Enable use of role on CentOS 7

README.md

@@ -46,7 +46,7 @@ To run the tests do:
 $pipenv run molecule test
 ```
 
-The tests should pass. As this is a CentOs 6 only module at the moment, the default scenario only runs on CentOS 6. To make sure the role fails with an error on other platforms, you can test the 'fail' scenario:
+The tests should pass. As this is a CentOs 6 and 7 module at the moment, the default scenario runs on CentOS 6 and 7. To make sure the role fails with an error on other platforms, you can test the 'fail' scenario:
 
 ```
 $pipenv run molecule test -s fail

molecule/default/molecule.yml

@@ -8,6 +8,8 @@ lint:
 platforms:
   - name: CentOs6
     image: centos:6
+  - name: CentOs7
+    image: centos:7
 provisioner:
   name: ansible
   lint:

molecule/fail/molecule.yml

@@ -7,7 +7,7 @@ lint:
   name: yamllint
 platforms:
   - name: instance
-    image: centos:7
+    image: debian:7
 provisioner:
   name: ansible
   lint:

tasks/main.yml

 ---
 - name: Ensure an error is raised on unsupported OS
   fail:
-      msg: "Currently Software Collections are only supported on CentOS 6. Do not install on other setups - see role README"
-  when: ansible_distribution != "CentOS" or ansible_distribution_major_version != "6"
-  register: os_is_supported_check
+      msg: "Currently Software Collections are only supported on CentOS 6 and 7. Do not install on other setups - see role README"
+  when: ansible_distribution != "CentOS" or (ansible_distribution_major_version != "6" and ansible_distribution_major_version != "7")
 
-- name: Add Software Collections
-  yum:
-      name: centos-release-scl
-      state: present
-  when: os_is_supported_check is succeeded
+- name: Add Software Collections on CentOS 6
+  import_tasks: scl-centos6.yml
+  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "6"
+
+- name: Add Software Collections on CentOS 7
+  import_tasks: scl-centos7.yml
+  when: ansible_distribution == "CentOS" and ansible_distribution_major_version == "7"

tasks/scl-centos6.yml

+---
+- name: Add Software Collections for CentOS 6
+  yum:
+      name: centos-release-scl
+      state: present

tasks/scl-centos7.yml

+---
+- name: Add Software Collections for CentOS 7
+  yum:
+      name: centos-release-scl
+      state: present