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Diffstat (limited to 'src/stop.sh')
-rwxr-xr-x | src/stop.sh | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/src/stop.sh b/src/stop.sh new file mode 100755 index 000000000..6cab228ef --- /dev/null +++ b/src/stop.sh @@ -0,0 +1,236 @@ +#!/usr/bin/env bash +# -*- mode:sh; tab-width:4; sh-basic-offset:4; indent-tabs-mode:nil -*- +# vim: softtabstop=4 shiftwidth=4 expandtab +# +# Copyright (C) 2013 Inktank <info@inktank.com> +# Copyright (C) 2013 Cloudwatt <libre.licensing@cloudwatt.com> +# +# Author: Loic Dachary <loic@dachary.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Library Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Library Public License for more details. +# + +test -d dev/osd0/. && test -e dev/sudo && SUDO="sudo" + +if [ -e CMakeCache.txt ]; then + [ -z "$CEPH_BIN" ] && CEPH_BIN=bin +fi + +if [ -n "$VSTART_DEST" ]; then + CEPH_CONF_PATH=$VSTART_DEST +else + CEPH_CONF_PATH="$PWD" +fi +conf_fn="$CEPH_CONF_PATH/ceph.conf" + +if [ -z "$CEPHADM" ]; then + CEPHADM="${CEPH_BIN}/cephadm" +fi + +MYUID=$(id -u) +MYNAME=$(id -nu) + +do_killall() { + local pname="ceph-run.*$1" + if [ $1 == "ganesha.nfsd" ]; then + pname=$1 + fi + pg=`pgrep -u $MYUID -f $pname` + [ -n "$pg" ] && kill $pg + $SUDO killall -u $MYNAME $1 +} + +maybe_kill() { + local p=$1 + shift + local step=$1 + shift + case $step in + 0) + # killing processes + pkill -SIGTERM -u $MYUID $p + return 1 + ;; + [1-5]) + # wait for processes to stop + if pkill -0 -u $MYUID $p; then + # $p is still alive + return 1 + fi + ;; + 8) + # kill and print if some left + if pkill -0 -u $MYUID $p; then + echo "WARNING: $p did not orderly shutdown, killing it hard!" >&2 + pkill -SIGKILL -u $MYUID $p + fi + ;; + esac +} + +do_killcephadm() { + local FSID=$($CEPH_BIN/ceph -c $conf_fn fsid) + if [ -n "$FSID" ]; then + sudo $CEPHADM rm-cluster --fsid $FSID --force + fi +} + +do_umountall() { + #VSTART_IP_PORTS is of the format as below + #"[v[num]:IP:PORT/0,v[num]:IP:PORT/0][v[num]:IP:PORT/0,v[num]:IP:PORT/0]..." + VSTART_IP_PORTS=$("${CEPH_BIN}"/ceph -c $conf_fn mon metadata 2>/dev/null | jq -j '.[].addrs') + + #SRC_MNT_ARRAY is of the format as below + #SRC_MNT_ARRAY[0] = IP:PORT,IP:PORT,IP:PORT:/ + #SRC_MNT_ARRAY[1] = MNT_POINT1 + #SRC_MNT_ARRAY[2] = IP:PORT:/ #Could be mounted using single mon IP + #SRC_MNT_ARRAY[3] = MNT_POINT2 + #... + SRC_MNT_ARRAY=($(findmnt -t ceph -n --raw --output=source,target)) + LEN_SRC_MNT_ARRAY=${#SRC_MNT_ARRAY[@]} + + for (( i=0; i<${LEN_SRC_MNT_ARRAY}; i=$((i+2)) )) + do + # The first IP:PORT among the list is checked against vstart monitor IP:PORTS + IP_PORT1=$(echo ${SRC_MNT_ARRAY[$i]} | awk -F ':/' '{print $1}' | awk -F ',' '{print $1}') + if [[ "$VSTART_IP_PORTS" == *"$IP_PORT1"* ]] + then + CEPH_MNT=${SRC_MNT_ARRAY[$((i+1))]} + [ -n "$CEPH_MNT" ] && sudo umount -f $CEPH_MNT + fi + done + + #Get fuse mounts of the cluster + num_of_ceph_mdss=$(ps -e | grep \ ceph-mds$ | wc -l) + if test $num_of_ceph_mdss -ne 0; then + CEPH_FUSE_MNTS=$("${CEPH_BIN}"/ceph -c $conf_fn tell mds.* client ls 2>/dev/null | grep mount_point | tr -d '",' | awk '{print $2}') + [ -n "$CEPH_FUSE_MNTS" ] && sudo umount -f $CEPH_FUSE_MNTS + fi +} + +usage="usage: $0 [all] [mon] [mds] [osd] [rgw] [nfs] [--crimson] [--cephadm]\n" + +stop_all=1 +stop_mon=0 +stop_mds=0 +stop_osd=0 +stop_mgr=0 +stop_rgw=0 +stop_ganesha=0 +ceph_osd=ceph-osd +stop_cephadm=0 + +while [ $# -ge 1 ]; do + case $1 in + all ) + stop_all=1 + ;; + mon | ceph-mon ) + stop_mon=1 + stop_all=0 + ;; + mgr | ceph-mgr ) + stop_mgr=1 + stop_all=0 + ;; + mds | ceph-mds ) + stop_mds=1 + stop_all=0 + ;; + osd | ceph-osd ) + stop_osd=1 + stop_all=0 + ;; + rgw | ceph-rgw ) + stop_rgw=1 + stop_all=0 + ;; + nfs | ganesha.nfsd ) + stop_ganesha=1 + stop_all=0 + ;; + --crimson) + ceph_osd=crimson-osd + ;; + --cephadm) + stop_cephadm=1 + stop_all=0 + ;; + * ) + printf "$usage" + exit + esac + shift +done + +if [ $stop_all -eq 1 ]; then + if "${CEPH_BIN}"/ceph -s --connect-timeout 1 -c $conf_fn >/dev/null 2>&1; then + # Umount mounted filesystems from vstart cluster + do_umountall + fi + + if "${CEPH_BIN}"/rbd device list -c $conf_fn >/dev/null 2>&1; then + "${CEPH_BIN}"/rbd device list -c $conf_fn | tail -n +2 | + while read DEV; do + # While it is currently possible to create an rbd image with + # whitespace chars in its name, krbd will refuse mapping such + # an image, so we can safely split on whitespace here. (The + # same goes for whitespace chars in names of the pools that + # contain rbd images). + DEV="$(echo "${DEV}" | tr -s '[:space:]' | awk '{ print $5 }')" + sudo "${CEPH_BIN}"/rbd device unmap "${DEV}" -c $conf_fn + done + + if [ -n "$("${CEPH_BIN}"/rbd device list -c $conf_fn)" ]; then + echo "WARNING: Some rbd images are still mapped!" >&2 + fi + fi + + daemons="$(sudo $CEPHADM ls 2> /dev/null)" + if [ $? -eq 0 -a "$daemons" != "[]" ]; then + do_killcephadm + fi + + # killing processes + to_kill="$ceph_osd ceph-mon ceph-mds ceph-mgr radosgw lt-radosgw apache2 ganesha.nfsd cephfs-top" + since_kill=0 + for step in 0 1 1 2 3 5 8; do + sleep $step + since_kill=$((since_kill + step)) + survivors='' + for p in $to_kill; do + if ! maybe_kill "$p" $step; then + survivors+=" $p" + fi + done + if [ -z "$survivors" ]; then + break + fi + to_kill=$survivors + if [ $since_kill -gt 0 ]; then + echo "WARNING: $to_kill still alive after $since_kill seconds" >&2 + fi + done + + pkill -u $MYUID -f valgrind.bin.\*ceph-mon + $SUDO pkill -u $MYUID -f valgrind.bin.\*$ceph_osd + pkill -u $MYUID -f valgrind.bin.\*ceph-mds + asok_dir=`dirname $("${CEPH_BIN}"/ceph-conf -c ${conf_fn} --show-config-value admin_socket)` + rm -rf "${asok_dir}" +else + [ $stop_mon -eq 1 ] && do_killall ceph-mon + [ $stop_mds -eq 1 ] && do_killall ceph-mds + [ $stop_osd -eq 1 ] && do_killall $ceph_osd + [ $stop_mgr -eq 1 ] && do_killall ceph-mgr + [ $stop_ganesha -eq 1 ] && do_killall ganesha.nfsd + [ $stop_rgw -eq 1 ] && do_killall radosgw lt-radosgw apache2 + [ $stop_cephadm -eq 1 ] && do_killcephadm +fi |