#1 Finalize first version of alerta installation

handlers/main.yml

+- name: "Restart uwsgi"
+  service:
+    name: 'uwsgi'
+    state: 'restarted'

meta/main.yml

@@ -2,3 +2,4 @@
 
 dependencies:
   - { role: mongodb }
+  - { role: nginx }

tasks/alerta.yml

 ---
 # file: roles/alerta/tasks/alerta.yml
 
-$ pip install alerta-server
-$ alertad run --port 8080
+- name: "Ensure packages"
+  apt:
+    pkg: '{{ item }}'
+    state: 'present'
+  with_items:
+    - 'python-pip'
+    - 'python-dev'
 
-$ wget -O alerta-web.tgz https://github.com/alerta/angular-alerta-webui/tarball/master
-$ tar zxvf alerta-web.tgz
-$ cd alerta-angular-alerta-webui-*/app
-$ python -m SimpleHTTPServer 8000
+- name: "Ensure PIP packages"
+  pip:
+    name: '{{ item }}'
+    state: 'present'
+  with_items:
+    - 'alerta-server'
+    - 'alerta'
+    - 'uwsgi'
 
->> browse to http://localhost:8000
+- name: "Download and extract web UI"
+  unarchive:
+    src: 'https://github.com/alerta/angular-alerta-webui/tarball/master'
+    dest: '/tmp/alerta-master'
+    remote_src: yes
+
+- name: "Remove directory for web UI"
+  file:
+    path: '/var/www/alerta'
+    state: 'absent'
+
+- name: "Move new web UI"
+  command: 'mv /tmp/alerta-master/app /var/www/alerta'
+
+- name: "Copy wsgi.py"
+  template:
+    src: 'wsgi.py'
+    dest: '/var/www/alerta/wsgi.py'
+
+- name: "Copy uwsgi.ini"
+  template:
+    src: 'uwsgi.ini'
+    dest: '/etc/uwsgi.ini'
+
+- name: "Copy uwsgi.service"
+  template:
+    src: 'uwsgi.service'
+    dest: '/etc/systemd/system/uwsgi.service'
+
+- name: "Prepare uwsgi for autostart"
+  systemd:
+    name: 'uwsgi'
+    state: 'restarted'
+    enabled: yes
+    daemon_reload: yes
+
+- name: "Copy nginx default config"
+  template:
+    src: 'nginx.default'
+    dest: '/etc/nginx/sites-enabled/default'
+  notify:
+    - "Restart nginx"
+
+- name: "Copy config.js"
+  template:
+    src: 'config.js'
+    dest: '/var/www/alerta/config.js'
+
+- name: "Copy alertad.conf"
+  template:
+    src: 'alertad.conf'
+    dest: '/etc/alertad.conf'
+  notify:
+    - "Restart uwsgi"

templates/alertad.conf

+BASE_URL='/api'
+AUTH_REQUIRED=True
+SECRET_KEY='{{ alerta_secret_key }}'
+ADMIN_USERS=['{{ alerta_admins|join("','") }}']
+CUSTOMER_VIEWS=True
+
+# Plugins
+PLUGINS = ['reject']
+ORIGIN_BLACKLIST = []
+ALLOWED_ENVIRONMENTS = ['{{ alerts_environments|join("','") }}']

templates/config.js

+'use strict';
+
+angular.module('config', [])
+  .constant('config', {
+    'endpoint'    : "/api",
+    'provider'    : "basic",
+    'colors'      : {},
+    'severity'    : {},
+    'audio'       : {}
+  });

templates/nginx.default

+server {
+  listen 80 default_server;
+  listen [::]:80 default_server;
+
+  location /api { try_files $uri @api; }
+  location @api {
+    include uwsgi_params;
+    uwsgi_pass unix:/tmp/uwsgi.sock;
+    proxy_set_header Host $host:$server_port;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+  }
+
+  location / {
+    root /var/www/alerta;
+  }
+}

templates/uwsgi.ini

+[uwsgi]
+chdir = /var/www/alerta
+mount = /api=wsgi.py
+callable = app
+manage-script-name = true
+
+master = true
+processes = 5
+logger = syslog:alertad
+
+socket = /tmp/uwsgi.sock
+chmod-socket = 664
+uid = www-data
+gid = www-data
+vacuum = true
+
+die-on-term = true

templates/uwsgi.service

+[Unit]
+Description=uWSGI service
+
+[Service]
+ExecStart=/usr/local/bin/uwsgi --ini /etc/uwsgi.ini
+
+[Install]
+WantedBy=multi-user.target

templates/wsgi.py

+from alerta import app