Merge lp:~openstack-charmers/charms/precise/nova-cloud-controller/ods_merge into lp:~charmers/charms/precise/nova-cloud-controller/trunk

[Adam Gandelman]

* Adds Neutron NVP suppot
* Adds VMware subordinate interface

[lp:~openstack-charmers/charms/precise/nova-cloud-controller/ods_merge]

61. By James Page on 2013-11-08

Rebase on trunk

62. By James Page on 2013-11-08

Fixup nvp- prefix in pydev files

[Marco Ceppi (marcoceppi)]

review: Abstain

=== modified file 'charm-helpers.yaml'
--- charm-helpers.yaml	2013-10-15 01:32:42 +0000
+++ charm-helpers.yaml	2013-11-08 05:43:26 +0000
@@ -7,5 +7,4 @@
     - contrib.storage
     - contrib.hahelpers:
         - apache
-        - ceph
     - payload.execd

=== modified file 'config.yaml'
--- config.yaml	2013-10-17 19:18:20 +0000
+++ config.yaml	2013-11-08 05:43:26 +0000
@@ -69,6 +69,7 @@
       Quantum plugin to use for network management; supports
       .
         ovs - OpenvSwitch Plugin
+        nvp - Nicira Network Virtualization Platform
       .
       This configuration only has context when used with
       network-manager Quantum.
@@ -125,3 +126,31 @@
   ssl_key:
     type: string
     description: SSL key to use with certificate specified as ssl_cert.
+  # Neutron NVP Plugin configuration
+  nvp-controllers:
+    type: string
+    description: Space delimited addresses of NVP controllers
+  nvp-username:
+    type: string
+    default: admin
+    description: Username to connect to NVP controllers with
+  nvp-password:
+    type: string
+    default: admin
+    description: Password to connect to NVP controllers with
+  nvp-cluster-name:
+    type: string
+    default: example
+    description: Name of the NVP cluster configuration to create (grizzly only)
+  nvp-tz-uuid:
+    type: string
+    description: |
+      This is uuid of the default NVP Transport zone that will be used for
+      creating tunneled isolated Quantum networks.  It needs to be created
+      in NVP before starting Quantum with the nvp plugin.
+  nvp-l3-uuid:
+    type: string
+    description: |
+      This is uuid of the default NVP L3 Gateway Service.
+  # end of NVP configuration
+

=== added file 'hooks/charmhelpers/contrib/openstack/alternatives.py'
--- hooks/charmhelpers/contrib/openstack/alternatives.py	1970-01-01 00:00:00 +0000
+++ hooks/charmhelpers/contrib/openstack/alternatives.py	2013-11-08 05:43:26 +0000
@@ -0,0 +1,17 @@
+''' Helper for managing alternatives for file conflict resolution '''
+
+import subprocess
+import shutil
+import os
+
+
+def install_alternative(name, target, source, priority=50):
+    ''' Install alternative configuration '''
+    if (os.path.exists(target) and not os.path.islink(target)):
+        # Move existing file/directory away before installing
+        shutil.move(target, '{}.bak'.format(target))
+    cmd = [
+        'update-alternatives', '--force', '--install',
+        target, name, source, str(priority)
+    ]
+    subprocess.check_call(cmd)

=== modified file 'hooks/charmhelpers/contrib/openstack/context.py'
--- hooks/charmhelpers/contrib/openstack/context.py	2013-10-15 01:32:42 +0000
+++ hooks/charmhelpers/contrib/openstack/context.py	2013-11-08 05:43:26 +0000
@@ -385,16 +385,33 @@
     def ovs_ctxt(self):
         driver = neutron_plugin_attribute(self.plugin, 'driver',
                                           self.network_manager)
-
+        config = neutron_plugin_attribute(self.plugin, 'config',
+                                          self.network_manager)
         ovs_ctxt = {
             'core_plugin': driver,
             'neutron_plugin': 'ovs',
             'neutron_security_groups': self.neutron_security_groups,
             'local_ip': unit_private_ip(),
+            'config': config
         }
 
         return ovs_ctxt
 
+    def nvp_ctxt(self):
+        driver = neutron_plugin_attribute(self.plugin, 'driver',
+                                          self.network_manager)
+        config = neutron_plugin_attribute(self.plugin, 'config',
+                                          self.network_manager)
+        nvp_ctxt = {
+            'core_plugin': driver,
+            'neutron_plugin': 'nvp',
+            'neutron_security_groups': self.neutron_security_groups,
+            'local_ip': unit_private_ip(),
+            'config': config
+        }
+
+        return nvp_ctxt
+
     def __call__(self):
         self._ensure_packages()
 
@@ -408,6 +425,8 @@
 
         if self.plugin == 'ovs':
             ctxt.update(self.ovs_ctxt())
+        elif self.plugin == 'nvp':
+            ctxt.update(self.nvp_ctxt())
 
         self._save_flag_file()
         return ctxt

=== modified file 'hooks/charmhelpers/contrib/openstack/neutron.py'
--- hooks/charmhelpers/contrib/openstack/neutron.py	2013-10-15 01:32:42 +0000
+++ hooks/charmhelpers/contrib/openstack/neutron.py	2013-11-08 05:43:26 +0000
@@ -34,13 +34,23 @@
             'services': ['quantum-plugin-openvswitch-agent'],
             'packages': [[headers_package(), 'openvswitch-datapath-dkms'],
                          ['quantum-plugin-openvswitch-agent']],
+            'server_packages': ['quantum-server',
+                                'quantum-plugin-openvswitch'],
+            'server_services': ['quantum-server']
         },
         'nvp': {
             'config': '/etc/quantum/plugins/nicira/nvp.ini',
             'driver': 'quantum.plugins.nicira.nicira_nvp_plugin.'
                       'QuantumPlugin.NvpPluginV2',
+            'contexts': [
+                context.SharedDBContext(user=config('neutron-database-user'),
+                                        database=config('neutron-database'),
+                                        relation_prefix='neutron')],
             'services': [],
             'packages': [],
+            'server_packages': ['quantum-server',
+                                'quantum-plugin-nicira'],
+            'server_services': ['quantum-server']
         }
     }
 
@@ -60,13 +70,23 @@
             'services': ['neutron-plugin-openvswitch-agent'],
             'packages': [[headers_package(), 'openvswitch-datapath-dkms'],
                          ['quantum-plugin-openvswitch-agent']],
+            'server_packages': ['neutron-server',
+                                'neutron-plugin-openvswitch'],
+            'server_services': ['neutron-server']
         },
         'nvp': {
             'config': '/etc/neutron/plugins/nicira/nvp.ini',
             'driver': 'neutron.plugins.nicira.nicira_nvp_plugin.'
                       'NeutronPlugin.NvpPluginV2',
+            'contexts': [
+                context.SharedDBContext(user=config('neutron-database-user'),
+                                        database=config('neutron-database'),
+                                        relation_prefix='neutron')],
             'services': [],
             'packages': [],
+            'server_packages': ['neutron-server',
+                                'neutron-plugin-nicira'],
+            'server_services': ['neutron-server']
         }
     }
 

=== modified file 'hooks/charmhelpers/contrib/openstack/utils.py'
--- hooks/charmhelpers/contrib/openstack/utils.py	2013-10-15 01:32:42 +0000
+++ hooks/charmhelpers/contrib/openstack/utils.py	2013-11-08 05:43:26 +0000
@@ -13,19 +13,28 @@
     config,
     log as juju_log,
     charm_dir,
-)
-
-from charmhelpers.core.host import (
-    lsb_release,
-)
-
-from charmhelpers.fetch import (
-    apt_install,
-)
+    ERROR,
+    INFO
+)
+
+from charmhelpers.contrib.storage.linux.lvm import (
+    deactivate_lvm_volume_group,
+    is_lvm_physical_volume,
+    remove_lvm_physical_volume,
+)
+
+from charmhelpers.core.host import lsb_release, mounts, umount
+from charmhelpers.fetch import apt_install
+from charmhelpers.contrib.storage.linux.utils import is_block_device, zap_disk
+from charmhelpers.contrib.storage.linux.loopback import ensure_loopback_device
 
 CLOUD_ARCHIVE_URL = "http://ubuntu-cloud.archive.canonical.com/ubuntu"
 CLOUD_ARCHIVE_KEY_ID = '5EDB1B62EC4926EA'
 
+DISTRO_PROPOSED = ('deb http://archive.ubuntu.com/ubuntu/ %s-proposed '
+                   'restricted main multiverse universe')
+
+
 UBUNTU_OPENSTACK_RELEASE = OrderedDict([
     ('oneiric', 'diablo'),
     ('precise', 'essex'),
@@ -57,6 +66,8 @@
     ('1.9.0', 'havana'),
 ])
 
+DEFAULT_LOOPBACK_SIZE = '5G'
+
 
 def error_out(msg):
     juju_log("FATAL ERROR: %s" % msg, level='ERROR')
@@ -67,7 +78,7 @@
     '''Derive OpenStack release codename from a given installation source.'''
     ubuntu_rel = lsb_release()['DISTRIB_CODENAME']
     rel = ''
-    if src == 'distro':
+    if src in ['distro', 'distro-proposed']:
         try:
             rel = UBUNTU_OPENSTACK_RELEASE[ubuntu_rel]
         except KeyError:
@@ -202,6 +213,10 @@
     '''Configure apt installation source.'''
     if rel == 'distro':
         return
+    elif rel == 'distro-proposed':
+        ubuntu_rel = lsb_release()['DISTRIB_CODENAME']
+        with open('/etc/apt/sources.list.d/juju_deb.list', 'w') as f:
+            f.write(DISTRO_PROPOSED % ubuntu_rel)
     elif rel[:4] == "ppa:":
         src = rel
         subprocess.check_call(["add-apt-repository", "-y", src])
@@ -299,6 +314,62 @@
     return apt.version_compare(available_vers, cur_vers) == 1
 
 
+def ensure_block_device(block_device):
+    '''
+    Confirm block_device, create as loopback if necessary.
+
+    :param block_device: str: Full path of block device to ensure.
+
+    :returns: str: Full path of ensured block device.
+    '''
+    _none = ['None', 'none', None]
+    if (block_device in _none):
+        error_out('prepare_storage(): Missing required input: '
+                  'block_device=%s.' % block_device, level=ERROR)
+
+    if block_device.startswith('/dev/'):
+        bdev = block_device
+    elif block_device.startswith('/'):
+        _bd = block_device.split('|')
+        if len(_bd) == 2:
+            bdev, size = _bd
+        else:
+            bdev = block_device
+            size = DEFAULT_LOOPBACK_SIZE
+        bdev = ensure_loopback_device(bdev, size)
+    else:
+        bdev = '/dev/%s' % block_device
+
+    if not is_block_device(bdev):
+        error_out('Failed to locate valid block device at %s' % bdev,
+                  level=ERROR)
+
+    return bdev
+
+
+def clean_storage(block_device):
+    '''
+    Ensures a block device is clean.  That is:
+        - unmounted
+        - any lvm volume groups are deactivated
+        - any lvm physical device signatures removed
+        - partition table wiped
+
+    :param block_device: str: Full path to block device to clean.
+    '''
+    for mp, d in mounts():
+        if d == block_device:
+            juju_log('clean_storage(): %s is mounted @ %s, unmounting.' %
+                     (d, mp), level=INFO)
+            umount(mp, persist=True)
+
+    if is_lvm_physical_volume(block_device):
+        deactivate_lvm_volume_group(block_device)
+        remove_lvm_physical_volume(block_device)
+    else:
+        zap_disk(block_device)
+
+
 def is_ip(address):
     """
     Returns True if address is a valid IP address.

=== modified file 'hooks/charmhelpers/contrib/storage/linux/ceph.py'
--- hooks/charmhelpers/contrib/storage/linux/ceph.py	2013-09-27 16:18:25 +0000
+++ hooks/charmhelpers/contrib/storage/linux/ceph.py	2013-11-08 05:43:26 +0000
@@ -102,8 +102,12 @@
     Return a list of all Ceph Object Storage Daemons
     currently in the cluster
     '''
-    return json.loads(check_output(['ceph', '--id', service,
-                                    'osd', 'ls', '--format=json']))
+    version = ceph_version()
+    if version and version >= '0.56':
+        return json.loads(check_output(['ceph', '--id', service,
+                                        'osd', 'ls', '--format=json']))
+    else:
+        return None
 
 
 def create_pool(service, name, replicas=2):
@@ -114,7 +118,13 @@
         return
     # Calculate the number of placement groups based
     # on upstream recommended best practices.
-    pgnum = (len(get_osds(service)) * 100 / replicas)
+    osds = get_osds(service)
+    if osds:
+        pgnum = (len(osds) * 100 / replicas)
+    else:
+        # NOTE(james-page): Default to 200 for older ceph versions
+        # which don't support OSD query from cli
+        pgnum = 200
     cmd = [
         'ceph', '--id', service,
         'osd', 'pool', 'create',
@@ -357,3 +367,17 @@
     if user and group:
         check_call(['chown', '%s.%s' % (user, group), keyring])
     return True
+
+
+def ceph_version():
+    ''' Retrieve the local version of ceph '''
+    if os.path.exists('/usr/bin/ceph'):
+        cmd = ['ceph', '-v']
+        output = check_output(cmd)
+        output = output.split()
+        if len(output) > 3:
+            return output[2]
+        else:
+            return None
+    else:
+        return None

=== modified file 'hooks/charmhelpers/core/hookenv.py'
--- hooks/charmhelpers/core/hookenv.py	2013-08-02 03:42:16 +0000
+++ hooks/charmhelpers/core/hookenv.py	2013-11-08 05:43:26 +0000
@@ -9,6 +9,7 @@
 import yaml
 import subprocess
 import UserDict
+from subprocess import CalledProcessError
 
 CRITICAL = "CRITICAL"
 ERROR = "ERROR"
@@ -21,7 +22,7 @@
 
 
 def cached(func):
-    ''' Cache return values for multiple executions of func + args
+    """Cache return values for multiple executions of func + args
 
     For example:
 
@@ -32,7 +33,7 @@
         unit_get('test')
 
     will cache the result of unit_get + 'test' for future calls.
-    '''
+    """
     def wrapper(*args, **kwargs):
         global cache
         key = str((func, args, kwargs))
@@ -46,8 +47,8 @@
 
 
 def flush(key):
-    ''' Flushes any entries from function cache where the
-    key is found in the function+args '''
+    """Flushes any entries from function cache where the
+    key is found in the function+args """
     flush_list = []
     for item in cache:
         if key in item:
@@ -57,7 +58,7 @@
 
 
 def log(message, level=None):
-    "Write a message to the juju log"
+    """Write a message to the juju log"""
     command = ['juju-log']
     if level:
         command += ['-l', level]
@@ -66,7 +67,7 @@
 
 
 class Serializable(UserDict.IterableUserDict):
-    "Wrapper, an object that can be serialized to yaml or json"
+    """Wrapper, an object that can be serialized to yaml or json"""
 
     def __init__(self, obj):
         # wrap the object
@@ -96,11 +97,11 @@
         self.data = state
 
     def json(self):
-        "Serialize the object to json"
+        """Serialize the object to json"""
         return json.dumps(self.data)
 
     def yaml(self):
-        "Serialize the object to yaml"
+        """Serialize the object to yaml"""
         return yaml.dump(self.data)
 
 
@@ -119,38 +120,38 @@
 
 
 def in_relation_hook():
-    "Determine whether we're running in a relation hook"
+    """Determine whether we're running in a relation hook"""
     return 'JUJU_RELATION' in os.environ
 
 
 def relation_type():
-    "The scope for the current relation hook"
+    """The scope for the current relation hook"""
     return os.environ.get('JUJU_RELATION', None)
 
 
 def relation_id():
-    "The relation ID for the current relation hook"
+    """The relation ID for the current relation hook"""
     return os.environ.get('JUJU_RELATION_ID', None)
 
 
 def local_unit():
-    "Local unit ID"
+    """Local unit ID"""
     return os.environ['JUJU_UNIT_NAME']
 
 
 def remote_unit():
-    "The remote unit for the current relation hook"
+    """The remote unit for the current relation hook"""
     return os.environ['JUJU_REMOTE_UNIT']
 
 
 def service_name():
-    "The name service group this unit belongs to"
+    """The name service group this unit belongs to"""
     return local_unit().split('/')[0]
 
 
 @cached
 def config(scope=None):
-    "Juju charm configuration"
+    """Juju charm configuration"""
     config_cmd_line = ['config-get']
     if scope is not None:
         config_cmd_line.append(scope)
@@ -163,6 +164,7 @@
 
 @cached
 def relation_get(attribute=None, unit=None, rid=None):
+    """Get relation information"""
     _args = ['relation-get', '--format=json']
     if rid:
         _args.append('-r')
@@ -174,9 +176,14 @@
         return json.loads(subprocess.check_output(_args))
     except ValueError:
         return None
+    except CalledProcessError, e:
+        if e.returncode == 2:
+            return None
+        raise
 
 
 def relation_set(relation_id=None, relation_settings={}, **kwargs):
+    """Set relation information for the current unit"""
     relation_cmd_line = ['relation-set']
     if relation_id is not None:
         relation_cmd_line.extend(('-r', relation_id))
@@ -192,7 +199,7 @@
 
 @cached
 def relation_ids(reltype=None):
-    "A list of relation_ids"
+    """A list of relation_ids"""
     reltype = reltype or relation_type()
     relid_cmd_line = ['relation-ids', '--format=json']
     if reltype is not None:
@@ -203,7 +210,7 @@
 
 @cached
 def related_units(relid=None):
-    "A list of related units"
+    """A list of related units"""
     relid = relid or relation_id()
     units_cmd_line = ['relation-list', '--format=json']
     if relid is not None:
@@ -213,7 +220,7 @@
 
 @cached
 def relation_for_unit(unit=None, rid=None):
-    "Get the json represenation of a unit's relation"
+    """Get the json represenation of a unit's relation"""
     unit = unit or remote_unit()
     relation = relation_get(unit=unit, rid=rid)
     for key in relation:
@@ -225,7 +232,7 @@
 
 @cached
 def relations_for_id(relid=None):
-    "Get relations of a specific relation ID"
+    """Get relations of a specific relation ID"""
     relation_data = []
     relid = relid or relation_ids()
     for unit in related_units(relid):
@@ -237,7 +244,7 @@
 
 @cached
 def relations_of_type(reltype=None):
-    "Get relations of a specific type"
+    """Get relations of a specific type"""
     relation_data = []
     reltype = reltype or relation_type()
     for relid in relation_ids(reltype):
@@ -249,7 +256,7 @@
 
 @cached
 def relation_types():
-    "Get a list of relation types supported by this charm"
+    """Get a list of relation types supported by this charm"""
     charmdir = os.environ.get('CHARM_DIR', '')
     mdf = open(os.path.join(charmdir, 'metadata.yaml'))
     md = yaml.safe_load(mdf)
@@ -264,6 +271,7 @@
 
 @cached
 def relations():
+    """Get a nested dictionary of relation data for all related units"""
     rels = {}
     for reltype in relation_types():
         relids = {}
@@ -277,15 +285,35 @@
     return rels
 
 
+@cached
+def is_relation_made(relation, keys='private-address'):
+    '''
+    Determine whether a relation is established by checking for
+    presence of key(s).  If a list of keys is provided, they
+    must all be present for the relation to be identified as made
+    '''
+    if isinstance(keys, str):
+        keys = [keys]
+    for r_id in relation_ids(relation):
+        for unit in related_units(r_id):
+            context = {}
+            for k in keys:
+                context[k] = relation_get(k, rid=r_id,
+                                          unit=unit)
+            if None not in context.values():
+                return True
+    return False
+
+
 def open_port(port, protocol="TCP"):
-    "Open a service network port"
+    """Open a service network port"""
     _args = ['open-port']
     _args.append('{}/{}'.format(port, protocol))
     subprocess.check_call(_args)
 
 
 def close_port(port, protocol="TCP"):
-    "Close a service network port"
+    """Close a service network port"""
     _args = ['close-port']
     _args.append('{}/{}'.format(port, protocol))
     subprocess.check_call(_args)
@@ -293,6 +321,7 @@
 
 @cached
 def unit_get(attribute):
+    """Get the unit ID for the remote unit"""
     _args = ['unit-get', '--format=json', attribute]
     try:
         return json.loads(subprocess.check_output(_args))
@@ -301,22 +330,46 @@
 
 
 def unit_private_ip():
+    """Get this unit's private IP address"""
     return unit_get('private-address')
 
 
 class UnregisteredHookError(Exception):
+    """Raised when an undefined hook is called"""
     pass
 
 
 class Hooks(object):
+    """A convenient handler for hook functions.
+
+    Example:
+        hooks = Hooks()
+
+        # register a hook, taking its name from the function name
+        @hooks.hook()
+        def install():
+            ...
+
+        # register a hook, providing a custom hook name
+        @hooks.hook("config-changed")
+        def config_changed():
+            ...
+
+        if __name__ == "__main__":
+            # execute a hook based on the name the program is called by
+            hooks.execute(sys.argv)
+    """
+
     def __init__(self):
         super(Hooks, self).__init__()
         self._hooks = {}
 
     def register(self, name, function):
+        """Register a hook"""
         self._hooks[name] = function
 
     def execute(self, args):
+        """Execute a registered hook based on args[0]"""
         hook_name = os.path.basename(args[0])
         if hook_name in self._hooks:
             self._hooks[hook_name]()
@@ -324,6 +377,7 @@
             raise UnregisteredHookError(hook_name)
 
     def hook(self, *hook_names):
+        """Decorator, registering them as hooks"""
         def wrapper(decorated):
             for hook_name in hook_names:
                 self.register(hook_name, decorated)
@@ -337,4 +391,5 @@
 
 
 def charm_dir():
+    """Return the root directory of the current charm"""
     return os.environ.get('CHARM_DIR')

=== modified file 'hooks/charmhelpers/core/host.py'
--- hooks/charmhelpers/core/host.py	2013-09-20 16:29:50 +0000
+++ hooks/charmhelpers/core/host.py	2013-11-08 05:43:26 +0000
@@ -19,18 +19,22 @@
 
 
 def service_start(service_name):
+    """Start a system service"""
     return service('start', service_name)
 
 
 def service_stop(service_name):
+    """Stop a system service"""
     return service('stop', service_name)
 
 
 def service_restart(service_name):
+    """Restart a system service"""
     return service('restart', service_name)
 
 
 def service_reload(service_name, restart_on_failure=False):
+    """Reload a system service, optionally falling back to restart if reload fails"""
     service_result = service('reload', service_name)
     if not service_result and restart_on_failure:
         service_result = service('restart', service_name)
@@ -38,11 +42,13 @@
 
 
 def service(action, service_name):
+    """Control a system service"""
     cmd = ['service', service_name, action]
     return subprocess.call(cmd) == 0
 
 
 def service_running(service):
+    """Determine whether a system service is running"""
     try:
         output = subprocess.check_output(['service', service, 'status'])
     except subprocess.CalledProcessError:
@@ -55,7 +61,7 @@
 
 
 def adduser(username, password=None, shell='/bin/bash', system_user=False):
-    """Add a user"""
+    """Add a user to the system"""
     try:
         user_info = pwd.getpwnam(username)
         log('user {0} already exists!'.format(username))
@@ -138,7 +144,7 @@
 
 
 def mount(device, mountpoint, options=None, persist=False):
-    '''Mount a filesystem'''
+    """Mount a filesystem at a particular mountpoint"""
     cmd_args = ['mount']
     if options is not None:
         cmd_args.extend(['-o', options])
@@ -155,7 +161,7 @@
 
 
 def umount(mountpoint, persist=False):
-    '''Unmount a filesystem'''
+    """Unmount a filesystem"""
     cmd_args = ['umount', mountpoint]
     try:
         subprocess.check_output(cmd_args)
@@ -169,7 +175,7 @@
 
 
 def mounts():
-    '''List of all mounted volumes as [[mountpoint,device],[...]]'''
+    """Get a list of all mounted volumes as [[mountpoint,device],[...]]"""
     with open('/proc/mounts') as f:
         # [['/mount/point','/dev/path'],[...]]
         system_mounts = [m[1::-1] for m in [l.strip().split()
@@ -178,7 +184,7 @@
 
 
 def file_hash(path):
-    ''' Generate a md5 hash of the contents of 'path' or None if not found '''
+    """Generate a md5 hash of the contents of 'path' or None if not found """
     if os.path.exists(path):
         h = hashlib.md5()
         with open(path, 'r') as source:
@@ -189,7 +195,7 @@
 
 
 def restart_on_change(restart_map):
-    ''' Restart services based on configuration files changing
+    """Restart services based on configuration files changing
 
     This function is used a decorator, for example
 
@@ -202,7 +208,7 @@
     In this example, the cinder-api and cinder-volume services
     would be restarted if /etc/ceph/ceph.conf is changed by the
     ceph_client_changed function.
-    '''
+    """
     def wrap(f):
         def wrapped_f(*args):
             checksums = {}
@@ -220,7 +226,7 @@
 
 
 def lsb_release():
-    '''Return /etc/lsb-release in a dict'''
+    """Return /etc/lsb-release in a dict"""
     d = {}
     with open('/etc/lsb-release', 'r') as lsb:
         for l in lsb:
@@ -230,7 +236,7 @@
 
 
 def pwgen(length=None):
-    '''Generate a random pasword.'''
+    """Generate a random pasword."""
     if length is None:
         length = random.choice(range(35, 45))
     alphanumeric_chars = [

=== modified file 'hooks/charmhelpers/fetch/__init__.py'
--- hooks/charmhelpers/fetch/__init__.py	2013-09-23 13:26:04 +0000
+++ hooks/charmhelpers/fetch/__init__.py	2013-11-08 05:43:26 +0000
@@ -20,6 +20,32 @@
 PROPOSED_POCKET = """# Proposed
 deb http://archive.ubuntu.com/ubuntu {}-proposed main universe multiverse restricted
 """
+CLOUD_ARCHIVE_POCKETS = {
+    # Folsom
+    'folsom': 'precise-updates/folsom',
+    'precise-folsom': 'precise-updates/folsom',
+    'precise-folsom/updates': 'precise-updates/folsom',
+    'precise-updates/folsom': 'precise-updates/folsom',
+    'folsom/proposed': 'precise-proposed/folsom',
+    'precise-folsom/proposed': 'precise-proposed/folsom',
+    'precise-proposed/folsom': 'precise-proposed/folsom',
+    # Grizzly
+    'grizzly': 'precise-updates/grizzly',
+    'precise-grizzly': 'precise-updates/grizzly',
+    'precise-grizzly/updates': 'precise-updates/grizzly',
+    'precise-updates/grizzly': 'precise-updates/grizzly',
+    'grizzly/proposed': 'precise-proposed/grizzly',
+    'precise-grizzly/proposed': 'precise-proposed/grizzly',
+    'precise-proposed/grizzly': 'precise-proposed/grizzly',
+    # Havana
+    'havana': 'precise-updates/havana',
+    'precise-havana': 'precise-updates/havana',
+    'precise-havana/updates': 'precise-updates/havana',
+    'precise-updates/havana': 'precise-updates/havana',
+    'havana/proposed': 'precise-proposed/havana',
+    'precies-havana/proposed': 'precise-proposed/havana',
+    'precise-proposed/havana': 'precise-proposed/havana',
+}
 
 
 def filter_installed_packages(packages):
@@ -79,16 +105,35 @@
         subprocess.call(cmd)
 
 
+def apt_hold(packages, fatal=False):
+    """Hold one or more packages"""
+    cmd = ['apt-mark', 'hold']
+    if isinstance(packages, basestring):
+        cmd.append(packages)
+    else:
+        cmd.extend(packages)
+    log("Holding {}".format(packages))
+    if fatal:
+        subprocess.check_call(cmd)
+    else:
+        subprocess.call(cmd)
+
+
 def add_source(source, key=None):
-    if ((source.startswith('ppa:') or
-         source.startswith('http:'))):
+    if (source.startswith('ppa:') or
+        source.startswith('http:') or
+        source.startswith('deb ') or
+        source.startswith('cloud-archive:')):
         subprocess.check_call(['add-apt-repository', '--yes', source])
     elif source.startswith('cloud:'):
         apt_install(filter_installed_packages(['ubuntu-cloud-keyring']),
                     fatal=True)
         pocket = source.split(':')[-1]
+        if pocket not in CLOUD_ARCHIVE_POCKETS:
+            raise SourceConfigError('Unsupported cloud: source option %s' % pocket)
+        actual_pocket = CLOUD_ARCHIVE_POCKETS[pocket]
         with open('/etc/apt/sources.list.d/cloud-archive.list', 'w') as apt:
-            apt.write(CLOUD_ARCHIVE.format(pocket))
+            apt.write(CLOUD_ARCHIVE.format(actual_pocket))
     elif source == 'proposed':
         release = lsb_release()['DISTRIB_CODENAME']
         with open('/etc/apt/sources.list.d/proposed.list', 'w') as apt:
@@ -118,8 +163,11 @@
     Note that 'null' (a.k.a. None) should not be quoted.
     """
     sources = safe_load(config(sources_var))
-    keys = safe_load(config(keys_var))
-    if isinstance(sources, basestring) and isinstance(keys, basestring):
+    keys = config(keys_var)
+    if keys is not None:
+        keys = safe_load(keys)
+    if isinstance(sources, basestring) and (
+            keys is None or isinstance(keys, basestring)):
         add_source(sources, keys)
     else:
         if not len(sources) == len(keys):

=== modified file 'hooks/charmhelpers/fetch/bzrurl.py'
--- hooks/charmhelpers/fetch/bzrurl.py	2013-09-23 13:26:04 +0000
+++ hooks/charmhelpers/fetch/bzrurl.py	2013-11-08 05:43:26 +0000
@@ -12,6 +12,7 @@
     apt_install("python-bzrlib")
     from bzrlib.branch import Branch
 
+
 class BzrUrlFetchHandler(BaseFetchHandler):
     """Handler for bazaar branches via generic and lp URLs"""
     def can_handle(self, source):
@@ -46,4 +47,3 @@
         except OSError as e:
             raise UnhandledSource(e.strerror)
         return dest_dir
-

=== added symlink 'hooks/nova-vmware-relation-changed'
=== target is u'nova_cc_hooks.py'
=== added symlink 'hooks/nova-vmware-relation-joined'
=== target is u'nova_cc_hooks.py'
=== modified file 'hooks/nova_cc_context.py'
--- hooks/nova_cc_context.py	2013-09-30 20:46:50 +0000
+++ hooks/nova_cc_context.py	2013-11-08 05:43:26 +0000
@@ -139,6 +139,16 @@
     def __call__(self):
         ctxt = super(NeutronCCContext, self).__call__()
         ctxt['external_network'] = config('neutron-external-network')
+        if 'nvp' in [config('quantum-plugin'), config('neutron-plugin')]:
+            _config = config()
+            for k, v in _config.iteritems():
+                if k.startswith('nvp'):
+                    ctxt[k.replace('-', '_')] = v
+            if 'nvp-controllers' in _config:
+                ctxt['nvp_controllers'] = \
+                    ','.join(_config['nvp-controllers'].split())
+                ctxt['nvp_controllers_list'] = \
+                    _config['nvp-controllers'].split()
         return ctxt
 
 

=== modified file 'hooks/nova_cc_hooks.py'
--- hooks/nova_cc_hooks.py	2013-11-06 00:49:41 +0000
+++ hooks/nova_cc_hooks.py	2013-11-08 05:43:26 +0000
@@ -3,6 +3,7 @@
 import os
 import shutil
 import sys
+import uuid
 
 from subprocess import check_call
 from urlparse import urlparse
@@ -25,7 +26,7 @@
 )
 
 from charmhelpers.fetch import (
-    apt_install, apt_update, filter_installed_packages
+    apt_install, apt_update
 )
 
 from charmhelpers.contrib.openstack.utils import (
@@ -148,6 +149,9 @@
 
     if eligible_leader(CLUSTER_RES):
         migrate_database()
+        log('Triggering remote cloud-compute restarts.')
+        [compute_joined(rid=rid, remote_restart=True)
+         for rid in relation_ids('cloud-compute')]
 
 
 @hooks.hook('image-service-relation-changed')
@@ -184,6 +188,7 @@
         CONFIGS.write(NEUTRON_CONF)
     [compute_joined(rid) for rid in relation_ids('cloud-compute')]
     [quantum_joined(rid) for rid in relation_ids('quantum-network-service')]
+    [nova_vmware_relation_joined(rid) for rid in relation_ids('nova-vmware')]
     configure_https()
 
 
@@ -230,8 +235,32 @@
         out.write('export OS_REGION_NAME=%s\n' % config('region'))
 
 
+def keystone_compute_settings():
+    ks_auth_config = _auth_config()
+    rel_settings = {}
+
+    if network_manager() in ['quantum', 'neutron']:
+        if ks_auth_config:
+            rel_settings.update(ks_auth_config)
+
+        rel_settings.update({
+            # XXX: Rename these relations settings?
+            'quantum_plugin': neutron_plugin(),
+            'region': config('region'),
+            'quantum_security_groups': config('quantum-security-groups'),
+            'quantum_url': (canonical_url(CONFIGS) + ':' +
+                            str(api_port('neutron-server'))),
+        })
+
+    ks_ca = keystone_ca_cert_b64()
+    if ks_auth_config and ks_ca:
+        rel_settings['ca_cert'] = ks_ca
+
+    return rel_settings
+
+
 @hooks.hook('cloud-compute-relation-joined')
-def compute_joined(rid=None):
+def compute_joined(rid=None, remote_restart=False):
     if not eligible_leader(CLUSTER_RES):
         return
     rel_settings = {
@@ -242,24 +271,12 @@
         'ec2_host': unit_get('private-address'),
     }
 
-    ks_auth_config = _auth_config()
-
-    if network_manager() in ['quantum', 'neutron']:
-        if ks_auth_config:
-            rel_settings.update(ks_auth_config)
-
-        rel_settings.update({
-            # XXX: Rename these relations settings?
-            'quantum_plugin': neutron_plugin(),
-            'region': config('region'),
-            'quantum_security_groups': config('quantum-security-groups'),
-            'quantum_url': (canonical_url(CONFIGS) + ':' +
-                            str(api_port('neutron-server'))),
-        })
-
-    ks_ca = keystone_ca_cert_b64()
-    if ks_auth_config and ks_ca:
-        rel_settings['ca_cert'] = ks_ca
+    # update relation setting if we're attempting to restart remote
+    # services
+    if remote_restart:
+        rel_settings['restart_trigger'] = str(uuid.uuid4())
+
+    rel_settings.update(keystone_compute_settings())
     relation_set(relation_id=rid, **rel_settings)
 
 
@@ -287,15 +304,6 @@
     if not eligible_leader(CLUSTER_RES):
         return
 
-    if network_manager() == 'quantum':
-        pkg = 'quantum-server'
-    else:
-        pkg = 'neutron-server'
-
-    required_pkg = filter_installed_packages([pkg])
-    if required_pkg:
-        apt_install(required_pkg)
-
     url = canonical_url(CONFIGS) + ':9696'
     # XXX: Can we rename to neutron_*?
     rel_settings = {
@@ -397,6 +405,28 @@
         identity_joined(rid=rid)
 
 
[e-mail]()
+def nova_vmware_relation_joined(rid=None):
+    rel_settings = {'network_manager': network_manager()}
+
+    ks_auth = _auth_config()
+    if ks_auth:
+        rel_settings.update(ks_auth)
+        rel_settings.update({
+            'quantum_plugin': neutron_plugin(),
+            'quantum_security_groups': config('quantum-security-groups'),
+            'quantum_url': (canonical_url(CONFIGS) + ':' +
+                            str(api_port('neutron-server')))})
+
+    relation_set(relation_id=rid, **rel_settings)
+
+
[e-mail]('nova-vmware-relation-changed')
+@restart_on_change(restart_map())
+def nova_vmware_relation_changed():
+    CONFIGS.write('/etc/nova/nova.conf')
+
+
 @hooks.hook('upgrade-charm')
 def upgrade_charm():
     for r_id in relation_ids('amqp'):

=== modified file 'hooks/nova_cc_utils.py'
--- hooks/nova_cc_utils.py	2013-09-25 16:24:36 +0000
+++ hooks/nova_cc_utils.py	2013-11-08 05:43:26 +0000
@@ -76,6 +76,8 @@
 HAPROXY_CONF = '/etc/haproxy/haproxy.cfg'
 APACHE_CONF = '/etc/apache2/sites-available/openstack_https_frontend'
 APACHE_24_CONF = '/etc/apache2/sites-available/openstack_https_frontend.conf'
+NEUTRON_DEFAULT = '/etc/default/neutron-server'
+QUANTUM_DEFAULT = '/etc/default/quantum-server'
 
 BASE_RESOURCE_MAP = OrderedDict([
     (NOVA_CONF, {
@@ -84,6 +86,11 @@
                      context.SharedDBContext(relation_prefix='nova'),
                      context.ImageServiceContext(),
                      context.OSConfigFlagContext(),
+                     context.SubordinateConfigContext(
+                         interface='nova-vmware',
+                         service='nova',
+                         config_file=NOVA_CONF,
+                     ),
                      nova_cc_context.HAProxyContext(),
                      nova_cc_context.IdentityServiceContext(),
                      nova_cc_context.VolumeServiceContext(),
@@ -100,6 +107,10 @@
                      nova_cc_context.IdentityServiceContext(),
                      nova_cc_context.NeutronCCContext()],
     }),
+    (QUANTUM_DEFAULT, {
+        'services': ['quantum-server'],
+        'contexts': [nova_cc_context.NeutronCCContext()],
+    }),
     (QUANTUM_API_PASTE, {
         'services': ['quantum-server'],
         'contexts': [nova_cc_context.IdentityServiceContext()],
@@ -111,6 +122,10 @@
                      nova_cc_context.NeutronCCContext(),
                      nova_cc_context.HAProxyContext()],
     }),
+    (NEUTRON_DEFAULT, {
+        'services': ['neutron-server'],
+        'contexts': [nova_cc_context.NeutronCCContext()],
+    }),
     (HAPROXY_CONF, {
         'contexts': [context.HAProxyContext(),
                      nova_cc_context.HAProxyContext()],
@@ -166,11 +181,12 @@
         plugin = neutron_plugin()
         if plugin:
             conf = neutron_plugin_attribute(plugin, 'config', net_manager)
-            service = '%s-server' % net_manager
             ctxts = (neutron_plugin_attribute(plugin, 'contexts', net_manager)
                      or [])
+            services = neutron_plugin_attribute(plugin, 'server_services',
+                                                net_manager)
             resource_map[conf] = {}
-            resource_map[conf]['services'] = [service]
+            resource_map[conf]['services'] = services
             resource_map[conf]['contexts'] = ctxts
             resource_map[conf]['contexts'].append(
                 nova_cc_context.NeutronCCContext())
@@ -178,6 +194,16 @@
     # nova-conductor for releases >= G.
     if os_release('nova-common') not in ['essex', 'folsom']:
         resource_map['/etc/nova/nova.conf']['services'] += ['nova-conductor']
+
+    # also manage any configs that are being updated by subordinates.
+    vmware_ctxt = context.SubordinateConfigContext(interface='nova-vmware',
+                                                   service='nova',
+                                                   config_file=NOVA_CONF)
+    vmware_ctxt = vmware_ctxt()
+    if vmware_ctxt and 'services' in vmware_ctxt:
+        for s in vmware_ctxt['services']:
+            if s not in resource_map[NOVA_CONF]['services']:
+                resource_map[NOVA_CONF]['services'].append(s)
     return resource_map
 
 
@@ -217,6 +243,10 @@
     packages = [] + BASE_PACKAGES
     for k, v in resource_map().iteritems():
         packages.extend(v['services'])
+    if network_manager() in ['neutron', 'quantum']:
+        pkgs = neutron_plugin_attribute(neutron_plugin(), 'server_packages',
+                                        network_manager())
+        packages.extend(pkgs)
     return list(set(packages))
 
 

=== modified file 'metadata.yaml'
--- metadata.yaml	2013-10-15 13:04:00 +0000
+++ metadata.yaml	2013-11-08 05:43:26 +0000
@@ -29,6 +29,9 @@
   ha:
     interface: hacluster
     scope: container
+  nova-vmware:
+    interface: nova-vmware
+    scope: container
 peers:
   cluster:
     interface: nova-ha

=== modified file 'revision'
--- revision	2013-11-06 04:34:51 +0000
+++ revision	2013-11-08 05:43:26 +0000
@@ -1,1 +1,1 @@
-307
+311

=== modified file 'templates/folsom/nova.conf'
--- templates/folsom/nova.conf	2013-09-30 20:46:50 +0000
+++ templates/folsom/nova.conf	2013-11-08 05:43:26 +0000
@@ -57,6 +57,14 @@
 {% endif -%}
 {% endif -%}
 
+{% if neutron_plugin and neutron_plugin == 'nvp' -%}
+security_group_api = neutron
+nova_firewall_driver = nova.virt.firewall.NoopFirewallDriver
+{% if external_network -%}
+default_floating_pool = {{ external_network }}
+{% endif -%}
+{% endif -%}
+
 {% if network_manager_config -%}
 {% for key, value in network_manager_config.iteritems() -%}
 {{ key }} = {{ value }}
@@ -90,3 +98,9 @@
 {{ key }} = {{ value }}
 {% endfor -%}
 {% endif -%}
+
+{% if sections and 'DEFAULT' in sections -%}
+{% for key, value in sections['DEFAULT'] -%}
+{{ key }} = {{ value }}
+{% endfor -%}
+{% endif -%}

=== added file 'templates/folsom/quantum-server'
--- templates/folsom/quantum-server	1970-01-01 00:00:00 +0000
+++ templates/folsom/quantum-server	2013-11-08 05:43:26 +0000
@@ -0,0 +1,6 @@
+# quantum
+###############################################################################
+# [ WARNING ]
+# Configuration file maintained by Juju. Local changes may be overwritten.
+###############################################################################
+QUANTUM_PLUGIN_CONFIG="{{ config }}"
\ No newline at end of file

=== added file 'templates/havana/neutron-server'
--- templates/havana/neutron-server	1970-01-01 00:00:00 +0000
+++ templates/havana/neutron-server	2013-11-08 05:43:26 +0000
@@ -0,0 +1,6 @@
+# havana
+###############################################################################
+# [ WARNING ]
+# Configuration file maintained by Juju. Local changes may be overwritten.
+###############################################################################
+NEUTRON_PLUGIN_CONFIG="{{ config }}"
\ No newline at end of file

=== added file 'templates/havana/nvp.ini'
--- templates/havana/nvp.ini	1970-01-01 00:00:00 +0000
+++ templates/havana/nvp.ini	2013-11-08 05:43:26 +0000
@@ -0,0 +1,11 @@
+# havana
+###############################################################################
+# [ WARNING ]
+# Configuration file maintained by Juju. Local changes may be overwritten.
+###############################################################################
+[DEFAULT]
+nvp_user = {{ nvp_username }}
+nvp_password = {{ nvp_password }}
+nvp_controllers = {{ nvp_controllers }}
+default_tz_uuid = {{ nvp_tz_uuid }}
+default_l3_gw_service_uuid = {{ nvp_l3_uuid }}

=== modified file 'unit_tests/test_nova_cc_hooks.py'
--- unit_tests/test_nova_cc_hooks.py	2013-09-27 16:18:25 +0000
+++ unit_tests/test_nova_cc_hooks.py	2013-11-08 05:43:26 +0000
@@ -17,8 +17,10 @@
 
 
 TO_PATCH = [
+    'api_port',
     'apt_update',
     'apt_install',
+    'canonical_url',
     'configure_installation_source',
     'charm_dir',
     'do_openstack_upgrade',
@@ -33,11 +35,32 @@
     'ssh_known_hosts_b64',
     'ssh_authorized_keys_b64',
     'save_script_rc',
-    'execd_preinstall'
+    'execd_preinstall',
+    'network_manager',
+    'volume_service',
+    'unit_get',
+    'eligible_leader',
+    'keystone_ca_cert_b64',
+    'neutron_plugin',
 ]
 
 
+FAKE_KS_AUTH_CFG = {
+    'auth_host': 'kshost',
+    'auth_port': '5000',
+    'service_port': 'token',
+    'service_username': 'admin_user',
+    'service_password': 'admin_passwd',
+    'service_tenant_name': 'admin_tenant',
+    'auth_uri': 'http://kshost:5000/v2',
+    # quantum-gateway interface deviates a bit.
+    'keystone_host': 'kshost',
+    'service_tenant': 'service_tenant',
+}
+
+
 class NovaCCHooksTests(CharmTestCase):
+
     def setUp(self):
         super(NovaCCHooksTests, self).setUp(hooks, TO_PATCH)
         self.config.side_effect = self.test_config.get
@@ -76,3 +99,42 @@
         self.ssh_compute_add.assert_called_with('fookey')
         self.relation_set.assert_called_with(known_hosts='hosts',
                                              authorized_keys='keys')
+
+    @patch.object(hooks, '_auth_config')
+    def test_compute_joined_neutron(self, auth_config):
+        self.network_manager.return_value = 'neutron'
+        self.eligible_leader = True
+        self.keystone_ca_cert_b64.return_value = 'foocert64'
+        self.volume_service.return_value = 'cinder'
+        self.unit_get.return_value = 'nova-cc-host1'
+        self.canonical_url.return_value = 'http://nova-cc-host1'
+        self.api_port.return_value = '9696'
+        self.neutron_plugin.return_value = 'nvp'
+        auth_config.return_value = FAKE_KS_AUTH_CFG
+        hooks.compute_joined()
+
+        self.relation_set.assert_called_with(
+            relation_id=None,
+            quantum_url='http://nova-cc-host1:9696',
+            ca_cert='foocert64',
+            quantum_security_groups='no',
+            region='RegionOne',
+            volume_service='cinder',
+            ec2_host='nova-cc-host1',
+            quantum_plugin='nvp',
+            network_manager='neutron', **FAKE_KS_AUTH_CFG)
+
+    @patch.object(hooks, '_auth_config')
+    def test_nova_vmware_joined(self, auth_config):
+        auth_config.return_value = FAKE_KS_AUTH_CFG
+        # quantum-security-groups, plugin
+        self.neutron_plugin.return_value = 'nvp'
+        self.network_manager.return_value = 'neutron'
+        self.canonical_url.return_value = 'http://nova-cc-host1'
+        self.api_port.return_value = '9696'
+        hooks.nova_vmware_relation_joined()
+        self.relation_set.assert_called_with(
+            network_manager='neutron', quantum_security_groups='no',
+            quantum_url='http://nova-cc-host1:9696', quantum_plugin='nvp',
+            relation_id=None,
+            **FAKE_KS_AUTH_CFG)

=== modified file 'unit_tests/test_nova_cc_utils.py'
--- unit_tests/test_nova_cc_utils.py	2013-10-15 13:01:37 +0000
+++ unit_tests/test_nova_cc_utils.py	2013-11-08 05:43:26 +0000
@@ -70,10 +70,11 @@
         'nova-api-ec2', 'nova-api-os-compute'
     ]),
     ('/etc/neutron/neutron.conf', ['neutron-server']),
+    ('/etc/default/neutron-server', ['neutron-server']),
     ('/etc/haproxy/haproxy.cfg', ['haproxy']),
     ('/etc/apache2/sites-available/openstack_https_frontend', ['apache2']),
     ('/etc/quantum/plugins/openvswitch/ovs_quantum_plugin.ini',
-        ['neutron-server'])
+        ['quantum-server'])
 ])
 
 
@@ -87,13 +88,17 @@
         'services': ['quantum-plugin-openvswitch-agent'],
         'packages': ['quantum-plugin-openvswitch-agent',
                      'openvswitch-datapath-dkms'],
+        'server_packages': ['quantum-server', 'quantum-plugin-openvswitch'],
+        'server_services': ['quantum-server'],
     },
     'nvp': {
         'config': '/etc/quantum/plugins/nicira/nvp.ini',
         'driver': 'quantum.plugins.nicira.nicira_nvp_plugin.'
                   'QuantumPlugin.NvpPluginV2',
         'services': [],
-        'packages': ['quantum-plugin-nicira'],
+        'packages': [],
+        'server_packages': ['quantum-server', 'quantum-plugin-nicria'],
+        'server_services': ['quantum-server'],
     }
 }
 
@@ -107,6 +112,7 @@
 
 
 class NovaCCUtilsTests(CharmTestCase):
+
     def setUp(self):
         super(NovaCCUtilsTests, self).setUp(utils, TO_PATCH)
         self.config.side_effect = self.test_config.get
@@ -119,9 +125,13 @@
             self.neutron_plugin_attribute.side_effect = fake_plugin_attribute
         if volume_manager == 'nova-volume':
             self.relation_ids.return_value = 'nova-volume-service:0'
-        return utils.resource_map()
+        with patch('charmhelpers.contrib.openstack.context.'
+                   'SubordinateConfigContext'):
+            _map = utils.resource_map()
+            return _map
 
-    def test_resource_map_quantum(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_resource_map_quantum(self, subcontext):
         self._resource_map(network_manager='quantum')
         _map = utils.resource_map()
         confs = [
@@ -131,7 +141,8 @@
         ]
         [self.assertIn(q_conf, _map.keys()) for q_conf in confs]
 
-    def test_resource_map_neutron(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_resource_map_neutron(self, subcontext):
         self._resource_map(network_manager='neutron')
         _map = utils.resource_map()
         confs = [
@@ -139,7 +150,21 @@
         ]
         [self.assertIn(q_conf, _map.keys()) for q_conf in confs]
 
-    def test_resource_map_neutron_no_agent_installed(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_resource_map_vmware(self, subcontext):
+        fake_context = MagicMock()
+        fake_context.return_value = {
+            'sections': [],
+            'services': ['nova-compute', 'nova-network'],
+
+        }
+        subcontext.return_value = fake_context
+        _map = utils.resource_map()
+        for s in ['nova-compute', 'nova-network']:
+            self.assertIn(s, _map['/etc/nova/nova.conf']['services'])
+
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_resource_map_neutron_no_agent_installed(self, subcontext):
         self._resource_map(network_manager='neutron')
         _map = utils.resource_map()
         services = []
@@ -147,22 +172,25 @@
         for svc in services:
             self.assertNotIn('agent', svc)
 
-    def test_resource_map_nova_volume(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_resource_map_nova_volume(self, subcontext):
         self.relation_ids.return_value = ['nova-volume-service:0']
         _map = utils.resource_map()
         self.assertIn('nova-api-os-volume',
                       _map['/etc/nova/nova.conf']['services'])
 
     @patch('os.path.exists')
-    def test_restart_map_api_before_frontends(self, _exists):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_restart_map_api_before_frontends(self, subcontext, _exists):
         _exists.return_value = False
         self._resource_map(network_manager='neutron')
         _map = utils.restart_map()
         self.assertTrue(isinstance(_map, OrderedDict))
         self.assertEquals(_map, RESTART_MAP)
 
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
     @patch('os.path.exists')
-    def test_restart_map_apache24(self, _exists):
+    def test_restart_map_apache24(self, _exists, subcontext):
         _exists.return_Value = True
         self._resource_map(network_manager='neutron')
         _map = utils.restart_map()
@@ -171,29 +199,34 @@
         self.assertTrue('/etc/apache2/sites-available/'
                         'openstack_https_frontend' not in _map)
 
-    def test_determine_packages_quantum(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_determine_packages_quantum(self, subcontext):
         self._resource_map(network_manager='quantum')
         pkgs = utils.determine_packages()
         self.assertIn('quantum-server', pkgs)
 
-    def test_determine_packages_neutron(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_determine_packages_neutron(self, subcontext):
         self._resource_map(network_manager='neutron')
         pkgs = utils.determine_packages()
         self.assertIn('neutron-server', pkgs)
 
-    def test_determine_packages_nova_volume(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_determine_packages_nova_volume(self, subcontext):
         self.relation_ids.return_value = ['nova-volume-service:0']
         pkgs = utils.determine_packages()
         self.assertIn('nova-api-os-volume', pkgs)
 
-    def test_determine_packages_base(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_determine_packages_base(self, subcontext):
         self.relation_ids.return_value = []
         self.os_release.return_value = 'folsom'
         pkgs = utils.determine_packages()
         ex = list(set(utils.BASE_PACKAGES + utils.BASE_SERVICES))
         self.assertEquals(ex, pkgs)
 
-    def test_determine_packages_base_grizzly_beyond(self):
+    @patch('charmhelpers.contrib.openstack.context.SubordinateConfigContext')
+    def test_determine_packages_base_grizzly_beyond(self, subcontext):
         self.relation_ids.return_value = []
         self.os_release.return_value = 'grizzly'
         pkgs = utils.determine_packages()

=== modified file 'unit_tests/test_utils.py'
--- unit_tests/test_utils.py	2013-08-02 03:42:16 +0000
+++ unit_tests/test_utils.py	2013-11-08 05:43:26 +0000
@@ -45,6 +45,7 @@
 
 
 class CharmTestCase(unittest.TestCase):
+
     def setUp(self, obj, patches):
         super(CharmTestCase, self).setUp()
         self.patches = patches
@@ -65,6 +66,7 @@
 
 
 class TestConfig(object):
+
     def __init__(self):
         self.config = get_default_config()
 
@@ -86,6 +88,7 @@
 
 
 class TestRelation(object):
+
     def __init__(self, relation_data={}):
         self.relation_data = relation_data