fix: compatibility with new jupyter image

ci/build-docker-images.sh

@@ -35,6 +35,10 @@ for dir in ${!images[@]}; do
 
     cd $here/../$dir
     docker build --pull --no-cache -t $image_url:$TMP_TAG .
+    if [ "$?" -ne 0 ]; then
+        echo "Build of $image_url:$TAG_NAME failed"
+        exit -1
+    fi
 
     if [ "$TMP_TAG" != "dev" ]; then
         #docker tag $image_url:$TMP_TAG ceres:5000/$image_url:$TMP_TAG

jupyter/Dockerfile

@@ -1,5 +1,5 @@
 #FROM cschranz/gpu-jupyter:latest
-FROM cschranz/gpu-jupyter:v1.4_cuda-11.2_ubuntu-20.04
+FROM cschranz/gpu-jupyter:v1.4_cuda-11.6_ubuntu-20.04
 
 
 # DeepDetect notebook dependencies
@@ -12,4 +12,4 @@ RUN pip install "git+https://github.com/jolibrain/deepdetect.git#egg=dd_client&s
 RUN sed -i '/"password"/d' /etc/jupyter/jupyter_notebook_config.json
 
 USER $NB_UID
-ADD files/jupyter_notebook_config.py /home/jovyan/.jupyter/
+ADD files/jupyter_server_config.py /etc/jupyter/

jupyter/files/jupyter_server_config.py

@@ -0,0 +1,54 @@
+import os
+import stat
+import subprocess
+
+from jupyter_core.paths import jupyter_data_dir
+
+os.umask(0o002)
+
+c = get_config()  # noqa: F821
+c.ServerApp.ip = "0.0.0.0"
+c.ServerApp.port = 8888
+c.ServerApp.base_url = '/code'
+c.ServerApp.open_browser = False
+c.ServerApp.allow_origin = '*'
+c.ServerApp.token = ''
+
+# https://github.com/jupyter/notebook/issues/3130
+c.FileContentsManager.delete_to_trash = False
+
+# Generate a self-signed certificate
+OPENSSL_CONFIG = """\
+[req]
+distinguished_name = req_distinguished_name
+[req_distinguished_name]
+"""
+if "GEN_CERT" in os.environ:
+    dir_name = jupyter_data_dir()
+    pem_file = os.path.join(dir_name, "notebook.pem")
+    os.makedirs(dir_name, exist_ok=True)
+
+    # Generate an openssl.cnf file to set the distinguished name
+    cnf_file = os.path.join(os.getenv("CONDA_DIR", "/usr/lib"), "ssl", "openssl.cnf")
+    if not os.path.isfile(cnf_file):
+        with open(cnf_file, "w") as fh:
+            fh.write(OPENSSL_CONFIG)
+
+    # Generate a certificate if one doesn't exist on disk
+    subprocess.check_call(
+        [
+            "openssl",
+            "req",
+            "-new",
+            "-newkey=rsa:2048",
+            "-days=365",
+            "-nodes",
+            "-x509",
+            "-subj=/C=XX/ST=XX/L=XX/O=generated/CN=generated",
+            f"-keyout={pem_file}",
+            f"-out={pem_file}",
+        ]
+    )
+    # Restrict access to the file
+    os.chmod(pem_file, stat.S_IRUSR | stat.S_IWUSR)
+    c.NotebookApp.certfile = pem_file