Use ansible's `yum_repository` module instead of a template file.

Implements ideas from #26 and #35

README.md

@@ -145,8 +145,11 @@ Configures Nginx's [`log_format`](http://nginx.org/en/docs/http/ngx_http_log_mod
 (For Ubuntu only) Allows you to use the official Nginx PPA instead of the system's package. You can set the version to `stable` or `development`.
 
     nginx_yum_repo_enabled: true
+    nginx_yum_baseurl: "https://nginx.org/packages/{{ (ansible_distribution == 'CentOS') | ternary('centos', 'rhel') }}/{{ ansible_distribution_major_version }}/$basearch/"
+    nginx_yum_gpgkeyurl: "https://nginx.org/packages/keys/nginx_signing.key"
+    nginx_yum_gpgcheck: true
 
-(For RedHat/CentOS only) Set this to `false` to disable the installation of the `nginx` yum repository. This could be necessary if you want the default OS stable packages, or if you use Satellite.
+(For RedHat/CentOS only) Set `nginx_yum_repo_enabled` to `false` to disable the installation of the `nginx` yum repository. This could be necessary if you want the default OS stable packages, or if you use Satellite. Alternatively, you can override the yum repo's `baseurl`, `gpgkey`, or `gpgcheck` options.
 
 ## Overriding configuration templates
 

defaults/main.yml

@@ -4,6 +4,9 @@ nginx_default_release: ""
 
 # Used only for Redhat installation, enables source Nginx repo.
 nginx_yum_repo_enabled: true
+nginx_yum_baseurl: "https://nginx.org/packages/{{ (ansible_distribution == 'CentOS') | ternary('centos', 'rhel') }}/{{ ansible_distribution_major_version }}/$basearch/"
+nginx_yum_gpgkeyurl: "https://nginx.org/packages/keys/nginx_signing.key"
+nginx_yum_gpgcheck: true
 
 # Use the official Nginx PPA for Ubuntu, and the version to use if so.
 nginx_ppa_use: false

tasks/setup-RedHat.yml

@@ -1,11 +1,12 @@
 ---
 - name: Enable nginx repo.
-  template:
-    src: nginx.repo.j2
-    dest: /etc/yum.repos.d/nginx.repo
-    owner: root
-    group: root
-    mode: 0644
+  yum_repository:
+    name: nginx
+    description: nginx repo
+    baseurl: "{{ nginx_yum_baseurl }}"
+    gpgkey: "{{ nginx_yum_gpgkeyurl }}"
+    gpgcheck: "{{ nginx_yum_gpgcheck }}"
+    enabled: yes
   when: nginx_yum_repo_enabled
 
 - name: Ensure nginx is installed.

templates/nginx.repo.j2

@@ -1,5 +0,0 @@
-[nginx]
-name=nginx repo
-baseurl=http://nginx.org/packages/centos/{{ ansible_distribution_major_version }}/$basearch/
-gpgcheck=0
-enabled=1