ci: Use highest supported Ansible version during image prep

It was necessary to split setup.yml because there is no common subset of
supported include/import keywords across Ansible 2.3 - 2.11. The yaml stdout
callback is unavailabe in Ansible 2.3.

tests/image_prep/_container_create.yml

@@ -3,11 +3,6 @@
   strategy: mitogen_free
   gather_facts: false
   tasks:
-    - name: Fetch container images
-      docker_image:
-        name: "{{ docker_base }}"
-      delegate_to: localhost
-
     - name: Start containers
       docker_container:
         name: "{{ inventory_hostname }}"

tests/image_prep/_container_setup.yml

@@ -16,7 +16,7 @@
   pre_tasks:
     - meta: end_play
       when:
-        - ansible_facts.virtualization_type != "docker"
+        - ansible_virtualization_type != "docker"
 
   roles:
     - role: package_manager

tests/image_prep/ansible.cfg

@@ -5,6 +5,7 @@ any_errors_fatal = true
 callback_result_format = yaml
 deprecation_warnings = false
 duplicate_dict_key = error
+inventory = hosts.ini
 strategy_plugins = ../../ansible_mitogen/plugins/strategy
 retry_files_enabled = false
 display_args_to_stdout = True

tests/image_prep/hosts.ini

@@ -21,3 +21,23 @@ debian11
 ubuntu1604
 ubuntu1804
 ubuntu2004
+
+[ansible_2_3]
+# Python 2.4 on targets
+centos5
+
+[ansible_5]
+# Python 2.6 on targets
+centos6
+
+[ansible_9]
+# Python 2.7 and/or 3.6 on targets
+centos7
+centos8
+debian9
+debian10
+ubuntu1804
+
+[ansible_11]
+# Python >= 3.8 on targets
+debian11

tests/image_prep/setup.yml

@@ -1,6 +1,17 @@
 #!/usr/bin/env ansible-playbook
 
-- include_playbook: _container_create.yml
-- include_playbook: _container_setup.yml
-- include_playbook: _user_accounts.yml
-- include_playbook: _container_finalize.yml
+- name: Get base images
+  hosts: all
+  # strategy: mitogen_free
+  gather_facts: false
+  tasks:
+    - name: Fetch container base images
+      docker_image:
+        name: "{{ docker_base }}"
+        source: pull  # Added in Ansible 2.8, required circa 2.12
+      delegate_to: localhost
+
+- import_playbook: _container_create.yml
+- import_playbook: _container_setup.yml
+- import_playbook: _user_accounts.yml
+- import_playbook: _container_finalize.yml

tests/image_prep/setup_ansible2.3.yml

@@ -0,0 +1,15 @@
+#!/usr/bin/env ansible-playbook
+
+- name: Get base images
+  hosts: all
+  gather_facts: false
+  tasks:
+    - name: Fetch container base images
+      docker_image:
+        name: "{{ docker_base }}"
+      delegate_to: localhost
+
+- include: _container_create.yml
+- include: _container_setup.yml
+- include: _user_accounts.yml
+- include: _container_finalize.yml

tests/image_prep/tox.ini

@@ -1,7 +1,9 @@
 [tox]
 envlist =
     ansible2.3,
-    ansible2.10,
+    ansible5
+    ansible9
+    ansible11
 skipsdist = true
 
 [testenv]
@@ -13,17 +15,47 @@ basepython = python2
 deps =
     ansible>=2.3,<2.4
     docker-py>=1.7.0
-    mitogen>=0.2.10rc1,<0.3
+    mitogen~=0.2.0
 install_command =
     python -m pip --no-python-version-warning install {opts} {packages}
 commands =
-    ./setup.yml -i hosts.ini -l 'localhost,centos5' {posargs}
+    ansible-playbook -l 'localhost,ansible_2_3' setup_ansible2.3.yml
 
-[testenv:ansible2.10]
+[testenv:ansible5]
 basepython = python3
 deps =
-    ansible>=2.10,<2.11
+    ansible~=5.0
     docker>=1.8.0
-    mitogen>=0.3.0rc1,<0.4
+    mitogen~=0.3.0
+    passlib
+setenv =
+    ANSIBLE_PYTHON_INTERPRETER=auto_silent
+    ANSIBLE_STDOUT_CALLBACK=yaml
+commands =
+    ansible-playbook -l 'localhost,ansible_5' setup.yml
+
+[testenv:ansible9]
+basepython = python3
+deps =
+    ansible~=9.0
+    docker>=1.8.0
+    mitogen~=0.3.0
+    passlib
+setenv =
+    ANSIBLE_PYTHON_INTERPRETER=auto_silent
+    ANSIBLE_STDOUT_CALLBACK=yaml
+commands =
+    ansible-playbook -l 'localhost,ansible_9' setup.yml
+
+[testenv:ansible11]
+basepython = python3
+deps =
+    ansible~=11.0
+    docker>=1.8.0
+    mitogen~=0.3.0
+    passlib
+setenv =
+    ANSIBLE_PYTHON_INTERPRETER=auto_silent
+    ANSIBLE_STDOUT_CALLBACK=yaml
 commands =
-    ./setup.yml -i hosts.ini  -l '!centos5' {posargs}
+    ansible-playbook -l 'localhost,ansible_11' setup.yml

tox.ini

@@ -6,8 +6,8 @@
 
 # Py   A cntrllr  A target   coverage   Django     Jinja2     pip        psutil     pytest     tox        virtualenv
 # ==== ========== ========== ========== ========== ========== ========== ========== ========== ========== ==========
-# 2.4             2.3?       <= 3.7.1   <= 1.3.7              <= 1.1     <= 2.1.3              <= 1.4     <= 1.8
-# 2.5                        <= 3.7.1   <= 1.4.22             <= 1.3.1   <= 2.1.3   <= 2.8.7   <= 1.6.1   <= 1.9.1
+# 2.4             <= 2.3³    <= 3.7.1   <= 1.3.7              <= 1.1     <= 2.1.3              <= 1.4     <= 1.8
+# 2.5             <= 2.3³    <= 3.7.1   <= 1.4.22             <= 1.3.1   <= 2.1.3   <= 2.8.7   <= 1.6.1   <= 1.9.1
 # 2.6  <= 2.6.20  <= 2.12    <= 4.5.4   <= 1.6.11  <= 2.10.3  <= 9.0.3   <= 5.9.0   <= 3.2.5   <= 2.9.1   <= 15.2.0
 # 2.7  <= 2.11    <= 2.16    <= 5.5     <= 1.11.29 <= 2.11.3  <= 20                 <= 4.6.11  <= 3.28    <= 20.15²
 # 3.5  <= 2.11    <= 2.15    <= 5.5     <= 2.2.28  <= 2.11.3  <= 20      <= 5.9.5   <= 6.1.0   <= 3.28    <= 20.15²
@@ -35,6 +35,8 @@
 #    Virtualenv <= 20.21.1 supports creating virtualenvs with any *target* Python.
 #    Virtualenv >= 20.22 supports creating virtualenvs with target Python >= 3.7.
 #    https://virtualenv.pypa.io/en/latest/#compatibility
+#
+# 3. https://docs.ansible.com/ansible/2.7/dev_guide/developing_python_3.html#minimum-version-of-python-3-x-and-python-2-x
 
 # Ansible            Dependency
 # ================== ======================