Add config for camera

3dprinter-octoprint/config.yaml

@@ -1,5 +1,5 @@
 name: "3DPrinter-OctoPrint"
-version: "2022.7.020"
+version: "2022.7.021"
 slug: "3dprinter-octoprint"
 description: "OctoPrint as an addon, no additional bells and whistles."
 url: "https://github.com/fredrikbaberg/home-assistant-addons/tree/main/3dprinter-octoprint"
@@ -24,8 +24,10 @@ ports:
 ports_description:
     5000/tcp: Web-based interface (Not required for Ingress)
 options:
+    camera_url: "http://b7aa59c4-camera-mjpg-streamer/"
     recovery: false
 schema:
+    camera_url: "url"
     recovery: "bool"
 image: ghcr.io/fredrikbaberg/addon-3dprinter-octoprint-{arch}
 tmpfs: true

3dprinter-octoprint/rootfs/etc/cont-init.d/nginx.sh

@@ -9,6 +9,7 @@ bashio::var.json \
     interface "$(bashio::addon.ip_address)" \
     port "^$(bashio::addon.ingress_port)" \
     ingress_entry "$(bashio::addon.ingress_entry)" \
+    camera_host "$(bashio::config 'camera_url')" \
     | tempio \
         -template /etc/nginx/templates/ingress.gtpl \
         -out /etc/nginx/servers/ingress.conf

3dprinter-octoprint/rootfs/etc/nginx/templates/ingress.gtpl

@@ -11,7 +11,7 @@ server {
         proxy_set_header X-Forwarded-For 172.30.32.2;
         proxy_set_header Origin 172.30.32.2;
         
-        proxy_pass http://127.0.0.1:5000/; # make sure to add trailing slash here!
+        proxy_pass http://octoprint/; # make sure to add trailing slash here!
         proxy_set_header Host $http_host;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
@@ -23,4 +23,16 @@ server {
 
         client_max_body_size 0; 
     }
+
+    location /webcam/ {
+        proxy_pass {{ .camera_host }};
+        proxy_set_header Host $http_host;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        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;
+        proxy_http_version 1.1;
+        client_max_body_size 0;
+    }
 }