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#!/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
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