2 Documentation Basic tests for odl-bgpcep-pcep-all feature.
4 ... Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
10 Library OperatingSystem
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 ../../../libraries/CompareStream.robot
20 Resource ../../../variables/Variables.robot
21 Variables ../../../variables/pcepuser/${ODL_STREAM}/variables.py ${TOOLS_SYSTEM_IP}
24 Suite Teardown Tear_It_Down
28 ${CONFIG_SESSION} session
29 ${PATH_SESSION_URI} node=pcc:%2F%2F${TOOLS_SYSTEM_IP}/network-topology-pcep:path-computation-client
30 ${PCEP_VARIABLES_FOLDER} ${CURDIR}/../../../variables/pcepuser/${ODL_STREAM}
35 [Documentation] Compare current pcep-topology to off_json variable.
36 ... Timeout is long enough to ODL boot, to see that pcep is ready, with no PCC is connected.
38 Wait_Until_Keyword_Succeeds 300s 1s Compare_Topology ${off_json}
41 [Documentation] Execute pcc-mock on Mininet, fail is Open is not sent, keep it running for next tests.
42 ${command}= NexusKeywords.Compose_Full_Java_Command
43 ... -jar ${filename} --reconnect 1 --local-address ${TOOLS_SYSTEM_IP} --remote-address ${ODL_SYSTEM_IP} 2>&1 | tee pccmock.log
46 Read_Until started, sent proposal Open
47 # Sleep required because of BGPCEP-890
50 Configure_Speaker_Entity_Identifier
51 [Documentation] Additional PCEP Speaker configuration for at least oxygen streams.
52 ... Allows PCEP speaker to determine if state synchronization can be skipped when a PCEP session is restarted.
53 CompareStream.Run_Keyword_If_Less_Than_Oxygen
54 ... BuiltIn.Pass_Execution
55 ... Test case valid only for versions oxygen and above.
56 &{mapping}= BuiltIn.Create_Dictionary IP=${ODL_SYSTEM_IP}
57 TemplatedRequests.Put_As_Xml_Templated
58 ... ${PCEP_VARIABLES_FOLDER}${/}node_speaker_entity_identifier
59 ... mapping=${mapping}
60 ... session=${CONFIG_SESSION}
63 [Documentation] Compare pcep-topology to default_json, which includes a tunnel from pcc-mock.
64 ... Timeout is lower than in Precondition, as state from pcc-mock should be updated quickly.
66 Wait_Until_Keyword_succeeds 10s 1s Compare_Topology ${default_json} ${PATH_SESSION_URI}
69 [Documentation] Perform update-lsp on the mocked tunnel, check response is success.
71 ${text}= Update_Xml_Lsp_Return_Json ${update_delegated_xml}
74 [Documentation] Compare pcep-topology to default_json, which includes the updated tunnel.
76 Wait_Until_Keyword_succeeds 10s 1s Compare_Topology ${updated_json} ${PATH_SESSION_URI}
78 Refuse_Remove_Delegated
79 [Documentation] Perform remove-lsp on the mocked tunnel, check that mock-pcc has refused to remove it.
81 ${text}= Remove_Xml_Lsp_Return_Json ${remove_delegated_xml}
82 Pcep_Json_Is_Refused ${text}
84 Topology_Still_Updated
85 [Documentation] Compare pcep-topology to default_json, which includes the updated tunnel, to verify that refusal did not break topology.
87 Wait_Until_Keyword_succeeds 10s 1s Compare_Topology ${updated_json} ${PATH_SESSION_URI}
90 [Documentation] Perform add-lsp to create new tunnel, check that response is success.
92 ${text}= Add_Xml_Lsp_Return_Json ${add_instantiated_xml}
94 Topology_Second_Default
95 [Documentation] Compare pcep-topology to default_json, which includes the updated delegated and default instantiated tunnel.
97 Wait_Until_Keyword_succeeds 10s 1s Compare_Topology ${updated_default_json} ${PATH_SESSION_URI}
100 [Documentation] Perform update-lsp on the newly instantiated tunnel, check that response is success.
102 ${text}= Update_Xml_Lsp_Return_Json ${update_instantiated_xml}
104 Topology_Second_Updated
105 [Documentation] Compare pcep-topology to default_json, which includes the updated delegated and updated instantiated tunnel.
107 Wait_Until_Keyword_succeeds 10s 1s Compare_Topology ${updated_updated_json} ${PATH_SESSION_URI}
110 [Documentation] Perform remove-lsp on the instantiated tunnel, check that response is success.
112 ${text}= Remove_Xml_Lsp_Return_Json ${remove_instantiated_xml}
114 Topology_Again_Updated
115 [Documentation] Compare pcep-topology to default_json, which includes the updated tunnel, to verify that instantiated tunnel was removed.
117 Wait_Until_Keyword_succeeds 10s 1s Compare_Topology ${updated_json} ${PATH_SESSION_URI}
120 [Documentation] Send ctrl+c to pcc-mock, fails if no prompt is seen
121 ... after 3 seconds (the default for SSHLibrary)
122 RemoteBash.Write_Bare_Ctrl_C
123 ${output}= SSHLibrary.Read_Until_Prompt
124 BuiltIn.Log ${output}
126 Topology_Postcondition
127 [Documentation] Compare curent pcep-topology to "off_json" again.
129 Wait_Until_Keyword_Succeeds 10s 1s Compare_Topology ${off_json}
134 [Documentation] Create SSH session to Mininet machine, prepare HTTP client session to Controller.
135 ... Figure out latest pcc-mock version and download it from Nexus to Mininet.
136 NexusKeywords.Initialize_Artifact_Deployment_And_Usage
137 RequestsLibrary.Create_Session ${CONFIG_SESSION} http://${ODL_SYSTEM_IP}:${RESTCONFPORT} auth=${AUTH}
138 ${name}= NexusKeywords.Deploy_Test_Tool bgpcep pcep-pcc-mock
139 BuiltIn.Set_Suite_Variable ${filename} ${name}
140 PcepOperations.Setup_Pcep_Operations
143 [Documentation] Download pccmock.log and Log its contents.
144 ... Compute and Log the diff between expected and actual normalized responses.
145 ... Close both HTTP client session and SSH connection to Mininet.
146 SSHLibrary.Get_File pccmock.log
147 ${pccmocklog}= OperatingSystem.Run cat pccmock.log
148 BuiltIn.Log ${pccmocklog}
149 PcepOperations.Teardown_Pcep_Operations
151 Close_All_Connections
154 [Documentation] Get current pcep-topology as json, compare both expected and actual json.
155 ... Error codes and normalized jsons should match exactly.
156 [Arguments] ${exp} ${uri}=${EMPTY}
157 # TODO: Add Node Session State Check For Oxygen, see tcpmd5user
158 # TODO: Possibly remake all tests with TemplatedRequests
159 ${topology_uri}= BuiltIn.Set_Variable_If
160 ... '${uri}'=='${EMPTY}'
161 ... ${REST_API}/${TOPOLOGY_URL}=pcep-topology?content=nonconfig
162 ... ${REST_API}/${TOPOLOGY_URL}=pcep-topology/${uri}?content=nonconfig
163 ${response}= RequestsLibrary.Get Request ${CONFIG_SESSION} ${topology_uri}
164 BuiltIn.Should_Be_Equal_As_Strings ${response.status_code} 200
165 TemplatedRequests.Normalize_Jsons_And_Compare ${exp} ${response.text}