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