[3.0-2713~kilo] Service chain created using template version 2 is not working

[Ganesha HV]

1]. Created service chains using UI and Heat.
2]. Observed that no VRFs for the service chain are created.

Setup
=====
cfgm - nodeg25, g26 & g27
ctrl - nodeg26 & g27
webUI/Horizon - g25
computes - nodek8, k9 & k10

Setup is intact.

Logs
====
schema.err
------------------
None
Python 2.7.6: /usr/bin/python
Mon Feb 15 15:28:10 2016

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
None: None

The above is a description of an error in a Python program. Here is
the original traceback:

None

None
Python 2.7.6: /usr/bin/python
Mon Feb 15 15:48:09 2016

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.
None: None

The above is a description of an error in a Python program. Here is
the original traceback:

None

02/15/2016 03:13:07 PM [contrail-schema]: service chain c01cb3f0-8583-4d52-9002-ae1a21532f82: No ip address found for interface default-domain:admin:3b0c0bdd-9d41-4e90-83b6-2cf8f056800e
02/15/2016 03:13:07 PM [contrail-schema]: service chain c01cb3f0-8583-4d52-9002-ae1a21532f82: No ip address found for interface default-domain:admin:3b0c0bdd-9d41-4e90-83b6-2cf8f056800e
02/15/2016 03:18:36 PM [contrail-schema]: service chain c01cb3f0-8583-4d52-9002-ae1a21532f82: No ip address found for interface default-domain:admin:3b0c0bdd-9d41-4e90-83b6-2cf8f056800e
02/15/2016 03:18:36 PM [contrail-schema]: service chain c01cb3f0-8583-4d52-9002-ae1a21532f82: No ip address found for interface default-domain:admin:3b0c0bdd-9d41-4e90-83b6-2cf8f056800e
02/15/2016 03:46:32 PM [contrail-schema]: service chain c01cb3f0-8583-4d52-9002-ae1a21532f82: No ip address found for interface default-domain:admin:3b0c0bdd-9d41-4e90-83b6-2cf8f056800e

[Senthilnathan Murugappan (msenthil)]

There were regressions caused due to commits
https://github.com/Juniper/contrail-controller/commit/87661c5af04ea9979f7f2402f012f0d7511f4103
https://github.com/Juniper/contrail-controller/commit/a9d186000a163175f961975bb80325eaec0f1fc5

Below patch fixed things.

root@a2s42:/usr/lib/python2.7/dist-packages/svc_monitor# diff -u config_db.py.1 config_db.py
--- config_db.py.1 2016-02-15 15:24:13.740781407 -0800
+++ config_db.py 2016-02-15 15:20:51.344675251 -0800
@@ -469,7 +469,6 @@
         vm = VirtualMachineSM.get(self.virtual_machine)
         if vm:
             self._manager.port_delete_or_si_link(vm, self)
- return

         self._manager.port_tuple_agent.update_port_tuple(self)

root@a2s42:/usr/lib/python2.7/dist-packages/svc_monitor# diff -u port_tuple.py.1 port_tuple.py
--- port_tuple.py.1 2016-02-15 14:42:32.911650439 -0800
+++ port_tuple.py 2016-02-15 15:21:02.556680615 -0800
@@ -53,7 +53,7 @@
             iip_obj.set_instance_ip_mode(si.ha_mode)
             try:
                 self._vnc_lib.instance_ip_create(iip_obj)
- self._vnc_lib.ref_relax_for_delete(iip_id, vn_obj.uuid)
+ self._vnc_lib.ref_relax_for_delete(iip_obj.uuid, vn_obj.uuid)
             except RefsExistError:
                 self._vnc_lib.instance_ip_update(iip_obj)
             except Exception as e:
@@ -196,12 +196,14 @@

         return port_config

- def update_port_tuple(self, vmi):
- if not vmi.port_tuple:
- self.delete_old_vmi_links(vmi)
- return
-
- pt = PortTupleSM.get(vmi.port_tuple)
+ def update_port_tuple(self, vmi=None, pt_id=None):
+ if vmi:
+ if not vmi.port_tuple:
+ self.delete_old_vmi_links(vmi)
+ return
+ pt = PortTupleSM.get(vmi.port_tuple)
+ if pt_id:
+ pt = PortTupleSM.get(pt_id)
         if not pt:
             return
         si = ServiceInstanceSM.get(pt.parent_key)
@@ -234,6 +236,6 @@
     def update_port_tuples(self):
         for si in ServiceInstanceSM.values():
             for pt_id in si.port_tuples:
- self.update_port_tuple(pt_id)
+ self.update_port_tuple(pt_id=pt_id)
         for iip in InstanceIpSM.values():
                 self.delete_shared_iip(iip)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/17303
Submitter: Sachin Bansal (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/17303
Committed: http://github.org/Juniper/contrail-controller/commit/94a2385c3ad9dc216f377bf5b2418a20669e9dc4
Submitter: Zuul
Branch: master

commit 94a2385c3ad9dc216f377bf5b2418a20669e9dc4
Author: Sachin Bansal <email address hidden>
Date: Tue Feb 16 21:48:04 2016 -0800

Fix regressions issued in svc monitor

Few regressions have been introduced in svc monitor which broke v2 service chaining.
Thanks to Senthil for providing the fix.

Change-Id: Ide539adee94b619ded6b129540ac6cc04f78e0a9
Closes-Bug: 1545663