Start role refactor

We really haven't updated this role in some time, so update it to use
layout from other roles.

Change-Id: Iff72ea8983c4ff98ef92b50f27e2a910734f237a
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

defaults/main.yaml

@@ -12,6 +12,12 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 ---
+# tasks/main.yaml
+nginx_task_manager:
+  - install
+  - config
+  - service
+
 nginx_file_include_dir_dest: /etc/nginx/conf.d/
 nginx_file_include_dir_group: root
 nginx_file_include_dir_mode: 0755

tasks/config.yaml

@@ -12,7 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 ---
-- name: Copy nginx configuration file.
+- name: Copy nginx configuration file
+  become: true
   copy:
     dest: "{{ nginx_file_nginx_conf_dest }}"
     src: "{{ nginx_file_nginx_conf_src }}"
@@ -21,7 +22,8 @@
     - Validate nginx
     - Restart nginx
 
-- name: Copy nginx custom configuration.
+- name: Copy nginx custom configuration
+  become: true
   copy:
     dest: "{{ nginx_file_include_dir_dest }}"
     group: "{{ nginx_file_include_dir_group }}"

tasks/install.yaml

@@ -13,6 +13,7 @@
 # under the License.
 ---
 - name: Install nginx from package
+  become: true
   package:
     name: "{{ nginx_package_name }}"
     state: present

tasks/install/redhat.yaml

@@ -1,15 +0,0 @@
-# Copyright 2015 Red Hat, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
----
-

tasks/main.yaml

@@ -12,14 +12,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 ---
-- name: Include OS-specific variables.
+- name: Include OS-specific variables
   include_vars: "{{ ansible_os_family }}.yaml"
 
-- include: install.yaml
-  become: yes
-
-- include: config.yaml
-  become: yes
-
-- include: service.yaml
-  become: yes
+- include: "{{ nginx_task }}.yaml"
+  with_items: "{{ nginx_task_manager }}"
+  loop_control:
+    loop_var: nginx_task

tasks/service.yaml

@@ -12,7 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 ---
-- name: Enable nginx service.
+- name: Enable nginx service
+  become: true
   service:
     enabled: yes
     name: nginx