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[Vasyl Saienko <2099675@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

When using trunks with baremetal ports dhcp does not work for trunk
subports. Since trunk subports does not inherit vnic_type from parent
port type and chassis_group are not set correctly in OVN database.

Parent port

I have no name!@openvswitch-ovn-db-0:/$ ovn-nbctl --db=tcp:127.0.0.1:6641 --no-leader-only find Logical_Switch_Port name=1ffc4675-080e-48dd-8ff2-eeea2e023261
_uuid               : 9a3be2e6-238a-4565-bfc2-8233d2a5e2c9
addresses           : ["fa:16:3e:b4:42:a8 192.168.10.146"]
dhcpv4_options      : 14d56939-06f5-42e9-9fac-2cf4f274c533
dhcpv6_options      : []
dynamic_addresses   : []
enabled             : true
external_ids        : {"neutron:cidrs"="192.168.10.146/24", "neutron:device_id"="", "neutron:device_owner"="", "neutron:mtu"="", "neutron:network_name"=neutron-b5124321-7a31-491b-be01-75151f49c016, "neutron:port_capabilities"="", "neutron:port_name"=trunk-parent-10-5, "neutron:project_id"="37b7d96f441a4727aa5172022cbc38a7", "neutron:revision_number"="6", "neutron:security_group_ids"="", "neutron:subnet_pool_addr_scope4"="", "neutron:subnet_pool_addr_scope6"="", "neutron:vnic_type"=baremetal}
ha_chassis_group    : bfe8b5f0-2ec5-4c7d-bc7b-da9597e466c1
name                : "1ffc4675-080e-48dd-8ff2-eeea2e023261"
options             : {mcast_flood_reports="true"}
parent_name         : []
port_security       : []
tag                 : []
tag_request         : []
type                : external
up                  : true

trunk subport
I have no name!@openvswitch-ovn-db-0:/$ ovn-nbctl --db=tcp:127.0.0.1:6641 --no-leader-only find Logical_Switch_Port name=5806b571-d7d6-4d98-b544-4562f6b67165
_uuid               : d68f8758-6351-4bb7-9207-75a4e3f67ea7
addresses           : ["fa:16:3e:5f:eb:bf 192.169.10.241", unknown]
dhcpv4_options      : 7d44eaa2-68ad-4bb9-952f-00c4ae6d1ae9
dhcpv6_options      : []
dynamic_addresses   : []
enabled             : true
external_ids        : {"neutron:cidrs"="192.169.10.241/24", "neutron:device_id"="", "neutron:device_owner"="trunk:subport", "neutron:mtu"="", "neutron:network_name"=neutron-3cd44ccb-0ea9-4501-95d1-3f361f0accf0, "neutron:port_capabilities"="", "neutron:port_name"=demot1p10-5, "neutron:project_id"="37b7d96f441a4727aa5172022cbc38a7", "neutron:revision_number"="2", "neutron:security_group_ids"="", "neutron:subnet_pool_addr_scope4"="", "neutron:subnet_pool_addr_scope6"="", "neutron:vnic_type"=normal}
ha_chassis_group    : []
name                : "5806b571-d7d6-4d98-b544-4562f6b67165"
options             : {mcast_flood_reports="true"}
parent_name         : "1ffc4675-080e-48dd-8ff2-eeea2e023261"
port_security       : []
tag                 : 1068
tag_request         : []
type                : ""
up                  : false

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2099675

Title:
  trunk subport vnic_type not inherited from parent, DHCP for baremetal
  ports does not work

Status in neutron:
  New

Bug description:
  When using trunks with baremetal ports dhcp does not work for trunk
  subports. Since trunk subports does not inherit vnic_type from parent
  port type and chassis_group are not set correctly in OVN database.

  Parent port

  I have no name!@openvswitch-ovn-db-0:/$ ovn-nbctl --db=tcp:127.0.0.1:6641 --no-leader-only find Logical_Switch_Port name=1ffc4675-080e-48dd-8ff2-eeea2e023261
  _uuid               : 9a3be2e6-238a-4565-bfc2-8233d2a5e2c9
  addresses           : ["fa:16:3e:b4:42:a8 192.168.10.146"]
  dhcpv4_options      : 14d56939-06f5-42e9-9fac-2cf4f274c533
  dhcpv6_options      : []
  dynamic_addresses   : []
  enabled             : true
  external_ids        : {"neutron:cidrs"="192.168.10.146/24", "neutron:device_id"="", "neutron:device_owner"="", "neutron:mtu"="", "neutron:network_name"=neutron-b5124321-7a31-491b-be01-75151f49c016, "neutron:port_capabilities"="", "neutron:port_name"=trunk-parent-10-5, "neutron:project_id"="37b7d96f441a4727aa5172022cbc38a7", "neutron:revision_number"="6", "neutron:security_group_ids"="", "neutron:subnet_pool_addr_scope4"="", "neutron:subnet_pool_addr_scope6"="", "neutron:vnic_type"=baremetal}
  ha_chassis_group    : bfe8b5f0-2ec5-4c7d-bc7b-da9597e466c1
  name                : "1ffc4675-080e-48dd-8ff2-eeea2e023261"
  options             : {mcast_flood_reports="true"}
  parent_name         : []
  port_security       : []
  tag                 : []
  tag_request         : []
  type                : external
  up                  : true

  trunk subport
  I have no name!@openvswitch-ovn-db-0:/$ ovn-nbctl --db=tcp:127.0.0.1:6641 --no-leader-only find Logical_Switch_Port name=5806b571-d7d6-4d98-b544-4562f6b67165
  _uuid               : d68f8758-6351-4bb7-9207-75a4e3f67ea7
  addresses           : ["fa:16:3e:5f:eb:bf 192.169.10.241", unknown]
  dhcpv4_options      : 7d44eaa2-68ad-4bb9-952f-00c4ae6d1ae9
  dhcpv6_options      : []
  dynamic_addresses   : []
  enabled             : true
  external_ids        : {"neutron:cidrs"="192.169.10.241/24", "neutron:device_id"="", "neutron:device_owner"="trunk:subport", "neutron:mtu"="", "neutron:network_name"=neutron-3cd44ccb-0ea9-4501-95d1-3f361f0accf0, "neutron:port_capabilities"="", "neutron:port_name"=demot1p10-5, "neutron:project_id"="37b7d96f441a4727aa5172022cbc38a7", "neutron:revision_number"="2", "neutron:security_group_ids"="", "neutron:subnet_pool_addr_scope4"="", "neutron:subnet_pool_addr_scope6"="", "neutron:vnic_type"=normal}
  ha_chassis_group    : []
  name                : "5806b571-d7d6-4d98-b544-4562f6b67165"
  options             : {mcast_flood_reports="true"}
  parent_name         : "1ffc4675-080e-48dd-8ff2-eeea2e023261"
  port_security       : []
  tag                 : 1068
  tag_request         : []
  type                : ""
  up                  : false

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