Prevent IP conflicts on lxcbr0

We assign IPs to the containers from the dhcp range handled by lxc. This
could cause random failures due to IP conflicts on this range.

Adjusting the dhcp range for lxc and adjusting the assigned IPs for
containers to fall outside of that range resolves this.

Change-Id: I88af22c73543e4d96d2dbe5fc440e5d11738d927

tests/test.yml

@@ -50,7 +50,7 @@
   roles:
     - role: "lxc_hosts"
       lxc_net_address: 10.100.100.1
-      lxc_net_dhcp_range: 10.100.100.2,10.100.100.253
+      lxc_net_dhcp_range: 10.100.100.8,10.100.100.253
       lxc_net_bridge: lxcbr0
       lxc_kernel_options:
         - { key: 'fs.inotify.max_user_instances', value: 1024 }
@@ -95,8 +95,8 @@
         physical_host: localhost
         container_name: "{{ item.name }}"
       with_items:
-        - { name: "infra1", service: "infra1", address: "10.100.100.101", groups: "all,all_containers,rabbitmq_all,galera_all,service_all" }
-        - { name: "openstack1", service: "openstack1", address: "10.100.100.102", groups: "all,all_containers,keystone_all,glance_all" }
+        - { name: "infra1", service: "infra1", address: "10.100.100.2", groups: "all,all_containers,rabbitmq_all,galera_all,service_all" }
+        - { name: "openstack1", service: "openstack1", address: "10.100.100.3", groups: "all,all_containers,keystone_all,glance_all" }
 
 - name: Playbook for creating containers
   hosts: all_containers
@@ -144,7 +144,7 @@
       rabbitmq_vhost:
         name: "{{ keystone_rabbitmq_vhost }}"
         state: "present"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['keystone_all'][0]
       tags:
         - aodh-rabbitmq
@@ -158,7 +158,7 @@
         read_priv: ".*"
         write_priv: ".*"
         state: "present"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['keystone_all'][0]
       tags:
         - aodh-rabbitmq
@@ -170,7 +170,7 @@
         login_host: "localhost"
         name: "{{ keystone_galera_database }}"
         state: "present"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['keystone_all'][0]
       tags:
         - mysql-db-setup
@@ -187,16 +187,16 @@
       with_items:
         - "localhost"
         - "%"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['keystone_all'][0]
       tags:
         - mysql-db-setup
   roles:
     - role: os_keystone
   vars:
-    external_lb_vip_address: 10.100.100.102
-    internal_lb_vip_address: 10.100.100.102
-    keystone_galera_address: 10.100.100.101
+    external_lb_vip_address: 10.100.100.3
+    internal_lb_vip_address: 10.100.100.3
+    keystone_galera_address: 10.100.100.2
     keystone_galera_database: keystone
     keystone_venv_tag: "testing"
     keystone_developer_mode: true
@@ -209,7 +209,7 @@
     keystone_rabbitmq_port: 5671
     keystone_rabbitmq_userid: keystone
     keystone_rabbitmq_vhost: /keystone
-    keystone_rabbitmq_servers: 10.100.100.101
+    keystone_rabbitmq_servers: 10.100.100.2
     keystone_rabbitmq_use_ssl: true
     galera_client_drop_config_file: false
 
@@ -222,7 +222,7 @@
       rabbitmq_vhost:
         name: "{{ glance_rabbitmq_vhost }}"
         state: "present"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['glance_all'][0]
       tags:
         - aodh-rabbitmq
@@ -236,7 +236,7 @@
         read_priv: ".*"
         write_priv: ".*"
         state: "present"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['glance_all'][0]
       tags:
         - aodh-rabbitmq
@@ -248,7 +248,7 @@
         login_host: "localhost"
         name: "{{ glance_galera_database }}"
         state: "present"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['glance_all'][0]
       tags:
         - mysql-db-setup
@@ -265,16 +265,16 @@
       with_items:
         - "localhost"
         - "%"
-      delegate_to: "10.100.100.101"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['glance_all'][0]
       tags:
         - mysql-db-setup
   roles:
     - role: "{{ rolename | basename }}"
   vars:
-    external_lb_vip_address: 10.100.100.102
-    internal_lb_vip_address: 10.100.100.102
-    glance_galera_address: 10.100.100.101
+    external_lb_vip_address: 10.100.100.3
+    internal_lb_vip_address: 10.100.100.3
+    glance_galera_address: 10.100.100.2
     glance_galera_database: glance
     glance_container_mysql_password: "SuperSecrete"
     galera_client_drop_config_file: false
@@ -282,7 +282,7 @@
     glance_rabbitmq_password: "secrete"
     glance_rabbitmq_userid: glance
     glance_rabbitmq_vhost: /glance
-    rabbitmq_servers: 10.100.100.101
+    rabbitmq_servers: 10.100.100.2
     rabbitmq_use_ssl: true
     rabbitmq_port: 5671
     keystone_auth_admin_token: "SuperSecreteTestToken"