Fix python feature issue #258, improve tests, fix oryx bug

.devcontainer.json

@@ -11,5 +11,8 @@
     "features": {
         "ghcr.io/devcontainers/features/docker-in-docker:1": {}
     },
-    "postCreateCommand": "npm install -g @devcontainers/cli"
+    "postCreateCommand": "npm install -g @devcontainers/cli",
+    "hostRequirements": {
+        "cpus": 4
+    }
 }

.github/workflows/test-all.yaml

@@ -47,7 +47,6 @@ jobs:
             "ubuntu:bionic",
             "debian:11",
             "debian:10",
-            "debian:9",
             "mcr.microsoft.com/devcontainers/base:ubuntu",
             "mcr.microsoft.com/devcontainers/base:debian",
           ]

.github/workflows/test-pr.yaml

@@ -54,7 +54,6 @@ jobs:
             "ubuntu:bionic",
             "debian:11",
             "debian:10",
-            "debian:9",
             "mcr.microsoft.com/devcontainers/base:ubuntu",
             "mcr.microsoft.com/devcontainers/base:debian",
           ]

src/python/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
   "id": "python",
-  "version": "1.0.10",
+  "version": "1.0.11",
   "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.",
@@ -60,7 +60,7 @@
         "ms-python.vscode-pylance"
       ],
       "settings": {
-        "python.defaultInterpreterPath": "/usr/local/bin/python",
+        "python.defaultInterpreterPath": "/usr/local/python/current/bin/python",
         "python.formatting.autopep8Path": "/usr/local/py-utils/bin/autopep8",
         "python.formatting.blackPath": "/usr/local/py-utils/bin/black",
         "python.formatting.yapfPath": "/usr/local/py-utils/bin/yapf",
@@ -74,6 +74,7 @@
     }
   },
   "installsAfter": [
-      "ghcr.io/devcontainers/features/common-utils"
+      "ghcr.io/devcontainers/features/common-utils",
+      "ghcr.io/devcontainers/features/oryx"
   ]
 }

src/python/install.sh

@@ -299,6 +299,9 @@ install_using_oryx() {
         echo "(!) Python version ${VERSION} already exists."
         exit 1
     fi
+
+    # The python install root path may not exist, so create it
+    mkdir -p "${PYTHON_INSTALL_PATH}"
     oryx_install "python" "${VERSION}" "${INSTALL_PATH}" "lib" || return 1
 
     ln -s "${INSTALL_PATH}/bin/idle3" "${INSTALL_PATH}/bin/idle"
@@ -339,11 +342,15 @@ install_python() {
     # If the os-provided versions are "good enough", detect that and bail out.
     if [ ${PYTHON_VERSION} = "os-provided" ] || [ ${PYTHON_VERSION} = "system" ]; then
         check_packages python3 python3-doc python3-pip python3-venv python3-dev python3-tk
-        PYTHON_ROOT="/usr/bin"
+        INSTALL_PATH="/usr"
+
+        ln -s "${INSTALL_PATH}/bin/python3" "${INSTALL_PATH}/bin/python"
+        ln -s "${INSTALL_PATH}/bin/pydoc3" "${INSTALL_PATH}/bin/pydoc"
+        ln -s "${INSTALL_PATH}/bin/python3-config" "${INSTALL_PATH}/bin/python-config"
 
-        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"
+        # Add the current symlink but point it to "/usr" since python is at /usr/bin/python
+        mkdir -p "${PYTHON_INSTALL_PATH}"
+        add_symlink
 
         should_install_from_source=false
     elif [ "$(dpkg --print-architecture)" = "amd64" ] && [ "${USE_ORYX_IF_AVAILABLE}" = "true" ] && type oryx > /dev/null 2>&1; then

test/python/install_additional_python.sh

@@ -5,11 +5,34 @@ set -e
 # Optional: Import test library
 source dev-container-features-test-lib
 
-check "python version 3.11 installed as default" python --version | grep 3.11
-check "python3 version 3.11 installed as default" python3 --version | grep 3.11
-check "python version 3.10.5 installed"  ls -l /usr/local/python | grep 3.10.5
-check "python version 3.8.13 installed"  ls -l /usr/local/python | grep 3.8.13
-check "python version 3.9.13 installed"  ls -l /usr/local/python | grep 3.9.13
+check "python version 3.11 installed as default" bash -c "python --version | grep 3.11"
+check "python3 version 3.11 installed as default" bash -c "python3 --version | grep 3.11"
+check "python version 3.10.5 installed"  bash -c "ls -l /usr/local/python | grep 3.10.5"
+check "python version 3.8 installed"  bash -c "ls -l /usr/local/python | grep 3.8"
+check "python version 3.9.13 installed"  bash -c  "ls -l /usr/local/python | grep 3.9.13"
+
+# Check that tools can execute - make sure something didn't get messed up in this scenario
+check "autopep8" autopep8 --version
+check "black" black --version
+check "yapf" yapf --version
+check "bandit" bandit --version
+check "flake8" flake8 --version
+check "mypy" mypy --version
+check "pycodestyle" pycodestyle --version
+check "pydocstyle" pydocstyle --version
+check "pylint" pylint --version
+
+# Check paths in settings
+check "current symlink is correct" bash -c "which python | grep /usr/local/python/current/bin/python"
+check "which autopep8" bash -c "which autopep8 | grep /usr/local/py-utils/bin/autopep8"
+check "which black" bash -c "which black | grep /usr/local/py-utils/bin/black"
+check "which yapf" bash -c "which yapf | grep /usr/local/py-utils/bin/yapf"
+check "which bandit" bash -c "which bandit | grep /usr/local/py-utils/bin/bandit"
+check "which flake8" bash -c "which flake8 | grep /usr/local/py-utils/bin/flake8"
+check "which mypy" bash -c "which mypy | grep /usr/local/py-utils/bin/mypy"
+check "which pycodestyle" bash -c "which pycodestyle | grep /usr/local/py-utils/bin/pycodestyle"
+check "which pydocstyle" bash -c "which pydocstyle | grep /usr/local/py-utils/bin/pydocstyle"
+check "which pylint" bash -c "which pylint | grep /usr/local/py-utils/bin/pylint"
 
 # Report result
 reportResults

test/python/install_os_provided_python.sh

@@ -10,7 +10,28 @@ check "python is installed" python --version
 check "pip is installed" pip --version
 check "pip is installed" pip3 --version
 
-check "node is installed" node --version
+# Check that tools can execute
+check "autopep8" autopep8 --version
+check "black" black --version
+check "yapf" yapf --version
+check "bandit" bandit --version
+check "flake8" flake8 --version
+check "mypy" mypy --version
+check "pycodestyle" pycodestyle --version
+check "pydocstyle" pydocstyle --version
+check "pylint" pylint --version
+
+# Check paths in settings
+check "current symlink is correct" bash -c "which python | grep /usr/local/python/current/bin/python"
+check "which autopep8" bash -c "which autopep8 | grep /usr/local/py-utils/bin/autopep8"
+check "which black" bash -c "which black | grep /usr/local/py-utils/bin/black"
+check "which yapf" bash -c "which yapf | grep /usr/local/py-utils/bin/yapf"
+check "which bandit" bash -c "which bandit | grep /usr/local/py-utils/bin/bandit"
+check "which flake8" bash -c "which flake8 | grep /usr/local/py-utils/bin/flake8"
+check "which mypy" bash -c "which mypy | grep /usr/local/py-utils/bin/mypy"
+check "which pycodestyle" bash -c "which pycodestyle | grep /usr/local/py-utils/bin/pycodestyle"
+check "which pydocstyle" bash -c "which pydocstyle | grep /usr/local/py-utils/bin/pydocstyle"
+check "which pylint" bash -c "which pylint | grep /usr/local/py-utils/bin/pylint"
 
 # Report result
 reportResults

test/python/install_via_oryx.sh

@@ -0,0 +1,37 @@
+#!/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 that tools can execute
+check "autopep8" autopep8 --version
+check "black" black --version
+check "yapf" yapf --version
+check "bandit" bandit --version
+check "flake8" flake8 --version
+check "mypy" mypy --version
+check "pycodestyle" pycodestyle --version
+check "pydocstyle" pydocstyle --version
+check "pylint" pylint --version
+
+# Check paths in settings
+check "current symlink is correct" bash -c "which python | grep /usr/local/python/current/bin/python"
+check "which autopep8" bash -c "which autopep8 | grep /usr/local/py-utils/bin/autopep8"
+check "which black" bash -c "which black | grep /usr/local/py-utils/bin/black"
+check "which yapf" bash -c "which yapf | grep /usr/local/py-utils/bin/yapf"
+check "which bandit" bash -c "which bandit | grep /usr/local/py-utils/bin/bandit"
+check "which flake8" bash -c "which flake8 | grep /usr/local/py-utils/bin/flake8"
+check "which mypy" bash -c "which mypy | grep /usr/local/py-utils/bin/mypy"
+check "which pycodestyle" bash -c "which pycodestyle | grep /usr/local/py-utils/bin/pycodestyle"
+check "which pydocstyle" bash -c "which pydocstyle | grep /usr/local/py-utils/bin/pydocstyle"
+check "which pylint" bash -c "which pylint | grep /usr/local/py-utils/bin/pylint"
+
+# Report result
+reportResults

test/python/scenarios.json

@@ -33,8 +33,13 @@
     "install_os_provided_python": {
         "image": "mcr.microsoft.com/devcontainers/base:0-bullseye",
         "features": {
-            "node": "latest",
             "python": "os-provided"
         }
+    },
+    "install_via_oryx": {
+        "image": "mcr.microsoft.com/oryx/build:full-debian-bullseye",
+        "features": {
+            "python": "3.10"
+        }
     }
 }

test/python/test.sh

@@ -7,6 +7,31 @@ source dev-container-features-test-lib
 
 # Definition specific tests
 check "version" python  --version
+check "pip is installed" pip --version
+check "pip is installed" pip3 --version
+
+# Check that tools can execute
+check "autopep8" autopep8 --version
+check "black" black --version
+check "yapf" yapf --version
+check "bandit" bandit --version
+check "flake8" flake8 --version
+check "mypy" mypy --version
+check "pycodestyle" pycodestyle --version
+check "pydocstyle" pydocstyle --version
+check "pylint" pylint --version
+
+# Check paths in settings
+check "current symlink is correct" bash -c "which python | grep /usr/local/python/current/bin/python"
+check "which autopep8" bash -c "which autopep8 | grep /usr/local/py-utils/bin/autopep8"
+check "which black" bash -c "which black | grep /usr/local/py-utils/bin/black"
+check "which yapf" bash -c "which yapf | grep /usr/local/py-utils/bin/yapf"
+check "which bandit" bash -c "which bandit | grep /usr/local/py-utils/bin/bandit"
+check "which flake8" bash -c "which flake8 | grep /usr/local/py-utils/bin/flake8"
+check "which mypy" bash -c "which mypy | grep /usr/local/py-utils/bin/mypy"
+check "which pycodestyle" bash -c "which pycodestyle | grep /usr/local/py-utils/bin/pycodestyle"
+check "which pydocstyle" bash -c "which pydocstyle | grep /usr/local/py-utils/bin/pydocstyle"
+check "which pylint" bash -c "which pylint | grep /usr/local/py-utils/bin/pylint"
 
 # Report result
 reportResults