2 Library RequestsLibrary
5 Library ClusterStateLibrary.py
6 Library ./HsfJson/hsf_json.py
10 ${jolokia_conf} /jolokia/read/org.opendaylight.controller:Category=ShardManager,name=shard-manager-config,type=DistributedConfigDatastore
11 ${jolokia_oper} /jolokia/read/org.opendaylight.controller:Category=ShardManager,name=shard-manager-operational,type=DistributedOperationalDatastore
12 ${jolokia_read} /jolokia/read/org.opendaylight.controller
15 Create Controller Index List
16 [Documentation] Reads number of controllers and returns a list with all controllers indexes.
17 ${controller_index_list} Create List
18 ${NUM_ODL_SYSTEM}= Convert to Integer ${NUM_ODL_SYSTEM}
19 : FOR ${i} IN RANGE ${NUM_ODL_SYSTEM}
20 \ Append To List ${controller_index_list} ${i+1}
21 [Return] ${controller_index_list}
23 Create Controller Sessions
24 [Documentation] Creates REST session to all controller instances.
25 ${NUM_ODL_SYSTEM}= Convert to Integer ${NUM_ODL_SYSTEM}
26 : FOR ${i} IN RANGE ${NUM_ODL_SYSTEM}
27 \ Log Create Session ${ODL_SYSTEM_${i+1}_IP}
28 \ RequestsLibrary.Create Session controller${i+1} http://${ODL_SYSTEM_${i+1}_IP}:${RESTCONFPORT} auth=${AUTH}
30 Get Cluster Shard Status
31 [Arguments] ${controller_index_list} ${shard_type} ${shard}
32 [Documentation] Checks ${shard} status and returns Leader index and a list of Followers from a ${controller_index_list}.
33 ... ${shard_type} is either config or operational.
34 ${lenght}= Get Length ${controller_index_list}
35 Run Keyword If '${shard_type}' == 'config' Set Test Variable ${type} DistributedConfigDatastore
36 Run Keyword If '${shard_type}' == 'operational' Set Test Variable ${type} DistributedOperationalDatastore
37 Should Not Be Empty ${type} Wrong type, valid values are config and operational.
38 ${leader}= Set Variable 0
39 ${follower_list}= Create List
40 : FOR ${i} IN @{controller_index_list}
41 \ ${data}= Utils.Get Data From URI controller${i} ${jolokia_read}:Category=Shards,name=member-${i}-shard-${shard}-${shard_type},type=${type}
43 \ ${json}= RequestsLibrary.To Json ${data}
44 \ ${status}= Get From Dictionary &{json}[value] RaftState
45 \ Log Controller ${ODL_SYSTEM_${i}_IP} is ${status} for shard ${shard}
46 \ Run Keyword If '${status}' == 'Leader' Set Test Variable ${leader} ${i}
47 \ Run Keyword If '${status}' == 'Follower' Append To List ${follower_list} ${i}
48 Should Not Be Equal ${leader} 0 No Leader elected in shard ${shard_type} ${shard}
49 Length Should Be ${follower_list} ${lenght-1} Not enough or too many Followers in shard ${shard_type} ${shard}
50 [Return] ${leader} ${follower_list}
52 Get Cluster Entity Owner
53 [Arguments] ${controller_index_list} ${device_type} ${device}
54 [Documentation] Checks Entity Owner status for a ${device} and returns owner index and list of candidates from a ${controller_index_list}.
55 ... ${device_type} can be openflow, ovsdb, etc.
56 ${length}= Get Length ${controller_index_list}
57 ${candidates_list}= Create List
58 ${data}= Utils.Get Data From URI controller@{controller_index_list}[0] /restconf/operational/entity-owners:entity-owners
60 ${clear_data}= Run Keyword If '${device_type}' == 'openflow' Extract OpenFlow Device Data ${data}
61 ... ELSE IF '${device_type}' == 'ovsdb' Extract Ovsdb Device Data ${data}
62 ... ELSE Fail Not recognized device type: ${device_type}
63 ${json}= RequestsLibrary.To Json ${clear_data}
64 ${entity_type_list}= Get From Dictionary &{json}[entity-owners] entity-type
65 ${entity_type_index}= Get Index From List Of Dictionaries ${entity_type_list} type ${device_type}
66 Should Not Be Equal ${entity_type_index} -1 No Entity Owner found for ${device_type}
67 ${entity_list}= Get From Dictionary @{entity_type_list}[${entity_type_index}] entity
68 ${entity_index}= Utils.Get Index From List Of Dictionaries ${entity_list} id ${device}
69 Should Not Be Equal ${entity_index} -1 Device ${device} not found in Entity Owner ${device_type}
70 ${entity_owner}= Get From Dictionary @{entity_list}[${entity_index}] owner
71 Should Not Be Empty ${entity_owner} No owner found for ${device}
72 ${owner}= Replace String ${entity_owner} member- ${EMPTY}
73 ${owner}= Convert To Integer ${owner}
74 List Should Contain Value ${controller_index_list} ${owner} Owner ${owner} not exisiting in ${controller_index_list}
75 ${entity_candidates_list}= Get From Dictionary @{entity_list}[${entity_index}] candidate
76 ${list_length}= Get Length ${entity_candidates_list}
77 : FOR ${entity_candidate} IN @{entity_candidates_list}
78 \ ${candidate}= Replace String &{entity_candidate}[name] member- ${EMPTY}
79 \ ${candidate}= Convert To Integer ${candidate}
80 \ Append To List ${candidates_list} ${candidate}
81 List Should Contain Sublist ${candidates_list} ${controller_index_list} Candidates are missing in ${candidates_list}
82 Remove Values From List ${candidates_list} ${owner}
83 [Return] ${owner} ${candidates_list}
85 Extract OpenFlow Device Data
87 [Documentation] Remove superfluous OpenFlow device data from Entity Owner printout.
88 ${clear_data}= Replace String ${data} /general-entity:entity[general-entity:name=' ${EMPTY}
89 ${clear_data}= Replace String ${clear_data} '] ${EMPTY}
91 [Return] ${clear_data}
93 Extract Ovsdb Device Data
95 [Documentation] Remove superfluous OVSDB device data from Entity Owner printout.
96 ${clear_data}= Replace String ${data} /network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id=' ${EMPTY}
97 ${clear_data}= Replace String ${clear_data} '] ${EMPTY}
99 [Return] ${clear_data}
101 Check Item Occurrence At URI In Cluster
102 [Arguments] ${controller_index_list} ${dictionary_item_occurrence} ${uri}
103 [Documentation] Send a GET with the supplied ${uri} to all cluster instances in ${controller_index_list}
104 ... and check for occurrences of items expressed in a dictionary ${dictionary_item_occurrence}.
105 : FOR ${i} IN @{controller_index_list}
106 \ ${data} Utils.Get Data From URI controller${i} ${uri}
108 \ Utils.Check Item Occurrence ${data} ${dictionary_item_occurrence}
110 Put And Check At URI In Cluster
111 [Arguments] ${controller_index_list} ${controller_index} ${uri} ${body}
112 [Documentation] Send a PUT with the supplied ${uri} and ${body} (json string) to a ${controller_index}
113 ... and check the data is replicated in all instances in ${controller_index_list}.
114 ${expected_body}= Hsf Json ${body}
116 ${resp} RequestsLibrary.Put Request controller${controller_index} ${uri} data=${body} headers=${HEADERS_YANG_JSON}
118 Log ${resp.status_code}
119 ${status_code}= Convert To String ${resp.status_code}
120 Should Match Regexp ${status_code} 20(0|1)
121 : FOR ${i} IN @{controller_index_list}
122 \ ${data} Wait Until Keyword Succeeds 5s 1s Get Data From URI controller${i}
125 \ ${received_body} Hsf Json ${data}
126 \ Should Be Equal ${expected_body} ${received_body}
128 Delete And Check At URI In Cluster
129 [Arguments] ${controller_index_list} ${controller_index} ${uri}
130 [Documentation] Send a DELETE with the supplied ${uri} to a ${controller_index}
131 ... and check the data is removed from all instances in ${controller_index_list}.
132 ${resp} RequestsLibrary.Delete Request controller${controller_index} ${uri}
133 Should Be Equal As Strings ${resp.status_code} 200
134 : FOR ${i} IN @{controller_index_list}
135 \ Wait Until Keyword Succeeds 5s 1s No Content From URI controller${i} ${uri}
137 Kill Multiple Controllers
138 [Arguments] @{controller_index_list}
139 [Documentation] Give this keyword a scalar or list of controllers to be stopped.
140 : FOR ${i} IN @{controller_index_list}
141 \ ${output}= Utils.Run Command On Controller ${ODL_SYSTEM_${i}_IP} ps axf | grep karaf | grep -v grep | awk '{print \"kill -9 \" $1}' | sh
142 \ ClusterKeywords.Controller Down Check ${ODL_SYSTEM_${i}_IP}
144 Start Multiple Controllers
145 [Arguments] ${timeout} @{controller_index_list}
146 [Documentation] Give this keyword a scalar or list of controllers to be started.
147 : FOR ${i} IN @{controller_index_list}
148 \ ${output}= Utils.Run Command On Controller ${ODL_SYSTEM_${i}_IP} ${WORKSPACE}/${BUNDLEFOLDER}/bin/start
149 : FOR ${i} IN @{controller_index_list}
150 \ ClusterKeywords.Wait For Controller Sync ${timeout} ${ODL_SYSTEM_${i}_IP}
153 [Arguments] ${exclude_controller}=${EMPTY}
154 [Documentation] Creates a list of all controllers minus any excluded controller.
155 Log ${exclude_controller}
156 @{searchlist} Create List ${ODL_SYSTEM_IP} ${ODL_SYSTEM_2_IP} ${ODL_SYSTEM_3_IP}
157 Remove Values From List ${searchlist} ${exclude_controller}
159 [Return] ${searchlist}
161 Get Leader And Verify
162 [Arguments] ${shard_name} ${old_leader}=${EMPTY}
163 [Documentation] Returns the IP addr or hostname of the leader of the specified shard.
164 ... Controllers are specifed in the pybot command line.
165 ${searchlist} Get Controller List ${old_leader}
166 ${leader} GetLeader ${shard_name} ${3} ${3} ${1} ${RESTCONFPORT}
168 Should Not Be Equal As Strings ${leader} None
169 Run Keyword If '${old_leader}'!='${EMPTY}' Should Not Be Equal ${old_leader} ${leader}
173 [Arguments] ${shard_name}
174 [Documentation] No leader is elected in the car shard
175 ${leader} GetLeader ${shard_name} ${3} ${1} ${1} ${RESTCONFPORT}
176 ... ${CURRENT_CAR_LEADER}
177 Should Be Equal As Strings ${leader} None
180 [Arguments] ${shard_name} ${exclude_controller}=${EMPTY}
181 [Documentation] Returns the IP addresses or hostnames of all followers of the specified shard.
182 ${searchlist} Get Controller List ${exclude_controller}
183 ${followers} GetFollowers ${shard_name} ${3} ${3} ${1} ${RESTCONFPORT}
186 Should Not Be Empty ${followers}
187 [Return] ${followers}
189 Stop One Or More Controllers
190 [Arguments] @{controllers}
191 [Documentation] Give this keyword a scalar or list of controllers to be stopped.
192 ${cmd} = Set Variable ${KARAF_HOME}/bin/stop
193 : FOR ${ip} IN @{controllers}
194 \ Run Command On Remote System ${ip} ${cmd}
196 Kill One Or More Controllers
197 [Arguments] @{controllers}
198 [Documentation] Give this keyword a scalar or list of controllers to be stopped.
199 ${cmd} = Set Variable ps axf | grep karaf | grep -v grep | awk '{print \"kill -9 \" $1}' | sh
201 : FOR ${ip} IN @{controllers}
202 \ Run Command On Remote System ${ip} ${cmd}
204 Wait For Cluster Down
205 [Arguments] ${timeout} @{controllers}
206 [Documentation] Waits for one or more clustered controllers to be down.
207 : FOR ${ip} IN @{controllers}
208 \ ${status}= Run Keyword And Return Status Wait For Controller Down ${timeout} ${ip}
209 \ Exit For Loop If '${status}' == 'FAIL'
211 Wait For Controller Down
212 [Arguments] ${timeout} ${ip}
213 [Documentation] Waits for one controllers to be down.
214 Wait Until Keyword Succeeds ${timeout} 2s Controller Down Check ${ip}
216 Controller Down Check
218 [Documentation] Checks to see if a controller is down by verifying that the karaf process isn't present.
219 ${cmd} = Set Variable ps axf | grep karaf | grep -v grep | wc -l
220 ${response} Run Command On COntroller ${ip} ${cmd}
221 Log Number of controller instances running: ${response}
222 Should Start With ${response} 0 Controller process found or there may be extra instances of karaf running on the host machine.
224 Start One Or More Controllers
225 [Arguments] @{controllers}
226 [Documentation] Give this keyword a scalar or list of controllers to be started.
227 ${cmd} = Set Variable ${KARAF_HOME}/bin/start
228 : FOR ${ip} IN @{controllers}
229 \ Run Command On Remote System ${ip} ${cmd}
231 Wait For Cluster Sync
232 [Arguments] ${timeout} @{controllers}
233 [Documentation] Waits for one or more clustered controllers to report Sync Status as true.
234 : FOR ${ip} IN @{controllers}
235 \ ${status}= Run Keyword And Return Status Wait For Controller Sync ${timeout} ${ip}
236 \ Exit For Loop If '${status}' == 'FAIL'
238 Wait For Controller Sync
239 [Arguments] ${timeout} ${ip}
240 [Documentation] Waits for one controllers to report Sync Status as true.
241 Wait Until Keyword Succeeds ${timeout} 2s Controller Sync Status Should Be True ${ip}
243 Controller Sync Status Should Be True
245 [Documentation] Checks if Sync Status is true.
246 ${SyncStatus}= Get Controller Sync Status ${ip}
247 Should Be Equal ${SyncStatus} ${TRUE}
249 Controller Sync Status Should Be False
251 [Documentation] Checks if Sync Status is false.
252 ${SyncStatus}= Get Controller Sync Status ${ip}
253 Should Be Equal ${SyncStatus} ${FALSE}
255 Get Controller Sync Status
256 [Arguments] ${controller_ip}
257 [Documentation] Return Sync Status.
258 Create_Session session http://${controller_ip}:${RESTCONFPORT} headers=${HEADERS} auth=${AUTH}
259 ${data}= Get Data From URI session ${jolokia_conf}
261 ${json}= To Json ${data}
262 ${value}= Get From Dictionary ${json} value
263 ${ConfSyncStatus}= Get From Dictionary ${value} SyncStatus
264 Log Configuration Sync Status: ${ConfSyncStatus}
265 ${data}= Get Data From URI session ${jolokia_oper}
267 ${json}= To Json ${data}
268 ${value}= Get From Dictionary ${json} value
269 ${OperSyncStatus}= Get From Dictionary ${value} SyncStatus
270 Log Operational Sync Status: ${OperSyncStatus}
271 Run Keyword If ${OperSyncStatus} and ${ConfSyncStatus} Set Test Variable ${SyncStatus} ${TRUE}
272 ... ELSE Set Test Variable ${SyncStatus} ${FALSE}
273 [Return] ${SyncStatus}
275 Clean One Or More Journals
276 [Arguments] @{controllers}
277 [Documentation] Give this keyword a scalar or list of controllers on which to clean journals.
278 ${del_cmd} = Set Variable rm -rf ${KARAF_HOME}/journal
279 : FOR ${ip} IN @{controllers}
280 \ Run Command On Remote System ${ip} ${del_cmd}
282 Clean One Or More Snapshots
283 [Arguments] @{controllers}
284 [Documentation] Give this keyword a scalar or list of controllers on which to clean snapshots.
285 ${del_cmd} = Set Variable rm -rf ${KARAF_HOME}/snapshots
286 : FOR ${ip} IN @{controllers}
287 \ Run Command On Remote System ${ip} ${del_cmd}
289 Show Cluster Configuation Files
290 [Arguments] @{controllers}
291 [Documentation] Prints out the cluster configuration files for one or more controllers.
292 Log controllers: @{controllers}
293 ${cmd} = Set Variable cat ${KARAF_HOME}/configuration/initial/akka.conf
294 : FOR ${ip} IN @{controllers}
295 \ Run Command On Remote System ${ip} ${cmd}
296 ${cmd} = Set Variable cat ${KARAF_HOME}/configuration/initial/modules.conf
297 : FOR ${ip} IN @{controllers}
298 \ Run Command On Remote System ${ip} ${cmd}
299 ${cmd} = Set Variable cat ${KARAF_HOME}/configuration/initial/module-shards.conf
300 : FOR ${ip} IN @{controllers}
301 \ Run Command On Remote System ${ip} ${cmd}
302 ${cmd} = Set Variable cat ${KARAF_HOME}/configuration/initial/jolokia.xml
303 : FOR ${ip} IN @{controllers}
304 \ Run Command On Remote System ${ip} ${cmd}
305 ${cmd} = Set Variable cat ${KARAF_HOME}/etc/initial/org.apache.karaf.management.cfg
306 : FOR ${ip} IN @{controllers}
307 \ Run Command On Remote System ${ip} ${cmd}
308 ${cmd} = Set Variable cat ${KARAF_HOME}/etc/org.apache.karaf.features.cfg
309 : FOR ${ip} IN @{controllers}
310 \ Run Command On Remote System ${ip} ${cmd}
312 Isolate a Controller From Cluster
313 [Arguments] ${isolated controller} @{controllers}
314 [Documentation] Use IPTables to isolate one controller from the cluster.
315 ... On the isolated controller it blocks IP traffic to and from each of the other controllers.
316 : FOR ${controller} IN @{controllers}
317 \ ${other controller}= Evaluate "${isolated controller}" != "${controller}"
318 \ Run Keyword If ${other controller} Isolate One Controller From Another ${isolated controller} ${controller}
320 Rejoin a Controller To Cluster
321 [Arguments] ${isolated controller} @{controllers}
322 [Documentation] Use IPTables to rejoin one controller to the cluster.
323 ... On the isolated controller it unblocks IP traffic to and from each of the other controllers.
324 : FOR ${controller} IN @{controllers}
325 \ ${other controller}= Evaluate "${isolated controller}" != "${controller}"
326 \ Run Keyword If ${other controller} Rejoin One Controller To Another ${isolated controller} ${controller}
328 Isolate One Controller From Another
329 [Arguments] ${isolated controller} ${controller}
330 [Documentation] Inserts an IPTable rule to disconnect one controller from another controller in the cluster.
331 Modify IPTables ${isolated controller} ${controller} -I
333 Rejoin One Controller To Another
334 [Arguments] ${isolated controller} ${controller}
335 [Documentation] Deletes an IPTable rule, allowing one controller to reconnect to another controller in the cluster.
336 Modify IPTables ${isolated controller} ${controller} -D
339 [Arguments] ${isolated controller} ${controller} ${rule type}
340 [Documentation] Adds a rule, usually inserting or deleting an entry between two controllers.
341 ${base string} Set Variable sudo iptables ${rule type} OUTPUT -p all --source
342 ${cmd string} Catenate ${base string} ${isolated controller} --destination ${controller} -j DROP
343 Run Command On Remote System ${isolated controller} ${cmd string}
344 ${cmd string} Catenate ${base string} ${controller} --destination ${isolated controller} -j DROP
345 Run Command On Remote System ${isolated controller} ${cmd string}
346 ${cmd string} Set Variable sudo iptables -L -n
347 ${return string}= Run Command On Remote System ${isolated controller} ${cmd string}
349 Run Keyword If "${rule type}" == '-I' Should Match Regexp ${return string} [\s\S]*DROP *all *-- *${isolated controller} *${controller}[\s\S]*
350 Run Keyword If "${rule type}" == '-I' Should Match Regexp ${return string} [\s\S]*DROP *all *-- *${controller} *${isolated controller}[\s\S]*
352 Run Keyword If "${rule type}" == '-D' Should Match Regexp ${return string} (?![\s\S]*DROP *all *-- *${isolated controller} *${controller}[\s\S]*)
353 Run Keyword If "${rule type}" == '-D' Should Match Regexp ${return string} (?![\s\S]*DROP *all *-- *${controller} *${isolated controller}[\s\S]*)
355 Rejoin All Isolated Controllers
356 [Arguments] @{controllers}
357 [Documentation] Wipe all IPTables rules from all controllers, thus rejoining all controllers.
358 : FOR ${isolated controller} IN @{controllers}
359 \ Flush IPTables ${isolated controller}
362 [Arguments] ${isolated controller}
363 [Documentation] This keyword is generally not called from a test case but supports a complete wipe of all rules on
365 ${cmd string} Set Variable sudo iptables -v -F
366 ${return string}= Run Command On Remote System ${isolated controller} ${cmd string}
367 Log return: ${return string}
368 Should Contain ${return string} Flushing chain `INPUT'
369 Should Contain ${return string} Flushing chain `FORWARD'
370 Should Contain ${return string} Flushing chain `OUTPUT'