Merge branch 'master' of https://github.com/lablup/backend.ai-kernels

Author: hephaex

build.py

@@ -383,5 +383,7 @@ def main(build, list_builds, _auto_push):
 
         build_kernel('vendor/ngc-rapids',  '0.5-rapids-py3')
 
+        build_kernel('vendor/ngc-matlab', 'r2019b')
+
 if __name__ == '__main__':
     main()

vendor/ngc-matlab/Dockerfile renamed to vendor/ngc-matlab/Dockerfile.r2019b

@@ -2,11 +2,12 @@ FROM nvcr.io/partners/matlab:r2019b
 
 ENV PYTHONUNBUFFERED=1 \
     LD_LIBRARY_PATH="/usr/local/cuda/lib64:/usr/local/nvidia/lib:/usr/local/nvidia/lib64" \
-    PATH=/usr/local/nvidia/bin:/usr/local/cuda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH \
-    LIBRARY_PATH="/usr/local/cuda/lib64/stubs" \
+    PATH="/usr/local/nvidia/bin:/usr/local/cuda/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" \
     LANG=C.UTF-8
 
 # Backend.AI specifics
+USER root
+
 COPY policy.yml /etc/backend.ai/jail/policy.yml
 LABEL ai.backend.kernelspec="1" \
       ai.backend.envs.corecount="OPENBLAS_NUM_THREADS,OMP_NUM_THREADS,NPROC" \
@@ -18,9 +19,11 @@ LABEL ai.backend.kernelspec="1" \
       ai.backend.resource.min.cuda.device=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-type="vendor.ngc_matlab" \
+      ai.backend.runtime-path="/usr/bin/python" \
+      ai.backend.service-ports="vnc-web:http:6080"
+
+COPY bootstrap.sh /opt/container/bootstrap.sh
 
 WORKDIR /home/work
 # vim: ft=dockerfile

vendor/ngc-matlab/bootstrap.sh

@@ -0,0 +1,45 @@
+#! /bin/sh
+# reference: /bin/run.sh
+
+echo ">> Setting up MATLAB environment"
+export USAGE=cloud
+export VARIANTmatlab=matlabLNU
+
+mkdir -p /home/work/Desktop
+cat >/home/work/Desktop/MATLAB.desktop <<EOF
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=MATLAB R2019b
+Comment=
+Exec=/opt/matlab/R2019b/bin/matlab
+Icon=/opt/matlab/R2019b/bin/glnxa64/cef_resources/matlab_icon.png
+Path=
+Terminal=true
+StartupNotify=false
+Path=/home/matlab/Documents/MATLAB
+EOF
+chmod +x /home/work/Desktop/MATLAB.desktop
+
+echo ">> Setting up noVNC auto-connection"
+rm /opt/noVNC/index.html
+ln -s /opt/noVNC/redirect.html /opt/noVNC/index.html
+
+rm -rf /tmp/.X*
+
+echo ">> Starting background VNC server"
+printf "backendai\nbackendai\n\n" | /opt/kernel/su-exec $LOCAL_USER_ID:$LOCAL_GROUP_ID vncpasswd >/dev/null 2>&1
+
+cp -R /home/matlab/.config /home/work
+cp -R /home/matlab/Documents /home/work
+cp /home/matlab/.vnc/xstartup /home/work/.vnc/xstartup
+chown -R $LOCAL_USER_ID:$LOCAL_GROUP_ID /home/work
+/opt/kernel/su-exec $LOCAL_USER_ID:$LOCAL_GROUP_ID /usr/bin/vncserver -geometry 1600x1200
+cat >/home/work/.xscreensaver <<EOF
+mode: off
+EOF
+
+echo ">> VNC server is started."
+
+# 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 &