# syntax=docker/dockerfile:1 ARG UBUNTU_VERSION=26.04 FROM ubuntu:${UBUNTU_VERSION} ARG NODE_VERSION=24.21.0 ARG DEV_UID=1000 ARG DEV_GID=1000 # Move the pre-existing ubuntu user/group away from 1000:1000 RUN groupmod --gid 1234 ubuntu \ && usermod --uid 1234 --gid 1234 ubuntu ENV DEBIAN_FRONTEND=noninteractive SHELL ["/bin/bash", "-o", "pipefail", "-c"] # System packages RUN apt-get update \ && apt-get upgrade -y \ && apt-get install -y --no-install-recommends \ bash \ build-essential \ ca-certificates \ curl \ fd-find \ file \ git \ gzip \ jq \ less \ locales \ maven \ neovim \ openjdk-11-jdk \ openjdk-17-jdk \ openssh-client \ iputils-ping \ pkg-config \ procps \ python3 \ python3-dev \ python3-pip \ python3-venv \ ripgrep \ sudo \ tar \ tree \ unzip \ util-linux \ wget \ xz-utils \ zip \ && update-alternatives --set java /usr/lib/jvm/java-17-openjdk-amd64/bin/java \ && update-alternatives --set javac /usr/lib/jvm/java-17-openjdk-amd64/bin/javac \ # && rm -rf /var/lib/apt/lists/* && echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen \ && locale-gen COPY ./certs /usr/local/share/ca-certificates RUN update-ca-certificates ENV NODE_EXTRA_CA_CERTS=/etc/ssl/certs/ca-certificates.crt # Runtime user RUN groupadd --gid "${DEV_GID}" dev \ && useradd \ --uid "${DEV_UID}" \ --gid "${DEV_GID}" \ --create-home \ --shell /bin/bash dev \ && echo 'dev ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/dev \ && chmod 0440 /etc/sudoers.d/dev # Node.js + OpenCode RUN curl -fsSLO \ "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.xz" \ && tar -xJf \ "node-v${NODE_VERSION}-linux-x64.tar.xz" \ -C /usr/local \ --strip-components=1 \ && rm "node-v${NODE_VERSION}-linux-x64.tar.xz" \ && echo -n "node version: " && node --version \ && echo -n "npm version: " && npm --version \ && npm install -g @opencode/cli \ && echo -n "opencode version: " && opencode --version \ && npm cache clean --force # User directories RUN mkdir -p \ /workspace \ /home/dev/.config/opencode \ /home/dev/.local/share/opencode \ /home/dev/.cache/opencode \ /home/dev/.cache/pip \ /home/dev/.npm \ /home/dev/.m2 \ && chown -R dev:dev \ /workspace \ /home/dev RUN printf '%s\n' 'shopt -s dotglob' >> /etc/bash.bashrc # Runtime USER dev ENV HOME=/home/dev \ EDITOR=nvim \ VISUAL=nvim \ PIP_CACHE_DIR=/home/dev/.cache/pip \ NPM_CONFIG_CACHE=/home/dev/.npm RUN echo 'for f in /host-bash/*; do [ -r "$f" ] && source "$f"; done' >> ~/.bashrc WORKDIR /workspace ENTRYPOINT ["/usr/local/bin/opencode-dev-entrypoint"] CMD ["bash"]