+
+
from copy import deepcopy
from lxml import etree
from sfa.rspecs.elements.versions.pgv2Link import PGv2Link
from sfa.rspecs.elements.versions.sfav1Node import SFAv1Node
from sfa.rspecs.elements.versions.sfav1Sliver import SFAv1Sliver
+from sfa.rspecs.elements.versions.sfav1Lease import SFAv1Lease
+
class SFAv1(RSpecVersion):
enabled = True
type = 'SFA'
content_type = '*'
version = '1'
- schema = None
- namespace = None
+ schema = ''
+ namespace = ''
extensions = {}
namespaces = None
template = '<RSpec type="%s"></RSpec>' % type
- # Network
+ # Network
def get_networks(self):
network_elems = self.xml.xpath('//network')
- networks = [network_elem.get_instance(fields=['name', 'slice']) for \
+ networks = [network_elem.get_instance(fields=['name', 'slice']) for
network_elem in network_elems]
- return networks
-
+ return networks
def add_network(self, network):
network_tags = self.xml.xpath('//network[@name="%s"]' % network)
network_tag = network_tags[0]
return network_tag
-
# Nodes
-
+
def get_nodes(self, filter=None):
return SFAv1Node.get_nodes(self.xml, filter)
def get_nodes_with_slivers(self):
return SFAv1Node.get_nodes_with_slivers(self.xml)
- def add_nodes(self, nodes, network = None, no_dupes=False):
- SFAv1Node.add_nodes(self.xml, nodes)
+ def add_nodes(self, nodes, network=None, no_dupes=False, rspec_content_type=None):
+ SFAv1Node.add_nodes(self.xml, nodes, rspec_content_type)
def merge_node(self, source_node_tag, network, no_dupes=False):
if no_dupes and self.get_node_element(node['hostname']):
network_tag.append(deepcopy(source_node_tag))
# Slivers
-
- def add_slivers(self, hostnames, attributes=[], sliver_urn=None, append=False):
+
+ def add_slivers(self, hostnames, attributes=None, sliver_urn=None, append=False):
+ if attributes is None:
+ attributes = []
# add slice name to network tag
network_tags = self.xml.xpath('//network')
if network_tags:
network_tag.set('slice', urn_to_hrn(sliver_urn)[0])
# add slivers
- sliver = {'name':sliver_urn,
+ sliver = {'name': sliver_urn,
'pl_tags': attributes}
for hostname in hostnames:
if sliver_urn:
parent = node_elem.element.getparent()
parent.remove(node_elem.element)
-
def remove_slivers(self, slivers, network=None, no_dupes=False):
SFAv1Node.remove_slivers(self.xml, slivers)
-
+
def get_slice_attributes(self, network=None):
attributes = []
nodes_with_slivers = self.get_nodes_with_slivers()
attribute['node_id'] = None
attributes.append(attribute)
for node in nodes_with_slivers:
- nodename=node['component_name']
+ nodename = node['component_name']
sliver_attributes = self.get_sliver_attributes(nodename, network)
for sliver_attribute in sliver_attributes:
sliver_attribute['node_id'] = nodename
attributes.append(sliver_attribute)
return attributes
-
def add_sliver_attribute(self, component_id, name, value, network=None):
nodes = self.get_nodes({'component_id': '*%s*' % component_id})
if nodes is not None and isinstance(nodes, list) and len(nodes) > 0:
SFAv1Sliver.add_sliver_attribute(sliver, name, value)
else:
# should this be an assert / raise an exception?
- logger.error("WARNING: failed to find component_id %s" % component_id)
+ logger.error("WARNING: failed to find component_id %s" %
+ component_id)
def get_sliver_attributes(self, component_id, network=None):
nodes = self.get_nodes({'component_id': '*%s*' % component_id})
attribs = self.get_sliver_attributes(component_id)
for attrib in attribs:
if attrib['name'] == name and attrib['value'] == value:
- #attrib.element.delete()
+ # attrib.element.delete()
parent = attrib.element.getparent()
parent.remove(attrib.element)
def add_default_sliver_attribute(self, name, value, network=None):
if network:
- defaults = self.xml.xpath("//network[@name='%s']/sliver_defaults" % network)
+ defaults = self.xml.xpath(
+ "//network[@name='%s']/sliver_defaults" % network)
else:
defaults = self.xml.xpath("//sliver_defaults")
if not defaults:
if network:
network_tag = self.xml.xpath("//network[@name='%s']" % network)
else:
- network_tag = self.xml.xpath("//network")
+ network_tag = self.xml.xpath("//network")
if isinstance(network_tag, list):
network_tag = network_tag[0]
defaults = network_tag.add_element('sliver_defaults')
def get_default_sliver_attributes(self, network=None):
if network:
- defaults = self.xml.xpath("//network[@name='%s']/sliver_defaults" % network)
+ defaults = self.xml.xpath(
+ "//network[@name='%s']/sliver_defaults" % network)
else:
defaults = self.xml.xpath("//sliver_defaults")
- if not defaults: return []
+ if not defaults:
+ return []
return SFAv1Sliver.get_sliver_attributes(defaults[0])
-
+
def remove_default_sliver_attribute(self, name, value, network=None):
attribs = self.get_default_sliver_attributes(network)
for attrib in attribs:
if attrib['name'] == name and attrib['value'] == value:
- #attrib.element.delete()
+ # attrib.element.delete()
parent = attrib.element.getparent()
parent.remove(attrib.element)
return PGv2Link.get_links(self.xml)
def get_link_requests(self):
- return PGv2Link.get_link_requests(self.xml)
+ return PGv2Link.get_link_requests(self.xml)
def add_links(self, links):
networks = self.get_networks()
self.xml.append(network.element)
current_networks.append(current_network)
+ # Leases
+
+ def get_leases(self, filter=None):
+ return SFAv1Lease.get_leases(self.xml, filter)
+
+ def add_leases(self, leases, network=None, no_dupes=False):
+ SFAv1Lease.add_leases(self.xml, leases)
+
+ # Spectrum
+
+ def get_channels(self, filter=None):
+ return []
+
+ def add_channels(self, channels, network=None, no_dupes=False):
+ pass
+
if __name__ == '__main__':
from sfa.rspecs.rspec import RSpec
from sfa.rspecs.rspec_elements import *
r = RSpec('/tmp/resources.rspec')
r.load_rspec_elements(SFAv1.elements)
- print r.get(RSpecElements.NODE)
+ print(r.get(RSpecElements.NODE))
git://git.onelab.eu / sfa.git / blobdiff