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 @{NETWORKS_NAME} l3_net
19 @{SUBNETS_NAME} l3_subnet
20 @{VM_INSTANCES_FLOATING} VmInstanceFloating1 VmInstanceFloating2
21 @{VM_INSTANCES_SNAT} VmInstanceSnat3 VmInstanceSnat4
22 @{SUBNETS_RANGE} 90.0.0.0/24
23 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
24 ${external_gateway} 10.10.10.250
25 ${external_pnf} 10.10.10.253
26 ${external_subnet} 10.10.10.0/24
27 ${external_subnet_allocation_pool} start=10.10.10.2,end=10.10.10.249
28 ${external_internet_addr} 10.9.9.9
29 ${external_net_name} external-net
30 ${external_subnet_name} external-subnet
33 Create All Controller Sessions
34 [Documentation] Create sessions for all three controllers
35 ClusterManagement.ClusterManagement Setup
37 Create Private Network
38 [Documentation] Create Network with neutron request.
39 : FOR ${NetworkElement} IN @{NETWORKS_NAME}
40 \ OpenStackOperations.Create Network ${NetworkElement}
42 Create Subnet For Private Network
43 [Documentation] Create Sub Nets for the Networks with neutron request.
44 OpenStackOperations.Create SubNet @{NETWORKS_NAME}[0] @{SUBNETS_NAME}[0] @{SUBNETS_RANGE}[0]
47 [Documentation] Create VM instances using flavor and image names for a network.
48 OpenStackOperations.Create Vm Instances @{NETWORKS_NAME}[0] ${VM_INSTANCES_FLOATING} sg=csit
49 OpenStackOperations.Create Vm Instances @{NETWORKS_NAME}[0] ${VM_INSTANCES_SNAT} sg=csit
51 Check Vm Instances Have Ip Address
52 [Documentation] Test case to verify that all created VMs are ready and have received their ip addresses.
53 ... We are polling first and longest on the last VM created assuming that if it's received it's address
54 ... already the other instances should have theirs already or at least shortly thereafter.
55 # first, ensure all VMs are in ACTIVE state. if not, we can just fail the test case and not waste time polling
57 : FOR ${vm} IN @{VM_INSTANCES_FLOATING} @{VM_INSTANCES_SNAT}
58 \ Wait Until Keyword Succeeds 15s 5s Verify VM Is ACTIVE ${vm}
59 ${status} ${message} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 5s Collect VM IP Addresses
60 ... true @{VM_INSTANCES_FLOATING}
61 ${status} ${message} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 5s Collect VM IP Addresses
62 ... true @{VM_INSTANCES_SNAT}
63 ${FLOATING_VM_IPS} ${FLOATING_DHCP_IP} Collect VM IP Addresses false @{VM_INSTANCES_FLOATING}
64 ${SNAT_VM_IPS} ${SNAT_DHCP_IP} Collect VM IP Addresses false @{VM_INSTANCES_SNAT}
65 ${VM_INSTANCES}= Collections.Combine Lists ${VM_INSTANCES_FLOATING} ${VM_INSTANCES_SNAT}
66 ${VM_IPS}= Collections.Combine Lists ${FLOATING_VM_IPS} ${SNAT_VM_IPS}
67 ${LOOP_COUNT} Get Length ${VM_INSTANCES}
68 : FOR ${index} IN RANGE 0 ${LOOP_COUNT}
69 \ ${status} ${message} Run Keyword And Ignore Error Should Not Contain @{VM_IPS}[${index}] None
70 \ Run Keyword If '${status}' == 'FAIL' Write Commands Until Prompt nova console-log @{VM_INSTANCES}[${index}] 30s
71 Set Suite Variable ${FLOATING_VM_IPS}
72 Set Suite Variable ${SNAT_VM_IPS}
73 Should Not Contain ${FLOATING_VM_IPS} None
74 Should Not Contain ${SNAT_VM_IPS} None
75 Should Not Contain @{FLOATING_DHCP_IP}[0] None
76 Should Not Contain @{SNAT_DHCP_IP}[0] None
77 [Teardown] Run Keywords Show Debugs @{VM_INSTANCES_FLOATING} @{VM_INSTANCES_SNAT}
78 ... AND Get Test Teardown Debugs
80 Create External Network And Subnet
81 Create Network ${external_net_name} --external --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
82 Create Subnet ${external_net_name} ${external_subnet_name} ${external_subnet} --gateway ${external_gateway} --allocation-pool ${external_subnet_allocation_pool}
85 [Documentation] Create Router and Add Interface to the subnets.
86 OpenStackOperations.Create Router router1
88 Add Interfaces To Router
89 [Documentation] Add Interfaces
90 : FOR ${interface} IN @{SUBNETS_NAME}
91 \ OpenStackOperations.Add Router Interface router1 ${interface}
93 Add Router Gateway To Router
94 [Documentation] Add Router Gateway
95 OpenStackOperations.Add Router Gateway router1 ${external_net_name}
97 Verify Created Routers
98 [Documentation] Check created routers using northbound rest calls
99 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
101 Should Contain ${data} router1
103 Create And Associate Floating IPs for VMs
104 [Documentation] Create and associate a floating IP for the VM
105 ${VM_FLOATING_IPS} OpenStackOperations.Create And Associate Floating IPs ${external_net_name} @{VM_INSTANCES_FLOATING}
106 Set Suite Variable ${VM_FLOATING_IPS}
107 [Teardown] Run Keywords Show Debugs @{VM_INSTANCES_FLOATING}
108 ... AND Get Test Teardown Debugs
110 Ping External Gateway From Control Node
111 [Documentation] Check reachability of external gateway by pinging it from the control node.
112 OpenStackOperations.Ping Vm From Control Node ${external_gateway} additional_args=-I ${external_internet_addr}
114 Ping Vm Instance1 Floating IP From Control Node
115 [Documentation] Check reachability of VM instance through floating IP by pinging them.
116 OpenStackOperations.Ping Vm From Control Node @{VM_FLOATING_IPS}[0] additional_args=-I ${external_internet_addr}
118 Ping Vm Instance2 Floating IP From Control Node
119 [Documentation] Check reachability of VM instance through floating IP by pinging them.
120 OpenStackOperations.Ping Vm From Control Node @{VM_FLOATING_IPS}[1] additional_args=-I ${external_internet_addr}
122 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
123 [Documentation] Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
124 Pass Execution If "${ODL_STREAM}" == "boron" Hairpinning support is not available in boron or earlier
125 ${dst_ip}= Create List @{VM_FLOATING_IPS}[1]
126 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
128 Ping External Network PNF from Vm Instance 1
129 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
130 Pass Execution If "${ODL_STREAM}" == "boron" PNF subnet route support is not available in boron or earlier
131 ${dst_ip}= Create List ${external_pnf}
132 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
134 SNAT - TCP connection to External Gateway From SNAT VM Instance1
135 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
136 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway}
138 SNAT - UDP connection to External Gateway From SNAT VM Instance1
139 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
140 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway} -u
142 SNAT - TCP connection to External Gateway From SNAT VM Instance2
143 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
144 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway}
146 SNAT - UDP connection to External Gateway From SNAT VM Instance2
147 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
148 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway} -u
151 [Documentation] Delete Vm instances using instance names.
152 : FOR ${VmElement} IN @{VM_INSTANCES_FLOATING}
153 \ OpenStackOperations.Delete Vm Instance ${VmElement}
154 : FOR ${VmElement} IN @{VM_INSTANCES_SNAT}
155 \ OpenStackOperations.Delete Vm Instance ${VmElement}
157 Delete Router Interfaces
158 [Documentation] Remove Interface to the subnets.
159 : FOR ${interface} IN @{SUBNETS_NAME}
160 \ OpenStackOperations.Remove Interface router1 ${interface}
163 [Documentation] Delete Router and Interface to the subnets.
164 OpenStackOperations.Delete Router router1
166 Verify Deleted Routers
167 [Documentation] Check deleted routers using northbound rest calls
168 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
170 Should Not Contain ${data} router1
173 [Documentation] Delete Sub Nets for the Networks with neutron request.
174 OpenStackOperations.Delete SubNet @{SUBNETS_NAME}[0]
177 [Documentation] Delete Networks with neutron request.
178 : FOR ${NetworkElement} IN @{NETWORKS_NAME}
179 \ OpenStackOperations.Delete Network ${NetworkElement}
180 OpenStackOperations.Delete Network ${external_net_name}
183 [Documentation] Verify that flows have been cleaned up properly after removing all neutron configurations
184 Verify Flows Are Cleaned Up On All OpenStack Nodes