myos/docker/packer/Dockerfile

68 lines
2.5 KiB
Docker

FROM alpine:latest as dist
LABEL maintainer aynic.os <support+docker@asycn.io>
ARG DOCKER_BUILD_DIR
ARG MACHINE="x86_64"
ARG SYSTEM="Linux"
RUN apk --no-cache add \
ansible \
bash \
dirmngr \
git \
gpg \
gpg-agent \
qemu \
qemu-system-x86_64 \
qemu-img \
openssh-client \
openssl \
socat \
wget
ARG PACKER_VERSION=1.8.3
RUN { OS="$(echo ${SYSTEM} |awk '{print tolower($0)}')"; \
ARCH="$(echo ${MACHINE} |awk '/x86_64/ {print "amd64"}; /aarch64/ {print "arm64"}')"; \
wget https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_${OS}_${ARCH}.zip \
&& wget https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_SHA256SUMS \
&& wget https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_SHA256SUMS.sig \
&& GNUPGHOME="./.gnupg" gpg --batch --recv-keys C874011F0AB405110D02105534365D9472D7468F \
&& GNUPGHOME="./.gnupg" gpg --batch --verify packer_${PACKER_VERSION}_SHA256SUMS.sig packer_${PACKER_VERSION}_SHA256SUMS \
&& grep packer_${PACKER_VERSION}_${OS}_${ARCH}.zip packer_${PACKER_VERSION}_SHA256SUMS |sha256sum -c - \
&& unzip "packer_${PACKER_VERSION}_${OS}_${ARCH}.zip" -d /usr/local/bin \
&& rm -f "packer_${PACKER_VERSION}_${OS}_${ARCH}.zip" packer_${PACKER_VERSION}_SHA256SUMS.sig packer_${PACKER_VERSION}_SHA256SUMS ./.gnupg \
; }
ENTRYPOINT ["/usr/local/bin/packer"]
FROM dist as master
ARG DOCKER_BUILD_DIR
ARG UID
ARG USER
ENV UID=${UID}
ENV GID=${UID}
ENV USER=${USER}
# If we provide a specific UID
RUN let $UID >/dev/null 2>&1 \
# Remove user with $UID if it is not our $USER
&& if [ "$(getent passwd $UID |awk 'BEGIN {FS=":"} {print $1}')" != "$USER" ]; then \
sed -i '/^'$(getent passwd $UID |awk 'BEGIN {FS=":"} {print $1}')':x:'$UID':/d' /etc/passwd; \
sed -i '/^'$(getent group $GID |awk 'BEGIN {FS=":"} {print $1}')':x:'$GID':/d' /etc/group; \
fi \
# Force $UID if our $USER already exists
&& sed -i 's/^'$USER':x:[0-9]\+:[0-9]\+:/'$USER':x:'$UID':'$GID':/' /etc/passwd \
&& sed -i 's/^'$USER':x:[0-9]\+:/'$USER':x:'$GID':/' /etc/group \
# Create $USER if it does not exist
&& if [ "$(getent passwd $UID)" = "" ]; then \
echo "$USER:x:$UID:$GID::/home/$USER:/bin/false" >> /etc/passwd; \
echo "$USER:!:$(($(date +%s) / 60 / 60 / 24)):0:99999:7:::" >> /etc/shadow; \
echo "$USER:x:$GID:" >> /etc/group; \
fi \
&& mkdir -p /home/$USER \
&& chown $UID:$GID /home/$USER \
|| true
USER $USER