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docker: add an entrypoint

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running as an arbitrary user is now possible setting the following
env vars too:

SFTPGO_PUID
SFTPGO_PGID

Fixes #217
This commit is contained in:
Nicola Murino
2020-11-10 23:11:57 +01:00
parent 4c5a0d663e
commit 38e0cba675
5 changed files with 119 additions and 14 deletions
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28
docker/scripts/entrypoint-alpine.sh Executable file
View File

@@ -0,0 +1,28 @@
#!/usr/bin/env bash
SFTPGO_PUID=${SFTPGO_PUID:-1000}
SFTPGO_PGID=${SFTPGO_PGID:-1000}
if [ "$1" = 'sftpgo' ]; then
if [ "$(id -u)" = '0' ]; then
for DIR in "/etc/sftpgo" "/var/lib/sftpgo" "/srv/sftpgo"
do
DIR_UID=$(stat -c %u ${DIR})
DIR_GID=$(stat -c %g ${DIR})
if [ ${DIR_UID} != ${SFTPGO_PUID} ] || [ ${DIR_GID} != ${SFTPGO_PGID} ]; then
echo `date +%Y-%m-%dT%H:%M:%S` - "entrypoint, change owner for ${DIR} uid: ${SFTPGO_PUID} gid: ${SFTPGO_PGID}"
if [ ${DIR} = "/etc/sftpgo" ]; then
chown -R ${SFTPGO_PUID}:${SFTPGO_PGID} ${DIR}
else
chown ${SFTPGO_PUID}:${SFTPGO_PGID} ${DIR}
fi
fi
done
echo `date +%Y-%m-%dT%H:%M:%S` - "entrypoint, run as uid: ${SFTPGO_PUID} gid: ${SFTPGO_PGID}"
exec su-exec ${SFTPGO_PUID}:${SFTPGO_PGID} "$@"
fi
exec "$@"
fi
exec "$@"

32
docker/scripts/entrypoint.sh Executable file
View File

@@ -0,0 +1,32 @@
#!/usr/bin/env bash
SFTPGO_PUID=${SFTPGO_PUID:-1000}
SFTPGO_PGID=${SFTPGO_PGID:-1000}
if [ "$1" = 'sftpgo' ]; then
if [ "$(id -u)" = '0' ]; then
getent passwd ${SFTPGO_PUID} > /dev/null
HAS_PUID=$?
getent group ${SFTPGO_PGID} > /dev/null
HAS_PGID=$?
if [ ${HAS_PUID} -ne 0 ] || [ ${HAS_PGID} -ne 0 ]; then
echo `date +%Y-%m-%dT%H:%M:%S.%3N` - "entrypoint, prepare to run as uid: ${SFTPGO_PUID} gid: ${SFTPGO_PGID}"
if [ ${HAS_PGID} -ne 0 ]; then
echo `date +%Y-%m-%dT%H:%M:%S.%3N` - "entrypoint, set GID to: ${SFTPGO_PGID}"
groupmod -g ${SFTPGO_PGID} sftpgo
fi
if [ ${HAS_PUID} -ne 0 ]; then
echo `date +%Y-%m-%dT%H:%M:%S.%3N` - "entrypoint, set UID to: ${SFTPGO_PUID}"
usermod -u ${SFTPGO_PUID} sftpgo
fi
chown -R ${SFTPGO_PUID}:${SFTPGO_PGID} /etc/sftpgo
chown ${SFTPGO_PUID}:${SFTPGO_PGID} /var/lib/sftpgo /srv/sftpgo
fi
echo `date +%Y-%m-%dT%H:%M:%S.%3N` - "entrypoint, run as uid: ${SFTPGO_PUID} gid: ${SFTPGO_PGID}"
exec gosu ${SFTPGO_PUID}:${SFTPGO_PGID} "$@"
fi
exec "$@"
fi
exec "$@"