X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fceph_common.sh;fp=src%2Fceph%2Fsrc%2Fceph_common.sh;h=20a2db04c4be9695222230bc22d9ca8c7a25649f;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/ceph_common.sh b/src/ceph/src/ceph_common.sh
new file mode 100644
index 0000000..20a2db0
--- /dev/null
+++ b/src/ceph/src/ceph_common.sh
@@ -0,0 +1,242 @@
+#!/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="$*"
+
+    # extract list of monitors, mdss, osds, mgrs defined in startup.conf
+    allconf="$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`
+
+    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
+}
+