124 lines
4.4 KiB
Bash
Executable file
124 lines
4.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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# regular expressions
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re='^[0-9]+$'
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# set env defaults
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export PHOTOPRISM_ARCH=${PHOTOPRISM_ARCH:-arch}
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export DOCKER_ENV=${DOCKER_ENV:-unknown}
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export DOCKER_TAG=${DOCKER_TAG:-unknown}
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export PATH="/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/scripts"
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# detect environment
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case $DOCKER_ENV in
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prod)
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export PATH="/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/scripts:/opt/photoprism/bin";
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INIT_SCRIPT="/scripts/entrypoint-init.sh";
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;;
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develop)
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export PATH="/usr/local/sbin:/usr/sbin:/sbin:/usr/local/go/bin:/go/bin:/usr/local/bin:/usr/bin:/bin:/scripts";
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INIT_SCRIPT="/scripts/entrypoint-init.sh";
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;;
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*)
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echo "entrypoint: unknown environment $DOCKER_ENV";
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INIT_SCRIPT=""
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;;
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esac
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# normalize user and group ID environment variables
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if [[ -z ${PHOTOPRISM_UID} ]]; then
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if [[ ${UID} =~ $re ]] && [[ ${UID} != "0" ]]; then
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export PHOTOPRISM_UID=${UID}
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elif [[ ${PUID} =~ $re ]] && [[ ${PUID} != "0" ]]; then
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export PHOTOPRISM_UID=${PUID}
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fi
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if [[ -z ${PHOTOPRISM_GID} ]]; then
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if [[ ${GID} =~ $re ]] && [[ ${GID} != "0" ]]; then
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export PHOTOPRISM_GID=${GID}
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elif [[ ${PGID} =~ $re ]] && [[ ${PGID} != "0" ]]; then
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export PHOTOPRISM_GID=${PGID}
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fi
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fi
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fi
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# initialize container packages and permissions
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if [[ ${INIT_SCRIPT} ]] && [[ -f "${INIT_SCRIPT}" ]]; then
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if [[ $(/usr/bin/id -u) == "0" ]]; then
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echo "started $DOCKER_TAG as root ($PHOTOPRISM_ARCH-$DOCKER_ENV)"
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/bin/bash -c "${INIT_SCRIPT}"
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else
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echo "started $DOCKER_TAG as uid $(/usr/bin/id -u) ($PHOTOPRISM_ARCH-$DOCKER_ENV)"
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/usr/bin/sudo -E "${INIT_SCRIPT}"
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fi
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else
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echo "started $DOCKER_TAG as uid $(/usr/bin/id -u) without init script ($PHOTOPRISM_ARCH-$DOCKER_ENV)"
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fi
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# display documentation info and link
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if [[ $DOCKER_ENV == "prod" ]]; then
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echo "Problems? Our Troubleshooting Checklists help you quickly diagnose and solve them:";
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echo "https://docs.photoprism.app/getting-started/troubleshooting/";
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fi
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# set explicit home directory
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export HOME="/photoprism"
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# check for alternate umask variable
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if [[ -z ${PHOTOPRISM_UMASK} ]] && [[ ${UMASK} =~ $re ]] && [[ ${#UMASK} == 4 ]]; then
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export PHOTOPRISM_UMASK=${UMASK}
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fi
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# set file-creation mode (umask)
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if [[ ${PHOTOPRISM_UMASK} =~ $re ]] && [[ ${#PHOTOPRISM_UMASK} == 4 ]]; then
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umask "${PHOTOPRISM_UMASK}"
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else
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umask 0002
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fi
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# display additional container info for troubleshooting
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echo "file umask....: \"$(umask)\" ($(umask -S))"
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echo "home directory: ${HOME}"
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echo "assets path...: ${PHOTOPRISM_ASSETS_PATH:-default}"
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echo "storage path..: ${PHOTOPRISM_STORAGE_PATH:-default}"
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echo "config path...: ${PHOTOPRISM_CONFIG_PATH:-default}"
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echo "cache path....: ${PHOTOPRISM_CACHE_PATH:-default}"
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echo "backup path...: ${PHOTOPRISM_BACKUP_PATH:-default}"
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echo "import path...: ${PHOTOPRISM_IMPORT_PATH:-default}"
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echo "originals path: ${PHOTOPRISM_ORIGINALS_PATH:-default}"
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# error code of the last executed command
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ret=0
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# change to another user and group on request
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if [[ ${INIT_SCRIPT} ]] && [[ $(/usr/bin/id -u) == "0" ]] && [[ ${PHOTOPRISM_UID} =~ $re ]] && [[ ${PHOTOPRISM_UID} != "0" ]]; then
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# check uid and gid env variables
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if [[ ${PHOTOPRISM_GID} =~ $re ]] && [[ ${PHOTOPRISM_GID} != "0" ]]; then
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echo "switching to uid ${PHOTOPRISM_UID}:${PHOTOPRISM_GID}"
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echo "${@}"
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# run command as uid:gid
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([[ ${DOCKER_ENV} != "prod" ]] || /usr/bin/setpriv --reuid "${PHOTOPRISM_UID}" --regid "${PHOTOPRISM_GID}" --init-groups --inh-caps -all "/scripts/audit.sh") \
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&& (while /usr/bin/setpriv --reuid "${PHOTOPRISM_UID}" --regid "${PHOTOPRISM_GID}" --init-groups --inh-caps -all "$@"; ret=$?; [[ $ret -eq 0 ]]; do echo "${@}"; done) &
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else
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echo "switching to uid ${PHOTOPRISM_UID}"
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echo "${@}"
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# run command as uid
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([[ ${DOCKER_ENV} != "prod" ]] || /usr/bin/setpriv --reuid "${PHOTOPRISM_UID}" --regid "$(/usr/bin/id -g "${PHOTOPRISM_UID}")" --init-groups --inh-caps -all "/scripts/audit.sh") \
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&& (while /usr/bin/setpriv --reuid "${PHOTOPRISM_UID}" --regid "${PHOTOPRISM_GID}" --init-groups --inh-caps -all "$@"; ret=$?; [[ $ret -eq 0 ]]; do echo "${@}"; done) &
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fi
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else
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echo "running as uid $(id -u)"
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echo "${@}"
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# run command
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([[ ${DOCKER_ENV} != "prod" ]] || "/scripts/audit.sh") \
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&& (while "$@"; ret=$?; [[ $ret -eq 0 ]]; do echo "${@}"; done) &
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fi
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PID=$!
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trap "kill -USR1 $PID" INT TERM
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wait
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