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96 lines
2.7 KiB
96 lines
2.7 KiB
#!/bin/sh
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# This file is part of dobuild.
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# Copyright (c) 2019 Contributors as noted in the AUTHORS file.
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#
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# SPDX-License-Identifier: MPL-2.0
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set -e
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enabled() {
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{ [ "$1" -ne 0 ] || [ "$1" = 'true' ]; } 2>/dev/null
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}
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physical_pwd() {
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pwd -P 2>/dev/null || pwd
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}
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try_canonicalize() {
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readlink -f "$@" 2>/dev/null || realpath "$@"
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}
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canonicalize() {
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if ! try_canonicalize "$1" 2>/dev/null; then
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echo "$(cd "$(dirname "$1")" && physical_pwd)/$(basename "$1")"
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fi
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}
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scriptdir() {
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dirname "$(canonicalize "${BASH_SOURCE:-$1}")"
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}
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DOBUILDDIR="${DOBUILDDIR:-"$(dirname "$(scriptdir "$0")")"}"
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PATH="$DOBUILDDIR/bin:$PATH"
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DOCKER="${DOCKER:-docker}"
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USERID="${DOBUILD_USERID:-$(id -u)}"
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HOSTENVFILTER="^DOCKER_\|_proxy=\|^SOURCE_DATE_EPOCH=${DOBUILD_HOSTENVFILTER:+\|$DOBUILD_HOSTENVFILTER}"
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ENVFLAGS="$(printenv | grep -e "$HOSTENVFILTER" | sed -n -e 's/\([^=]*\)=.*/-e \1/p')" || true
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#shellcheck disable=SC2086
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set -- $ENVFLAGS "$@"
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set -- --user "$USERID:$USERID" "$@"
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if [ -n "$DOBUILD_CGROUPPARENT" ]; then
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set -- --cgroup-parent "$DOBUILD_CGROUPPARENT" "$@"
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fi
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HOST_TZ="${DOBUILD_HOSTTZ:-1}"
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if enabled "$HOST_TZ"; then
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set -- -v "/etc/timezone:/etc/timezone:ro" "$@"
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set -- -v "/etc/localtime:/etc/localtime:ro" "$@"
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fi
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HOST_CONTAINER="${DOBUILD_HOSTCONTAINER:-"$(get_container_id.sh)"}" || true
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if [ -n "$HOST_CONTAINER" ]; then
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set -- --volumes-from "$HOST_CONTAINER" "$@"
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elif [ -n "$DOBUILD_PROJECTDIR" ]; then
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PROJECTDIR="$(canonicalize "$DOBUILD_PROJECTDIR")"
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set -- --volume "$PROJECTDIR:$PROJECTDIR:cached" "$@"
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fi
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# setup options for connection to docker host
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DOCKERSOCK="$(echo "$DOCKER_HOST" | sed -ne 's/^unix:\/\/\(.*\)/\1/p')"
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if [ -S "$DOCKERSOCK" ]; then
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DOCKERSOCK_GROUP="$(stat -c '%g' "$DOCKERSOCK")"
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set -- -e DOCKERSOCK_GROUP="$DOCKERSOCK_GROUP" --group-add "$DOCKERSOCK_GROUP" --volume "$DOCKERSOCK:$DOCKERSOCK" "$@"
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elif [ -n "$DOCKER_HOST" ]; then
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# select the network to reach the daemon
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if [ -n "$HOST_CONTAINER" ] && [ -z "${DOBUILD_NETWORK+x}" ]; then
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set -- --network "$("$DOCKER" inspect --format='{{.HostConfig.NetworkMode}}' "$HOST_CONTAINER")" "$@"
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else
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DOBUILD_NETWORK="${DOBUILD_NETWORK:-host}"
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set -- --network "$DOBUILD_NETWORK" "$@"
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fi
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fi
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if [ -t 0 ] && ! is_running_in_bg.sh $$; then
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set -- --interactive "$@"
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fi
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# if STDIN piped or redirected
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if [ -p /dev/stdin ] || { [ ! -t 0 ] && [ ! -p /dev/stdin ]; }; then
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set -- --interactive "$@"
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elif [ -t 1 ]; then
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set -- --tty "$@"
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fi
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set -- "$DOCKER" run --rm "$@"
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exec "$@"
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