add kasm network support

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM node:12-buster as wwwstage
+FROM node:12-buster AS wwwstage
 
 ARG KASMWEB_RELEASE="5ba4695e6526a27b8e38ec8d55dc33b39143e68a"
 
@@ -27,7 +27,7 @@ RUN \
   cp index.html vnc.html && \
   mkdir Downloads
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.20 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.20 AS buildstage
 
 ARG KASMVNC_RELEASE="511e2ae542e95f5447a0a145bb54ced968e6cfec"
 
@@ -193,7 +193,7 @@ RUN \
     -C /build-out/
 
 # nodejs builder
-FROM ghcr.io/linuxserver/baseimage-alpine:3.20 as nodebuilder
+FROM ghcr.io/linuxserver/baseimage-alpine:3.20 AS nodebuilder
 ARG KCLIENT_RELEASE
 
 RUN \
@@ -271,6 +271,7 @@ RUN \
     fuse-overlayfs \
     gcompat \
     intel-media-driver \
+    iproute2-minimal \
     lang \
     libgcc \
     libgomp \
@@ -368,6 +369,7 @@ RUN \
   chmod +x /kasmbins/* && \
   chown -R 1000:1000 /kasmbins && \
   chown 1000:1000 /usr/share/kasmvnc/www/Downloads && \
+  mkdir -p /dockerstartup && \
   echo "**** dind support ****" && \
   addgroup -S dockremap && \
   adduser -S -G dockremap dockremap && \

Dockerfile.aarch64

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM node:12-buster as wwwstage
+FROM node:12-buster AS wwwstage
 
 ARG KASMWEB_RELEASE="5ba4695e6526a27b8e38ec8d55dc33b39143e68a"
 
@@ -32,7 +32,7 @@ RUN \
   cp index.html vnc.html && \
   mkdir Downloads
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20 AS buildstage
 
 ARG KASMVNC_RELEASE="511e2ae542e95f5447a0a145bb54ced968e6cfec"
 
@@ -205,7 +205,7 @@ RUN \
     -C /build-out/
 
 # nodejs builder
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20 as nodebuilder
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.20 AS nodebuilder
 ARG KCLIENT_RELEASE
 
 RUN \
@@ -282,6 +282,7 @@ RUN \
     font-noto-emoji \
     fuse-overlayfs \
     gcompat \
+    iproute2-minimal \
     lang \
     libgcc \
     libgomp \
@@ -372,6 +373,7 @@ RUN \
   chmod +x /kasmbins/* && \
   chown -R 1000:1000 /kasmbins && \
   chown 1000:1000 /usr/share/kasmvnc/www/Downloads && \
+  mkdir -p /dockerstartup && \
   echo "**** dind support ****" && \
   addgroup -S dockremap && \
   adduser -S -G dockremap dockremap && \

root/kasminit

@@ -74,6 +74,35 @@ elif ! diff -q /proot-apps/pversion ${HOME}/.local/bin/pversion > /dev/null; the
   cp /proot-apps/* ${HOME}/.local/bin/
 fi
 
+## Network egress wait ##
+while :; do
+  interfaces=$(ip link show type veth | awk -F: '/^[0-9]+: / {print $2}' | awk '{print $1}' | sed 's/@.*//')
+  if [ -z "$interfaces" ]; then
+    sleep 1
+    continue
+  fi
+  for interface in $interfaces; do
+    if [[ $interface == eth* ]]; then
+      break 2
+    fi
+    if [[ $interface == k-p-* ]]; then
+      egress_file="/dockerstartup/.egress_status"
+      while [ ! -f "$egress_file" ]; do
+        sleep 1
+      done
+      egress_status=$(cat $egress_file)
+      if [ "$egress_status" == "ready" ]; then
+        break 2
+      fi
+      if [ "$egress_status" == "error" ]; then
+        echo "Failed to establish egress gateway. Exiting..."
+        exit 1
+      fi
+    fi
+  done
+  sleep 1
+done
+
 ## KasmVNC init ##
 # Password
 if [[ -f $HOME/.kasmpasswd ]]; then