Analytics-Underlay: Server not listed in prouter uve in PRouterLinkEntry

[Sandip Dey]

1.Had the setup as attached.
2.qfx8 was unreachable for sometime.
3.When brought up and configured qfx8, nodek9 was not listed in PRouterLinkEntry of qfx8.
4.Restarting contrail-snmp-collector and contrail-topology solved the issue

Logs saved at :http://10.204.216.50/Docs/bugs/<bug-id>

Logs
====

http://nodeg25:8081/analytics/uves/vrouter/nodek9?flat
phy_if:

[

{
  name: "vlan4000",
  mac_address: "00:25:90:c7:7f:f4"
  }

http://nodeg25:8081/analytics/uves/prouter/bng-contrail-qfx51-8?flat

  fdbPortTable:
[

{
  mac: "00:25:90:c7:7f:f4",
  dot1dBasePortIfIndex: 543 >>>>>
  },

{
  mac: "00:25:90:c9:0b:3c",
  dot1dBasePortIfIndex: 5
  },

{
  mac: "3c:94:d5:93:14:01",
  dot1dBasePortIfIndex: 582
  }
  ],
http://nodeg25:8081/analytics/uves/prouter/bng-contrail-qfx51-8?flat

  {
  dot1dBasePortIfIndex: 543,
  snmpIfIndex: 523 >>>>>>>>>>>>
  },

http://nodeg25:8081/analytics/uves/prouter/bng-contrail-qfx51-8?flat

  {
  ifType: 6,
  ifOutDiscards: 0,
  ifAdminStatus: 1,
  ifMtu: 1514,
  ifInDiscards: 0,
  ifInErrors: 0,
  ifDescr: "ge-0/0/27", >>>>>>>>>>>
  ifOperStatus: 1,
  ifOutUcastPkts: 292279,
  ifInOctets: 287924426,
  ifInUcastPkts: 447231,
  ifPhysAddress: "88:a2:5e:87:ee:1e",
  ifLastChange: 9040,
  ifSpecific: ".0.0",
  ifOutErrors: 0,
  ifIndex: 523,
  ifOutQLen: 0,
  ifSpeed: 1000000000,
  ifOutNUcastPkts: 278926,
  ifOutOctets: 66717800,
  ifInUnknownProtos: 0,
  ifInNUcastPkts: 734
  },

But PRouterLinkEntry does not list nodek9

  PRouterFlowEntry:
{
  flow_export_source_ip: "40.45.1.1"
  },
  PRouterLinkEntry:
{
  link_table:
[

{
  remote_interface_name: "ge-0/0/1",
  local_interface_name: "ge-0/0/0",
  remote_interface_index: 512,
  local_interface_index: 511,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/2",
  local_interface_name: "ge-0/0/3",
  remote_interface_index: 513,
  local_interface_index: 514,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/28",
  local_interface_name: "ge-0/0/28",
  remote_interface_index: 558,
  local_interface_index: 524,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-7"
  },

{
  remote_interface_name: "ge-0/0/6",
  local_interface_name: "ge-0/0/7",
  remote_interface_index: 518,
  local_interface_index: 520,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/40.0",
  local_interface_name: "ge-0/0/47",
  remote_interface_index: 583,
  local_interface_index: 527,
  type: 1,
  remote_system_name: "bng-contrail-ex4200-2"
  },

{
  remote_interface_name: "ge-0/0/5",
  local_interface_name: "ge-0/0/4",
  remote_interface_index: 517,
  local_interface_index: 516,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/3",
  local_interface_name: "ge-0/0/2",
  remote_interface_index: 514,
  local_interface_index: 513,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/0",
  local_interface_name: "ge-0/0/1",
  remote_interface_index: 511,
  local_interface_index: 512,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/7",
  local_interface_name: "ge-0/0/6",
  remote_interface_index: 520,
  local_interface_index: 518,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/4",
  local_interface_name: "ge-0/0/5",
  remote_interface_index: 516,
  local_interface_index: 517,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  }
  ]
  },

After restart of contrail-snmp-collector and contrail-topology

PRouterLinkEntry:

{
  link_table:
[

{
  remote_interface_name: "ge-0/0/0",
  local_interface_name: "ge-0/0/1",
  remote_interface_index: 511,
  local_interface_index: 512,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/2",
  local_interface_name: "ge-0/0/3",
  remote_interface_index: 513,
  local_interface_index: 514,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/40.0",
  local_interface_name: "ge-0/0/47",
  remote_interface_index: 583,
  local_interface_index: 527,
  type: 1,
  remote_system_name: "bng-contrail-ex4200-2"
  },

{
  remote_interface_name: "ge-0/0/1",
  local_interface_name: "ge-0/0/0",
  remote_interface_index: 512,
  local_interface_index: 511,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/4",
  local_interface_name: "ge-0/0/5",
  remote_interface_index: 516,
  local_interface_index: 517,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/6",
  local_interface_name: "ge-0/0/7",
  remote_interface_index: 518,
  local_interface_index: 520,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/28",
  local_interface_name: "ge-0/0/28",
  remote_interface_index: 558,
  local_interface_index: 524,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-7"
  },

{
  remote_interface_name: "ge-0/0/5",
  local_interface_name: "ge-0/0/4",
  remote_interface_index: 517,
  local_interface_index: 516,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/3",
  local_interface_name: "ge-0/0/2",
  remote_interface_index: 514,
  local_interface_index: 513,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "ge-0/0/7",
  local_interface_name: "ge-0/0/6",
  remote_interface_index: 520,
  local_interface_index: 518,
  type: 1,
  remote_system_name: "bng-contrail-qfx51-8"
  },

{
  remote_interface_name: "vlan4000",
  local_interface_name: "ge-0/0/27",
  remote_interface_index: 1,
  local_interface_index: 523,
  type: 2,
  remote_system_name: "nodek9"
  },

{
  remote_interface_name: "vlan4000",
  local_interface_name: "ae2",
  remote_interface_index: 1,
  local_interface_index: 543,
  type: 2,
  remote_system_name: "nodek8"
  }
  ]

[Raj Reddy (rajreddy)]

Ted, looks like there's some problem detecting a router that goes down.. I rebooted a7-ex2 (and left it in boot loader) and it's UVE still shows neighbor list even after 10min or so..

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/11605
Submitter: ted ghose (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/11606
Submitter: ted ghose (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/11605
Committed: http://github.org/Juniper/contrail-controller/commit/5b5d4d51baaba8aae32e2427230acbb36a6dee30
Submitter: Zuul
Branch: master

commit 5b5d4d51baaba8aae32e2427230acbb36a6dee30
Author: Ted Ghose <email address hidden>
Date: Sun Jun 14 09:54:20 2015 -0700

Link uve dont disappear when prouter goes down

rebooted a7-ex2 (and left it in boot loader) and it's UVE still shows neighbor list
Closes-Bug: #1457307

Change-Id: I6afc156d5572569228986ae0883da3928ce745f1

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/11606
Committed: http://github.org/Juniper/contrail-controller/commit/62c19409679a4263d46590158774a9563c017519
Submitter: Zuul
Branch: R2.20

commit 62c19409679a4263d46590158774a9563c017519
Author: Ted Ghose <email address hidden>
Date: Sun Jun 14 09:54:20 2015 -0700

Link uve dont disappear when prouter goes down

rebooted a7-ex2 (and left it in boot loader) and it's UVE still shows neighbor list
Closes-Bug: #1457307

Change-Id: I6853f3d48aad31b97f61f53c9b2d2064a5e3b8de