"""
from nepi.core.attributes import AttributesMap, Attribute
-from nepi.core.connector import ConnectorTypeBase
from nepi.core.metadata import Metadata
from nepi.util import validation
from nepi.util.guid import GuidGenerator
from nepi.util.graphical_info import GraphicalInfo
from nepi.util.parser._xml import XmlExperimentParser
+from nepi.util.tags import Taggable
import sys
-class ConnectorType(ConnectorTypeBase):
- def __init__(self, testbed_id, factory_id, name, help, max = -1, min = 0):
- super(ConnectorType, self).__init__(testbed_id, factory_id, name, max, min)
-
- # help -- help text
- self._help = help
-
- # allowed_connections -- keys in the dictionary correspond to the
- # connector_type_id for possible connections. The value indicates if
- # the connection is allowed accros different testbed instances
- self._allowed_connections = dict()
-
- @property
- def help(self):
- return self._help
-
- def add_allowed_connection(self, testbed_id, factory_id, name, can_cross):
- type_id = self.make_connector_type_id(testbed_id, factory_id, name)
- self._allowed_connections[type_id] = can_cross
-
- def can_connect(self, connector_type_id, testbed_guid1, testbed_guid2):
- for lookup_type_id in self._type_resolution_order(connector_type_id):
- if lookup_type_id in self._allowed_connections:
- can_cross = self._allowed_connections[lookup_type_id]
- if can_cross or (testbed_guid1 == testbed_guid2):
- return True
- else:
- return False
-
class Connector(object):
"""A Connector sepcifies the connection points in an Object"""
def __init__(self, box, connector_type):
return False
if self.is_connected(connector):
return False
- connector_type_id = connector.connector_type.connector_type_id
+ (testbed_id, factory_id, name) = connector.connector_type.connector_type_id
testbed_guid1 = self.box.testbed_guid
testbed_guid2 = connector.box.testbed_guid
- return self.connector_type.can_connect(connector_type_id,
- testbed_guid1, testbed_guid2)
+ must_cross = (testbed_guid1 != testbed_guid2)
+ return self.connector_type.can_connect(testbed_id, factory_id, name,
+ must_cross)
def destroy(self):
for connector in self.connections:
self._box = self._connectors = None
class Trace(AttributesMap):
- def __init__(self, trace_id, help, enabled = False):
+ def __init__(self, name, help, enabled = False):
super(Trace, self).__init__()
- self._trace_id = trace_id
+ self._name = name
self._help = help
self._enabled = enabled
@property
- def trace_id(self):
- return self._trace_id
+ def name(self):
+ return self._name
@property
def help(self):
class Address(AttributesMap):
def __init__(self):
super(Address, self).__init__()
- self.add_attribute(name = "AutoConfigure",
- help = "If set, this address will automatically be assigned",
- type = Attribute.BOOL,
- value = False,
- flags = Attribute.DesignOnly,
- validation_function = validation.is_bool)
self.add_attribute(name = "Address",
help = "Address number",
type = Attribute.STRING,
self.add_attribute(name = "Destination",
help = "Network destintation",
type = Attribute.STRING,
- validation_function = validation.is_ip_address)
+ validation_function = validation.is_ref_address)
self.add_attribute(name = "NetPrefix",
help = "Network destination prefix",
type = Attribute.INTEGER,
help = "Address for the next hop",
type = Attribute.STRING,
flags = Attribute.HasNoDefaultValue,
- validation_function = validation.is_ip_address)
+ validation_function = validation.is_ref_address)
+ self.add_attribute(name = "Metric",
+ help = "Routing metric",
+ type = Attribute.INTEGER,
+ value = 0,
+ flags = Attribute.HasNoDefaultValue,
+ validation_function = validation.is_integer)
-class Box(AttributesMap):
+class Box(AttributesMap, Taggable):
def __init__(self, guid, factory, testbed_guid, container = None):
super(Box, self).__init__()
# guid -- global unique identifier
self._container = container
# traces -- list of available traces for the box
self._traces = dict()
- # tags -- list of tags for the box
- self._tags = list()
# connectors -- list of available connectors for the box
self._connectors = dict()
# factory_attributes -- factory attributes for box construction
for connector_type in factory.connector_types:
connector = Connector(self, connector_type)
self._connectors[connector_type.name] = connector
- for trace in factory.traces:
- tr = Trace(trace.trace_id, trace.help, trace.enabled)
- self._traces[trace.trace_id] = tr
+ for (name, help, enabled) in factory.traces:
+ trace = Trace(name, help, enabled)
+ self._traces[name] = trace
for tag_id in factory.tags:
- self._tags.append(tag_id)
+ self.add_tag(tag_id)
for attr in factory.box_attributes.attributes:
self.add_attribute(attr.name, attr.help, attr.type, attr.value,
attr.range, attr.allowed, attr.flags,
attr.validation_function, attr.category)
for attr in factory.attributes:
- if attr.modified:
+ if attr.modified or attr.invisible:
self._factory_attributes[attr.name] = attr.value
def __str__(self):
return self._traces.values()
@property
- def trace_names(self):
+ def traces_list(self):
return self._traces.keys()
@property
def factory_attributes(self):
return self._factory_attributes
- @property
- def tags(self):
- return self._tags
-
def trace_help(self, trace_id):
return self._traces[trace_id].help
t.destroy()
self._connectors = self._traces = self._factory_attributes = None
-class AddressableMixin(object):
- def __init__(self, guid, factory, testbed_guid, container = None):
- super(AddressableMixin, self).__init__(guid, factory, testbed_guid,
- container)
- self._max_addresses = 1 # TODO: How to make this configurable!
- self._addresses = list()
-
- @property
- def addresses(self):
- return self._addresses
-
- @property
- def max_addresses(self):
- return self._max_addresses
-
-class UserAddressableMixin(AddressableMixin):
- def __init__(self, guid, factory, testbed_guid, container = None):
- super(UserAddressableMixin, self).__init__(guid, factory, testbed_guid,
- container)
-
- def add_address(self):
- if len(self._addresses) == self.max_addresses:
- raise RuntimeError("Maximun number of addresses for this box reached.")
- address = Address()
- self._addresses.append(address)
- return address
-
- def delete_address(self, address):
- self._addresses.remove(address)
- del address
-
- def destroy(self):
- super(UserAddressableMixin, self).destroy()
- for address in list(self.addresses):
- self.delete_address(address)
- self._addresses = None
-
-class RoutableMixin(object):
- def __init__(self, guid, factory, testbed_guid, container = None):
- super(RoutableMixin, self).__init__(guid, factory, testbed_guid,
- container)
- self._routes = list()
-
- @property
- def routes(self):
- return self._routes
-
-class UserRoutableMixin(RoutableMixin):
- def __init__(self, guid, factory, testbed_guid, container = None):
- super(UserRoutableMixin, self).__init__(guid, factory, testbed_guid,
- container)
-
- def add_route(self):
- route = Route()
- self._routes.append(route)
- return route
-
- def delete_route(self, route):
- self._routes.remove(route)
- del route
-
- def destroy(self):
- super(UserRoutableMixin, self).destroy()
- for route in list(self.routes):
- self.delete_route(route)
- self._route = None
-
-def MixIn(MyClass, MixIn):
- # Mixins are installed BEFORE "Box" because
- # Box inherits from non-cooperative classes,
- # so the MRO chain gets broken when it gets
- # to Box.
-
- # Install mixin
- MyClass.__bases__ = (MixIn,) + MyClass.__bases__
-
- # Add properties
- # Somehow it doesn't work automatically
- for name in dir(MixIn):
- prop = getattr(MixIn,name,None)
- if isinstance(prop, property):
- setattr(MyClass, name, prop)
-
- # Update name
- MyClass.__name__ = MyClass.__name__.replace(
- 'Box',
- MixIn.__name__.replace('MixIn','')+'Box',
- 1)
-
-class Factory(AttributesMap):
- _box_class_cache = {}
-
- def __init__(self, factory_id,
- allow_addresses = False, has_addresses = False,
- allow_routes = False, has_routes = False,
- Help = None, category = None):
- super(Factory, self).__init__()
- self._factory_id = factory_id
- self._allow_addresses = bool(allow_addresses)
- self._allow_routes = bool(allow_routes)
- self._has_addresses = bool(allow_addresses) or self._allow_addresses
- self._has_routes = bool(allow_routes) or self._allow_routes
- self._help = help
- self._category = category
- self._connector_types = list()
- self._traces = list()
- self._tags = list()
- self._box_attributes = AttributesMap()
-
- if not self._has_addresses and not self._has_routes:
- self._factory = Box
- else:
- addresses = 'w' if self._allow_addresses else ('r' if self._has_addresses else '-')
- routes = 'w' if self._allow_routes else ('r' if self._has_routes else '-')
- key = addresses+routes
-
- if key in self._box_class_cache:
- self._factory = self._box_class_cache[key]
- else:
- # Create base class
- class _factory(Box):
- def __init__(self, guid, factory, testbed_guid, container = None):
- super(_factory, self).__init__(guid, factory, testbed_guid, container)
-
- # Add mixins, one by one
- if allow_addresses:
- MixIn(_factory, UserAddressableMixin)
- elif has_addresses:
- MixIn(_factory, AddressableMixin)
-
- if allow_routes:
- MixIn(_factory, UserRoutableMixin)
- elif has_routes:
- MixIn(_factory, RoutableMixin)
-
- # Put into cache
- self._box_class_cache[key] = self._factory = _factory
-
- @property
- def factory_id(self):
- return self._factory_id
-
- @property
- def allow_addresses(self):
- return self._allow_addresses
-
- @property
- def allow_routes(self):
- return self._allow_routes
-
- @property
- def has_addresses(self):
- return self._has_addresses
-
- @property
- def has_routes(self):
- return self._has_routes
-
- @property
- def help(self):
- return self._help
-
- @property
- def category(self):
- return self._category
-
- @property
- def connector_types(self):
- return self._connector_types
-
- @property
- def traces(self):
- return self._traces
-
- @property
- def tags(self):
- return self._tags
-
- @property
- def box_attributes(self):
- return self._box_attributes
-
- def add_connector_type(self, connector_type):
- self._connector_types.append(connector_type)
-
- def add_trace(self, trace_id, help, enabled = False):
- trace = Trace(trace_id, help, enabled)
- self._traces.append(trace)
-
- def add_tag(self, tag_id):
- self._tags.append(tag_id)
-
- def add_box_attribute(self, name, help, type, value = None, range = None,
- allowed = None, flags = Attribute.NoFlags, validation_function = None,
- category = None):
- self._box_attributes.add_attribute(name, help, type, value, range,
- allowed, flags, validation_function, category)
-
- def create(self, guid, testbed_description):
- return self._factory(guid, self, testbed_description.guid)
-
- def destroy(self):
- super(Factory, self).destroy()
- self._connector_types = None
-
class FactoriesProvider(object):
def __init__(self, testbed_id, testbed_version):
super(FactoriesProvider, self).__init__()
self._factories = dict()
metadata = Metadata(testbed_id, testbed_version)
- for factory in metadata.build_design_factories():
+ for factory in metadata.build_factories():
self.add_factory(factory)
@property
git://git.onelab.eu / nepi.git / blobdiff