flatcar-scripts/sdk_lib/Dockerfile.sdk-import
Thilo Fromm e6a4349355 sdk_lib/Dockerfile.sdk-import: use root user by default
sdk_entry.sh is expected to be called by the root user, so we set USER
root:root. Also we add a "root" entry to passwd and group since it does
not exist in the SDK tarball.

Signed-off-by: Thilo Fromm <thilo@kinvolk.io>
2022-01-06 20:17:19 +01:00

59 lines
2.1 KiB
Docker

ARG VERSION
FROM flatcar-sdk-tarball:${VERSION}
# Make build scripts believe we're in the SDK chroot (which technically, we are)
RUN touch /etc/debian_chroot
RUN chmod 644 /etc/passwd
RUN chmod 644 /etc/group
# User "root" is not in /etc/passwd / group in the SDK tarball
RUN echo 'root:x:0:0:root:/root:/bin/bash' >>/etc/passwd
RUN echo 'root:x:0:' >>/etc/group
RUN if ! grep -q portage /etc/group ; then \
echo "portage::250:portage" >>/etc/group; \
fi
RUN if ! grep -q portage /etc/passwd; then \
echo "portage:x:250:250:portage:/var/tmp/portage:/bin/false" >>/etc/passwd; \
fi
# fix "Unable to unshare: EPERM ..." in containers
# (see https://github.com/gentoo/gentoo-docker-images/issues/81)
RUN echo 'export FEATURES="-ipc-sandbox -network-sandbox -pid-sandbox"' \
>> /etc/skel/.bashrc
RUN groupadd sdk
RUN useradd -g sdk -G portage sdk
RUN echo "sdk ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/sdk-user
RUN rm -rf /mnt/host/source
COPY --chown=sdk:sdk sdk_container/ /mnt/host/source
COPY --chown=sdk:sdk . /mnt/host/source/src/scripts
RUN chown sdk:sdk /mnt/host/source
COPY sdk_lib/90_env_keep /etc/sudoers.d/90_env_keep
RUN chmod 0440 /etc/sudoers.d/90_env_keep
USER sdk:sdk
RUN mkdir -p /mnt/host/source/src/scripts /mnt/host/source/src/build
RUN ln -s /mnt/host/source /home/sdk/trunk
RUN rm /home/sdk/.bashrc
RUN cp /etc/skel/.bashrc /home/sdk
RUN echo "cd /home/sdk/trunk/src/scripts" >> /home/sdk/.bashrc
RUN echo 'export PATH="$PATH:/usr/local/bin:/usr/local/sbin"' >> /home/sdk/.bashrc
# user and SDK environment variables pass-through into container
RUN echo "if [ -f /mnt/host/source/.env ]; then source /mnt/host/source/.env; fi" >> /home/sdk/.bashrc
RUN echo "if [ -f /mnt/host/source/.sdkenv ]; then source /mnt/host/source/.sdkenv; fi" >> /home/sdk/.bashrc
COPY --chown=sdk:sdk sdk_lib/sdk_entry.sh /home/sdk
RUN chmod 755 /home/sdk/sdk_entry.sh
USER root:root
# This should be a NOP; if you see packages being rebuilt
# it's likely that submodules and SDK tarball are out of sync
RUN /home/sdk/sdk_entry.sh ./update_chroot --toolchain_boards="amd64-usr arm64-usr"
ENTRYPOINT /home/sdk/sdk_entry.sh