2to3 -f has_key
[sfa.git] / sfa / rspecs / versions / pgv2.py
index 88aa35d..a4f5963 100644 (file)
@@ -1,13 +1,15 @@
+from __future__ import print_function
+
 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.baseversion 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
-class PGv2(BaseVersion):
+from sfa.rspecs.elements.versions.pgv2Lease import PGv2Lease
+from sfa.util.sfalogging import logger
+
+class PGv2(RSpecVersion):
     type = 'ProtoGENI'
     content_type = 'ad'
     version = '2'
@@ -16,18 +18,20 @@ 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)])
+    namespaces = dict(list(extensions.items()) + [('default', namespace)])
 
     # Networks
     def get_networks(self):
         network_names = set()
-        nodes = self.xml.xpath('//default:node[@component_manager_id] | //node[@component_manager_id]', namespaces=self.namespaces)
+        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()[0]
+                    network_hrn = Xrn(network_urn).get_hrn()
                 else:
                     # some component_manager_ids are hrns instead of urns??
                     network_hrn = network_urn
@@ -44,8 +48,8 @@ class PGv2(BaseVersion):
     def get_nodes_with_slivers(self):
         return PGv2Node.get_nodes_with_slivers(self.xml)
 
-    def add_nodes(self, nodes, check_for_dupes=False):
-        return PGv2Node.add_nodes(self.xml, nodes)
+    def add_nodes(self, nodes, check_for_dupes=False, rspec_content_type=None):
+        return PGv2Node.add_nodes(self.xml, nodes, rspec_content_type)
     
     def merge_node(self, source_node_tag):
         # this is untested
@@ -53,16 +57,18 @@ class PGv2(BaseVersion):
 
     # Slivers
     
-    def get_sliver_attributes(self, hostname, network=None):
-        nodes = self.get_nodes({'component_id': '*%s*' %hostname})
-        attribs = []
-        if nodes is not None and isinstance(nodes, list) and len(nodes) > 0:
+    def get_sliver_attributes(self, component_id, network=None):
+        nodes = self.get_nodes({'component_id': '*%s*' %component_id})
+        try:
             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
+                return self.attributes_list(sliver)
+            else:
+                return []
+        except:
+            return []
 
     def get_slice_attributes(self, network=None):
         slice_attributes = []
@@ -70,7 +76,7 @@ class PGv2(BaseVersion):
         # 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, network)
+            sliver_attributes = self.get_sliver_attributes(node['component_id'], network)
             for sliver_attribute in sliver_attributes:
                 name=str(sliver_attribute[0])
                 text =str(sliver_attribute[1])
@@ -102,7 +108,8 @@ class PGv2(BaseVersion):
     def add_default_sliver_attribute(self, name, value, network=None):
         pass
 
-    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=[]
         # all nodes hould already be present in the rspec. Remove all
         # nodes that done have slivers
         for hostname in hostnames:
@@ -124,9 +131,13 @@ class PGv2(BaseVersion):
                      'pl_tags': attributes}
 
             # remove available element
-            for available_elem in node_elem.xpath('./default:available'):
+            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)
@@ -139,7 +150,7 @@ class PGv2(BaseVersion):
                 # 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)
+                #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    
@@ -169,6 +180,22 @@ 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)
+
+    # Spectrum
+
+    def get_channels(self, filter=None):
+        return []
+
+    def add_channels(self, channels, network = None, no_dupes=False):
+        pass
+
     # Utility
 
     def merge(self, in_rspec):
@@ -182,13 +209,20 @@ class PGv2(BaseVersion):
 
         nodes = in_rspec.version.get_nodes()
         # protogeni rspecs need to advertise the availabel sliver types
+        main_nodes = []
         for node in nodes:
-            if not node.has_key('sliver') or not node['sliver']:
+            if not node['component_name']:
+                # this node element is part of a lease
+                continue
+            if 'sliver' not in node or not node['sliver']:
                 node['sliver'] = {'name': 'plab-vserver'}
-            
-        self.add_nodes(nodes)
+                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():
@@ -206,19 +240,19 @@ class PGv2Ad(PGv2):
     enabled = True
     content_type = 'ad'
     schema = 'http://www.protogeni.net/resources/rspec/2/ad.xsd'
-    template = '<rspec type="advertisement" xmlns="http://www.protogeni.net/resources/rspec/2" xmlns:flack="http://www.protogeni.net/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/2 http://www.protogeni.net/resources/rspec/2/ad.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd"/>'
+    template = '<rspec type="advertisement" xmlns="http://www.protogeni.net/resources/rspec/2" xmlns:flack="http://www.protogeni.net/resources/rspec/ext/flack/1" xmlns:plos="http://www.planet-lab.org/resources/sfa/ext/plos/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/2 http://www.protogeni.net/resources/rspec/2/ad.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd http://www.planet-lab.org/resources/sfa/ext/plos/1 http://www.planet-lab.org/resources/sfa/ext/plos/1/plos.xsd"/>'
 
 class PGv2Request(PGv2):
     enabled = True
     content_type = 'request'
     schema = 'http://www.protogeni.net/resources/rspec/2/request.xsd'
-    template = '<rspec type="request" xmlns="http://www.protogeni.net/resources/rspec/2" xmlns:flack="http://www.protogeni.net/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/2 http://www.protogeni.net/resources/rspec/2/request.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd"/>'
+    template = '<rspec type="request" xmlns="http://www.protogeni.net/resources/rspec/2" xmlns:flack="http://www.protogeni.net/resources/rspec/ext/flack/1" xmlns:plos="http://www.planet-lab.org/resources/sfa/ext/plos/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/2 http://www.protogeni.net/resources/rspec/2/request.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd http://www.planet-lab.org/resources/sfa/ext/plos/1 http://www.planet-lab.org/resources/sfa/ext/plos/1/plos.xsd"/>'
 
 class PGv2Manifest(PGv2):
     enabled = True
     content_type = 'manifest'
     schema = 'http://www.protogeni.net/resources/rspec/2/manifest.xsd'
-    template = '<rspec type="manifest" xmlns="http://www.protogeni.net/resources/rspec/2" xmlns:flack="http://www.protogeni.net/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/2 http://www.protogeni.net/resources/rspec/2/manifest.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd"/>'
+    template = '<rspec type="manifest" xmlns="http://www.protogeni.net/resources/rspec/2" xmlns:plos="http://www.planet-lab.org/resources/sfa/ext/plos/1" xmlns:flack="http://www.protogeni.net/resources/rspec/ext/flack/1" xmlns:planetlab="http://www.planet-lab.org/resources/sfa/ext/planetlab/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.protogeni.net/resources/rspec/2 http://www.protogeni.net/resources/rspec/2/manifest.xsd http://www.planet-lab.org/resources/sfa/ext/planetlab/1 http://www.planet-lab.org/resources/sfa/ext/planetlab/1/planetlab.xsd http://www.planet-lab.org/resources/sfa/ext/plos/1 http://www.planet-lab.org/resources/sfa/ext/plos/1/plos.xsd"/>'
 
      
 
@@ -229,4 +263,4 @@ if __name__ == '__main__':
     r = RSpec('/tmp/pg.rspec')
     r.load_rspec_elements(PGv2.elements)
     r.namespaces = PGv2.namespaces
-    print r.get(RSpecElements.NODE)
+    print(r.get(RSpecElements.NODE))