[Yahoo-eng-team] [Bug 1830014] [NEW] [RFE] add API for neutron debug tool "probe"

2019-05-22 Thread LIU Yulong
Public bug reported: Recently, due to this bug: https://bugs.launchpad.net/neutron/+bug/1821912 We noticed that sometimes the guest OS is not fully UP, but test case is trying to login it. A simple idea is to ping it first, then try to login. So we hope to find a way for tempest to verify the

[Yahoo-eng-team] [Bug 1828605] [NEW] [l3][scale issue] unrestricted hosting routers in network node increase service operating pressure

2019-05-10 Thread LIU Yulong
Public bug reported: [l3][scale issue] unrestricted hosting routers in network node increase service operating pressure Related problem was reported here: https://bugs.launchpad.net/neutron/+bug/1828494 These issues have same background, unlimited router creation for entire cluster, """ Every

[Yahoo-eng-team] [Bug 1828494] [NEW] [RFE][L3] l3-agent should have its capacity

2019-05-09 Thread LIU Yulong
Public bug reported: Recently we meet some scale issue about L3-agent. According to what I'm informed, most cloud service provider does not charge for the neutron virtual router. This can become a headach for the operators. Every tenant may create free routers for doing nothing. But neutron will

[Yahoo-eng-team] [Bug 1827754] [NEW] [L3] snat gateway port may stay 4095 after router fully initialized in l3 agent

2019-05-04 Thread LIU Yulong
-subnet-${1} } create_net_struct $1 ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Changed in: neutron Assignee: (unassigned) => LIU Yulong (dragon889) -- You received this bug notification because you are a member of Ya

[Yahoo-eng-team] [Bug 1826726] [NEW] [L3] stale device/process remain in network node after router removed

2019-04-28 Thread LIU Yulong
er-delete $router_id   neutron subnet-delete scale-test-subnet-${1}   neutron net-delete scale-test-net-${1} } create_clean_net_struct $1 ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Changed in: neutron Assignee: (unassigned) =>

[Yahoo-eng-team] [Bug 1826695] [NEW] [L3][QoS] cache does not removed when router is down or deleted

2019-04-27 Thread LIU Yulong
, the floating IP QoS rules may not set to the devices back because the bandwidth value does not change. ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: In Progress ** Changed in: neutron Assignee: (unassigned) => LIU Yulong (dragon

[Yahoo-eng-team] [Bug 1825787] [NEW] [L3][HA] agent HA router count should not include dvr local router

2019-04-22 Thread LIU Yulong
/l3_dvrscheduler_db.py#L401 ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Changed in: neutron Assignee: (unassigned) => LIU Yulong (dragon889) -- You received this bug notification because you are a member of Yahoo! Engineer

[Yahoo-eng-team] [Bug 1825152] [NEW] [scale issue] the root rootwrap deamon causes l3 agent router procssing very very slow

2019-04-17 Thread LIU Yulong
r cf57179c-0005-4f43-9c2c-53cd46fc2328 2019-04-17 16:40:12.184 25866 INFO neutron.agent.l3.agent [None req-669f303b-7860-4c97-b6b9-f31fb56b84e7 - 001a18cadd4b401e9fdeab6c411d9816 - - -] Finished a router update for bcd0539a-6230-4de3-a8be-aafdf5c98132 ** Affects: neutron Importance: Undecide

[Yahoo-eng-team] [Bug 1825088] [NEW] [port forwarding] should not process port forwarding if snat node only run DHCP

2019-04-16 Thread LIU Yulong
Public bug reported: [port forwarding] should not process port forwarding if snat node only run DHCP Assuming you have 3 network nodes, the agent modes are all `dvr_snat`. One `dvr_ha` router1 is scheduled to node1 and node2. The dhcp namespace (connected to the router1) is scheduled to node3.

[Yahoo-eng-team] [Bug 1824911] [NEW] [scale issue] the bottleneck lock will multiply increase processing time of agent resources

2019-04-15 Thread LIU Yulong
Public bug reported: Env: stable/queens CentOS 7.5 kernel-3.10.0-862.11.6.el7.x86_64 There are many bottleneck locks in the agent extensions. For instance, l3 agent extensions now have lock 'qos-fip' [1], 'qos-gateway-ip' [2], 'port-forwarding' [3], 'log-port' [4]. For L2 agent, it is

[Yahoo-eng-team] [Bug 1822256] Re: Ip segments lost when restart ovs-agent with openvswitch firewall

2019-04-11 Thread LIU Yulong
For the tap-device, the local vlan tag was stripped before send to it. So you cannot see it. And in your last comment #6, you can see, all your packets do not have any vlan tag. Here are some example packets which have vlan id 205 captured by tcpdump: 14:53:54.915607 fe:ea:c8:20:fe:d0 >

[Yahoo-eng-team] [Bug 1822155] [NEW] neutron-keepalived-state-change can not start on some python3 distro

2019-03-28 Thread LIU Yulong
site-packages/neutron/agent/linux/daemon.py", line 139, in write ERROR neutron os.write(self.fd, b"%d" % pid) ERROR neutron TypeError: unsupported operand type(s) for %: 'bytes' and 'int' ERROR neutron ** Affects: neutron Importance: Undecided Assignee: LIU Yulong

[Yahoo-eng-team] [Bug 1821137] [NEW] neutron_tempest_plugin.api test_show_network_segment_range fails

2019-03-21 Thread LIU Yulong
Public bug reported: Example: http://logs.openstack.org/42/644842/2/check/neutron-tempest-plugin-api/1c82227/testr_results.html.gz log search: http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22observed_range%5B'project_id'%5D)%5C%22 Exception:

[Yahoo-eng-team] [Bug 1820174] Re: create network failed as allocate_tenant_segment function break out TypeError

2019-03-17 Thread LIU Yulong
Neutron just merged this BP recently: https://review.openstack.org/#/q/status:merged+branch:master+topic:bp/network-segment-range-management Please following the new required params to refactor the code, maybe these lines in tricircle itself:

[Yahoo-eng-team] [Bug 1820373] Re: can not import neutron.db.api

2019-03-17 Thread LIU Yulong
According to the trace log here, it may have been fixed by this: https://github.com/openstack/networking-sfc/commit/eb72322943c111df7eaaa472857383ac2b2f2012#diff-dedc1f04413287f9620970b90ea536e3 ** Changed in: neutron Status: New => Invalid -- You received this bug notification because

[Yahoo-eng-team] [Bug 1819702] Re: router_id None is invalid in port forwarding

2019-03-14 Thread LIU Yulong
*** This bug is a duplicate of bug 1799135 *** https://bugs.launchpad.net/bugs/1799135 ** This bug has been marked a duplicate of bug 1799135 [l3][port_forwarding] update floating IP (has binding port_forwarding) with empty {} input will lose router_id -- You received this bug

[Yahoo-eng-team] [Bug 1817886] [NEW] [RFE] cluster maximum capacity limitation

2019-02-27 Thread LIU Yulong
Public bug reported: Sometimes we can not say a cloud deployment has unlimited capacity, especially for small cluster. And sometimes, cluster expansion takes time. You can not adjust all users/project quota at once. Then users began to complain, why I cannot create resource since I still have

[Yahoo-eng-team] [Bug 1817881] [NEW] [RFE] L3 IPs monitor/metering via current QoS functionality (tc filters)

2019-02-27 Thread LIU Yulong
Public bug reported: For now, L3 IPs are all have bandwidth QoS functionality. Floating IPs and gateway IPs have the same TC rules. And for one specific IP, it can not be set in two hosts for current neutron architecture. That is saying, where the IP is working, we can get the TC statistic

[Yahoo-eng-team] [Bug 1817872] [NEW] [RFE] neutron resource health check

2019-02-27 Thread LIU Yulong
Public bug reported: Problem Description === How to do trouble shooting if one vm lost the connection? How to find out the problem why the floating IP is not connectable? No easy way, cloud operators need to dump the flows or iptables rules for it, and then find out which parts

[Yahoo-eng-team] [Bug 1792493] Re: DVR and floating IPs broken in latest 7.0.0.0rc1?

2019-02-18 Thread LIU Yulong
According to Rodolfo's explanation, so we can close this bug. ** Changed in: neutron Status: Triaged => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1792493 Title:

[Yahoo-eng-team] [Bug 1815463] [NEW] [dev] Agent RPC version does not auto upgrade if neutron-server restart first

2019-02-11 Thread LIU Yulong
Public bug reported: For instance: This neutron server was restarted 6 seconds earlier than l3-agent with a RPC version upgrading: http://logs.openstack.org/71/633871/5/check/neutron-grenade-dvr-multinode/3fcd71c/logs/screen-q-svc.txt.gz#_Feb_10_06_32_10_279268

[Yahoo-eng-team] [Bug 1813787] [NEW] [L3] DVR router in compute node was not up but nova port needs its functionality

2019-01-29 Thread LIU Yulong
Public bug reported: There is a race condition between nova-compute boots instance and l3-agent processes DVR (local) router in compute node. This issue can be seen when a large number of instances were booted to one same host, and instances are under different DVR router. So the l3-agent will

[Yahoo-eng-team] [Bug 1813715] [NEW] [L2][scale issue] ovs-agent meet unexpected tunnel lost

2019-01-28 Thread LIU Yulong
Public bug reported: The ovs-agent will lost some tunnels to other nodes, for instance to DHCP node or L3 node, these lost tunnels can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high probability.

[Yahoo-eng-team] [Bug 1813714] [NEW] [L2][scale issue] ovs-agent meet unexpected flow lost

2019-01-28 Thread LIU Yulong
Public bug reported: Ovs-agent will lost some flows during restart, for instance, flows to DHCP or L3, tunnel flows. These lost flows can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high

[Yahoo-eng-team] [Bug 1813709] [NEW] [L2][scale issue] ovs-agent dump-flows takes a lots of time

2019-01-28 Thread LIU Yulong
Public bug reported: ovs-agent clean stale flows action will dump all the bridge flows first. When subnets or security group ports quantity reach 2000+, this will become really time-consuming. And sometimes this dump action can also get failed, then the ovs-agent will dump again. And things

[Yahoo-eng-team] [Bug 1813712] [NEW] [L2][scale issue] ovs-agent has multipe cookies flows (stale flows)

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, there are many stale flows. Some basic exception procedure: (1) ovs-agent dump-flows (2) ovs-agent delete some flows (3) ovs-agent install new flows (with new cookies) (4) any exception raise in (2) or (3), such as

[Yahoo-eng-team] [Bug 1813708] [NEW] [L2][scale issue] ovs-agent has too many flows to do trouble shooting

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, it is really too hard to do trouble shooting if one VM lost the connection. The flow tables are almost unreadable (reach 30k+ flows). We have no way to check the ovs-agent flow status. And restart the L2 agent does

[Yahoo-eng-team] [Bug 1813705] [NEW] [L2][scale issue] local connection to ovs-vswitchd was drop or timeout

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, the ovs-agent connection to ovs-vswitchd may get lost, drop or timeout during restart. This is a subproblem of bug #1813703, for more information, please see the summary:

[Yahoo-eng-team] [Bug 1813704] [NEW] [L2][scale issue] RPC timeout during ovs-agent restart

2019-01-28 Thread LIU Yulong
Public bug reported: When ports quantity under one subnet or security group reaches 2000+, the ovs-agent will always get RPC timeout during restart. This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 ** Affects:

[Yahoo-eng-team] [Bug 1813706] [NEW] [L2][scale issue] ovs-agent failed to restart

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, the ovs-agent failed to restart and do fullsync infinitely. This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 ** Affects: neutron

[Yahoo-eng-team] [Bug 1813707] [NEW] [L2][scale issue] ovs-agent restart costs too long time

2019-01-28 Thread LIU Yulong
Public bug reported: When subnets or security group ports quantity reach 2000+, the ovs-agent will take more than 15-40 mins+ to restart. During this restart time, the ovs will not process any port, aka VM booting on this host will not get the L2 flows established. This is a subproblem of bug

[Yahoo-eng-team] [Bug 1813703] [NEW] [L2] [summary] ovs-agent issues at large scale

2019-01-28 Thread LIU Yulong
Public bug reported: [L2] [summary] ovs-agent issues at large scale Recently we have tested the ovs-agent with the openvswitch flow based security group, and we met some issues at large scale. This bug will give us a centralized location to track the following problems. Problems: (1) RPC

[Yahoo-eng-team] [Bug 1812404] [NEW] test_concurrent_create_port_forwarding_update_port failed with InvalidIpForSubnet

2019-01-18 Thread LIU Yulong
Public bug reported: examples: http://logs.openstack.org/48/631448/2/check/neutron-functional/7d739fd/logs/testr_results.html.gz http://logs.openstack.org/85/627285/5/check/neutron-functional/1fb360d/logs/testr_results.html.gz ** Affects: neutron Importance: Undecided Status: New

[Yahoo-eng-team] [Bug 1809907] [NEW] Unstable ping during zuul testing

2018-12-27 Thread LIU Yulong
Public bug reported: Log search: http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22ERROR%20neutron.agent.linux.utils%20%5B-%5D%20Exit%20code%3A%201%3B%20Stdin%3A%20%3B%20Stdout%3A%20PING%5C%22 Sometimes it could happen 2600+ times per 12 hour. ** Affects: neutron

[Yahoo-eng-team] [Bug 1809238] [NEW] [l3] `port_forwarding` cannot be set before l3 `router` in service_plugins

2018-12-20 Thread LIU Yulong
then you will get that exception in neutron server log. ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Changed in: neutron Assignee: (unassigned) => LIU Yulong (dragon889) -- You received this bug notification because

[Yahoo-eng-team] [Bug 1803919] [NEW] [L2] dataplane down during ovs-agent restart

2018-11-18 Thread LIU Yulong
or neutron server are all up, the ovs-agent will require a manually restart again to recover the traffic. ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Description changed: ENV: neutron: stable/queens tenant network type: vlan

[Yahoo-eng-team] [Bug 1799155] [NEW] [l3][port_forwarding] tow different protocols can not have the same internal/external port number at the same time

2018-10-22 Thread LIU Yulong
Public bug reported: ENV: devstack master Floating IP port_forwardings with different protocols can not have the same internal or external port number to the same vm_port. But we can have different application server, for instance TCP server and UDP server, listen to the same port at same

[Yahoo-eng-team] [Bug 1799150] [NEW] [l3][port_forwarding] internal/external port should not allow 0

2018-10-22 Thread LIU Yulong
Public bug reported: ENV: devstack master Floating IP port forwarding internal or external port number should not allow 0, otherwise you will get some ValueError exception in neutron server. Step to reproduce: 1. create router with connected privated subnet and public gateway. 2. create VM to

[Yahoo-eng-team] [Bug 1799140] [NEW] [l3][port_forwarding] subnet can not remove from router if have port_forwarding

2018-10-22 Thread LIU Yulong
Public bug reported: ENV: devstack master step to reproduce: 1. create router 2. add router public gateway 3. add router interface to subnet1, subnet2, subnet3 4. create a vm to subnet1 5. create floating IP with port forwarding to the vm port from subnet1 Then, you will not be able to remove

[Yahoo-eng-team] [Bug 1799137] [NEW] [l3][port_forwarding] should not allow creating port_forwarding to a port which already has a binding floating IP

2018-10-22 Thread LIU Yulong
Public bug reported: Should not allow creating port_forwarding to a port which already has a binding floating IP for dvr routers. ENV: devstack master step to reproduce: 1. create dvr router with connected privated subnet and public gateway. 2. create VM to the private subnet 3. binding

[Yahoo-eng-team] [Bug 1799138] [NEW] [l3][port_forwarding] a port can have port_forwarding and then bind floating IP again

2018-10-22 Thread LIU Yulong
Public bug reported: ENV: devstack master step to reproduce: 1. create dvr router with connected privated subnet and public gateway. 2. create VM to the private subnet 3. create floating IP A with port forwarding to the VM port 4. binding floating IP B to VM port Then floating IP A with port

[Yahoo-eng-team] [Bug 1799135] [NEW] [l3][port_forwarding] update floating IP (has binding port_forwarding) with empty {} input will lose router_id

2018-10-22 Thread LIU Yulong
Public bug reported: ENV: devstack master Step to reproduce: 1. create floating IP 2. create port forwarding for that floating IP 3. update floating IP with empty dict: curl -g -i -X PUT http://controller:9696/v2.0/floatingips/2bb4cc5d-7fae-4c1b-9482-ead60d67abea \ -H "User-Agent:

[Yahoo-eng-team] [Bug 1797140] [NEW] [RFE] create port by providing parameters subnet_id only

2018-10-10 Thread LIU Yulong
Public bug reported: It's really simple for neutron server to query the network id when user only supply the subnet_id during the port creation. But now when you create the port, you need to input the network id everytime. ** Affects: neutron Importance: Undecided Status: New --

[Yahoo-eng-team] [Bug 1796925] [NEW] [RFE] port forwarding floating IP QoS

2018-10-09 Thread LIU Yulong
Public bug reported: Since the port_forwarding l3 agent extension handle it's own floating IPs, I think we can add these IPs to L3 (fip_qos) QoS extension procedure. Let all floating IPs (L3 IPs) can be limited under the QoS policy. ** Affects: neutron Importance: Undecided Status:

[Yahoo-eng-team] [Bug 1796824] [NEW] Port in some type of device_owner should not allow update IP address

2018-10-09 Thread LIU Yulong
Public bug reported: Some L3 ports can now be directly modify the IP address, but there are some type of device_owner, for instance network:router_centralized_snat, should not allow to change the IP address, otherwise it will make things really complicated. Step to reproduce, update dvr router

[Yahoo-eng-team] [Bug 1795222] [NEW] [l3] router agent side gateway IP not changed if directly change IP address

2018-09-30 Thread LIU Yulong
| | updated_at| 2018-09-30T10:03:30Z | +---+--+ Both (1) and (2) has no effects in the l3 agent qrouter-namespace or (dvr snat-names

[Yahoo-eng-team] [Bug 1795127] [NEW] [dvr][ha] router state change cause unnecessary router_update

2018-09-29 Thread LIU Yulong
Public bug reported: ENV: devstack multinode master Problem: If dvr ha router have a state change event, the l3 agent will get unnecessary router_update message. ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Changed in: neutron

[Yahoo-eng-team] [Bug 1794919] [NEW] [RFE] To decide create port with specific IP version

2018-09-27 Thread LIU Yulong
Public bug reported: Recently bug: https://bugs.launchpad.net/neutron/+bug/1752903 and the fix https://review.openstack.org/#/c/599494/ are trying to create floating IP only including IPv4 version. For now, if the public network has both IPv4 and IPv6 subnet the floating IP (port) may have both

[Yahoo-eng-team] [Bug 1794305] [NEW] [dvr_no_external][ha] centralized fip show up in the backup snat-namespace on the restore host (restaring or down/up)

2018-09-25 Thread LIU Yulong
Public bug reported: ENV: platform: centos7.5 kernel: 3.10.0-862.11.6.el7.x86_64 neutron: master openstack: devstack multi-node master Problem: The centralized fip will show up in the snat namespace if the host backing online. Reproduce: (1) create dvr + ha router, and connected to the private

[Yahoo-eng-team] [Bug 1793529] [NEW] [dvr][ha] router_gateway port binding host goes wrong after the 'master' host down/up

2018-09-20 Thread LIU Yulong
Public bug reported: ENV: master devstack multinode install: 1 controller node 2 compute nodes -> dvr_no_external (compute1, compute2) 2 network nodes -> dvr_snat (network1, network2) Problem: For L3 DVR HA router, when the network node, which hosting the `master` router, is down and up. The

[Yahoo-eng-team] [Bug 1793527] [NEW] [dvr_no_external][ha] centralized floating IP nat rules not install in every HA node

2018-09-20 Thread LIU Yulong
Public bug reported: ENV: master devstack multinode install: 1 controller node 2 compute nodes -> dvr_no_external (compute1, compute2) 2 network nodes -> dvr_snat (network1, network2) Problem: For L3 DVR HA router, the centralized floating IPs nat rules are not installed in

[Yahoo-eng-team] [Bug 1791268] [NEW] [DVR] ARP chaos in mixed cloud scenarios

2018-09-07 Thread LIU Yulong
Public bug reported: Supposing the tenant network type is vlan. And we have a neutron network whose vlan id is 1000 (CIDR: 192.168.111.0/24, gateway IP: 192.168.111.1). We aslo have a physical switch (SWITCH-1), which connect the compute NODE-1, NODE-2. For these compute nodes, we set the l3

[Yahoo-eng-team] [Bug 1788745] Re: resource ACCEPT LOG can only print once then get CookieNotFound

2018-08-28 Thread LIU Yulong
Disappear from the test env, please retore this if anyone meets this again. ** Changed in: neutron Status: Incomplete => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron.

[Yahoo-eng-team] [Bug 1576425] Re: Security group changes can trigger thousands of messages

2018-08-25 Thread LIU Yulong
It's time to close this? Open a new bug for this if it's still an issue. ** Changed in: neutron Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron.

[Yahoo-eng-team] [Bug 1788745] [NEW] resource ACCEPT LOG can only print once then get CookieNotFound

2018-08-23 Thread LIU Yulong
Public bug reported: ENV: neutron stable/queens with backport patches: Fix no packet log data when debug is set False in configuration https://review.openstack.org/#/c/591545/ Fix lost connection when create security group log https://review.openstack.org/#/c/593534/ Fix no ACCEPT event can get

[Yahoo-eng-team] [Bug 1785189] Re: Floatingip and router bandwidth speed limit failure

2018-08-03 Thread LIU Yulong
Duplicated to the bug: https://bugs.launchpad.net/neutron/+bug/1777598 Please backport this: https://review.openstack.org/#/c/576418/ ** Changed in: neutron Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is

[Yahoo-eng-team] [Bug 1609217] Re: DVR: dvr router ns should not exist in scheduled DHCP agent nodes

2018-07-30 Thread LIU Yulong
** Changed in: neutron Status: In Progress => Invalid ** Changed in: neutron Assignee: LIU Yulong (dragon889) => (unassigned) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.ne

[Yahoo-eng-team] [Bug 1781892] Re: QoS – Neutron port is not effected after association “Floating IP” with “QoS policy” enabled

2018-07-18 Thread LIU Yulong
Documentation is right. Your bug description is incorrect: """ ### Scenario ### Connect to your undercloud host, source to overcloudrc and execute the folowing commands: 1 - Create policy - "openstack network qos policy create bw-limiter" 2 - Create rule - "openstack network qos rule create

[Yahoo-eng-team] [Bug 1782337] [NEW] [vpn] queens vpn still use 'ipsec' since it is replace by 'strongswan'

2018-07-18 Thread LIU Yulong
Public bug reported: ENV: neutron stable/queens python-neutron-vpnaas-12.0.0-1.el7.noarch openstack-neutron-vpnaas-12.0.0-1.el7.noarch centos 7 3.10.0-862.3.2.el7.x86_64 Firstly, there is no config guide for queens VPNaaS. So we use this doc:

[Yahoo-eng-team] [Bug 1781892] Re: QoS – Neutron port is not effected after association “Floating IP” with “QoS policy” enabled

2018-07-18 Thread LIU Yulong
``3 - Enable QoS to my Floating IP - "openstack floating ip set --qos-policy bw-limiter 10.0.0.220 "`` After this action, you can show the FLOATING IP qos policy by: openstack floating ip show something like this: openstack floating ip show 172.16.100.103

[Yahoo-eng-team] [Bug 1781372] [NEW] Neutron security group resource logging presents in ovs-agent.log

2018-07-12 Thread LIU Yulong
Public bug reported: ENV: neutron: stable/queens 12.0.2 $ uname -r 3.10.0-862.3.2.el7.x86_64 $ sudo ovs-appctl vlog/list  consolesyslogfile  ------- backtrace OFFDBG INFO ... ALL-app OFFDBG

[Yahoo-eng-team] [Bug 1778616] [NEW] DHCP agent block network-vif-plugged cause Instance failed to build

2018-06-25 Thread LIU Yulong
Public bug reported: ENV: Neutron stable/queens (12.0.1) CentOS 7 (3.10.0-514.26.2.el7.x86_64) Ceph v10.2.9 Jewel How to reproduce: Concurrently create 256 VMs in a single network which has 2 dhcp agents. Exception: nova-compute side: 2018-06-25 17:56:09.394 43886 DEBUG nova.compute.manager

[Yahoo-eng-team] [Bug 1777968] [NEW] Too many DBDeadlockError and IP address collision during port creating

2018-06-20 Thread LIU Yulong
Public bug reported: Too many DBDeadlockError and IP address collision during port creating ENV: Neutron stable/queens (12.0.1) CentOS 7 (3.10.0-514.26.2.el7.x86_64) This is a edge scenario testing after we meet bug: https://bugs.launchpad.net/neutron/+bug/1777965 We have 3 neutron-server

[Yahoo-eng-team] [Bug 1777965] [NEW] Create port get quota related DBDeadLock

2018-06-20 Thread LIU Yulong
Public bug reported: ENV: Neutron stable/queens (12.0.1) CentOS 7 (3.10.0-514.26.2.el7.x86_64) Ceph v10.2.9 Jewel Exception: 2018-06-20 14:21:52.070 140217 ERROR oslo_middleware.catch_errors DBDeadlock: (pymysql.err.InternalError) (1205, u'Lock wait timeout exceeded; try restarting

[Yahoo-eng-team] [Bug 1777598] [NEW] Inaccurate L3 QoS bandwidth

2018-06-19 Thread LIU Yulong
1083 sender [ 4] 0.00-10.00 sec 13.0 MBytes 10.9 Mbits/sec receiver iperf Done. ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Description changed: ENV: stable/queens (12.0.1) centos 7

[Yahoo-eng-team] [Bug 1758033] Re: Floating IP QoS scenario tests failing

2018-06-06 Thread LIU Yulong
Fix Released in neutron-12.0.1: https://github.com/openstack/neutron/commits/12.0.1 ** Changed in: neutron Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron.

[Yahoo-eng-team] [Bug 1596611] Re: [RFE] Create L3 floating IPs with qos (rate limit)

2018-05-14 Thread LIU Yulong
** Changed in: neutron Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1596611 Title: [RFE] Create L3 floating IPs with qos (rate limit)

[Yahoo-eng-team] [Bug 1757044] [NEW] [RFE] neutron L3 router gateway IP QoS

2018-03-19 Thread LIU Yulong
== [RFE] Create L3 IPs with qos (rate limit) https://bugs.launchpad.net/neutron/+bug/1596611 ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Changed in: neutron Assignee: (unassigned) => LIU Yulong (dragon889) -- You rece

[Yahoo-eng-team] [Bug 1732824] [NEW] Cannot run dsvm-functional in local centos 7 VM

2017-11-16 Thread LIU Yulong
Public bug reported: Steps to reproduce: 1. create centos 7 vm with CentOS-7-x86_64-DVD-1708.iso 2. do the neutron test docs [1] steps: - git clone https://git.openstack.org/openstack-dev/devstack ../devstack - ./tools/configure_for_func_testing.sh ../devstack -i - tox -e dsvm-functional 3.

[Yahoo-eng-team] [Bug 1654128] [NEW] l3_agent_scheduler AZLeastRoutersScheduler TypeError

2017-01-04 Thread LIU Yulong
Public bug reported: This bug was reported for mitaka/liberty release. There already has a fixed bug here: https://bugs.launchpad.net/neutron/+bug/1641879 But the original patch which caused this bug was backported to mitaka and liberty.

[Yahoo-eng-team] [Bug 1633337] Re: There is no event send out when floating updated

2016-11-18 Thread LIU Yulong
*** This bug is a duplicate of bug 1642918 *** https://bugs.launchpad.net/bugs/1642918 ** This bug has been marked a duplicate of bug 1642918 floating-ip nova notification is broken -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is

[Yahoo-eng-team] [Bug 1637452] Re: HA router & L2 pop: Link could not recover if tunnel NIC meets down and up

2016-11-08 Thread LIU Yulong
Mitaka needs this: https://review.openstack.org/#/c/382210/ ** Changed in: neutron Status: New => Incomplete ** Changed in: neutron Status: Incomplete => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to

[Yahoo-eng-team] [Bug 1633306] Re: Partial HA network causing HA router creation failed (race conditon)

2016-10-17 Thread LIU Yulong
Thanks John, now this bug only for one creation failed log, something I've described in comment #2. ** Description changed: ENV: stable/mitaka,VXLAN Neutron API: two neutron-servers behind a HA proxy VIP. - Exception log: - [1] http://paste.openstack.org/show/585669/ - [2]

[Yahoo-eng-team] [Bug 1633990] [NEW] resize or migrate instance will failed if two compute host are set in different rbd pool

2016-10-17 Thread LIU Yulong
Public bug reported: We are now facing a nova operation issue about setting different ceph rbd pool to each corresponding nova compute node in one available zone. For instance: (1) compute-node-1 in az1 and set images_rbd_pool=pool1 (2) compute-node-2 in az1 and set images_rbd_pool=pool2 This

[Yahoo-eng-team] [Bug 1633306] Re: Partial HA network causing HA router creation failed (race conditon)

2016-10-14 Thread LIU Yulong
** Changed in: neutron Status: Invalid => New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1633306 Title: Partial HA network causing HA router creation failed (race conditon)

[Yahoo-eng-team] [Bug 1633306] [NEW] Partial HA network causing HA router creation failed (race conditon)

2016-10-13 Thread LIU Yulong
Public bug reported: ENV: stable/mitaka,VXLAN Neutron API: two neutron-servers behind a HA proxy VIP. Exception log: [1] http://paste.openstack.org/show/585669/ [2] http://paste.openstack.org/show/585670/ Log [1] shows that the subnet of HA network is concurrently deleted while a new HA router

[Yahoo-eng-team] [Bug 1625106] Re: gate failure: check_public_network_connectivity

2016-09-21 Thread LIU Yulong
** Changed in: neutron Status: Incomplete => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1625106 Title: gate failure: check_public_network_connectivity Status in

[Yahoo-eng-team] [Bug 1625106] [NEW] gate failure: check_public_network_connectivity

2016-09-19 Thread LIU Yulong
Public bug reported: http://logstash.openstack.org/#/dashboard/file/logstash.json?query=message:%5C%22in%20check_public_network_connectivity%5C%22 ** Affects: neutron Importance: Undecided Status: New ** Tags: gate-failure ** Tags added: gate-failure -- You received this bug

[Yahoo-eng-team] [Bug 1609217] Re: DVR: dvr router should not exist in not-binded network node

2016-09-02 Thread LIU Yulong
** Changed in: neutron Status: Invalid => In Progress -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1609217 Title: DVR: dvr router should not exist in not-binded network node

[Yahoo-eng-team] [Bug 1616827] Re: Network topology fail if router service is disabled

2016-09-01 Thread LIU Yulong
** Changed in: horizon Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1616827 Title: Network topology fail if router service is

[Yahoo-eng-team] [Bug 1617903] [NEW] Cannot reset the instance key pair while rebuilding

2016-08-29 Thread LIU Yulong
Yulong (dragon889) Status: New ** Changed in: nova Assignee: (unassigned) => LIU Yulong (dragon889) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1617

[Yahoo-eng-team] [Bug 1615919] [NEW] BGP: DVR fip has next_hop to snat gateway after associate first time

2016-08-22 Thread LIU Yulong
Public bug reported: ENV: stable/mitaka When A DVR floating IP associate to a port, the `floatingip_update_callback` will immediately start a `start_route_advertisements` to notify DR agent that FIP bgp route. But this bgp route is not right, its next_hop is set to snat gateway IP address. And

[Yahoo-eng-team] [Bug 1514728] Re: insufficient service name for external process

2016-08-21 Thread LIU Yulong
** Changed in: neutron/kilo Status: New => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1514728 Title: insufficient service name for external process Status in

[Yahoo-eng-team] [Bug 1501686] Re: Incorrect exception handling in DB code involving rollbacked transactions.

2016-08-21 Thread LIU Yulong
** Changed in: neutron/kilo Status: New => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1501686 Title: Incorrect exception handling in DB code involving rollbacked

[Yahoo-eng-team] [Bug 1554696] Re: Neutron server log filled with "device requested by agent not found"

2016-08-21 Thread LIU Yulong
** Changed in: neutron/kilo Status: New => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1554696 Title: Neutron server log filled with "device requested by agent

[Yahoo-eng-team] [Bug 1614866] [NEW] BGP: Failed to withdraw route while dissocating floating IP

2016-08-19 Thread LIU Yulong
Public bug reported: ENV: stable/mitaka Reproduce: 1. associate floating IP to VM 2. dissociate floating IP from VM Then you will find the following trace in neutron-bgp-dragent log: http://paste.openstack.org/show/561084/ ** Affects: neutron Importance: Undecided Assignee: LIU Yulong

[Yahoo-eng-team] [Bug 1612069] [NEW] HA router state change takes too much time to notify neutron server

2016-08-11 Thread LIU Yulong
Public bug reported: The ha state change BatchNotifier uses the following calculated interval. def _calculate_batch_duration(self): # Slave becomes the master after not hearing from it 3 times detection_time = self.conf.ha_vrrp_advert_int * 3 # Keepalived takes a

[Yahoo-eng-team] [Bug 1327061] Re: flavor extras cpu_period out of range will cause unsupported configuration

2016-08-10 Thread LIU Yulong
** Changed in: horizon Status: In Progress => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1327061 Title: flavor extras cpu_period out of range

[Yahoo-eng-team] [Bug 1610045] [NEW] API: floating IP updating with {} change its association

2016-08-04 Thread LIU Yulong
Public bug reported: API: floating IP updating with `{}` change its association If pass a empty `{}` data dict to the floating IP update API, the associated floating IP will be dissociated from its port. ** Affects: neutron Importance: Undecided Status: New -- You received this

[Yahoo-eng-team] [Bug 1609647] [NEW] HA/legacy router gateway secondary IPs was removed unexpectedly

2016-08-04 Thread LIU Yulong
/neutron/blob/master/neutron/agent/l3/router_info.py#L332 DVR/DVR_SNAT_HA router does not have this issue. ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: New ** Summary changed: - HA: ha router gateway secondary IPs was removed Unexpectedly + HA

[Yahoo-eng-team] [Bug 1580899] Re: Overlapped new router interface cannot remove

2016-08-03 Thread LIU Yulong
** Changed in: neutron Status: In Progress => Fix Released ** Tags added: mitaka-backport-potential -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1580899 Title: Overlapped new

[Yahoo-eng-team] [Bug 1609296] [NEW] BGP: multiple AZ neutron env has no routes to gateway IPs

2016-08-03 Thread LIU Yulong
Public bug reported: The neutron DR agent only advertise floating IP routes as destination(floating IP/32) - next_hop(gateway IP). Such routes may cause link unreachable in a layer 3 isolated multi-AZ network environment. For instances: ISP1 - DC1 ISP2 - DC2 ISP3 - DC3 For the floating IPs,

[Yahoo-eng-team] [Bug 1609248] [NEW] HA: ha router failed to process floating IP

2016-08-03 Thread LIU Yulong
Public bug reported: ENV: stable/mitaka How to reproduce: 1. create a HA router neutron router-create --ha True --distributed False test1 2. set the HA router gateway with more than one IP neutron router-gateway-set --fixed-ip ip_address=172.16.5.110 --fixed-ip ip_address=172.16.5.111 test1

[Yahoo-eng-team] [Bug 1609217] [NEW] DVR: dvr router should not exist in not-binded network node

2016-08-02 Thread LIU Yulong
Public bug reported: ENV: stable/mitaka hosts: compute1 (nova-compute, l3-agent (dvr), metedate-agent) compute2 (nova-compute, l3-agent (dvr), metedate-agent) network1 (l3-agent (dvr_snat), metedata-agent, dhcp-agent) network2 (l3-agent(dvr_snat), metedata-agent, dhcp-agent) How to reproduce?

[Yahoo-eng-team] [Bug 1608406] [NEW] BGP: DVR fip host routes query including legacy/HA fip routs

2016-08-01 Thread LIU Yulong
Public bug reported: ENV: neutron-8.1.2-1 (stable/mitaka) When query a bgpspeaker's routes, the DVR fip host routes query will get the routes including the central fip routes. This will let the central fip has more than one next_hop routes. For instance: +-+--+ |

[Yahoo-eng-team] [Bug 1607746] [NEW] API: floating IP updating issues

2016-07-29 Thread LIU Yulong
Public bug reported: Now floating IP can be disassociated via two different API data dict: {'port_id': null} or a dict without `port_id` key. And, floating IP can not be updated with its original port_id, you may get some bad request exception. Which will cause some know issues: 1. Updating

[Yahoo-eng-team] [Bug 1607381] [NEW] HA router in l3 dvr_snat/legacy agent has no ha_port

2016-07-28 Thread LIU Yulong
: 'NoneType' object has no attribute 'config' (HA router deleting procedure) http://paste.openstack.org/show/523757/ infinite loop trace: http://paste.openstack.org/show/528407/ ** Affects: neutron Importance: Undecided Assignee: LIU Yulong (dragon889) Status: In Progress

[Yahoo-eng-team] [Bug 1533454] Re: L3 agent unable to update HA router state after race between HA router creating and deleting

2016-07-27 Thread LIU Yulong
** Changed in: neutron/kilo Status: New => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1533454 Title: L3 agent unable to update HA router state after race between

[Yahoo-eng-team] [Bug 1533441] Re: HA router can not be deleted in L3 agent after race between HA router creating and deleting

2016-06-28 Thread LIU Yulong
This bug comes again: http://paste.openstack.org/show/523757/ ** Changed in: neutron Status: Fix Released => New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1533441 Title: HA

[Yahoo-eng-team] [Bug 1450375] Re: cannot delete v2 healthmonitor if the hm-associated-pool was deleted first

2016-06-10 Thread LIU Yulong
Please see the alternative fix: https://review.openstack.org/#/c/324380/ ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron.

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