[python] Change the sudo_if function to avoid issues with Bash

src/python/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
   "id": "python",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "name": "Python",
   "documentationURL": "https://github.com/devcontainers/features/tree/main/src/python",
   "description": "Installs the provided version of Python, as well as PIPX, and other common Python utilities.  JupyterLab is conditionally installed with the python feature. Note: May require source code compilation.",

src/python/install.sh

@@ -304,25 +304,31 @@ sudo_if() {
     if [ "$(id -u)" -eq 0 ] && [ "$USERNAME" != "root" ]; then
         su - "$USERNAME" -c "$COMMAND"
     else
-        "$COMMAND"
+        $COMMAND
     fi
 }
 
 install_user_package() {
-    PACKAGE="$1"
-    sudo_if "${PYTHON_SRC}" -m pip install --user --upgrade --no-cache-dir "$PACKAGE"
+    INSTALL_UNDER_ROOT="$1"
+    PACKAGE="$2"
+
+    if [ "$INSTALL_UNDER_ROOT" = true ]; then
+        sudo_if "${PYTHON_SRC}" -m pip install --upgrade --no-cache-dir "$PACKAGE"
+    else
+        sudo_if "${PYTHON_SRC}" -m pip install --user --upgrade --no-cache-dir "$PACKAGE"
+    fi
 }
 
 add_user_jupyter_config() {
-    CONFIG_DIR="/home/$USERNAME/.jupyter"
-    CONFIG_FILE="$CONFIG_DIR/jupyter_server_config.py"
+    CONFIG_DIR="$1"
+    CONFIG_FILE="$2"
 
     # Make sure the config file exists or create it with proper permissions
     test -d "$CONFIG_DIR" || sudo_if mkdir "$CONFIG_DIR"
     test -f "$CONFIG_FILE" || sudo_if touch "$CONFIG_FILE"
 
     # Don't write the same config more than once
-    grep -q "$1" "$CONFIG_FILE" || echo "$1" >> "$CONFIG_FILE"
+    grep -q "$3" "$CONFIG_FILE" || echo "$3" >> "$CONFIG_FILE"
 }
 
 install_python() {
@@ -461,13 +467,26 @@ if [ "${INSTALL_JUPYTERLAB}" = "true" ]; then
         exit 1
     fi
 
-    install_user_package jupyterlab
-    install_user_package jupyterlab-git
+    INSTALL_UNDER_ROOT=true
+    if [ "$(id -u)" -eq 0 ] && [ "$USERNAME" != "root" ]; then
+        INSTALL_UNDER_ROOT=false
+    fi
+
+    install_user_package $INSTALL_UNDER_ROOT jupyterlab
+    install_user_package $INSTALL_UNDER_ROOT jupyterlab-git
 
     # Configure JupyterLab if needed
     if [ -n "${CONFIGURE_JUPYTERLAB_ALLOW_ORIGIN}" ]; then
-        add_user_jupyter_config "c.ServerApp.allow_origin = '${CONFIGURE_JUPYTERLAB_ALLOW_ORIGIN}'"
-        add_user_jupyter_config "c.NotebookApp.allow_origin = '${CONFIGURE_JUPYTERLAB_ALLOW_ORIGIN}'"
+        # Resolve config directory
+        CONFIG_DIR="/root/.jupyter"
+        if [ "$INSTALL_UNDER_ROOT" = false ]; then
+            CONFIG_DIR="/home/$USERNAME/.jupyter"
+        fi
+
+        CONFIG_FILE="$CONFIG_DIR/jupyter_server_config.py"
+
+        add_user_jupyter_config $CONFIG_DIR $CONFIG_FILE "c.ServerApp.allow_origin = '${CONFIGURE_JUPYTERLAB_ALLOW_ORIGIN}'"
+        add_user_jupyter_config $CONFIG_DIR $CONFIG_FILE "c.NotebookApp.allow_origin = '${CONFIGURE_JUPYTERLAB_ALLOW_ORIGIN}'"
     fi
 fi
 

test/python/install_additional_jupyterlab.sh

@@ -17,7 +17,7 @@ packages="$(python3 -m pip list)"
 check "location" grep jupyter <<< "$packages"
 
 # Check for git extension
-check "jupyterlab-git" grep jupyterlab-git <<< "$packages"
+check "jupyterlab_git" grep jupyterlab_git <<< "$packages"
 
 # Check for correct JupyterLab configuration
 check "config" grep ".*.allow_origin = '*'" /home/vscode/.jupyter/jupyter_server_config.py

test/python/install_jupyterlab.sh

@@ -17,7 +17,7 @@ packages="$(python3 -m pip list)"
 check "location" grep jupyter <<< "$packages"
 
 # Check for git extension
-check "jupyterlab-git" grep jupyterlab-git <<< "$packages"
+check "jupyterlab_git" grep jupyterlab_git <<< "$packages"
 
 # Check for correct JupyterLab configuration
 check "config" grep ".*.allow_origin = '*'" /home/vscode/.jupyter/jupyter_server_config.py

test/python/install_jupyterlab_debian.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Check for an installation of JupyterLab
+check "version" jupyter lab --version
+
+# Check location of JupyterLab installation
+packages="$(python3 -m pip list)"
+check "location" grep jupyter <<< "$packages"
+
+# Check for git extension
+check "jupyterlab_git" grep jupyterlab_git <<< "$packages"
+
+# Check for correct JupyterLab configuration
+check "config" grep ".*.allow_origin = '*'" /root/.jupyter/jupyter_server_config.py
+
+# Report result
+reportResults

test/python/install_jupyterlab_ubuntu.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Check for an installation of JupyterLab
+check "version" jupyter lab --version
+
+# Check location of JupyterLab installation
+packages="$(python3 -m pip list)"
+check "location" grep jupyter <<< "$packages"
+
+# Check for git extension
+check "jupyterlab_git" grep jupyterlab_git <<< "$packages"
+
+# Check for correct JupyterLab configuration
+check "config" grep ".*.allow_origin = '*'" /root/.jupyter/jupyter_server_config.py
+
+# Report result
+reportResults

test/python/scenarios.json

@@ -53,5 +53,25 @@
         "features": {
             "python": "3.10"
         }
+    },
+    "install_jupyterlab_debian": {
+        "image": "debian:bullseye-slim",
+        "features": {
+            "python": {
+                "version": "3.11",
+                "installJupyterlab": true,
+                "configureJupyterlabAllowOrigin": "*"
+            }
+        }
+    },
+    "install_jupyterlab_ubuntu": {
+        "image": "ubuntu:focal",
+        "features": {
+            "python": {
+                "version": "3.11",
+                "installJupyterlab": true,
+                "configureJupyterlabAllowOrigin": "*"
+            }
+        }
     }
-}
+}