clean up unneeded imports
[sfa.git] / sfa / planetlab / plaggregate.py
index d869cc1..9ab8c6d 100644 (file)
@@ -1,6 +1,6 @@
 #!/usr/bin/python
 from collections import defaultdict
-from sfa.util.xrn import Xrn, hrn_to_urn, urn_to_hrn
+from sfa.util.xrn import Xrn, hrn_to_urn, urn_to_hrn, get_authority, get_leaf
 from sfa.util.sfatime import utcparse, datetime_to_string
 from sfa.util.sfalogging import logger
 from sfa.util.faults import SliverDoesNotExist
@@ -18,10 +18,9 @@ from sfa.rspecs.elements.lease import Lease
 from sfa.rspecs.elements.granularity import Granularity
 from sfa.rspecs.version_manager import VersionManager
 
-from sfa.planetlab.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename, slicename_to_hrn
+from sfa.planetlab.plxrn import PlXrn, hostname_to_urn
 from sfa.planetlab.vlink import get_tc_rate
 from sfa.planetlab.topology import Topology
-from sfa.storage.alchemy import dbsession
 from sfa.storage.model import SliverAllocation
 
 
@@ -32,7 +31,8 @@ class PlAggregate:
     def __init__(self, driver):
         self.driver = driver
 
-    def get_nodes(self, options={}):
+    def get_nodes(self, options=None):
+        if options is None: options={}
         filter = {'peer_id': None}
         geni_available = options.get('geni_available')    
         if geni_available == True:
@@ -41,13 +41,15 @@ class PlAggregate:
        
         return nodes  
  
-    def get_sites(self, filter={}):
+    def get_sites(self, filter=None):
+        if filter is None: filter={}
         sites = {}
         for site in self.driver.shell.GetSites(filter):
             sites[site['site_id']] = site
         return sites
 
-    def get_interfaces(self, filter={}):
+    def get_interfaces(self, filter=None):
+        if filter is None: filter={}
         interfaces = {}
         for interface in self.driver.shell.GetInterfaces(filter):
             iface = Interface()
@@ -99,23 +101,27 @@ class PlAggregate:
 
         return links
 
-    def get_node_tags(self, filter={}):
+    def get_node_tags(self, filter=None):
+        if filter is None: filter={}
         node_tags = {}
         for node_tag in self.driver.shell.GetNodeTags(filter):
             node_tags[node_tag['node_tag_id']] = node_tag
         return node_tags
 
-    def get_pl_initscripts(self, filter={}):
+    def get_pl_initscripts(self, filter=None):
+        if filter is None: filter={}
         pl_initscripts = {}
         filter.update({'enabled': True})
         for initscript in self.driver.shell.GetInitScripts(filter):
             pl_initscripts[initscript['initscript_id']] = initscript
         return pl_initscripts
 
-    def get_slivers(self, urns, options={}):
+    def get_slivers(self, urns, options=None):
+        if options is None: options={}
         names = set()
         slice_ids = set()
         node_ids = []
+        slice_hrn = None
         for urn in urns:
             xrn = PlXrn(xrn=urn)
             if xrn.type == 'sliver':
@@ -129,19 +135,23 @@ class PlAggregate:
                 except ValueError:
                     pass 
             else:  
-                names.add(xrn.pl_slicename())
+                slice_hrn = xrn.get_hrn()
 
         filter = {}
-        if names:
-            filter['name'] = list(names)
+        filter['peer_id'] = None
         if slice_ids:
             filter['slice_id'] = list(slice_ids)
-        # get slices
-        slices = self.driver.shell.GetSlices(filter)
+        # get all slices
+        all_slices = self.driver.shell.GetSlices(filter, ['slice_id', 'name', 'hrn', 'person_ids', 'node_ids', 'slice_tag_ids', 'expires'])
+        if slice_hrn:
+            slices = [slice for slice in all_slices if slice['hrn'] == slice_hrn]
+        else:
+            slices = all_slices
+      
         if not slices:
             return []
         slice = slices[0]     
-        slice['hrn'] = PlXrn(auth=self.driver.hrn, slicename=slice['name']).hrn   
+        slice['hrn'] = slice_hrn   
 
         # get sliver users
         persons = []
@@ -165,10 +175,10 @@ class PlAggregate:
         # construct user key info
         users = []
         for person in persons:
-            name = person['email'][0:person['email'].index('@')]
+            person_urn = hrn_to_urn(self.driver.shell.GetPersonHrn(int(person['person_id'])), 'user')
             user = {
                 'login': slice['name'], 
-                'user_urn': Xrn('%s.%s' % (self.driver.hrn, name), type='user').urn,
+                'user_urn': person_urn,
                 'keys': [keys[k_id]['key'] for k_id in person['key_ids'] if k_id in keys]
             }
             users.append(user)
@@ -189,7 +199,9 @@ class PlAggregate:
             slivers.append(node)
         return slivers
 
-    def node_to_rspec_node(self, node, sites, interfaces, node_tags, pl_initscripts=[], grain=None, options={}):
+    def node_to_rspec_node(self, node, sites, interfaces, node_tags, pl_initscripts=None, grain=None, options=None):
+        if pl_initscripts is None: pl_initscripts=[]
+        if options is None: options={}
         rspec_node = NodeElement()
         # xxx how to retrieve site['login_base']
         site=sites[node['site_id']]
@@ -282,7 +294,8 @@ class PlAggregate:
             tags_dict[tag['node_id']] = tag
         return tags_dict
 
-    def get_slice_nodes(self, slice, options={}):
+    def get_slice_nodes(self, slice, options=None):
+        if options is None: options={}
         nodes_dict = {}
         filter = {'peer_id': None}
         tags_filter = {}
@@ -300,7 +313,8 @@ class PlAggregate:
             nodes_dict[node['node_id']] = node
         return nodes_dict
 
-    def rspec_node_to_geni_sliver(self, rspec_node, sliver_allocations = {}):
+    def rspec_node_to_geni_sliver(self, rspec_node, sliver_allocations=None):
+        if sliver_allocations is None: sliver_allocations={}
         if rspec_node['sliver_id'] in sliver_allocations:
             # set sliver allocation and operational status
             sliver_allocation = sliver_allocations[rspec_node['sliver_id']]
@@ -329,7 +343,8 @@ class PlAggregate:
                        }
         return geni_sliver        
 
-    def get_leases(self, slice=None, options={}):
+    def get_leases(self, slice=None, options=None):
+        if options is None: options={}
         
         now = int(time.time())
         filter={}
@@ -356,8 +371,8 @@ class PlAggregate:
             site_id=lease['site_id']
             site=sites_dict[site_id]
 
-            rspec_lease['component_id'] = hostname_to_urn(self.driver.hrn, site['login_base'], lease['hostname'])
-            slice_hrn = slicename_to_hrn(self.driver.hrn, lease['name'])
+            rspec_lease['component_id'] = hrn_to_urn(self.driver.shell.GetNodeHrn(lease['hostname']), 'node')
+            slice_hrn = self.driver.shell.GetSliceHrn(lease['slice_id'])
             slice_urn = hrn_to_urn(slice_hrn, 'slice')
             rspec_lease['slice_id'] = slice_urn
             rspec_lease['start_time'] = lease['t_from']
@@ -366,7 +381,8 @@ class PlAggregate:
         return rspec_leases
 
     
-    def list_resources(self, version = None, options={}):
+    def list_resources(self, version = None, options=None):
+        if options is None: options={}
 
         version_manager = VersionManager()
         version = version_manager.get_version(version)
@@ -406,7 +422,8 @@ class PlAggregate:
 
         return rspec.toxml()
 
-    def describe(self, urns, version=None, options={}):
+    def describe(self, urns, version=None, options=None):
+        if options is None: options={}
         version_manager = VersionManager()
         version = version_manager.get_version(version)
         rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
@@ -425,7 +442,7 @@ class PlAggregate:
         geni_urn = urns[0]
         sliver_ids = [sliver['sliver_id'] for sliver in slivers]
         constraint = SliverAllocation.sliver_id.in_(sliver_ids)
-        sliver_allocations = dbsession.query(SliverAllocation).filter(constraint)
+        sliver_allocations = self.driver.api.dbsession().query(SliverAllocation).filter(constraint)
         sliver_allocation_dict = {}
         for sliver_allocation in sliver_allocations:
             geni_urn = sliver_allocation.slice_urn