X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Frspecs%2Fversions%2Fpgv2.py;h=fbd8a394eec2f7d453bb4a2faceed1171b28a805;hb=1cc8e9613cab8b5b22478de369f259e591c54e6d;hp=ef480b4af91c5c63663823674731668856965845;hpb=616217d8d864e62ad2aa665296f5757dde703214;p=sfa.git
diff --git a/sfa/rspecs/versions/pgv2.py b/sfa/rspecs/versions/pgv2.py
index ef480b4a..fbd8a394 100644
--- a/sfa/rspecs/versions/pgv2.py
+++ b/sfa/rspecs/versions/pgv2.py
@@ -1,13 +1,13 @@
from copy import deepcopy
from StringIO import StringIO
-from sfa.util.xrn import urn_to_sliver_id
-from sfa.util.plxrn import hostname_to_urn, xrn_to_hostname
-from sfa.rspecs.rspec_version import BaseVersion
+from sfa.util.xrn import Xrn
+from sfa.rspecs.version import RSpecVersion
from sfa.rspecs.elements.versions.pgv2Link import PGv2Link
from sfa.rspecs.elements.versions.pgv2Node import PGv2Node
from sfa.rspecs.elements.versions.pgv2SliverType import PGv2SliverType
+from sfa.rspecs.elements.versions.pgv2Lease import PGv2Lease
-class PGv2(BaseVersion):
+class PGv2(RSpecVersion):
type = 'ProtoGENI'
content_type = 'ad'
version = '2'
@@ -16,22 +16,27 @@ class PGv2(BaseVersion):
extensions = {
'flack': "http://www.protogeni.net/resources/rspec/ext/flack/1",
'planetlab': "http://www.planet-lab.org/resources/sfa/ext/planetlab/1",
+ 'plos': "http://www.planet-lab.org/resources/sfa/ext/plos/1",
}
namespaces = dict(extensions.items() + [('default', namespace)])
- # Networks
- def get_network(self):
- network = None
- nodes = self.xml.xpath('//default:node[@component_manager_id][1]', namespaces=self.namespaces)
- if nodes:
- network = nodes[0].get('component_manager_id')
- return network
-
+ # Networks
def get_networks(self):
- networks = self.xml.xpath('//default:node[@component_manager_id]/@component_manager_id', namespaces=self.namespaces)
- return set(networks)
+ network_names = set()
+ nodes = self.xml.xpath('//default:node[@component_manager_id] | //node[@component_manager_id]', namespaces=self.namespaces)
+ for node in nodes:
+ if 'component_manager_id' in node.attrib:
+ network_urn = node.get('component_manager_id')
+ if network_urn.startswith("urn:"):
+ network_hrn = Xrn(network_urn).get_hrn()
+ else:
+ # some component_manager_ids are hrns instead of urns??
+ network_hrn = network_urn
+ network_names.add(network_hrn)
+ network_names = list(network_names)
+ networks = [{"name": x} for x in network_names]
+ return networks
-
# Nodes
def get_nodes(self, filter=None):
@@ -47,26 +52,22 @@ class PGv2(BaseVersion):
# this is untested
self.xml.root.append(deepcopy(source_node_tag))
- def get_nodes_with_slivers(self, network=None):
- if network:
- nodes = self.xml.xpath('//default:node[@component_manager_id="%s"][sliver_type]/@component_id' % network, namespaces=self.namespaces)
- else:
- nodes = self.xml.xpath('//default:node[default:sliver_type]/@component_id', namespaces=self.namespaces)
- nodes = [xrn_to_hostname(node) for node in nodes]
- return nodes
-
# Slivers
def get_sliver_attributes(self, hostname, network=None):
- node = self.get_node_element(hostname, network)
- sliver = node.xpath('./default:sliver_type', namespaces=self.namespaces)
- if sliver is not None and isinstance(sliver, list):
- sliver = sliver[0]
- return self.attributes_list(sliver)
+ nodes = self.get_nodes({'component_id': '*%s*' %hostname})
+ attribs = []
+ if nodes is not None and isinstance(nodes, list) and len(nodes) > 0:
+ node = nodes[0]
+ sliver = node.xpath('./default:sliver_type', namespaces=self.namespaces)
+ if sliver is not None and isinstance(sliver, list) and len(sliver) > 0:
+ sliver = sliver[0]
+ #attribs = self.attributes_list(sliver)
+ return attribs
def get_slice_attributes(self, network=None):
slice_attributes = []
- nodes_with_slivers = self.get_nodes_with_slivers(network)
+ 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:
@@ -120,31 +121,41 @@ class PGv2(BaseVersion):
if not requested_sliver_type:
continue
- sliver = {'name': requested_sliver_type,
+ sliver = {'type': requested_sliver_type,
'pl_tags': attributes}
- # remove existing sliver_type tags
+ # 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.remove(sliver_type)
+ node_elem.element.remove(sliver_type.element)
# set the client id
- node.set('client_id', hostname)
+ 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)
+ #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
- PGv1Sliver.add_slivers(node_elem, sliver)
+ 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['client_id']:
- parent = node.getparent()
- parent.remove(node_elem)
+ 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)
@@ -163,6 +174,14 @@ class PGv2(BaseVersion):
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)
+
# Utility
def merge(self, in_rspec):
@@ -171,12 +190,31 @@ class PGv2(BaseVersion):
"""
from sfa.rspecs.rspec import RSpec
# just copy over all the child elements under the root element
- if isinstance(in_rspec, RSpec):
- in_rspec = in_rspec.toxml()
+ 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
+ main_nodes = []
+ for node in nodes:
+ if not node['component_name']:
+ # this node element is part of a lease
+ continue
+ if not node.has_key('sliver') or not node['sliver']:
+ node['sliver'] = {'name': 'plab-vserver'}
+ main_nodes.append(node)
+ self.add_nodes(main_nodes)
+ self.add_links(in_rspec.version.get_links())
+
+ # Leases
+ leases = in_rspec.version.get_leases()
+ self.add_leases(leases)
+ #
+ #rspec = RSpec(in_rspec)
+ #for child in rspec.xml.iterchildren():
+ # self.xml.root.append(child)
+
- rspec = RSpec(in_rspec)
- for child in rspec.root.iterchildren():
- self.xml.root.append(child)
def cleanup(self):
# remove unncecessary elements, attributes
@@ -188,19 +226,19 @@ class PGv2Ad(PGv2):
enabled = True
content_type = 'ad'
schema = 'http://www.protogeni.net/resources/rspec/2/ad.xsd'
- template = ''
+ template = ''
class PGv2Request(PGv2):
enabled = True
content_type = 'request'
schema = 'http://www.protogeni.net/resources/rspec/2/request.xsd'
- template = ''
+ template = ''
class PGv2Manifest(PGv2):
enabled = True
content_type = 'manifest'
schema = 'http://www.protogeni.net/resources/rspec/2/manifest.xsd'
- template = ''
+ template = ''