ngc-matlab: Add bootstrap script to handle VNC preparation

Author: achimnol

vendor/ngc-matlab/Dockerfile

@@ -19,8 +19,10 @@ LABEL ai.backend.kernelspec="1" \
       ai.backend.resource.min.cuda.shares=0.1 \
       ai.backend.base-distro="ubuntu16.04" \
       ai.backend.runtime-type="matlab" \
-      ai.backend.runtime-path="/usr/local/bin/matlab" \
-      ai.backend.service-ports="vnc:tcp:5901,matlab:http:6080"
+      ai.backend.runtime-path="/usr/bin/python" \
+      ai.backend.service-ports="vnc:http:6080"
+
+COPY bootstrap.sh /opt/container/bootstrap.sh
 
 WORKDIR /home/work
 # vim: ft=dockerfile

vendor/ngc-matlab/bootstrap.sh

@@ -0,0 +1,14 @@
+#! /bin/sh
+# reference: /bin/run.sh
+
+SUEXEC="/opt/kernel/su-exec $USER_ID:$GROUP_ID"
+
+rm /opt/noVNC/index.html
+ln -s /opt/noVNC/redirect.html /opt/noVNC/index.html
+
+rm -rf /tmp/.X*
+
+"$SUEXEC" /usr/bin/vncserver -geometry 1600x1200 > /dev/null 2>&1
+
+# The next line is executed by the kernel runner's service port handler.
+# "$SUEXEC" /opt/noVNC/utils/launch.sh --listen 6080 --vnc localhost:5901 > /dev/null 2>&1 &