Bug 1252218
| Summary: | ovs bond on controller is not seeing dhcp packet | ||
|---|---|---|---|
| Product: | Red Hat OpenStack | Reporter: | bigswitch <rhosp-bugs-internal> |
| Component: | rhosp-director | Assignee: | chris alfonso <calfonso> |
| Status: | CLOSED DUPLICATE | QA Contact: | yeylon <yeylon> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.0 (Kilo) | CC: | hbrock, mburns, rhel-osp-director-maint, srevivo |
| Target Milestone: | --- | Keywords: | ZStream |
| Target Release: | Director | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-08-11 07:09:41 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: | |||
*** This bug has been marked as a duplicate of bug 1252219 *** |
Description of problem: We are using RHOSP7. Following is the problem we found 1. dhcp name space is on overcloud-controller-0 [heat-admin@overcloud-controller-0 ~]$ sudo ip netns qdhcp-30caeaf5-ef0a-4d36-8e45-8b8e7cbc3a33 [heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qdhcp-30caeaf5-ef0a-4d36-8e45-8b8e7cbc3a33 ifconfig lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 0 (Local Loopback) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 tap2fb0d546-8b: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 1.1.1.2 netmask 255.255.255.0 broadcast 1.1.1.255 inet6 fe80::f816:3eff:fe16:9a01 prefixlen 64 scopeid 0x20<link> ether fa:16:3e:16:9a:01 txqueuelen 0 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 8 bytes 648 (648.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 2. The ovs bridges on overcloud-controller-0 is as following [heat-admin@overcloud-controller-0 ~]$ sudo ovs-vsctl show 81f41d74-2d75-4c8a-81ff-e6dfb4462bfe Bridge br-ex Port "vlan203" tag: 203 Interface "vlan203" type: internal Port "bond1" Interface "eth2" Interface "eth3" Port br-ex Interface br-ex type: internal Port "vlan202" tag: 202 Interface "vlan202" type: internal Port "vlan201" tag: 201 Interface "vlan201" type: internal Port phy-br-ex Interface phy-br-ex type: patch options: {peer=int-br-ex} Port "vlan100" tag: 100 Interface "vlan100" type: internal Bridge br-bond Port br-bond Interface br-bond type: internal Port phy-br-bond Interface phy-br-bond type: patch options: {peer=int-br-bond} Bridge br-int fail_mode: secure Port "tap2fb0d546-8b" tag: 1 Interface "tap2fb0d546-8b" type: internal Port int-br-bond Interface int-br-bond type: patch options: {peer=phy-br-bond} Port br-int Interface br-int type: internal Port int-br-ex Interface int-br-ex type: patch options: {peer=phy-br-ex} ovs_version: "2.3.1-git3282e51" 3. bond1 looks alright [heat-admin@overcloud-controller-0 ~]$ sudo ovs-appctl lacp/show bond1 ---- bond1 ---- status: active negotiated sys_id: a0:36:9f:67:d4:a8 sys_priority: 65534 aggregation key: 1 lacp_time: fast slave: eth2: current attached port_id: 1 port_priority: 65535 may_enable: true actor sys_id: a0:36:9f:67:d4:a8 actor sys_priority: 65534 actor port_id: 1 actor port_priority: 65535 actor key: 1 actor state: activity timeout aggregation synchronized collecting distributing partner sys_id: 5c:16:c7:02:00:01 partner sys_priority: 32768 partner port_id: 37 partner port_priority: 32768 partner key: 3 partner state: activity timeout aggregation synchronized collecting distributing slave: eth3: current attached port_id: 2 port_priority: 65535 may_enable: true actor sys_id: a0:36:9f:67:d4:a8 actor sys_priority: 65534 actor port_id: 2 actor port_priority: 65535 actor key: 1 actor state: activity timeout aggregation synchronized collecting distributing partner sys_id: 5c:16:c7:02:00:01 partner sys_priority: 32768 partner port_id: 237 partner port_priority: 32768 partner key: 3 partner state: activity timeout aggregation synchronized collecting distributing 4. eth3 of bond1 receives dhcp request [heat-admin@overcloud-controller-0 ~]$ sudo tcpdump -i eth3 -e -n -v port 67 or port 68 tcpdump: WARNING: eth3: no IPv4 address assigned tcpdump: listening on eth3, link-type EN10MB (Ethernet), capture size 65535 bytes 17:01:42.006142 fa:16:3e:47:60:d5 > Broadcast, ethertype 802.1Q (0x8100), length 336: vlan 50, p 0, ethertype IPv4, (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto UDP (17), length 318) 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:47:60:d5, length 290, xid 0xe959f348, Flags [none] Client-Ethernet-Address fa:16:3e:47:60:d5 Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Discover Client-ID Option 61, length 7: ether fa:16:3e:47:60:d5 MSZ Option 57, length 2: 576 Parameter-Request Option 55, length 9: Subnet-Mask, Default-Gateway, Domain-Name-Server, Hostname Domain-Name, MTU, BR, NTP Classless-Static-Route Vendor-Class Option 60, length 12: "udhcp 1.20.1" Hostname Option 12, length 6: "cirros" 17:02:42.073216 fa:16:3e:47:60:d5 > Broadcast, ethertype 802.1Q (0x8100), length 336: vlan 50, p 0, ethertype IPv4, (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto UDP (17), length 318) 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:47:60:d5, length 290, xid 0xe959f348, secs 60, Flags [none] Client-Ethernet-Address fa:16:3e:47:60:d5 Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Discover Client-ID Option 61, length 7: ether fa:16:3e:47:60:d5 MSZ Option 57, length 2: 576 Parameter-Request Option 55, length 9: Subnet-Mask, Default-Gateway, Domain-Name-Server, Hostname Domain-Name, MTU, BR, NTP Classless-Static-Route Vendor-Class Option 60, length 12: "udhcp 1.20.1" Hostname Option 12, length 6: "cirros" 17:03:42.135464 fa:16:3e:47:60:d5 > Broadcast, ethertype 802.1Q (0x8100), length 336: vlan 50, p 0, ethertype IPv4, (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto UDP (17), length 318) 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from fa:16:3e:47:60:d5, length 290, xid 0xe959f348, secs 120, Flags [none] Client-Ethernet-Address fa:16:3e:47:60:d5 Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: Discover Client-ID Option 61, length 7: ether fa:16:3e:47:60:d5 MSZ Option 57, length 2: 576 Parameter-Request Option 55, length 9: Subnet-Mask, Default-Gateway, Domain-Name-Server, Hostname Domain-Name, MTU, BR, NTP Classless-Static-Route Vendor-Class Option 60, length 12: "udhcp 1.20.1" Hostname Option 12, length 6: "cirros" 5. However, at the same time, bond1 is not seeing the above dhcp request [heat-admin@overcloud-controller-0 ~]$ sudo tcpdump -i bond1 -e -n -v port 67 or port 68 tcpdump: WARNING: bond1: no IPv4 address assigned tcpdump: listening on bond1, link-type EN10MB (Ethernet), capture size 65535 bytes ^C 0 packets captured 0 packets received by filter 0 packets dropped by kernel 6. of course, dhcp name space is not seeing the dhcp request either [heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qdhcp-30caeaf5-ef0a-4d36-8e45-8b8e7cbc3a33 tcpdump -i tap2fb0d546-8b -n -e -v port 67 or port 68 tcpdump: listening on tap2fb0d546-8b, link-type EN10MB (Ethernet), capture size 65535 bytes ^C 0 packets captured 0 packets received by filter 0 packets dropped by kernel Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: