Documentation Keywords used to create/modify flow objects. The object is defined in the
... corresponding FlowLib.py library and contains pertinent fields and methods (e.g.,
... cookie and barrier fields, string formatted xml that can be used to push to
-... controller)
-Library ./FlowLib.py
+... controller). TODO: Remove hard dependency on controller HTTP "session".
Library XML
+Library String
Library RequestsLibrary
+Library ScaleClient.py
+Library FlowLib.py
+Library XmlComparator.py
+Library Common.py
Variables ../variables/Variables.py
-*** Variables ***
-
*** Keywords ***
+Check No Switches In Inventory
+ [Arguments] ${switches}
+ [Documentation] Check no switch is in inventory
+ ${resp} RequestsLibrary.Get Request session ${OPERATIONAL_NODES_API}
+ Log ${resp.content}
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ Should Not Contain ${resp.content} "openflow:${switch}"
+ END
+
+Check No Switches In Topology
+ [Arguments] ${switches}
+ [Documentation] Check no switch is in topology
+ ${resp} RequestsLibrary.Get Request session ${OPERATIONAL_TOPO_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ Should Not Contain ${resp.content} openflow:${switch}
+ END
+
+Check Switches In Inventory
+ [Arguments] ${switches}
+ [Documentation] Check all switches and stats in operational inventory
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ ${resp} RequestsLibrary.Get Request session ${OPERATIONAL_NODES_API}/node/openflow:${switch}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ Should Contain ${resp.content} flow-capable-node-connector-statistics
+ Should Contain ${resp.content} flow-table-statistics
+ END
+
+Check Switches In Topology
+ [Arguments] ${switches}
+ [Documentation] Check switches are in the topology.
+ ${resp}= RequestsLibrary.Get Request session ${OPERATIONAL_TOPO_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${count}= Get Count ${resp.content} "node-id":"openflow:
+ BuiltIn.Should Be Equal As Numbers ${count} ${switches}
+
+Check Number Of Links
+ [Arguments] ${links}
+ [Documentation] Check number of links in the topolgy.
+ ${resp}= RequestsLibrary.Get Request session ${OPERATIONAL_TOPO_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${count}= Get Count ${resp.content} "link-id":"openflow:
+ Should Be Equal As Integers ${count} ${links}
+
+Check Linear Topology
+ [Arguments] ${switches}
+ [Documentation] Check Linear topology.
+ ${resp} RequestsLibrary.Get Request session ${OPERATIONAL_TOPO_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ Should Contain ${resp.content} "node-id":"openflow:${switch}"
+ Should Contain ${resp.content} "tp-id":"openflow:${switch}:1"
+ Should Contain ${resp.content} "tp-id":"openflow:${switch}:2"
+ Should Contain ${resp.content} "source-tp":"openflow:${switch}:2"
+ Should Contain ${resp.content} "dest-tp":"openflow:${switch}:2"
+ ${edge} Evaluate ${switch}==1 or ${switch}==${switches}
+ Run Keyword Unless ${edge} Should Contain ${resp.content} "tp-id":"openflow:${switch}:3"
+ Run Keyword Unless ${edge} Should Contain ${resp.content} "source-tp":"openflow:${switch}:3"
+ Run Keyword Unless ${edge} Should Contain ${resp.content} "dest-tp":"openflow:${switch}:3"
+ END
+
+Check Flows Operational Datastore
+ [Arguments] ${flow_count} ${controller_ip}=${ODL_SYSTEM_IP}
+ [Documentation] Check if number of Operational Flows on member of given index is equal to ${flow_count}.
+ ${sw} ${reported_flow} ${found_flow}= ScaleClient.Flow Stats Collected controller=${controller_ip}
+ Should_Be_Equal_As_Numbers ${flow_count} ${found_flow}
+
+Check Number Of Flows
+ [Arguments] ${flows}
+ [Documentation] Check number of flows in the inventory.
+ ${resp}= RequestsLibrary.Get Request session ${OPERATIONAL_NODES_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${count}= Get Count ${resp.content} "priority"
+ Should Be Equal As Integers ${count} ${flows}
+
+Check Number Of Groups
+ [Arguments] ${groups}
+ [Documentation] Check number of groups in the inventory.
+ ${resp}= RequestsLibrary.Get Request session ${OPERATIONAL_NODES_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${group_count}= Get Count ${resp.content} "group-type"
+ Should Be Equal As Integers ${group_count} ${groups}
+
Check Flow Stats Are Available
[Arguments] ${node_id} ${flows}
[Documentation] A GET on the /node/${node_id} inventory API is made and flow stats string is checked for existence.
Should Be Equal As Strings ${resp.status_code} 200
Should Contain X Times ${resp.content} priority ${flows}
+Check Number Of Hosts
+ [Arguments] ${hosts}
+ [Documentation] Check number of hosts in topology
+ ${resp}= RequestsLibrary.Get Request session ${OPERATIONAL_TOPO_API}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${count}= Get Count ${resp.content} "node-id":"host:
+ Should Be Equal As Integers ${count} ${hosts}
+
+Check No Hosts
+ [Documentation] Check if all hosts are deleted from inventory
+ ${resp}= RequestsLibrary.Get Request session ${OPERATIONAL_TOPO_API}
+ Should Be Equal As Strings ${resp.status_code} 200
+ Should Not Contain ${resp.content} "node-id":"host:
+
+Add Table Miss Flows
+ [Arguments] ${switches}
+ [Documentation] Add table miss flows to switches.
+ ${switches}= Convert To Integer ${switches}
+ ${data}= OperatingSystem.Get File ${CURDIR}/../variables/openflowplugin/table_miss_flow.json
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ TemplatedRequests.Put As Json To Uri ${CONFIG_NODES_API}/node/openflow:${switch}/table/0/flow/default ${data} session
+ END
+
+Check Table Miss Flows
+ [Arguments] ${switches}
+ [Documentation] Check table miss flows in switches.
+ ${switches}= Convert To Integer ${switches}
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ TemplatedRequests.Get As Json From Uri ${OPERATIONAL_NODES_API}/node/openflow:${switch}/table/0/flow/default session
+ END
+
Create Inventory Flow
[Documentation] Calls FlowLib.Make_Inventory_Flow function and initializes and sanitizes
... the basic flow elements that can be given to flow:inventory
Set Flow Field ${flow} xml ${xml_string}
[Return] ${flow}
+Add Group To Controller And Verify
+ [Arguments] ${group_body} ${node_id} ${group_id}
+ [Documentation] Push group through REST-API and verify in data-store
+ ${resp} RequestsLibrary.Put Request session ${CONFIG_NODES_API}/node/${node_id}/group/${group_id} headers=${HEADERS_XML} data=${group_body}
+ Log ${resp.content}
+ BuiltIn.Should_Match "${resp.status_code}" "20?"
+ ${resp} RequestsLibrary.Get Request session ${CONFIG_NODES_API}/node/${node_id}/group/${group_id} headers=${ACCEPT_XML}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ Compare Xml ${group_body} ${resp.content}
+
Add Flow To Controller And Verify
[Arguments] ${flow_body} ${node_id} ${table_id} ${flow_id}
[Documentation] Push flow through REST-API and verify in data-store
- ${resp} RequestsLibrary.Put Request session ${REST_CON}/node/${node_id}/table/${table_id}/flow/${flow_id} headers=${HEADERS_XML} data=${flow_body}
+ ${resp} RequestsLibrary.Put Request session ${CONFIG_NODES_API}/node/${node_id}/table/${table_id}/flow/${flow_id} headers=${HEADERS_XML} data=${flow_body}
Log ${resp.content}
- Should Be Equal As Strings ${resp.status_code} 200
- ${resp} RequestsLibrary.Get Request session ${REST_CON}/node/${node_id}/table/${table_id}/flow/${flow_id} headers=${ACCEPT_XML}
+ BuiltIn.Should_Match "${resp.status_code}" "20?"
+ ${resp} RequestsLibrary.Get Request session ${CONFIG_NODES_API}/node/${node_id}/table/${table_id}/flow/${flow_id} headers=${ACCEPT_XML}
Log ${resp.content}
Should Be Equal As Strings ${resp.status_code} 200
- compare xml ${flow_body} ${resp.content}
+ Compare Xml ${flow_body} ${resp.content}
Verify Flow On Mininet Switch
[Arguments] ${flow_elements}
[Documentation] Checking flow on switch
- sleep 1
- write dpctl dump-flows -O OpenFlow13
+ Sleep 1
+ Write dpctl dump-flows -O OpenFlow13
${switchoutput} Read Until >
- : FOR ${flowElement} IN @{flow_elements}
- \ should Contain ${switchoutput} ${flowElement}
+ FOR ${flowElement} IN @{flow_elements}
+ Should Contain ${switchoutput} ${flowElement}
+ END
+
+Remove Group From Controller And Verify
+ [Arguments] ${node_id} ${group_id}
+ [Documentation] Remove group and verify
+ ${resp} RequestsLibrary.Delete Request session ${CONFIG_NODES_API}/node/${node_id}/group/${group_id}
+ Log ${resp.content}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${resp} RequestsLibrary.Get Request session ${CONFIG_NODES_API}/node/${node_id}/group/${group_id}
+ Builtin.Return_From_Keyword_If ${resp.status_code} == 404
+ Builtin.Log ${resp.text}
+ Builtin.Fail The request failed with code ${resp.status_code}
Remove Flow From Controller And Verify
- [Arguments] ${flow_body} ${node_id} ${table_id} ${flow_id}
- [Documentation] Remove flow
- ${resp} RequestsLibrary.Delete Request session ${REST_CON}/node/${node_id}/table/${table_id}/flow/${flow_id}
+ [Arguments] ${node_id} ${table_id} ${flow_id}
+ [Documentation] Remove flow and verify
+ ${resp} RequestsLibrary.Delete Request session ${CONFIG_NODES_API}/node/${node_id}/table/${table_id}/flow/${flow_id}
Log ${resp.content}
Should Be Equal As Strings ${resp.status_code} 200
- ${resp} RequestsLibrary.Get Request session ${REST_CON}/node/${node_id}/table/${table_id}
- Log ${resp.content}
- Should Not Contain ${resp.content} ${flow_id}
+ ${resp} RequestsLibrary.Get Request session ${CONFIG_NODES_API}/node/${node_id}/table/${table_id}/flow/${flow_id}
+ Builtin.Return_From_Keyword_If ${resp.status_code} == 404
+ Builtin.Log ${resp.text}
+ Builtin.Fail The request failed with code ${resp.status_code}
Verify Flow Does Not Exist On Mininet Switch
[Arguments] ${flow_elements}
[Documentation] Checking flow on switch is removed
- sleep 1
- write dpctl dump-flows -O OpenFlow13
+ Sleep 1
+ Write dpctl dump-flows -O OpenFlow13
${switchoutput} Read Until >
- : FOR ${flowElement} IN @{flow_elements}
- \ should Not Contain ${switchoutput} ${flowElement}
+ FOR ${flowElement} IN @{flow_elements}
+ Should Not Contain ${switchoutput} ${flowElement}
+ END
Remove Default Flows
[Arguments] ${node_id}
Set Suite Variable ${xmlroot}
Check Datastore Presence
- [Arguments] ${fname} ${reqconfpres} ${reqoperpres} ${upd}
+ [Arguments] ${fname} ${reqconfpres} ${reqoperpres} ${upd} ${check_id}=${False}
[Documentation] Checks if flow is properly existing or not existing in the config and operational
... datastores, based on the variables ${reqconfpres} and ${reqoperpres}
Create Flow Variables For Suite From XML File ${XmlsDir}/${fname}
# Note: ${upddata} and ${data} are suite variables set by the keyword above.
${det}= Set Variable If ${upd}==${True} ${upddata} ${data}
Check Config Flow ${reqconfpres} ${det}
- Check Operational Flow ${reqoperpres} ${det}
+ Check Operational Flow ${reqoperpres} ${det} ${check_id}
Flow Presence In Config Store
[Arguments] ${expvalue}
Return From Keyword ${pres} ${msg}
Flow Presence In Operational Store
- [Arguments] ${expvalue}
+ [Arguments] ${expvalue} ${check_id}=${False}
[Documentation] Checks the operational store for given flow. Returns True if present, otherwise returns False
... This keyword assumes that the global/suite variables are available (${table_id}, ${flow_id} and ${switch_idx}
${headers}= Create Dictionary Accept=application/xml
Log ${resp}
Log ${resp.content}
Return From Keyword If ${resp.status_code}!=200 ${False} ${EMPTY}
- ${pres} ${msg}= Is Flow Operational2 ${expvalue} ${resp.content}
+ ${pres} ${msg}= Is Flow Operational2 ${expvalue} ${resp.content} ${check_id}
Run Keyword If '''${msg}'''!='${EMPTY}' Log ${msg}
Return From Keyword ${pres} ${msg}
Should Be Equal ${expected} ${presence_flow} msg=${msgf}
Check Operational Flow
- [Arguments] ${expected} ${expvalue}
+ [Arguments] ${expected} ${expvalue} ${check_id}=${False}
[Documentation] Wrapper keyword that calls "Flow Presence In Operational Store" and "Get Presence Failure Message" from this library
- ... to verify that the ${expvalue} flow is or is not found in the config store, depending on whether or not it was ${expected}
- ${presence_table} ${msg}= Flow Presence In Operational Store ${expvalue}
+ ... to verify that the ${expvalue} flow is or is not found in the operational store, depending on whether or not it was ${expected}
+ ${presence_table} ${msg}= Flow Presence In Operational Store ${expvalue} ${check_id}
${msgf}= Get Presence Failure Message operational ${expected} ${presence_table} ${msg}
Should Be Equal ${expected} ${presence_table} msg=${msgf}
Log ${resp.content}
${msg}= Set Variable Delete flow for ${CONFIG_NODES_API}/node/openflow:${node_id}/table/${table_id}/flow/${flow_id} failed, http response ${resp.status_code} received.
Should Be Equal As Strings ${resp.status_code} 200 msg=${msg}
+
+Get Flow Id
+ [Arguments] ${dpnid} ${table_id} ${flow_element}
+ [Documentation] This verifies specific flow-id for particular table-id matching from the flow element
+ ${resp} = RequestsLibrary.Get Request session ${CONFIG_NODES_API}/node/openflow:${dpnid}/table/${table_id}
+ BuiltIn.Log ${resp.content}
+ @{flow_id} = String.Get Regexp Matches ${resp.content} id\":\"(\\d+${flow_element}) 1
+ [Return] @{flow_id}[0]
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