Bug 1860053
| Summary: | ra is not sent even send_periodic is true when add and configure lr after set up two chassis | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | Jianlin Shi <jishi> |
| Component: | ovn2.13 | Assignee: | Numan Siddique <nusiddiq> |
| Status: | CLOSED ERRATA | QA Contact: | Jianlin Shi <jishi> |
| Severity: | urgent | Docs Contact: | |
| Priority: | high | ||
| Version: | FDP 20.E | CC: | ctrautma, dcbw, jishi, nusiddiq, ralongi |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2020-08-18 11:23:51 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
the issue doesn't exist on ovn2.13.0-39:
[root@dell-per740-42 test]# ip netns exec server0 ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: veth0_s0@if127: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 00:00:00:01:01:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet 192.168.1.111/24 scope global veth0_s0
valid_lft forever preferred_lft forever
inet6 aef0::200:ff:fe01:102/64 scope global mngtmpaddr dynamic
valid_lft forever preferred_lft forever
inet6 fe80::200:ff:fe01:102/64 scope link
valid_lft forever preferred_lft forever
[root@dell-per740-42 test]# rpm -qa | grep -E "openvswitch|ovn"
kernel-kernel-networking-openvswitch-ovn-nat-1.0-4.noarch
openvswitch-selinux-extra-policy-1.0-15.el7fdp.noarch
openvswitch2.13-2.13.0-39.el7fdp.x86_64
ovn2.13-central-2.13.0-39.el7fdp.x86_64
kernel-kernel-networking-openvswitch-ovn-common-1.0-7.noarch
kernel-kernel-networking-openvswitch-ovn-ra-1.0-2.noarch
ovn2.13-host-2.13.0-39.el7fdp.x86_64
ovn2.13-2.13.0-39.el7fdp.x86_64
it works when the second ovn-controller doesn't start v2 of the patch - http://patchwork.ozlabs.org/project/openvswitch/patch/20200724210252.1976634-1-numans@ovn.org/ Verified on ovn2.13.0-20.06.1-4:
+ ovn-nbctl list logical_router_port lr1-ls1
_uuid : 092c8acc-baeb-4be0-b24b-a82006b2dba8
enabled : []
external_ids : {}
gateway_chassis : []
ha_chassis_group : []
ipv6_prefix : []
ipv6_ra_configs : {address_mode=slaac, dnssl=aa.bb.cc, max_interval="4", min_interval="3", rdnss="aef0::11", route_info="HIGH-aef1::11/48,LOW-aef2::11/96", router_preference=LOW, send_periodic="true"}
mac : "00:00:00:00:00:01"
name : lr1-ls1
networks : ["192.168.1.1/24", "aef0:0:0:0:0:0:0:1/64"]
options : {}
peer : []
[root@dell-per740-42 bz1860053]# ovn-sbctl show
Chassis hv0
hostname: hp-dl380pg8-13.rhts.eng.pek2.redhat.com
Encap geneve
ip: "20.0.50.26"
options: {csum="true"}
Chassis hv1
hostname: dell-per740-42.rhts.eng.pek2.redhat.com
Encap geneve
ip: "20.0.50.25"
options: {csum="true"}
Port_Binding ls1p1
[root@dell-per740-42 bz1860053]# ip netns list
server0 (id: 0)
[root@dell-per740-42 bz1860053]# ip netns exec server0 ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: veth0_s0@if11: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 00:00:00:01:01:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet 192.168.1.111/24 scope global veth0_s0
valid_lft forever preferred_lft forever
inet6 aef0::200:ff:fe01:102/64 scope global dynamic mngtmpaddr
valid_lft forever preferred_lft forever
inet6 fe80::200:ff:fe01:102/64 scope link
valid_lft forever preferred_lft forever
<=== ra generated
[root@dell-per740-42 bz1860053]# rpm -qa | grep -E "openvswitch|ovn"
openvswitch-selinux-extra-policy-1.0-23.el8fdp.noarch
openvswitch2.13-2.13.0-48.el8fdp.x86_64
ovn2.13-host-20.06.1-6.el8fdp.x86_64
ovn2.13-20.06.1-6.el8fdp.x86_64
ovn2.13-central-20.06.1-6.el8fdp.x86_64
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (ovn2.13 bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:3488 |
Description of problem: ra is not sent even send_periodic is true when add and configure lr after set up two chassis Version-Release number of selected component (if applicable): ovn2.13-20.06.1-4.el7fdp.x86_64 How reproducible: Always Steps to Reproduce: 1. setup ovn-central and ovn-controller systemctl start openvswitch systemctl start ovn-northd ovn-nbctl set-connection ptcp:6641 ovn-sbctl set-connection ptcp:6642 ovs-vsctl set open . external_ids:system-id=hv1 external_ids:ovn-remote=tcp:20.0.50.25:6642 external_ids:ovn-encap-type=geneve external_ids:ovn-encap-ip=20.0.50.25 systemctl restart ovn-controller 2. setup another ovn-controller systemctl start openvswitch ovs-vsctl set open . external_ids:system-id=hv0 external_ids:ovn-remote=tcp:20.0.50.25:6642 external_ids:ovn-encap-type=geneve external_ids:ovn-encap-ip=20.0.50.26 systemctl start ovn-controller 3. add and configure lr ip netns add server0 ip link add veth0_s0 netns server0 type veth peer name veth0_s0_p ip netns exec server0 ip link set lo up ip netns exec server0 ip link set veth0_s0 up ip netns exec server0 ip link set veth0_s0 address 00:00:00:01:01:02 ip netns exec server0 ip addr add 192.168.1.111/24 dev veth0_s0 ovs-vsctl add-port br-int veth0_s0_p ip link set veth0_s0_p up ovs-vsctl set interface veth0_s0_p external_ids:iface-id=ls1p1 ovn-nbctl ls-add ls1 -- add Logical_Switch ls1 other_config subnet=192.168.1.0/24 ovn-nbctl lsp-add ls1 ls1p1 ovn-nbctl lsp-add ls1 ls1-lr1 ovn-nbctl lsp-set-type ls1-lr1 router ovn-nbctl lsp-set-options ls1-lr1 router-port=lr1-ls1 ovn-nbctl lsp-set-addresses ls1-lr1 00:00:00:00:00:01 ovn-nbctl lsp-set-addresses ls1p1 00:00:00:01:01:02 ovn-nbctl lsp-add ls1 ls1p2 ovn-nbctl lsp-set-addresses ls1p2 00:00:00:01:02:02 ovn-nbctl lr-add lr1 ovn-nbctl lrp-add lr1 lr1-ls1 00:00:00:00:00:01 192.168.1.1/24 aef0:0:0:0:0:0:0:1/64 ovn-nbctl lsp-add ls1 ls1p3 ovn-nbctl lsp-set-addresses ls1p3 00:00:00:01:03:02 ovn-nbctl set Logical_Router_Port lr1-ls1 ipv6_ra_configs:send_periodic=true ovn-nbctl set Logical_Router_Port lr1-ls1 ipv6_ra_configs:address_mode=slaac ovn-nbctl set Logical_Router_Port lr1-ls1 ipv6_ra_configs:max_interval=4 ovn-nbctl set Logical_Router_Port lr1-ls1 ipv6_ra_configs:min_interval=3 ovn-nbctl --wait=hv set Logical_Router_port lr1-ls1 ipv6_ra_configs:rdnss=aef0::11 ovn-nbctl --wait=hv set Logical_Router_port lr1-ls1 ipv6_ra_configs:router_preference=LOW ovn-nbctl --wait=hv set Logical_Router_port lr1-ls1 ipv6_ra_configs:dnssl=aa.bb.cc ovn-nbctl --wait=hv set Logical_Router_port lr1-ls1 ipv6_ra_configs:route_info=HIGH-aef1::11/48,LOW-aef2::11/96 ovn-nbctl list logical_router_port lr1-ls1 4. check addr in server0 Actual results: no ipv6 addr generated in server0: [root@dell-per740-42 test]# ip netns exec server0 ip a show veth0_s0 2: veth0_s0@if124: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 00:00:00:01:01:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet 192.168.1.111/24 scope global veth0_s0 valid_lft forever preferred_lft forever inet6 fe80::200:ff:fe01:102/64 scope link valid_lft forever preferred_lft forever and no ra received on veth0_s0 when capture packet on it Expected results: ra should be received, and ipv6 addr is generated Additional info: + ovn-nbctl list logical_router_port lr1-ls1 _uuid : 9dc6fd66-a363-48f9-a696-2ba3a9ff1b2b enabled : [] external_ids : {} gateway_chassis : [] ha_chassis_group : [] ipv6_prefix : [] ipv6_ra_configs : {address_mode=slaac, dnssl=aa.bb.cc, max_interval="4", min_interval="3", rdnss="aef0::11", route_info="HIGH-aef1::11/48,LOW-aef2::11/96", router_preference=LOW, send_periodic="true"} mac : "00:00:00:00:00:01" name : lr1-ls1 networks : ["192.168.1.1/24", "aef0:0:0:0:0:0:0:1/64"] options : {} peer : [] [root@dell-per740-42 test]# ip netns exec server0 ip a show veth0_s0 2: veth0_s0@if124: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 00:00:00:01:01:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet 192.168.1.111/24 scope global veth0_s0 valid_lft forever preferred_lft forever inet6 fe80::200:ff:fe01:102/64 scope link valid_lft forever preferred_lft forever [root@dell-per740-42 test]# rpm -qa | grep -E "openvswitch|ovn" kernel-kernel-networking-openvswitch-ovn-nat-1.0-4.noarch openvswitch-selinux-extra-policy-1.0-15.el7fdp.noarch openvswitch2.13-2.13.0-39.el7fdp.x86_64 ovn2.13-central-20.06.1-4.el7fdp.x86_64 kernel-kernel-networking-openvswitch-ovn-common-1.0-7.noarch kernel-kernel-networking-openvswitch-ovn-ra-1.0-2.noarch ovn2.13-20.06.1-4.el7fdp.x86_64 ovn2.13-host-20.06.1-4.el7fdp.x86_64