software/nginx-push-stream: simplify templating

These variables were never modified, so it's easier to just "hardcode" them
where they are used.

software/nginx-push-stream/buildout.hash.cfg

@@ -4,8 +4,8 @@ md5sum = eb4c69df9a8dbb94fb76d0a6c11e360f
 
 [template-nginx-configuration]
 filename = template-nginx.cfg.in
-md5sum = 6f3ab2e441ff435182930b4b1140afd7
+md5sum = 022e4b53e1b2db16c4e518fe76f638fa
 
 [template-nginx]
 filename = instance-nginx.cfg.in
-md5sum = ac425cdab9c374985c84ea4928c0ce1b
+md5sum = a3e1e8638c6078b0d3f60c304c2d70f7

software/nginx-push-stream/instance-nginx.cfg.in

@@ -43,17 +43,6 @@ error-log = $${directory:log}/nginx-error.log
 ip = $${slap-network-information:global-ipv6}
 local-ip = $${slap-network-information:local-ipv4}
 port = 9443
-publisher-location-prefix = /pub
-publisher-push-stream-store-messages = off
-publisher-client-max-body-size = 16k
-publisher-client-body-buffer-size = 16k
-
-subscriber-allow-origin = '*'
-subscriber-location-prefix = /sub
-# Prevent to use credential if origin is star
-subscriber-allow-credential = 'false'
-subscriber-allow-methods = 'GET, HEAD, OPTIONS'
-subscriber-allow-headers = 'Authorization,Content-Type,Accept,Origin,User-Agent,DNT,Cache-Control,X-Mx-ReqToken,Keep-Alive,X-Requested-With,If-Modified-Since'
 base-url = https://[$${nginx-configuration:ip}]:$${nginx-configuration:port}
 
 # Generate a self-signed TLS certificate.
@@ -86,5 +75,5 @@ config-url = $${nginx-configuration:base-url}/status
 
 [publish-connection-information]
 recipe = slapos.cookbook:publish
-publisher-url = $${nginx-configuration:base-url}$${nginx-configuration:publisher-location-prefix}
-subscriber-url = $${nginx-configuration:base-url}$${nginx-configuration:subscriber-location-prefix}
+publisher-url = $${nginx-configuration:base-url}/pub
+subscriber-url = $${nginx-configuration:base-url}/sub

software/nginx-push-stream/template-nginx.cfg.in

@@ -87,27 +87,25 @@ server {
     return 200 'OK';
   }
 
-  location $${nginx-configuration:publisher-location-prefix} {
+  location /pub {
     push_stream_publisher;
 
     push_stream_channels_path               $arg_id;
     # store messages in memory
-            push_stream_store_messages              $${nginx-configuration:publisher-push-stream-store-messages};
+    push_stream_store_messages              off;
 
     # Message size limit
-            # client_max_body_size MUST be equal to client_body_buffer_size or
-            # you will be sorry.
-            client_max_body_size                    $${nginx-configuration:publisher-client-max-body-size};
-            client_body_buffer_size                 $${nginx-configuration:publisher-client-body-buffer-size};
+    client_max_body_size                    16k;
+    client_body_buffer_size                 16k;
     
   }
 
-   location ~ $${nginx-configuration:subscriber-location-prefix}/(.*) {
+  location ~ /sub/(.*) {
     # activate subscriber mode for this location
-            add_header "Access-Control-Allow-Origin" $${nginx-configuration:subscriber-allow-origin};
-            add_header 'Access-Control-Allow-Credentials' $${nginx-configuration:subscriber-allow-credential};
-            add_header 'Access-Control-Allow-Methods' $${nginx-configuration:subscriber-allow-methods};
-            add_header 'Access-Control-Allow-Headers' $${nginx-configuration:subscriber-allow-headers};
+    add_header "Access-Control-Allow-Origin" '*';
+    add_header 'Access-Control-Allow-Credentials' 'false';
+    add_header 'Access-Control-Allow-Methods' 'GET, HEAD, OPTIONS';
+    add_header 'Access-Control-Allow-Headers' 'Authorization,Content-Type,Accept,Origin,User-Agent,DNT,Cache-Control,X-Mx-ReqToken,Keep-Alive,X-Requested-With,If-Modified-Since';
 
     push_stream_subscriber eventsource;
     # positional channel path