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/OpenStackOperations.robot
13 Resource ../../../libraries/SetupUtils.robot
14 Resource ../../../libraries/Utils.robot
17 @{NETWORKS_NAME} l3_net
18 @{SUBNETS_NAME} l3_subnet
19 @{VM_INSTANCES_FLOATING} VmInstanceFloating1 VmInstanceFloating2
20 @{VM_INSTANCES_SNAT} VmInstanceSnat3 VmInstanceSnat4
21 @{SUBNETS_RANGE} 90.0.0.0/24
22 # Parameter values below are based on releng/builder - changing them requires updates in releng/builder as well
23 ${external_gateway} 10.10.10.250
24 ${external_pnf} 10.10.10.253
25 ${external_subnet} 10.10.10.0/24
26 ${external_subnet_allocation_pool} start=10.10.10.2,end=10.10.10.249
27 ${external_internet_addr} 10.9.9.9
28 ${external_net_name} external-net
29 ${external_subnet_name} external-subnet
30 ${network1_vlan_id} 167
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 ${external_net_name} --router:external --provider:network_type=vlan --provider:physical_network=${PUBLIC_PHYSICAL_NETWORK} --provider:segmentation_id=${network1_vlan_id}
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 ${external_internet_addr}
122 Ping External Network PNF from Vm Instance 1
123 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
124 Pass Execution If "${ODL_STREAM}" == "boron" PNF subnet route support is not available in boron or earlier
125 ${dst_ip}= Create List ${external_pnf}
126 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
128 Prepare SNAT - Install Netcat On Controller
129 Install Netcat On Controller
131 SNAT - TCP connection to External Gateway From SNAT VM Instance1
132 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
133 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway}
135 SNAT - UDP connection to External Gateway From SNAT VM Instance1
136 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
137 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway} -u
139 SNAT - TCP connection to External Gateway From SNAT VM Instance2
140 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
141 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway}
143 SNAT - UDP connection to External Gateway From SNAT VM Instance2
144 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
145 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway} -u
148 [Documentation] Delete Vm instances using instance names.
149 : FOR ${VmElement} IN @{VM_INSTANCES_FLOATING}
150 \ OpenStackOperations.Delete Vm Instance ${VmElement}
151 : FOR ${VmElement} IN @{VM_INSTANCES_SNAT}
152 \ OpenStackOperations.Delete Vm Instance ${VmElement}
154 Delete Router Interfaces
155 [Documentation] Remove Interface to the subnets.
156 : FOR ${interface} IN @{SUBNETS_NAME}
157 \ OpenStackOperations.Remove Interface router1 ${interface}
160 [Documentation] Delete Router and Interface to the subnets.
161 OpenStackOperations.Delete Router router1
163 Verify Deleted Routers
164 [Documentation] Check deleted routers using northbound rest calls
165 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
167 Should Not Contain ${data} router1
170 [Documentation] Delete Sub Nets for the Networks with neutron request.
171 OpenStackOperations.Delete SubNet @{SUBNETS_NAME}[0]
174 [Documentation] Delete Networks with neutron request.
175 : FOR ${NetworkElement} IN @{NETWORKS_NAME}
176 \ OpenStackOperations.Delete Network ${NetworkElement}
177 OpenStackOperations.Delete Network ${external_net_name}