Add default network to packethost

For ... reasons ... it seems we can't detect the default network on
packethost.  Override it in clouds.yaml, while we possibly figure out
what is going wrong.

Change-Id: I88ccdca80477fa06d33e5785d764a546e88a76a5

modules/openstack_project/templates/nodepool/clouds.yaml.erb

@@ -99,8 +99,11 @@ clouds:
     floating_ip_source: None
     cacert: /home/nodepool/.config/openstack/limestone_cacert.pem
   packethost:
-    regions:
-      - us-west-1
+      - name: us-west-1
+        values:
+          networks:
+            - name: openstackzuul-net
+              default: True
     auth:
       auth_url: https://packet.platform9.net/keystone
       username: <%= @packethost_username %>

modules/openstack_project/templates/puppetmaster/all-clouds.yaml.erb

@@ -176,8 +176,11 @@ clouds:
     identity_api_version: 3
     cacert: /etc/openstack/limestone_cacert.pem
   openstackci-packethost:
-    regions:
-      - us-west-1
+      - name: us-west-1
+        values:
+          networks:
+            - name: openstackci-net
+              default: True
     auth:
       auth_url: https://packet.platform9.net/keystone
       username: <%= @puppetmaster_clouds['openstackci_packethost_username'] %>
@@ -186,8 +189,11 @@ clouds:
       user_domain_name: default
       project_domain_name: default
   openstackzuul-packethost:
-    regions:
-      - us-west-1
+      - name: us-west-1
+        values:
+          networks:
+            - name: openstackzuul-net
+              default: True
     auth:
       auth_url: https://packet.platform9.net/keystone
       username: <%= @puppetmaster_clouds['openstackzuul_packethost_username'] %>

modules/openstack_project/templates/puppetmaster/ansible-clouds.yaml.erb

@@ -99,8 +99,11 @@ clouds:
     identity_api_version: 3
     cacert: /etc/openstack/limestone_cacert.pem
   openstackci-packethost:
-    regions:
-      - us-west-1
+      - name: us-west-1
+        values:
+          networks:
+            - name: openstackci-net
+              default: True
     auth:
       auth_url: https://packet.platform9.net/keystone
       username: <%= @puppetmaster_clouds['openstackci_packethost_username'] %>