Blame - tests/openonu-go-adapter/Voltha_ONUFlowChecks.robot - voltha-system-tests

TorstenThieme

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2021-07-23 11:56:34 +0000

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#

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# Licensed under the Apache License, Version 2.0 (the "License");

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# you may not use this file except in compliance with the License.

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# You may obtain a copy of the License at

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#

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# http://www.apache.org/licenses/LICENSE-2.0

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#

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# Unless required by applicable law or agreed to in writing, software

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# distributed under the License is distributed on an "AS IS" BASIS,

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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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# See the License for the specific language governing permissions and

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# limitations under the License.

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# FIXME Can we use the same test against BBSim and Hardware?

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*** Settings ***

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Documentation Test of open ONU go adapter Flows

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Suite Setup Setup Suite

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Test Setup Setup

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Test Teardown Teardown

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Suite Teardown Teardown Suite

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Library Collections

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Library String

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Library OperatingSystem

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Library XML

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Library RequestsLibrary

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Library ../../libraries/DependencyLibrary.py

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Resource ../../libraries/onos.robot

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Resource ../../libraries/voltctl.robot

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Resource ../../libraries/voltha.robot

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Resource ../../libraries/utils.robot

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Resource ../../libraries/k8s.robot

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Resource ../../variables/variables.robot

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Resource ../../libraries/power_switch.robot

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Resource ../../libraries/onu_utilities.robot

*** Variables ***

${namespace} voltha

${timeout} 60s

${of_id} 0

${logical_id} 0

${has_dataplane} True

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${external_libs} True

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${teardown_device} True

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${scripts} ../../scripts

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# Per-test logging on failure is turned off by default; set this variable to enable

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${container_log_dir} ${None}

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# determines the environment workflow: DT, TT or ATT (default)

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# example: -v workflow:DT

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${workflow} ATT

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# logging flag to enable Collect Logs, can be passed via the command line too

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# example: -v logging:True

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${logging} False

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# used tech profile, can be passed via the command line too, valid values: default (=1T1GEM), 1T4GEM, 1T8GEM

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# example: -v techprofile:1T4GEM

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${techprofile} default

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# if True execution will be paused before clean up, only use in case of manual testing, do not use in ci pipeline!

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# example: -v pausebeforecleanup:True

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${pausebeforecleanup} False

${data_dir} ../data

*** Test Cases ***

Flows Test

[Documentation] Validates onu vlan rules in etcd:

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[Tags] functionalOnuGo FlowsTest

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[Setup] Start Logging FlowsTest

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${onu_tags_dict}= Collect Tags Per ONU

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# Check and store vlan rules

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Wait Until Keyword Succeeds ${timeout} 2s Run Keyword And Continue On Failure

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... Validate Etcd Vlan Rules Added Subscriber ${onu_tags_dict} defaultkvstoreprefix=${kvstoreprefix}

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#log flows for verification

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${flowsresult}= Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT} flows -s

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log ${flowsresult}

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FOR ${J} IN RANGE 0 ${num_olts}

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${olt_serial_number}= Set Variable ${list_olts}[${J}][sn]

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${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS

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... ${olt_serial_number}

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# Remove subscriber

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Do Onu Subscriber Remove Per OLT ${of_id} ${olt_serial_number}

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END

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#log flows for verification

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${flowsresult}= Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT} flows -s

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log ${flowsresult}

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Wait Until Keyword Succeeds ${timeout} 2s Run Keyword And Continue On Failure Run Keyword And Continue On Failure

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... Validate Etcd Vlan Rules Removed Subscriber defaultkvstoreprefix=${kvstoreprefix}

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FOR ${J} IN RANGE 0 ${num_olts}

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${olt_serial_number}= Set Variable ${list_olts}[${J}][sn]

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${of_id}= Wait Until Keyword Succeeds ${timeout} 15s Validate OLT Device in ONOS

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... ${olt_serial_number}

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Do Onu Subscriber Add Per OLT ${of_id} ${olt_serial_number}

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END

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#log flows for verification

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${flowsresult}= Execute ONOS CLI Command use single connection ${ONOS_SSH_IP} ${ONOS_SSH_PORT} flows -s

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log ${flowsresult}

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Wait Until Keyword Succeeds ${timeout} 2s Run Keyword And Continue On Failure Run Keyword And Continue On Failure

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... Validate Etcd Vlan Rules Added Subscriber ${onu_tags_dict} defaultkvstoreprefix=${kvstoreprefix}

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[Teardown] Run Keywords Run Keyword If ${logging} Collect Logs

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... AND Stop Logging FlowsTest

*** Keywords ***

Setup Suite

[Documentation] Set up the test suite inclusive enable device and sanity test of given workflow

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Common Test Suite Setup

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${techprofile}= Set Variable If "${techprofile}"=="1T1GEM" default ${techprofile}

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Set Suite Variable ${techprofile}

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Run Keyword If "${techprofile}"=="default" Log To Console \nTechProfile:default (1T1GEM)

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... ELSE IF "${techprofile}"=="1T4GEM" Set Tech Profile 1T4GEM

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... ELSE IF "${techprofile}"=="1T8GEM" Set Tech Profile 1T8GEM

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... ELSE Fail The TechProfile (${techprofile}) is not valid!

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${switch_type}= Get Variable Value ${web_power_switch.type}

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Run Keyword If "${switch_type}"!="" Set Global Variable ${powerswitch_type} ${switch_type}

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Setup

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Run Keyword If ${has_dataplane} Clean Up Linux

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Run Keyword If "${workflow}"=="DT" Perform Sanity Test DT

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... ELSE IF "${workflow}"=="TT" Perform Sanity Tests TT

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... ELSE Perform Sanity Test

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Teardown Suite

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[Documentation] Replaces the Suite Teardown in utils.robot.

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... Cleans up and checks all ONU ports disabled in ONOS.

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... Furthermore gives the possibility to pause the execution.

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Run Keyword If ${pausebeforecleanup} Import Library Dialogs

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Run Keyword If ${pausebeforecleanup} Pause Execution Press OK to continue with clean up!

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Run Keyword If ${pausebeforecleanup} Log Teardown will be continued... console=yes

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Run Keyword If ${teardown_device} Delete All Devices and Verify

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Wait Until Keyword Succeeds ${timeout} 1s Validate Onu Data In Etcd 0 ${kvstoreprefix} without_pm_data=False

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Wait for Ports in ONOS for all OLTs ${ONOS_SSH_IP} ${ONOS_SSH_PORT} 0 BBSM ${timeout}

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Close All ONOS SSH Connections

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Remove Tech Profile

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Validate Etcd Vlan Rules Added Subscriber

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[Documentation] This keyword validates Vlan rules of openonu-go-adapter Data stored in etcd.

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... It checks the match_vid (=4096) and set_vid when subscriber are added.

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[Arguments] ${onu_tags_dict} ${reqmatchvid}=4096 ${defaultkvstoreprefix}=voltha_voltha

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${kvstoreprefix}= Get Kv Store Prefix ${defaultkvstoreprefix}

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${etcddata}= Get ONU Go Adapter ETCD Data ${kvstoreprefix} True True

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#prepare result for json convert

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${result}= Prepare ONU Go Adapter ETCD Data For Json ${etcddata}

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${jsondata}= To Json ${result}

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${length}= Get Length ${jsondata}

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log ${jsondata}

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FOR ${INDEX} IN RANGE 0 ${length}

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${value}= Get From List ${jsondata} ${INDEX}

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${flowparams}= Get From Dictionary ${value['uni_config'][0]} flow_params

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${onu}= Get From Dictionary ${value} serial_number

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Validate Flow Params Vlan Rules ${flowparams} ${onu_tags_dict} ${onu} ${reqmatchvid}

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END

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Validate Flow Params Vlan Rules

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[Documentation] This keyword validates Vlan rules of openonu-go-adapter Data iterating over passed flow params.

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... It checks the match_vid (=4096) and set_vid when subscriber are added.

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[Arguments] ${flowparams} ${onu_tags_dict} ${onu} ${reqmatchvid}=4096

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${length}= Get Length ${flowparams}

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${nbofexpectedrules}= Set Variable If

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... "${workflow}"=="TT" and ${has_dataplane} 4

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... "${workflow}"=="TT" and not ${has_dataplane} 3

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... "${workflow}"=="DT" or "${workflow}"=="ATT" 1

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Should Be Equal As Numbers ${length} ${nbofexpectedrules}

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... msg=wrong number of vlan rules (${length} != ${nbofexpectedrules})!

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FOR ${INDEX} IN RANGE 0 ${length}

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${value}= Get From List ${flowparams} ${INDEX}

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${matchvid}= Get From Dictionary ${value['vlan_rule_params']}

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... match_vid

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Should Be Equal As Integers ${matchvid} ${reqmatchvid}

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${setvid}= Get From Dictionary ${value['vlan_rule_params']}

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... set_vid

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${c_tags_list}= Get From Dictionary ${onu_tags_dict['${onu}']} c_tags

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${tagindex}= Get Index From List ${c_tags_list} ${setvid}

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Should Not Be Equal As Integers ${tagindex} -1 msg=set_vid out of range (${setvid})!

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END

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Validate Etcd Vlan Rules Removed Subscriber

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[Documentation] This keyword validates Vlan rules of openonu-go-adapter Data stored in etcd.

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... It checks the match_vid (=4096) and set_vid when subscriber are removed.

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[Arguments] ${reqmatchvid}=4096 ${defaultkvstoreprefix}=voltha_voltha

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${kvstoreprefix}= Get Kv Store Prefix ${defaultkvstoreprefix}

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${etcddata}= Get ONU Go Adapter ETCD Data ${kvstoreprefix} True True

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#prepare result for json convert

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${result}= Prepare ONU Go Adapter ETCD Data For Json ${etcddata}

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${jsondata}= To Json ${result}

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${length}= Get Length ${jsondata}

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log ${jsondata}

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${vlan_rules}= Create Dictionary

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FOR ${INDEX} IN RANGE 0 ${length}

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${value}= Get From List ${jsondata} ${INDEX}

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@{result_values}= Run Keyword And Ignore Error

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... Get From Dictionary ${value['uni_config'][0]['flow_params'][0]['vlan_rule_params']} match_vid

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${result}= Set Variable @{result_values}[0]

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${matchvid}= Set Variable @{result_values}[1]

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Run Keyword If "${workflow}"=="ATT" Should Be Equal As Integers ${matchvid} ${reqmatchvid}

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... ELSE Should Be Equal As Strings ${result} FAIL

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@{result_values}= Run Keyword And Ignore Error

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... Get From Dictionary ${value['uni_config'][0]['flow_params'][0]['vlan_rule_params']} set_vid

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${result}= Set Variable @{result_values}[0]

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${setvid}= Set Variable @{result_values}[1]

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${evalresult}= Run Keyword If "${workflow}"=="ATT" Evaluate ${setvid} == 4091

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... ELSE Evaluate "${result}" == "FAIL"

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Should Be True ${evalresult} msg=set_vid out of range (${setvid})!

END

Collect Tags Per ONU

[Documentation] This keyword collects the s- and c-tags per ONU.

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${onu_tags_dict}= Create Dictionary

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FOR ${I} IN RANGE 0 ${num_all_onus}

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${src}= Set Variable ${hosts.src[${I}]}

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${onu_tags_dict}= Run Keyword If '${src['onu']}' in ${onu_tags_dict} Update ONU Tags Dict ${onu_tags_dict}

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... ${src['onu']} ${src['c_tag']} ${src['s_tag']}

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... ELSE Append To ONU Tags Dict ${onu_tags_dict}

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... ${src['onu']} ${src['c_tag']} ${src['s_tag']}

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END

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log ${onu_tags_dict}

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[return] ${onu_tags_dict}

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Update ONU Tags Dict

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[Documentation] This keyword update passed dictionary with the s- and c-tags for passed ONU.

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[Arguments] ${onu_tags_dict} ${onu} ${c_tag} ${s_tag}

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${c_tag}= Convert To Integer ${c_tag}

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${s_tag}= Convert To Integer ${s_tag}

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${c_tags_list}= Get From Dictionary ${onu_tags_dict['${onu}']} c_tags

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Append To List ${c_tags_list} ${c_tag}

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${s_tags_list}= Get From Dictionary ${onu_tags_dict['${onu}']} s_tags

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Append To List ${s_tags_list} ${s_tag}

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Set To Dictionary ${onu_tags_dict['${onu}']} c_tags ${c_tags_list} s_tags ${s_tags_list}

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[return] ${onu_tags_dict}

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Append To ONU Tags Dict

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[Documentation] This keyword append the s- and c-tags of passed ONU to passed dictionary .

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[Arguments] ${onu_tags_dict} ${onu} ${c_tag} ${s_tag}

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${c_tag}= Convert To Integer ${c_tag}

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${s_tag}= Convert To Integer ${s_tag}

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${c_tags_list}= Create List ${c_tag}

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${s_tags_list}= Create List ${s_tag}

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${onu_dict}= Create Dictionary c_tags ${c_tags_list} s_tags ${s_tags_list}

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Set To Dictionary ${onu_tags_dict} ${onu} ${onu_dict}

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[return] ${onu_tags_dict}