Add basic docker_compose tests (#150)

* Add basic docker_compose tests.

* Add more constraints for Py 2.

* Try to install docker-compose from system packages.

* Another try.

* Some more tries.

* One more.

* Move task into block.

* Clean up constraints file.

* More adjustments.

* TEMP: add debug output

tests/integration/targets/setup_docker_compose/defaults/main.yml

@@ -0,0 +1,6 @@
+---
+skip_docker_compose: false
+docker_compose_packages:
+  - docker-compose
+docker_compose_pip_packages:
+  - docker-compose

tests/integration/targets/setup_docker_compose/meta/main.yml

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+dependencies:
+  - setup_docker
+  - setup_remote_constraints

tests/integration/targets/setup_docker_compose/tasks/Debian.yml

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+---
+- name: Install docker-compose as system package
+  apt:
+    name: "{{ docker_compose_packages }}"
+    state: present

tests/integration/targets/setup_docker_compose/tasks/Fedora.yml

@@ -0,0 +1,6 @@
+---
+- name: Install docker-compose as system package
+  dnf:
+    name: "{{ docker_compose_packages }}"
+    state: present
+    enablerepo: docker-ce-test

tests/integration/targets/setup_docker_compose/tasks/RedHat-7.yml

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+---
+- name: Install docker-compose as system package
+  yum:
+    name: "{{ docker_compose_packages }}"
+    state: present

tests/integration/targets/setup_docker_compose/tasks/RedHat-8.yml

@@ -0,0 +1,5 @@
+---
+- name: Install docker-compose as system package
+  dnf:
+    name: "{{ docker_compose_packages }}"
+    state: present

tests/integration/targets/setup_docker_compose/tasks/Suse.yml

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+---
+- name: Install docker-compose as system package
+  community.general.zypper:
+    name: "{{ docker_compose_packages }}"
+    force: yes
+    disable_gpg_check: yes
+    update_cache: yes
+  notify: cleanup docker

tests/integration/targets/setup_docker_compose/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+####################################################################
+# WARNING: These are designed specifically for Ansible tests       #
+# and should not be used as examples of how to write Ansible roles #
+####################################################################
+
+- set_fact:
+    has_docker_compose: false
+
+- when: ansible_facts.distribution ~ ansible_facts.distribution_major_version not in ['CentOS6', 'RedHat6']
+  include_tasks:
+    file: setup.yml

tests/integration/targets/setup_docker_compose/tasks/setup.yml

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+---
+- name: Include distribution specific variables
+  include_vars: "{{ lookup('first_found', params) }}"
+  vars:
+    params:
+      files:
+        - "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}-py{{ ansible_python.version.major }}.yml"
+        - "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}-py{{ ansible_python.version.major }}.yml"
+        - "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}.yml"
+        - "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}.yml"
+        - "{{ ansible_facts.distribution }}-py{{ ansible_python.version.major }}.yml"
+        - "{{ ansible_facts.os_family }}-py{{ ansible_python.version.major }}.yml"
+        - "{{ ansible_facts.distribution }}.yml"
+        - "{{ ansible_facts.os_family }}.yml"
+        - default.yml
+      paths:
+        - "{{ role_path }}/vars"
+
+- block:
+  - name: Include distribution specific tasks
+    include_tasks: "{{ lookup('first_found', params) }}"
+    vars:
+      params:
+        files:
+          - "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}-py{{ ansible_python.version.major }}.yml"
+          - "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}-py{{ ansible_python.version.major }}.yml"
+          - "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}.yml"
+          - "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}.yml"
+          - "{{ ansible_facts.distribution }}-py{{ ansible_python.version.major }}.yml"
+          - "{{ ansible_facts.os_family }}-py{{ ansible_python.version.major }}.yml"
+          - "{{ ansible_facts.distribution }}.yml"
+          - "{{ ansible_facts.os_family }}.yml"
+        paths:
+          - "{{ role_path }}/tasks"
+
+  - name: Install docker-compose
+    pip:
+      state: present
+      name: "{{ docker_compose_pip_packages }}"
+      extra_args: "-c {{ remote_constraints }}"
+
+  - name: Declare docker-compose as existing
+    set_fact:
+      has_docker_compose: true
+
+  when: not skip_docker_compose

tests/integration/targets/setup_docker_compose/vars/CentOS-8.yml

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+---
+skip_docker_compose: true

tests/integration/targets/setup_docker_compose/vars/RedHat-7.yml

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+---
+skip_docker_compose: true

tests/integration/targets/setup_docker_compose/vars/RedHat-8.yml

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+---
+docker_compose_packages: []

tests/integration/targets/setup_docker_compose/vars/Suse-py2.yml

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+---
+skip_docker_compose: true

tests/integration/targets/setup_docker_compose/vars/Suse-py3.yml

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+---
+docker_compose_pip_packages: []

tests/integration/targets/setup_docker_compose/vars/Ubuntu-16.yml

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+---
+skip_docker_compose: true

tests/integration/targets/setup_docker_compose/vars/Ubuntu-18.yml

@@ -0,0 +1,2 @@
+---
+skip_docker_compose: true

tests/integration/targets/setup_docker_compose/vars/Ubuntu.yml

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+---
+docker_compose_pip_packages: []

tests/integration/targets/setup_docker_compose/vars/default.yml

@@ -0,0 +1 @@
+---