Added virtualenv and tox installation

python-tempestconf-tempest-devstack-* jobs were failing
due to missing virtualenv and tox.

Added 'ensure-tox' role in packstack and devstack
deployment playbook. To make sure that tox is installed
and it will not break the tempest tests run.

Change-Id: I554eb41b2e070d86c3d9f6e807a973f70d6b5f83
Signed-off-by: Amol Kahat <amolkahat@gmail.com>

playbooks/python-tempestconf-tempest-devstack.yaml

@@ -23,6 +23,17 @@
     - name: Setup Tempest Data Directory
       include_role:
         name: setup-tempest-data-dir
+
+    # NOTE: devstack jobs are failing on Run Tempest task
+    # it is because tox command is not found. Adding 'ensure-tox'
+    # role here to make sure that tox is installed and it
+    # will not break the tempest tests.
+    - name: Ensure tox is installed
+      include_role:
+        name: ensure-tox
+      vars:
+        ensure_global_symlinks: True
+
     - name: ACL devstack files
       include_role:
         name: acl-devstack-files
@@ -38,6 +49,7 @@
     - name: Generate tempest configuration file based on cloud credentials
       include_role:
         name: generate-tempestconf-file-cloud
+
     # run-tempest role is inherited from openstack/tempest project
     - name: Run Tempest Tests
       include_role:

playbooks/python-tempestconf-tempest-packstack.yaml

@@ -23,12 +23,24 @@
         name: setup-devstack-source-dirs
     # setup-tempest-* and acl-devstack-files roles are inherited from
     # openstack/tempest project
+
     - name: Setup Tempest Run Directory
       include_role:
         name: setup-tempest-run-dir
     - name: Setup Tempest Data Directory
       include_role:
         name: setup-tempest-data-dir
+
+    # NOTE: packstack jobs are failing on Run Tempest task
+    # it is because tox command is not found. Adding 'ensure-tox'
+    # role here to make sure that tox is installed and it
+    # will not break the tempest tests.
+    - name: Ensure tox is installed
+      include_role:
+        name: ensure-tox
+      vars:
+        ensure_global_symlinks: True
+
     - name: ACL devstack files
       include_role:
         name: acl-devstack-files

roles/generate-accounts-file/tasks/main.yaml

@@ -1,4 +1,8 @@
 - block:
+  - name: Ensure python-virtualenv is present
+    include_role:
+       name: ensure-virtualenv
+
   - name: Create tempest venv with latest pip, setuptools and pbr
     pip:
        virtualenv: "{{ virtualenvs.tempest }}"

roles/generate-tempestconf-file-cloud/tasks/main.yaml

@@ -1,4 +1,8 @@
 - block:
+  - name: Ensure python-virtualenv is present
+    include_role:
+       name: ensure-virtualenv
+
   - name: Create python-tempestconf venv with latest pip, setuptools and pbr
     pip:
         virtualenv: "{{ virtualenvs.tempestconf }}"

roles/generate-tempestconf-file/tasks/main.yaml

@@ -2,6 +2,10 @@
   - debug:
       var: source_credentials_commands
 
+  - name: Ensure python-virtualenv is present
+    include_role:
+      name: ensure-virtualenv
+
   - name: Create python-tempestconf venv with latest pip, setuptools and pbr
     pip:
         virtualenv: "{{ virtualenvs.tempestconf }}"

roles/install-plugins/tasks/main.yaml

@@ -1,3 +1,7 @@
+- name: Ensure tox is installed
+  include_role:
+    name: ensure-tox
+
 - name: Prepare tempest venv
   become: yes
   command: tox -r --notest -efull