+
+Create SFC Flow Classifier
+ [Arguments] ${name} ${src_ip} ${dest_ip} ${protocol} ${dest_port} ${neutron_src_port}
+ [Documentation] Create a flow classifier for SFC
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron flow-classifier-create --ethertype IPv4 --source-ip-prefix ${src_ip}/32 --destination-ip-prefix ${dest_ip}/32 --protocol ${protocol} --destination-port ${dest_port}:${dest_port} --logical-source-port ${neutron_src_port} ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Created a new flow_classifier
+ [Return] ${output}
+
+Delete SFC Flow Classifier
+ [Arguments] ${name}
+ [Documentation] Delete a SFC flow classifier
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron flow-classifier-delete ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Deleted flow_classifier
+ [Return] ${output}
+
+Create SFC Port Pair
+ [Arguments] ${name} ${port_in} ${port_out}
+ [Documentation] Creates a neutron port pair for SFC
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-pair-create --ingress=${port_in} --egress=${port_out} ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Created a new port_pair
+ [Return] ${output}
+
+Delete SFC Port Pair
+ [Arguments] ${name}
+ [Documentation] Delete a SFC port pair
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-pair-delete ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Deleted port_pair
+ [Return] ${output}
+
+Create SFC Port Pair Group
+ [Arguments] ${name} ${port_pair}
+ [Documentation] Creates a port pair group with a single port pair for SFC
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-pair-group-create --port-pair ${port_pair} ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Created a new port_pair_group
+ [Return] ${output}
+
+Create SFC Port Pair Group With Two Pairs
+ [Arguments] ${name} ${port_pair1} ${port_pair2}
+ [Documentation] Creates a port pair group with two port pairs for SFC
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-pair-group-create --port-pair ${port_pair1} --port-pair ${port_pair2} ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Created a new port_pair_group
+ [Return] ${output}
+
+Delete SFC Port Pair Group
+ [Arguments] ${name}
+ [Documentation] Delete a SFC port pair group
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-pair-group-delete ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Deleted port_pair_group
+ [Return] ${output}
+
+Create SFC Port Chain
+ [Arguments] ${name} ${pg1} ${pg2} ${fc}
+ [Documentation] Creates a port pair chain with two port groups and a singel classifier.
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-chain-create --port-pair-group ${pg1} --port-pair-group ${pg2} --flow-classifier ${fc} ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Created a new port_chain
+ [Return] ${output}
+
+Delete SFC Port Chain
+ [Arguments] ${name}
+ [Documentation] Delete a SFC port chain
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${cmd}= Set Variable neutron port-chain-delete ${name}
+ Log ${cmd}
+ ${output}= Write Commands Until Prompt ${cmd} 30s
+ Log ${output}
+ Close Connection
+ Should Contain ${output} Deleted port_chain
+ [Return] ${output}
+
+Reboot Nova VM
+ [Arguments] ${vm_name}
+ [Documentation] Reboot NOVA VM
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${output}= Write Commands Until Prompt nova reboot --poll ${vm_name} 30s
+ Log ${output}
+ Wait Until Keyword Succeeds 35s 10s Verify VM Is ACTIVE ${vm_name}
+ Close Connection
+
+Remove RSA Key From KnowHosts
+ [Arguments] ${vm_ip}
+ [Documentation] Remove RSA
+ ${devstack_conn_id}= Get ControlNode Connection
+ Switch Connection ${devstack_conn_id}
+ ${output}= Write Commands Until Prompt sudo cat /root/.ssh/known_hosts 30s
+ Log ${output}
+ ${output}= Write Commands Until Prompt sudo ssh-keygen -f "/root/.ssh/known_hosts" -R ${vm_ip} 30s
+ Log ${output}
+ ${output}= Write Commands Until Prompt sudo cat "/root/.ssh/known_hosts" 30s
+ Log ${output}
+ Close Connection