mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-17 21:24:28 +00:00
102 lines
4.3 KiB
Bash
102 lines
4.3 KiB
Bash
#!/bin/sh
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set -e
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CLICKHOUSE_USER=${CLICKHOUSE_USER=clickhouse}
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CLICKHOUSE_GROUP=${CLICKHOUSE_GROUP=${CLICKHOUSE_USER}}
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CLICKHOUSE_CONFDIR=${CLICKHOUSE_CONFDIR=/etc/clickhouse-server}
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CLICKHOUSE_DATADIR=${CLICKHOUSE_DATADIR=/var/lib/clickhouse}
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CLICKHOUSE_LOGDIR=${CLICKHOUSE_LOGDIR=/var/log/clickhouse-server}
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CLICKHOUSE_BINDIR=${CLICKHOUSE_BINDIR=/usr/bin}
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CLICKHOUSE_GENERIC_PROGRAM=${CLICKHOUSE_GENERIC_PROGRAM=clickhouse}
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OS=${OS=`lsb_release -is 2>/dev/null || uname -s ||:`}
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test -f /etc/default/clickhouse && . /etc/default/clickhouse
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if [ "$1" = configure ]; then
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if [ -x "/bin/systemctl" ] && [ -f /etc/systemd/system/clickhouse-server.service ] && [ -d /run/systemd/system ]; then
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# if old rc.d service present - remove it
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if [ -x "/etc/init.d/clickhouse-server" ]; then
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update-rc.d clickhouse-server remove
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echo "ClickHouse init script has migrated to systemd. Please manually stop old server and restart the service: sudo killall clickhouse-server && sleep 5 && sudo service clickhouse-server restart"
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fi
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/bin/systemctl daemon-reload
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/bin/systemctl enable clickhouse-server
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else
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# If you downgrading to version older than 1.1.54336 run: systemctl disable clickhouse-server
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if [ -x "/etc/init.d/clickhouse-server" ]; then
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if [ "$OS" = "rhel" ] || [ "$OS" = "centos" ] || [ "$OS" = "fedora" ]; then
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echo # TODO
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else
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update-rc.d clickhouse-server defaults 19 19 >/dev/null || exit $?
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fi
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fi
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fi
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# Make sure the administrative user exists
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if ! getent passwd ${CLICKHOUSE_USER} > /dev/null; then
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if [ "$OS" = "rhel" ] || [ "$OS" = "centos" ] || [ "$OS" = "fedora" ]; then
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adduser --system --no-create-home --home /nonexistent \
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--shell /bin/false ${CLICKHOUSE_USER} > /dev/null
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else
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adduser --system --disabled-login --no-create-home --home /nonexistent \
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--shell /bin/false --group --gecos "ClickHouse server" ${CLICKHOUSE_USER} > /dev/null
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fi
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fi
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# if the user was created manually, make sure the group is there as well
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if ! getent group ${CLICKHOUSE_GROUP} > /dev/null; then
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addgroup --system ${CLICKHOUSE_GROUP} > /dev/null
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fi
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# make sure user is in the correct group
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if ! id -Gn ${CLICKHOUSE_USER} | grep -qw ${CLICKHOUSE_USER}; then
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adduser ${CLICKHOUSE_USER} ${CLICKHOUSE_GROUP} > /dev/null
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fi
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# check validity of user and group
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if [ "`id -u ${CLICKHOUSE_USER}`" -eq 0 ]; then
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echo "The ${CLICKHOUSE_USER} system user must not have uid 0 (root).
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Please fix this and reinstall this package." >&2
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exit 1
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fi
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if [ "`id -g ${CLICKHOUSE_GROUP}`" -eq 0 ]; then
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echo "The ${CLICKHOUSE_USER} system user must not have root as primary group.
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Please fix this and reinstall this package." >&2
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exit 1
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fi
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if [ ! -d ${CLICKHOUSE_DATADIR} ]; then
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mkdir -p ${CLICKHOUSE_DATADIR}
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chown ${CLICKHOUSE_USER}:${CLICKHOUSE_GROUP} ${CLICKHOUSE_DATADIR}
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chmod 700 ${CLICKHOUSE_DATADIR}
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fi
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if [ -d ${CLICKHOUSE_CONFDIR} ]; then
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rm -fv ${CLICKHOUSE_CONFDIR}/*-preprocessed.xml ||:
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fi
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[ -e ${CLICKHOUSE_CONFDIR}/preprocessed ] || ln -s ${CLICKHOUSE_DATADIR}/preprocessed_configs ${CLICKHOUSE_CONFDIR}/preprocessed ||:
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if [ ! -d ${CLICKHOUSE_LOGDIR} ]; then
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mkdir -p ${CLICKHOUSE_LOGDIR}
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chown root:${CLICKHOUSE_GROUP} ${CLICKHOUSE_LOGDIR}
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# Allow everyone to read logs, root and clickhouse to read-write
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chmod 775 ${CLICKHOUSE_LOGDIR}
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fi
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# Set net_admin capabilities to support introspection of "taskstats" performance metrics from the kernel.
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command -v setcap >/dev/null \
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&& setcap "cap_net_admin=+ep cap_ipc_lock=+ep" "${CLICKHOUSE_BINDIR}/${CLICKHOUSE_GENERIC_PROGRAM}" \
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|| echo "Cannot set 'net_admin' or 'ipc_lock' capability for clickhouse binary. This is optional. Taskstats accounting will be disabled. To enable taskstats accounting you may add the required capability later manually."
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# Clean old dynamic compilation results
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if [ -d "${CLICKHOUSE_DATADIR}/build" ]; then
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rm -f ${CLICKHOUSE_DATADIR}/build/*.cpp ${CLICKHOUSE_DATADIR}/build/*.so ||:
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fi
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fi
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