2 Documentation Test suite to check North-South connectivity in L3 using a router and an external network
6 Library OperatingSystem
7 Library RequestsLibrary
8 Resource ../../../libraries/DevstackUtils.robot
9 Resource ../../../libraries/DataModels.robot
10 Resource ../../../libraries/OpenStackOperations.robot
11 Resource ../../../libraries/SetupUtils.robot
12 Resource ../../../libraries/Utils.robot
14 Suite Setup Suite Setup
15 Suite Teardown OpenStackOperations.OpenStack Suite Teardown
16 Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
17 Test Teardown OpenStackOperations.Get Test Teardown Debugs
19 Force Tags skip_if_${odl_snat_mode}
23 ${SECURITY_GROUP} l3_ext_sg
24 @{NETWORKS} l3_ext_net_1 l3_ext_net_2
25 @{SUBNETS} l3_ext_sub_1 l3_ext_sub_2
26 @{ROUTERS} l3_ext_router_1 l3_ext_router_2
27 @{NET1_FIP_VMS} l3_ext_net_1_fip_vm_1 l3_ext_net_1_fip_vm_2 l3_ext_net_1_fip_vm_3
28 @{NET1_SNAT_VMS} l3_ext_net_1_snat_vm_1 l3_ext_net_1_snat_vm_2
29 @{NET2_SNAT_VMS} l3_ext_net_2_snat_vm_3
30 @{SNAT_VMS} @{NET1_SNAT_VMS} @{NET2_SNAT_VMS}
31 @{SUBNET_CIDRS} 41.0.0.0/24 42.0.0.0/24
32 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
33 ${EXTERNAL_GATEWAY} 10.10.10.250
34 ${EXTERNAL_PNF} 10.10.10.253
35 ${EXTERNAL_SUBNET} 10.10.10.0/24
36 ${EXTERNAL_SUBNET_ALLOCATION_POOL} start=10.10.10.2,end=10.10.10.249
37 ${EXTERNAL_INTERNET_ADDR} 10.9.9.9
38 ${EXTERNAL_NET_NAME} external-net
39 ${EXTERNAL_SUBNET_NAME} external-subnet
43 Initial Ping To External Network PNF from Vm Instance 1
44 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
45 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
46 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
47 OpenStackOperations.Test Operations From Vm Instance
49 ... ${NET1_FIP_VM_IPS}[0]
52 ... ping_should_succeed=${expect_ping_to_work}
55 Initial Ping To External Network PNF from Vm Instance 2
56 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
57 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
58 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
59 OpenStackOperations.Test Operations From Vm Instance
61 ... ${NET1_FIP_VM_IPS}[1]
64 ... ping_should_succeed=${expect_ping_to_work}
67 Create And Associate Floating IPs for VMs
68 [Documentation] Create and associate a floating IP for the VM
69 ${VM_FLOATING_IPS} = OpenStackOperations.Create And Associate Floating IPs
70 ... ${EXTERNAL_NET_NAME}
72 BuiltIn.Set Suite Variable ${VM_FLOATING_IPS}
73 [Teardown] BuiltIn.Run Keywords OpenStackOperations.Show Debugs @{NET1_FIP_VMS}
74 ... AND OpenStackOperations.Get Test Teardown Debugs
76 Ping External Gateway From Control Node
77 [Documentation] Check reachability of external gateway by pinging it from the control node.
78 OpenStackOperations.Ping Vm From Control Node
79 ... ${EXTERNAL_GATEWAY}
80 ... additional_args=-I ${EXTERNAL_INTERNET_ADDR}
82 Ping Vm Instance1 Floating IP From Control Node
83 [Documentation] Check reachability of VM instance through floating IP by pinging them.
84 OpenStackOperations.Ping Vm From Control Node
85 ... ${VM_FLOATING_IPS}[0]
86 ... additional_args=-I ${EXTERNAL_INTERNET_ADDR}
88 Ping Vm Instance2 Floating IP From Control Node
89 [Documentation] Check reachability of VM instance through floating IP by pinging them.
90 OpenStackOperations.Ping Vm From Control Node
91 ... ${VM_FLOATING_IPS}[1]
92 ... additional_args=-I ${EXTERNAL_INTERNET_ADDR}
94 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
95 [Documentation] Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
96 ${dst_ip} = BuiltIn.Create List ${VM_FLOATING_IPS}[1]
97 OpenStackOperations.Test Operations From Vm Instance
99 ... ${NET1_FIP_VM_IPS}[0]
103 Connectivity Tests To Vm Instance2 Floating IP From Vm Instance3 With Floating IP (FIP-FIP in the same compute node)
104 [Documentation] Check reachability of VM instance floating IP from another VM instance with FIP (FIP-FIP in the same compute node)
105 BuiltIn.Pass Execution pass this test until ovs 2.9 is ready
106 ${dst_ip} = BuiltIn.Create List ${VM_FLOATING_IPS}[1]
107 OpenStackOperations.Test Netcat Operations From Vm Instance ${NETWORKS}[0] ${NET1_FIP_VM_IPS}[2] ${dst_ip}
109 Ping Vm Instance1 Floating IP From SNAT VM Instance1
110 [Documentation] Check reachability of VM instance floating IP from another VM without Floating IP
111 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
112 ${dst_ip} = BuiltIn.Create List ${VM_FLOATING_IPS}[0]
113 OpenStackOperations.Test Operations From Vm Instance
115 ... ${NET1_SNAT_VM_IPS}[0]
118 ... ping_should_succeed=${expect_ping_to_work}
119 OpenStackOperations.Test Operations From Vm Instance
121 ... ${NET2_SNAT_VM_IPS}[0]
124 ... ping_should_succeed=${expect_ping_to_work}
126 Ping Vm Instance1 Floating IP From SNAT VM Instance2
127 [Documentation] Check reachability of VM instance floating IP from another VM without Floating IP
128 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
129 ${dst_ip} = BuiltIn.Create List ${VM_FLOATING_IPS}[0]
130 OpenStackOperations.Test Operations From Vm Instance
132 ... ${NET1_SNAT_VM_IPS}[1]
135 ... ping_should_succeed=${expect_ping_to_work}
137 Ping Vm Instance2 Floating IP From SNAT VM Instance1
138 [Documentation] Check reachability of VM instance floating IP from another VM without Floating IP
139 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
140 ${dst_ip} = BuiltIn.Create List ${VM_FLOATING_IPS}[1]
141 OpenStackOperations.Test Operations From Vm Instance
143 ... ${NET1_SNAT_VM_IPS}[0]
146 ... ping_should_succeed=${expect_ping_to_work}
147 OpenStackOperations.Test Operations From Vm Instance
149 ... ${NET2_SNAT_VM_IPS}[0]
152 ... ping_should_succeed=${expect_ping_to_work}
154 Ping Vm Instance2 Floating IP From SNAT VM Instance2
155 [Documentation] Check reachability of VM instance floating IP from another VM without Floating IP
156 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
157 ${dst_ip} = BuiltIn.Create List ${VM_FLOATING_IPS}[1]
158 OpenStackOperations.Test Operations From Vm Instance
160 ... ${NET1_SNAT_VM_IPS}[1]
163 ... ping_should_succeed=${expect_ping_to_work}
165 Ping External Network PNF from Vm Instance 1 After Floating IP Assignment
166 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
167 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
168 OpenStackOperations.Test Operations From Vm Instance
170 ... ${NET1_FIP_VM_IPS}[0]
175 SNAT - TCP connection to External Gateway From SNAT VM Instance1
176 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
178 OpenStackOperations.Test Netcat Operations From Vm Instance
180 ... ${NET1_SNAT_VM_IPS}[0]
181 ... ${EXTERNAL_GATEWAY}
183 SNAT - UDP connection to External Gateway From SNAT VM Instance1
184 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
186 OpenStackOperations.Test Netcat Operations From Vm Instance
188 ... ${NET1_SNAT_VM_IPS}[0]
189 ... ${EXTERNAL_GATEWAY}
192 SNAT - TCP connection to External Gateway From SNAT VM Instance2
193 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
195 OpenStackOperations.Test Netcat Operations From Vm Instance
197 ... ${NET1_SNAT_VM_IPS}[1]
198 ... ${EXTERNAL_GATEWAY}
200 SNAT - UDP connection to External Gateway From SNAT VM Instance2
201 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
203 OpenStackOperations.Test Netcat Operations From Vm Instance
205 ... ${NET1_SNAT_VM_IPS}[1]
206 ... ${EXTERNAL_GATEWAY}
209 SNAT - TCP connection to External Gateway From SNAT VM Instance3
210 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
212 OpenStackOperations.Test Netcat Operations From Vm Instance
214 ... ${NET2_SNAT_VM_IPS}[0]
215 ... ${EXTERNAL_GATEWAY}
217 SNAT - UDP connection to External Gateway From SNAT VM Instance3
218 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
220 OpenStackOperations.Test Netcat Operations From Vm Instance
222 ... ${NET2_SNAT_VM_IPS}[0]
223 ... ${EXTERNAL_GATEWAY}
226 Ping External Network PNF from SNAT VM Instance1
227 [Documentation] Check reachability of External Network PNF from SNAT VM Instance1
229 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
230 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
231 OpenStackOperations.Test Operations From Vm Instance
233 ... ${NET1_SNAT_VM_IPS}[0]
235 ... ping_should_succeed=${expect_ping_to_work}
237 Ping External Network PNF from SNAT VM Instance2
238 [Documentation] Check reachability of External Network PNF from SNAT VM Instance2
240 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
241 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
242 OpenStackOperations.Test Operations From Vm Instance
244 ... ${NET1_SNAT_VM_IPS}[1]
246 ... ping_should_succeed=${expect_ping_to_work}
248 Remove Floating Ip from VM Instance 1
249 [Documentation] Delete FIP from VM Instance 1
251 OpenStackOperations.Remove Floating Ip From Vm ${NET1_FIP_VMS}[0] ${VM_FLOATING_IPS}[0]
253 Remove Floating Ip from VM Instance 2
254 [Documentation] Delete FIP from VM Instance 2
256 OpenStackOperations.Remove Floating Ip From Vm ${NET1_FIP_VMS}[1] ${VM_FLOATING_IPS}[1]
258 Ping External Network PNF from Vm Instance 1 After Floating IP Removal
259 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
261 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
262 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
263 OpenStackOperations.Test Operations From Vm Instance
265 ... ${NET1_FIP_VM_IPS}[0]
268 ... ping_should_succeed=${expect_ping_to_work}
270 Ping External Network PNF from Vm Instance 2 After Floating IP Removal
271 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
273 ${expect_ping_to_work} = Set Variable If "skip_if_controller" in @{TEST_TAGS} False True
274 ${dst_ip} = BuiltIn.Create List ${EXTERNAL_PNF}
275 OpenStackOperations.Test Operations From Vm Instance
277 ... ${NET1_FIP_VM_IPS}[1]
280 ... ping_should_succeed=${expect_ping_to_work}
285 OpenStackOperations.OpenStack Suite Setup
286 FOR ${network} IN @{NETWORKS}
287 OpenStackOperations.Create Network ${network}
289 FOR ${network} ${subnet} ${cidr} IN ZIP ${NETWORKS} ${SUBNETS}
291 OpenStackOperations.Create SubNet ${network} ${subnet} ${cidr}
293 OpenStackOperations.Create Allow All SecurityGroup ${SECURITY_GROUP}
294 OpenStackOperations.Create Vm Instance On Compute Node
296 ... ${NET1_FIP_VMS}[0]
297 ... ${OS_CMP1_HOSTNAME}
298 ... sg=${SECURITY_GROUP}
299 OpenStackOperations.Create Vm Instance On Compute Node
301 ... ${NET1_FIP_VMS}[1]
302 ... ${OS_CMP2_HOSTNAME}
303 ... sg=${SECURITY_GROUP}
304 OpenStackOperations.Create Vm Instance On Compute Node
306 ... ${NET1_FIP_VMS}[2]
307 ... ${OS_CMP2_HOSTNAME}
308 ... sg=${SECURITY_GROUP}
309 OpenStackOperations.Create Vm Instance On Compute Node
311 ... ${NET_1_SNAT_VMS}[0]
312 ... ${OS_CMP1_HOSTNAME}
313 ... sg=${SECURITY_GROUP}
314 OpenStackOperations.Create Vm Instance On Compute Node
316 ... ${NET_1_SNAT_VMS}[1]
317 ... ${OS_CMP1_HOSTNAME}
318 ... sg=${SECURITY_GROUP}
319 OpenStackOperations.Create Vm Instance On Compute Node
321 ... ${NET_2_SNAT_VMS}[0]
322 ... ${OS_CMP2_HOSTNAME}
323 ... sg=${SECURITY_GROUP}
324 @{NET1_FIP_VM_IPS} ${NET1_FIP_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET1_FIP_VMS}
325 @{NET1_SNAT_VM_IPS} ${NET1_SNAT_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET1_SNAT_VMS}
326 @{NET2_SNAT_VM_IPS} ${NET2_SNAT_DHCP_IP} = OpenStackOperations.Get VM IPs @{NET2_SNAT_VMS}
327 BuiltIn.Set Suite Variable @{NET1_FIP_VM_IPS}
328 BuiltIn.Set Suite Variable @{NET1_SNAT_VM_IPS}
329 BuiltIn.Set Suite Variable @{NET2_SNAT_VM_IPS}
330 BuiltIn.Should Not Contain ${NET1_FIP_VM_IPS} None
331 BuiltIn.Should Not Contain ${NET1_SNAT_VM_IPS} None
332 BuiltIn.Should Not Contain ${NET2_SNAT_VM_IPS} None
333 BuiltIn.Should Not Contain ${NET1_FIP_DHCP_IP} None
334 BuiltIn.Should Not Contain ${NET1_SNAT_DHCP_IP} None
335 BuiltIn.Should Not Contain ${NET2_SNAT_DHCP_IP} None
336 OpenStackOperations.Create Network
337 ... ${EXTERNAL_NET_NAME}
338 ... --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
339 OpenStackOperations.Update Network ${EXTERNAL_NET_NAME} --external
340 OpenStackOperations.Create Subnet
341 ... ${EXTERNAL_NET_NAME}
342 ... ${EXTERNAL_SUBNET_NAME}
343 ... ${EXTERNAL_SUBNET}
344 ... --gateway ${EXTERNAL_GATEWAY} --allocation-pool ${EXTERNAL_SUBNET_ALLOCATION_POOL}
345 FOR ${router} IN @{ROUTERS}
346 OpenStackOperations.Create Router ${router}
348 FOR ${router} ${interface} IN ZIP ${ROUTERS} ${SUBNETS}
349 OpenStackOperations.Add Router Interface ${router} ${interface}
351 FOR ${router} IN @{ROUTERS}
352 OpenStackOperations.Add Router Gateway ${router} ${EXTERNAL_NET_NAME}
354 ${data} = Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
356 FOR ${router} IN @{ROUTERS}
357 Should Contain ${data} ${router}
359 OpenStackOperations.Show Debugs @{NET1_FIP_VMS} @{NET1_SNAT_VMS} @{NET2_SNAT_VMS}
360 OpenStackOperations.Get Suite Debugs