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 @{FLOATING_VM_IPS} ${FLOATING_DHCP_IP} = Get VM IPs @{VM_INSTANCES_FLOATING}
54 @{SNAT_VM_IPS} ${SNAT_DHCP_IP} = Get VM IPs @{VM_INSTANCES_SNAT}
55 Set Suite Variable @{FLOATING_VM_IPS}
56 Set Suite Variable @{SNAT_VM_IPS}
57 Should Not Contain ${FLOATING_VM_IPS} None
58 Should Not Contain ${SNAT_VM_IPS} None
59 Should Not Contain ${FLOATING_DHCP_IP} None
60 Should Not Contain ${SNAT_DHCP_IP} None
61 [Teardown] Run Keywords Show Debugs @{VM_INSTANCES_FLOATING} @{VM_INSTANCES_SNAT}
62 ... AND Get Test Teardown Debugs
64 Create External Network And Subnet
65 Create Network ${external_net_name} --provider-network-type flat --provider-physical-network ${PUBLIC_PHYSICAL_NETWORK}
66 Update Network ${external_net_name} --external
67 Create Subnet ${external_net_name} ${external_subnet_name} ${external_subnet} --gateway ${external_gateway} --allocation-pool ${external_subnet_allocation_pool}
70 [Documentation] Create Router and Add Interface to the subnets.
71 OpenStackOperations.Create Router router1
73 Add Interfaces To Router
74 [Documentation] Add Interfaces
75 : FOR ${interface} IN @{SUBNETS_NAME}
76 \ OpenStackOperations.Add Router Interface router1 ${interface}
78 Add Router Gateway To Router
79 [Documentation] Add Router Gateway
80 OpenStackOperations.Add Router Gateway router1 ${external_net_name}
82 Verify Created Routers
83 [Documentation] Check created routers using northbound rest calls
84 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
86 Should Contain ${data} router1
88 Create And Associate Floating IPs for VMs
89 [Documentation] Create and associate a floating IP for the VM
90 ${VM_FLOATING_IPS} OpenStackOperations.Create And Associate Floating IPs ${external_net_name} @{VM_INSTANCES_FLOATING}
91 Set Suite Variable ${VM_FLOATING_IPS}
92 [Teardown] Run Keywords Show Debugs @{VM_INSTANCES_FLOATING}
93 ... AND Get Test Teardown Debugs
95 Ping External Gateway From Control Node
96 [Documentation] Check reachability of external gateway by pinging it from the control node.
97 OpenStackOperations.Ping Vm From Control Node ${external_gateway} additional_args=-I ${external_internet_addr}
99 Ping Vm Instance1 Floating IP From Control Node
100 [Documentation] Check reachability of VM instance through floating IP by pinging them.
101 OpenStackOperations.Ping Vm From Control Node @{VM_FLOATING_IPS}[0] additional_args=-I ${external_internet_addr}
103 Ping Vm Instance2 Floating IP From Control Node
104 [Documentation] Check reachability of VM instance through floating IP by pinging them.
105 OpenStackOperations.Ping Vm From Control Node @{VM_FLOATING_IPS}[1] additional_args=-I ${external_internet_addr}
107 Ping Vm Instance2 Floating IP From Vm Instance1 With Floating IP (Hairpinning)
108 [Documentation] Check reachability of VM instance floating IP from another VM instance with FIP (with ttl=1 to make sure no router hops)
109 ${dst_ip}= Create List @{VM_FLOATING_IPS}[1]
110 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
112 Ping External Network PNF from Vm Instance 1
113 [Documentation] Check reachability of External Network PNF from VM instance (with ttl=1 to make sure no router hops)
114 ${dst_ip}= Create List ${external_pnf}
115 OpenStackOperations.Test Operations From Vm Instance @{NETWORKS_NAME}[0] @{FLOATING_VM_IPS}[0] ${dst_ip} ttl=1
117 SNAT - TCP connection to External Gateway From SNAT VM Instance1
118 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
119 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway}
121 SNAT - UDP connection to External Gateway From SNAT VM Instance1
122 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
123 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[0] ${external_gateway} -u
125 SNAT - TCP connection to External Gateway From SNAT VM Instance2
126 [Documentation] Login to the VM instance and test TCP connection to the controller via SNAT
127 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway}
129 SNAT - UDP connection to External Gateway From SNAT VM Instance2
130 [Documentation] Login to the VM instance and test UDP connection to the controller via SNAT
131 Test Netcat Operations From Vm Instance @{NETWORKS_NAME}[0] @{SNAT_VM_IPS}[1] ${external_gateway} -u
134 [Documentation] Delete Vm instances using instance names.
135 : FOR ${VmElement} IN @{VM_INSTANCES_FLOATING}
136 \ OpenStackOperations.Delete Vm Instance ${VmElement}
137 : FOR ${VmElement} IN @{VM_INSTANCES_SNAT}
138 \ OpenStackOperations.Delete Vm Instance ${VmElement}
140 Delete Router Interfaces
141 [Documentation] Remove Interface to the subnets.
142 : FOR ${interface} IN @{SUBNETS_NAME}
143 \ OpenStackOperations.Remove Interface router1 ${interface}
146 [Documentation] Delete Router and Interface to the subnets.
147 OpenStackOperations.Delete Router router1
149 Verify Deleted Routers
150 [Documentation] Check deleted routers using northbound rest calls
151 ${data} Utils.Get Data From URI 1 ${NEUTRON_ROUTERS_API}
153 Should Not Contain ${data} router1
156 [Documentation] Delete Sub Nets for the Networks with neutron request.
157 OpenStackOperations.Delete SubNet @{SUBNETS_NAME}[0]
160 [Documentation] Delete Networks with neutron request.
161 : FOR ${NetworkElement} IN @{NETWORKS_NAME}
162 \ OpenStackOperations.Delete Network ${NetworkElement}
163 OpenStackOperations.Delete Network ${external_net_name}
166 [Documentation] Verify that flows have been cleaned up properly after removing all neutron configurations
167 Verify Flows Are Cleaned Up On All OpenStack Nodes