5 Resource DataModels.robot
8 Resource SSHKeywords.robot
10 Resource ../variables/netvirt/Variables.robot
11 Resource ../variables/Variables.robot
12 Resource VpnOperations.robot
13 Variables ../variables/coe/Modules.py
14 Variables ../variables/netvirt/Modules.py
15 Resource ToolsSystem.robot
18 ${BUSY_BOX} ${CURDIR}/../variables/coe/busy-box.yaml
19 ${CNI_BINARY_FILE} /opt/cni/bin/odlovs-cni
20 ${CONFIG_FILE} /etc/cni/net.d/odlovs-cni.conf
21 ${CONFIG_FILE_TEMPLATE} ${CURDIR}/../variables/coe/odlovs-cni.conf.j2
22 ${HOST_INVENTORY} ${CURDIR}/../variables/coe/hosts.yaml
23 ${K8s_MASTER_IP} ${TOOLS_SYSTEM_1_IP}
24 ${HOSTS_FILE_TEMPLATE} ${CURDIR}/../variables/coe/minions_template.yaml
25 ${NODE_READY_STATUS} \\sReady # The check using this variable should not mess up with NotReady
26 ${PLAYBOOK_FILE} ${CURDIR}/../variables/coe/coe_play.yaml
27 ${POD_RUNNING_STATUS} \\sRunning
28 ${VARIABLES_PATH} ${CURDIR}/../variables/coe
29 ${WATCHER_COE} ${CURDIR}/../variables/coe/coe.yaml
30 @{COE_DIAG_SERVICES} OPENFLOW IFM ITM DATASTORE ELAN OVSDB
34 [Documentation] COE project requires start suite to be executed only for the first test suite.This keyword find the current suite,compares it with the stored first suite value and executes Coe.Start suite only if the cuurent suite is equal to the first suite.
35 ToolsSystem.Get Tools System Nodes Data
36 Coe.Set Connection ids and Bridge
37 Coe.Derive Coe Data Models
38 ${current suite} ${suite names updated} Extract current suite name
39 ${first_suite} = Set Variable ${suite names updated[0]}
40 ${status} = BuiltIn.Evaluate '${first_suite}' == '${current suite}'
41 Run Keyword If '${status}' == 'True' Coe.Start Suite
44 [Documentation] Suite setup keyword.
45 Coe.Configuration Playbook
46 Coe.Verify Config Files
47 Coe.Verify Watcher Is Running
48 BuiltIn.Wait Until Keyword Succeeds 40s 2s Coe.Check Node Status Is Ready
50 BuiltIn.Wait Until Keyword Succeeds 60 2 ClusterManagement.Check Status Of Services Is OPERATIONAL @{COE_DIAG_SERVICES}
51 BuiltIn.Wait Until Keyword Succeeds 85 2 Genius.Verify Tunnel Status As Up
53 Set Connection ids and Bridge
54 [Documentation] Sets the connection ids for all the nodes and get the bridge from configuration file .
55 : FOR ${conn_id} IN @{TOOLS_SYSTEM_ALL_CONN_IDS}
56 \ SSHLibrary.Switch Connection ${conn_id}
57 \ SSHKeywords.Flexible_SSH_Login ${DEFAULT_USER} ${DEFAULT_PASSWORD}
58 ${file} = OperatingSystem.Get File ${CONFIG_FILE_TEMPLATE}
59 ${ovs bridge output} ${bridge} = BuiltIn.Should Match Regexp ${file} "ovsBridge": "(\\w.*)"
60 BuiltIn.Set Suite Variable ${bridge}
62 Configuration Playbook
63 [Documentation] Ansible playbook which does all basic configuration for kubernetes nodes.
64 ${playbook minions} ${playbook hosts} ${host file} Modifying templates in playbook
65 ${playbook} = OperatingSystem.Get File ${PLAYBOOK_FILE}
66 ${playbook} = String.Replace String ${playbook} coe-hosts ${playbook hosts}
67 ${playbook} = String.Replace String ${playbook} coe-minions ${playbook minions}
68 OperatingSystem.Create File ${PLAYBOOK_FILE} ${playbook}
69 OperatingSystem.Create File ${USER_HOME}/hosts.yaml ${host file}
70 ${watcher} = OperatingSystem.Get File ${WATCHER_COE}
71 ${watcher} = String.Replace String ${watcher} odlip ${ODL_SYSTEM_IP}
72 ${watcher} = String.Replace String ${watcher} port ${RESTCONFPORT}
73 OperatingSystem.Create File ${WATCHER_COE} ${watcher}
74 SSHKeywords.Copy_File_To_Remote_System ${K8s_MASTER_IP} ${WATCHER_COE} ${USER_HOME}
75 OperatingSystem.Copy File ${PLAYBOOK_FILE} ${USER_HOME}
76 ${branch_ref_spec} = BuiltIn.Catenate SEPARATOR= refs/heads/ ${GERRIT_BRANCH}
77 ${gerrit_ref_spec} = BuiltIn.Set Variable If '${GERRIT_PROJECT}' != 'coe' ${branch_ref_spec} ${GERRIT_REFSPEC}
78 Run Coe Playbook ${gerrit_ref_spec}
81 [Arguments] ${gerrit_ref_spec}
82 ${play_output} = OperatingSystem.Run ansible-playbook -v ${USER_HOME}/coe_play.yaml -i ${USER_HOME}/hosts.yaml --extra-vars '{"gerrit_branch":"FETCH_HEAD","gerrit_refspec":"${gerrit_ref_spec}"}'
83 BuiltIn.Log ${play_output}
85 Modifying templates in playbook
86 ${inventory} = OperatingSystem.Get File ${HOST_INVENTORY}
87 ${template} = OperatingSystem.Get File ${HOSTS_FILE_TEMPLATE}
88 ${template} = String.Replace String ${template} minion_ip ${TOOLS_SYSTEM_ALL_IPS[0]}
89 @{minions} Create List coe-minion
90 ${hosts} Set Variable coe-master:
91 : FOR ${i} IN RANGE 1 ${NUM_TOOLS_SYSTEM}
92 \ Append To List ${minions} coe-minion${i}
93 \ ${hosts} = Catenate ${hosts} coe-minion${i}:
94 ${hosts} = Replace String Using Regexp ${hosts} :$ ${EMPTY}
95 ${hosts} = Remove Space on String ${hosts}
96 ${minion hosts} = Replace String Using Regexp ${hosts} ^[\\w-]+: ${EMPTY}
97 : FOR ${i} IN RANGE 1 ${NUM_TOOLS_SYSTEM}
98 \ ${j} = Evaluate ${i}+1
99 \ ${template} = String.Replace String ${template} ${minions[${i}-1]} ${minions[${i}]}
100 \ ${template} = String.Replace String ${template} ${TOOLS_SYSTEM_ALL_IPS[${i}-1]} ${TOOLS_SYSTEM_ALL_IPS[${i}]}
101 \ ${template} = String.Replace String ${template} 192.168.50.1${i} 192.168.50.1${j}
102 \ ${template} = String.Replace String ${template} 10.11.${i}.0/24 10.11.${j}.0/24
103 \ ${template} = String.Replace String ${template} 10.11.${i}.1 10.11.${j}.1
104 \ Append To File ${HOST_INVENTORY} ${template}
105 ${host file} = OperatingSystem.Get File ${HOST_INVENTORY}
106 ${host file} = String.Replace String ${host file} master_ip ${TOOLS_SYSTEM_ALL_IPS[0]}
107 ${host file} = String.Replace String ${host file} odl_ip ${ODL_SYSTEM_IP}
108 ${host file} = String.Replace String ${host file} mport ${OVSDBPORT}
109 ${host file} = String.Replace String ${host file} cport ${ODL_OF_PORT_6653}
110 ${host file} = String.Replace String ${host file} filepath ${CONFIG_FILE_TEMPLATE}
111 ${host file} = String.Replace String ${host file} yamlpath ${USER_HOME}/coe.yaml
113 [Return] ${minion hosts} ${hosts} ${host file}
116 [Documentation] Checks if the configuration files are present in all nodes
117 : FOR ${nodes} IN @{TOOLS_SYSTEM_ALL_IPS}
118 \ Utils.Verify File Exists On Remote System ${nodes} ${CONFIG_FILE}
119 : FOR ${nodes} IN @{TOOLS_SYSTEM_ALL_IPS}
120 \ Utils.Verify File Exists On Remote System ${nodes} ${CNI_BINARY_FILE}
122 Verify Watcher Is Running
123 [Documentation] Checks if watcher is running in the background
124 ${watcher status} = Utils.Run Command On Remote System ${K8s_MASTER_IP} ps -ef | grep watcher
125 BuiltIn.Should Match Regexp ${watcher status} .* watcher odl
127 Check Node Status Is Ready
128 [Documentation] Checks the status of nodes.This keyword is repeated until the status of all nodes is Ready
129 ${nodes} = Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl get nodes ${DEFAULT_USER} ${DEFAULT_PASSWORD} ${DEFAULT_LINUX_PROMPT_STRICT}
130 ${node_status} = String.Get Lines Matching Regexp ${nodes} ${NODE_READY_STATUS} partial_match=True
131 ${lines_containing_ready} = String.Get Line Count ${node_status}
132 BuiltIn.Should Be Equal As Strings ${lines_containing_ready} ${NUM_TOOLS_SYSTEM}
135 [Documentation] Create labels for minions so that random allocation of pods to minions is avoided
136 ${i} = BuiltIn.Set Variable 1
137 ${get nodes} = Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl get nodes
138 @{get nodes} = String.Split To Lines ${get nodes} 2
139 : FOR ${status} IN @{get nodes}
140 \ ${minion} = BuiltIn.Should Match Regexp ${status} ^\\w+-.*-\\d+
141 \ Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl label nodes ${minion} disktype=ss${i}
142 \ ${i} = BuiltIn.Evaluate ${i}+1
143 Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl get nodes --show-labels
145 Derive Coe Data Models
146 [Documentation] Data models is created by integrating netvirt and coe data models which is given as input to get the model dumps
147 : FOR ${models} IN @{netvirt_data_models}
148 \ Collections.Append To List ${coe_data_models} ${models}
150 Check Pod Status Is Running
151 [Documentation] Checks the status of pods.This keyword is repeated until the status of all pods is Running
152 ${pods} = Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl get pods -o wide ${DEFAULT_USER} ${DEFAULT_PASSWORD} ${DEFAULT_LINUX_PROMPT_STRICT}
153 @{cluster} = String.Split To Lines ${pods} 1
154 : FOR ${pod} IN @{cluster}
155 \ BuiltIn.Should Match Regexp ${pod} ${POD_RUNNING_STATUS}
158 [Documentation] Test teardown to get dumpflows,ovsconfig,model dump,node status,pod status and to dump config files \ and delete pods.
159 : FOR ${conn_id} IN @{TOOLS_SYSTEM_ALL_CONN_IDS}
160 \ OVSDB.Get DumpFlows And Ovsconfig ${conn_id} ${bridge}
161 BuiltIn.Run Keyword And Ignore Error DataModels.Get Model Dump ${ODL_SYSTEM_IP} ${coe_data_models}
163 Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl get nodes ${DEFAULT_USER} ${DEFAULT_PASSWORD} ${DEFAULT_LINUX_PROMPT_STRICT}
164 Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl get pods -o wide ${DEFAULT_USER} ${DEFAULT_PASSWORD} ${DEFAULT_LINUX_PROMPT_STRICT}
168 [Documentation] Waits till the keyword delete status succeeds implying that all pods created have been deleted
169 ${get pods} = Utils.Run Command On Remote System ${K8s_MASTER_IP} kubectl get pods -o wide
170 @{get pods} = String.Split To Lines ${get pods} 1
171 : FOR ${status} IN @{get pods}
172 \ ${pod_name} = BuiltIn.Should Match Regexp ${status} ^\\w+-\\w+
173 \ Utils.Run Command On Remote System ${K8s_MASTER_IP} kubectl delete pods ${pod_name}
174 BuiltIn.Wait Until Keyword Succeeds 60s 3s Coe.Check If Pods Are Terminated
175 Coe.Check For Stale veth Ports
177 Check If Pods Are Terminated
178 [Documentation] Checks if the pods created have been terminated.The keyword is repeated until the pods are deleted
179 ${status} = Utils.Run Command On Remote System ${K8s_MASTER_IP} kubectl get pods -o wide ${DEFAULT_USER} ${DEFAULT_PASSWORD} ${DEFAULT_LINUX_PROMPT_STRICT}
180 ... ${DEFAULT_TIMEOUT} return_stdout=False return_stderr=True
181 BuiltIn.Should Contain ${status} No resources
184 [Documentation] Logs the configuration files present in all nodes
185 : FOR ${nodes} IN @{TOOLS_SYSTEM_ALL_IPS}
186 \ Utils.Run Command On Remote System And Log ${nodes} cat ${CONFIG_FILE}
189 [Documentation] Suite teardown keyword
190 Coe.Collect Watcher Log
191 Coe.Collect Journalctl Log
194 SSHLibrary.Close All Connections
197 [Documentation] Watcher running in background logs into watcher.out which is copied to ${JENKINS_WORKSPACE}/archives/watcher.log
198 SSHLibrary.Switch Connection ${TOOLS_SYSTEM_ALL_CONN_IDS[0]}
199 SSHLibrary.Get File /tmp/watcher.out ${JENKINS_WORKSPACE}/archives/watcher.log
201 Collect Journalctl Log
202 [Documentation] Logs of the command journalctl -u kubelet is copied to ${JENKINS_WORKSPACE}/archives/journal.log
203 Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} sudo journalctl -u kubelet > ${USER_HOME}/journal.txt
204 SSHLibrary.Switch Connection ${TOOLS_SYSTEM_ALL_CONN_IDS[0]}
205 SSHLibrary.Get File ${USER_HOME}/journal.txt ${JENKINS_WORKSPACE}/archives/journalctl.log
208 [Documentation] Kill the watcher running at the background after completion of tests cases
209 ${watcher status} = Utils.Run Command On Remote System ${K8s_MASTER_IP} ps -ef | grep watcher
210 ${watcher} ${pid} = BuiltIn.Should Match Regexp ${watcher status} \\w+\\s+(\\d+).*watcher odl
211 Utils.Run Command On Remote System ${K8s_MASTER_IP} kill -9 ${pid}
214 [Documentation] Reset K8s to clear up all stale entries
215 : FOR ${nodes} IN @{TOOLS_SYSTEM_ALL_IPS}
216 \ ${kube} = Utils.Run Command On Remote System And Log ${nodes} sudo kubeadm reset
217 \ BuiltIn.Should Contain ${kube} Stopping the kubelet service.
220 [Arguments] ${label} ${yaml} ${name}
221 [Documentation] Creates pods using the labels of the nodes and busy box names passed as arguments.
222 ${busybox} = OperatingSystem.Get File ${BUSY_BOX}
223 ${busybox} = String.Replace String ${busybox} string ${label}
224 ${busybox} = String.Replace String ${busybox} busyboxname ${name}
225 OperatingSystem.Create File ${VARIABLES_PATH}/${yaml} ${busybox}
226 SSHKeywords.Move_file_To_Remote_System ${K8s_MASTER_IP} ${VARIABLES_PATH}/${yaml} ${USER_HOME}
227 Utils.Run Command On Remote System And Log ${K8s_MASTER_IP} kubectl create -f ${yaml}
229 Collect Pod Names and Ping
230 [Documentation] This keyword collects the pod names and checks connectivity between each and every pod with respect to one another.
231 SSHLibrary.Switch Connection ${TOOLS_SYSTEM_ALL_CONN_IDS[0]}
232 ${get pods} = Write Commands Until Expected Prompt kubectl get pods -o wide ${DEFAULT_LINUX_PROMPT_STRICT}
233 @{pod ips} = String.Get Regexp Matches ${get pods} \\d+\\.\\d+\\.\\d+\\.\\d+
234 @{pod names} = String.Get Regexp Matches ${get pods} ss\\w+-\\w+
235 : FOR ${pod_name} IN @{pod names}
236 \ ${logs} = Log Statements ${pod ips} ${pod names} ${pod_name}
237 \ Ping Pods ${pod_name} ${pod ips} ${logs}
240 [Arguments] ${pod ips} ${pod names} ${pod_name}
241 @{log statement} = Create List
242 ${i} = Set Variable 0
243 : FOR ${pod_ip} IN @{pod ips}
244 \ ${ping statement} Set Variable Ping from ${pod_name} to ${pod names[${i}]} (${pod ip})
245 \ Append To List ${log statement} ${ping statement}
246 \ ${i} = Evaluate ${i}+1
247 [Return] @{log statement}
250 [Arguments] ${pod_name} ${pod ips} ${logs}
251 ${i} = Set Variable 0
252 : FOR ${ping info} IN @{logs}
253 \ ${ping} = Write Commands Until Expected Prompt kubectl exec -it ${pod_name} -- ping -c 3 ${pod ips[${i}]} ${DEFAULT_LINUX_PROMPT_STRICT}
254 \ BuiltIn.log ${ping}
255 \ BuiltIn.Should Contain ${ping} 64 bytes
256 \ ${i} Evaluate ${i}+1
259 [Documentation] COE project requires stop suite to be executed only for the last test suite.This keyword find the current suite,compares it with the stored last suite value and executes Coe.Stop suite only if the cuurent suite is equal to the last suite.
260 ${current suite} ${suite names updated} Extract current suite name
261 ${last_suite} = Set Variable ${suite names updated[-1]}
262 ${status} = BuiltIn.Evaluate '${last_suite}' == '${current suite}'
263 Run Keyword If '${status}' == 'True' Coe.Stop Suite
265 Extract current suite name
266 [Documentation] This keyword returns the name of current test suite.Appropriate replacement in text is done to make test suite names in SUITES and SUITE_NAME similar.
267 BuiltIn.Log SUITE_NAME: ${SUITE_NAME}
268 BuiltIn.Log SUITES: ${SUITES}
269 @{suite_names} Get Regexp Matches ${SUITES} coe\\/(\\w+).robot 1
270 @{suite_names_updated} Create List
271 : FOR ${suite} IN @{suite_names}
272 \ ${suite} Replace String ${suite} _ ${SPACE}
273 \ Append To List ${suite_names_updated} ${suite}
274 ${num_suites} = BuiltIn.Get Length ${suite_names_updated}
275 ${suite line} ${current_suite} = BuiltIn.Run Keyword If ${num_suites} > ${1} Should Match Regexp ${SUITE_NAME} .txt.(\\w.*)
276 ... ELSE BuiltIn.Set Variable @{suite_names_updated}[0] @{suite_names_updated}[0]
277 [Return] ${current_suite} ${suite_names_updated}
279 Check For Stale veth Ports
280 [Documentation] Check on switches(except master) where pods were created and deleted to ensure there are no stale veth ports left behind.
281 : FOR ${minion_index} IN RANGE 2 ${NUM_TOOLS_SYSTEM}+1
282 \ ${switch output} = Utils.Run Command On Remote System And Log ${TOOLS_SYSTEM_${minion_index}_IP} sudo ovs-vsctl show
283 \ BuiltIn.Should Not Contain ${switch output} veth