Add support for Python3 (#16)

* Add support for Python3
* Raise minimal Ansible version to 2.5

Author: bellackn

.travis.yml

@@ -1,12 +1,16 @@
 ---
 language: python
 cache: pip
-python: "2.7"
+python:
+  - "2.7"
+  - "3.5"
+  - "3.6"
+  - "3.7"
 env:
   # run against latest version
   - ANSIBLE_VERSION=latest
   # run against minimal required version
-  - ANSIBLE_VERSION=2.4.*
+  - ANSIBLE_VERSION=2.5.*
 
 # Use the new container infrastructure
 sudo: false
@@ -16,10 +20,13 @@ addons:
   apt:
     packages:
     - python-pip
+    - python-setuptools
+    - python3-pip
+    - python3-setuptools
 
 install:
   # Install ansible and dependencies
-  - if [ "$ANSIBLE_VERSION" = "latest" ]; then pip install ansible ansible-lint --upgrade; else pip install ansible=="$ANSIBLE_VERSION" ansible-lint --upgrade; fi
+  - PIP=$(which pip3 || which pip); if [ "$ANSIBLE_VERSION" = "latest" ]; then "$PIP" install ansible ansible-lint --upgrade; else "$PIP" install ansible=="$ANSIBLE_VERSION" ansible-lint --upgrade; fi
 
   # Check ansible version
   - ansible --version

README.md

@@ -182,6 +182,10 @@ block of the maven settings.
 
 When set the given version of Ansible will be installed on the controlhost.
 
+    controlhost_python_version: 3
+    
+Controls if Python3 or Python2 will be installed. The exact version depends on the host's OS.
+
     controlhost_packages_pip_upgrade: true
 
 Controls if pip will be executed using the --upgrade option.

defaults/main.yml

@@ -93,6 +93,9 @@ controlhost_maven_mirrors: []
 # When set the given version of Ansible will be installed on the controlhost
 #controlhost_ansible_version: 2.5.6
 
+# Use either 2 for Python2 or 3 for Python3 here
+controlhost_python_version: 3
+
 # Controls if pip will be executed using the --upgrade option
 controlhost_packages_pip_upgrade: true
 

meta/main.yml

@@ -5,15 +5,17 @@ galaxy_info:
   company: pro!vision
   issue_tracker_url: https://wcm-io.atlassian.net
   license: Apache
-  min_ansible_version: 2.4
+  min_ansible_version: 2.5
 
   platforms:
   - name: EL
     versions:
     - 7
+    - 8
   - name: Debian
     versions:
     - stretch
+    - buster
 
   galaxy_tags:
   - aem

vars/family_Debian.yml

@@ -3,8 +3,8 @@ __controlhost_packages_os:
   - iftop
   - htop
   - iotop
-  - python2.7
-  - python-pip
+  - "{{ 'python2.7' if controlhost_python_version == '2' else 'python3' }}"
+  - "{{ 'python-pip' if controlhost_python_version == '2' else 'python3-pip' }}"
   - git
   - sshpass
   - wget

vars/family_RedHat.yml

@@ -3,8 +3,8 @@ __controlhost_packages_os:
   - iftop
   - htop
   - iotop
-  - python
-  - python2-pip
+  - "{{ 'python' if controlhost_python_version == '2' else 'python3' }}"
+  - "{{ 'python-pip' if controlhost_python_version == '2' else 'python3-pip' }}"
   - git
   - sshpass
   - wget