From 545162a46fe94797fb092325f4666950d8ef767e Mon Sep 17 00:00:00 2001
From: Tobias Hachmer <tobias@hachmer.de>
Date: Fri, 27 Oct 2017 11:38:02 +0200
Subject: [PATCH] Add role service-nginx

---
 roles/handlers/handlers/main.yml              |  5 ++
 roles/service-nginx/README.md                 | 12 +++++
 roles/service-nginx/files/style.css           | 53 +++++++++++++++++++
 roles/service-nginx/tasks/main.yml            | 52 ++++++++++++++++++
 roles/service-nginx/templates/default.conf.j2 | 12 +++++
 roles/service-nginx/templates/index.html.j2   | 25 +++++++++
 6 files changed, 159 insertions(+)
 create mode 100644 roles/service-nginx/README.md
 create mode 100644 roles/service-nginx/files/style.css
 create mode 100644 roles/service-nginx/tasks/main.yml
 create mode 100644 roles/service-nginx/templates/default.conf.j2
 create mode 100644 roles/service-nginx/templates/index.html.j2

diff --git a/roles/handlers/handlers/main.yml b/roles/handlers/handlers/main.yml
index 3e86213..5ca2b47 100644
--- a/roles/handlers/handlers/main.yml
+++ b/roles/handlers/handlers/main.yml
@@ -88,3 +88,8 @@
 
 - name: ip6tables-restore
   shell: ip6tables-restore < /etc/iptables/rules.v6
+
+- name: reload nginx
+  systemd:
+    name: nginx
+    state: reloaded
diff --git a/roles/service-nginx/README.md b/roles/service-nginx/README.md
new file mode 100644
index 0000000..b45bba2
--- /dev/null
+++ b/roles/service-nginx/README.md
@@ -0,0 +1,12 @@
+# Ansible role service-nginx
+
+Diese Ansible role installiert und konfiguriert den Web Server nginx.
+
+- installiert das offizielle Debian Repository von nginx.org
+- installiert nginx
+- schreibt default.conf
+- installiert die Standard MWU Gateway Webseite
+
+## Benötigte Variablen
+
+- Variable `inventory_hostname_short`
diff --git a/roles/service-nginx/files/style.css b/roles/service-nginx/files/style.css
new file mode 100644
index 0000000..1dea88f
--- /dev/null
+++ b/roles/service-nginx/files/style.css
@@ -0,0 +1,53 @@
+body
+{
+    background: #ffffff;
+    color: #000000;
+    font-family: "Source Code Pro", "Consolas", "Courier New", "Monaco", monospace;
+    font-size: 12px;
+    white-space: nowrap;
+}
+
+footer
+{
+    margin: 2em 0;
+}
+
+a
+{
+    color: #ff4b57;
+}
+
+.block
+{
+    margin: 1em;
+    padding: .5em;
+    border-radius: .5em;
+    border: #f9f9f9 1px solid;
+}
+
+.cblock
+{
+    background: #000000;
+    color: #ffffff;
+    margin: 1em;
+    padding: .5em;
+    border-radius: .5em;
+    display: block;
+}
+
+.ifblock
+{
+    display: inline-block;
+    vertical-align: top;
+    text-align: center;
+    margin: .1em;
+    padding: .5em;
+    min-width: 10em;
+    border: #f9f9f9 1px solid;
+    border-radius: .5em;
+}
+
+.ifimg
+{
+     display: block;
+}
diff --git a/roles/service-nginx/tasks/main.yml b/roles/service-nginx/tasks/main.yml
new file mode 100644
index 0000000..912e588
--- /dev/null
+++ b/roles/service-nginx/tasks/main.yml
@@ -0,0 +1,52 @@
+---
+- name: add official nginx apt key
+  apt_key:
+    state: present
+    id: 7BD9BF62
+    url: "https://nginx.org/keys/nginx_signing.key"
+
+- name: add official nginx apt repository
+  apt_repository:
+    state: present
+    repo: "{{ item }}"
+    update_cache: yes
+    filename: nginx
+  with_items:
+    - deb http://nginx.org/packages/debian/ stretch nginx
+    - deb-src http://nginx.org/packages/debian/ stretch nginx
+
+- name: install nginx packages
+  package:
+    name: nginx
+    state: present
+
+- name: write nginx configuration default.conf
+  template:
+    src: default.conf.j2
+    dest: /etc/nginx/conf.d/default.conf
+    mode: 0644
+  notify: reload nginx
+
+- name: manage html directory for static files
+  file:
+    path: /var/www/html/static
+    state: directory
+    mode: 0755
+
+- name: copy css stylesheet
+  copy:
+    src: style.css
+    dest: /var/www/html/static/style.css
+    mode: 0644
+
+- name: write index.html
+  template:
+    src: index.html.j2
+    dest: /var/www/html/index.html
+    mode: 0644
+
+- name: configure systemd unit nginx
+  systemd:
+    name: nginx
+    state: started
+    enabled: yes
diff --git a/roles/service-nginx/templates/default.conf.j2 b/roles/service-nginx/templates/default.conf.j2
new file mode 100644
index 0000000..15892b6
--- /dev/null
+++ b/roles/service-nginx/templates/default.conf.j2
@@ -0,0 +1,12 @@
+server {
+    listen 80 default_server;
+    server_name _;
+
+    charset utf-8;
+    server_tokens off;
+
+    root /var/www/html;
+    location / {
+        index index.html;
+    }
+}
diff --git a/roles/service-nginx/templates/index.html.j2 b/roles/service-nginx/templates/index.html.j2
new file mode 100644
index 0000000..eb8c0fd
--- /dev/null
+++ b/roles/service-nginx/templates/index.html.j2
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+    <meta charset="UTF-8" />
+    <title>Freifunk MWU Gateway "{{ inventory_hostname_short }}" </title>
+    <link href="./static/favicon.ico" rel="shortcut icon" />
+    <link href="./static/style.css" rel="stylesheet" type="text/css" media="screen" />
+    <script type="text/javascript">
+    <!--
+        function toggle(id)
+        {
+            var e = document.getElementById(id);
+            e.style.display = (e.style.display == 'none') ? 'block' : 'none';
+        }
+    -->
+    </script>
+</head>
+<body>
+    <header>
+        <h1>Freifunk MWU Gateway <a href="./index.html">{{ inventory_hostname_short }}</a></h1>
+    </header>
+    <div class="block"><a href="firmware">Firmware</a></div>
+    <div class="block"><a href="traffic">Traffic</a></div>
+</body>
+</html>