from copy import deepcopy
-from StringIO import StringIO
-from sfa.util.xrn import Xrn, urn_to_sliver_id
-from sfa.util.plxrn import hostname_to_urn, xrn_to_hostname
+
+
from sfa.rspecs.version import RSpecVersion
import sys
+from sfa.rspecs.elements.versions.slabv1Lease import Slabv1Lease
from sfa.rspecs.elements.versions.slabv1Node import Slabv1Node
from sfa.rspecs.elements.versions.slabv1Sliver import Slabv1Sliver
-from sfa.rspecs.elements.versions.slabv1Timeslot import Slabv1Timeslot
+
+
+from sfa.rspecs.elements.versions.sfav1Lease import SFAv1Lease
+
+from sfa.util.sfalogging import logger
class Slabv1(RSpecVersion):
#enabled = True
# Network
def get_networks(self):
- network_elems = self.xml.xpath('//network')
+ #WARNING Added //default:network to the xpath
+ #otherwise network element not detected 16/07/12 SA
+
+ network_elems = self.xml.xpath('//network | //default:network')
networks = [network_elem.get_instance(fields=['name', 'slice']) for \
network_elem in network_elems]
return networks
def get_slice_timeslot(self ):
return Slabv1Timeslot.get_slice_timeslot(self.xml)
-
+
+ def add_connection_information(self, ldap_username, sites_set):
+ return Slabv1Node.add_connection_information(self.xml,ldap_username, sites_set)
+
def add_nodes(self, nodes, check_for_dupes=False):
- return Slabv1Node.add_nodes(self.xml, nodes)
+ return Slabv1Node.add_nodes(self.xml,nodes )
def merge_node(self, source_node_tag, network, no_dupes = False):
- if no_dupes and self.get_node_element(node['hostname']):
- # node already exists
- return
+ logger.debug("SLABV1 merge_node")
+ #if no_dupes and self.get_node_element(node['hostname']):
+ ## node already exists
+ #return
network_tag = self.add_network(network)
network_tag.append(deepcopy(source_node_tag))
def get_slice_attributes(self, network=None):
slice_attributes = []
- slot = self.get_slice_timeslot()
+
nodes_with_slivers = self.get_nodes_with_slivers()
- slice_attributes.append({'timeslot':slot})
- #slice_attributes.append({'name': 'timeslot', 'value' : slot})
- print>>sys.stderr, "\r\n \r\n \r\n \t\t SLABV1.PY get_slice_attributes -----------------nodes_with_slivers %s "%(nodes_with_slivers)
+
# TODO: default sliver attributes in the PG rspec?
default_ns_prefix = self.namespaces['default']
for node in nodes_with_slivers:
sliver_attributes = self.get_sliver_attributes(node['component_id'],node, network)
for sliver_attribute in sliver_attributes:
- name=str(sliver_attribute[0])
- text =str(sliver_attribute[1])
+ name = str(sliver_attribute[0])
+ text = str(sliver_attribute[1])
attribs = sliver_attribute[2]
# we currently only suppor the <initscript> and <flack> attributes
#if 'info' in name:
attribute = {'name': 'initscript', 'value': value, 'node_id': node}
slice_attributes.append(attribute)
-
- print>>sys.stderr, "\r\n \r\n \r\n \t\t SLABV1.PY get_slice_attributes ----------------- slice_attributes %s "%(slice_attributes)
+
return slice_attributes
def attributes_list(self, elem):
node_elem = node_elems[0]
# determine sliver types for this node
+ #TODO : add_slivers valid type of sliver needs to be changed 13/07/12 SA
valid_sliver_types = ['slab-node', 'emulab-openvz', 'raw-pc', 'plab-vserver', 'plab-vnode']
#valid_sliver_types = ['emulab-openvz', 'raw-pc', 'plab-vserver', 'plab-vnode']
requested_sliver_type = None
#sliver_id = urn_to_sliver_id(sliver_urn, slice_id, node_id)
#node_elem.set('sliver_id', sliver_id)
- # add the sliver type elemnt
- Slabv1SliverType.add_slivers(node_elem.element, sliver)
+ # add the sliver type elemnt
+ Slabv1Sliver.add_slivers(node_elem.element, sliver)
+ #Slabv1SliverType.add_slivers(node_elem.element, sliver)
# remove all nodes without slivers
if not append:
def remove_slivers(self, slivers, network=None, no_dupes=False):
Slabv1Node.remove_slivers(self.xml, slivers)
-
-
-
+
+
# Utility
-
+
def merge(self, in_rspec):
"""
Merge contents for specified rspec with current rspec
"""
- from sfa.rspecs.rspec import RSpec
- # just copy over all the child elements under the root element
- if isinstance(in_rspec, basestring):
- in_rspec = RSpec(in_rspec)
-
- nodes = in_rspec.version.get_nodes()
- # protogeni rspecs need to advertise the availabel sliver types
- for node in nodes:
- if not node.has_key('sliver') or not node['sliver']:
- node['sliver'] = {'name': 'slab-node'}
-
- self.add_nodes(nodes)
- #self.add_links(in_rspec.version.get_links())
-
- #
- #rspec = RSpec(in_rspec)
- #for child in rspec.xml.iterchildren():
- # self.xml.root.append(child)
+
+ if not in_rspec:
+ return
+ from sfa.rspecs.rspec import RSpec
+
+ if isinstance(in_rspec, RSpec):
+ rspec = in_rspec
+ else:
+ rspec = RSpec(in_rspec)
+ if rspec.version.type.lower() == 'protogeni':
+ from sfa.rspecs.rspec_converter import RSpecConverter
+ in_rspec = RSpecConverter.to_sfa_rspec(rspec.toxml())
+ rspec = RSpec(in_rspec)
+ # just copy over all networks
+ #Attention special get_networks using //default:network xpath
+ current_networks = self.get_networks()
+ networks = rspec.version.get_networks()
+ for network in networks:
+ current_network = network.get('name')
+ if current_network and current_network not in current_networks:
+ self.xml.append(network.element)
+ current_networks.append(current_network)
+
+
+
+
+ # Leases
+
+ def get_leases(self, lease_filter=None):
+ return SFAv1Lease.get_leases(self.xml, lease_filter)
+ #return Slabv1Lease.get_leases(self.xml, lease_filter)
+
+ def add_leases(self, leases, network = None, no_dupes=False):
+ SFAv1Lease.add_leases(self.xml, leases)
+ #Slabv1Lease.add_leases(self.xml, leases)
def cleanup(self):
# remove unncecessary elements, attributes