malcontent/.gitlab-ci/run-docker.sh

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#!/bin/bash
read_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then
read -r "$1" <<< "${BASH_REMATCH[1]}"
else
read -r "$1" <<< "$3"
# There is no way to shift our callers args, so
# return 1 to indicate they should do it instead.
return 1
fi
}
SUDO_CMD="sudo"
if docker -v |& grep -q podman; then
# Using podman
SUDO_CMD=""
# Docker is actually implemented by podman, and its OCI output
# is incompatible with some of the dockerd instances on GitLab
# CI runners.
export BUILDAH_FORMAT=docker
fi
set -e
base=""
base_version=""
build=0
run=0
push=0
list=0
print_help=0
no_login=0
while (($# > 0)); do
case "${1%%=*}" in
build) build=1;;
run) run=1;;
push) push=1;;
list) list=1;;
help) print_help=1;;
--base|-b) read_arg base "$@" || shift;;
--base-version) read_arg base_version "$@" || shift;;
--no-login) no_login=1;;
*) echo -e "\e[1;31mERROR\e[0m: Unknown option '$1'"; exit 1;;
esac
shift
done
if [ $print_help == 1 ]; then
echo "$0 - Build and run Docker images"
echo ""
echo "Usage: $0 <command> [options] [basename]"
echo ""
echo "Available commands"
echo ""
echo " build --base=<BASENAME> - Build Docker image <BASENAME>.Dockerfile"
echo " run --base=<BASENAME> - Run Docker image <BASENAME>"
echo " push --base=<BASENAME> - Push Docker image <BASENAME> to the registry"
echo " list - List available images"
echo " help - This help message"
echo ""
exit 0
fi
cd "$(dirname "$0")"
if [ $list == 1 ]; then
echo "Available Docker images:"
for f in *.Dockerfile; do
filename=$( basename -- "$f" )
basename="${filename%.*}"
echo -e " \e[1;39m$basename\e[0m"
done
exit 0
fi
# All commands after this require --base to be set
if [ -z "${base}" ]; then
echo "Usage: $0 <command>"
exit 1
fi
if [ ! -f "$base.Dockerfile" ]; then
echo -e "\e[1;31mERROR\e[0m: Dockerfile for '$base' not found"
exit 1
fi
if [ -z "${base_version}" ]; then
base_version="latest"
else
base_version="v$base_version"
fi
TAG="registry.freedesktop.org/pwithnall/malcontent/${base}:${base_version}"
if [ $build == 1 ]; then
echo -e "\e[1;32mBUILDING\e[0m: ${base} as ${TAG}"
$SUDO_CMD docker build \
--build-arg HOST_USER_ID="$UID" \
--tag "${TAG}" \
--file "${base}.Dockerfile" .
exit $?
fi
if [ $push == 1 ]; then
echo -e "\e[1;32mPUSHING\e[0m: ${base} as ${TAG}"
if [ $no_login == 0 ]; then
$SUDO_CMD docker login registry.freedesktop.org
fi
$SUDO_CMD docker push $TAG
exit $?
fi
if [ $run == 1 ]; then
echo -e "\e[1;32mRUNNING\e[0m: ${base} as ${TAG}"
$SUDO_CMD docker run \
--rm \
--volume "$(pwd)/..:/home/user/app" \
--workdir "/home/user/app" \
--tty \
--interactive "${TAG}" \
bash
exit $?
fi