+++ /dev/null
-*** Settings ***
-Documentation Basic tests for odl-bgpcep-bgp-all feature.
-...
-... Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
-...
-... This program and the accompanying materials are made available under the
-... terms of the Eclipse Public License v1.0 which accompanies this distribution,
-... and is available at http://www.eclipse.org/legal/epl-v10.html
-...
-...
-... Brief description of what this suite should do:
-... https://wiki.opendaylight.org/view/BGP_LS_PCEP:Lithium_Feature_Tests#How_to_test_2
-Suite Setup Setup_Everything
-Suite Teardown Teardown_Everything
-Test Setup FailFast.Fail_This_Fast_On_Previous_Error
-Test Teardown FailFast.Start_Failing_Fast_If_This_Failed
-Library OperatingSystem
-Library SSHLibrary prompt=]> timeout=10s # FIXME: The prompt should have default value from a common resource, and should be overwritable by pybot -v in scripts.
-Library RequestsLibrary
-Library ${CURDIR}/../../../libraries/HsfJson/hsf_json.py
-Variables ${CURDIR}/../../../variables/Variables.py
-Variables ${CURDIR}/../../../variables/bgpuser/variables.py ${MININET}
-Resource ${CURDIR}/../../../libraries/ConfigViaRestconf.robot
-Resource ${CURDIR}/../../../libraries/FailFast.robot
-Resource ${CURDIR}/../../../libraries/KillPythonTool.robot
-Resource ${CURDIR}/../../../libraries/WaitForFailure.robot
-Resource ${CURDIR}/../../../libraries/Utils.robot
-
-*** Variables ***
-${directory_for_actual_responses} ${TEMPDIR}/actual
-${directory_for_expected_responses} ${TEMPDIR}/expected
-${directory_with_template_folders} ${CURDIR}/../../../variables/bgpuser/
-${HOLDTIME} 180
-
-*** Test Cases ***
-Check_For_Empty_Topology_Before_Talking
- [Documentation] Sanity check example-ipv4-topology is up but empty.
- [Tags] critical
- Wait_For_Topology_To_Change_To ${empty_json} 010_Empty.json timeout=120s
- # TODO: Verify that 120 seconds is not too short if this suite is run immediatelly after ODL is started.
-
-Reconfigure_ODL_To_Accept_Connection
- [Documentation] Configure BGP peer module with initiate-connection set to false.
- ${template_as_string}= BuiltIn.Set_Variable {'IP': '${MININET}', 'HOLDTIME': '${HOLDTIME}', 'INITIATE': 'false'}
- Put_Xml_Template_Folder_Config_Via_Restconf ${directory_with_template_folders}${/}bgp_peer ${template_as_string}
-
-Start_Talking_BGP_speaker
- [Documentation] Start Python speaker to connect to ODL, verify that the tool does not promptly exit.
- ${command}= BuiltIn.Set_Variable python play.py --amount 2 --myip=${MININET} --myport=17900 --peerip=${CONTROLLER} --peerport=1790
- # Myport value is needed for checking whether connection at precise port was established.
- # TODO: Do we want to define ${BGP_PORT} in Variables.py?
- BuiltIn.Log ${command}
- ${output}= SSHLibrary.Write ${command}
- Read_And_Fail_If_Prompt_Is_Seen
-
-Check_Talking_Connection_Is_Established
- [Documentation] See TCP (BGP) connection in established state.
- # This case is separate from the previous one, to resemble structure of the second half of this suite more closely.
- Check_Speaker_Is_Connected
-
-Check_Talking_Topology_Is_Filled
- [Documentation] See new routes in example-ipv4-topology as a proof that synchronization was correct.
- [Tags] critical
- Wait_For_Topology_To_Change_To ${filled_json} 020_Filled.json
-
-Kill_Talking_BGP_Speaker
- [Documentation] Abort the Python speaker. Also, attempt to stop failing fast.
- [Setup] FailFast.Run_Even_When_Failing_Fast
- Kill_BGP_Speaker
- FailFast.Do_Not_Fail_Fast_From_Now_On
- # NOTE: It is still possible to remain failing fast, if both previous and this test have failed.
- [Teardown] FailFast.Do_Not_Start_Failing_If_This_Failed
-
-Check_For_Empty_Topology_After_Talking
- [Documentation] See example-ipv4-topology empty again.
- [Tags] critical
- Wait_For_Topology_To_Change_To ${empty_json} 030_Empty.json
-
-Start_Listening_BGP_Speaker
- [Documentation] Start Python speaker in listening mode, verify that the tool does not exit quickly.
- ${command}= BuiltIn.Set_Variable python play.py --amount 2 --listen --myip=${MININET} --myport=17900 --peerip=${CONTROLLER}
- # TODO: ${BGP_TOOL_PORT} is probably not worth the trouble.
- Builtin.Log ${command}
- ${output}= SSHLibrary.Write ${command}
- Read_And_Fail_If_Prompt_Is_Seen
-
-Check_Listening_Connection_Is_Not_Established_Yet
- [Documentation] See no TCP connection, as both ODL and tool are in listening mode.
- Check_Speaker_Is_Not_Connected
-
-Check_For_Empty_Topology_Before_Listening
- [Documentation] Sanity check example-ipv4-topology is still empty.
- [Tags] critical
- Verify_That_Topology_Does_Not_Change_From ${empty_json} 040_Empty.json
-
-Reconfigure_ODL_To_Initiate_Connection
- [Documentation] Replace BGP peer config module, now with initiate-connection set to true.
- ${template_as_string}= BuiltIn.Set_Variable {'IP': '${MININET}', 'HOLDTIME': '${HOLDTIME}', 'INITIATE': 'true'}
- Put_Xml_Template_Folder_Config_Via_Restconf ${directory_with_template_folders}${/}bgp_peer ${template_as_string}
-
-Check_Listening_Connection_Is_Established
- [Documentation] See TCP (BGP) connection in established state.
- Check_Speaker_Is_Connected
-
-Check_Listening_Topology_Is_Filled
- [Documentation] See new routes in example-ipv4-topology as a proof that synchronization was correct.
- [Tags] critical
- Wait_For_Topology_To_Change_To ${filled_json} 050_Filled.json
-
-Kill_Listening_BGP_Speaker
- [Documentation] Abort the Python speaker. Also, attempt to stop failing fast.
- [Setup] FailFast.Run_Even_When_Failing_Fast
- Kill_BGP_Speaker
- FailFast.Do_Not_Fail_Fast_From_Now_On
- # NOTE: It is still possible to remain failing, if both previous and this test failed.
- [Teardown] FailFast.Do_Not_Start_Failing_If_This_Failed
-
-Check_For_Empty_Topology_After_Listening
- [Documentation] Post-condition: Check example-ipv4-topology is empty again.
- [Tags] critical
- Wait_For_Topology_To_Change_To ${empty_json} 060_Empty.json
-
-Delete_Bgp_Peer_Configuration
- [Documentation] Revert the BGP configuration to the original state: without any configured peers.
- Delete_Xml_Template_Folder_Config_Via_Restconf ${directory_with_template_folders}${/}bgp_peer
- # TODO: Do we need to check something else?
-
-*** Keywords ***
-Setup_Everything
- [Documentation] SSH-login to mininet machine, save prompt to variable, create HTTP session,
- ... prepare directories for responses, put Python tool to mininet machine, setup imported resources.
- SSHLibrary.Open_Connection ${MININET}
- Flexible SSH Login ${MININET_USER} ${MININET_PASSWORD}
- ${current_connection}= Get_Connection
- ${current_prompt}= BuiltIn.Set_Variable ${current_connection.prompt}
- BuiltIn.Log ${current_prompt}
- Builtin.Set_Suite_Variable ${prompt} ${current_prompt}
- RequestsLibrary.Create_Session ses http://${CONTROLLER}:${RESTCONFPORT}${OPERATIONAL_TOPO_API} auth=${AUTH}
- # TODO: Do not include slash in ${OPERATIONAL_TOPO_API}, having it typed here is more readable.
- # TODO: Alternatively, create variable in Variables which starts with http.
- # Both TODOs would probably need to update every suite relying on current Variables.
- OperatingSystem.Remove_Directory ${directory_for_expected_responses} recursive=True
- OperatingSystem.Remove_Directory ${directory_for_actual_responses} recursive=True
- # The previous suite may have been using the same directories.
- OperatingSystem.Create_Directory ${directory_for_expected_responses}
- OperatingSystem.Create_Directory ${directory_for_actual_responses}
- SSHLibrary.Put_File ${CURDIR}/../../../../tools/fastbgp/play.py
- ConfigViaRestconf.Setup_Config_Via_Restconf
- FailFast.Do_Not_Fail_Fast_From_Now_On
-
-Teardown_Everything
- [Documentation] Create and Log the diff between expected and actual responses, make sure Python tool was killed.
- ... Tear down imported Resources.
- ${diff}= OperatingSystem.Run diff -dur ${directory_for_expected_responses} ${directory_for_actual_responses}
- BuiltIn.Log ${diff}
- KillPythonTool.Search_And_Kill_Remote_Python 'play\.py'
- ConfigViaRestconf.Teardown_Config_Via_Restconf
- RequestsLibrary.Delete_All_Sessions
- SSHLibrary.Close_All_Connections
-
-Wait_For_Topology_To_Change_To
- [Arguments] ${json_topology} ${filename} ${timeout}=10s ${refresh}=1s
- [Documentation] Normalize the expected json topology and save it to ${directory_for_expected_responses}.
- ... Wait until Compare_Topology matches. ${directory_for_actual_responses} will hold its last result.
- ${topology_normalized}= Normalize_And_Save_Expected_Json ${json_topology} ${filename} ${directory_for_expected_responses}
- BuiltIn.Wait_Until_Keyword_Succeeds ${timeout} ${refresh} Compare_Topology ${topology_normalized} ${filename}
-
-Verify_That_Topology_Does_Not_Change_From
- [Arguments] ${json_topology} ${filename} ${timeout}=10s ${refresh}=1s
- [Documentation] Normalize the expected json topology and save it to ${directory_for_expected_responses}.
- ... Verify that Compare_Topology keeps passing. ${directory_for_actual_responses} will hold its last result.
- ${topology_normalized}= Normalize_And_Save_Expected_Json ${json_topology} ${filename} ${directory_for_expected_responses}
- WaitForFailure.Verify_Keyword_Does_Not_Fail_Within_Timeout ${timeout} ${refresh} Compare_Topology ${topology_normalized} ${filename}
-
-Compare_Topology
- [Arguments] ${expected_normalized} ${filename}
- [Documentation] Get current example-ipv4-topology as json, normalize it, save to ${directory_for_actual_responses}.
- ... Check that status code is 200, check that normalized jsons match exactly.
- ${response}= RequestsLibrary.Get ses topology/example-ipv4-topology
- BuiltIn.Log ${response.status_code}
- BuiltIn.Log ${response.text}
- ${actual_normalized}= Normalize_And_Save_Expected_Json ${response.text} ${filename} ${directory_for_actual_responses}
- BuiltIn.Should_Be_Equal_As_Strings ${response.status_code} 200
- BuiltIn.Should_Be_Equal ${actual_normalized} ${expected_normalized}
-
-Normalize_And_Save_Expected_Json
- [Arguments] ${json_text} ${filename} ${directory}
- [Documentation] Normalize given json using hsf_json library. Log and save the result to given filename under given directory.
- ${json_normalized}= hsf_json.Hsf_Json ${json_text}
- BuiltIn.Log ${json_normalized}
- OperatingSystem.Create_File ${directory}${/}${filename} ${json_normalized}
- # TODO: Should we prepend .json to the filename? When we detect it is not already prepended?
- [Return] ${json_normalized}
-
-Kill_BGP_Speaker
- [Documentation] Interrupt play.py, fail if no prompt is seen within SSHLibrary timeout.
- ... Also, check that TCP connection is no longer established.
- Write_Bare_Ctrl_C
- SSHLibrary.Read_Until_Prompt
- Check_Speaker_Is_Not_Connected
-
-Check_Speaker_Is_Not_Connected
- [Documentation] Give it a few tries to see zero established connections.
- BuiltIn.Wait_Until_Keyword_Succeeds 3s 1s Check_Number_Of_Speaker_Connections 0
-
-Check_Speaker_Is_Connected
- [Documentation] Give it several tries to see exactly one established connection.
- BuiltIn.Wait_Until_Keyword_Succeeds 5s 1s Check_Number_Of_Speaker_Connections 1
-
-Check_Number_Of_Speaker_Connections
- [Arguments] ${howmany}
- [Documentation] Run netstat in mininet machine and parse it for number of established connections. Check it is ${howmany}.
- ${output}= SSHLibrary.Execute_Command netstat -npt 2> /dev/null | grep -E ":17900 .+ ESTABLISHED .+python" | wc -l
- BuiltIn.Should_Be_Equal_As_Strings ${output} ${howmany}
-
-Read_And_Fail_If_Prompt_Is_Seen
- [Documentation] Try to read SSH to see prompt, but expect to see no prompt within SSHLibrary's timeout.
- BuiltIn.Run_Keyword_And_Expect_Error No match found for '${prompt}' in *. Read_Text_Before_Prompt
-
-Read_Text_Before_Prompt
- [Documentation] Log text gathered by SSHLibrary.Read_Until_Prompt.
- ... This needs to be a separate keyword just because how Read_And_Fail_If_Prompt_Is_Seen is implemented.
- ${text}= SSHLibrary.Read_Until_Prompt
- BuiltIn.Log ${text}
-
-Write_Bare_Ctrl_C
- [Documentation] Construct ctrl+c character and SSH-write it (without endline). Do not read anything yet.
- # TODO: Place this keyword to some Resource so that it can be re-used in other suites.
- ${command}= BuiltIn.Evaluate chr(int(3))
- SSHLibrary.Write_Bare ${command}
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