Allow user defined nova flavor resources

Make use of the Ansible 2 module os_nova_flavor to allow users to define
their own flavors through the ``tempest_flavors`` variable.

Change-Id: I937765975c8ae99c12f8e5705b9aab8e5b115d22

defaults/main.yml

@@ -145,6 +145,7 @@ tempest_requires_pip_packages:
   - python-keystoneclient
   - python-neutronclient
   - python-novaclient
+  - shade
   - virtualenv
   - virtualenv-tools
 
@@ -177,6 +178,18 @@ tempest_img_disk_format: qcow2
 tempest_img_name: 'cirros'
 tempest_enable_instance_password: True
 
+tempest_flavors:
+  - name: tempest1
+    id: 201
+    ram: 256
+    disk: 1
+    vcpus: 1
+  - name: tempest2
+    id: 202
+    ram: 512
+    disk: 1
+    vcpus: 1
+
 # This variable is used by the repo_build process to determine
 # which host group to check for members of before building the
 # pip packages required by this role. The value is picked up

meta/main.yml

@@ -18,7 +18,7 @@ galaxy_info:
   description: Installation and setup of tempest
   company: Rackspace
   license: Apache2
-  min_ansible_version: 1.9
+  min_ansible_version: 2.0
   platforms:
     - name: Ubuntu
       versions:

releasenotes/notes/os-tempest-flavors-8f5b459b2e31b7c3.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - A new variable, ``tempest_flavors``, has been added to
+    the os_tempest role allowing users to define nova flavors
+    to be during tempest testing.

tasks/tempest_resources.yml

@@ -251,49 +251,13 @@
     insecure: "{{ keystone_service_internaluri_insecure }}"
   when: tempest_service_available_neutron | bool
 
-- name: Check if tempest flavor 201 exists
+- name: Create tempest flavors
-  shell: |
+  os_nova_flavor:
-    . /root/openrc
+    cloud: default
-    nova flavor-show tempest1
+    name: "{{ item.name }}"
-  register: tempest1
+    flavorid: "{{ item.id }}"
-  failed_when: False
+    ram: "{{ item.ram }}"
-  changed_when: tempest1.rc != 0
+    disk: "{{ item.disk }}"
+    vcpus: "{{ item.vcpus }}"
+  with_items: "{{ tempest_flavors }}"
   when: tempest_service_available_nova | bool
-  tags:
-    # don't trigger ANSIBLE0013
-    - skip_ansible_lint
-
-- name: Create tempest flavor 201
-  shell: |
-    . /root/openrc
-    nova flavor-create tempest1 201 256 1 1
-  when:
-    - tempest_service_available_nova | bool
-    - tempest1.rc != 0
-  tags:
-    # don't trigger ANSIBLE0013
-    - skip_ansible_lint
-
-
-- name: Check if tempest flavor 202 exists
-  shell: |
-    . /root/openrc
-    nova flavor-show tempest2
-  register: tempest2
-  failed_when: False
-  changed_when: tempest2.rc != 0
-  when: tempest_service_available_nova | bool
-  tags:
-    # don't trigger ANSIBLE0013
-    - skip_ansible_lint
-
-- name: Create tempest flavor 202
-  shell: |
-    . /root/openrc
-    nova flavor-create tempest2 202 512 1 1
-  when:
-    - tempest_service_available_nova | bool
-    - tempest2.rc != 0
-  tags:
-    # don't trigger ANSIBLE0013
-    - skip_ansible_lint