Merge pull request geerlingguy#17 from geerlingguy/bluelabsio-amazon-…

…linux-support

Don't install repo if it is already installed

.travis.yml

@@ -21,8 +21,8 @@ script:
   # Run container in detached state.
   - 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} geerlingguy/docker-${distro}-ansible:latest "${init}" > "${container_id}"'
 
-  # Install dependencies.
-  - 'sudo docker exec "$(cat ${container_id})" ansible-galaxy install -r /etc/ansible/roles/role_under_test/tests/requirements.yml'
+  # Ensure EPEL repo is removed.
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm yum -y remove epel-release'
 
   # Ansible syntax check.
   - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml --syntax-check'

defaults/main.yml

@@ -1,3 +1,4 @@
 ---
 epel_repo_url: "https://dl.fedoraproject.org/pub/epel/epel-release-latest-{{ ansible_distribution_major_version }}.noarch.rpm"
 epel_repo_gpg_key_url: "/etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-{{ ansible_distribution_major_version }}"
+epel_repofile_path: "/etc/yum.repos.d/epel.repo"

meta/main.yml

@@ -15,3 +15,6 @@ galaxy_info:
       - 7
   galaxy_tags:
     - packaging
+    - epel
+    - repository
+    - repo

tasks/main.yml

@@ -1,4 +1,8 @@
 ---
+- name: Check if EPEL repo is already configured.
+  stat: path={{ epel_repofile_path }}
+  register: epel_repofile_result
+
 - name: Install EPEL repo.
   yum:
     name: "{{ epel_repo_url }}"
@@ -7,8 +11,10 @@
   until: '"failed" not in result'
   retries: 5
   delay: 10
+  when: not epel_repofile_result.stat.exists
 
 - name: Import EPEL GPG key.
   rpm_key:
     key: "{{ epel_repo_gpg_key_url }}"
     state: present
+  when: not epel_repofile_result.stat.exists