80a1e728b0
It is sometimes useful to use docker-run, but with a different image than the default one. This commit allows to override the image being used by only defining IMAGE if not already passed in the environment. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> [yann.morin.1998@free.fr: s/\t/ /g] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
67 lines
2.1 KiB
Bash
Executable File
67 lines
2.1 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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)
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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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# 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 symetry
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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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