tools/test/scenarios/prerequisites.xml

<!--
  ~ Copyright 2015 Open Networking Laboratory
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  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~     http://www.apache.org/licenses/LICENSE-2.0
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<scenario name="prerequisites" description="ONOS test pre-requisites">
    <group name="Prerequisites">
        <step name="Check-Environment" exec="test -n ${ONOS_ROOT} -a -n ${ONOS_NIC} -a -n ${OC1} -a '${ONOS_USE_SSH}' == 'true'"/>
        <step name="Check-ONOS-Bits" exec="onos-check-bits"/>

        <parallel var="${OC#}">
            <step name="Check-Passwordless-Login-${#}"
                  exec="ssh -n -o ConnectTimeout=3 -o PasswordAuthentication=no ${ONOS_USER}@${OC#} date"/>
        </parallel>
    </group>
</scenario>