mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-11-14 16:55:42 +00:00
118 lines
3.6 KiB
Bash
Executable File
118 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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GREEN_COLOR="\033[0;32m"
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RED_COLOR="\033[0;31m"
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NO_COLOR="\033[0m"
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CHECK_MARK="\xE2\x9C\x93"
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CROSS_MARK="\xE2\x9D\x8C"
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# Check if necessary environment variables are set
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if [[ -z "${HOST_DOCKER_GID}" ]]; then
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echo "Environment variable \"HOST_DOCKER_GID\" not set."
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exit 1
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fi
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if [[ -z "${HOST_UID}" ]]; then
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echo "Environment variable \"HOST_UID\" not set."
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exit 1
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fi
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if [[ -z "${HOST_GID}" ]]; then
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echo "Environment variable \"HOST_GID\" not set."
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exit 1
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fi
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# Check if the UID or GID are set to "0" (root). We want an unprivileged user.
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if [[ "${HOST_UID}" == "0" ]]; then
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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echo "\"0\" is not allowed for HOST_UID"
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exit 1
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fi
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if [[ "${HOST_GID}" == "0" ]]; then
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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echo "\"0\" is not allowed for HOST_GID"
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exit 1
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fi
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echo "Set container UID and GIDs to match the host system..."
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##############################################################################
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# Update docker GID #
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##############################################################################
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DOCKER_GID=$(getent group docker | cut -d: -f3)
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if [[ "${DOCKER_GID}" == "${HOST_DOCKER_GID}" ]]; then
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echo -n "- docker GID is already matching..."
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -n "- Updating docker GID (${DOCKER_GID} -> ${HOST_DOCKER_GID})... "
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groupmod --gid "${HOST_DOCKER_GID}" docker > /dev/null
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if [[ "${?}" == "0" ]]; then
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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exit 1
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fi
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fi
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##############################################################################
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# Update nopaque GID #
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##############################################################################
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NOPAQUE_GID=$(id -g nopaque)
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if [[ "${NOPAQUE_GID}" == "${HOST_GID}" ]]; then
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echo -n "- nopaque GID is already matching..."
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -n "- Updating nopaque GID (${NOPAQUE_GID} -> ${HOST_GID})... "
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groupmod --gid "${HOST_GID}" nopaque > /dev/null
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if [[ "${?}" == "0" ]]; then
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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exit 1
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fi
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echo -n "- Updating nopaque directory group... "
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chown -R :nopaque /home/nopaque
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if [[ "${?}" == "0" ]]; then
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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exit 1
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fi
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fi
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##############################################################################
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# Update nopaque UID #
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##############################################################################
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NOPAQUE_UID=$(id -u nopaque)
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if [[ "${NOPAQUE_UID}" == "${HOST_UID}" ]]; then
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echo -n "- nopaque UID is already matching..."
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -n "- Updating nopaque UID (${NOPAQUE_UID} -> ${HOST_UID})... "
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usermod --uid "${HOST_UID}" nopaque > /dev/null
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if [[ "${?}" == "0" ]]; then
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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exit 1
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fi
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echo -n "- Updating nopaque directory owner... "
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chown -R nopaque /home/nopaque
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if [[ "${?}" == "0" ]]; then
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echo -e "${GREEN_COLOR}${CHECK_MARK}${NO_COLOR}"
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else
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echo -e "${RED_COLOR}${CROSS_MARK}${NO_COLOR}"
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exit 1
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fi
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fi
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exec gosu nopaque ./boot.sh ${@}
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