Thilak debugged and it is possible ha_proxy issue.
Please find below the relevant syslog,
[6:27:02 PM] Thilak Raj S: [6480]: haproxy cmd python /opt/contrail/bin/generate_haproxy.py && echo generate_ha_config >> /etc/contrail/contrail_openstack_exec.out
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Config/Notify[haproxy cmd python /opt/contrail/bin/generate_haproxy.py && echo generate_ha_config >> /etc/contrail/contrail_openstack_exec.out]/message) defined 'message' as 'haproxy cmd python /opt/contrail/bin/generate_haproxy.py && echo generate_ha_config >> /etc/contrail/contrail_openstack_exec.out'
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Config/File[/opt/contrail/bin/generate_haproxy.py]/ensure) created
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Config/Exec[generate_ha_config]/returns) executed successfully
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) Failed to call refresh: Could not start Service[haproxy]: Execution of '/etc/init.d/haproxy start' returned 1: * Starting haproxy haproxy
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : parsing [/etc/haproxy/haproxy.cfg:338] : unknown keyword '$__rabbitmq_servers__' in 'listen' section
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Error(s) found in configuration file : /etc/haproxy/haproxy.cfg
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Fatal errors found in configuration.
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) ...fail!
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) Could not start Service[haproxy]: Execution of '/etc/init.d/haproxy start' returned 1: * Starting haproxy haproxy
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : parsing [/etc/haproxy/haproxy.cfg:338] : unknown keyword '$__rabbitmq_servers__' in 'listen' section
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Error(s) found in configuration file : /etc/haproxy/haproxy.cfg
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Fatal errors found in configuration.
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) ...fail!
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrai
[6:27:20 PM] sarathbabu.narasimhan1: should I assign to you (or) Nitish
[6:27:31 PM] Thilak Raj S: Feb 5 16:00:34 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy/Contrail::Lib::Report_status[haproxy_started]/Exec[contrail-status-haproxy_started]/returns) executed successfully
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Install/Package[haproxy]/ensure) ensure changed 'purged' to 'present'
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: haproxy cmd python /opt/contrail/bin/generate_haproxy.py && echo generate_ha_config >> /etc/contrail/contrail_openstack_exec.out
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Config/Notify[haproxy cmd python /opt/contrail/bin/generate_haproxy.py && echo generate_ha_config >> /etc/contrail/contrail_openstack_exec.out]/message) defined 'message' as 'haproxy cmd python /opt/contrail/bin/generate_haproxy.py && echo generate_ha_config >> /etc/contrail/contrail_openstack_exec.out'
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Config/File[/opt/contrail/bin/generate_haproxy.py]/ensure) created
Feb 5 16:00:37 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Config/Exec[generate_ha_config]/returns) executed successfully
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) Failed to call refresh: Could not start Service[haproxy]: Execution of '/etc/init.d/haproxy start' returned 1: * Starting haproxy haproxy
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : parsing [/etc/haproxy/haproxy.cfg:338] : unknown keyword '$__rabbitmq_servers__' in 'listen' section
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Error(s) found in configuration file : /etc/haproxy/haproxy.cfg
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Fatal errors found in configuration.
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) ...fail!
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) Could not start Service[haproxy]: Execution of '/etc/init.d/haproxy start' returned 1: * Starting haproxy haproxy
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : parsing [/etc/haproxy/haproxy.cfg:338] : unknown keyword '$__rabbitmq_servers__' in 'listen' section
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Error(s) found in configuration file : /etc/haproxy/haproxy.cfg
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Fatal errors found in configuration.
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) ...fail!
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) Wrapped exception:
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) Execution of '/etc/init.d/haproxy start' returned 1: * Starting haproxy haproxy
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : parsing [/etc/haproxy/haproxy.cfg:338] : unknown keyword '$__rabbitmq_servers__' in 'listen' section
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Error(s) found in configuration file : /etc/haproxy/haproxy.cfg
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) [ALERT] 035/160038 (8780) : Fatal errors found in configuration.
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy::Service/Service[haproxy]) ...fail!
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: (/Stage[main]/Contrail::Haproxy/Contrail::Lib::Report_status[haproxy_completed]/Exec[contrail-status-haproxy_completed]/returns) executed successfully
Feb 5 16:00:38 sdkvse4 puppet-agent[6480]: Finished catalog run in 7.72 seconds
Closed bug in: https:/ /review. opencontrail. org/#/c/ 16937/