2 Documentation Robot keyword library (Resource) for common handling of data change counter.
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
11 ... This resource assumes that RequestsLibrary has open a connection named "operational"
12 ... which points to (an analogue of) http://${ODL_SYSTEM_IP}:${RESTCONFPORT}/${OPERATIONAL_API}
13 Library RequestsLibrary
14 Resource ${CURDIR}/ConfigViaRestconf.robot
15 Resource ${CURDIR}/ScalarClosures.robot
16 Resource ${CURDIR}/WaitUtils.robot
19 ${CHANGE_COUNTER_TEMPLATE_FOLDER} ${CURDIR}/../variables/bgpuser
23 [Documentation] Initialize dependency libraries.
24 ConfigViaRestconf.Setup_Config_Via_Restconf
25 WaitUtils.WU_Setup # includes ScalarClosures.SC_Setup
26 ${counter} = ScalarClosures.Closure_From_Keyword_And_Arguments Get_Change_Count
27 BuiltIn.Set_Suite_Variable ${ChangeCounter__getter} ${counter}
30 [Documentation] GET data change request, assert status 200, return the value.
31 ${response} = RequestsLibrary.Get_Request operational data-change-counter:data-change-counter
32 BuiltIn.Should_Be_Equal ${response.status_code} ${200} Got status: ${response.status_code} and message: ${response.text}
33 # TODO: The following line can be insecure. Should we use regexp instead?
34 ${count} = BuiltIn.Evaluate ${response.text}["data-change-counter"]["count"]
37 Reconfigure_Topology_Name
38 [Arguments] ${topology_name}=example-linkstate-topology
39 [Documentation] Configure data change counter to count transactions affecting
40 ... ${topology_name} instead of previously configured topology name.
41 ${template_as_string}= BuiltIn.Set_Variable {'TOPOLOGY_NAME': '${topology_name}'}
42 ConfigViaRestconf.Put_Xml_Template_Folder_Config_Via_Restconf ${CHANGE_COUNTER_TEMPLATE_FOLDER}${/}change_counter ${template_as_string}
44 Wait_For_Change_Count_To_Become_Stable
45 [Arguments] ${timeout}=60s ${period}=1s ${repetitions}=4 ${count_to_overcome}=-1
46 [Documentation] Each ${period} get count. After ${repetitions} of constant value above ${count_to_overcome} within ${timeout}, Return validator output. Fail early on getter error.
47 ${validator} = WaitUtils.Create_Limiting_Stability_Safe_Stateful_Validator_From_Value_To_Overcome maximum_invalid=${count_to_overcome}
48 ${result} = WaitUtils.Wait_For_Getter_Error_Or_Safe_Stateful_Validator_Consecutive_Success timeout=${timeout} period=${period} count=${repetitions} getter=${ChangeCounter__getter} safe_validator=${validator}
49 ... initial_state=${count_to_overcome}