Add Ansible module test for networks

Change-Id: I4e5a452de5952d8fa48bfa1831ac803642fc6ec5

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

@@ -0,0 +1,12 @@
+---
+- name: Create network
+  os_network:
+     cloud: "{{ cloud }}"
+     name: "{{ network_name }}"
+     state: present
+
+- name: Delete network
+  os_network:
+     cloud: "{{ cloud }}"
+     name: "{{ network_name }}"
+     state: absent

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

@@ -0,0 +1 @@
+network_name: shade_network

shade/tests/ansible/run.yml

@@ -6,3 +6,4 @@
   roles:
     - { role: keypair, tags: keypair }
     - { role: security_group, tags: security_group }
+    - { role: network, tags: network }