Merged in ^/personal/nick/7.39.1.dev0@19535 from nick@staff.ietf.org:

Provide a docker environment that is friendly to vs code.
 - Legacy-Id: 19536

.devcontainer/Dockerfile

@@ -0,0 +1,117 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.202.5/containers/python-3/.devcontainer/base.Dockerfile
+
+# [Choice] Python version (use -bullseye variants on local arm64/Apple Silicon): 3, 3.10, 3.9, 3.8, 3.7, 3.6, 3-bullseye, 3.10-bullseye, 3.9-bullseye, 3.8-bullseye, 3.7-bullseye, 3.6-bullseye, 3-buster, 3.10-buster, 3.9-buster, 3.8-buster, 3.7-buster, 3.6-buster
+ARG VARIANT="3.10-bullseye"
+FROM mcr.microsoft.com/vscode/devcontainers/python:0-${VARIANT}
+
+EXPOSE 8000
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update
+RUN apt-get -qy upgrade
+
+# Install the packages we need
+RUN apt-get install -qy \
+    bash \
+	build-essential \
+	bzip2 \
+	ca-certificates \
+	colordiff \
+	gawk \
+	gcc \
+	python3-ipython \
+	jq \
+	less \
+	libbz2-dev \
+	libdb5.3-dev \
+	libexpat1-dev \
+	libffi-dev \
+	libgdbm-dev \
+	libjpeg62-turbo-dev \
+	liblzma-dev \
+	libmagic1 \
+	libmariadb-dev-compat \
+	libmariadb-dev \
+	libncurses5-dev \
+	libncursesw5-dev \
+	libreadline-dev \
+	libsqlite3-dev \
+	libssl-dev \
+	libsvn1 \
+	libxml2-dev \
+	libxslt-dev \
+	libyang1 \
+	libz-dev \
+	libffi-dev \
+	locales \
+	make \
+	man \
+	mariadb-client \
+	netcat \
+	openssh-client \
+	patch \
+	procps \
+	pv \
+	rsync \
+	rsyslog \
+	subversion \
+	sudo \
+	uuid-dev  \
+	vim \
+	wget \
+	xz-utils\
+	zile \
+	zlib1g-dev
+
+# Install chromedriver
+RUN apt-get update && \
+    apt-get install -y gnupg wget curl unzip --no-install-recommends && \
+    wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && \
+    echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list && \
+    apt-get update -y && \
+    apt-get install -y google-chrome-stable && \
+    CHROMEVER=$(google-chrome --product-version | grep -o "[^\.]*\.[^\.]*\.[^\.]*") && \
+    DRIVERVER=$(curl -s "https://chromedriver.storage.googleapis.com/LATEST_RELEASE_$CHROMEVER") && \
+    wget -q --continue -P /chromedriver "http://chromedriver.storage.googleapis.com/$DRIVERVER/chromedriver_linux64.zip" && \
+    unzip /chromedriver/chromedriver* -d /chromedriver && \
+    ln -s /chromedriver/chromedriver /usr/local/bin/chromedriver && \
+    ln -s /chromedriver/chromedriver /usr/bin/chromedriver
+
+# Get rid of installation files we don't need in the image, to reduce size
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Enable some common locales
+RUN sed -i -e 's/^. en_US/en_US/' -e 's/^. en_GB/en_GB/' -e 's/^. en_IE/en_IE/' /etc/locale.gen && \
+    locale-gen
+
+# Remove an rsyslog module that we don't need, which also requires extra permissions
+RUN sed -i -e '/load="imklog"/d' /etc/rsyslog.conf
+
+# Set up root password
+RUN echo "root:root" | chpasswd
+
+# idnits and dependencies
+ADD https://tools.ietf.org/tools/idnits/idnits /usr/local/bin/
+RUN chmod +rx /usr/local/bin/idnits
+
+# Directory for Mac certs
+RUN mkdir /etc/certificates
+
+# Setup workspace
+ENV HOSTNAME="datatracker"
+
+ENV DDIR="/usr/local/share/datatracker"
+RUN mkdir -p $DDIR
+WORKDIR $DDIR
+
+COPY requirements.txt /tmp/pip-tmp/
+RUN pip3 --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt \
+    && rm -rf /tmp/pip-tmp
+
+COPY .devcontainer/init.sh /docker-init.sh
+RUN sed -i 's/\r$//' /docker-init.sh && \
+    chmod +x /docker-init.sh
+
+# ENTRYPOINT ["/usr/local/share/datatracker/.devcontainer/init.sh"]
+CMD	["sleep", "infinity"]

.devcontainer/devcontainer.json

@@ -0,0 +1,61 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.202.5/containers/python-3
+{
+	"name": "IETF Datatracker",
+	"dockerComposeFile": "docker-compose.yml",
+    "service": "app",
+    "workspaceFolder": "/usr/local/share/datatracker",
+    "shutdownAction": "stopCompose",
+    "postCreateCommand": "/docker-init.sh",
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": { 
+        "terminal.integrated.defaultProfile.linux": "zsh",
+		"python.pythonPath": "/usr/local/bin/python",
+		"python.languageServer": "Pylance",
+		"python.linting.enabled": true,
+		"python.linting.pylintEnabled": true,
+		"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",
+		"python.linting.banditPath": "/usr/local/py-utils/bin/bandit",
+		"python.linting.flake8Path": "/usr/local/py-utils/bin/flake8",
+		"python.linting.mypyPath": "/usr/local/py-utils/bin/mypy",
+		"python.linting.pycodestylePath": "/usr/local/py-utils/bin/pycodestyle",
+		"python.linting.pydocstylePath": "/usr/local/py-utils/bin/pydocstyle",
+		"python.linting.pylintPath": "/usr/local/py-utils/bin/pylint",
+        "python.testing.pytestArgs": [
+            "ietf"
+        ],
+        "python.testing.unittestEnabled": true,
+        "python.testing.pytestEnabled": false,
+        "python.testing.unittestArgs": [
+            "-v",
+            "-s",
+            "./ietf",
+            "-p",
+            "test*.py"
+        ]
+        // "python.envFile": "${workspaceFolder}/.devcontainer/dev.env"
+	},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"ms-python.python",
+		"ms-python.vscode-pylance",
+		"ms-azuretools.vscode-docker",
+		"editorconfig.editorconfig",
+		"redhat.vscode-yaml",
+		"visualstudioexptteam.vscodeintellicode",
+		"batisteo.vscode-django",
+	],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [8000, 3306]
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "sh /docker-init.sh",
+
+	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	// "remoteUser": "django"
+}

.devcontainer/docker-compose.yml

@@ -0,0 +1,57 @@
+version: '3.8'
+
+services:
+    app:
+        build:
+            context: ..
+            dockerfile: .devcontainer/Dockerfile
+            args:
+                # Update 'VARIANT' to pick a version of Python: 3, 3.10, 3.9, 3.8, 3.7, 3.6
+                # Append -bullseye or -buster to pin to an OS version.
+                # Use -bullseye variants on local arm64/Apple Silicon.
+                VARIANT: 3.6-bullseye
+                
+        volumes:
+            - ..:/usr/local/share/datatracker:cached  
+        init: true
+        
+        # Overrides default command so things don't shut down after the process ends.
+        command: sleep infinity
+        
+        # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
+        network_mode: service:db
+
+        depends_on:
+            - db
+
+        environment:
+            USER: django
+            UID: 1001
+            GID: 1001
+            DATADIR: data
+            # DJANGO_SETTINGS_MODULE: settings_sqlitetest
+        
+        # Uncomment the next line to use a non-root user for all processes.
+        # user: vscode
+        
+        # Use "forwardPorts" in **devcontainer.json** to forward an app port locally.
+        # (Adding the "ports" property to this file will not forward from a Codespace.)
+                
+    db:
+        image: mariadb:10
+        restart: unless-stopped
+        volumes:
+            - mariadb-data:/var/lib/mysql
+        environment:
+            MYSQL_ROOT_PASSWORD: ietf
+            MYSQL_DATABASE: ietf_utf8
+            MYSQL_USER: django
+            MYSQL_PASSWORD: RkTkDPFnKpko
+        command: ['--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci']
+
+            
+    # Add "forwardPorts": ["5432"] to **devcontainer.json** to forward PostgreSQL locally.
+    # (Adding the "ports" property to this file will not forward from a Codespace.)
+
+volumes:
+    mariadb-data:

.devcontainer/init.sh

@@ -0,0 +1,164 @@
+#!/bin/bash
+
+# A little bit of setup
+export LANG=en_GB.UTF-8
+
+WORKSPACEDIR="/usr/local/share/datatracker"
+
+echo "Gathering info ..."
+if [ ! "$USER" ]; then
+    echo "Environment variable USER is not set -- will set USER='django'."
+    USER="django"
+fi
+if [ ! "$UID" ]; then
+    echo "Environment variable UID is not set -- will set UID='1000'."
+    UID="1000"
+fi
+if [ ! "$GID" ]; then
+    echo "Environment variable GID is not set -- will set GID='1000'."
+    GID="1000"
+fi
+if [ ! "$TAG" ]; then
+    echo "Environment variable TAG is not set -- will set TAG='datatracker'."
+    TAG="datatracker"
+fi
+echo "User $USER ($UID:$GID)"
+
+echo "Checking if syslogd is running ..."
+if ! /etc/init.d/rsyslog status > /dev/null; then
+    echo "Starting syslogd ..."
+    /etc/init.d/rsyslog start
+fi
+
+echo "Waiting for DB container to come online ..."
+wget -qO- https://raw.githubusercontent.com/eficode/wait-for/v2.1.3/wait-for | sh -s -- localhost:3306 -- echo "DB ready"
+
+echo "Checking if the IETF database exists in DB container ..."
+if ! mysql --protocol tcp -h localhost -u root --password=ietf --database="ietf_utf8" --execute="SHOW TABLES;" | grep -q 'django'; then
+	echo "Fetching database  ..."       
+	DUMPDIR=/home/$USER/$DATADIR
+	wget -N --progress=bar:force:noscroll -P $DUMPDIR http://www.ietf.org/lib/dt/sprint/ietf_utf8.sql.gz
+
+    echo "Creating database ..."
+    mysql --protocol tcp -h localhost -u root --password=ietf --database="ietf_utf8" --execute="DROP DATABASE IF EXISTS ietf_utf8;"
+	mysqladmin --protocol tcp -h localhost -u root --password=ietf --default-character-set=utf8 create ietf_utf8
+
+	echo "Setting up permissions ..."
+	mysql --protocol tcp -h localhost -u root --password="ietf" ietf_utf8 <<< "GRANT ALL PRIVILEGES ON ietf_utf8.* TO 'django'@'%' IDENTIFIED BY 'RkTkDPFnKpko'; FLUSH PRIVILEGES;"
+
+	echo "Loading database (this may take a while)..."
+	gunzip < $DUMPDIR/ietf_utf8.sql.gz \
+        | pv --progress --bytes --rate --eta --cursor --force --size $(gzip --list --quiet $DUMPDIR/ietf_utf8.sql.gz | awk '{ print $2 }') \
+        | sed -e 's/ENGINE=MyISAM/ENGINE=InnoDB/' \
+        | mysql --protocol tcp -h localhost -u django --password=RkTkDPFnKpko -s -f ietf_utf8 \
+        && rm $DUMPDIR/ietf_utf8.sql.gz
+fi
+
+if ! grep -q ":$GID:$" /etc/group ; then
+    echo "Creating group entry for GID '$GID' ..."
+    groupadd -g "$GID" "$USER"
+fi
+if ! id -u "$USER" &> /dev/null; then
+    echo "Creating user '$USER' ..."
+    useradd -s /bin/bash --groups staff,sudo --uid $UID --gid $GID $USER
+    echo "$USER:$USER" | chpasswd
+fi
+
+VIRTDIR="/opt/home/$USER/$TAG"
+echo "Checking that there's a virtual environment for $TAG ..."
+if [ ! -f $VIRTDIR/bin/activate ]; then
+    echo "Setting up python virtualenv at $VIRTDIR ..."
+    mkdir -p $VIRTDIR
+    python3.6 -m venv $VIRTDIR
+    echo -e "
+# This is from $VIRTDIR/bin/activate, to activate the
+# datatracker virtual python environment on docker container entry:
+" >> /etc/bash.bashrc
+    cat $VIRTDIR/bin/activate >> /etc/bash.bashrc
+    cat /usr/local/share/datatracker/docker/setprompt >> /etc/bash.bashrc 
+else
+    echo "Using virtual environment at $VIRTDIR"
+fi
+
+echo "Activating the virtual python environment ..."
+. $VIRTDIR/bin/activate
+
+if [ ! -f "$WORKSPACEDIR/ietf/settings_local.py" ]; then
+    echo "Setting up a default settings_local.py ..."
+    cp $WORKSPACEDIR/.devcontainer/settings_local.py $WORKSPACEDIR/ietf/settings_local.py
+fi
+
+if [ ! -f "$WORKSPACEDIR/ietf/settings_local_debug.py" ]; then
+    echo "Setting up a default settings_local_debug.py ..."
+    cp $WORKSPACEDIR/.devcontainer/settings_local_debug.py $WORKSPACEDIR/ietf/settings_local_debug.py
+fi
+
+for sub in test/id/ test/staging/ test/archive/ test/rfc test/media test/wiki/ietf; do
+    dir="$WORKSPACEDIR/$sub"
+    if [ ! -d "$dir"  ]; then
+	echo "Creating dir $dir"
+	mkdir -p "$dir";
+    fi
+done
+
+for sub in					\
+	nomcom_keys/public_keys			\
+	developers/ietf-ftp			\
+	developers/ietf-ftp/bofreq		\
+	developers/ietf-ftp/charter		\
+	developers/ietf-ftp/conflict-reviews	\
+	developers/ietf-ftp/internet-drafts	\
+	developers/ietf-ftp/rfc			\
+	developers/ietf-ftp/status-changes	\
+	developers/ietf-ftp/yang/catalogmod	\
+	developers/ietf-ftp/yang/draftmod	\
+	developers/ietf-ftp/yang/ianamod	\
+	developers/ietf-ftp/yang/invalmod	\
+	developers/ietf-ftp/yang/rfcmod		\
+	developers/www6s			\
+	developers/www6s/staging		\
+	developers/www6s/wg-descriptions	\
+	developers/www6s/proceedings		\
+	developers/www6/			\
+	developers/www6/iesg			\
+	developers/www6/iesg/evaluation		\
+	; do
+    dir="$WORKSPACEDIR/data/$sub"
+    if [ ! -d "$dir"  ]; then
+	echo "Creating dir $dir"
+	mkdir -p "$dir";
+	chown "$USER" "$dir"
+    fi
+done
+
+if [ ! -f "$WORKSPACEDIR/test/data/draft-aliases" ]; then
+    echo "Generating draft aliases ..."
+    ietf/bin/generate-draft-aliases }
+fi
+
+if [ ! -f "$WORKSPACEDIR/test/data/group-aliases" ]; then
+    echo "Generating group aliases ..."
+    ietf/bin/generate-wg-aliases }
+fi
+
+chown -R $USER /opt/home/$USER
+chmod -R g+w   /usr/local/lib/		# so we can patch libs if needed
+
+cd "$WORKSPACEDIR" || cd "/home/$USER/"
+
+if ! echo "$LANG" | grep "UTF-8"; then
+    echo ""
+    echo "Make sure you export LANG=en_GB.UTF-8 (or another UTF-8 locale) in your .bashrc"
+else
+    echo "LANG=$LANG"
+fi
+
+HOME=/opt/home/$USER
+
+/usr/local/bin/python $WORKSPACEDIR/ietf/manage.py check --settings=settings_local
+
+echo "Done!"
+
+# su -p $USER
+
+exec "$@"

.devcontainer/settings_local.py

@@ -0,0 +1,65 @@
+# Copyright The IETF Trust 2007-2019, All Rights Reserved
+# -*- coding: utf-8 -*-
+
+import six
+if six.PY3:
+    from typing import Collection, Dict, List, Tuple      # pyflakes:ignore
+
+from ietf.settings import *                  # pyflakes:ignore
+
+ALLOWED_HOSTS = ['*']
+
+SECRET_KEY = 'jzv$o93h_lzw4a0%0oz-5t5lk+ai=3f8x@uo*9ahu8w4i300o6'
+
+DATABASES = {
+    'default': {
+        'HOST': 'db',
+        'PORT': 3306,
+        'NAME': 'ietf_utf8',
+        'ENGINE': 'django.db.backends.mysql',
+        'USER': 'django',
+        'PASSWORD': 'RkTkDPFnKpko',
+        'OPTIONS': {
+            'sql_mode': 'STRICT_TRANS_TABLES',
+            'init_command': 'SET storage_engine=InnoDB; SET names "utf8"',
+        },
+    },
+}                                       # type: Dict[str, Dict[str, Collection[str]]]
+
+DATABASE_TEST_OPTIONS = {
+    'init_command': 'SET storage_engine=InnoDB',
+    }
+
+IDSUBMIT_IDNITS_BINARY = "/usr/local/bin/idnits"
+IDSUBMIT_REPOSITORY_PATH = "test/id/"
+IDSUBMIT_STAGING_PATH = "test/staging/"
+INTERNET_DRAFT_ARCHIVE_DIR = "test/archive/"
+INTERNET_ALL_DRAFTS_ARCHIVE_DIR = "test/archive/"
+RFC_PATH = "test/rfc/"
+
+AGENDA_PATH = 'data/developers/www6s/proceedings/'
+MEETINGHOST_LOGO_PATH = AGENDA_PATH
+
+USING_DEBUG_EMAIL_SERVER=True
+EMAIL_HOST='localhost'
+EMAIL_PORT=2025
+
+TRAC_WIKI_DIR_PATTERN = "test/wiki/%s"
+TRAC_SVN_DIR_PATTERN = "test/svn/%s"
+TRAC_CREATE_ADHOC_WIKIS = [
+]                                       # type: List[Tuple[str, str, str]]
+
+MEDIA_BASE_DIR = 'test'
+MEDIA_ROOT = MEDIA_BASE_DIR + '/media/'
+MEDIA_URL = '/media/'
+
+PHOTOS_DIRNAME = 'photo'
+PHOTOS_DIR = MEDIA_ROOT + PHOTOS_DIRNAME
+
+DOCUMENT_PATH_PATTERN = 'data/developers/ietf-ftp/{doc.type_id}/'
+
+SUBMIT_YANG_CATALOG_MODEL_DIR = 'data/developers/ietf-ftp/yang/catalogmod/'
+SUBMIT_YANG_DRAFT_MODEL_DIR = 'data/developers/ietf-ftp/yang/draftmod/'
+SUBMIT_YANG_INVAL_MODEL_DIR = 'data/developers/ietf-ftp/yang/invalmod/'
+SUBMIT_YANG_IANA_MODEL_DIR = 'data/developers/ietf-ftp/yang/ianamod/'
+SUBMIT_YANG_RFC_MODEL_DIR   = 'data/developers/ietf-ftp/yang/rfcmod/'

.devcontainer/settings_local_debug.py

@@ -0,0 +1,33 @@
+# Copyright The IETF Trust 2007-2019, All Rights Reserved
+# -*- coding: utf-8 -*-
+
+from ietf.settings import INSTALLED_APPS, MIDDLEWARE
+from ietf.settings_local import *                  # pyflakes:ignore
+
+USE_DEBUG_TOOLBAR = True
+
+INSTALLED_APPS = INSTALLED_APPS + ['debug_toolbar', ]
+
+MIDDLEWARE = ['debug_toolbar.middleware.DebugToolbarMiddleware', ] + MIDDLEWARE
+
+LOGGING = {
+    'version': 1,
+    'filters': {
+        'require_debug_true': {
+            '()': 'django.utils.log.RequireDebugTrue',
+        }
+    },
+    'handlers': {
+        'console': {
+            'level': 'DEBUG',
+            'filters': ['require_debug_true'],
+            'class': 'logging.StreamHandler',
+        }
+    },
+    'loggers': {
+        'django.db.backends': {
+            'level': 'DEBUG',
+            'handlers': ['console'],
+        }
+    }
+}

.vscode/launch.json

@@ -0,0 +1,34 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Run Server",
+            "type": "python",
+            "request": "launch",
+            "python": "/usr/local/bin/python",
+            "program": "${workspaceFolder}/ietf/manage.py",
+            "args": [
+                "runserver",
+                "0.0.0.0:8000",
+                "--settings=settings_local"
+            ],
+            "django": true
+        },
+        {
+            "name": "Run Server with Debug Toolbar",
+            "type": "python",
+            "request": "launch",
+            "python": "/usr/local/bin/python",
+            "program": "${workspaceFolder}/ietf/manage.py",
+            "args": [
+                "runserver",
+                "0.0.0.0:8000",
+                "--settings=settings_local_debug"
+            ],
+            "django": true
+        }
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,63 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Run Checks",
+      "type": "shell",
+      "command": "/usr/local/bin/python",
+      "args": [
+        "${workspaceFolder}/ietf/manage.py",
+        "check",
+        "--settings=settings_local"
+      ],
+      "presentation": {
+        "echo": true,
+        "reveal": "always",
+        "focus": false,
+        "panel": "shared",
+        "showReuseMessage": true,
+        "clear": false
+      },
+      "problemMatcher": []
+    },
+    {
+      "label": "Run Tests",
+      "type": "shell",
+      "command": "/usr/local/bin/python",
+      "args": [
+        "${workspaceFolder}/ietf/manage.py",
+        "test",
+        "--settings=settings_sqlitetest"
+      ],
+      "group": "test",
+      "presentation": {
+        "echo": true,
+        "reveal": "always",
+        "focus": true,
+        "panel": "new",
+        "showReuseMessage": true,
+        "clear": false
+      },
+      "problemMatcher": []
+    },
+    {
+        "label": "Re-run Setup Project",
+        "type": "shell",
+        "command": "/bin/bash",
+        "args": [
+            "/docker-init.sh"
+        ],
+        "presentation": {
+          "echo": true,
+          "reveal": "always",
+          "focus": true,
+          "panel": "new",
+          "showReuseMessage": false,
+          "clear": false
+        },
+        "problemMatcher": []
+    }
+  ]
+}

ietf/urls.py

@@ -9,6 +9,7 @@ from django.contrib.staticfiles.urls import staticfiles_urlpatterns
 from django.views import static as static_view
 from django.views.generic import TemplateView
 from django.views.defaults import server_error
+from django.urls import path
 
 import debug                            # pyflakes:ignore
 
@@ -89,3 +90,10 @@ if settings.SERVER_MODE in ('development', 'test'):
     urlpatterns += static_url(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
     settings.DEBUG = save_debug
 
+# Debug Toolbar
+if hasattr(settings, 'USE_DEBUG_TOOLBAR') and settings.USE_DEBUG_TOOLBAR:
+    try:
+        import debug_toolbar
+        urlpatterns = urlpatterns + [path('__debug__/', include(debug_toolbar.urls)), ]
+    except ImportError:
+        pass

requirements.txt

@@ -13,6 +13,7 @@ Django>=2.2.15,<3.0
 django-bootstrap3>=14.0
 django-csp>=3.5
 django-cors-headers>=2.4.0
+django-debug-toolbar>=3.2.2
 django-form-utils>=1.0.3
 django-formtools>=1.0		# instead of django.contrib.formtools in 1.8
 django-markup>=1.5