ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed (dns resolver)

[Khairul Aizat Kamarudzzaman]

details log here : http://paste.ubuntu.com/16614114/

[Adam Stokes (adam-stokes)]

This is the traceback starting on line 1153

2016-05-22 17:50:42 INFO config-changed Preparing to unpack .../python-dnspython_1.12.0-1_all.deb ...
2016-05-22 17:50:42 INFO config-changed Unpacking python-dnspython (1.12.0-1) ...
2016-05-22 17:50:47 INFO config-changed Setting up python-dnspython (1.12.0-1) ...
2016-05-22 17:50:48 INFO juju.worker.leadership tracker.go:182 rabbitmq-server/0 will renew rabbitmq-server leadership at 2016-05-22 17:51:18.61308901 +0000 UTC
2016-05-22 17:50:54 INFO config-changed Traceback (most recent call last):
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/config-changed", line 751, in <module>
2016-05-22 17:50:54 INFO config-changed hooks.execute(sys.argv)
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/charmhelpers/core/hookenv.py", line 717, in execute
2016-05-22 17:50:54 INFO config-changed self._hooks[hook_name]()
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/rabbit_utils.py", line 744, in wrapped_f
2016-05-22 17:50:54 INFO config-changed f(*args, **kwargs)
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/charmhelpers/contrib/hardening/harden.py", line 81, in _harden_inner2
2016-05-22 17:50:54 INFO config-changed return f(*args, **kwargs)
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/config-changed", line 679, in config_changed
2016-05-22 17:50:54 INFO config-changed configure_nodename()
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/config-changed", line 117, in configure_nodename
2016-05-22 17:50:54 INFO config-changed nodename = rabbit.get_local_nodename()
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/rabbit_utils.py", line 682, in get_local_nodename
2016-05-22 17:50:54 INFO config-changed ip_addr = get_host_ip(unit_get('private-address'))
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/charmhelpers/contrib/network/ip.py", line 443, in get_host_ip
2016-05-22 17:50:54 INFO config-changed ip_addr = ns_query(hostname)
2016-05-22 17:50:54 INFO config-changed File "/var/lib/juju/agents/unit-rabbitmq-server-0/charm/hooks/charmhelpers/contrib/network/ip.py", line 429, in ns_query
2016-05-22 17:50:54 INFO config-changed answers = dns.resolver.query(address, rtype)
2016-05-22 17:50:54 INFO config-changed File "/usr/lib/python2.7/dist-packages/dns/resolver.py", line 981, in query
2016-05-22 17:50:54 INFO config-changed raise_on_no_answer, source_port)
2016-05-22 17:50:54 INFO config-changed File "/usr/lib/python2.7/dist-packages/dns/resolver.py", line 910, in query
2016-05-22 17:50:54 INFO config-changed raise NXDOMAIN
2016-05-22 17:50:54 INFO config-changed dns.resolver.NXDOMAIN

[Adam Stokes (adam-stokes)]

Here is the juju status output:

[Services]
NAME STATUS EXPOSED CHARM
rabbitmq-server maintenance false cs:xenial/rabbitmq-server-1

[Relations]
SERVICE1 SERVICE2 RELATION TYPE
cinder rabbitmq-server amqp regular
glance rabbitmq-server amqp regular
neutron-api rabbitmq-server amqp regular
neutron-gateway rabbitmq-server amqp regular
neutron-openvswitch rabbitmq-server amqp regular
nova-cloud-controller rabbitmq-server amqp regular
nova-compute rabbitmq-server amqp regular
rabbitmq-server rabbitmq-server cluster peer

[Units]
ID WORKLOAD-STATUS JUJU-STATUS VERSION MACHINE PORTS PUBLIC-ADDRESS MESSAGE
rabbitmq-server/0 maintenance executing 2.0-beta6.1 16 fdf6:b915:44c3:434e:216:3eff:fefe:fc1c (config-changed) Installing/upgrading RabbitMQ packages

[Machines]
ID STATE DNS INS-ID SERIES AZ
16 started fdf6:b915:44c3:434e:216:3eff:fefe:fc1c juju-3f4eba8f-0c51-438b-8a15-ff1a1b0fa707-machine-16 xenial

[Khairul Aizat Kamarudzzaman (fenris)]

[Services]
NAME STATUS EXPOSED CHARM
ceph-mon active false cs:xenial/ceph-mon-1

[Relations]
SERVICE1 SERVICE2 RELATION TYPE
ceph-mon ceph-mon mon peer
ceph-mon ceph-osd osd regular
ceph-mon ceph-radosgw radosgw regular
ceph-mon cinder-ceph client regular
ceph-mon glance client regular
ceph-mon nova-compute client regular

[Units]
ID WORKLOAD-STATUS JUJU-STATUS VERSION MACHINE PORTS PUBLIC-ADDRESS MESSAGE
ceph-mon/1 active executing 2.0-beta6.1 1 fdf6:b915:44c3:434e:216:3eff:fede:5914 (update-status) Unit is ready and clustered

[Machines]
ID STATE DNS INS-ID SERIES AZ
1 started fdf6:b915:44c3:434e:216:3eff:fede:5914 juju-3f4eba8f-0c51-438b-8a15-ff1a1b0fa707-machine-1 xenial