<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">Hi all,<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">I've set up OpenStack Ussuri with OVN networking manually, VMs can ping each other through an internal network. I've created a provider network with valid IP subnet, and my problem is VMs don't have internet access before and after assigning floating IP.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">I've encountered the same problem on TripleO (with dvr), and I just wanted to investigate the problem by manual installation (without HA and DVR), but the same happened.<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">Everything seems working properly, I can't see any error in logs, here is agent list output:</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">[root@controller ~]# openstack network agent list<br>+--------------------------------------+------------------------------+------------------------+-------------------+-------+-------+-------------------------------+<br>| ID | Agent Type | Host | Availability Zone | Alive | State | Binary |<br>+--------------------------------------+------------------------------+------------------------+-------------------+-------+-------+-------------------------------+<br>| 1ade76ae-6caf-4942-8df3-e3bc39d2f12d | OVN Controller Gateway agent | controller.localdomain | n/a | :-) | UP | ovn-controller |<br>| 484f123f-5935-44ce-aee7-4102271d9f11 | OVN Controller agent | compute.localdomain | n/a | :-) | UP | ovn-controller |<br>| 01235c13-4f32-4c4f-8cf6-e4b8d59a438a | OVN Metadata agent | compute.localdomain | n/a | :-) | UP | networking-ovn-metadata-agent |<br>+--------------------------------------+------------------------------+------------------------+-------------------+-------+-------+-------------------------------+</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">On the controller I got br-ex with a valid IP address. here is the external-ids table on controller and compute node:</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">[root@controller ~]# ovs-vsctl get Open_vSwitch . external-ids<br>{hostname=controller.localdomain, ovn-bridge=br-int, ovn-cms-options=enable-chassis-as-gw, ovn-encap-ip="10.0.0.11", ovn-encap-type=geneve, ovn-remote="tcp:<a href="http://10.0.0.11:6642">10.0.0.11:6642</a>", rundir="/var/run/openvswitch", system-id="1ade76ae-6caf-4942-8df3-e3bc39d2f12d"}</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">[root@compute ~]# ovs-vsctl get Open_vSwitch . external-ids<br>{hostname=compute.localdomain, ovn-bridge=br-int, ovn-encap-ip="10.0.0.31", ovn-encap-type=geneve, ovn-remote="tcp:<a href="http://10.0.0.11:6642">10.0.0.11:6642</a>", rundir="/var/run/openvswitch", system-id="484f123f-5935-44ce-aee7-4102271d9f11"}</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">and I have:</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">[root@controller ~]# ovn-nbctl show<br>switch 72fd5c08-6852-4d7e-b9b4-7e0a1ccdd976 (neutron-b8c66c3d-f47a-42a5-bd2d-c40c435c0376) (aka net01)<br> port cf99f43b-0a18-4b91-9ca5-b6ed3f86d994<br> type: localport<br> addresses: ["fa:16:3e:d0:df:82 192.168.0.100"]<br> port 4268f511-bee3-4da0-8835-b9a8664101c4<br> addresses: ["fa:16:3e:35:f2:02 192.168.0.135"]<br> port 846919e8-cde5-4ba3-b003-0c06e73676ed<br> type: router<br> router-port: lrp-846919e8-cde5-4ba3-b003-0c06e73676ed<br>switch bb22224e-e1d1-4bb2-b57e-1058e9fc33a7 (neutron-9614546f-b216-4554-9bfe-e8d6bb11d927) (aka provider)<br> port 2f05c7bc-ad0f-4a41-bbd8-5fef1f5bfd2c<br> type: localport<br> addresses: ["fa:16:3e:17:7b:5b
X.X.X.X"]<br> port provnet-9614546f-b216-4554-9bfe-e8d6bb11d927<br> type: localnet<br> addresses: ["unknown"]<br> port 23fcdc9d-2d11-40c9-881e-c78e871a3314<br> type: router<br> router-port: lrp-23fcdc9d-2d11-40c9-881e-c78e871a3314<br>router 0bd35585-b0a3-4c8f-b71b-cb87c9fad060 (neutron-8cdcd0d2-752c-4130-87bb-d2b7af803ec9) (aka router01)<br> port lrp-846919e8-cde5-4ba3-b003-0c06e73676ed<br> mac: "fa:16:3e:4d:c3:f9"<br> networks: ["<a href="http://192.168.0.1/24">192.168.0.1/24</a>"]<br> port lrp-23fcdc9d-2d11-40c9-881e-c78e871a3314<br> mac: "fa:16:3e:94:89:8e"<br> networks: ["X.X.X.X/22"]<br> gateway chassis: [1ade76ae-6caf-4942-8df3-e3bc39d2f12d 484f123f-5935-44ce-aee7-4102271d9f11]<br> nat 8ef6167a-bc28-4caf-8af5-d0bf12a62545<br> external ip: "
X.X.X.X
"<br> logical ip: "192.168.0.135"<br> type: "dnat_and_snat"<br> nat ba32ab93-3d2b-4199-b634-802f0f438338<br> external ip: "
X.X.X.X
"<br> logical ip: "<a href="http://192.168.0.0/24">192.168.0.0/24</a>"<br> type: "snat"</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">I replaced valid IPs with
X.X.X.X</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">Any suggestion would be grateful.</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">Regards,</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066">Reza<br>
</div><div class="gmail_default" style="font-family:tahoma,sans-serif;color:#000066"><br></div></div>