in list(), no longer check if PlanetLab record exists
[sfa.git] / geni / registry.py
index c39c243..7308d53 100644 (file)
@@ -12,6 +12,7 @@ from geni.util.trustedroot import TrustedRootList
 from geni.util.cert import Keypair, Certificate
 from geni.util.gid import GID, create_uuid
 from geni.util.geniserver import GeniServer
+from geni.util.geniclient import GeniClient
 from geni.util.record import GeniRecord
 from geni.util.rights import RightList
 from geni.util.genitable import GeniTable
@@ -19,6 +20,7 @@ from geni.util.geniticket import Ticket
 from geni.util.excep import *
 from geni.util.misc import *
 from geni.util.config import *
+from geni.util.storage import *
 
 ##
 # Convert geni fields to PLC fields for use when registering up updating
@@ -86,7 +88,7 @@ class Registry(GeniServer):
     # @param key_file private key filename of registry
     # @param cert_file certificate filename containing public key (could be a GID file)
 
-    def __init__(self, ip, port, key_file, cert_file):
+    def __init__(self, ip, port, key_file, cert_file, config = '/usr/share/geniwrapper/geni/util/geni_config'):
         GeniServer.__init__(self, ip, port, key_file, cert_file)
 
         # get PL account settings from config module
@@ -98,6 +100,22 @@ class Registry(GeniServer):
         else:
             self.connect_local_shell()
 
+        self.key_file = key_file
+        self.cert_file = cert_file
+        self.config = Config(config)
+        self.basedir = self.config.GENI_BASE_DIR + os.sep
+        self.server_basedir = self.basedir + os.sep + "geni" + os.sep
+        self.hrn = self.config.GENI_INTERFACE_HRN
+
+        # get peer registry information
+        registries_file = self.server_basedir + os.sep + 'registries.xml'
+        connection_dict = {'hrn': '', 'addr': '', 'port': ''} 
+        self.registry_info = XmlStorage(registries_file, {'registries': {'registry': [connection_dict]}})
+        self.registry_info.load()
+        self.connectRegistry()
+        self.connectRegistries()
+        
     ##
     # Connect to a remote shell via XMLRPC
 
@@ -129,6 +147,68 @@ class Registry(GeniServer):
         self.server.register_function(self.list)
         self.server.register_function(self.resolve)
 
+
+    def loadCredential(self):
+        """
+        Attempt to load credential from file if it exists. If it doesnt get
+        credential from registry.
+        """
+
+        # see if this file exists
+        # XX This is really the aggregate's credential. Using this is easier than getting
+        # the registry's credential from iteslf (ssl errors).   
+        ma_cred_filename = self.server_basedir + os.sep + "agg." + self.hrn + ".ma.cred"
+        try:
+            self.credential = Credential(filename = ma_cred_filename)
+        except IOError:
+            self.credential = self.getCredentialFromRegistry()
+
+    def getCredentialFromRegistry(self):
+        """
+        Get our current credential from the registry.
+        """
+        # get self credential
+        self_cred_filename = self.server_basedir + os.sep + "smgr." + self.hrn + ".cred"
+        self_cred = self.registry.get_credential(None, 'ma', self.hrn)
+        self_cred.save_to_file(self_cred_filename, save_parents=True)
+
+        # get ma credential
+        ma_cred_filename = self.server_basedir + os.sep + "smgr." + self.hrn + ".sa.cred"
+        ma_cred = self.registry.get_credential(self_cred, 'sa', self.hrn)
+        ma_cred.save_to_file(ma_cred_filename, save_parents=True)
+        return ma_cred
+
+    def connectRegistry(self):
+        """
+        Connect to the registry
+        """
+        # connect to registry using GeniClient
+        address = self.config.GENI_REGISTRY_HOSTNAME
+        port = self.config.GENI_REGISTRY_PORT
+        url = 'http://%(address)s:%(port)s' % locals()
+        self.registry = GeniClient(url, self.key_file, self.cert_file)
+
+    def connectRegistries(self):
+        """
+        Get connection details for the trusted peer registries from file and 
+        create an GeniClient connection to each. 
+        """
+        self.registries= {}
+        required_fields = ['hrn', 'addr', 'port']
+        registries = self.registry_info['registries']['registry']
+        if isinstance(registries, dict):
+            registries = [registries]
+        if isinstance(registries, list):
+            for registry in registries:
+                # create xmlrpc connection using GeniClient
+                if not set(required_fields).issubset(registry.keys()):
+                    continue  
+                hrn, address, port = registry['hrn'], registry['addr'], registry['port']
+                if not hrn or not address or not port:
+                    continue
+                url = 'http://%(address)s:%(port)s' % locals()
+                self.registries[hrn] = GeniClient(url, self.key_file, self.cert_file)
+
     ##
     # Given an authority name, return the information for that authority. This
     # is basically a stub that calls the hierarchy module.
@@ -230,6 +310,12 @@ class Registry(GeniServer):
             pl_res = self.shell.GetSlices(self.pl_auth, [pointer])
         elif (type == "user"):
             pl_res = self.shell.GetPersons(self.pl_auth, [pointer])
+            key_ids = pl_res[0]['key_ids']
+            keys = self.shell.GetKeys(self.pl_auth, key_ids)
+            pubkeys = []
+            if keys:
+                pubkeys = [key['key'] for key in keys]
+            pl_res[0]['keys'] = pubkeys
         elif (type == "node"):
             pl_res = self.shell.GetNodes(self.pl_auth, [pointer])
         else:
@@ -557,6 +643,8 @@ class Registry(GeniServer):
         self.verify_object_permission(record.get_name())
 
         auth_name = get_authority(record.get_name())
+        if not auth_name:
+            auth_name = record.get_name()
         table = self.get_auth_table(auth_name)
 
         # make sure the record exists
@@ -624,24 +712,7 @@ class Registry(GeniServer):
 
         records = table.list()
 
-        good_records = []
-        for record in records:
-            try:
-                self.fill_record_info(record)
-                good_records.append(record)
-            except PlanetLabRecordDoesNotExist:
-                # silently drop the ones that are missing in PL.
-                # is this the right thing to do?
-                print "ignoring geni record ", record.get_name(), " because pl record does not exist"
-                table.remove(record)
-
-        dicts = []
-        for record in good_records:
-            dicts.append(record.as_dict())
-
-        return dicts
-
-        return dict_list
+        return records
 
     ##
     # Resolve a record. This is an internal version of the Resolve API call
@@ -656,11 +727,10 @@ class Registry(GeniServer):
 
     def resolve_raw(self, type, name, must_exist=True):
         auth_name = get_authority(name)
-
+        if not auth_name:
+            auth_name = name
         table = self.get_auth_table(auth_name)
-
         records = table.resolve(type, name)
-
         if (not records) and must_exist:
             raise RecordNotFound(name)
 
@@ -690,8 +760,16 @@ class Registry(GeniServer):
 
     def resolve(self, cred, name):
         self.decode_authentication(cred, "resolve")
+        
+        try:
+            records = self.resolve_raw("*", name)
+        except:
+            records = []
+            for registry in self.registries:
+                if name.startswith(registry):
+                    records = self.registries[registry].resolve(self.credential, name)
+                
 
-        records = self.resolve_raw("*", name)
         dicts = []
         for record in records:
             dicts.append(record.as_dict())
@@ -714,7 +792,7 @@ class Registry(GeniServer):
         records = self.resolve_raw("*", name)
         gid_string_list = []
         for record in records:
-            gid = record.get_gid()
+            gid = record.get_gid_object()
             gid_string_list.append(gid.save_to_string(save_parents=True))
         return gid_string_list
 
@@ -777,8 +855,9 @@ class Registry(GeniServer):
         self.verify_object_belongs_to_me(name)
 
         auth_hrn = get_authority(name)
+        if not auth_hrn:
+            auth_hrn = name
         auth_info = self.get_auth_info(auth_hrn)
-
         # find a record that matches
         records = self.resolve_raw(type, name, must_exist=True)
         record = records[0]
@@ -824,6 +903,9 @@ class Registry(GeniServer):
     def verify_cancreate_credential(self, src_cred, record):
         type = record.get_type()
         cred_object_hrn = src_cred.get_gid_object().get_hrn()
+        config = Config()
+        if cred_object_hrn in [config.GENI_REGISTRY_ROOT_AUTH]:
+            return
         if type=="slice":
             researchers = record.get_geni_info().get("researcher", [])
             if not (cred_object_hrn in researchers):
@@ -852,13 +934,15 @@ class Registry(GeniServer):
 
     def get_credential(self, cred, type, name):
         if not cred:
-            return get_self_credential(self, type, name)
+            return self.get_self_credential(type, name)
 
         self.decode_authentication(cred, "getcredential")
 
         self.verify_object_belongs_to_me(name)
 
         auth_hrn = get_authority(name)
+        if not auth_hrn:
+            auth_hrn = name
         auth_info = self.get_auth_info(auth_hrn)
 
         records = self.resolve_raw(type, name, must_exist=True)
@@ -925,6 +1009,8 @@ class Registry(GeniServer):
         # that they should be combined?
 
         auth_hrn = get_authority(name)
+        if not auth_hrn:
+            auth_hrn = name
         auth_info = self.get_auth_info(auth_hrn)
 
         records = self.resolve_raw("slice", name, must_exist=True)