Adding final few functions to GENI AM
[sfa.git] / sfa / client / sfi.py
index 27192df..45635d0 100755 (executable)
@@ -8,6 +8,7 @@ import os, os.path
 import tempfile
 import traceback
 import socket
+import random
 from types import StringTypes, ListType
 from optparse import OptionParser
 from sfa.trust.certificate import Keypair, Certificate
@@ -19,10 +20,11 @@ from sfa.util.rspec import RSpec
 from sfa.util.xmlrpcprotocol import ServerException
 import sfa.util.xmlrpcprotocol as xmlrpcprotocol
 from sfa.util.config import Config
+import zlib
 
 # utility methods here
 # display methods
-def display_rspec(rspec, format = 'rspec'):
+def display_rspec(rspec, format='rspec'):
     if format in ['dns']:
         spec = RSpec()
         spec.parseString(rspec)
@@ -55,12 +57,12 @@ def display_list(results):
         print result
 
 
-def display_records(recordList, dump = False):
+def display_records(recordList, dump=False):
     ''' Print all fields in the record'''
     for record in recordList:
         display_record(record, dump)
 
-def display_record(record, dump = False):
+def display_record(record, dump=False):
     if dump:
         record.dump()
     else:
@@ -90,7 +92,7 @@ def save_rspec_to_file(rspec, filename):
 def save_records_to_file(filename, recordList):
     index = 0
     for record in recordList:
-        if index>0:
+        if index > 0:
             save_record_to_file(filename + "." + str(index), record)
         else:
             save_record_to_file(filename, record)
@@ -98,15 +100,15 @@ def save_records_to_file(filename, recordList):
 
 def save_record_to_file(filename, record):
     if record['type'] in ['user']:
-        record = UserRecord(dict = record)
+        record = UserRecord(dict=record)
     elif record['type'] in ['slice']:
-        record = SliceRecord(dict = record)
+        record = SliceRecord(dict=record)
     elif record['type'] in ['node']:
-        record = NodeRecord(dict = record)
+        record = NodeRecord(dict=record)
     elif record['type'] in ['authority', 'ma', 'sa']:
-        record = AuthorityRecord(dict = record)
+        record = AuthorityRecord(dict=record)
     else:
-        record = SfaRecord(dict = record)
+        record = SfaRecord(dict=record)
     str = record.save_to_string()
     file(filename, "w").write(str)
     return
@@ -130,7 +132,7 @@ class Sfi:
     options = None
     hashrequest = False
    
-    def create_cmd_parser(self,command, additional_cmdargs = None):
+    def create_cmd_parser(self, command, additional_cmdargs=None):
         cmdargs = {"gid": "",
                   "list": "name",
                   "show": "name",
@@ -144,15 +146,20 @@ class Sfi:
                   "create": "name rspec",
                   "get_trusted_certs": "cred",
                   "get_ticket": "name rspec",
-                  "redeem_ticket": "ticket",  
+                  "redeem_ticket": "ticket",
                   "delete": "name",
                   "reset": "name",
                   "start": "name",
                   "stop": "name",
                   "delegate": "name",
                   "GetVersion": "name",
-                  "ListResources": "name"
-                   
+                  "ListResources": "name",
+                  "CreateSliver": "name",
+                  "get_geni_aggregates": "name",
+                  "DeleteSliver": "name",
+                  "SliverStatus": "name",
+                  "RenewSliver": "name",
+                  "Shutdown": "name"
                  }
 
         if additional_cmdargs:
@@ -162,7 +169,7 @@ class Sfi:
             print "Invalid command\n"
             print "Commands: ",
             for key in cmdargs.keys():
-                print key+",",
+                print key + ",",
             print ""
             sys.exit(2)
 
@@ -170,24 +177,24 @@ class Sfi:
                                      % (command, cmdargs[command]))
 
         if command in ("resources"):
-            parser.add_option("-f", "--format", dest="format",type="choice",
-                             help="display format ([xml]|dns|ip)",default="xml",
-                             choices=("xml","dns","ip"))
+            parser.add_option("-f", "--format", dest="format", type="choice",
+                             help="display format ([xml]|dns|ip)", default="xml",
+                             choices=("xml", "dns", "ip"))
             parser.add_option("-a", "--aggregate", dest="aggregate",
                              default=None, help="aggregate hrn")
 
         if command in ("create", "get_ticket"):
-            parser.add_option("-a", "--aggregate", dest="aggregate",default=None,
+            parser.add_option("-a", "--aggregate", dest="aggregate", default=None,
                              help="aggregate hrn")
 
         if command in ("start", "stop", "reset", "delete", "slices"):
-            parser.add_option("-c", "--component", dest="component",default=None,
+            parser.add_option("-c", "--component", dest="component", default=None,
                              help="component hrn")
             
         if command in ("list", "show", "remove"):
-            parser.add_option("-t", "--type", dest="type",type="choice",
+            parser.add_option("-t", "--type", dest="type", type="choice",
                             help="type filter ([all]|user|slice|sa|ma|node|aggregate)",
-                            choices=("all","user","slice","sa","ma","node","aggregate"),
+                            choices=("all", "user", "slice", "sa", "ma", "node", "aggregate"),
                             default="all")
 
         if command in ("resources", "show", "list"):
@@ -196,8 +203,8 @@ class Sfi:
         
         if command in ("show", "list"):
            parser.add_option("-f", "--format", dest="format", type="choice",
-                             help="display format ([text]|xml)",default="text",
-                             choices=("text","xml"))
+                             help="display format ([text]|xml)", default="text",
+                             choices=("text", "xml"))
 
         if command in ("delegate"):
            parser.add_option("-u", "--user",
@@ -220,10 +227,10 @@ class Sfi:
                          help="root registry", metavar="URL", default=None)
         parser.add_option("-s", "--slicemgr", dest="sm",
                          help="slice manager", metavar="URL", default=None)
-        default_sfi_dir=os.path.expanduser("~/.sfi/")
+        default_sfi_dir = os.path.expanduser("~/.sfi/")
         parser.add_option("-d", "--dir", dest="sfi_dir",
                          help="config & working directory - default is " + default_sfi_dir,
-                         metavar="PATH", default = default_sfi_dir)
+                         metavar="PATH", default=default_sfi_dir)
         parser.add_option("-u", "--user", dest="user",
                          help="user name", metavar="HRN", default=None)
         parser.add_option("-a", "--auth", dest="auth",
@@ -250,7 +257,7 @@ class Sfi:
        try:
           config = Config (config_file)
        except:
-          print "Failed to read configuration file",config_file
+          print "Failed to read configuration file", config_file
           print "Make sure to remove the export clauses and to add quotes"
           if not self.options.verbose:
              print "Re-run with -v for more details"
@@ -258,48 +265,48 @@ class Sfi:
              traceback.print_exc()
           sys.exit(1)
     
-       errors=0
+       errors = 0
        # Set SliceMgr URL
        if (self.options.sm is not None):
           sm_url = self.options.sm
-       elif hasattr(config,"SFI_SM"):
+       elif hasattr(config, "SFI_SM"):
           sm_url = config.SFI_SM
        else:
-          print "You need to set e.g. SFI_SM='http://your.slicemanager.url:12347/' in %s"%config_file
-          errors +=1 
+          print "You need to set e.g. SFI_SM='http://your.slicemanager.url:12347/' in %s" % config_file
+          errors += 
     
        # Set Registry URL
        if (self.options.registry is not None):
           reg_url = self.options.registry
-       elif hasattr(config,"SFI_REGISTRY"):
+       elif hasattr(config, "SFI_REGISTRY"):
           reg_url = config.SFI_REGISTRY
        else:
-          print "You need to set e.g. SFI_REGISTRY='http://your.registry.url:12345/' in %s"%config_file
-          errors +=1 
+          print "You need to set e.g. SFI_REGISTRY='http://your.registry.url:12345/' in %s" % config_file
+          errors += 
           
 
        if (self.options.geni_am is not None):
            geni_am_url = self.options.geni_am
-       elif hasattr(config,"SFI_GENI_AM"):
+       elif hasattr(config, "SFI_GENI_AM"):
            geni_am_url = config.SFI_GENI_AM
            
        # Set user HRN
        if (self.options.user is not None):
           self.user = self.options.user
-       elif hasattr(config,"SFI_USER"):
+       elif hasattr(config, "SFI_USER"):
           self.user = config.SFI_USER
        else:
-          print "You need to set e.g. SFI_USER='plc.princeton.username' in %s"%config_file
-          errors +=1 
+          print "You need to set e.g. SFI_USER='plc.princeton.username' in %s" % config_file
+          errors += 
     
        # Set authority HRN
        if (self.options.auth is not None):
           self.authority = self.options.auth
-       elif hasattr(config,"SFI_AUTH"):
+       elif hasattr(config, "SFI_AUTH"):
           self.authority = config.SFI_AUTH
        else:
-          print "You need to set e.g. SFI_AUTH='plc.princeton' in %s"%config_file
-          errors +=1 
+          print "You need to set e.g. SFI_AUTH='plc.princeton' in %s" % config_file
+          errors += 
     
        if errors:
           sys.exit(1)
@@ -336,7 +343,7 @@ class Sfi:
     
     
     def get_key_file(self):
-       file=os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".pkey")
+       file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".pkey")
        #file = os.path.join(self.options.sfi_dir, get_leaf(self.user) + ".pkey")
        if (os.path.isfile(file)):
           return file
@@ -345,14 +352,14 @@ class Sfi:
           sys.exit(-1)
        return
     
-    def get_cert_file(self,key_file):
+    def get_cert_file(self, key_file):
     
        #file = os.path.join(self.options.sfi_dir, get_leaf(self.user) + ".cert")
-       file=os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".cert")
+       file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".cert")
        if (os.path.isfile(file)):
           return file
        else:
-          k = Keypair(filename = key_file)
+          k = Keypair(filename=key_file)
           cert = Certificate(subject=self.user)
           cert.set_pubkey(k)
           cert.set_issuer(k, self.user)
@@ -364,7 +371,7 @@ class Sfi:
    
     def get_gid(self):
         #file = os.path.join(self.options.sfi_dir, get_leaf(self.user) + ".gid")
-        file=os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".gid")
+        file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".gid")
         if (os.path.isfile(file)):
             gid = GID(filename=file)
             return gid
@@ -379,17 +386,17 @@ class Sfi:
  
     def get_user_cred(self):
         #file = os.path.join(self.options.sfi_dir, get_leaf(self.user) + ".cred")
-        file=os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".cred")
+        file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".cred")
         if (os.path.isfile(file)):
             user_cred = Credential(filename=file)
             return user_cred
         else:
             # bootstrap user credential
             cert_string = self.cert.save_to_string(save_parents=True)
-            user_name=self.user.replace(self.authority+".", '')
+            user_name = self.user.replace(self.authority + ".", '')
             if user_name.count(".") > 0:
                 user_name = user_name.replace(".", '_')
-                self.user=self.authority + "." + user_name
+                self.user = self.authority + "." + user_name
 
             user_cred = self.registry.get_self_credential(cert_string, "user", self.user)
             if user_cred:
@@ -407,7 +414,7 @@ class Sfi:
             print "no authority specified. Use -a or set SF_AUTH"
             sys.exit(-1)
     
-        file = os.path.join(self.options.sfi_dir, get_leaf("authority") +".cred")
+        file = os.path.join(self.options.sfi_dir, get_leaf("authority") + ".cred")
         if (os.path.isfile(file)):
             auth_cred = Credential(filename=file)
             return auth_cred
@@ -425,7 +432,7 @@ class Sfi:
                 print "Failed to get authority credential"
                 sys.exit(-1)
     
-    def get_slice_cred(self,name):
+    def get_slice_cred(self, name):
         file = os.path.join(self.options.sfi_dir, "slice_" + get_leaf(name) + ".cred")
         if (os.path.isfile(file)):
             slice_cred = Credential(filename=file)
@@ -445,7 +452,7 @@ class Sfi:
                 print "Failed to get slice credential"
                 sys.exit(-1)
     
-    def delegate_cred(self,cred, hrn, type = 'authority'):
+    def delegate_cred(self, cred, hrn, type='authority'):
         # the gid and hrn of the object we are delegating
         user_cred = Credential(string=cred)
         object_gid = user_cred.get_gid_object()
@@ -467,23 +474,31 @@ class Sfi:
         delegee_hrn = delegee_gid.get_hrn()
         
         # the key and hrn of the user who will be delegating
-        user_key = Keypair(filename = self.get_key_file())
+        user_key = Keypair(filename=self.get_key_file())
         user_hrn = user_cred.get_gid_caller().get_hrn()
     
         dcred = Credential(subject=object_hrn + " delegated to " + delegee_hrn)
         dcred.set_gid_caller(delegee_gid)
         dcred.set_gid_object(object_gid)
         dcred.set_privileges(user_cred.get_privileges())
-        dcred.set_delegate(True)
-        dcred.set_pubkey(object_gid.get_pubkey())
-        dcred.set_issuer(user_key, user_hrn)
+        dcred.get_privileges().delegate_all_privileges(True)
+        
+
+        # Save the issuer's gid to a file
+        fname = self.options.sfi_dir + os.sep + "gid_%d" % random.randint(0, 999999999)
+        f = open(fname, "w")
+        f.write(user_cred.get_gid_caller().save_to_string())
+        f.close()
+        dcred.set_issuer_keys(self.get_key_file(), fname)
+        os.remove(fname)
+        
         dcred.set_parent(user_cred)
         dcred.encode()
         dcred.sign()
     
         return dcred.save_to_string(save_parents=True)
     
-    def get_rspec_file(self,rspec):
+    def get_rspec_file(self, rspec):
        if (os.path.isabs(rspec)):
           file = rspec
        else:
@@ -494,7 +509,7 @@ class Sfi:
           print "No such rspec file", rspec
           sys.exit(1)
     
-    def get_record_file(self,record):
+    def get_record_file(self, record):
        if (os.path.isabs(record)):
           file = record
        else:
@@ -505,8 +520,8 @@ class Sfi:
           print "No such registry record file", record
           sys.exit(1)
     
-    def load_publickey_string(self,fn):
-       f = file(fn,"r")
+    def load_publickey_string(self, fn):
+       f = file(fn, "r")
        key_string = f.read()
     
        # if the filename is a private key file, then extract the public key
@@ -538,8 +553,8 @@ class Sfi:
     # Registry-related commands
     #
   
-    def dispatch(self,command, cmd_opts, cmd_args):
-        getattr(self,command)(cmd_opts, cmd_args)
+    def dispatch(self, command, cmd_opts, cmd_args):
+        getattr(self, command)(cmd_opts, cmd_args)
  
     def gid(self, opts, args):
         gid = self.get_gid()
@@ -547,7 +562,7 @@ class Sfi:
         return   
  
     # list entires in named authority registry
-    def list(self,opts, args):
+    def list(self, opts, args):
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
         hrn = args[0]
         try:
@@ -568,7 +583,7 @@ class Sfi:
         return
     
     # show named registry record
-    def show(self,opts, args):
+    def show(self, opts, args):
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
         hrn = args[0]
         records = self.registry.resolve(user_cred, hrn)
@@ -577,16 +592,16 @@ class Sfi:
             print "No record of type", opts.type
         for record in records:
             if record['type'] in ['user']:
-                record = UserRecord(dict = record)
+                record = UserRecord(dict=record)
             elif record['type'] in ['slice']:
-                record = SliceRecord(dict = record)
+                record = SliceRecord(dict=record)
             elif record['type'] in ['node']:
-                record = NodeRecord(dict = record)
+                record = NodeRecord(dict=record)
             elif record['type'] in ['authority', 'ma', 'sa']:
-                record = AuthorityRecord(dict = record)
+                record = AuthorityRecord(dict=record)
             else:
-                record = SfaRecord(dict = record)
-            if (opts.format=="text"): 
+                record = SfaRecord(dict=record)
+            if (opts.format == "text"): 
                 record.dump()  
             else:
                 print record.save_to_string() 
@@ -598,7 +613,7 @@ class Sfi:
             save_records_to_file(file, records)
         return
     
-    def delegate(self,opts, args):
+    def delegate(self, opts, args):
        user_cred = self.get_user_cred()
        if opts.delegate_user:
            object_cred = user_cred
@@ -612,11 +627,11 @@ class Sfi:
        object_gid = object_cred.get_gid_object()
        object_hrn = object_gid.get_hrn()
     
-       if not object_cred.get_delegate():
+       if not object_cred.get_privileges().get_all_delegate():
            print "Error: Object credential", object_hrn, "does not have delegate bit set"
            return
     
-       records = self.registry.resolve(user_cred, args[0])
+       records = self.registry.resolve(user_cred.save_to_string(save_parents=True), args[0])
        records = filter_records("user", records)
     
        if not records:
@@ -624,18 +639,19 @@ class Sfi:
            return
     
        # the gid of the user who will be delegated to
-       delegee_gid = records[0].get_gid_object()
+       delegee_gid = GID(string=records[0]['gid'])
        delegee_hrn = delegee_gid.get_hrn()
-    
+   
        # the key and hrn of the user who will be delegating
-       user_key = Keypair(filename = self.get_key_file())
+       user_key = Keypair(filename=self.get_key_file())
        user_hrn = user_cred.get_gid_caller().get_hrn()
-    
-       dcred = Credential(subject=object_hrn + " delegated to " + delegee_hrn)
+       subject_string = "%s delegated to %s" % (object_hrn, delegee_hrn)
+       dcred = Credential(subject=subject_string)
        dcred.set_gid_caller(delegee_gid)
        dcred.set_gid_object(object_gid)
+       privs = object_cred.get_privileges()
        dcred.set_privileges(object_cred.get_privileges())
-       dcred.set_delegate(True)
+       dcred.get_privileges().delegate_all_privileges(True)
        dcred.set_pubkey(object_gid.get_pubkey())
        dcred.set_issuer(user_key, user_hrn)
        dcred.set_parent(object_cred)
@@ -649,13 +665,13 @@ class Sfi:
            dest_fn = os.path_join(self.options.sfi_dir, get_leaf(delegee_hrn) + "_slice_" 
                                   + get_leaf(object_hrn) + ".cred")
     
-       dcred.save_to_file(dest_fn, save_parents = True)
+       dcred.save_to_file(dest_fn, save_parents=True)
     
        print "delegated credential for", object_hrn, "to", delegee_hrn, "and wrote to", dest_fn
     
     # removed named registry record
     #   - have to first retrieve the record to be removed
-    def remove(self,opts, args):
+    def remove(self, opts, args):
         auth_cred = self.get_auth_cred().save_to_string(save_parents=True)
         hrn = args[0]
         type = opts.type 
@@ -664,7 +680,7 @@ class Sfi:
         return self.registry.remove(auth_cred, type, hrn)
     
     # add named registry record
-    def add(self,opts, args):
+    def add(self, opts, args):
         auth_cred = self.get_auth_cred().save_to_string(save_parents=True)
         record_filepath = args[0]
         rec_file = self.get_record_file(record_filepath)
@@ -672,7 +688,7 @@ class Sfi:
         return self.registry.register(auth_cred, record)
     
     # update named registry entry
-    def update(self,opts, args):
+    def update(self, opts, args):
         user_cred = self.get_user_cred()
         rec_file = self.get_record_file(args[0])
         record = load_record_from_file(rec_file)
@@ -716,12 +732,27 @@ class Sfi:
         """
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
         hrn = None
-        if args: 
+        if args:
             hrn = args[0]
+
         result = self.registry.get_aggregates(user_cred, hrn)
         display_list(result)
         return 
 
+    def get_geni_aggregates(self, opts, args):
+        """
+        return a list of details about known aggregates
+        """
+        user_cred = self.get_user_cred().save_to_string(save_parents=True)
+        hrn = None
+        if args:
+            hrn = args[0]
+
+        result = self.registry.get_geni_aggregates(user_cred, hrn)
+        display_list(result)
+        return 
+
+
     def registries(self, opts, args):
         """
         return a list of details about known registries
@@ -742,7 +773,7 @@ class Sfi:
     # list available nodes -- use 'resources' w/ no argument instead
 
     # list instantiated slices
-    def slices(self,opts, args):
+    def slices(self, opts, args):
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
         server = self.slicemgr
         # direct connection to the nodes component manager interface
@@ -753,7 +784,7 @@ class Sfi:
         return
     
     # show rspec for named slice
-    def resources(self,opts, args):
+    def resources(self, opts, args):
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
         server = self.slicemgr
         if opts.aggregate:
@@ -783,12 +814,12 @@ class Sfi:
         return
     
     # created named slice with given rspec
-    def create(self,opts, args):
+    def create(self, opts, args):
         slice_hrn = args[0]
         user_cred = self.get_user_cred()
         slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True)
         rspec_file = self.get_rspec_file(args[1])
-        rspec=open(rspec_file).read()
+        rspec = open(rspec_file).read()
         server = self.slicemgr
         if opts.aggregate:
             aggregates = self.registry.get_aggregates(user_cred, opts.aggregate)
@@ -805,7 +836,7 @@ class Sfi:
         user_cred = self.get_user_cred()
         slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True)
         rspec_file = self.get_rspec_file(rspec_path) 
-        rspec=open(rspec_file).read()
+        rspec = open(rspec_file).read()
         server = self.slicemgr
         if opts.aggregate:
             aggregates = self.registry.get_aggregates(user_cred, opts.aggregate)
@@ -827,7 +858,7 @@ class Sfi:
         # use this to get the right slice credential 
         ticket = SfaTicket(filename=ticket_file)
         ticket.decode()
-       slice_hrn=ticket.gidObject.get_hrn()
+       slice_hrn = ticket.gidObject.get_hrn()
         #slice_hrn = ticket.attributes['slivers'][0]['hrn']
         user_cred = self.get_user_cred()
         slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True)
@@ -845,7 +876,7 @@ class Sfi:
             try:
                 cm_port = "12346" 
                 url = "https://%(hostname)s:%(cm_port)s" % locals() 
-                print "Calling redeem_ticket at %(url)s " % locals(),  
+                print "Calling redeem_ticket at %(url)s " % locals(),
                 cm = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file)
                 cm.redeem_ticket(slice_cred, ticket.save_to_string(save_parents=True))
                 print "Success"
@@ -858,7 +889,7 @@ class Sfi:
         return
  
     # delete named slice
-    def delete(self,opts, args):
+    def delete(self, opts, args):
         slice_hrn = args[0]
         server = self.slicemgr
         # direct connection to the nodes component manager interface
@@ -869,7 +900,7 @@ class Sfi:
         return server.delete_slice(slice_cred, slice_hrn)
     
     # start named slice
-    def start(self,opts, args):
+    def start(self, opts, args):
         slice_hrn = args[0]
         server = self.slicemgr
         # direct connection to the nodes component manager interface
@@ -880,7 +911,7 @@ class Sfi:
         return server.start_slice(slice_cred, slice_hrn)
     
     # stop named slice
-    def stop(self,opts, args):
+    def stop(self, opts, args):
         slice_hrn = args[0]
         server = self.slicemgr
         # direct connection to the nodes component manager interface
@@ -891,7 +922,7 @@ class Sfi:
         return server.stop_slice(slice_cred, slice_hrn)
     
     # reset named slice
-    def reset(self,opts, args):
+    def reset(self, opts, args):
         slice_hrn = args[0]
         server = self.slicemgr
         # direct connection to the nodes component manager interface
@@ -903,16 +934,42 @@ class Sfi:
 
     # GENI AM related calls
 
-    def GetVersion(self,opts,args):
+    def GetVersion(self, opts, args):
         server = self.geni_am
         print server.GetVersion()
 
-    def ListResources(self,opts,args):
+    def ListResources(self, opts, args):
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
         server = self.geni_am
-        call_options = {}
-        print server.ListResources([user_cred], call_options)
+        call_options = {'geni_compressed': True}
+        xrn = None
+        cred = user_cred
+        if args:
+            xrn = args[0]
+            cred = self.get_slice_cred(xrn).save_to_string(save_parents=True)
+
+        if xrn:
+            call_options['geni_slice_urn'] = xrn
+            
+        rspec = server.ListResources([user_cred], call_options)
+        rspec = zlib.decompress(rspec.decode('base64'))
+        print rspec
         
+    def CreateSliver(self, opts, args):
+        slice_xrn = args[0]
+        user_cred = self.get_user_cred()
+        slice_cred = self.get_slice_cred(slice_xrn).save_to_string(save_parents=True)
+        rspec_file = self.get_rspec_file(args[1])
+        rspec = open(rspec_file).read()
+        server = self.geni_am
+        return server.CreateSliver(slice_xrn, [slice_cred], rspec)
+    
+    def DeleteSliver(self, opts, args):
+        slice_xrn = args[0]
+        user_cred = self.get_user_cred()
+        slice_cred = self.get_slice_cred(slice_xrn).save_to_string(save_parents=True)
+        server = self.geni_am
+        return server.DeleteSliver(slice_xrn, [slice_cred])    
     
     #
     # Main: parse arguments and dispatch to command
@@ -923,11 +980,11 @@ class Sfi:
         self.options = options
    
         if options.hashrequest:
-            self.hashrequest=True
+            self.hashrequest = True
  
         if len(args) <= 0:
             print "No command given. Use -h for help."
-            return -1
+            return - 1
     
         command = args[0]
         (cmd_opts, cmd_args) = self.create_cmd_parser(command).parse_args(args[1:])
@@ -935,12 +992,12 @@ class Sfi:
             print "Registry %s, sm %s, dir %s, user %s, auth %s" % (options.registry, options.sm,
                                                                    options.sfi_dir, options.user,
                                                                    options.auth)
-            print "Command %s" %command
+            print "Command %s" % command
             if command in ("resources"):
-                print "resources cmd_opts %s" %cmd_opts.format
-            elif command in ("list","show","remove"):
-                print "cmd_opts.type %s" %cmd_opts.type
-            print "cmd_args %s" %cmd_args
+                print "resources cmd_opts %s" % cmd_opts.format
+            elif command in ("list", "show", "remove"):
+                print "cmd_opts.type %s" % cmd_opts.type
+            print "cmd_args %s" % cmd_args
     
         self.set_servers()
     
@@ -953,5 +1010,5 @@ class Sfi:
     
         return
     
-if __name__=="__main__":
+if __name__ == "__main__":
    Sfi().main()