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  ~ Copyright 2017-present Open Networking Foundation
  ~
  ~ 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
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->
<scenario name="upgrade-rollback" description="ONOS cluster upgrade and rollback">
    <import file="${ONOS_SCENARIOS}/dist-setup.xml"/>
    <dependency name="Distributed-Primitives-Setup"/>

    <group name="Upgrade-Rollback" requires="Distributed-Primitives-Setup">
        <step name="Push-Bits" exec="onos-push-bits-through-proxy" if="${OCT}"/>

        <step name="Initialize-ECM"
              exec="onos ${OC1} ec-map-test foo put a b"/>

        <step name="Initialize-CM"
              exec="onos ${OC1} map-test foo put a b"
              requires="Initialize-ECM"/>

        <step name="Initialize-Upgrade"
              exec="onos ${OC1} issu init"
              requires="Initialize-ECM"/>

        <group name="Phase-1">
            <sequential var="${OCMI#}"
                        starts="Phase-One-Stop-Service-${#}"
                        ends="Phase-One-Wait-for-Start-${#-1}">
                <step name="Phase-One-Stop-Service-${#}"
                      exec="onos-service ${OCMI#} stop"
                      requires="Initialize-Upgrade"/>

                <step name="Phase-One-Wait-for-Stop-${#}"
                      exec="onos-wait-for-stop ${OCMI#}"
                      requires="~Phase-One-Stop-Service-${#}"/>

                <step name="Phase-One-Uninstall-${#}"
                      exec="onos-uninstall ${OCMI#}"
                      requires="~Phase-One-Wait-for-Stop-${#}"/>

                <step name="Phase-One-Push-Bits-${#}"
                      exec="onos-push-bits ${OCMI#}"
                      unless="${OCT}"
                      requires="~Phase-One-Stop-Service-${#}"/>

                <step name="Phase-One-Install-Upgrade-${#}"
                      exec="onos-install -v ${OCMI#}"
                      requires="Phase-One-Push-Bits-${#},Push-Bits,Phase-One-Uninstall-${#}"/>

                <step name="Phase-One-Secure-SSH-${#}"
                      exec="onos-secure-ssh -u ${ONOS_WEB_USER} -p ${ONOS_WEB_PASS} ${OCMI#}"
                      requires="~Phase-One-Install-Upgrade-${#}"/>

                <step name="Phase-One-Wait-for-Start-${#}"
                      exec="onos-wait-for-start ${OCMI#}"
                      requires="Phase-One-Secure-SSH-${#}"/>

                <step name="Phase-One-Distributed-Primitives-Check-Apps-${#}"
                      exec="onos-check-apps ${OCMI#} distributedprimitives includes"
                      requires="Phase-One-Wait-for-Start-${#}"/>

                <step name="Phase-One-Check-ECM-${#}"
                      exec="onos-execute-expect ${OCMI#} ec-map-test foo get a --retry 5 --expect b"
                      requires="Phase-One-Distributed-Primitives-Check-Apps-${#}"/>

                <step name="Phase-One-Check-CM-${#}"
                      exec="onos-execute-expect ${OCMI#} map-test foo get a --retry 5 --expect b"
                      requires="Phase-One-Check-ECM-${#}"/>
            </sequential>
        </group>

        <group name="Change-ECM-values" requires="Phase-1">
            <step name="Change-Majority-ECM"
                  exec="onos ${OCMA1} ec-map-test foo put a d"/>

            <step name="Change-Majority-CM"
                  exec="onos ${OCMA1} map-test foo put a d"/>

            <step name="Change-Minority-ECM"
                  exec="onos ${OCMI1} ec-map-test foo put a c"/>

            <step name="Change-Minority-CM"
                  exec="onos ${OCMI1} map-test foo put a c"/>
        </group>

        <group name="Check-ECM-values" requires="Change-ECM-values">
            <parallel var="${OCMI#}">
                <step name="Parallel-Check-Minority-ECM-${#}"
                      exec="onos-execute-expect ${OCMI#} ec-map-test foo get a --retry 5 --expect c"/>

                <step name="Parallel-Check-Minority-CM-${#}"
                      exec="onos-execute-expect ${OCMI#} map-test foo get a --retry 5 --expect c"/>
            </parallel>

            <parallel var="${OCMA#}">
                <step name="Parallel-Check-Majority-ECM-${#}"
                      exec="onos-execute-expect ${OCMA#} ec-map-test foo get a --retry 5 --expect d"/>

                <step name="Parallel-Check-Majority-CM-${#}"
                      exec="onos-execute-expect ${OCMA#} map-test foo get a --retry 5 --expect d"/>
            </parallel>
        </group>

        <step name="Run-Upgrade"
              exec="onos ${OC1} issu upgrade"
              requires="Check-ECM-values"/>

        <step name="Run-Rollback"
              exec="onos ${OC1} issu rollback"
              requires="Run-Upgrade"/>

        <group name="Phase-2" requires="Run-Rollback">
            <sequential var="${OCMI#}"
                        starts="Phase-Two-Stop-Service-${#}"
                        ends="Phase-Two-Wait-for-Start-${#-1}">
                <step name="Phase-Two-Stop-Service-${#}"
                      exec="onos-service ${OCMI#} stop"
                      requires="Run-Rollback"/>

                <step name="Phase-Two-Wait-for-Stop-${#}"
                      exec="onos-wait-for-stop ${OCMI#}"
                      requires="~Phase-Two-Stop-Service-${#}"/>

                <step name="Phase-Two-Uninstall-${#}"
                      exec="onos-uninstall ${OCMI#}"
                      requires="~Phase-Two-Wait-for-Stop-${#}"/>

                <step name="Phase-Two-Push-Bits-${#}"
                      exec="onos-push-bits ${OCMI#}"
                      unless="${OCT}"
                      requires="~Phase-Two-Stop-Service-${#}"/>

                <step name="Phase-Two-Install-Upgrade-${#}"
                      exec="onos-install ${OCMI#}"
                      requires="Phase-Two-Push-Bits-${#},Push-Bits,Phase-Two-Uninstall-${#}"/>

                <step name="Phase-Two-Secure-SSH-${#}"
                      exec="onos-secure-ssh -u ${ONOS_WEB_USER} -p ${ONOS_WEB_PASS} ${OCMI#}"
                      requires="~Phase-Two-Install-Upgrade-${#}"/>

                <step name="Phase-Two-Wait-for-Start-${#}"
                      exec="onos-wait-for-start ${OCMI#}"
                      requires="Phase-Two-Secure-SSH-${#}"/>

                <step name="Phase-Two-Distributed-Primitives-Check-Apps-${#}"
                      exec="onos-check-apps ${OCMA#} distributedprimitives includes"
                      requires="Phase-Two-Wait-for-Start-${#}"/>

                <step name="Phase-Two-Check-ECM-${#}"
                      exec="onos-execute-expect ${OC#} ec-map-test foo get a --retry 5 --expect d"
                      requires="Phase-Two-Distributed-Primitives-Check-Apps-${#}"/>

                <step name="Phase-Two-Check-CM-${#}"
                      exec="onos-execute-expect ${OC#} map-test foo get a --retry 5 --expect d"
                      requires="Phase-Two-Check-ECM-${#}"/>
            </sequential>
        </group>

        <step name="Reset-Upgrade"
              exec="onos ${OC1} issu reset"
              requires="Phase-2"/>

        <group name="Verify-Rollback" requires="Reset-Upgrade">
            <parallel var="${OC#}">
                <step name="Check-Nodes-${#}"
                      exec="onos-check-nodes ${OC#}"
                      delay="3"/>

                <step name="Check-Components-${#}"
                      exec="onos-check-components ${OC#}"
                      delay="5"
                      requires="~Check-Nodes-${#}"/>

                <step name="Check-Logs-${#}"
                      exec="onos-check-logs ${OC#}"
                      requires="~Check-Components-${#}"/>

                <step name="Check-Apps-${#}"
                      exec="onos-check-apps ${OC#} ${ONOS_APPS},distributedprimitives includes"
                      requires="~Check-Components-${#}"/>
            </parallel>
        </group>
    </group>
</scenario>