use python2 docker-compose

defaults/main.yml

@@ -3,14 +3,11 @@ dockerengine_packages:
   - docker
 
 # @var dockerengine_packages_extra:description: >
-# The role requires epel repository and pip to work .You can use 
+# The role requires epel repository and pip to work. You can use
 # `dockerengine_packages_extra` to install these dependencys.
 # @end
 dockerengine_packages_extra: []
 
-dockerengine_packages_python:
-  - name: docker-compose
-
 dockerengine_service: docker
 
 dockerengine_docker_group_enabled: False

molecule/centos7/converge.yml

@@ -1,6 +1,10 @@
 ---
 - name: Converge
   hosts: all
+  vars:
+    dockerengine_packages_extra:
+      - epel-release
+      - python-pip
+
   roles:
-    - role: xoxys.python3
     - role: xoxys.docker_engine

molecule/centos7/requirements.yml

@@ -1,5 +0,0 @@
----
-- src: https://gitea.rknet.org/ansible/xoxys.python3.git
-  name: xoxys.python3
-  scm: git
-  version: master

tasks/install.yml

@@ -1,24 +1,20 @@
 ---
-- block: 
+- block:
     - name: Install dependencies
       package:
         name: "{{ item }}"
         state: present
       loop: "{{ dockerengine_packages_extra }}"
 
+    - name: Install python dependencies
+      pip:
+        name: "{{ item }}"
+      loop: "{{ __docker_ansible_deps }}"
+
     - name: Install packages
       package:
         name: "{{ item }}"
         state: present
-      loop: "{{ dockerengine_packages + __docker_ansible_deps }}"
-
-    - name: Install python packages
-      pip:
-        name: "{{ item.name }}"
-        executable: "{{ item.exec | default('/usr/bin/pip3') }}"
-        state: present
-      loop: "{{ dockerengine_packages_python }}"
-      loop_control:
-        label: "{{ item.name }}"
+      loop: "{{ dockerengine_packages }}"
   become: True
   become_user: root

vars/main.yml

@@ -1,3 +1,4 @@
 ---
 __docker_ansible_deps:
-  - python-docker-py
+  - docker-compose~=1.23.0
+  - docker