COB-49: perform individual node custom-openmpi-config test via clush and gather results

.gitattributes

@@ -5551,6 +5551,7 @@ SubSystems/Online_Cobalt/validation/cep4/qpid/9315-no_auth.test -text
 SubSystems/Online_Cobalt/validation/cep4/slurm/available.test -text
 SubSystems/Online_Cobalt/validation/cep4/slurm/nhc.test -text
 SubSystems/Online_Cobalt/validation/cobalt/casacore/meastable.test eol=lf
+SubSystems/Online_Cobalt/validation/cobalt/mpi/custom-openmpi-config.test -text
 SubSystems/Online_Cobalt/validation/cobalt/mpi/mpi-hello-world-between-nodes.test eol=lf
 SubSystems/Online_Cobalt/validation/cobalt/mpi/mpi-hello-world.c -text
 SubSystems/Online_Cobalt/validation/cobalt/mpi/mpi-infiniband-between-nodes.test -text

SubSystems/Online_Cobalt/validation/cobalt/mpi/custom-openmpi-config.test

+#!/bin/bash -ve
+
+TEST_ROOT_DIR=$(readlink -f -n $(dirname $0)/../..)
+source $TEST_ROOT_DIR/validation_utils.sh
+check_running_on_cobalt2_head
+
+# reuse system/mpi/custom-openmpi-config.test
+# run it via clush on all nodes
+clush -S -g compute $TEST_ROOT_DIR/system/mpi/custom-openmpi-config.test |& sort