Merge pull request #119 from grobinson-blockchain/master

Auto-restart NGINX and use pillars to set conf path when building from source

nginx/ng/files/nginx.service

 PIDFile=/run/nginx.pid
 ExecStartPre=/usr/sbin/nginx -t
 ExecStart=/usr/sbin/nginx
-ExecReload=/bin/kill -s HUP $MAINPID
+ExecReload=/usr/sbin/nginx -s reload
 ExecStop=/bin/kill -s QUIT $MAINPID
+Restart=on-failure
+RestartSec=10s
 PrivateTmp=true
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target

nginx/ng/map.jinja

     'source_hash': '8ed647c3dd65bc4ced03b0e0f6bf9e633eff6b01bac772bcf97077d58bc2be4d',
     'source': {
         'opts': {},
-        'modules': {}
     },
     'package': {
         'opts': {},

nginx/ng/src.sls

 
 nginx_configure:
   cmd.run:
-    - name: ./configure --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf {{ nginx.source.opts | join(' ') }}
+    - name: ./configure --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx --conf-path={{ nginx.lookup.conf_file or '/etc/nginx/nginx.conf' }} {{ nginx.source.opts | join(' ') }}
     - cwd: /tmp/nginx-{{ nginx.source_version }}
     - require:
       - archive: nginx_download
     - require:
       - cmd: nginx_install
     - onchanges:
-      - cmd: nginx_install
+      - cmd: nginx_install

nginx/ng/vhosts_config.sls

     - template: jinja
     - context:
         config: {{ settings.config|json() }}
+    {% if 'overwrite' in vhost and vhost.overwrite == False %}
+    - unless:
+      - test -e {{ vhost_curpath(vhost) }}
+    {% endif %}
 {% do vhost_states.append(conf_state_id) %}
 {% endif %}
 

pillar.example

           enabled_dir: /tmp/sites-enabled # an alternate directory (not sites-enabled) where this vhost may be found
           disabled_name: mysite.aint_on # an alternative disabled name to be use when not symlinking
           enabled: True
+          overwrite: True # overwrite an existing vhost file or not
           
           # May be a list of config options or None, if None, no vhost file will be managed/templated
           # Take server directives as lists of dictionaries. If the dictionary value is another list of