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Bug 2105630

Summary: Service monitor is broken : Its not set to offline when the ovn-controller releases a port binding
Product: Red Hat Enterprise Linux Fast Datapath Reporter: OVN Bot <ovn-bot>
Component: ovn22.06Assignee: OVN Team <ovnteam>
Status: CLOSED ERRATA QA Contact: ying xu <yinxu>
Severity: unspecified Docs Contact:
Priority: medium    
Version: FDP 21.KCC: ctrautma, jiji, jishi, mmichels, odivlad
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ovn22.06-22.06.0-17.el9fdp Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-08-01 15:56:56 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OVN Bot 2022-07-09 04:06:18 UTC 
This is an automatically-generated clone of issue https://bugzilla.redhat.com/show_bug.cgi?id=2103740
Comment 1 OVN Bot 2022-07-09 04:06:23 UTC 
This issue is fixed in ovn22.06-22.06.0-17.el9fdp
Comment 4 ying xu 2022-07-23 08:51:00 UTC 
reproduced

# ovn-sbctl list service_monitor
_uuid               : a278829c-1a7a-453b-9afe-917e10569f99
external_ids        : {}
ip                  : "172.16.103.11"
logical_port        : hv0_vm00_vnet1
options             : {failure_count="3", interval="5", success_count="3", timeout="20"}
port                : 80
protocol            : tcp
src_ip              : "172.16.103.2"
src_mac             : "1a:a4:ef:48:ac:ff"
status              : online

_uuid               : a3a76125-6b6f-4aa9-a7a3-888a1c1cc0cc
external_ids        : {}
ip                  : "172.16.103.12"
logical_port        : hv0_vm01_vnet1
options             : {failure_count="3", interval="5", success_count="3", timeout="20"}
port                : 80
protocol            : tcp
src_ip              : "172.16.103.2"
src_mac             : "1a:a4:ef:48:ac:ff"
status              : online

# ovn-sbctl show
Chassis hv1
    hostname: dell-per730-19.rhts.eng.pek2.redhat.com
    Encap geneve
        ip: "20.0.10.25"
        options: {csum="true"}
    Port_Binding r1_s2
    Port_Binding hv1_vm01_vnet1
    Port_Binding hv1_vm00_vnet1
    Port_Binding r1_s3
    Port_Binding s2_r1
    Port_Binding s3_r1
Chassis hv0
    hostname: dell-per730-57.rhts.eng.pek2.redhat.com
    Encap geneve
        ip: "20.0.10.26"
        options: {csum="true"}
    Port_Binding hv0_vm00_vnet1
    Port_Binding hv0_vm01_vnet1


remove 172.16.103.12
ovs-vsctl remove interface hv0_vm01_vnet1 external_ids iface-id

# ovn-sbctl show
Chassis hv1
    hostname: dell-per730-19.rhts.eng.pek2.redhat.com
    Encap geneve
        ip: "20.0.10.25"
        options: {csum="true"}
    Port_Binding r1_s2
    Port_Binding hv1_vm01_vnet1
    Port_Binding hv1_vm00_vnet1
    Port_Binding r1_s3
    Port_Binding s2_r1
    Port_Binding s3_r1
Chassis hv0
    hostname: dell-per730-57.rhts.eng.pek2.redhat.com
    Encap geneve
        ip: "20.0.10.26"
        options: {csum="true"}
    Port_Binding hv0_vm00_vnet1   ----------------------------no hv0_vm01_vnet1 port binding

# ovn-sbctl --bare --column status find service_monitor ip=172.16.103.12|grep online                 --------but also online
online

# ovs-ofctl dump-groups br-int |  grep 172.16.103.12
 group_id=3,type=select,selection_method=hash,fields(ip_src,ip_dst,tcp_src,tcp_dst),bucket=bucket_id:0,weight:100,actions=ct(commit,table=15,zone=NXM_NX_REG11[0..15],nat(dst=172.16.103.11),exec(load:0x1->NXM_NX_CT_MARK[1])),bucket=bucket_id:1,weight:100,actions=ct(commit,table=15,zone=NXM_NX_REG11[0..15],nat(dst=172.16.103.12),exec(load:0x1->NXM_NX_CT_MARK[1]))
 group_id=2,type=select,selection_method=hash,fields(ip_src,ip_dst,tcp_src,tcp_dst),bucket=bucket_id:0,weight:100,actions=ct(commit,table=15,zone=NXM_NX_REG11[0..15],nat(dst=172.16.103.11:80),exec(load:0x1->NXM_NX_CT_MARK[1])),bucket=bucket_id:1,weight:100,actions=ct(commit,table=15,zone=NXM_NX_REG11[0..15],nat(dst=172.16.103.12:80),exec(load:0x1->NXM_NX_CT_MARK[1]))


verified on version:
# rpm -qa|grep ovn
ovn22.06-22.06.0-24.el9fdp.x86_64
ovn22.06-central-22.06.0-24.el9fdp.x86_64
ovn22.06-host-22.06.0-24.el9fdp.x86_64

# ovn-sbctl list service_monitor
_uuid               : 650fbf58-566b-470e-b436-f313f20d1a6f
external_ids        : {}
ip                  : "172.16.103.11"
logical_port        : hv0_vm00_vnet1
options             : {failure_count="3", interval="5", success_count="3", timeout="20"}
port                : 80
protocol            : tcp
src_ip              : "172.16.103.2"
src_mac             : "0a:bf:2e:52:2e:60"
status              : online

_uuid               : 5c629137-f4b4-4f39-b793-feab9c46f3d2
external_ids        : {}
ip                  : "172.16.103.12"
logical_port        : hv0_vm01_vnet1
options             : {failure_count="3", interval="5", success_count="3", timeout="20"}
port                : 80
protocol            : tcp
src_ip              : "172.16.103.2"
src_mac             : "0a:bf:2e:52:2e:60"
status              : offline         --------------------------status is offline now
Comment 6 errata-xmlrpc 2022-08-01 15:56:56 UTC 
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 (ovn22.06 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-2022:5797