Add Ubuntu Bionic Infrared plugin job

Change-Id: Idfe053b9f3d708ea9fdbe864f320e72d01d21a81

roles/tests/provision.yaml

@@ -1,5 +1,25 @@
 ---
 
+- hosts: all
+  tasks:
+    - name: "show platform id variables"
+      debug:
+        msg:
+          ansible_architecture: '{{ ansible_architecture }}'
+          ansible_distribution: '{{ ansible_distribution }}'
+          ansible_distribution_major_version: '{{ ansible_distribution_major_version }}'
+          ansible_os_family: '{{ ansible_os_family }}'
+
+    - name: "include platform variables"
+      include_vars: "{{ item }}"
+      with_first_found:
+        - "provision-{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yaml"
+        - "provision-{{ ansible_distribution }}.{{ ansible_architecture }}.yaml"
+        - "provision-{{ ansible_distribution }}.yaml"
+        - "provision-{{ ansible_os_family }}.yaml"
+      register: include_platform_vars
+
+
 - hosts: primary
   tasks:
     - name: "copy /etc/resolv.conf"
@@ -46,12 +66,6 @@
         - ''
         - '.pub'
 
-    - name: "set ansible_python_interpreter fact"
-      set_fact:
-        ansible_python_interpreter: >
-          {{ ansible_python_interpreter |
-             default("/usr/libexec/platform-python") }}
-
     - name: "make Ansible inventory file with vagrant nodes"
       template:
         src: 'ansible_hosts.j2'
@@ -61,6 +75,14 @@
 - hosts: all
   tasks:
 
+    - name: "update APT database"
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
+      become: yes
+      when:
+        - ansible_os_family == 'Debian'
+
     - name: "set authorized SSH key taken from '{{ ssh_key_file }}'"
       authorized_key:
         user: vagrant

roles/tests/test_infrared_plugin.yaml

@@ -17,12 +17,6 @@
         path: '{{ test_collect_dir }}'
         state: absent
 
-    - name: "set ansible_python_interpreter fact"
-      set_fact:
-        ansible_python_interpreter: >
-          {{ ansible_python_interpreter |
-             default("/usr/libexec/platform-python") }}
-
     - name: "run Tox InfraRed plugin"
       command: >
         '{{ tox_executable }}' -e infrared --

roles/tests/vars/provision-CentOS-8.yaml

@@ -0,0 +1,3 @@
+---
+
+ansible_python_interpreter: /usr/libexec/platform-python

roles/tests/vars/provision-Ubuntu.yaml

@@ -0,0 +1,3 @@
+---
+
+ansible_python_interpreter: /usr/bin/python3

roles/tobiko-ensure-python3/vars/Ubuntu.yaml

@@ -0,0 +1,20 @@
+---
+
+python_packages:
+  python:
+    - aria2
+    - gcc
+    - libbz2-dev
+    - libreadline-dev
+    - libssl-dev
+    - libsqlite3-dev
+    - make
+    - python
+    - python-pip
+    - zlib1g-dev
+  python3:
+    - python3
+    - python3-pip
+  python3.6:
+    - python3.6
+    - python3.6-pip

zuul.d/infrared.yaml

@@ -26,3 +26,11 @@
     voting: false
     description: |
       Run py36 test cases using tobiko infrared plugin on CentOS 8
+
+- job:
+    name: tobiko-tox-infrared-ubuntu-bionic
+    parent: tobiko-tox-infrared
+    nodeset: ubuntu-bionic
+    voting: false
+    description: |
+      Run py36 test cases using tobiko infrared plugin on Ubuntu Bionic

zuul.d/project.yaml

@@ -20,6 +20,7 @@
         - tobiko-devstack-faults-ubuntu-bionic
         - tobiko-tox-infrared-centos-7
         - tobiko-tox-infrared-centos-8
+        - tobiko-tox-infrared-ubuntu-bionic
         - tobiko-tripleo-functional
         - tobiko-tripleo-faults