Add a devcontainer configuration with Docker

README.md

@@ -126,7 +126,11 @@ Answer the prompts with your own desired [options](http://cookiecutter-django.re
     Choose from 1, 2 [1]: 1
     timezone [UTC]: America/Los_Angeles
     windows [n]: n
-    use_pycharm [n]: y
+    Select an editor to use. The choices are:
+    1 - None
+    2 - PyCharm
+    3 - VS Code
+    Choose from 1, 2, 3 [1]: 1
     use_docker [n]: n
     Select postgresql_version:
     1 - 14

cookiecutter.json

@@ -16,7 +16,7 @@
   "username_type": ["username", "email"],
   "timezone": "UTC",
   "windows": "n",
-  "use_pycharm": "n",
+  "editor": ["None", "PyCharm", "VS Code"],
   "use_docker": "n",
   "postgresql_version": ["14", "13", "12", "11", "10"],
   "cloud_provider": ["AWS", "GCP", "Azure", "None"],

docs/project-generation-options.rst

@@ -53,11 +53,15 @@ timezone:
 windows:
     Indicates whether the project should be configured for development on Windows.
 
-use_pycharm:
-    Indicates whether the project should be configured for development with PyCharm_.
+editor:
+    Select an editor to use. The choices are:
+
+    1. None
+    2. PyCharm_
+    3. `VS Code`_
 
 use_docker:
-    Indicates whether the project should be configured to use Docker_ and `Docker Compose`_.
+    Indicates whether the project should be configured to use Docker_, `Docker Compose`_ and `devcontainer`_.
 
 postgresql_version:
     Select a PostgreSQL_ version to use. The choices are:
@@ -148,9 +152,11 @@ debug:
 .. _Apache Software License 2.0: http://www.apache.org/licenses/LICENSE-2.0
 
 .. _PyCharm: https://www.jetbrains.com/pycharm/
+.. _VS Code: https://github.com/microsoft/vscode
 
 .. _Docker: https://github.com/docker/docker
 .. _Docker Compose: https://docs.docker.com/compose/
+.. _devcontainer: https://containers.dev/
 
 .. _PostgreSQL: https://www.postgresql.org/docs/
 

hooks/post_gen_project.py

@@ -73,13 +73,24 @@ def remove_pycharm_files():
         shutil.rmtree(docs_dir_path)
 
 
+def create_devcontainer_bash_history_file():
+    history_dir_path = ".history"
+    if not os.path.exists(history_dir_path):
+        os.mkdir(history_dir_path)
+
+    history_file_path = ".history/bash_history"
+    with open(history_file_path, "a"):
+        pass
+
+
 def remove_docker_files():
+    shutil.rmtree(".devcontainer")
     shutil.rmtree("compose")
 
     file_names = ["local.yml", "production.yml", ".dockerignore"]
     for file_name in file_names:
         os.remove(file_name)
-    if "{{ cookiecutter.use_pycharm }}".lower() == "y":
+    if "{{ cookiecutter.editor }}".lower() == "PyCharm":
         file_names = ["docker_compose_up_django.xml", "docker_compose_up_docs.xml"]
         for file_name in file_names:
             os.remove(os.path.join(".idea", "runConfigurations", file_name))
@@ -427,11 +438,12 @@ def main():
     if "{{ cookiecutter.username_type }}" == "username":
         remove_custom_user_manager_files()
 
-    if "{{ cookiecutter.use_pycharm }}".lower() == "n":
+    if "{{ cookiecutter.editor }}".lower() != "PyCharm":
         remove_pycharm_files()
 
     if "{{ cookiecutter.use_docker }}".lower() == "y":
         remove_utility_files()
+        create_devcontainer_bash_history_file()
     else:
         remove_docker_files()
 
@@ -445,8 +457,8 @@ def main():
         if "{{ cookiecutter.keep_local_envs_in_vcs }}".lower() == "y":
             print(
                 INFO + ".env(s) are only utilized when Docker Compose and/or "
-                "Heroku support is enabled so keeping them does not "
-                "make sense given your current setup." + TERMINATOR
+                "Heroku support is enabled so keeping them does not make sense "
+                "given your current setup." + TERMINATOR
             )
         remove_envs_and_associated_files()
     else:

tests/test_cookiecutter_generation.py

@@ -52,8 +52,9 @@ def context():
     {"open_source_license": "Not open source"},
     {"windows": "y"},
     {"windows": "n"},
-    {"use_pycharm": "y"},
-    {"use_pycharm": "n"},
+    {"editor": "None"},
+    {"editor": "PyCharm"},
+    {"editor": "VS Code"},
     {"use_docker": "y"},
     {"use_docker": "n"},
     {"postgresql_version": "14"},
@@ -373,14 +374,15 @@ def test_error_if_incompatible(cookies, context, invalid_context):
 
 
 @pytest.mark.parametrize(
-    ["use_pycharm", "pycharm_docs_exist"],
+    ["editor", "pycharm_docs_exist"],
     [
-        ("n", False),
-        ("y", True),
+        ("None", False),
+        ("PyCharm", True),
+        ("VS Code", False),
     ],
 )
-def test_pycharm_docs_removed(cookies, context, use_pycharm, pycharm_docs_exist):
-    context.update({"use_pycharm": use_pycharm})
+def test_pycharm_docs_removed(cookies, context, editor, pycharm_docs_exist):
+    context.update({"editor": editor})
     result = cookies.bake(extra_context=context)
 
     with open(f"{result.project_path}/docs/index.rst") as f:

{{cookiecutter.project_slug}}/.devcontainer/bashrc.override.sh

@@ -0,0 +1,20 @@
+
+#
+# .bashrc.override.sh
+#
+
+# persistent bash history
+HISTFILE=~/.bash_history
+PROMPT_COMMAND="history -a; $PROMPT_COMMAND"
+
+# set some django env vars
+source /entrypoint
+
+# restore default shell options
+set +o errexit
+set +o pipefail
+set +o nounset
+
+# start ssh-agent
+# https://code.visualstudio.com/docs/remote/troubleshooting
+eval "$(ssh-agent -s)"

{{cookiecutter.project_slug}}/.devcontainer/devcontainer.json

@@ -0,0 +1,90 @@
+// For format details, see https://containers.dev/implementors/json_reference/
+{
+    "name": "{{cookiecutter.project_slug}}_dev",
+    "dockerComposeFile": [
+        "../local.yml"
+    ],
+    "init": true,
+    "mounts": [
+        {
+            "source": "./.history/bash_history",
+            "target": "/home/dev-user/.bash_history",
+            "type": "bind"
+        },
+        {
+            "source": "~/.ssh",
+            "target": "/tmp",
+            "type": "bind"
+        },
+        {
+            "source": "~/.ssh",
+            "target": "/home/dev-user/.ssh",
+            "type": "bind"
+        }
+    ],
+    // Tells devcontainer.json supporting services / tools whether they should run
+    // /bin/sh -c "while sleep 1000; do :; done" when starting the container instead of the container’s default command
+    "overrideCommand": true,
+    "service": "django",
+    // "remoteEnv": {"PATH": "/home/dev-user/.local/bin:${containerEnv:PATH}"},
+    "remoteUser": "dev-user",
+    "workspaceFolder": "/app",
+    // Set *default* container specific settings.json values on container create.
+    "customizations": {
+        {% if cookiecutter.editor == "VS Code" %}
+        "vscode": {
+            "settings": {
+                "editor.formatOnSave": true,
+                "isort.args": [
+                    "--profile",
+                    "black"
+                ],
+                "[python]": {
+                    "analysis.autoImportCompletions": true,
+                    "analysis.typeCheckingMode": "basic",
+                    "defaultInterpreterPath": "/usr/local/bin/python",
+                    "editor.codeActionsOnSave": {
+                        "source.organizeImports": true
+                    },
+                    //"editor.defaultFormatter": "ms-python.black-formatter",
+                    // "formatting.autopep8Path": "/usr/local/py-utils/bin/autopep8",
+                    "formatting.blackPath": "/usr/local/bin/black",
+                    "formatting.provider": "black",
+                    // "formatting.yapfPath": "/usr/local/py-utils/bin/yapf",
+                    "languageServer": "Pylance",
+                    // "linting.banditPath": "/usr/local/py-utils/bin/bandit",
+                    "linting.enabled": true,
+                    "linting.flake8Enabled": true,
+                    "linting.flake8Path": "/usr/local/bin/flake8",
+                    "linting.mypyEnabled": true,
+                    "linting.mypyPath": "/usr/local/bin/mypy",
+                    "linting.pycodestylePath": "/usr/local/bin/pycodestyle",
+                    // "linting.pydocstylePath": "/usr/local/py-utils/bin/pydocstyle",
+                    "linting.pylintEnabled": true,
+                    "linting.pylintPath": "/usr/local/bin/pylint"
+                }
+            },
+            // https://code.visualstudio.com/docs/remote/devcontainerjson-reference#_vs-code-specific-properties
+            // Add the IDs of extensions you want installed when the container is created.
+            "extensions": [
+                "davidanson.vscode-markdownlint",
+                "mrmlnc.vscode-duplicate",
+                "visualstudioexptteam.vscodeintellicode",
+                "visualstudioexptteam.intellicode-api-usage-examples",
+                // python
+                "ms-python.python",
+                "ms-python.vscode-pylance",
+                "ms-python.isort",
+                // django
+                "batisteo.vscode-django"
+            ]
+        }
+        {% endif %}
+    },
+    // Uncomment the next line if you want start specific services in your Docker Compose config.
+    // "runServices": [],
+    // Uncomment the next line if you want to keep your containers running after VS Code shuts down.
+    // "shutdownAction": "none",
+    // Uncomment the next line to run commands after the container is created.
+    "postCreateCommand": "cat .devcontainer/bashrc.override.sh >> ~/.bashrc"
+}

{{cookiecutter.project_slug}}/.gitignore

@@ -165,7 +165,7 @@ typings/
 .history/
 
 
-{% if cookiecutter.use_pycharm == 'y' -%}
+{% if cookiecutter.editor == 'PyCharm' -%}
 # Provided default Pycharm Run/Debug Configurations should be tracked by git
 # In case of local modifications made by Pycharm, use update-index command
 # for each changed file, like this:

{{cookiecutter.project_slug}}/.prettierignore

@@ -0,0 +1 @@
+*.html

{{cookiecutter.project_slug}}/compose/local/django/Dockerfile

@@ -33,6 +33,18 @@ ENV BUILD_ENV ${BUILD_ENVIRONMENT}
 
 WORKDIR ${APP_HOME}
 
+{% if cookiecutter.use_docker == "y" %}
+# devcontainer dependencies and utils
+RUN apt-get update && apt-get install --no-install-recommends -y \
+  sudo git bash-completion nano ssh
+
+# Create devcontainer user and add it to sudoers
+RUN groupadd --gid 1000 dev-user \
+  && useradd --uid 1000 --gid dev-user --shell /bin/bash --create-home dev-user \
+  && echo dev-user ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/dev-user \
+  && chmod 0440 /etc/sudoers.d/dev-user
+{% endif %}
+
 # Install required system dependencies
 RUN apt-get update && apt-get install --no-install-recommends -y \
   # psycopg2 dependencies
@@ -49,7 +61,7 @@ COPY --from=python-build-stage /usr/src/app/wheels  /wheels/
 
 # use wheels to install python dependencies
 RUN pip install --no-cache-dir --no-index --find-links=/wheels/ /wheels/* \
-	&& rm -rf /wheels/
+  && rm -rf /wheels/
 
 COPY ./compose/production/django/entrypoint /entrypoint
 RUN sed -i 's/\r$//g' /entrypoint

{{cookiecutter.project_slug}}/docs/index.rst

@@ -10,7 +10,7 @@ Welcome to {{ cookiecutter.project_name }}'s documentation!
    :maxdepth: 2
    :caption: Contents:
 
-   howto{% if cookiecutter.use_pycharm == 'y' %}
+   howto{% if cookiecutter.editor == 'PyCharm' %}
    pycharm/configuration{% endif %}
    users