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

let err=0

for node in $OCT $OCN $(env | sort | egrep "^OC[C]*[0-9]+" | cut -d= -f2 | sort -u); do
    for i in {1..18}; do
        printf "%s: " $node; ssh -n -q -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 $ONOS_USER@$node hostname
        if [ $? -eq 0 ]; then
            let err=0
            break
        fi
        let err=1+$err
    done
    if [ $err -ne 0 ]; then
        exit 1
    fi
done