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fix: run container via entrypoint with PUID/PGID privilege drop #4

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fix: run container via entrypoint with PUID/PGID privilege drop #4

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62 changes: 29 additions & 33 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,33 +1,29 @@
FROM node:24.15.0-bookworm

ARG OPENCODE_VERSION=latest

# set working directory
WORKDIR /app

# check architecture
RUN uname -m

# install opencode globally
RUN npm i -g "opencode-ai@${OPENCODE_VERSION}" && \
installed_version_raw="$(opencode --version)" && \
installed_version="${installed_version_raw#v}" && \
echo "Installed opencode version: ${installed_version}" && \
if [ "${OPENCODE_VERSION}" != "latest" ] && [ "${installed_version}" != "${OPENCODE_VERSION}" ]; then \
echo "Expected opencode version ${OPENCODE_VERSION}, got ${installed_version}" >&2; \
exit 1; \
fi

# non-root user (recommended)
RUN adduser --disabled-password opencode

# create necessary directories and set permissions
RUN mkdir -p /home/opencode/.local/share/opencode/ && \
mkdir -p /home/opencode/.local/state/opencode && \
mkdir -p /home/opencode/.config/opencode/ && \
chown -R opencode:opencode /home/opencode

# switch to non-root user
USER opencode

# docker buildx build --platform linux/amd64,linux/arm64 -t ghcr.io/pilinux/opencode:0.0.1 --output type=docker .
FROM node:24.15.0-bookworm

ARG OPENCODE_VERSION=latest

WORKDIR /app

RUN uname -m

RUN npm i -g "opencode-ai@${OPENCODE_VERSION}" && \
installed_version_raw="$(opencode --version)" && \
installed_version="${installed_version_raw#v}" && \
echo "Installed opencode version: ${installed_version}" && \
if [ "${OPENCODE_VERSION}" != "latest" ] && [ "${installed_version}" != "${OPENCODE_VERSION}" ]; then \
echo "Expected opencode version ${OPENCODE_VERSION}, got ${installed_version}" >&2; \
exit 1; \
fi

RUN adduser --disabled-password opencode

RUN mkdir -p /home/opencode/.local/share/opencode/ && \
mkdir -p /home/opencode/.local/state/opencode && \
mkdir -p /home/opencode/.config/opencode/ && \
chown -R opencode:opencode /home/opencode

COPY entrypoint.sh /usr/local/bin/entrypoint.sh
RUN chmod +x /usr/local/bin/entrypoint.sh

ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
CMD ["opencode", "serve", "--hostname", "0.0.0.0", "--port", "4096"]
18 changes: 18 additions & 0 deletions entrypoint.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
#!/bin/sh
set -e

PUID="${PUID:-1000}"
PGID="${PGID:-1000}"

if [ "$(id -u)" = "0" ]; then
usermod -o -u "${PUID}" opencode
groupmod -o -g "${PGID}" opencode

chown -R "${PUID}:${PGID}" /home/opencode/.config /home/opencode/.local
chown "${PUID}:${PGID}" /home/opencode

export HOME=/home/opencode
exec setpriv --reuid "${PUID}" --regid "${PGID}" --clear-groups "$@"
fi

exec "$@"