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#!/bin/bash
. $(dirname $0)/../../volume.rc
. $(dirname $0)/../../snapshot.rc
. $(dirname $0)/../../include.rc
. $(dirname $0)/../../cluster.rc
function create_snapshots() {
$CLI_1 snapshot create ${V0}_snap ${V0} no-timestamp &
PID_1=$!
$CLI_1 snapshot create ${V1}_snap ${V1} no-timestamp &
PID_2=$!
wait $PID_1 $PID_2
}
function activate_snapshots() {
$CLI_1 snapshot activate ${V0}_snap &
PID_1=$!
$CLI_1 snapshot activate ${V1}_snap &
PID_2=$!
wait $PID_1 $PID_2
}
function deactivate_snapshots() {
$CLI_1 snapshot deactivate ${V0}_snap &
PID_1=$!
$CLI_1 snapshot deactivate ${V1}_snap &
PID_2=$!
wait $PID_1 $PID_2
}
cleanup;
TEST verify_lvm_version;
# Create cluster with 3 nodes
TEST launch_cluster 3;
TEST setup_lvm 3
TEST $CLI_1 peer probe $H2;
TEST $CLI_1 peer probe $H3;
EXPECT_WITHIN $PROBE_TIMEOUT 2 peer_count;
# Create volumes
TEST $CLI_1 volume create $V0 $H1:$L1
TEST $CLI_2 volume create $V1 $H2:$L2 $H3:$L3
# Start volumes
TEST $CLI_1 volume start $V0
TEST $CLI_2 volume start $V1
TEST $CLI_1 snapshot config activate-on-create enable
# Snapshot Operations
create_snapshots
EXPECT 'Started' snapshot_status ${V0}_snap;
EXPECT 'Started' snapshot_status ${V1}_snap;
deactivate_snapshots
EXPECT 'Stopped' snapshot_status ${V0}_snap;
EXPECT 'Stopped' snapshot_status ${V1}_snap;
activate_snapshots
EXPECT 'Started' snapshot_status ${V0}_snap;
EXPECT 'Started' snapshot_status ${V1}_snap;
# This Function will get snap id form snap info command and will
# check for mount point in system against snap id.
function mounted_snaps
{
snap_id=`$CLI_1 snap info $1_snap | grep "Snap Volume Name" |
awk -F ":" '{print $2}'`
echo `mount | grep $snap_id | wc -l`
}
EXPECT "1" mounted_snaps ${V0}
EXPECT "2" mounted_snaps ${V1}
deactivate_snapshots
EXPECT "0" mounted_snaps ${V0}
EXPECT "0" mounted_snaps ${V1}
# This part of test is designed to validate that updates are properly being
# handled during handshake.
activate_snapshots
EXPECT 'Started' snapshot_status ${V0}_snap;
EXPECT 'Started' snapshot_status ${V1}_snap;
kill_glusterd 2
deactivate_snapshots
EXPECT 'Stopped' snapshot_status ${V0}_snap;
EXPECT 'Stopped' snapshot_status ${V1}_snap;
TEST start_glusterd 2
# Updates form friend should reflect as snap was deactivated while glusterd
# process was inactive and mount point should also not exist.
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" mounted_snaps ${V0}
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" mounted_snaps ${V1}
kill_glusterd 2
activate_snapshots
EXPECT 'Started' snapshot_status ${V0}_snap;
EXPECT 'Started' snapshot_status ${V1}_snap;
TEST start_glusterd 2
EXPECT_WITHIN $PROBE_TIMEOUT 2 peer_count;
# Updates form friend should reflect as snap was activated while glusterd
# process was inactive and mount point should exist.
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" mounted_snaps ${V0}
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" mounted_snaps ${V1}
cleanup;
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