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