# Buggy code
def __new__(cls, opts, **kwargs):
    """
    Only create one instance of channel per __key()
    """

    # do we have any mapping for this io_loop
    io_loop = kwargs.get("io_loop")
    if io_loop is None:
        zmq.eventloop.ioloop.install()
        io_loop = tornado.ioloop.IOLoop.current()
    if io_loop not in cls.instance_map:
        cls.instance_map[io_loop] = weakref.WeakValueDictionary()
    loop_instance_map = cls.instance_map[io_loop]

    key = cls.__key(opts, **kwargs)
    if key not in loop_instance_map:
        log.debug("Initializing new AsyncZeroMQReqChannel for {0}".format(key))
        # we need to make a local variable for this, as we are going to store
        # it in a WeakValueDictionary-- which will remove the item if no one
        # references it-- this forces a reference while we return to the caller
        new_obj = object.__new__(cls)
        new_obj.__singleton_init__(opts, **kwargs)
        loop_instance_map[key] = new_obj
    else:
        log.debug("Re-using AsyncZeroMQReqChannel for {0}".format(key))
    try:
        return loop_instance_map[key]
    except KeyError:
        # In iterating over the loop_instance_map, we may have triggered
        # garbage collection. Therefore, the key is no longer present in
        # the map. Re-gen and add to map.
        log.debug(
            "Initializing new AsyncZeroMQReqChannel due to GC for {0}".format(key)
        )
        new_obj = object.__new__(cls)
        new_obj.__singleton_init__(opts, **kwargs)
        loop_instance_map[key] = new_obj
        return loop_instance_map[key]


# Traceback (TypeError)
cent6_2:
provider: vcenter02
clonefrom: CentOS6.6_64bit
num_cpus: 2
memory: 2GB
domain: domain.com
dns_servers:
- 192.168.14.11
- 192.168.14.12
resourcepool: Resources
cluster: qa
datastore: datastore1
datacenter: dlsb
host: hostname
power_on: True
deploy: True
ssh_username: root
password: passwd
minion:
master: 192.168.40.43
grains:
location: ny
env: qa
role: web


cloud.maps.d]# cat map.conf
cent6_2:
- dlsbweb01:
devices:
network:
Network adapter 1:
name: Kickstart Network
switch_type: standard
ip: 192.168.40.248
gateway: [192.168.40.1]
subnet_mask: 255.255.255.0
- dlsbweb02:
devices:
network:
Network adapter 1:
name: Kickstart Network
switch_type: standard
ip: 192.168.40.249
gateway: [192.168.40.1]
subnet_mask: 255.255.255.0


[DEBUG   ] Connection to 192.168.40.249 closed.
[DEBUG   ]  *  INFO: Salt installed!
[DEBUG   ] Connection to 192.168.40.248 closed.
[DEBUG   ]  *  INFO: Salt installed!
[DEBUG   ] Executed command "/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/deploy.sh -c '/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74'"
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 rm -f '/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/deploy.sh'"
[DEBUG   ] Executed command "/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/deploy.sh -c '/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654'"
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 rm -f '/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/deploy.sh'"
[DEBUG   ] Child Forked! PID: 15369  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Child Forked! PID: 15370  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 'rm -f '"'"'/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/deploy.sh'"'"''
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 'rm -f '"'"'/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/deploy.sh'"'"''
[DEBUG   ] Warning: Permanently added '192.168.40.249' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.249's password:
[DEBUG   ] Warning: Permanently added '192.168.40.248' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.248's password:
[DEBUG   ] Connection to 192.168.40.249 closed.
[DEBUG   ] Connection to 192.168.40.248 closed.
[DEBUG   ] Removed /tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/deploy.sh
[DEBUG   ] Removed /tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/deploy.sh
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 rm -f '/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion.pub'"
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 rm -f '/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion.pub'"
[DEBUG   ] Child Forked! PID: 15372  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Child Forked! PID: 15373  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 'rm -f '"'"'/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion.pub'"'"''
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 'rm -f '"'"'/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion.pub'"'"''
[DEBUG   ] Warning: Permanently added '192.168.40.249' (RSA) to the list of known hosts.
[DEBUG   ] Warning: Permanently added '192.168.40.248' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.249's password:
[DEBUG   ] root@192.168.40.248's password:
[DEBUG   ] Connection to 192.168.40.249 closed.
[DEBUG   ] Connection to 192.168.40.248 closed.
[DEBUG   ] Removed /tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion.pub
[DEBUG   ] Removed /tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion.pub
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 rm -f '/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion.pem'"
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 rm -f '/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion.pem'"
[DEBUG   ] Child Forked! PID: 15374  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Child Forked! PID: 15375  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 'rm -f '"'"'/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion.pem'"'"''
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 'rm -f '"'"'/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion.pem'"'"''
[DEBUG   ] Warning: Permanently added '192.168.40.248' (RSA) to the list of known hosts.
[DEBUG   ] Warning: Permanently added '192.168.40.249' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.249's password:
[DEBUG   ] root@192.168.40.248's password:
[DEBUG   ] Connection to 192.168.40.249 closed.
[DEBUG   ] Connection to 192.168.40.248 closed.
[DEBUG   ] Removed /tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion.pem
[DEBUG   ] Removed /tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion.pem
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 rm -f '/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/grains'"
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 rm -f '/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/grains'"
[DEBUG   ] Child Forked! PID: 15376  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Child Forked! PID: 15377  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 'rm -f '"'"'/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/grains'"'"''
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 'rm -f '"'"'/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/grains'"'"''
[DEBUG   ] Warning: Permanently added '192.168.40.249' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.249's password:
[DEBUG   ] Warning: Permanently added '192.168.40.248' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.248's password:
[DEBUG   ] Connection to 192.168.40.249 closed.
[DEBUG   ] Connection to 192.168.40.248 closed.
[DEBUG   ] Removed /tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/grains
[DEBUG   ] Removed /tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/grains
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 rm -f '/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion'"
[DEBUG   ] SSH command: "ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 rm -f '/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion'"
[DEBUG   ] Child Forked! PID: 15378  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Child Forked! PID: 15379  STDOUT_FD: 21  STDERR_FD: 23
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.248 'rm -f '"'"'/tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion'"'"''
[DEBUG   ] Terminal Command: /bin/sh -c ssh -t -t -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null -oControlPath=none -p 22 root@192.168.40.249 'rm -f '"'"'/tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion'"'"''
[DEBUG   ] Warning: Permanently added '192.168.40.248' (RSA) to the list of known hosts.
[DEBUG   ] Warning: Permanently added '192.168.40.249' (RSA) to the list of known hosts.
[DEBUG   ] root@192.168.40.248's password:
[DEBUG   ] root@192.168.40.249's password:
[DEBUG   ] Connection to 192.168.40.248 closed.
[DEBUG   ] Connection to 192.168.40.249 closed.
[DEBUG   ] Removed /tmp/.saltcloud-73e57e99-789c-4379-bc47-6410b7a78c74/minion
[DEBUG   ] Removed /tmp/.saltcloud-8f078916-9324-44ba-b4a9-c0db91995654/minion
[DEBUG   ] MasterEvent PUB socket URI: ipc:///var/run/salt/master/master_event_pub.ipc
[DEBUG   ] MasterEvent PUB socket URI: ipc:///var/run/salt/master/master_event_pub.ipc
[DEBUG   ] MasterEvent PULL socket URI: ipc:///var/run/salt/master/master_event_pull.ipc
[DEBUG   ] MasterEvent PULL socket URI: ipc:///var/run/salt/master/master_event_pull.ipc
[DEBUG   ] Sending event - data = {'host': '192.168.40.249', 'name': 'dlsbweb02', '_stamp': '2016-03-02T18:19:36.067144', 'event': 'dlsbweb02 has been deployed at 192.168.40.249'}
[DEBUG   ] Sending event - data = {'host': '192.168.40.248', 'name': 'dlsbweb01', '_stamp': '2016-03-02T18:19:36.067528', 'event': 'dlsbweb01 has been deployed at 192.168.40.248'}
[INFO    ] Salt installed on dlsbweb02
[INFO    ] Salt installed on dlsbweb01
[DEBUG   ] MasterEvent PUB socket URI: ipc:///var/run/salt/master/master_event_pub.ipc
[DEBUG   ] MasterEvent PULL socket URI: ipc:///var/run/salt/master/master_event_pull.ipc
[DEBUG   ] Sending event - data = {'profile': 'cent6_2', 'event': 'created instance', '_stamp': '2016-03-02T18:19:36.922794', 'name': 'dlsbweb01', 'provider': 'vcenter02:vmware'}
[DEBUG   ] MasterEvent PUB socket URI: ipc:///var/run/salt/master/master_event_pub.ipc
[DEBUG   ] MasterEvent PULL socket URI: ipc:///var/run/salt/master/master_event_pull.ipc
[DEBUG   ] Sending event - data = {'profile': 'cent6_2', 'event': 'created instance', '_stamp': '2016-03-02T18:19:36.932306', 'name': 'dlsbweb02', 'provider': 'vcenter02:vmware'}
[ERROR   ] There was a query error: itervalues() takes exactly 1 argument (2 given)
Traceback (most recent call last):
File "/usr/lib/python2.6/site-packages/salt/cloud/cli.py", line 339, in run
ret = mapper.run_map(dmap)
File "/usr/lib/python2.6/site-packages/salt/cloud/__init__.py", line 2211, in run_map
lambda x: x['level']):
TypeError: itervalues() takes exactly 1 argument (2 given)

salt --versions-report
Salt Version:
Salt: 2015.8.5

Dependency Versions:
Jinja2: 2.2.1
M2Crypto: 0.20.2
Mako: Not Installed
PyYAML: 3.11
PyZMQ: 14.5.0
Python: 2.6.6 (r266:84292, Jul 23 2015, 15:22:56)
RAET: Not Installed
Tornado: 4.2.1
ZMQ: 4.0.5
cffi: Not Installed
cherrypy: Not Installed
dateutil: 1.4.1
gitdb: Not Installed
gitpython: Not Installed
ioflo: Not Installed
libgit2: Not Installed
libnacl: Not Installed
msgpack-pure: Not Installed
msgpack-python: 0.4.6
mysql-python: Not Installed
pycparser: Not Installed
pycrypto: 2.6.1
pygit2: Not Installed
python-gnupg: Not Installed
smmap: Not Installed
timelib: Not Installed

System Versions:
dist: centos 6.7 Final
machine: x86_64
release: 2.6.32-504.el6.x86_64
system: CentOS 6.7 Final

# Fixed code
def __new__(cls, opts, **kwargs):
    """
    Only create one instance of channel per __key()
    """

    # do we have any mapping for this io_loop
    io_loop = kwargs.get("io_loop")
    if io_loop is None:
        zmq.eventloop.ioloop.install()
        io_loop = tornado.ioloop.IOLoop.current()
    if io_loop not in cls.instance_map:
        cls.instance_map[io_loop] = weakref.WeakValueDictionary()
    loop_instance_map = cls.instance_map[io_loop]

    key = cls.__key(opts, **kwargs)
    if key not in loop_instance_map:
        log.debug("Initializing new AsyncZeroMQReqChannel for {0}".format(key))
        # we need to make a local variable for this, as we are going to store
        # it in a WeakValueDictionary-- which will remove the item if no one
        # references it-- this forces a reference while we return to the caller
        new_obj = object.__new__(cls)
        new_obj.__singleton_init__(opts, **kwargs)
        loop_instance_map[key] = new_obj
        log.trace(
            "Inserted key into loop_instance_map id {0} for key {1} and process {2}".format(
                id(loop_instance_map), key, os.getpid()
            )
        )
    else:
        log.debug("Re-using AsyncZeroMQReqChannel for {0}".format(key))
    try:
        return loop_instance_map[key]
    except KeyError:
        # In iterating over the loop_instance_map, we may have triggered
        # garbage collection. Therefore, the key is no longer present in
        # the map. Re-gen and add to map.
        log.debug(
            "Initializing new AsyncZeroMQReqChannel due to GC for {0}".format(key)
        )
        new_obj = object.__new__(cls)
        new_obj.__singleton_init__(opts, **kwargs)
        loop_instance_map[key] = new_obj
        return loop_instance_map[key]