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#!/bin/bash
. $(dirname $0)/../include.rc
cleanup
function recreate {
# The rm is necessary so we don't get fooled by leftovers from old runs.
rm -rf $1 && mkdir -p $1
}
function count_bricks {
local count
local pid
count=0
for pid in /var/lib/glusterd/vols/${1}/run/*pid; do
if kill -0 $(cat $pid); then
count=$((count+1))
fi
done
echo $count
}
TEST glusterd
TEST pidof glusterd
TEST $CLI volume info;
## Start and create a volume
TEST recreate ${B0}/${V0}-0
TEST recreate ${B0}/${V0}-1
TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}-{0,1}
function volinfo_field()
{
local vol=$1;
local field=$2;
$CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
}
## Verify volume is created
EXPECT "$V0" volinfo_field $V0 'Volume Name';
EXPECT 'Created' volinfo_field $V0 'Status';
## Start volume and verify that all bricks start.
TEST $CLI volume start $V0;
EXPECT 'Started' volinfo_field $V0 'Status';
EXPECT 2 count_bricks $V0
TEST $CLI volume stop $V0
# Nuke one of the bricks and make sure it *doesn't* start.
TEST recreate ${B0}/${V0}-1
# We can't do the usual TEST/startup thing here because of another bug. If
# a server fails to start a brick, it won't start any others either. Since
# all of our bricks in testing are on one server, that means no bricks start
# and so the volume doesn't start either. Changing the order etc. doesn't
# help, because the attempted startup order is non-deterministic. Instead,
# we just don't rely on whether or not the volume starts; the brick count is
# sufficient for our purposes.
$CLI volume start $V0;
EXPECT 1 count_bricks $V0
# If we can't depend on the volume starting, we can't depend on it stopping
# either.
$CLI volume stop $V0
# Label the recreated brick and make sure it starts now.
TEST $CLI volume label $V0 ${H0}:${B0}/${V0}-1
TEST $CLI volume start $V0;
EXPECT 'Started' volinfo_field $V0 'Status';
EXPECT 2 count_bricks $V0
# Make sure we can mount and use the volume.
TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0
TEST dd if=/dev/zero of=$M0/block bs=4k count=1
if [ "$EXIT_EARLY" = "1" ]; then
exit 0;
fi
## Finish up
TEST umount $M0
TEST $CLI volume stop $V0;
EXPECT 'Stopped' volinfo_field $V0 'Status';
TEST $CLI volume delete $V0;
TEST ! $CLI volume info $V0;
cleanup;
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