mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
make setup.sh completely non-interactive (#2201)
Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
This commit is contained in:
Georg Lauterbach
GitHub
parent
8ffbeb1c0f
commit
3b8059f2da
188
setup.sh
188
setup.sh
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@ -4,7 +4,20 @@
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# executed manually / via Make
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# task wrapper for various setup scripts
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DIR="$(pwd)"
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CONFIG_PATH=
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CONTAINER_NAME=
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CRI=
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DEFAULT_CONFIG_PATH=
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DESIRED_CONFIG_PATH=
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DMS_CONFIG='/tmp/docker-mailserver'
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IMAGE_NAME=
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INFO=
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PODMAN_ROOTLESS=false
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SCRIPT='setup.sh'
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USE_SELINUX=
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USE_TTY=
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VOLUME=
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set -euEo pipefail
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trap '__err "${FUNCNAME[0]:-?}" "${BASH_COMMAND:-?}" "${LINENO:-?}" "${?:-?}"' ERR
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@ -13,12 +26,13 @@ function __err
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{
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[[ ${4} -gt 1 ]] && exit 1
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local ERR_MSG='--- \e[31m\e[1mUNCHECKED ERROR\e[0m'
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local ERR_MSG='\n--- \e[31m\e[1mUNCHECKED ERROR\e[0m'
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ERR_MSG+="\n - script = ${SCRIPT:-${0}}"
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ERR_MSG+="\n - function = ${1} / ${2}"
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ERR_MSG+="\n - function = ${1}"
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ERR_MSG+="\n - command = ${2}"
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ERR_MSG+="\n - line = ${3}"
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ERR_MSG+="\n - exit code = ${4}"
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ERR_MSG+='\n'
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ERR_MSG+='\n\nThis should not have happened. Please file a bug report.\n'
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echo -e "${ERR_MSG}"
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}
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@ -41,7 +55,8 @@ function _show_local_usage
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Provides the name of the running container.
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-p PATH
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Provides the config folder path to the temporary container (does not work if docker-mailserver container already exists).
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Provides the local path of the config folder to the temporary container instance.
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Does not work if an existing docker-mailserver container is already running.
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${LBLUE}SELinux${RESET}
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-z
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@ -52,7 +67,16 @@ function _show_local_usage
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Allows container access to the bind mount content that is private and
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unshared with other containers on a SELinux-enabled host.
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${ORANGE}EXIT STATUS${RESET}
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${LBLUE}Podman${RESET}
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-R
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Accept running in Podman rootless mode. Ignored when using Docker / Docker Compose.
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"
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[[ ${1:-} == 'no-exit' ]] && return 0
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# shellcheck disable=SC2059
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printf "${ORANGE}EXIT STATUS${RESET}
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Exit status is 0 if the command was successful. If there was an unexpected error, an error
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message is shown describing the error. In case of an error, the script will exit with exit
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status 1.
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@ -62,13 +86,14 @@ ${ORANGE}EXIT STATUS${RESET}
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function _get_absolute_script_directory
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{
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if [[ "$(uname)" == "Darwin" ]]
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if [[ "$(uname)" == 'Darwin' ]]
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then
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readlink() {
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# requires coreutils
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greadlink "${@:+$@}"
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}
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fi
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if dirname "$(readlink -f "${0}")" &>/dev/null
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then
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DIR="$(dirname "$(readlink -f "${0}")")"
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@ -77,100 +102,107 @@ function _get_absolute_script_directory
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DIR="$(realpath -e -L "${0}")"
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DIR="${DIR%/setup.sh}"
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fi
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}
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DIR="$(pwd)"
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_get_absolute_script_directory
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CRI=
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CONFIG_PATH=
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CONTAINER_NAME=
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DEFAULT_CONFIG_PATH="${DIR}/config"
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IMAGE_NAME=
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INFO=
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USE_TTY=
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USE_SELINUX=
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VOLUME=
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WISHED_CONFIG_PATH=
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function _check_root
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{
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if [[ ${EUID} -ne 0 ]]
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then
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echo "Curently, DMS doesn't support podman's rootless mode.
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Please run this script as root user."
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exit 1
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fi
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}
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function _update_config_path
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function _handle_config_path
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{
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if [[ -z ${DESIRED_CONFIG_PATH} ]]
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then
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# no desired config path
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if [[ -n ${CONTAINER_NAME} ]]
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then
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VOLUME=$(${CRI} inspect "${CONTAINER_NAME}" \
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--format="{{range .Mounts}}{{ println .Source .Destination}}{{end}}" | \
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grep "/tmp/docker-mailserver$" 2>/dev/null || :)
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grep "${DMS_CONFIG}$" 2>/dev/null || :)
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fi
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if [[ -n ${VOLUME} ]]
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then
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CONFIG_PATH=$(echo "${VOLUME}" | awk '{print $1}')
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fi
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if [[ -z ${CONFIG_PATH} ]]
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then
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CONFIG_PATH=${DEFAULT_CONFIG_PATH}
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fi
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else
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CONFIG_PATH=${DESIRED_CONFIG_PATH}
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fi
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}
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function _docker_image_exists
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{
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${CRI} history -q "${1}" &>/dev/null
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return ${?}
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}
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function _docker_image
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function _run_in_new_container
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{
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# start temporary container with specified image
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if ! _docker_image_exists "${IMAGE_NAME}"
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if ! ${CRI} history -q "${IMAGE_NAME}" &>/dev/null
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then
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echo "Image '${IMAGE_NAME}' not found. Pulling ..."
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${CRI} pull "${IMAGE_NAME}"
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fi
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${CRI} run --rm "${USE_TTY}" \
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-v "${CONFIG_PATH}:/tmp/docker-mailserver${USE_SELINUX}" \
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-v "${CONFIG_PATH}:${DMS_CONFIG}${USE_SELINUX}" \
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"${IMAGE_NAME}" "${@:+$@}"
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}
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function _docker_container
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{
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if [[ -n ${CONTAINER_NAME} ]]
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then
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${CRI} exec "${USE_TTY}" "${CONTAINER_NAME}" "${@:+$@}"
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else
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# if no container is running, run a temporary one:
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# https://github.com/docker-mailserver/docker-mailserver/pull/1874#issuecomment-809781531
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_docker_image "${@:+$@}"
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fi
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}
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function _main
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{
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_get_absolute_script_directory
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local OPTIND
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while getopts ":c:i:p:zZR" OPT
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do
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case ${OPT} in
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( i ) IMAGE_NAME="${OPTARG}" ;;
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( z | Z ) USE_SELINUX=":${OPT}" ;;
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( c ) CONTAINER_NAME="${OPTARG}" ;;
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( R ) PODMAN_ROOTLESS=true ;;
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( p )
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case "${OPTARG}" in
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( /* ) DESIRED_CONFIG_PATH="${OPTARG}" ;;
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( * ) DESIRED_CONFIG_PATH="${DIR}/${OPTARG}" ;;
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esac
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if [[ ! -d ${DESIRED_CONFIG_PATH} ]]
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then
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echo "Specified directory '${DESIRED_CONFIG_PATH}' doesn't exist" >&2
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exit 1
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fi
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;;
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( * )
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echo "Invalid option: '-${OPTARG}'" >&2
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echo -e "Use './setup.sh help' to get a complete overview.\n" >&2
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_show_local_usage 'no-exit'
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exit 1
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;;
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esac
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done
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shift $(( OPTIND - 1 ))
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if command -v docker &>/dev/null
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then
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CRI=docker
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elif command -v podman &>/dev/null
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then
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CRI=podman
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_check_root
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if ! ${PODMAN_ROOTLESS} && [[ ${EUID} -ne 0 ]]
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then
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read -r -p "You are running Podman in rootless mode. Continue? [Y/n] "
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[[ -n ${REPLY} ]] && [[ ${REPLY} =~ (n|N) ]] && exit 0
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fi
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else
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echo "No supported Container Runtime Interface detected."
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echo 'No supported Container Runtime Interface detected.'
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exit 1
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fi
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INFO=$(${CRI} ps --no-trunc --format "{{.Image}};{{.Names}}" --filter \
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label=org.opencontainers.image.title="docker-mailserver" | tail -1)
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IMAGE_NAME=${INFO%;*}
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CONTAINER_NAME=${INFO#*;}
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[[ -z ${IMAGE_NAME} ]] && IMAGE_NAME=${INFO%;*}
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if [[ -z ${IMAGE_NAME} ]]
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then
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IMAGE_NAME=${NAME:-docker.io/mailserver/docker-mailserver:latest}
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@ -186,51 +218,15 @@ function _main
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USE_TTY="-t"
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fi
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local OPTIND
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while getopts ":c:i:p:zZ" OPT
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do
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case ${OPT} in
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( i ) IMAGE_NAME="${OPTARG}" ;;
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( z | Z ) USE_SELINUX=":${OPTARG}" ;;
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( c ) CONTAINER_NAME="${OPTARG}" ;;
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_handle_config_path
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( p )
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case "${OPTARG}" in
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( /* ) WISHED_CONFIG_PATH="${OPTARG}" ;;
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( * ) WISHED_CONFIG_PATH="${DIR}/${OPTARG}" ;;
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esac
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if [[ ! -d ${WISHED_CONFIG_PATH} ]]
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if [[ -n ${CONTAINER_NAME} ]]
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then
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echo "Specified directory '${WISHED_CONFIG_PATH}' doesn't exist" >&2
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exit 1
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fi
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;;
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( * )
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echo "Invalid option: -${OPT}" >&2
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exit 1
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;;
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esac
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done
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shift $(( OPTIND - 1 ))
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if [[ -z ${WISHED_CONFIG_PATH} ]]
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then
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# no wished config path
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_update_config_path
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if [[ -z ${CONFIG_PATH} ]]
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then
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CONFIG_PATH=${DEFAULT_CONFIG_PATH}
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fi
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${CRI} exec "${USE_TTY}" "${CONTAINER_NAME}" setup "${@:+$@}"
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else
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CONFIG_PATH=${WISHED_CONFIG_PATH}
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_run_in_new_container setup "${@:+$@}"
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fi
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_docker_container setup "${@:+$@}"
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[[ ${1} == 'help' ]] && _show_local_usage
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return 0
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@ -7,7 +7,6 @@
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"Exclude": [
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"^test/",
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"\\.git.*",
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"\\.bats$",
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"\\.cf$",
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"\\.conf$",
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"\\.init$",
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