refactor(nginx.sh): refactor set_nginx_cfg()

- implements two dedicated nginx configs for mainsail and fluidd

Signed-off-by: Dominik Willner th33xitus@gmail.com

resources/fluidd

@@ -1,10 +1,10 @@
-# /etc/nginx/sites-available/<<UI>>
+# /etc/nginx/sites-available/fluidd
 
 server {
     listen 80;
 
-    access_log /var/log/nginx/<<UI>>-access.log;
-    error_log /var/log/nginx/<<UI>>-error.log;
+    access_log /var/log/nginx/fluidd-access.log;
+    error_log /var/log/nginx/fluidd-error.log;
 
     # disable this section on smaller hardware like a pi zero
     gzip on;
@@ -16,8 +16,8 @@ server {
     gzip_http_version 1.1;
     gzip_types text/plain text/css text/xml text/javascript application/javascript application/x-javascript application/json application/xml;
 
-    # web_path from <<UI>> static files
-    root /home/pi/<<UI>>;
+    # web_path from fluidd static files
+    root /home/pi/fluidd;
 
     index index.html;
     server_name _;

resources/mainsail

@@ -0,0 +1,95 @@
+# /etc/nginx/sites-available/mainsail
+
+server {
+    listen 80;
+
+    access_log /var/log/nginx/mainsail-access.log;
+    error_log /var/log/nginx/mainsail-error.log;
+
+    # disable this section on smaller hardware like a pi zero
+    gzip on;
+    gzip_vary on;
+    gzip_proxied any;
+    gzip_proxied expired no-cache no-store private auth;
+    gzip_comp_level 4;
+    gzip_buffers 16 8k;
+    gzip_http_version 1.1;
+    gzip_types text/plain text/css text/xml text/javascript application/javascript application/x-javascript application/json application/xml;
+
+    # web_path from mainsail static files
+    root /home/pi/mainsail;
+
+    index index.html;
+    server_name _;
+
+    # disable max upload size checks
+    client_max_body_size 0;
+
+    # disable proxy request buffering
+    proxy_request_buffering off;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    location = /index.html {
+        add_header Cache-Control "no-store, no-cache, must-revalidate";
+    }
+
+    location /websocket {
+        proxy_pass http://apiserver/websocket;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection $connection_upgrade;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_read_timeout 86400;
+    }
+
+    location ~ ^/(printer|api|access|machine|server)/ {
+        proxy_pass http://apiserver$request_uri;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Scheme $scheme;
+    }
+
+    location /webcam/ {
+        postpone_output 0;
+        proxy_buffering off;
+        proxy_ignore_headers X-Accel-Buffering;
+        access_log off;
+        error_log off;
+        proxy_pass http://mjpgstreamer1/;
+    }
+
+    location /webcam2/ {
+        postpone_output 0;
+        proxy_buffering off;
+        proxy_ignore_headers X-Accel-Buffering;
+        access_log off;
+        error_log off;
+        proxy_pass http://mjpgstreamer2/;
+    }
+
+    location /webcam3/ {
+        postpone_output 0;
+        proxy_buffering off;
+        proxy_ignore_headers X-Accel-Buffering;
+        access_log off;
+        error_log off;
+        proxy_pass http://mjpgstreamer3/;
+    }
+
+    location /webcam4/ {
+        postpone_output 0;
+        proxy_buffering off;
+        proxy_ignore_headers X-Accel-Buffering;
+        access_log off;
+        error_log off;
+        proxy_pass http://mjpgstreamer4/;
+    }
+}

scripts/nginx.sh

@@ -269,34 +269,25 @@ function detect_conflicting_packages() {
 
 function set_nginx_cfg() {
   local interface=${1}
+
   if [[ ${SET_NGINX_CFG} == "true" ]]; then
-    local cfg="${RESOURCES}/${interface}"
     #check for dependencies
     local dep=(nginx)
     dependency_check "${dep[@]}"
 
-    status_msg "Creating Nginx configuration for ${interface^} ..."
-    cat "${RESOURCES}/klipper_webui_nginx.cfg" > "${cfg}"
-    sed -i "s/<<UI>>/${interface}/g" "${cfg}"
+    local cfg_src="${RESOURCES}/${interface}"
+    local cfg_dest="/etc/nginx/sites-available/${interface}"
+
+    status_msg "Creating NGINX configuration for ${interface^} ..."
+
+    # copy config to destination and set correct username
+    [[ -f ${cfg_dest} ]] && sudo rm -f "${cfg_dest}"
+    sudo cp "${cfg_src}" "${cfg_dest}"
+    sudo sed -i "/root/s/pi/${USER}/" "${cfg_dest}"
 
     if [[ ${SET_LISTEN_PORT} != "${DEFAULT_PORT}" ]]; then
-      status_msg "Configuring port for ${interface^} ..."
-      sed -i "s/listen\s[0-9]*;/listen ${SET_LISTEN_PORT};/" "${cfg}"
-      sed -i "s/listen\s\[\:*\]\:[0-9]*;/listen \[::\]\:${SET_LISTEN_PORT};/" "${cfg}"
-    fi
-
-    #set correct user
-    if [[ ${interface} == "mainsail" || ${interface} == "fluidd" ]]; then
-      sudo sed -i "/root/s/pi/${USER}/" "${cfg}"
-    fi
-
-    #moving the config file into correct directory
-    sudo mv "${cfg}" "/etc/nginx/sites-available/${interface}"
-    ok_msg "Nginx configuration for ${interface^} was set!"
-    if [[ -n ${SET_LISTEN_PORT} ]]; then
-      ok_msg "${interface^} configured for port ${SET_LISTEN_PORT}!"
-    else
-      ok_msg "${interface^} configured for default port ${DEFAULT_PORT}!"
+      sudo sed -i "s/listen\s[0-9]*;/listen ${SET_LISTEN_PORT};/" "${cfg_dest}"
+      sudo sed -i "s/listen\s\[\:*\]\:[0-9]*;/listen \[::\]\:${SET_LISTEN_PORT};/" "${cfg_dest}"
     fi
 
     #remove nginx default config
@@ -308,7 +299,16 @@ function set_nginx_cfg() {
     if [[ ! -e "/etc/nginx/sites-enabled/${interface}" ]]; then
       sudo ln -s "/etc/nginx/sites-available/${interface}" "/etc/nginx/sites-enabled/"
     fi
+
+    if [[ -n ${SET_LISTEN_PORT} ]]; then
+      ok_msg "${interface^} configured for port ${SET_LISTEN_PORT}!"
+    else
+      ok_msg "${interface^} configured for default port ${DEFAULT_PORT}!"
+    fi
+
     sudo systemctl restart nginx.service
+
+    ok_msg "NGINX configuration for ${interface^} was set!"
   fi
 }