2 Documentation Test Suite for Network and Subnet Broadcast with security group
3 Suite Setup Start Suite
4 Suite Teardown OpenStackOperations.OpenStack Suite Teardown
5 Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
6 Test Teardown OpenStackOperations.Get Test Teardown Debugs
8 Library RequestsLibrary
12 Library OperatingSystem
13 Resource ../../../libraries/DevstackUtils.robot
14 Resource ../../../libraries/KarafKeywords.robot
15 Resource ../../../libraries/OpenStackOperations.robot
16 Resource ../../../libraries/OVSDB.robot
17 Resource ../../../libraries/OvsManager.robot
18 Resource ../../../libraries/SetupUtils.robot
19 Resource ../../../libraries/Utils.robot
20 Resource ../../../variables/Variables.robot
21 Resource ../../../variables/netvirt/Variables.robot
24 @{SECURITY_GROUP} sgbcast1 sgbcast2
25 @{NETWORKS} sgbcast_net_1 sgbcast_net_2
26 @{SUBNETS} sgbcast_sub_1 sgbcast_sub_2
27 @{SUBNET_CIDRS} 55.0.0.0/24 56.0.0.0/24
28 ${ROUTER} sgbcast_router
29 @{NET_1_PORTS} sgbcast_net_1_port_1 sgbcast_net_1_port_2 sgbcast_net_1_port_3
30 @{NET_2_PORTS} sgbcast_net_2_port_1 sgbcast_net_2_port_2
31 @{NET_1_VMS} sgbcast_net_1_vm_1 sgbcast_net_1_vm_2 sgbcast_net_1_vm_3
32 @{NET_2_VMS} sgbcast_net_2_vm_1 sgbcast_net_2_vm_2
33 ${DUMP_FLOW} sudo ovs-ofctl dump-flows br-int -OOpenflow13
34 ${DUMP_PORT_DESC} sudo ovs-ofctl dump-ports-desc br-int -OOpenflow13
36 ${PACKET_COUNT_CMB} 10
39 ${BCAST_IP} 255.255.255.255
40 ${SUBNET1_BCAST_IP} 10.0.0.255
41 ${SUBNET2_BCAST_IP} 20.0.0.255
42 ${ENABLE_BCAST} echo 0 | sudo tee /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts
45 Verify Network Broadcast traffic between the VMs hosted in Single Network
46 [Documentation] This TC is to verify Network Broadcast traffic between the VMs hosted in Same Network on same/different compute node
47 Wait Until Keyword Succeeds 30s 5s Verify L3Broadcast With Antispoofing Table ${OS_CMP1_IP} ${EGRESS_ACL_TABLE} ${BCAST_IP}
50 Verify Network Broadcast traffic between the VMs hosted in Multi Network
51 [Documentation] This TC is to verify Network Broadcast traffic between the VMs hosted in Different Network on same/different compute node.
52 Wait Until Keyword Succeeds 30s 5s Verify L3Broadcast With Antispoofing Table ${OS_CMP1_IP} ${EGRESS_ACL_TABLE} ${BCAST_IP}
53 ... @{VM_IPS}[3] different
57 [Documentation] Test Suite for Network and Subnet Broadcast with security group
58 OpenStackOperations.OpenStack Suite Setup
60 OpenStackOperations.Show Debugs @{NET_1_VMS} @{NET_2_VMS}
61 OpenStackOperations.Get Suite Debugs
64 : FOR ${network} IN @{NETWORKS}
65 \ OpenStackOperations.Create Network ${network}
66 : FOR ${i} IN RANGE len(${NETWORKS})
67 \ OpenStackOperations.Create SubNet @{NETWORKS}[${i}] @{SUBNETS}[${i}] @{SUBNET_CIDRS}[${i}]
68 OpenStackOperations.Create Allow All SecurityGroup @{SECURITY_GROUP}[0]
69 OpenStackOperations.Create Router ${ROUTER}
70 : FOR ${interface} IN @{SUBNETS}
71 \ OpenStackOperations.Add Router Interface ${ROUTER} ${interface}
72 : FOR ${port_net1} IN @{NET_1_PORTS}
73 \ OpenStackOperations.Create Port @{NETWORKS}[0] ${port_net1} sg=@{SECURITY_GROUP}[0]
74 : FOR ${port_net2} IN @{NET_2_PORTS}
75 \ OpenStackOperations.Create Port @{NETWORKS}[1] ${port_net2} sg=@{SECURITY_GROUP}[0]
76 @{ports} = BuiltIn.Create List @{NET_1_PORTS}[0] @{NET_1_PORTS}[1] @{NET_1_PORTS}[2] @{NET_2_PORTS}[0] @{NET_2_PORTS}[1]
77 @{vms} = BuiltIn.Create List @{NET_1_VMS}[0] @{NET_1_VMS}[1] @{NET_1_VMS}[2] @{NET_2_VMS}[0] @{NET_2_VMS}[1]
78 @{nodes} = BuiltIn.Create List ${OS_CMP1_HOSTNAME} ${OS_CMP1_HOSTNAME} ${OS_CMP2_HOSTNAME} ${OS_CMP1_HOSTNAME} ${OS_CMP2_HOSTNAME}
79 : FOR ${port} ${vm} ${node} IN ZIP ${ports} ${vms}
81 \ OpenStackOperations.Create Vm Instance With Port On Compute Node ${port} ${vm} ${node} sg=@{SECURITY_GROUP}[0]
82 @{vms} = Collections.Combine Lists ${NET_1_VMS} ${NET_2_VMS}
83 @{VM_IPS} = OpenStackOperations.Get VM IPs @{vms}
84 BuiltIn.Should Not Contain ${VM_IPS} None
85 BuiltIn.Set Suite Variable @{VM_IPS}
86 OpenStackOperations.Execute Command on VM Instance ${NETWORKS[0]} @{VM_IPS}[0] ${ENABLE_BCAST}
87 OpenStackOperations.Execute Command on VM Instance ${NETWORKS[1]} @{VM_IPS}[3] ${ENABLE_BCAST}
88 ${vm1_in_port} ${vm1_meta} = BuiltIn.Wait Until Keyword Succeeds 60s 10s Get VMs Metadata and In Port @{NET_1_PORTS}[0]
90 ${vm2_in_port} ${vm2_meta} = BuiltIn.Wait Until Keyword Succeeds 60s 10s Get VMs Metadata and In Port @{NET_1_PORTS}[1]
92 ${vm3_in_port} ${vm3_meta} = BuiltIn.Wait Until Keyword Succeeds 60s 10s Get VMs Metadata and In Port @{NET_1_PORTS}[2]
94 ${vm4_in_port} ${vm4_meta} = BuiltIn.Wait Until Keyword Succeeds 60s 10s Get VMs Metadata and In Port @{NET_2_PORTS}[0]
96 ${vm5_in_port} ${vm5_meta} = BuiltIn.Wait Until Keyword Succeeds 60s 10s Get VMs Metadata and In Port @{NET_2_PORTS}[1]
98 ${VM1_SUBMETA} = Get Submetadata ${vm1_meta}
99 ${VM2_SUBMETA} = Get Submetadata ${vm2_meta}
100 ${VM3_SUBMETA} = Get Submetadata ${vm3_meta}
101 ${VM4_SUBMETA} = Get Submetadata ${vm4_meta}
102 ${VM5_SUBMETA} = Get Submetadata ${vm5_meta}
103 BuiltIn.Set Suite Variable ${VM1_SUBMETA}
104 BuiltIn.Set Suite Variable ${VM2_SUBMETA}
105 BuiltIn.Set Suite Variable ${VM3_SUBMETA}
106 BuiltIn.Set Suite Variable ${VM4_SUBMETA}
107 BuiltIn.Set Suite Variable ${VM5_SUBMETA}
109 Get VMs Metadata and In Port
110 [Arguments] ${portname} ${OS_COMPUTE_IP}
111 [Documentation] This keyword is to get the VM metadata and the in_port Id of the VM
112 ${subport} = OpenStackOperations.Get Sub Port Id ${portname}
113 ${get_vm_in_port} = Utils.Run Command On Remote System And Log ${OS_COMPUTE_IP} ${DUMP_PORT_DESC} | grep ${subport} | awk '{print$1}'
114 ${vms_in_port} = BuiltIn.Should Match Regexp ${get_vm_in_port} [0-9]+
115 ${grep_metadata} = Utils.Run Command On Remote System And Log ${OS_COMPUTE_IP} ${DUMP_FLOW} | grep table=${VLAN_INTERFACE_INGRESS_TABLE} | grep in_port=${vms_in_port} | awk '{print$7}'
116 @{metadata} = String.Split string ${grep_metadata} ,
117 ${get_write_metadata} = Collections.get from list ${metadata} 0
118 @{complete_metadata} = String.Split string ${get_write_metadata} :
119 ${extract_metadata} = Collections.get from list ${complete_metadata} 1
120 @{split_metadata} = String.Split string ${extract_metadata} /
121 ${vm_metadata} = Collections.Get From List ${split_metadata} 0
122 [Return] ${vms_in_port} ${vm_metadata}
125 [Arguments] ${vm_metadata}
126 [Documentation] Get the submetadata of the VM
127 ${cmd1} = Utils.Run Command On Remote System And Log ${OS_CMP1_IP} ${DUMP_FLOW} | grep ${EGRESS_LPORT_DISPATCHER_TABLE} | grep write_metadata:
128 ${output1} = String.Get Regexp Matches ${cmd1} reg6=(\\w+) 1
129 ${cmd2} = Utils.Run Command On Remote System And Log ${OS_CMP2_IP} ${DUMP_FLOW} | grep ${EGRESS_LPORT_DISPATCHER_TABLE} | grep write_metadata:
130 ${output2} = String.Get Regexp Matches ${cmd2} reg6=(\\w+) 1
131 ${metalist} = Collections.Combine Lists ${output1} ${output2}
132 : FOR ${meta} IN @{metalist}
133 \ ${metadata_check_status} = Run Keyword And Return Status should contain ${vm_metadata} ${meta}
134 \ Return From Keyword if ${metadata_check_status} == True ${meta}
136 Verify L3Broadcast With Antispoofing Table
137 [Arguments] ${OS_COMPUTE_IP} ${EGRESS_ACL_TABLE} ${BCAST_IP} ${vm_ip} ${subnet_var}
138 [Documentation] Verify the l3 broadcast requests are hitting to antispoofing table in same subnet
139 ${get_pkt_count_before_bcast} = OvsManager.Get Packet Count In Table For IP ${OS_COMPUTE_IP} ${EGRESS_ACL_TABLE} ${BCAST_IP}
140 ${output} = OpenStackOperations.Execute Command on VM Instance @{NETWORKS}[0] ${vm_ip} ping -c ${PACKET_COUNT} ${BCAST_IP}
141 BuiltIn.Should Contain ${output} ${PING_REGEXP}
142 ${bcast_egress} = Utils.Run Command On Remote System And Log ${OS_COMPUTE_IP} ${DUMP_FLOW} | grep table=${EGRESS_ACL_TABLE} | grep ${BCAST_IP}
143 ${get_pkt_count_after_bcast} = OvsManager.Get Packet Count In Table For IP ${OS_COMPUTE_IP} ${EGRESS_ACL_TABLE} ${BCAST_IP}
144 ${pkt_diff} = Evaluate int(${get_pkt_count_after_bcast})-int(${get_pkt_count_before_bcast})
145 ${pkt_diff_expected} = BuiltIn.Set Variable If "${OS_DEPLOY}" == "1cmb-0ctl-0cmp" ${PACKET_DIFF_CMB} ${PACKET_DIFF}
146 ${pkt_count} = BuiltIn.Set Variable If "${OS_DEPLOY}" == "1cmb-0ctl-0cmp" ${PACKET_COUNT_CMB} ${PACKET_COUNT}
147 BuiltIn.Run Keyword If '${subnet_var}' == 'same' Should Be Equal As Numbers ${pkt_diff} ${pkt_count}
148 ... ELSE Should Be True ${pkt_diff} == ${pkt_diff_expected}