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#!/bin/sh
CCONF="$BINDIR/ceph-conf"
default_conf=$ETCDIR"/ceph.conf"
conf=$default_conf
hostname=`hostname -s`
verify_conf() {
# fetch conf?
if [ -x "$ETCDIR/fetch_config" ] && [ "$conf" = "$default_conf" ]; then
conf="/tmp/fetched.ceph.conf.$$"
echo "[$ETCDIR/fetch_config $conf]"
if $ETCDIR/fetch_config $conf && [ -e $conf ]; then true ; else
echo "$0: failed to fetch config with '$ETCDIR/fetch_config $conf'"
exit 1
fi
# yay!
else
# make sure ceph.conf exists
if [ ! -e $conf ]; then
if [ "$conf" = "$default_conf" ]; then
echo "$0: ceph conf $conf not found; system is not configured."
exit 0
fi
echo "$0: ceph conf $conf not found!"
usage_exit
fi
fi
}
check_host() {
# what host is this daemon assigned to?
host=`$CCONF -c $conf -n $type.$id host`
if [ "$host" = "localhost" ]; then
echo "$0: use a proper short hostname (hostname -s), not 'localhost', in $conf section $type.$id; skipping entry"
return 1
fi
if expr match "$host" '.*\.' > /dev/null 2>&1; then
echo "$0: $conf section $type.$id"
echo "contains host=$host, which contains dots; this is probably wrong"
echo "It must match the result of hostname -s"
fi
ssh=""
rootssh=""
sshdir=$PWD
get_conf user "" "user"
#echo host for $name is $host, i am $hostname
cluster=$1
if [ -e "/var/lib/ceph/$type/$cluster-$id/upstart" ]; then
return 1
fi
# sysvinit managed instance in standard location?
if [ -e "/var/lib/ceph/$type/$cluster-$id/sysvinit" ]; then
host="$hostname"
echo "=== $type.$id === "
return 0
fi
# ignore all sections without 'host' defined
if [ -z "$host" ]; then
return 1
fi
if [ "$host" != "$hostname" ]; then
# skip, unless we're starting remote daemons too
if [ $allhosts -eq 0 ]; then
return 1
fi
# we'll need to ssh into that host
if [ -z "$user" ]; then
ssh="ssh $host"
else
ssh="ssh $user@$host"
fi
rootssh="ssh root@$host"
get_conf sshdir "$sshdir" "ssh path"
fi
echo "=== $type.$id === "
return 0
}
do_cmd() {
if [ -z "$ssh" ]; then
[ $verbose -eq 1 ] && echo "--- $host# $1"
ulimit -c unlimited
whoami=`whoami`
if [ "$whoami" = "$user" ] || [ -z "$user" ]; then
bash -c "$1" || { [ -z "$3" ] && echo "failed: '$1'" && exit 1; }
else
sudo su $user -c "$1" || { [ -z "$3" ] && echo "failed: '$1'" && exit 1; }
fi
else
[ $verbose -eq 1 ] && echo "--- $ssh $2 \"if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi; cd $sshdir ; ulimit -c unlimited ; $1\""
$ssh $2 "if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi; cd $sshdir ; ulimit -c unlimited ; $1" || { [ -z "$3" ] && echo "failed: '$ssh $1'" && exit 1; }
fi
}
do_cmd_okfail() {
ERR=0
if [ -z "$ssh" ]; then
[ $verbose -eq 1 ] && echo "--- $host# $1"
ulimit -c unlimited
whoami=`whoami`
if [ "$whoami" = "$user" ] || [ -z "$user" ]; then
bash -c "$1" || { [ -z "$3" ] && echo "failed: '$1'" && ERR=1 && return 1; }
else
sudo su $user -c "$1" || { [ -z "$3" ] && echo "failed: '$1'" && ERR=1 && return 1; }
fi
else
[ $verbose -eq 1 ] && echo "--- $ssh $2 \"if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi; cd $sshdir ; ulimit -c unlimited ; $1\""
$ssh $2 "if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi; cd $sshdir ; ulimit -c unlimited ; $1" || { [ -z "$3" ] && echo "failed: '$ssh $1'" && ERR=1 && return 1; }
fi
return 0
}
do_root_cmd() {
if [ -z "$ssh" ]; then
[ $verbose -eq 1 ] && echo "--- $host# $1"
ulimit -c unlimited
whoami=`whoami`
if [ "$whoami" = "root" ]; then
bash -c "$1" || { echo "failed: '$1'" ; exit 1; }
else
sudo bash -c "$1" || { echo "failed: '$1'" ; exit 1; }
fi
else
[ $verbose -eq 1 ] && echo "--- $rootssh $2 \"if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi ; cd $sshdir ; ulimit -c unlimited ; $1\""
$rootssh $2 "if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi ; cd $sshdir; ulimit -c unlimited ; $1" || { echo "failed: '$rootssh $1'" ; exit 1; }
fi
}
do_root_cmd_okfail() {
ERR=0
if [ -z "$ssh" ]; then
[ $verbose -eq 1 ] && echo "--- $host# $1"
ulimit -c unlimited
whoami=`whoami`
if [ "$whoami" = "root" ]; then
bash -c "$1" || { [ -z "$3" ] && echo "failed: '$1'" && ERR=1 && return 1; }
else
sudo bash -c "$1" || { [ -z "$3" ] && echo "failed: '$1'" && ERR=1 && return 1; }
fi
else
[ $verbose -eq 1 ] && echo "--- $rootssh $2 \"if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi; cd $sshdir ; ulimit -c unlimited ; $1\""
$rootssh $2 "if [ ! -d $sshdir ]; then mkdir -p $sshdir; fi; cd $sshdir ; ulimit -c unlimited ; $1" || { [ -z "$3" ] && echo "failed: '$rootssh $1'" && ERR=1 && return 1; }
fi
return 0
}
get_local_daemon_list() {
type=$1
if [ -d "/var/lib/ceph/$type" ]; then
for p in `find -L /var/lib/ceph/$type -mindepth 1 -maxdepth 1 -type d`; do
i=`basename $p`
if [ -e "/var/lib/ceph/$type/$i/sysvinit" ]; then
id=`echo $i | sed 's/[^-]*-//'`
local="$local $type.$id"
fi
done
fi
}
get_local_name_list() {
# enumerate local directories
local=""
get_local_daemon_list "mon"
get_local_daemon_list "osd"
get_local_daemon_list "mds"
get_local_daemon_list "mgr"
}
get_name_list() {
orig="$*"
# extract list of monitors, mdss, osds, mgrs defined in startup.conf
allconf=$(for entity in \
$local \
`$CCONF -c $conf -l mon | egrep -v '^mon$' || true` \
`$CCONF -c $conf -l mds | egrep -v '^mds$' || true` \
`$CCONF -c $conf -l mgr | egrep -v '^mgr$' || true` \
`$CCONF -c $conf -l osd | egrep -v '^osd$' || true`; do
echo $entity
done | sort -u)
if [ -z "$orig" ]; then
what="$allconf"
return
fi
what=""
for f in $orig; do
type=`echo $f | cut -c 1-3` # e.g. 'mon', if $item is 'mon1'
id=`echo $f | cut -c 4- | sed 's/\\.//'`
case $f in
mon | osd | mds | mgr)
for d in $allconf; do
if echo $d | grep -q ^$type; then
what="$what $d"
fi
done
;;
*)
if ! echo " " $allconf $local " " | egrep -q "( $type$id | $type.$id )"; then
echo "$0: $type.$id not found ($conf defines" $allconf", /var/lib/ceph defines" $local")"
exit 1
fi
what="$what $f"
;;
esac
done
}
get_conf() {
var=$1
def=$2
key=$3
shift; shift; shift
if [ -z "$1" ]; then
[ "$verbose" -eq 1 ] && echo "$CCONF -c $conf -n $type.$id \"$key\""
eval "$var=\"`$CCONF -c $conf -n $type.$id \"$key\" || printf \"$def\"`\""
else
[ "$verbose" -eq 1 ] && echo "$CCONF -c $conf -s $1 \"$key\""
eval "$var=\"`$CCONF -c $conf -s $1 \"$key\" || eval printf \"$def\"`\""
fi
}
get_conf_bool() {
get_conf "$@"
eval "val=$"$1
[ "$val" = "0" ] && export $1=0
[ "$val" = "false" ] && export $1=0
[ "$val" = "1" ] && export $1=1
[ "$val" = "true" ] && export $1=1
}
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