mirror of
https://git.busybox.net/buildroot.git
synced 2024-11-23 05:23:39 +08:00
6bcdbccb7f
Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
103 lines
3.2 KiB
Bash
Executable File
103 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit -o pipefail
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DIR=$(dirname "${0}")
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MAIN_DIR=$(readlink -f "${DIR}/..")
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if [ -L "${MAIN_DIR}/.git/config" ]; then
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# Support git-new-workdir
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GIT_DIR="$(dirname "$(realpath "${MAIN_DIR}/.git/config")")"
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else
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# Support git-worktree
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GIT_DIR="$(cd "${MAIN_DIR}" && git rev-parse --no-flags --git-common-dir)"
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fi
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if test -z "${IMAGE}" ; then
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# shellcheck disable=SC2016
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IMAGE=$(grep ^image: "${MAIN_DIR}/.gitlab-ci.yml" | \
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sed -e 's,^image: ,,g' | sed -e 's,\$CI_REGISTRY,registry.gitlab.com,g')
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fi
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declare -a docker_opts=(
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-i
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--rm
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--user "$(id -u):$(id -g)"
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--workdir "$(pwd)"
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--security-opt label=disable
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--network host
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)
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declare -a mountpoints=(
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"${MAIN_DIR}"
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"$(pwd)"
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)
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# We use the PODMAN_USERNS environment variable rather than using the
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# --userns command line argument because Fedora system may have the
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# podman-docker package installed, providing the "docker"
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# compatibility command.
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export PODMAN_USERNS="keep-id"
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if command -v docker >/dev/null; then
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DOCKER="docker"
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elif command -v podman >/dev/null; then
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DOCKER="podman"
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else
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echo "ERROR: Neither docker nor podman available!" >&2
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exit 1
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fi
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# curl lists (and recognises and uses) other types of *_proxy variables,
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# but only those make sense for Buildroot:
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for env in all_proxy http_proxy https_proxy ftp_proxy no_proxy; do
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if [ "${!env}" ]; then
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docker_opts+=( --env "${env}" )
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# The lower-case variant takes precedence on the upper-case one
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# (dixit curl)
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continue
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fi
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# http_proxy is only lower-case (dixit curl)
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if [ "${env}" = http_proxy ]; then
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continue
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fi
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# All the others also exist in the upper-case variant
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env="${env^^}"
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if [ "${!env}" ]; then
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docker_opts+=( --env "${env}" )
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fi
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done
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# Empty GIT_DIR means that we are not in a workdir, *and* git is too old
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# to know about worktrees, so we're not in a worktree either. So it means
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# we're in the main git working copy, and thus we don't need to mount the
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# .git directory.
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if [ "${GIT_DIR}" ]; then
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# GIT_DIR in the main working copy (when git supports worktrees) will
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# be just '.git', but 'docker run' needs an absolute path. If it is
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# not absolute, GIT_DIR is relative to MAIN_DIR. If it's an absolute
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# path already (in a wordir), then that's a noop.
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GIT_DIR="$(cd "${MAIN_DIR}"; readlink -e "${GIT_DIR}")"
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mountpoints+=( "${GIT_DIR}" )
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# 'repo' stores .git/objects separately.
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if [ -L "${GIT_DIR}/objects" ]; then
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# GITDIR is already an absolute path, but for symmetry
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# with the above, keep the same cd+readlink construct.
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OBJECTS_DIR="$(cd "${MAIN_DIR}"; readlink -e "${GIT_DIR}/objects")"
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mountpoints+=( "${OBJECTS_DIR}" )
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fi
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fi
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if [ "${BR2_DL_DIR}" ]; then
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mountpoints+=( "${BR2_DL_DIR}" )
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docker_opts+=( --env BR2_DL_DIR )
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fi
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# shellcheck disable=SC2013 # can't use while-read because of the assignment
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for dir in $(printf '%s\n' "${mountpoints[@]}" |LC_ALL=C sort -u); do
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docker_opts+=( --mount "type=bind,src=${dir},dst=${dir}" )
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done
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if tty -s; then
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docker_opts+=( -t )
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fi
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exec ${DOCKER} run "${docker_opts[@]}" "${IMAGE}" "${@}"
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