<div dir="ltr"><div>It is not a matter of disabling OVN, but a matter of enabling the dnsmasq service and notifications.</div><div><br></div><div><a href="https://github.com/openstack/tripleo-heat-templates/blob/master/environments/services/ironic-overcloud.yaml">https://github.com/openstack/tripleo-heat-templates/blob/master/environments/services/ironic-overcloud.yaml</a> may provide some insight. <br></div><div><br></div><div>I suspect if you're using stable/wallaby based branches and it is not working, there may need to be a patch backported by the TripleO maintainers.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 3, 2022 at 8:02 PM Anirudh Gupta <<a href="mailto:anyrude10@gmail.com">anyrude10@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Julia,<div><br></div><div>Thanks for your response.</div><div>For the overcloud deployment, I am executing the following command:</div><div><br></div><div>openstack overcloud deploy --templates \<br> -n /home/stack/templates/network_data.yaml \<br> -r /home/stack/templates/roles_data.yaml \<br> -e /home/stack/templates/node-info.yaml \<br> -e /home/stack/templates/environment.yaml \<br> -e /home/stack/templates/environments/network-isolation.yaml \<br> -e /home/stack/templates/environments/network-environment.yaml \<br> -e /usr/share/openstack-tripleo-heat-templates/environments/services/ironic.yaml \<br> -e /usr/share/openstack-tripleo-heat-templates/environments/services/ironic-conductor.yaml \<br> -e /usr/share/openstack-tripleo-heat-templates/environments/services/ironic-inspector.yaml \<br> -e /usr/share/openstack-tripleo-heat-templates/environments/services/ironic-overcloud.yaml \<br> -e /home/stack/templates/ironic-config.yaml \<br> -e /usr/share/openstack-tripleo-heat-templates/environments/docker-ha.yaml \<br> -e /usr/share/openstack-tripleo-heat-templates/environments/podman.yaml \<br> -e /home/stack/containers-prepare-parameter.yaml<br></div><div><br></div><div>I can see some OVN related stuff in my roles_data and environments/network-isolation.yaml</div><div><br></div><div>[stack@undercloud ~]$ grep -inr "ovn"<br></div><div>roles_data.yaml:34: <b>OVNCMSOptions: "enable-chassis-as-gw"</b><br>roles_data.yaml:168: - <b>OS::TripleO::Services::OVNDBs</b><br>roles_data.yaml:169: - <b>OS::TripleO::Services::OVNController</b><br>roles_data.yaml:279: - <b>OS::TripleO::Services::OVNController</b><br>roles_data.yaml:280: - <b>OS::TripleO::Services::OVNMetadataAgent</b><br>environments/network-isolation.yaml:16: <b>OS::TripleO::Network::Ports::OVNDBsVipPort: ../network/ports/vip.yaml</b><br></div><div><b><br></b></div><div>What is your recommendation and how to disable OVN....should I remove it from roles_data.yaml and then render so that it doesn't get generated in environments/network-isolation.yaml</div><div>Please suggest some pointers.</div><div><br></div><div>Regards</div><div>Anirudh Gupta</div><div><b><br></b></div><div><b><br></b></div><div><br></div><div><br></div><div><br></div><div><br></div><div>It seems OVN is getting installed in ironic</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 4, 2022 at 1:36 AM Julia Kreger <<a href="mailto:juliaashleykreger@gmail.com" target="_blank">juliaashleykreger@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">My guess: You're running OVN. You need neutron-dhcp-agent running as well. OVN disables it by default and OVN's integrated DHCP service does not support options for network booting.<div><br></div><div>-Julia</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Feb 3, 2022 at 9:06 AM Anirudh Gupta <<a href="mailto:anyrude10@gmail.com" target="_blank">anyrude10@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">Hi Team<div><br></div><div>I am trying to Provision Bare Metal Node from my tripleo Overcloud.</div><div>For this, while deploying the overcloud, I have followed the <b>"default flat" </b>network approach specified in the below link</div><div><a href="https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/bare_metal_provisioning/sect-planning" target="_blank">https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/bare_metal_provisioning/sect-planning</a></div><div><br></div><div>Just to highlight the changes, I have defined the </div><div><br></div><div><b>ironic-config.yaml</b> </div><div><br></div><div>parameter_defaults:<br> ...</div><div> ...<br> IronicIPXEEnabled: true<br> IronicInspectorSubnets:<br> - ip_range: <b>172.23.3.100,172.23.3.150</b><br> IronicInspectorInterface: 'br-baremetal'<br></div><div><br></div><div>Also modified the file <b>~/templates/network-environment.yaml</b><br><br>parameter_defaults:<br> NeutronBridgeMappings: datacentre:br-ex,baremetal:br-baremetal<br> NeutronFlatNetworks: datacentre,baremetal<br></div><div><br></div><div>With this I have Followed all the steps of creating br-baremetal bridge on controller, given in the link below:</div><div><br></div><div><a href="https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/bare_metal_provisioning/sect-deploy" target="_blank">https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/bare_metal_provisioning/sect-deploy</a><br></div><div><br></div><div> - type: ovs_bridge<br> name: br-baremetal<br> use_dhcp: false<br> members:<br> - type: interface<br> name: nic3<br></div><div><br></div><div>Post Deployment, I have also create a flat network on "datacentre" physical network and subnet having the range <b>172.23.3.200,172.23.3.240 </b>(as suggested subnet is same as of inspector and range is different) and the router</div><div><br></div><div>Also created a baremetal node and ran <b>"openstack baremetal node manage bm1", </b>the state of which was a success.</div><div><br></div><div>Observation:</div><div><br></div><div>On executing
"openstack baremetal node <b>provide</b> bm1", the machine gets power on and ideally it should take an IP from ironic inspector range and PXE Boot.</div><div>But nothing of this sort happens and we see an IP from neutron range "<b>172.23.3.239</b>" (attached the screenshot)</div><div><br></div><div><img src="cid:ii_kz6zxjuu0" alt="image.png" width="394" height="215" style="margin-right: 0px;"><br></div><div><br></div><div>I have checked overcloud ironic inspector podman logs alongwith the tcpdump.</div><div>In tcpdump, I can only see dhcp discover request on br-baremetal and nothing happens after that.</div><div><br></div><div>I have tried to explain my issue in detail, but I would be happy to share more details in case still required.<br></div><div>Can someone please help in resolving my issue.</div><div><br></div><div>Regards</div><div>Anirudh Gupta</div></div></div>
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