+++ /dev/null
-from copy import deepcopy
-
-
-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.sfav1Lease import SFAv1Lease
-
-from sfa.util.sfalogging import logger
-
-class Slabv1(RSpecVersion):
- #enabled = True
- type = 'Slab'
- content_type = 'ad'
- version = '1'
- #template = '<RSpec type="%s"></RSpec>' % type
-
- schema = 'http://senslab.info/resources/rspec/1/ad.xsd'
- namespace = 'http://www.geni.net/resources/rspec/3'
- extensions = {
- 'flack': "http://www.protogeni.net/resources/rspec/ext/flack/1",
- 'planetlab': "http://www.planet-lab.org/resources/sfa/ext/planetlab/1",
- }
- namespaces = dict(extensions.items() + [('default', namespace)])
- elements = []
-
- # Network
- def get_networks(self):
- #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 add_network(self, network):
- network_tags = self.xml.xpath('//network[@name="%s"]' % network)
- if not network_tags:
- network_tag = self.xml.add_element('network', name=network)
- else:
- network_tag = network_tags[0]
- return network_tag
-
-
- # Nodes
-
- def get_nodes(self, filter=None):
- return Slabv1Node.get_nodes(self.xml, filter)
-
- def get_nodes_with_slivers(self):
- return Slabv1Node.get_nodes_with_slivers(self.xml)
-
- 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 )
-
- def merge_node(self, source_node_tag, network, no_dupes = False):
- 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))
-
- # Slivers
-
- def get_sliver_attributes(self, hostname, node, network=None):
- print>>sys.stderr, "\r\n \r\n \r\n \t\t SLABV1.PY get_sliver_attributes hostname %s " %(hostname)
- nodes = self.get_nodes({'component_id': '*%s*' %hostname})
- attribs = []
- print>>sys.stderr, "\r\n \r\n \r\n \t\t SLABV1.PY get_sliver_attributes-----------------nodes %s " %(nodes)
- if nodes is not None and isinstance(nodes, list) and len(nodes) > 0:
- node = nodes[0]
- #if node :
- #sliver = node.xpath('./default:sliver | ./sliver')
- #sliver = node.xpath('./default:sliver', namespaces=self.namespaces)
- sliver = node['slivers']
-
- if sliver is not None and isinstance(sliver, list) and len(sliver) > 0:
- sliver = sliver[0]
- attribs = sliver
- #attribs = self.attributes_list(sliver)
- print>>sys.stderr, "\r\n \r\n \r\n \t\t SLABV1.PY get_sliver_attributes----------NN------- sliver %s self.namespaces %s attribs %s " %(sliver, self.namespaces,attribs)
- return attribs
-
- def get_slice_attributes(self, network=None):
-
- slice_attributes = []
-
- nodes_with_slivers = self.get_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])
- attribs = sliver_attribute[2]
- # we currently only suppor the <initscript> and <flack> attributes
- #if 'info' in name:
- #attribute = {'name': 'flack_info', 'value': str(attribs), 'node_id': node}
- #slice_attributes.append(attribute)
- #elif 'initscript' in name:
- if 'initscript' in name:
- if attribs is not None and 'name' in attribs:
- value = attribs['name']
- else:
- value = text
- attribute = {'name': 'initscript', 'value': value, 'node_id': node}
- slice_attributes.append(attribute)
-
-
- return slice_attributes
-
- def attributes_list(self, elem):
- opts = []
- if elem is not None:
- for e in elem:
- opts.append((e.tag, str(e.text).strip(), e.attrib))
- return opts
-
- def get_default_sliver_attributes(self, network=None):
- return []
-
- def add_default_sliver_attribute(self, name, value, network=None):
- pass
-
- def add_slivers(self, hostnames, attributes=[], sliver_urn=None, append=False):
- # all nodes hould already be present in the rspec. Remove all
- # nodes that done have slivers
- print>>sys.stderr, "\r\n \r\n \r\n \t\t\t SLABv1.PY add_slivers ----->get_node "
- 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
- #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
- 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}
- print>>sys.stderr, "\r\n \r\n \r\n \t\t\t SLABv1.PY add_slivers node_elem %s sliver_type %s \r\n \r\n " %(node_elem, sliver_type)
- # 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 = urn_to_sliver_id(sliver_urn, slice_id, node_id)
- #node_elem.set('sliver_id', sliver_id)
-
- # 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:
- 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):
- Slabv1Node.remove_slivers(self.xml, slivers)
-
-
- # Utility
-
- def merge(self, in_rspec):
- """
- Merge contents for specified rspec with current rspec
- """
-
- 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
- if self.type in ['request', 'manifest']:
- # remove 'available' element from remaining node elements
- self.xml.remove_element('//default:available | //available')
-
-
-class Slabv1Ad(Slabv1):
- enabled = True
- content_type = 'ad'
- schema = 'http://senslab.info/resources/rspec/1/ad.xsd'
- #http://www.geni.net/resources/rspec/3/ad.xsd'
- template = '<rspec type="advertisement" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://senslab.info/resources/rspec/1" xmlns:flack="http://senslab.info/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xsi:schemaLocation="http://senslab.info/resources/rspec/1 http://senslab.info/resources/rspec/1/ad.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd"/>'
-
-class Slabv1Request(Slabv1):
- enabled = True
- content_type = 'request'
- schema = 'http://senslab.info/resources/rspec/1/request.xsd'
- #http://www.geni.net/resources/rspec/3/request.xsd
- template = '<rspec type="request" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://senslab.info/resources/rspec/1" xmlns:flack="http://senslab.info/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xsi:schemaLocation="http://senslab.info/resources/rspec/1 http://senslab.info/resources/rspec/1/request.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd"/>'
-
-class Slabv1Manifest(Slabv1):
- enabled = True
- content_type = 'manifest'
- schema = 'http://senslab.info/resources/rspec/1/manifest.xsd'
- #http://www.geni.net/resources/rspec/3/manifest.xsd
- template = '<rspec type="manifest" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://senslab.info/resources/rspec/1" xmlns:flack="http://senslab.info/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xsi:schemaLocation="http://senslab.info/resources/rspec/1 http://senslab.info/resources/rspec/1/manifest.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd"/>'
-
-
-if __name__ == '__main__':
- from sfa.rspecs.rspec import RSpec
- from sfa.rspecs.rspec_elements import *
- r = RSpec('/tmp/slab.rspec')
- r.load_rspec_elements(Slabv1.elements)
- r.namespaces = Slabv1.namespaces
- print r.get(RSpecElements.NODE)
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