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Diffstat (limited to '')
-rwxr-xr-x | src/init-ceph.in | 529 |
1 files changed, 529 insertions, 0 deletions
diff --git a/src/init-ceph.in b/src/init-ceph.in new file mode 100755 index 000000000..76f0d59c1 --- /dev/null +++ b/src/init-ceph.in @@ -0,0 +1,529 @@ +#!/bin/sh +# Start/stop ceph daemons +# chkconfig: 2345 60 80 + +### BEGIN INIT INFO +# Provides: ceph +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Required-Start: $remote_fs $named $network $time +# Required-Stop: $remote_fs $named $network $time +# Short-Description: Start Ceph distributed file system daemons at boot time +# Description: Enable Ceph distributed file system services. +### END INIT INFO + +# TODO: on FreeBSD/OSX, use equivalent script file +if [ -e /lib/lsb/init-functions ]; then + . /lib/lsb/init-functions +fi + +[ -z "$BUILD_DIR" ] && BUILD_DIR=build + +if [ `dirname $0` = "." ] && [ $PWD != "/etc/init.d" ]; then + # looks like an autotools src dir build + BINDIR=. + SBINDIR=. + LIBEXECDIR=. + ETCDIR=. + ASSUME_DEV=1 +else + if [ -e CMakeCache.txt ] && [ -e bin/init-ceph ]; then + # looks like a cmake build directory + CEPH_ROOT=`grep ceph_SOURCE_DIR CMakeCache.txt | cut -d "=" -f 2` + BINDIR=bin + SBINDIR=bin + LIBEXECDIR=$CEPH_ROOT/src + ETCDIR=. + ASSUME_DEV=1 + CEPH_LIB=$CEPH_ROOT/${BUILD_DIR}/lib + # mgr shells out to radosgw-admin; give it a proper path + export PATH=$BINDIR:$PATH + echo "$PYTHONPATH" | grep -q $CEPH_LIB || export PYTHONPATH=$CEPH_LIB/cython_modules/lib.3:$PYTHONPATH + echo "$LD_LIBRARY_PATH" | grep -q $CEPH_LIB || export LD_LIBRARY_PATH=$CEPH_LIB:$LD_LIBRARY_PATH + echo "$DYLD_LIBRARY_PATH" | grep -q $CEPH_LIB || export DYLD_LIBRARY_PATH=$CEPH_LIB:$DYLD_LIBRARY_PATH + else + BINDIR=@bindir@ + SBINDIR=@sbindir@ + LIBEXECDIR=@libexecdir@/ceph + ETCDIR=@sysconfdir@/ceph + ASSUME_DEV=0 + fi +fi + +if [ -n "$CEPH_BIN" ] && [ -n "$CEPH_ROOT" ] && [ -n "$CEPH_BUILD_DIR" ]; then + BINDIR=$CEPH_BIN + SBINDIR=$CEPH_ROOT/src + ETCDIR=$CEPH_BIN + LIBEXECDIR=$CEPH_ROOT/src + ASSUME_DEV=1 +fi + +if [ `uname` = FreeBSD ]; then + GETOPT=/usr/local/bin/getopt +else + GETOPT=getopt +fi + +if id ceph > /dev/null 2>&1; then + SET_CEPHUSER_ARGS=" --setuser ceph --setgroup ceph" +fi + +usage_exit() { + echo "usage: $0 [options] {start|stop|restart|condrestart} [mon|osd|mds]..." + printf "Core options:\n" + printf "\t--allhosts / -a execute (via ssh) on all hosts in conf file\n" + printf "\t--cluster [cluster name] define the cluster name\n" + printf "\t--conf / -c [conf file] use [conf file] instead of default\n" + printf "\t--help / -h show this usage message\n" + printf "\t--hostname [hostname] override hostname lookup\n" + printf "\t-m [mon addr] mon address\n" + printf "\n" + printf "Other options:\n" + printf "\t--btrfs btrfs\n" + printf "\t--nobtrfs no btrfs\n" + printf "\t--btrfsumount btrfs umount\n" + printf "\t--fsmount fsmount\n" + printf "\t--nofsmount no fsmount\n" + printf "\t--fsumount fsumount\n" + printf "\t--restart restart on core dump\n" + printf "\t--norestart do not restart on core dump\n" + printf "\t--valgrind run via valgrind\n" + printf "\t--novalgrind do not run via valgrind\n" + printf "\t--verbose / -v be verbose\n" + exit +} + +# behave if we are not completely installed (e.g., Debian "removed, +# config remains" state) +test -f $LIBEXECDIR/ceph_common.sh || exit 0 + +. $LIBEXECDIR/ceph_common.sh + +EXIT_STATUS=0 + +signal_daemon() { + name=$1 + daemon=$2 + pidfile=$3 + signal=$4 + action=$5 + [ -z "$action" ] && action="Stopping" + printf "$action Ceph $name on $host..." + do_cmd "if [ -e $pidfile ]; then + pid=\`cat $pidfile\` + if ps -p \$pid -o args= | grep -q $daemon; then + cmd=\"kill $signal \$pid\" + printf \"\$cmd...\" + \$cmd + fi + fi" + echo done +} + +daemon_is_running() { + name=$1 + daemon=$2 + daemon_id=$3 + pidfile=$4 + do_cmd "[ -e $pidfile ] || exit 1 # no pid, presumably not running + pid=\`cat $pidfile\` + ps -p \$pid -o args= | grep $daemon | grep -qwe -i.$daemon_id && exit 0 # running + exit 1 # pid is something else" "" "okfail" +} + +stop_daemon() { + name=$1 + daemon=$2 + pidfile=$3 + signal=$4 + action=$5 + [ -z "$action" ] && action="Stopping" + printf "$action Ceph $name on $host..." + do_cmd "if [ -e $pidfile ] ; then + pid=\`cat $pidfile\` + while ps -p \$pid -o args= | grep -q $daemon; do + cmd=\"kill $signal \$pid\" + printf \"\$cmd...\" + \$cmd + sleep 2 + continue + done + fi" + echo done +} + +## command line options +options= + +OPTS=$(${GETOPT} -n 'init-ceph' -o 'hvam:c:' -l 'help,verbose,valgrind,novalgrind,allhosts,restart,norestart,btrfs,nobtrfs,fsmount,nofsmount,btrfsumount,fsumount,conf:,cluster:,hostname:' -- "$@") +if [ $? != 0 ] +then + exit 1 +fi + +eval set -- "$OPTS" + +dovalgrind= +docrun= +allhosts=0 +monaddr= +dofsmount=1 +dofsumount=0 +verbose=0 +use_default_conf=1 + +## set variables like cluster or conf +[ -e /etc/sysconfig/ceph ] && . /etc/sysconfig/ceph +[ -e /etc/default/ceph ] && . /etc/default/ceph + + +while echo $1 | grep -q '^-'; do # FIXME: why not '^-'? +case $1 in + -v | --verbose) + verbose=1 + ;; + --valgrind) + dovalgrind=1 + ;; + --novalgrind) + dovalgrind=0 + ;; + --allhosts | -a) + allhosts=1; + ;; + --restart) + docrun=1 + ;; + --norestart) + docrun=0 + ;; + -h | --help) + usage_exit + ;; + -m ) + [ -z "$2" ] && usage_exit + options="$options $1" + shift + MON_ADDR=$1 + ;; + --btrfs | --fsmount) + dofsmount=1 + ;; + --nobtrfs | --nofsmount) + dofsmount=0 + ;; + --btrfsumount | --fsumount) + dofsumount=1 + ;; + --conf | -c) + [ -z "$2" ] && usage_exit + options="$options $1" + shift + use_default_conf=0 + conf=$1 + ;; + --cluster ) + [ -z "$2" ] && usage_exit + options="$options $1" + shift + cluster=$1 + ;; + --hostname ) + [ -z "$2" ] && usage_exit + options="$options $1" + shift + hostname=$1 + ;; + -- ) + shift + break + ;; + *) + echo unrecognized option \'$1\' + usage_exit + ;; +esac +options="$options $1" +shift +done + +# if `--cluster` was not passed in, fallback to looking at the config name +if [ -z "$cluster" ]; then + cluster=`echo $conf | awk -F'/' '{print $(NF)}' | cut -d'.' -f 1` +else + # if we were told to use a given cluster name then $conf needs to be updated + # but just define it if `--conf` was not specified, otherwise we would be silently + # overriding $conf even if it was defined with `--conf` + if [ $use_default_conf -eq 1 ]; then + conf="/etc/ceph/$cluster.conf" + fi +fi + + +verify_conf + +command=$1 +[ -n "$*" ] && shift + +get_local_name_list +get_name_list "$@" + +# Reverse the order if we are stopping + +if [ "$command" = "stop" -o "$command" = "onestop" ]; then + for f in $what; do + new_order="$f $new_order" + done + what="$new_order" +fi + +for name in $what; do + type=`echo $name | cut -c 1-3` # e.g. 'mon', if $item is 'mon1' + id=`echo $name | cut -c 4- | sed 's/^\\.//'` + num=$id + name="$type.$id" + + check_host $cluster || continue + + binary="$BINDIR/ceph-$type" + cmd="$binary -i $id" + if [ $ASSUME_DEV -eq 1 ]; then + cmd="PATH=$PWD:$PATH $cmd" + fi + + get_conf run_dir "/var/run/ceph" "run dir" + + get_conf pid_file "$run_dir/$type.$id.pid" "pid file" + + if [ "$command" = "start" -o "$command" = "onestart" ]; then + if [ -n "$pid_file" ]; then + do_cmd "mkdir -p "`dirname $pid_file` + cmd="$cmd --pid-file $pid_file" + fi + + get_conf log_dir "" "log dir" + [ -n "$log_dir" ] && do_cmd "mkdir -p $log_dir" + + get_conf auto_start "" "auto start" + if [ "$auto_start" = "no" ] || [ "$auto_start" = "false" ] || [ "$auto_start" = "0" ]; then + if [ -z "$@" ]; then + echo "Skipping Ceph $name on $host... auto start is disabled" + continue + fi + fi + + if daemon_is_running $name ceph-$type $id $pid_file; then + echo "Starting Ceph $name on $host...already running" + continue + fi + + get_conf copy_executable_to "" "copy executable to" + if [ -n "$copy_executable_to" ]; then + scp $binary "$host:$copy_executable_to" + binary="$copy_executable_to" + fi + fi + + # conf file + cmd="$cmd -c $conf" + + if echo $name | grep -q ^osd; then + get_conf osd_data "/var/lib/ceph/osd/$cluster-$id" "osd data" + get_conf fs_path "$osd_data" "fs path" # mount point defaults so osd data + get_conf fs_devs "" "devs" + if [ -z "$fs_devs" ]; then + # try to fallback to old keys + get_conf tmp_btrfs_devs "" "btrfs devs" + if [ -n "$tmp_btrfs_devs" ]; then + fs_devs="$tmp_btrfs_devs" + fi + fi + first_dev=`echo $fs_devs | cut '-d ' -f 1` + fi + + # do lockfile, if RH + get_conf lockfile "/var/lock/subsys/ceph" "lock file" + lockdir=`dirname $lockfile` + if [ ! -d "$lockdir" ]; then + lockfile="" + fi + + get_conf asok "$run_dir/$cluster-$type.$id.asok" "admin socket" + + case "$command" in + start|onestart) + # Increase max_open_files, if the configuration calls for it. + get_conf max_open_files "32768" "max open files" + + # build final command + wrap="" + runmode="" + runarg="" + + [ -z "$docrun" ] && get_conf_bool docrun "0" "restart on core dump" + [ "$docrun" -eq 1 ] && wrap="$BINDIR/ceph-run" + + [ -z "$dovalgrind" ] && get_conf_bool valgrind "" "valgrind" + [ -n "$valgrind" ] && wrap="$wrap valgrind $valgrind" + + [ -n "$wrap" ] && runmode="-f &" && runarg="-f" + [ -n "$max_open_files" ] && files="ulimit -n $max_open_files;" + + [ -n "$TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES" ] && tcmalloc="TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES=$TCMALLOC_MAX_TOTAL_THREAD_CACHE_BYTES" + + cmd="$files $tcmalloc $wrap $cmd --cluster $cluster ${SET_CEPHUSER_ARGS} $runmode" + + if [ $dofsmount -eq 1 ] && [ -n "$fs_devs" ]; then + get_conf pre_mount "true" "pre mount command" + get_conf fs_type "" "osd mkfs type" + + if [ -z "$fs_type" ]; then + # try to fallback to old keys + get_conf tmp_devs "" "btrfs devs" + if [ -n "$tmp_devs" ]; then + fs_type="btrfs" + else + echo No filesystem type defined! + exit 0 + fi + fi + + get_conf fs_opt "" "osd mount options $fs_type" + if [ -z "$fs_opt" ]; then + if [ "$fs_type" = "btrfs" ]; then + #try to fallback to old keys + get_conf fs_opt "" "btrfs options" + fi + + if [ -z "$fs_opt" ]; then + if [ "$fs_type" = "xfs" ]; then + fs_opt="rw,noatime,inode64" + else + #fallback to use at least noatime + fs_opt="rw,noatime" + fi + fi + fi + + [ -n "$fs_opt" ] && fs_opt="-o $fs_opt" + [ -n "$pre_mount" ] && do_cmd "$pre_mount" + + do_root_cmd_okfail "mkdir -p $fs_path" + if [ "$fs_type" = "btrfs" ]; then + echo Mounting Btrfs on $host:$fs_path + do_root_cmd_okfail "modprobe btrfs ; btrfs device scan || btrfsctl -a ; egrep -q '^[^ ]+ $fs_path ' /proc/mounts && umount $fs_path ; mount -t btrfs $fs_opt $first_dev $fs_path" + else + echo Mounting $fs_type on $host:$fs_path + do_root_cmd_okfail "modprobe $fs_type ; egrep -q '^[^ ]+ $fs_path ' /proc/mounts && umount $fs_path ; mount -t $fs_type $fs_opt $first_dev $fs_path" + fi + if [ "$ERR" != "0" ]; then + EXIT_STATUS=$ERR + continue + fi + fi + + echo Starting Ceph $name on $host... + if [ ! -d $run_dir ]; then + # assume /var/run exists + install -d -m0770 -o ceph -g ceph /var/run/ceph + fi + get_conf pre_start_eval "" "pre start eval" + [ -n "$pre_start_eval" ] && $pre_start_eval + get_conf pre_start "" "pre start command" + get_conf post_start "" "post start command" + [ -n "$pre_start" ] && do_cmd "$pre_start" + do_cmd_okfail "$cmd" $runarg + if [ "$ERR" != "0" ]; then + EXIT_STATUS=$ERR + continue + fi + + [ -n "$post_start" ] && do_cmd "$post_start" + [ -n "$lockfile" ] && [ "$?" -eq 0 ] && touch $lockfile + ;; + + stop|onestop) + get_conf pre_stop "" "pre stop command" + get_conf post_stop "" "post stop command" + [ -n "$pre_stop" ] && do_cmd "$pre_stop" + stop_daemon $name ceph-$type $pid_file + [ -n "$pidfile" ] && rm -f $pidfile + [ -n "$asok" ] && rm -f $asok + [ -n "$post_stop" ] && do_cmd "$post_stop" + [ -n "$lockfile" ] && [ "$?" -eq 0 ] && rm -f $lockfile + if [ $dofsumount -eq 1 ] && [ -n "$fs_devs" ]; then + echo Unmounting OSD volume on $host:$fs_path + do_root_cmd "umount $fs_path || true" + fi + ;; + + status) + if daemon_is_running $name ceph-$type $id $pid_file; then + printf "$name: running " + do_cmd "$BINDIR/ceph daemon $name version 2>/dev/null" || printf unknown + printf "\n" + elif [ -e "$pid_file" ]; then + # daemon is dead, but pid file still exists + echo "$name: dead." + EXIT_STATUS=1 + else + # daemon is dead, and pid file is gone + echo "$name: not running." + EXIT_STATUS=3 + fi + ;; + + ssh) + $ssh + ;; + + forcestop) + get_conf pre_forcestop "" "pre forcestop command" + get_conf post_forcestop "" "post forcestop command" + [ -n "$pre_forcestop" ] && do_cmd "$pre_forcestop" + stop_daemon $name ceph-$type $pid_file -9 + [ -n "$post_forcestop" ] && do_cmd "$post_forcestop" + [ -n "$lockfile" ] && [ "$?" -eq 0 ] && rm -f $lockfile + ;; + + killall) + echo "killall ceph-$type on $host" + do_cmd "pkill ^ceph-$type || true" + [ -n "$lockfile" ] && [ "$?" -eq 0 ] && rm -f $lockfile + ;; + + force-reload | reload) + signal_daemon $name ceph-$type $pid_file -1 "Reloading" + ;; + + restart|onerestart) + $0 $options stop $name + $0 $options start $name + ;; + + condrestart) + if daemon_is_running $name ceph-$type $id $pid_file; then + $0 $options stop $name + $0 $options start $name + else + echo "$name: not running." + fi + ;; + + cleanlogs) + echo removing logs + [ -n "$log_dir" ] && do_cmd "rm -f $log_dir/$type.$id.*" + ;; + + cleanalllogs) + echo removing all logs + [ -n "$log_dir" ] && do_cmd "rm -f $log_dir/* || true" + ;; + + *) + usage_exit + ;; + esac +done + +exit $EXIT_STATUS |