bb83ab06a9a6df93507188883b739b65fa47

service/designate-pool-manager.yaml

@@ -14,6 +14,14 @@ service:
             mysql -u root -p{{ db.root_password }} -h {{ address(service.database) }} -e "create database {{ designate.db.name.pool_manager }};
             grant all privileges on {{ designate.db.name.pool_manager }}.* to '{{ designate.db.username }}'@'%' identified by '{{ designate.db.password }}'
             {% if db.tls.enabled %} require ssl {% endif %};"
+        - name: designate-pool-update
+          dependencies:
+            - designate-pool-manager-db-create
+          files:
+            - pools
+            - designate-conf
+          type: single
+          command: designate-manage pool update --file /etc/designate/pools.yaml
         - name: designate-pool-sync
           dependencies:
             - designate-pool-manager-db-create
@@ -32,3 +40,6 @@ files:
   designate-conf:
     path: /etc/designate/designate.conf
     content: designate.conf.j2
+  pools:
+    path: /etc/designate/pools.yaml
+    content: pools.yaml.j2

service/files/pools.yaml.j2

@@ -0,0 +1,11 @@
+- name: default
+  description: CCP Fake Pool
+  attributes: {}
+
+  ns_records:
+    - hostname: {{ network_topology['private']['address'] }}
+      priority: 1
+
+  targets:
+    - type: fake
+      description: Fake Backend