Files
n8n-workflows/.devcontainer/Dockerfile
Kobi Kadosh 21500dc791 fix: add --break-system-packages flag to pip installs in devcontainer
Resolves build failure caused by PEP 668 "externally-managed-environment" 
protection in Python 3.11+. The --break-system-packages flag is safe to 
use in this containerized development environment as it won't affect the 
host system. This allows pip to install development tools (black, flake8, 
isort) globally within the container as intended.

Fixes devcontainer creation error that was preventing environment setup.
2025-06-30 07:46:59 +03:00

93 lines
2.8 KiB
Docker

FROM node:20
ARG TZ
ENV TZ="$TZ"
# Install basic development tools, Python, and iptables/ipset
RUN apt update && apt install -y less \
git \
procps \
sudo \
fzf \
zsh \
man-db \
unzip \
gnupg2 \
gh \
iptables \
ipset \
iproute2 \
dnsutils \
aggregate \
jq \
python3 \
python3-pip \
python3-venv \
python3-dev
# Ensure default node user has access to /usr/local/share
RUN mkdir -p /usr/local/share/npm-global && \
chown -R node:node /usr/local/share
ARG USERNAME=node
# Persist bash history.
RUN SNIPPET="export PROMPT_COMMAND='history -a' && export HISTFILE=/commandhistory/.bash_history" \
&& mkdir /commandhistory \
&& touch /commandhistory/.bash_history \
&& chown -R $USERNAME /commandhistory
# Set `DEVCONTAINER` environment variable to help with orientation
ENV DEVCONTAINER=true
# Create workspace and config directories and set permissions
RUN mkdir -p /workspace /home/node/.claude && \
chown -R node:node /workspace /home/node/.claude
WORKDIR /workspace
RUN ARCH=$(dpkg --print-architecture) && \
wget "https://github.com/dandavison/delta/releases/download/0.18.2/git-delta_0.18.2_${ARCH}.deb" && \
sudo dpkg -i "git-delta_0.18.2_${ARCH}.deb" && \
rm "git-delta_0.18.2_${ARCH}.deb"
# Set up non-root user
USER node
# Install global packages
ENV NPM_CONFIG_PREFIX=/usr/local/share/npm-global
ENV PATH=$PATH:/usr/local/share/npm-global/bin
# Set the default shell to zsh rather than sh
ENV SHELL=/bin/zsh
# Default powerline10k theme
RUN sh -c "$(wget -O- https://github.com/deluan/zsh-in-docker/releases/download/v1.2.0/zsh-in-docker.sh)" -- \
-p git \
-p fzf \
-a "source /usr/share/doc/fzf/examples/key-bindings.zsh" \
-a "source /usr/share/doc/fzf/examples/completion.zsh" \
-a "export PROMPT_COMMAND='history -a' && export HISTFILE=/commandhistory/.bash_history" \
-x
# Install Python packages and create symlink
# Fix for PEP 668 "externally-managed-environment" error in Python 3.11+
# The --break-system-packages flag is safe to use in this devcontainer environment
# because we're in an isolated container where system package conflicts won't
# affect the host system. This allows pip to install packages globally within
# the container, which is the expected behavior for development environments.
RUN pip3 install --upgrade pip --break-system-packages && \
pip3 install black flake8 isort --break-system-packages && \
ln -sf /usr/bin/python3 /usr/local/bin/python
# Install Claude
RUN npm install -g @anthropic-ai/claude-code
# Copy and set up firewall script
COPY init-firewall.sh /usr/local/bin/
USER root
RUN chmod +x /usr/local/bin/init-firewall.sh && \
echo "node ALL=(root) NOPASSWD: /usr/local/bin/init-firewall.sh" > /etc/sudoers.d/node-firewall && \
chmod 0440 /etc/sudoers.d/node-firewall
USER node