2 Documentation Test suite to check North-South connectivity in L3 using a router and an external network
3 Suite Setup BuiltIn.Run Keywords SetupUtils.Setup_Utils_For_Setup_And_Teardown
4 ... AND DevstackUtils.Devstack Suite Setup
5 Suite Teardown Close All Connections
6 Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
7 Test Teardown Get Test Teardown Debugs
9 Library OperatingSystem
10 Library RequestsLibrary
11 Resource ../../../libraries/DevstackUtils.robot
12 Resource ../../../libraries/DataModels.robot
13 Resource ../../../libraries/OpenStackOperations.robot
14 Resource ../../../libraries/SetupUtils.robot
15 Resource ../../../libraries/Utils.robot
18 ${SECURITY_GROUP} sg-connectivity
19 @{NETWORKS_NAME} l3_net
20 @{SUBNETS_NAME} l3_subnet
21 @{VM_INSTANCES_FLOATING} VmInstanceFloating1 VmInstanceFloating2
22 @{VM_INSTANCES_SNAT} VmInstanceSnat3 VmInstanceSnat4
23 @{SUBNETS_RANGE} 90.0.0.0/24
24 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
25 ${external_gateway} 10.10.10.250
26 ${external_pnf} 10.10.10.253
27 ${external_subnet} 10.10.10.0/24
28 ${external_subnet_allocation_pool} start=10.10.10.2,end=10.10.10.249
29 ${external_internet_addr} 10.9.9.9
30 ${external_net_name} external-net
31 ${external_subnet_name} external-subnet
34 Create All Controller Sessions
35 [Documentation] Create sessions for all three controllers
36 ClusterManagement.ClusterManagement Setup
38 Create Private Network
39 [Documentation] Create Network with neutron request.
40 : FOR ${NetworkElement} IN @{NETWORKS_NAME}
41 \ OpenStackOperations.Create Network ${NetworkElement}
43 Create Subnet For Private Network
44 [Documentation] Create Sub Nets for the Networks with neutron request.
45 OpenStackOperations.Create SubNet @{NETWORKS_NAME}[0] @{SUBNETS_NAME}[0] @{SUBNETS_RANGE}[0]
48 [Documentation] Create VM instances using flavor and image names for a network.
49 OpenStackOperations.Create Vm Instances @{NETWORKS_NAME}[0] ${VM_INSTANCES_FLOATING} sg=${SECURITY_GROUP}
50 OpenStackOperations.Create Vm Instances @{NETWORKS_NAME}[0] ${VM_INSTANCES_SNAT} sg=${SECURITY_GROUP}
52 Check Vm Instances Have Ip Address
53 [Documentation] Test case to verify that all created VMs are ready and have received their ip addresses.
54 ... We are polling first and longest on the last VM created assuming that if it's received it's address
55 ... already the other instances should have theirs already or at least shortly thereafter.
56 # first, ensure all VMs are in ACTIVE state. if not, we can just fail the test case and not waste time polling
58 : FOR ${vm} IN @{VM_INSTANCES_FLOATING} @{VM_INSTANCES_SNAT}
59 \ Poll VM Is ACTIVE ${vm}
60 ${status} ${message} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 5s Collect VM IP Addresses
61 ... true @{VM_INSTANCES_FLOATING}
62 ${status} ${message} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 5s Collect VM IP Addresses
63 ... true @{VM_INSTANCES_SNAT}
64 ${FLOATING_VM_IPS} ${FLOATING_DHCP_IP} Collect VM IP Addresses false @{VM_INSTANCES_FLOATING}
65 ${SNAT_VM_IPS} ${SNAT_DHCP_IP} Collect VM IP Addresses false @{VM_INSTANCES_SNAT}
66 ${VM_INSTANCES}= Collections.Combine Lists ${VM_INSTANCES_FLOATING} ${VM_INSTANCES_SNAT}
67 ${VM_IPS}= Collections.Combine Lists ${FLOATING_VM_IPS} ${SNAT_VM_IPS}
68 ${LOOP_COUNT} Get Length ${VM_INSTANCES}
69 : FOR ${index} IN RANGE 0 ${LOOP_COUNT}
70 \ ${status} ${message} Run Keyword And Ignore Error Should Not Contain @{VM_IPS}[${index}] None
71 \ Run Keyword If '${status}' == 'FAIL' Write Commands Until Prompt nova console-log @{VM_INSTANCES}[${index}] 30s
72 Set Suite Variable ${FLOATING_VM_IPS}
73 Set Suite Variable ${SNAT_VM_IPS}
74 Should Not Contain ${FLOATING_VM_IPS} None
75 Should Not Contain ${SNAT_VM_IPS} None
76 Should Not Contain @{FLOATING_DHCP_IP}[0] None
77 Should Not Contain @{SNAT_DHCP_IP}[0] None
78 [Teardown] Run Keywords Show Debugs @{VM_INSTANCES_FLOATING} @{VM_INSTANCES_SNAT}
79 ... AND Get Test Teardown Debugs
81 Create External Network And Subnet
82 Create Network ${external_net_name} --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
83 Update Network ${external_net_name} --external
84 Create Subnet ${external_net_name} ${external_subnet_name} ${external_subnet} --gateway ${external_gateway} --allocation-pool ${external_subnet_allocation_pool}
87 [Documentation] Create Router and Add Interface to the subnets.
88 OpenStackOperations.Create Router router1
90 Add Interfaces To Router
91 [Documentation] Add Interfaces
92 : FOR ${interface} IN @{SUBNETS_NAME}
93 \ OpenStackOperations.Add Router Interface router1 ${interface}
95 Add Router Gateway To Router
96 [Documentation] Add Router Gateway
97 OpenStackOperations.Add Router Gateway router1 ${external_net_name}
99 Verify Created Routers
100 [Documentation] Check created routers using northbound rest calls
101 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
103 Should Contain ${data} router1
105 Create And Associate Floating IPs for VMs
106 [Documentation] Create and associate a floating IP for the VM
107 ${VM_FLOATING_IPS} OpenStackOperations.Create And Associate Floating IPs ${external_net_name} @{VM_INSTANCES_FLOATING}
108 Set Suite Variable ${VM_FLOATING_IPS}
109 [Teardown] Run Keywords Show Debugs @{VM_INSTANCES_FLOATING}
110 ... AND Get Test Teardown Debugs
112 Ping External Gateway From Control Node
113 [Documentation] Check reachability of external gateway by pinging it from the control node.
114 OpenStackOperations.Ping Vm From Control Node ${external_gateway} additional_args=-I ${external_internet_addr}
116 Ping Vm Instance1 Floating IP From Control Node
117 [Documentation] Check reachability of VM instance through floating IP by pinging them.
118 OpenStackOperations.Ping Vm From Control Node @{VM_FLOATING_IPS}[0] additional_args=-I ${external_internet_addr}
120 Ping Vm Instance2 Floating IP From Control Node
121 [Documentation] Check reachability of VM instance through floating IP by pinging them.
122 OpenStackOperations.Ping Vm From Control Node @{VM_FLOATING_IPS}[1] additional_args=-I ${external_internet_addr}
124 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
125 [Documentation] Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
126 Pass Execution If "${ODL_STREAM}" == "boron" Hairpinning support is not available in boron or earlier
127 ${dst_ip}= Create List @{VM_FLOATING_IPS}[1]
128 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
130 Ping External Network PNF from Vm Instance 1
131 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
132 Pass Execution If "${ODL_STREAM}" == "boron" PNF subnet route support is not available in boron or earlier
133 ${dst_ip}= Create List ${external_pnf}
134 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
136 SNAT - TCP connection to External Gateway From SNAT VM Instance1
137 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
138 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway}
140 SNAT - UDP connection to External Gateway From SNAT VM Instance1
141 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
142 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway} -u
144 SNAT - TCP connection to External Gateway From SNAT VM Instance2
145 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
146 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway}
148 SNAT - UDP connection to External Gateway From SNAT VM Instance2
149 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
150 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway} -u
153 [Documentation] Delete Vm instances using instance names.
154 : FOR ${VmElement} IN @{VM_INSTANCES_FLOATING}
155 \ OpenStackOperations.Delete Vm Instance ${VmElement}
156 : FOR ${VmElement} IN @{VM_INSTANCES_SNAT}
157 \ OpenStackOperations.Delete Vm Instance ${VmElement}
159 Delete Router Interfaces
160 [Documentation] Remove Interface to the subnets.
161 : FOR ${interface} IN @{SUBNETS_NAME}
162 \ OpenStackOperations.Remove Interface router1 ${interface}
165 [Documentation] Delete Router and Interface to the subnets.
166 OpenStackOperations.Delete Router router1
168 Verify Deleted Routers
169 [Documentation] Check deleted routers using northbound rest calls
170 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
172 Should Not Contain ${data} router1
175 [Documentation] Delete Sub Nets for the Networks with neutron request.
176 OpenStackOperations.Delete SubNet @{SUBNETS_NAME}[0]
179 [Documentation] Delete Networks with neutron request.
180 : FOR ${NetworkElement} IN @{NETWORKS_NAME}
181 \ OpenStackOperations.Delete Network ${NetworkElement}
182 OpenStackOperations.Delete Network ${external_net_name}
185 [Documentation] Verify that flows have been cleaned up properly after removing all neutron configurations
186 Verify Flows Are Cleaned Up On All OpenStack Nodes