- slivers_dict = {}
- for sliver in slivers:
- if isinstance(sliver, basestring):
- slivers_dict[sliver] = {'hostname': sliver}
- elif isinstance(sliver, dict):
- slivers_dict[sliver['hostname']] = sliver
-
- nodes = self.get_node_elements()
- for node in nodes:
- urn = node.get('component_id')
- hostname = xrn_to_hostname(urn)
- if hostname not in slivers_dict:
- parent = node.getparent()
- parent.remove(node)
- else:
- sliver_info = slivers_dict[hostname]
- node.set('client_id', hostname)
- if sliver_urn:
- slice_id = sliver_info.get('slice_id', -1)
- node_id = sliver_info.get('node_id', -1)
- sliver_id = urn_to_sliver_id(sliver_urn, slice_id, node_id)
- node.set('sliver_id', sliver_id)
-
- # remove existing sliver_type tags,it needs to be recreated
- sliver_elem = node.xpath('./rspecv2:sliver_type | ./sliver_type', namespaces=self.namespaces)
- if sliver_elem and isinstance(sliver_elem, list):
- sliver_elem = sliver_elem[0]
- node.remove(sliver_elem)
-
- sliver_elem = etree.SubElement(node, 'sliver_type', name='plab-vnode')
- for tag in sliver_info['tags']:
- if tag['tagname'] == 'flack_info':
- e = etree.SubElement(sliver_elem, '{%s}info' % self.namespaces['flack'], attrib=eval(tag['value']))
- elif tag['tagname'] == 'initscript':
- e = etree.SubElement(sliver_elem, '{%s}initscript' % self.namespaces['planetlab'], attrib={'name': tag['value']})
-
-
-
- def add_default_sliver_attribute(self, name, value, network=None):
- pass
+ for hostname in hostnames:
+ node_elems = self.get_nodes({'component_id': '*%s*' % hostname})
+ if not node_elems:
+ continue
+ node_elem = node_elems[0]
+
+ # determine sliver types for this node
+ valid_sliver_types = ['emulab-openvz', 'raw-pc', 'plab-vserver', 'plab-vnode']
+ requested_sliver_type = None
+ for sliver_type in node_elem.get('slivers', []):
+ if sliver_type.get('type') in valid_sliver_types:
+ requested_sliver_type = sliver_type['type']
+
+ if not requested_sliver_type:
+ continue
+ sliver = {'type': requested_sliver_type,
+ 'pl_tags': attributes}
+
+ # remove available element
+ for available_elem in node_elem.xpath('./default:available | ./available'):
+ node_elem.remove(available_elem)
+
+ # remove interface elements
+ for interface_elem in node_elem.xpath('./default:interface | ./interface'):
+ node_elem.remove(interface_elem)
+
+ # remove existing sliver_type elements
+ for sliver_type in node_elem.get('slivers', []):
+ node_elem.element.remove(sliver_type.element)
+
+ # set the client id
+ node_elem.element.set('client_id', hostname)
+ if sliver_urn:
+ pass
+ # TODO
+ # set the sliver id
+ #slice_id = sliver_info.get('slice_id', -1)
+ #node_id = sliver_info.get('node_id', -1)
+ #sliver_id = Xrn(xrn=sliver_urn, type='slice', id=str(node_id)).get_urn()
+ #node_elem.set('sliver_id', sliver_id)
+
+ # add the sliver type elemnt
+ PGv2SliverType.add_slivers(node_elem.element, sliver)
+
+ # remove all nodes without slivers
+ if not append:
+ for node_elem in self.get_nodes():
+ if not node_elem['client_id']:
+ parent = node_elem.element.getparent()
+ parent.remove(node_elem.element)
+
+ def remove_slivers(self, slivers, network=None, no_dupes=False):
+ PGv2Node.remove_slivers(self.xml, slivers)
+
+ # Links
+
+ def get_links(self, network=None):
+ return PGv2Link.get_links(self.xml)
+
+ def get_link_requests(self):
+ return PGv2Link.get_link_requests(self.xml)
+
+ def add_links(self, links):
+ PGv2Link.add_links(self.xml.root, links)
+
+ def add_link_requests(self, link_tuples, append=False):
+ PGv2Link.add_link_requests(self.xml.root, link_tuples, append)
+
+ # Leases
+
+ def get_leases(self, filter=None):
+ return PGv2Lease.get_leases(self.xml, filter)
+
+ def add_leases(self, leases, network = None, no_dupes=False):
+ PGv2Lease.add_leases(self.xml, leases)
+
+ # Spectrum
+
+ def get_channels(self, filter=None):
+ return []