refactoring and cleanup

.gitignore

@@ -1,6 +1,6 @@
 # ---> Ansible
 *.retry
-filter/plugins/
+plugins
 library
 
 # ---> Python

defaults/main.yml

@@ -1,5 +1,6 @@
 ---
-dockerengine_package: docker
+dockerengine_packages:
+  - docker
 
 # @var dockerengine_packages_extra:description: >
 # The role requires epel repository and pip to work .You can use 
@@ -8,6 +9,11 @@ dockerengine_package: docker
 # @var dockerengine_packages_extra:example: $ ["epel-release", "python2-pip"]
 dockerengine_packages_extra: []
 
+dockerengine_packages_python:
+  - name: docker-compose
+
+dockerengine_service: docker
+
 dockerengine_docker_group_enabled: False
 dockerengine_secure_registries: []
 dockerengine_insecure_registries: []

handlers/main.yml

@@ -1,8 +1,8 @@
 ---
 - name: Restart docker engine
-  systemd:
+  service:
     state: restarted
-    name: "{{ dockerengine_package }}"
+    name: "{{ dockerengine_service }}"
     daemon_reload: yes
     enabled: yes
   listen: __docker_restart

tasks/config.yml

@@ -1,23 +1,5 @@
 ---
 - block:
-    - name: Install docker engine
-      package:
-        name: "{{ dockerengine_package }}"
-        state: present
-
-    - name: Install dependencies
-      package:
-        name: "{{ item }}"
-        state: present
-      loop: "{{ dockerengine_packages_extra }}"
-
-    - name: Install python requirements
-      pip:
-        name: "{{ item.name }}"
-        executable: "{{ item.exec | default(omit) }}" 
-        state: present
-      loop: "{{ __docker_python_requirements }}"
-
     - name: Add docker group
       group:
         name: docker
@@ -33,8 +15,8 @@
         group: root
         mode: 0644
       loop:
-        - { src: 'etc/sysconfig/docker.j2', dest: '/etc/sysconfig/{{ dockerengine_package }}' }
-        - { src: 'etc/sysconfig/docker-storage-setup.j2', dest: '/etc/sysconfig/{{ dockerengine_package }}-storage-setup' }
+        - { src: 'etc/sysconfig/docker.j2', dest: '/etc/sysconfig/{{ dockerengine_service }}' }
+        - { src: 'etc/sysconfig/docker-storage-setup.j2', dest: '/etc/sysconfig/{{ dockerengine_service }}-storage-setup' }
         - { src: 'etc/containers/registries.conf.j2', dest: '/etc/containers/registries.conf' }
       loop_control:
         label: "{{ item.dest }}"
@@ -71,7 +53,7 @@
 
     - name: Ensure docker engine is up and running
       service:
-        name: "{{ dockerengine_package }}"
+        name: "{{ dockerengine_service }}"
         enabled: True
         state: started
   become: True

tasks/install.yml

@@ -0,0 +1,30 @@
+---
+- block: 
+    - name: Install dependencies
+      package:
+        name: "{{ item }}"
+        state: present
+      loop: "{{ dockerengine_packages_extra }}"
+
+    - name: Install packages
+      package:
+        name: "{{ dockerengine_packages }}"
+        state: present
+
+    - 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 }}"
+  become: True
+  become_user: root
+
+- name: Install ansible requirements
+  pip:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - docker 

tasks/main.yml

@@ -1,2 +1,3 @@
 ---
-- include_tasks: setup.yml
+- include_tasks: install.yml
+- include_tasks: config.yml

vars/main.yml

@@ -1,5 +0,0 @@
----
-__docker_python_requirements:
-  - name: docker
-  - name: docker-compose
-    exec: /usr/bin/pip3