Monday, 2021-10-25

opendevreviewJames Gibson proposed openstack/openstack-ansible-os_nova master: [WIP] Enable TLS for live migrations  https://review.opendev.org/c/openstack/openstack-ansible-os_nova/+/81522407:34
*** noonedeadpunk_ is now known as noonedeadpunk10:36
opendevreviewAndrew Bonney proposed openstack/openstack-ansible master: WIP: Add external IPv6 addressing for keepalived  https://review.opendev.org/c/openstack/openstack-ansible/+/81528411:25
kleiniI have nova_nova_conf_overrides: actually in two different group_vars files. Unfortunately these two group_vars files apply to the same nova container. Is there a way to merge both overrides?11:29
opendevreviewMerged openstack/openstack-ansible-os_heat stable/victoria: Fix _service_users for multi-domain deployments  https://review.opendev.org/c/openstack/openstack-ansible-os_heat/+/81394211:51
opendevreviewMerged openstack/ansible-role-python_venv_build stable/stein: Set centos-7 jobs to non voting  https://review.opendev.org/c/openstack/ansible-role-python_venv_build/+/81477512:09
opendevreviewMerged openstack/ansible-role-python_venv_build stable/stein: Workaround distro provided pip having old CA certs on centos-7  https://review.opendev.org/c/openstack/ansible-role-python_venv_build/+/81455912:09
kleinianswer to my own question: merge by hand https://paste.opendev.org/show/810191/12:48
opendevreviewJonathan Rosser proposed openstack/openstack-ansible master: Remove reference to deprecated python-ceilometerclient  https://review.opendev.org/c/openstack/openstack-ansible/+/81531514:33
opendevreviewJonathan Rosser proposed openstack/openstack-ansible-os_ceilometer master: Remove references to deprecated python-ceilomoeterclient  https://review.opendev.org/c/openstack/openstack-ansible-os_ceilometer/+/81531714:34
opendevreviewJonathan Rosser proposed openstack/openstack-ansible-os_heat master: Remove references to deprecated python-ceilometerclient  https://review.opendev.org/c/openstack/openstack-ansible-os_heat/+/81531914:35
opendevreviewJonathan Rosser proposed openstack/openstack-ansible-os_tempest master: Remove references to deprecated python-ceilometerclient  https://review.opendev.org/c/openstack/openstack-ansible-os_tempest/+/81532014:36
opendevreviewJonathan Rosser proposed openstack/openstack-ansible-os_ceilometer master: Remove references to deprecated python-ceilometerclient  https://review.opendev.org/c/openstack/openstack-ansible-os_ceilometer/+/81531715:22
opendevreviewMerged openstack/openstack-ansible stable/stein: Fetch upper constraints file with curl rather than allow pip to download it  https://review.opendev.org/c/openstack/openstack-ansible/+/81456015:29
opendevreviewDmitriy Rabotyagov proposed openstack/openstack-ansible stable/wallaby: Bump OpenStack-Ansible Wallaby  https://review.opendev.org/c/openstack/openstack-ansible/+/81533316:17
opendevreviewDmitriy Rabotyagov proposed openstack/openstack-ansible stable/victoria: Bump OpenStack-Ansible Victoria  https://review.opendev.org/c/openstack/openstack-ansible/+/81533616:29
mgariepyspatel, ovn is it stable and working mostly painlessly on the latest w release?16:59
spatelYes.. i believe 16:59
spateli had no issue so far17:00
mgariepyok17:05
mgariepyi want to tests revovery time in case of failure with lxb, ovs and ovn.17:06
spatelrecovery time?17:16
mgariepyin case of a node going down.17:17
mgariepyor something else happening.17:17
spateloh! 17:17
mgariepyi also want to test to see if the ha-router issue i saw in older release is fixed or not.17:18
spatelif cluster in dirty state i would nuke and rebuild and run neutron recovery script 17:18
spateli mostly use DVR gw so not a single node failure 17:18
spatelI also configure centralized gw and check failover which is super fast because of BFD monitoring 17:25
spatelso all and all things are good but it would be great if someone else also cross check 17:25
mgariepywell that's what i expect a well17:32
mgariepyi also want to see if i can tweak a bit le lxb to make stuff faster a bit.17:32
mgariepyspatel, with dvr on ovn. the FIP will be on the hosting compute i guess the router will be hosted where ?17:33
spatelFIP will be on compute node when using DVR (all your traffic go out directly from your compute node) i did blog that also17:35
spatelhttps://satishdotpatel.github.io/openstack-ansible-ovn-deployment-part2/17:35
mgariepyi do have a short memory lol.17:36
spatel:) we all does when lots of shit hit the fan 17:36
spatelenable_distributed_floating_ip = True 17:37
spatellegacy DVR consume lots of public IP because of distributed FIP but OVN DVR using openflow which do some magic and doesn't eat public IP for FIP17:38
spatelOVN DVR is win win for larger cloud using lots of public IPs17:38
mgariepylegacy dvr needed more than 1 ip for the dvr part ?17:41
mgariepyO_o17:41
spatellegacy DVR reserve 1 public IP for each compute node for DNAT 17:41
mgariepyho.17:42
mgariepyit's sad. 17:42
mgariepylol17:42
spatelif you have 200 compute nodes in your legacy cluster then you need 200 public IP just for DVR router. so total waste of public IP17:42
spatellegacy DVR cluster i meant17:42
mgariepyyep i got it. 17:43
mgariepydo you still have network server on the control plane with ovn ?17:43
spatelOVN using openflow and it do some magic like anycast gateway so same public gateway IP available on all compute nodes.17:43
spatelnetwork server?17:44
mgariepyserver/service.17:45
mgariepylike with lxb i do have agent running on the controllers.17:45
spatelno 17:45
mgariepywith ovn all that magic is done on the compute.17:45
spatelmy ovn deployment is all DVR based 17:46
spatelyes none of VM traffic hitting controller nodes.. all DVR 17:46
mgariepyif there are no public FIP for the vm the router get scheduled on the compute also ?17:46
spatelyes 17:47
spatelit will any compute node for gw and use for SNAT 17:47
spatelyou can dedicatedly create network node for GW.. 17:47
spateli like DVR so no single point of bottleneck so default i use DVR 17:48
mgariepyyep,17:48
mgariepythere is not much point of doing dedicated network host if going in full DVR mode17:49
spatelYes also easy for troubleshooting because you know your VM gateway is your own compute node17:50
spatelansible-kolla default use OVN for deployment :)17:53
spatelmay be one day we do same 17:53
mgariepyyep i really thing that ovn is the future.17:53
mgariepytripleO also uses ovn17:54
mgariepyare someone here uses maas?17:54
mgariepygod it's buggy .. lol17:55
spatelGeneral question what is best solution for VM disk shared storage?  19:31
spatelNFS or Ceph ?19:31
spatelI know ceph is best way to go when it comes to vm storage for live migration etc.. but if someone asking use NFS for less complexity. in that case any performance issue?19:32
mgariepyceph does cost more but is way better.19:33
spatelagreed.. 19:33

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