tools/test/bin/onos-verify-cell

#!/bin/bash
# -----------------------------------------------------------------------------
# Verifies connectivity to each node in ONOS cell.
# -----------------------------------------------------------------------------

[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults

for node in $(env | sort | egrep "OC[0-9N]+" | cut -d= -f2); do
    printf "%s: " $node; ssh -n -o PasswordAuthentication=no $ONOS_USER@$node date
done