csit/suites/bgpcep/pcepuser/pcepuser.robot

   1 *** Settings ***
   2 Documentation     Basic tests for odl-bgpcep-pcep-all feature.
   3 ...
   4 ...               Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
   5 ...
   6 ...               This program and the accompanying materials are made available under the
   7 ...               terms of the Eclipse Public License v1.0 which accompanies this distribution,
   8 ...               and is available at http://www.eclipse.org/legal/epl-v10.html
   9 Suite Setup       Set_It_Up
  10 Suite Teardown    Tear_It_Down
  11 Library           OperatingSystem
  12 Library           SSHLibrary
  13 Library           RequestsLibrary
  14 Library           ../../../libraries/norm_json.py
  15 Resource          ../../../libraries/NexusKeywords.robot
  16 Resource          ../../../libraries/PcepOperations.robot
  17 Resource          ../../../libraries/Utils.robot
  18 Resource          ../../../libraries/RemoteBash.robot
  19 Resource          ../../../libraries/TemplatedRequests.robot
  20 Resource          ../../../libraries/CompareStream.robot
  21 Resource          ../../../variables/Variables.robot
  22 Variables         ../../../variables/pcepuser/${ODL_STREAM}/variables.py    ${TOOLS_SYSTEM_IP}
  23
  24 *** Variables ***
  25 ${CONFIG_SESSION}    session
  26 ${PATH_SESSION_URI}    node/pcc:%2F%2F${TOOLS_SYSTEM_IP}/path-computation-client
  27 ${PCEP_VARIABLES_FOLDER}    ${CURDIR}/../../../variables/pcepuser/${ODL_STREAM}
  28
  29 *** Test Cases ***
  30 Topology_Precondition
  31     [Documentation]    Compare current pcep-topology to off_json variable.
  32     ...    Timeout is long enough to ODL boot, to see that pcep is ready, with no PCC is connected.
  33     [Tags]    critical
  34     Wait_Until_Keyword_Succeeds    300s    1s    Compare_Topology    ${off_json}
  35
  36 Start_Pcc_Mock
  37     [Documentation]    Execute pcc-mock on Mininet, fail is Open is not sent, keep it running for next tests.
  38     ${command}=    NexusKeywords.Compose_Full_Java_Command    -jar ${filename} --reconnect 1 --local-address ${TOOLS_SYSTEM_IP} --remote-address ${ODL_SYSTEM_IP} 2>&1 | tee pccmock.log
  39     Log    ${command}
  40     Write    ${command}
  41     Read_Until    started, sent proposal Open
  42     # Sleep required because of BGPCEP-890
  43     Sleep    1s
  44
  45 Configure_Speaker_Entity_Identifier
  46     [Documentation]    Additional PCEP Speaker configuration for at least oxygen streams.
  47     ...    Allows PCEP speaker to determine if state synchronization can be skipped when a PCEP session is restarted.
  48     CompareStream.Run_Keyword_If_Less_Than_Oxygen    BuiltIn.Pass_Execution    Test case valid only for versions oxygen and above.
  49     &{mapping}    BuiltIn.Create_Dictionary    IP=${ODL_SYSTEM_IP}
  50     TemplatedRequests.Put_As_Xml_Templated    ${PCEP_VARIABLES_FOLDER}${/}node_speaker_entity_identifier    mapping=${mapping}    session=${CONFIG_SESSION}
  51
  52 Topology_Default
  53     [Documentation]    Compare pcep-topology to default_json, which includes a tunnel from pcc-mock.
  54     ...    Timeout is lower than in Precondition, as state from pcc-mock should be updated quickly.
  55     [Tags]    critical
  56     Wait_Until_Keyword_succeeds    10s    1s    Compare_Topology    ${default_json}    ${PATH_SESSION_URI}
  57
  58 Update_Delegated
  59     [Documentation]    Perform update-lsp on the mocked tunnel, check response is success.
  60     [Tags]    critical
  61     ${text}=    Update_Xml_Lsp_Return_Json    ${update_delegated_xml}
  62
  63 Topology_Updated
  64     [Documentation]    Compare pcep-topology to default_json, which includes the updated tunnel.
  65     [Tags]    critical
  66     Wait_Until_Keyword_succeeds    10s    1s    Compare_Topology    ${updated_json}    ${PATH_SESSION_URI}
  67
  68 Refuse_Remove_Delegated
  69     [Documentation]    Perform remove-lsp on the mocked tunnel, check that mock-pcc has refused to remove it.
  70     [Tags]    critical
  71     ${text}=    Remove_Xml_Lsp_Return_Json    ${remove_delegated_xml}
  72     Pcep_Json_Is_Refused    ${text}
  73
  74 Topology_Still_Updated
  75     [Documentation]    Compare pcep-topology to default_json, which includes the updated tunnel, to verify that refusal did not break topology.
  76     [Tags]    critical
  77     Wait_Until_Keyword_succeeds    10s    1s    Compare_Topology    ${updated_json}    ${PATH_SESSION_URI}
  78
  79 Add_Instantiated
  80     [Documentation]    Perform add-lsp to create new tunnel, check that response is success.
  81     [Tags]    critical
  82     ${text}=    Add_Xml_Lsp_Return_Json    ${add_instantiated_xml}
  83
  84 Topology_Second_Default
  85     [Documentation]    Compare pcep-topology to default_json, which includes the updated delegated and default instantiated tunnel.
  86     [Tags]    critical
  87     Wait_Until_Keyword_succeeds    10s    1s    Compare_Topology    ${updated_default_json}    ${PATH_SESSION_URI}
  88
  89 Update_Instantiated
  90     [Documentation]    Perform update-lsp on the newly instantiated tunnel, check that response is success.
  91     [Tags]    critical
  92     ${text}=    Update_Xml_Lsp_Return_Json    ${update_instantiated_xml}
  93
  94 Topology_Second_Updated
  95     [Documentation]    Compare pcep-topology to default_json, which includes the updated delegated and updated instantiated tunnel.
  96     [Tags]    critical
  97     Wait_Until_Keyword_succeeds    10s    1s    Compare_Topology    ${updated_updated_json}    ${PATH_SESSION_URI}
  98
  99 Remove_Instantiated
 100     [Documentation]    Perform remove-lsp on the instantiated tunnel, check that response is success.
 101     [Tags]    critical
 102     ${text}=    Remove_Xml_Lsp_Return_Json    ${remove_instantiated_xml}
 103
 104 Topology_Again_Updated
 105     [Documentation]    Compare pcep-topology to default_json, which includes the updated tunnel, to verify that instantiated tunnel was removed.
 106     [Tags]    critical
 107     Wait_Until_Keyword_succeeds    10s    1s    Compare_Topology    ${updated_json}    ${PATH_SESSION_URI}
 108
 109 Stop_Pcc_Mock
 110     [Documentation]    Send ctrl+c to pcc-mock, fails if no prompt is seen
 111     ...    after 3 seconds (the default for SSHLibrary)
 112     RemoteBash.Write_Bare_Ctrl_C
 113     ${output}=    SSHLibrary.Read_Until_Prompt
 114     BuiltIn.Log    ${output}
 115
 116 Topology_Postcondition
 117     [Documentation]    Compare curent pcep-topology to "off_json" again.
 118     [Tags]    critical
 119     Wait_Until_Keyword_Succeeds    10s    1s    Compare_Topology    ${off_json}
 120
 121 *** Keywords ***
 122 Set_It_Up
 123     [Documentation]    Create SSH session to Mininet machine, prepare HTTP client session to Controller.
 124     ...    Figure out latest pcc-mock version and download it from Nexus to Mininet.
 125     NexusKeywords.Initialize_Artifact_Deployment_And_Usage
 126     RequestsLibrary.Create_Session    ${CONFIG_SESSION}    http://${ODL_SYSTEM_IP}:${RESTCONFPORT}    auth=${AUTH}
 127     ${name}=    NexusKeywords.Deploy_Test_Tool    bgpcep    pcep-pcc-mock
 128     BuiltIn.Set_Suite_Variable    ${filename}    ${name}
 129     PcepOperations.Setup_Pcep_Operations
 130
 131 Tear_It_Down
 132     [Documentation]    Download pccmock.log and Log its contents.
 133     ...    Compute and Log the diff between expected and actual normalized responses.
 134     ...    Close both HTTP client session and SSH connection to Mininet.
 135     SSHLibrary.Get_File    pccmock.log
 136     ${pccmocklog}=    OperatingSystem.Run    cat pccmock.log
 137     BuiltIn.Log    ${pccmocklog}
 138     PcepOperations.Teardown_Pcep_Operations
 139     Delete_All_Sessions
 140     Close_All_Connections
 141
 142 Compare_Topology
 143     [Arguments]    ${exp}    ${uri}=${EMPTY}
 144     [Documentation]    Get current pcep-topology as json, compare both expected and actual json.
 145     ...    Error codes and normalized jsons should match exactly.
 146     # TODO: Add Node Session State Check For Oxygen, see tcpmd5user
 147     # TODO: Possibly remake all tests with TemplatedRequests
 148     ${response}=    RequestsLibrary.Get Request    ${CONFIG_SESSION}    ${OPERATIONAL_TOPO_API}/topology/pcep-topology/${uri}
 149     BuiltIn.Should_Be_Equal_As_Strings    ${response.status_code}    200
 150     TemplatedRequests.Normalize_Jsons_And_Compare    ${exp}    ${response.text}