add support for streams

nginx/init.sls

   {%- if nginx.snippets is defined %}
   - nginx.snippets
   {%- endif %}
+  {%- if nginx.streams is defined %}
+  - nginx.streams
+  {%- endif %}
   - nginx.servers
   - nginx.certificates
 

nginx/map.jinja

             'server_available': '/etc/nginx/sites-available',
             'server_enabled': '/etc/nginx/sites-enabled',
             'snippets_dir': '/etc/nginx/snippets',
+            'streams_dir': '/etc/nginx/streams',
             'server_use_symlink': True,
             'pid_file': '/run/nginx.pid',
             'openssl_package': 'openssl',
             'server_available': '/etc/nginx/conf.d',
             'server_enabled': '/etc/nginx/conf.d',
             'snippets_dir': '/etc/nginx/snippets',
+            'streams_dir': '/etc/nginx/streams',
             'server_use_symlink': False,
             'pid_file': '/run/nginx.pid',
             'rh_os_releasever': '$releasever',
             'server_available': '/etc/nginx/conf.d',
             'server_enabled': '/etc/nginx/conf.d',
             'snippets_dir': '/etc/nginx/snippets',
+            'streams_dir': '/etc/nginx/streams',
             'server_use_symlink': False,
             'pid_file': '/run/nginx.pid',
             'rh_os_releasever': '$releasever',
             'server_available': '/etc/nginx/vhosts.d',
             'server_enabled': '/etc/nginx/vhosts.d',
             'snippets_dir': '/etc/nginx/snippets',
+            'streams_dir': '/etc/nginx/streams',
             'server_use_symlink': False,
             'pid_file': '/run/nginx.pid',
             'gpg_check': True,
             'server_available': '/etc/nginx/sites-available',
             'server_enabled': '/etc/nginx/sites-enabled',
             'snippets_dir': '/etc/nginx/snippets',
+            'streams_dir': '/etc/nginx/streams',
             'server_use_symlink': True,
             'openssl_package': 'openssl',
         },
             'server_available': '/etc/nginx/sites-available',
             'server_enabled': '/etc/nginx/sites-enabled',
             'snippets_dir': '/etc/nginx/snippets',
+            'streams_dir': '/etc/nginx/streams',
             'server_use_symlink': True,
             'openssl_package': 'dev-libs/openssl',
         },
             'server_available': '/usr/local/etc/nginx/sites-available',
             'server_enabled': '/usr/local/etc/nginx/sites-enabled',
             'snippets_dir': '/usr/local/etc/nginx/snippets',
+            'streams_dir': '/usr/local/etc/nginx/streams',
             'server_use_symlink': True,
             'pid_file': '/var/run/nginx.pid',
         },
             'events': {
                 'worker_connections': 512,
             },
+            'stream' : {
+                'include': '/etc/nginx/streams/*',
+            },
             'http': {
                 'sendfile': 'on',
                 'tcp_nopush': 'on',
     }) %}
     {% endif %}
 {% endif %}
+
+{% if salt['grains.get']('os_family') == 'FreeBSD' %} 
+    {% do nginx.server.config.stream.update({'include' : nginx.lookup.streams_dir ~ '/*'}) %}
+{% endif %}

nginx/passenger.sls

   {%- if nginx.snippets is defined %}
   - nginx.snippets
   {%- endif %}
+  {%- if nginx.streams is defined %}
+  - nginx.streams
+  {%- endif %}
   - nginx.servers
   - nginx.certificates
 

nginx/servers_config.sls

 {#- _nginx is a lightened copy of nginx map intended to passed in templates #}
 {%- set _nginx = nginx.copy() %}
 {%- do _nginx.pop('snippets') %}
+{%- do _nginx.pop('streams') %}
 {%- do _nginx.pop('servers') %}
 
 # Simple path concatenation.

nginx/streams.sls

+# nginx.streams
+#
+# Manages creation of streams
+
+{%- set tplroot = tpldir.split('/')[0] %}
+{%- from tplroot ~ '/map.jinja' import nginx, sls_block with context %}
+{%- from tplroot ~ '/libtofs.jinja' import files_switch with context %}
+
+{#- _nginx is a lightened copy of nginx map intended to passed in templates #}
+{%- set _nginx = nginx.copy() %}
+{%- do _nginx.pop('streams') %}
+{%- do _nginx.pop('servers') %}
+
+nginx_streams_dir:
+  file.directory:
+    {{ sls_block(nginx.servers.dir_opts) }}
+    - name: {{ nginx.lookup.streams_dir }}
+
+{% for stream, config in nginx.streams.items() %}
+nginx_streams_{{ stream }}:
+  file.managed:
+    - name: {{ nginx.lookup.streams_dir ~ '/' ~ stream }}
+    - source: {{ files_switch([ stream, 'server.conf' ],
+                              'nginx_stream_file_managed'
+                 )
+              }}
+    - template: jinja
+    - context:
+        config: {{ config|json() }}
+        nginx: {{ _nginx|json() }}
+{% endfor %}