Hi,
   Has anyone seen this exception in the recent revision?  I just get the 
latest today.
   murano-engine outputs this exception when I deploy an environment.  It fails 
to create a VM.
   I wonder if it's my environment or a murano defect.


{"packages": [{"class_definitions": ["io.murano.Environment", 
"io.murano.resources.Network", "io.murano.Application", 
"io.murano.resources.WindowsInstance", 
"io.murano.resources.HeatSWConfigInstance", "io.murano.system.StatusReporter", 
"io.murano.resources.LinuxInstance", "io.murano.system.AgentListener", 
"io.murano.resources.NeutronNetwork", 
"io.murano.resources.LinuxMuranoInstance", 
"io.murano.resources.HeatSWConfigLinuxInstance", 
"io.murano.system.NetworkExplorer", "io.murano.system.Agent", 
"io.murano.SharedIp", "io.murano.system.HeatStack", 
"io.murano.system.InstanceNotifier", "io.murano.resources.Instance", 
"io.murano.system.SecurityGroupManager", "io.murano.StackTrace", 
"io.murano.Object", "io.murano.Exception", 
"io.murano.resources.LinuxUDInstance", "io.murano.system.Resources"], 
"description": "Core MuranoPL library\n", "tags": ["MuranoPL"], "updated": 
"2015-02-04T23:03:03", "is_public": true, "categories": [], "name": "Core 
library", "author": "murano.io", "created": "2015-02-04T23:03:03", "enabled": 
true, "id": "5ebdb96fc6f542dca9a1af766ddbfa94", "supplier": {}, 
"fully_qualified_name": "io.murano", "type": "Library", "owner_id": ""}]}
log_http_response /opt/stack/python-muranoclient/muranoclient/common/http.py:124
2015-02-04 17:37:50.950 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: Begin execution: 
io.murano.system.Resources.string (-7559542279869778927) called from File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano/Classes/resources/Instance.yaml",
 line 98:28 in method deploy of class io.murano.resources.Instance
    $.prepareUserData() _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:142
2015-02-04 17:37:50.950 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.system.Resources.string (-7559542279869778927) 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:160
2015-02-04 17:37:50.952 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: Begin execution: 
io.murano.system.Resources.string (-7559542279869778927) called from File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano/Classes/resources/Instance.yaml",
 line 98:28 in method deploy of class io.murano.resources.Instance
    $.prepareUserData() _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:142
2015-02-04 17:37:50.952 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.system.Resources.string (-7559542279869778927) 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:160
2015-02-04 17:37:50.953 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: Begin execution: 
io.murano.system.AgentListener.queueName (8227276669045428973) called from File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano/Classes/resources/Instance.yaml",
 line 98:28 in method deploy of class io.murano.resources.Instance
    $.prepareUserData() _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:142
2015-02-04 17:37:50.953 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.system.AgentListener.queueName (8227276669045428973) 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:160
2015-02-04 17:37:50.954 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: Begin execution: 
io.murano.system.Agent.queueName (-5211629396053631386) called from File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano/Classes/resources/Instance.yaml",
 line 98:28 in method deploy of class io.murano.resources.Instance
    $.prepareUserData() _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:142
2015-02-04 17:37:50.954 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.system.Agent.queueName (-5211629396053631386) 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:160
2015-02-04 17:37:50.956 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.resources.LinuxMuranoInstance.prepareUserData (-6721861659645843611) 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:160
2015-02-04 17:37:50.957 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: Begin execution: 
io.murano.system.Agent.prepare (-5222445134521330586) called from File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano.apps.linux.Telnet/Classes/telnet.yaml",
 line 32:9 in method deploy of class io.murano.apps.linux.Telnet
    $.instance.deploy() _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:142
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/poll.py", line 
115, in wait
    listener.cb(fileno)
  File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 
214, in main
    result = function(*args, **kwargs)
  File "/opt/stack/murano/murano/dsl/executor.py", line 179, in 
_invoke_method_implementation_gt
    return body(this, **params)
  File "/opt/stack/murano/murano/engine/system/agent.py", line 68, in prepare
    with common.create_rmq_client() as client:
  File "/opt/stack/murano/murano/common/messaging/mqclient.py", line 52, in 
__enter__
    self.connect()
  File "/opt/stack/murano/murano/common/messaging/mqclient.py", line 60, in 
connect
    self._connection.connect()
  File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 237, 
in connect
    return self.connection
  File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 741, 
in connection
    self._connection = self._establish_connection()
  File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 696, 
in _establish_connection
    conn = self.transport.establish_connection()
  File "/usr/local/lib/python2.7/dist-packages/kombu/transport/pyamqp.py", line 
112, in establish_connection
    conn = self.Connection(**opts)
  File "/usr/local/lib/python2.7/dist-packages/amqp/connection.py", line 180, 
in __init__
    (10, 30),  # tune
  File "/usr/local/lib/python2.7/dist-packages/amqp/abstract_channel.py", line 
67, in wait
    self.channel_id, allowed_methods)
  File "/usr/local/lib/python2.7/dist-packages/amqp/connection.py", line 240, 
in _wait_method
    self.method_reader.read_method()
  File "/usr/local/lib/python2.7/dist-packages/amqp/method_framing.py", line 
189, in read_method
    raise m
MuranoPlException: [exceptions.IOError]: Socket closed
Removing descriptor: 7
2015-02-04 17:37:54.044 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: io.murano.system.Agent.prepare 
(-5222445134521330586) with exception [exceptions.IOError]: Socket closed 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:156
2015-02-04 17:37:54.044 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.resources.Instance.deploy (-6771477997220427611) with exception 
[exceptions.IOError]: Socket closed _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:156
2015-02-04 17:37:54.044 28689 DEBUG murano.dsl.executor [-] 
cad324b38b064c6a92f8bdf55b01ce37: End execution: 
io.murano.apps.linux.Telnet.deploy (-3331993352887903899) with exception 
[exceptions.IOError]: Socket closed _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:156
2015-02-04 17:37:54.045 28689 DEBUG murano.dsl.executor [-] 
2d99ec6cb8744a418321010e0155d1be: Begin execution: 
io.murano.system.AgentListener.stop (8219708049029306173) called from File 
<unknown> in method None
    None _invoke_method_implementation 
/opt/stack/murano/murano/dsl/executor.py:142
2015-02-04 17:37:54.045 28689 DEBUG murano.dsl.executor [-] 
2d99ec6cb8744a418321010e0155d1be: End execution: 
io.murano.system.AgentListener.stop (8219708049029306173) 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:160
2015-02-04 17:37:54.046 28689 DEBUG murano.dsl.executor [-] 
2d99ec6cb8744a418321010e0155d1be: End execution: io.murano.Environment.deploy 
(2363767013075233465) with exception [exceptions.IOError]: Socket closed 
_invoke_method_implementation /opt/stack/murano/murano/dsl/executor.py:156
2015-02-04 17:37:54.046 28689 ERROR murano.common.engine [-]
  exceptions.IOError: Socket closed
  Traceback (most recent call last):
    File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano/Classes/Environment.yaml",
 line 68:13 in method deploy of class io.murano.Environment
        $.applications.pselect($.deploy())
    File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano.apps.linux.Telnet/Classes/telnet.yaml",
 line 32:9 in method deploy of class io.murano.apps.linux.Telnet
        $.instance.deploy()
    File 
"/tmp/murano-packages-cache/1aaac863-f712-4ec6-b7c3-683d3498b951/io.murano/Classes/resources/Instance.yaml",
 line 102:9 in method deploy of class io.murano.resources.Instance
        $.agent.prepare()
    File "/opt/stack/murano/murano/engine/system/agent.py", line 68 in method 
prepare
        with common.create_rmq_client() as client:
    File "/opt/stack/murano/murano/common/messaging/mqclient.py", line 52 in 
method __enter__
        self.connect()
    File "/opt/stack/murano/murano/common/messaging/mqclient.py", line 60 in 
method connect
        self._connection.connect()
    File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 237 
in method connect
        return self.connection
    File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 741 
in method connection
        self._connection = self._establish_connection()
    File "/usr/local/lib/python2.7/dist-packages/kombu/connection.py", line 696 
in method _establish_connection
        conn = self.transport.establish_connection()
    File "/usr/local/lib/python2.7/dist-packages/kombu/transport/pyamqp.py", 
line 112 in method establish_connection
        conn = self.Connection(**opts)
    File "/usr/local/lib/python2.7/dist-packages/amqp/connection.py", line 180 
in method __init__
        (10, 30),  # tune
    File "/usr/local/lib/python2.7/dist-packages/amqp/abstract_channel.py", 
line 67 in method wait
        self.channel_id, allowed_methods)
    File "/usr/local/lib/python2.7/dist-packages/amqp/connection.py", line 240 
in method _wait_method
        self.method_reader.read_method()
    File "/usr/local/lib/python2.7/dist-packages/amqp/method_framing.py", line 
189 in method read_method
        raise m
2015-02-04 17:37:54.047 28689 DEBUG oslo_messaging._drivers.amqp [-] UNIQUE_ID 
is 7e43279a013a441eb58a9df6580988ab. _add_unique_id 
/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqp.py:224
2015-02-04 17:37:54.059 28689 DEBUG oslo_messaging._drivers.amqpdriver [-] 
MSG_ID is a6138cbd1245497eaf768f9ba2eb6bf1 _send 
/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:378
2015-02-04 17:37:54.060 28689 DEBUG oslo_messaging._drivers.amqp [-] Pool 
creating new connection create 
/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqp.py:68
2015-02-04 17:37:54.060 28689 INFO oslo_messaging._drivers.impl_rabbit [-] 
Connecting to AMQP server on 192.168.178.18:5672
2015-02-04 17:37:54.071 28689 INFO oslo_messaging._drivers.impl_rabbit [-] 
Connected to AMQP server on 192.168.178.18:5672
2015-02-04 17:37:54.074 28689 DEBUG oslo_messaging._drivers.amqp [-] UNIQUE_ID 
is 9edaec379ef24689a77772247baf951c. _add_unique_id 
/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqp.py:224
2015-02-04 17:37:54.074 28689 DEBUG oslo_messaging._drivers.amqp [-] Pool 
creating new connection create 
/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqp.py:68
2015-02-04 17:37:54.075 28689 INFO oslo_messaging._drivers.impl_rabbit [-] 
Connecting to AMQP server on 192.168.178.18:5672
2015-02-04 17:37:54.090 28689 INFO oslo_messaging._drivers.impl_rabbit [-] 
Connected to AMQP server on 192.168.178.18:5672

Thanks,
-Steven
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