Fix bug - Python: Error installing os-provided python (#112)

* python: fix bug

* bump versions

.github/workflows/test-all.yaml

@@ -43,7 +43,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: "Install latest devcontainer CLI"
-        run: npm install -g @devcontainers/cli
+        run: npm install -g @devcontainers/cli@0.12.1
 
       - name: " Testing '${{ matrix.features }}' against '${{ matrix.baseImage }}'"
         run: devcontainer features test -f ${{ matrix.features }} -i ${{ matrix.baseImage }} -c `pwd`

.github/workflows/test-manual.yaml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: "Install latest devcontainer CLI"
-        run: npm install -g @devcontainers/cli
+        run: npm install -g @devcontainers/cli@0.12.1
 
       - name: "Testing '${{ github.event.inputs.features }}' against '${{ github.event.inputs.baseImage }}'"
         run: devcontainer features test --features ${{ github.event.inputs.features }} --base-image ${{ github.event.inputs.baseImage }} --collection-folder `pwd` --log-level ${{ github.event.inputs.logLevel }}

.github/workflows/test-pr.yaml

@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: "Install latest devcontainer CLI"
-        run: npm install -g @devcontainers/cli
+        run: npm install -g @devcontainers/cli@0.12.1
 
       - name: "Testing '${{ matrix.features }}' against '${{ matrix.baseImage }}'"
         run: devcontainer features test -f ${{ matrix.features }} -i ${{ matrix.baseImage }} -c `pwd`

.github/workflows/test-scenarios.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: "Install latest devcontainer CLI"
-        run: npm install -g @devcontainers/cli
+        run: npm install -g @devcontainers/cli@0.12.1
 
       - name: "Running predefined test scenarios"
         run: devcontainer features test --scenarios `pwd`/test-scenarios -c `pwd`

src/anaconda/devcontainer-feature.json

 {
     "id": "anaconda",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "name": "Anaconda",
     "options": {
         "version": {

src/anaconda/install.sh

@@ -83,7 +83,7 @@ if ! conda --version &> /dev/null ; then
     chown -R "${USERNAME}:conda" "${CONDA_DIR}"
     chmod -R g+r+w "${CONDA_DIR}"
     
-    find "${CONDA_DIR}" -type d | xargs -n 1 chmod g+s
+    find "${CONDA_DIR}" -type d -print0 | xargs -n 1 -0 chmod g+s
     echo "Installing Anaconda..."
 
     CONDA_VERSION=$VERSION

src/dotnet/devcontainer-feature.json

 {
     "id": "dotnet",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "name": "Dotnet CLI",
     "description": "Installs the .NET CLI. Provides option of installing sdk or runtime, and option of versions to install. Uses latest version of .NET sdk as defaults to install.",
     "options": {

src/dotnet/install.sh

@@ -230,7 +230,7 @@ install_using_apt_from_microsoft_repo() {
 install_using_default_apt_repo() {
     DOTNET_PACKAGE="dotnet6"
 
-    apt_get_update_if_needed
+    apt_get_update
 
     if [[ "${DOTNET_VERSION}" = "latest" ]] || [[ "${DOTNET_VERSION}" = "lts" ]] || [[ ${DOTNET_VERSION} = "6"* ]]; then
         if ! (apt-get install -yq ${DOTNET_PACKAGE}); then
@@ -460,7 +460,7 @@ if [ "${CHANGE_OWNERSHIP}" = "true" ]; then
 
     chown -R "${USERNAME}:dotnet" "${TARGET_DOTNET_ROOT}"
     chmod -R g+r+w "${TARGET_DOTNET_ROOT}"
-    find "${TARGET_DOTNET_ROOT}" -type d | xargs -n 1 chmod g+s
+    find "${TARGET_DOTNET_ROOT}" -type d -print0 | xargs -n 1 -0 chmod g+s
 fi
 
 echo "Done!"

src/go/devcontainer-feature.json

 {
     "id": "go",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "name": "Go",
     "description": "Installs Go and common Go utilities. Auto-detects latest version and installs needed dependencies.",
     "options": {

src/go/install.sh

@@ -242,8 +242,8 @@ EOF
 
 chown -R "${USERNAME}:golang" "${TARGET_GOROOT}" "${TARGET_GOPATH}"
 chmod -R g+r+w "${TARGET_GOROOT}" "${TARGET_GOPATH}"
-find "${TARGET_GOROOT}" -type d | xargs -n 1 chmod g+s
-find "${TARGET_GOPATH}" -type d | xargs -n 1 chmod g+s
+find "${TARGET_GOROOT}" -type d -print0 | xargs -n 1 -0 chmod g+s
+find "${TARGET_GOPATH}" -type d -print0 | xargs -n 1 -0 chmod g+s
 
 echo "Done!"
 

src/hugo/devcontainer-feature.json

 {
   "id": "hugo",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "name": "Hugo",
   "options": {
     "version": {

src/hugo/install.sh

@@ -111,7 +111,7 @@ if ! hugo version &> /dev/null ; then
 
     chown -R "${USERNAME}:hugo" "${HUGO_DIR}"
     chmod -R g+r+w "${HUGO_DIR}"
-    find "${HUGO_DIR}" -type d | xargs -n 1 chmod g+s
+    find "${HUGO_DIR}" -type d -print0 | xargs -n 1 -0 chmod g+s
 fi
 
 echo "Done!"

src/java/devcontainer-feature.json

 {
   "id": "java",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "name": "Java (via SDKMAN!)",
   "description": "Installs Java, SDKMAN! (if not installed), and needed dependencies.",
   "options": {

src/java/install.sh

@@ -143,7 +143,7 @@ if [ ! -d "${SDKMAN_DIR}" ]; then
     # Install SDKMAN
     curl -sSL "https://get.sdkman.io?rcupdate=false" | bash
     chown -R "${USERNAME}:sdkman" ${SDKMAN_DIR}
-    find ${SDKMAN_DIR} -type d | xargs -d '\n' chmod g+s
+    find ${SDKMAN_DIR} -type d -print0 | xargs -d '\n' -0 chmod g+s
     # Add sourcing of sdkman into bashrc/zshrc files (unless disabled)
     updaterc "export SDKMAN_DIR=${SDKMAN_DIR}\n. \${SDKMAN_DIR}/bin/sdkman-init.sh"
 fi

src/oryx/devcontainer-feature.json

 {
     "id": "oryx",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "name": "Oryx",
     "description": "Installs the oryx CLI",
     "containerEnv": {

src/oryx/install.sh

@@ -142,8 +142,8 @@ updaterc "export ORYX_SDK_STORAGE_BASE_URL=https://oryx-cdn.microsoft.io && expo
 
 chown -R "${USERNAME}:oryx" "${ORYX_INSTALL_DIR}" "${BUILD_SCRIPT_GENERATOR}" "${ORYX}"
 chmod -R g+r+w "${ORYX_INSTALL_DIR}" "${BUILD_SCRIPT_GENERATOR}" "${ORYX}"
-find "${ORYX_INSTALL_DIR}" -type d | xargs -n 1 chmod g+s
-find "${BUILD_SCRIPT_GENERATOR}" -type d | xargs -n 1 chmod g+s
-find "${ORYX}" -type d | xargs -n 1 chmod g+s
+find "${ORYX_INSTALL_DIR}" -type d -print0 | xargs -n 1 -0 chmod g+s
+find "${BUILD_SCRIPT_GENERATOR}" -type d -print0 | xargs -n 1 -0 chmod g+s
+find "${ORYX}" -type d -print0 | xargs -n 1 -0 chmod g+s
 
 echo "Done!"

src/php/devcontainer-feature.json

 {
     "id": "php",
-    "version": "1.0.2",
+    "version": "1.0.3",
     "name": "PHP",
     "options": {
         "version": {

src/php/install.sh

@@ -220,6 +220,6 @@ fi
 
 chown -R "${USERNAME}:php" "${PHP_DIR}"
 chmod -R g+r+w "${PHP_DIR}"
-find "${PHP_DIR}" -type d | xargs -n 1 chmod g+s
+find "${PHP_DIR}" -type d -print0 | xargs -n 1 -0 chmod g+s
 
 echo "Done!"

src/python/devcontainer-feature.json

 {
   "id": "python",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "name": "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.",
   "options": {

src/python/install.sh

@@ -10,7 +10,7 @@
 PYTHON_VERSION=${VERSION:-"latest"} # 'system' checks the base image first, else installs 'latest'
 INSTALL_PYTHON_TOOLS=${INSTALLTOOLS:-"true"}
 OPTIMIZE_BUILD_FROM_SOURCE=${OPTIMIZE:-"false"}
-PYTHON_INSTALL_PATH=${INSTALL_PATH:-"/usr/local/python"}
+PYTHON_INSTALL_PATH=${INSTALLPATH:-"/usr/local/python"}
 OVERRIDE_DEFAULT_VERSION=${OVERRIDEDEFAULTVERSION:-"true"}
 
 export PIPX_HOME=${PIPX_HOME:-"/usr/local/py-utils"}
@@ -335,7 +335,12 @@ install_python() {
     # If the os-provided versions are "good enough", detect that and bail out.
     if [ ${PYTHON_VERSION} = "os-provided" ] || [ ${PYTHON_VERSION} = "system" ]; then
         check_packages python3 python3-doc python3-pip python3-venv python3-dev python3-tk
-        PYTHON_INSTALL_PATH="/usr"
+        PYTHON_ROOT="/usr/bin"
+
+        ln -s "${PYTHON_ROOT}/python3" "${PYTHON_ROOT}/python"
+        ln -s "${PYTHON_ROOT}/pydoc3" "${PYTHON_ROOT}/pydoc"
+        ln -s "${PYTHON_ROOT}/python3-config" "${PYTHON_ROOT}/python-config"
+
         should_install_from_source=false
     elif [ "$(dpkg --print-architecture)" = "amd64" ] && [ "${USE_ORYX_IF_AVAILABLE}" = "true" ] && type oryx > /dev/null 2>&1; then
         install_using_oryx $version || should_install_from_source=true
@@ -366,9 +371,7 @@ if [ "${PYTHON_VERSION}" != "none" ]; then
     CURRENT_PATH="${PYTHON_INSTALL_PATH}/current"
     
     install_python ${PYTHON_VERSION}
-    
-    updaterc "if [[ \"\${PATH}\" != *\"${CURRENT_PATH}/bin\"* ]]; then export PATH=${CURRENT_PATH}/bin:\${PATH}; fi"
-    
+
     # Additional python versions to be installed but not be set as default.
     if [ ! -z "${ADDITIONAL_VERSIONS}" ]; then
         OLDIFS=$IFS
@@ -381,11 +384,14 @@ if [ "${PYTHON_VERSION}" != "none" ]; then
         IFS=$OLDIFS
     fi
 
-    chown -R "${USERNAME}:python" "${PYTHON_INSTALL_PATH}"
-    chmod -R g+r+w "${PYTHON_INSTALL_PATH}"
-    find "${PYTHON_INSTALL_PATH}" -type d | xargs -n 1 chmod g+s
+    if [ ${PYTHON_VERSION} != "os-provided" ] && [ ${PYTHON_VERSION} != "system" ]; then
+        updaterc "if [[ \"\${PATH}\" != *\"${CURRENT_PATH}/bin\"* ]]; then export PATH=${CURRENT_PATH}/bin:\${PATH}; fi"
+        chown -R "${USERNAME}:python" "${PYTHON_INSTALL_PATH}"
+        chmod -R g+r+w "${PYTHON_INSTALL_PATH}"
+        find "${PYTHON_INSTALL_PATH}" -type d -print0 | xargs -0 -n 1 chmod g+s
 
-    PATH="${INSTALL_PATH}/bin:${PATH}"
+        PATH="${INSTALL_PATH}/bin:${PATH}"
+    fi
 fi
 
 # Install Python tools if needed
@@ -403,7 +409,7 @@ if [[ "${INSTALL_PYTHON_TOOLS}" = "true" ]] && [[ $(python --version) != "" ]];
     mkdir -p ${PIPX_BIN_DIR}
     chown -R "${USERNAME}:pipx" ${PIPX_HOME}
     chmod -R g+r+w "${PIPX_HOME}" 
-    find "${PIPX_HOME}" -type d | xargs -n 1 chmod g+s
+    find "${PIPX_HOME}" -type d -print0 | xargs -0 -n 1 chmod g+s
 
     # Update pip if not using os provided python
     if [[ $(python --version) != "" ]] || [[ ${PYTHON_VERSION} != "os-provided" ]] && [[ ${PYTHON_VERSION} != "system" ]] && [[ ${PYTHON_VERSION} != "none" ]]; then

test-scenarios/install_os_provided_python.sh

+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "python3 is installed" python3 --version
+check "python is installed" python --version
+check "pip is installed" pip --version
+check "pip is installed" pip3 --version
+
+check "node is installed" node --version
+
+# Report result
+reportResults

test-scenarios/scenarios.json

 {
+    "install_os_provided_python": {
+        "image": "mcr.microsoft.com/devcontainers/base:0-bullseye",
+        "features": {
+            "node": "latest",
+            "python": "os-provided"
+        }
+    },
     "install_gradle_and_maven": {
         "image": "ubuntu:focal",
         "features": {
@@ -28,7 +35,7 @@
         }
     },
     "install_jupyterlab": {
-        "image": "mcr.microsoft.com/vscode/devcontainers/base:focal",
+        "image": "mcr.microsoft.com/devcontainers/base:focal",
         "remoteUser": "vscode",
         "features": {
             "common-utils": {