LU-8691 tests: add mdtest to ha.sh

Patch adds:
- mdtest mpi load;
- ha_simultaneous mode, which allows to reboot
  victim nodes simultaneously.

Test-Parameters: trivial
Seagate-bug-id: MRP-3896
Signed-off-by: Elena Gryaznova <elena.gryaznova@seagate.com>
Reviewed-by: Sergey Cheremencev <sergey.cheremencev@seagate.com>
Reviewed-by: Vladimir Saveliev <vladimir.saveliev@seagate.com>
Change-Id: I2c37f2a383ce2ed475ae14dcfa50a7f7357cb1bf
Reviewed-on: https://review.whamcloud.com/23070
Tested-by: Jenkins
Reviewed-by: Jian Yu <jian.yu@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/tests/ha.sh b/lustre/tests/ha.sh
index 8f5551f..bd47b7f 100755 (executable)
--- a/lustre/tests/ha.sh
+++ b/lustre/tests/ha.sh
@@ -44,6 +44,8 @@
 #       Workloads dry run for several seconds; no failures will be introduced.
 #       This option is useful to verify the loads.
 #       -u is ignored in this case
+#   -m
+#       Reboot victim nodes simultaneously.
 #
 #
 # ASSUMPTIONS
@@ -72,10 +74,10 @@
 #   applications are run in short loops so that their exit status can be waited
 #   for and checked within reasonable time by ha_wait_loads.
 #   The set of MPI and non-MPI workloads are configurable by parameters:
-#      ha_mpi_loads
-#              default set: dd, tar, iozone
 #      ha_nonmpi_loads
-#              default set: ior, simul.
+#              default set: dd, tar, iozone
+#      ha_mpi_loads
+#              default set: ior, simul, mdtest
 #
 #   The number of clients run MPI loads is configured by parameter
 #   ha_mpi_instances. Only one client runs MPI workloads by default.
@@ -90,6 +92,8 @@
 #               ~ mpirun IOR
 #           ~ ha.sh (ha_repeat_mpi_load simul)
 #               ~ mpirun simul
+#           ~ ha.sh (ha_repeat_mpi_load mdtest)
+#               ~ mpirun mdtest
 #           ~ ... (one for each MPI load)
 #
 #           ~ ha.sh (ha_repeat_nonmpi_load client2 dbench)
@@ -110,6 +114,7 @@
 
 SIMUL=${SIMUL:-$(which simul 2> /dev/null || true)}
 IOR=${IOR:-$(which IOR 2> /dev/null || true)}
+MDTEST=${MDTEST:-$(which mdtest 2> /dev/null || true)}
 
 ior_blockSize=${ior_blockSize:-6g}
 mpi_threads_per_client=${mpi_threads_per_client:-2}
@@ -186,25 +191,30 @@ declare     ha_stop_signals="SIGINT SIGTERM SIGHUP"
 declare     ha_load_timeout=$((60 * 10))
 declare     ha_workloads_only=false
 declare     ha_workloads_dry_run=false
+declare     ha_simultaneous=false
 
 declare     ha_mpi_instances=${ha_mpi_instances:-1}
 
-declare     ha_mpi_loads=${ha_mpi_loads="ior simul"}
+declare     ha_mpi_loads=${ha_mpi_loads="ior simul mdtest"}
 declare -a  ha_mpi_load_tags=($ha_mpi_loads)
 
 declare     ha_ior_params=${IORP:-'" -b $ior_blockSize -t 2m -w -W -T 1"'}
 declare     ha_simul_params=${SIMULP:-'" -n 10"'}
+declare     ha_mdtest_params=${MDTESTP:-'" -i 1 -n 1000"'}
 declare     ha_mpirun_options=${MPIRUN_OPTIONS:-""}
 
 eval ha_params_ior=($ha_ior_params)
 eval ha_params_simul=($ha_simul_params)
+eval ha_params_mdtest=($ha_mdtest_params)
 
 declare ha_nparams_ior=${#ha_params_ior[@]}
 declare ha_nparams_simul=${#ha_params_simul[@]}
+declare ha_nparams_mdtest=${#ha_params_mdtest[@]}
 
 declare -A  ha_mpi_load_cmds=(
-    [ior]="$IOR -o {}/f.ior {params}"
-    [simul]="$SIMUL {params} -d {}"
+       [ior]="$IOR -o {}/f.ior {params}"
+       [simul]="$SIMUL {params} -d {}"
+       [mdtest]="$MDTEST {params} -d {}"
 )
 
 declare     ha_nonmpi_loads=${ha_nonmpi_loads="dd tar iozone"}
@@ -225,7 +235,7 @@ ha_process_arguments()
 {
     local opt
 
-    while getopts hc:s:v:d:p:u:wr opt; do
+       while getopts hc:s:v:d:p:u:wrm opt; do
         case $opt in
         h)
             ha_usage
@@ -255,6 +265,9 @@ ha_process_arguments()
        r)
                ha_workloads_dry_run=true
                ;;
+       m)
+               ha_simultaneous=true
+               ;;
         \?)
             ha_usage
             exit 1
@@ -556,18 +569,18 @@ ha_wait_loads()
 
 ha_power_down()
 {
-    local node=$1
+       local nodes=$1
 
-    ha_info "Powering down $node"
-    $ha_power_down_cmd $node
+       ha_info "Powering down $nodes"
+       $ha_power_down_cmd $nodes
 }
 
 ha_power_up()
 {
-    local node=$1
+       local nodes=$1
 
-    ha_info "Powering up $node"
-    $ha_power_up_cmd $node
+       ha_info "Powering up $nodes"
+       $ha_power_up_cmd $nodes
 }
 
 #
@@ -587,18 +600,27 @@ ha_rand()
 
 ha_aim()
 {
-    local i=$(ha_rand ${#ha_victims[@]})
+       local i
+       local nodes
+
+       if $ha_simultaneous ; then
+               nodes=$(echo ${ha_victims[@]})
+               nodes=${nodes// /,}
+       else
+               i=$(ha_rand ${#ha_victims[@]})
+               nodes=${ha_victims[$i]}
+       fi
 
-    echo -n ${ha_victims[$i]}
+       echo -n $nodes
 }
 
-ha_wait_node()
+ha_wait_nodes()
 {
-       local node=$1
+       local nodes=$1
        local end=$(($(date +%s) + 10 * 60))
 
-       ha_info "Waiting for $node to boot up"
-       until ha_on $node hostname >/dev/null 2>&1 ||
+       ha_info "Waiting for $nodes to boot up"
+       until ha_on $nodes hostname >/dev/null 2>&1 ||
                [ -e "$ha_stop_file" ] ||
                        (($(date +%s) >= end)); do
                ha_sleep 1 >/dev/null
@@ -607,8 +629,8 @@ ha_wait_node()
 
 ha_failback()
 {
-       local node=$1
-       ha_info "Failback resources on $node in $ha_failback_delay sec"
+       local nodes=$1
+       ha_info "Failback resources on $nodes in $ha_failback_delay sec"
 
        ha_sleep $ha_failback_delay
        [ "$ha_failback_cmd" ] ||
@@ -617,7 +639,7 @@ ha_failback()
                return 0
        }
 
-       $ha_failback_cmd $node
+       $ha_failback_cmd $nodes
 }
 
 ha_summarize()
@@ -630,34 +652,34 @@ ha_summarize()
 
 ha_killer()
 {
-       local node
+       local nodes
 
        while (($(date +%s) < ha_start_time + ha_expected_duration)) &&
                        [ ! -e "$ha_stop_file" ]; do
                ha_info "---------------8<---------------"
 
-               $ha_workloads_only || node=$(ha_aim)
+               $ha_workloads_only || nodes=$(ha_aim)
 
-               ha_info "Failing $node"
+               ha_info "Failing $nodes"
                $ha_workloads_only && ha_info "    is skipped: workload only..."
 
                ha_sleep $(ha_rand $ha_max_failover_period)
-               $ha_workloads_only || ha_power_down $node
+               $ha_workloads_only || ha_power_down $nodes
                ha_sleep 10
                ha_wait_loads || return
 
                if [ -e $ha_stop_file ]; then
-                       $ha_workloads_only || ha_power_up $node
+                       $ha_workloads_only || ha_power_up $nodes
                        break
                fi
 
-               ha_info "Bringing $node back"
+               ha_info "Bringing $nodes back"
                ha_sleep $(ha_rand 10)
                $ha_workloads_only ||
                {
-                       ha_power_up $node
-                       ha_wait_node $node
-                       ha_failback $node
+                       ha_power_up $nodes
+                       ha_wait_nodes $nodes
+                       ha_failback $nodes
                }
 
                #