Add router ansible test and update network role

Adds a new playbook for testing creating and updating a router.
Also updates network playbook for new 'external' parameter.

Change-Id: Ia0b11ebbad2d8f5701754a25267aecf1accc69ba

shade/tests/ansible/roles/network/tasks/main.yml

@@ -4,6 +4,8 @@
      cloud: "{{ cloud }}"
      name: "{{ network_name }}"
      state: present
+     shared: "{{ network_shared }}"
+     external: "{{ network_external }}"
 
 - name: Delete network
   os_network:

shade/tests/ansible/roles/network/vars/main.yml

@@ -1 +1,3 @@
 network_name: shade_network
+network_shared: false
+network_external: false

shade/tests/ansible/roles/router/tasks/main.yml

@@ -0,0 +1,68 @@
+---
+- name: Create network
+  os_network:
+     cloud: "{{ cloud }}"
+     state: present
+     name: "{{ network_name }}"
+     external: true
+
+- name: Create subnet1
+  os_subnet:
+     cloud: "{{ cloud }}"
+     state: present
+     network_name: "{{ network_name }}"
+     name: shade_subnet1
+     cidr: 10.6.6.0/24
+
+- name: Create subnet2
+  os_subnet:
+     cloud: "{{ cloud }}"
+     state: present
+     network_name: "{{ network_name }}"
+     name: shade_subnet2
+     cidr: 10.7.7.0/24
+
+- name: Create router
+  os_router:
+     cloud: "{{ cloud }}"
+     state: present
+     name: "{{ router_name }}"
+     network: "{{ network_name }}"
+     interfaces:
+         - subnet: shade_subnet1
+           ip: 10.6.6.99
+
+- name: Update router
+  os_router:
+     cloud: "{{ cloud }}"
+     state: present
+     name: "{{ router_name }}"
+     network: "{{ network_name }}"
+     interfaces:
+         - subnet: shade_subnet1
+         - subnet: shade_subnet2
+           ip: 10.7.7.99
+
+- name: Delete router
+  os_router:
+     cloud: "{{ cloud }}"
+     state: absent
+     name: "{{ router_name }}"
+
+- name: Delete subnet1
+  os_subnet:
+     cloud: "{{ cloud }}"
+     state: absent
+     name: shade_subnet1
+
+- name: Delete subnet2
+  os_subnet:
+     cloud: "{{ cloud }}"
+     state: absent
+     name: shade_subnet2
+
+- name: Delete network
+  os_network:
+     cloud: "{{ cloud }}"
+     state: absent
+     name: "{{ network_name }}"

shade/tests/ansible/roles/router/vars/main.yml

@@ -0,0 +1 @@
+router_name: ansible_router

shade/tests/ansible/run.yml

@@ -10,3 +10,4 @@
     - { role: network, tags: network }
     - { role: security_group, tags: security_group }
     - { role: subnet, tags: subnet}
+    - { role: router, tags: router}