move to Kitware/trame docker + OSMesa setup

examples/07_paraview/Docker/Dockerfile

@@ -1,15 +1,12 @@
-FROM ubuntu:latest
-RUN rm /bin/sh && ln -s /bin/bash /bin/sh
-ARG DEBIAN_FRONTEND=noninteractive
-
-RUN apt update -y && apt upgrade -y && apt install python3.10 python3.10-venv xorg tar wget xvfb libgomp1 -y
-RUN wget -O paraview.tar.gz 'https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v5.12&type=binary&os=Linux&downloadFile=ParaView-5.12.0-RC1-MPI-Linux-Python3.10-x86_64.tar.gz' ; tar xvf paraview.tar.gz
-ENV PATH /bin:/usr/bin:/ParaView-5.12.0-RC1-MPI-Linux-Python3.10-x86_64/bin/
-RUN python3 -m venv .venv
-RUN source .venv/bin/activate ; pip install trame trame-vtk trame-vuetify
-ENV PV_VENV /.venv
-COPY SimpleCone.py SimpleCone.py
-COPY entrypoint.sh entrypoint.sh
-
-EXPOSE 8080
-ENTRYPOINT [ "/bin/bash", "/entrypoint.sh" ]
+FROM kitware/trame:py3.10-ubuntu22.04
+
+RUN install -d -o trame-user -g trame-user /deploy
+RUN apt update -y && apt install -y libosmesa6-dev
+
+ARG PV_URL='https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v5.12&type=binary&os=Linux&downloadFile=ParaView-5.12.0-RC1-osmesa-MPI-Linux-Python3.10-x86_64.tar.gz'
+RUN mkdir -p /opt/paraview && cd /opt/paraview && wget -qO- $PV_URL | tar --strip-components=1 -xzv
+ENV TRAME_PARAVIEW=/opt/paraview
+
+COPY --chown=trame-user:trame-user . /deploy
+
+RUN /opt/trame/entrypoint.sh build

examples/07_paraview/Docker/setup/apps.yml

@@ -0,0 +1,11 @@
+trame:
+  cmd:
+    - /opt/paraview/bin/pvpython
+    - /deploy/SimpleCone.py
+    - --host
+    - ${host}
+    - --port
+    - ${port}
+    - --authKey
+    - ${secret}
+    - --server

examples/07_paraview/Docker/setup/requirements.txt

@@ -0,0 +1,3 @@
+trame
+trame-vtk
+trame-vuetify