abraunegg-onedrive/contrib/docker/entrypoint.sh

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#!/bin/bash -eu
set +H -xeuo pipefail
: ${ONEDRIVE_UID:=$(stat /onedrive/data -c '%u')}
: ${ONEDRIVE_GID:=$(stat /onedrive/data -c '%g')}
# Create new group using target GID
if ! odgroup="$(getent group "$ONEDRIVE_GID")"; then
odgroup='onedrive'
groupadd "${odgroup}" -g "$ONEDRIVE_GID"
else
odgroup=${odgroup%%:*}
fi
# Create new user using target UID
if ! oduser="$(getent passwd "$ONEDRIVE_UID")"; then
oduser='onedrive'
useradd -m "${oduser}" -u "$ONEDRIVE_UID" -g "$ONEDRIVE_GID"
else
oduser="${oduser%%:*}"
usermod -g "${odgroup}" "${oduser}"
grep -qv root <( groups "${oduser}" ) || { echo 'ROOT level privileges prohibited!'; exit 1; }
fi
chown "${oduser}:${odgroup}" /onedrive/ /onedrive/conf
# Default parameters
ARGS=(--monitor --confdir /onedrive/conf --syncdir /onedrive/data)
# Make Verbose output optional, based on an environment variable
if [ "${ONEDRIVE_VERBOSE:=0}" == "1" ]; then
echo "# We are being verbose"
ARGS=(--verbose ${ARGS[@]})
fi
# Tell client to perform debug output, based on an environment variable
if [ "${ONEDRIVE_DEBUG:=0}" == "1" ]; then
echo "# We are performing debug output"
ARGS=(--verbose --verbose ${ARGS[@]})
fi
# Tell client to perform a resync based on environment variable
if [ "${ONEDRIVE_RESYNC:=0}" == "1" ]; then
echo "# We are performing a --resync"
ARGS=(--resync ${ARGS[@]})
fi
if [ ${#} -gt 0 ]; then
ARGS=("${@}")
fi
exec gosu "${oduser}" /usr/local/bin/onedrive "${ARGS[@]}"