DeleteSliver supports call_id
[sfa.git] / sfa / client / sfi.py
index bce85b6..5974a03 100755 (executable)
@@ -22,10 +22,10 @@ from sfa.trust.gid import GID
 from sfa.trust.credential import Credential
 from sfa.util.sfaticket import SfaTicket
 from sfa.util.record import SfaRecord, UserRecord, SliceRecord, NodeRecord, AuthorityRecord
-from sfa.util.namespace import get_leaf, get_authority, hrn_to_urn
-from sfa.util.xmlrpcprotocol import ServerException
+from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn
 import sfa.util.xmlrpcprotocol as xmlrpcprotocol
 from sfa.util.config import Config
+from sfa.util.version import version_core
 
 AGGREGATE_PORT=12346
 CM_PORT=12346
@@ -117,15 +117,28 @@ def load_record_from_file(filename):
     return record
 
 
+import uuid
+def unique_call_id(): return uuid.uuid4().urn
 
 class Sfi:
+    
+    required_options=['verbose',  'debug',  'registry',  'sm',  'auth',  'user']
+
+    # dummy to meet Sfi's expectations for its 'options' field
+    # i.e. s/t we can do setattr on
+    class DummyOptions:
+        pass
 
-    def __init__ (self):
+    def __init__ (self,options=None):
+        if options is None: options=Sfi.DummyOptions()
+        for opt in Sfi.required_options:
+            if not hasattr(options,opt): setattr(options,opt,None)
+        if not hasattr(options,'sfi_dir'): options.sfi_dir=os.path.expanduser("~/.sfi/")
+        self.options = options
         self.slicemgr = None
         self.registry = None
         self.user = None
         self.authority = None
-        self.options = None
         self.hashrequest = False
         sfa_logger_goes_to_console()
         self.logger=sfa_logger()
@@ -211,6 +224,14 @@ class Sfi:
            parser.add_option("-s", "--slice", dest="delegate_slice",
                             help="delegate slice credential", metavar="HRN", default=None)
         
+        if command in ("version"):
+            parser.add_option("-R","--registry-version",
+                              action="store_true", dest="version_registry", default=False,
+                              help="probe registry version instead of slicemgr")
+            parser.add_option("-l","--local",
+                              action="store_true", dest="version_local", default=False,
+                              help="display version of the local client")
+
         return parser
 
         
@@ -246,10 +267,7 @@ class Sfi:
         return parser
         
  
-    #
-    # Establish Connection to SliceMgr and Registry Servers
-    #
-    def set_servers(self):
+    def read_config(self):
        config_file = self.options.sfi_dir + os.sep + "sfi_config"
        try:
           config = Config (config_file)
@@ -265,18 +283,18 @@ class Sfi:
        errors = 0
        # Set SliceMgr URL
        if (self.options.sm is not None):
-          sm_url = self.options.sm
+          self.sm_url = self.options.sm
        elif hasattr(config, "SFI_SM"):
-          sm_url = config.SFI_SM
+          self.sm_url = config.SFI_SM
        else:
           self.logger.error("You need to set e.g. SFI_SM='http://your.slicemanager.url:12347/' in %s" % config_file)
           errors += 1 
     
        # Set Registry URL
        if (self.options.registry is not None):
-          reg_url = self.options.registry
+          self.reg_url = self.options.registry
        elif hasattr(config, "SFI_REGISTRY"):
-          reg_url = config.SFI_REGISTRY
+          self.reg_url = config.SFI_REGISTRY
        else:
           self.logger.errors("You need to set e.g. SFI_REGISTRY='http://your.registry.url:12345/' in %s" % config_file)
           errors += 1 
@@ -302,8 +320,14 @@ class Sfi:
     
        if errors:
           sys.exit(1)
-    
-    
+
+
+    #
+    # Establish Connection to SliceMgr and Registry Servers
+    #
+    def set_servers(self):
+
+       self.read_config() 
        # Get key and certificate
        key_file = self.get_key_file()
        cert_file = self.get_cert_file(key_file)
@@ -312,10 +336,10 @@ class Sfi:
        self.cert_file = cert_file
        self.cert = Certificate(filename=cert_file) 
        # Establish connection to server(s)
-       self.logger.info("Contacting Registry at: %s"%reg_url)
-       self.registry = xmlrpcprotocol.get_server(reg_url, key_file, cert_file, self.options)  
-       self.logger.info("Contacting Slice Manager at: %s"%sm_url)
-       self.slicemgr = xmlrpcprotocol.get_server(sm_url, key_file, cert_file, self.options)
+       self.logger.info("Contacting Registry at: %s"%self.reg_url)
+       self.registry = xmlrpcprotocol.get_server(self.reg_url, key_file, cert_file, self.options)  
+       self.logger.info("Contacting Slice Manager at: %s"%self.sm_url)
+       self.slicemgr = xmlrpcprotocol.get_server(self.sm_url, key_file, cert_file, self.options)
 
        return
     
@@ -335,7 +359,6 @@ 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, get_leaf(self.user) + ".pkey")
        if (os.path.isfile(file)):
           return file
        else:
@@ -345,19 +368,27 @@ class Sfi:
     
     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")
-       if (os.path.isfile(file)):
-          return file
-       else:
-          k = Keypair(filename=key_file)
-          cert = Certificate(subject=self.user)
-          cert.set_pubkey(k)
-          cert.set_issuer(k, self.user)
-          cert.sign()
-          self.logger.info("Writing self-signed certificate to %s"%file)
-          cert.save_to_file(file)
-          return file
+        file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".cert")
+        if (os.path.isfile(file)):
+            # use existing cert if it exists                     
+            return file
+        else:
+            try:
+                # attempt to use gid as the cert.  
+                gid = self._get_gid()
+                self.logger.info("Writing certificate to %s"%file)
+                gid.save_to_file(file) 
+            except:
+                # generate self signed certificate
+                k = Keypair(filename=key_file)
+                cert = Certificate(subject=self.user)
+                cert.set_pubkey(k)
+                cert.set_issuer(k, self.user)
+                cert.sign()
+                self.logger.info("Writing self-signed certificate to %s"%file)
+                cert.save_to_file(file)
+            
+            return file
 
     def get_cached_gid(self, file):
         """
@@ -368,7 +399,11 @@ class Sfi:
             gid = GID(filename=file)
         return gid
 
+    # xxx opts unused
     def get_gid(self, opts, args):
+        """
+        Get the specify gid and save it to file
+        """
         hrn = None
         if args:
             hrn = args[0]
@@ -377,6 +412,10 @@ class Sfi:
         return gid
 
     def _get_gid(self, hrn=None):
+        """
+        git_gid helper. Retrive the gid from the registry and save it to file.
+        """
+        
         if not hrn:
             hrn = self.user
  
@@ -406,7 +445,6 @@ class Sfi:
         return None 
  
     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")
         return self.get_cred(file, 'user', self.user)
 
@@ -414,9 +452,7 @@ class Sfi:
         if not self.authority:
             self.logger.critical("no authority specified. Use -a or set SF_AUTH")
             sys.exit(-1)
-        ### xxx get_leaf('authority') always returns 'authority'
-        # are we not meaning get_leaf(self.authority) instead ?
-        file = os.path.join(self.options.sfi_dir, get_leaf("authority") + ".cred")
+        file = os.path.join(self.options.sfi_dir, self.authority + ".cred")
         return self.get_cred(file, 'authority', self.authority)
 
     def get_slice_cred(self, name):
@@ -487,6 +523,7 @@ class Sfi:
     
        return key_string
 
+    # xxx opts undefined
     def get_component_server_from_hrn(self, hrn):
         # direct connection to the nodes component manager interface
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
@@ -496,16 +533,20 @@ class Sfi:
             self.logger.warning("No such component:%r"% opts.component)
         record = records[0]
   
-        return self.get_server(record['hostname'], CM_PORT, self.key_file, \
-                               self.cert_file, self.options)
+        return self.get_server(record['hostname'], CM_PORT, self.key_file, self.cert_file)
  
     def get_server(self, host, port, keyfile, certfile):
         """
-        Return an instnace of an xmlrpc server connection    
+        Return an instance of an xmlrpc server connection    
         """
-        url = "http://%s:%s" % (host, port)
+        # port is appended onto the domain, before the path. Should look like:
+        # http://domain:port/path
+        host_parts = host.split('/')
+        host_parts[0] = host_parts[0] + ":" + str(port)
+        url =  "http://%s" %  "/".join(host_parts)    
         return xmlrpcprotocol.get_server(url, keyfile, certfile, self.options)
 
+    # xxx opts could be retrieved in self.options
     def get_server_from_opts(self, opts):
         """
         Return instance of an xmlrpc connection to a slice manager, aggregate
@@ -532,7 +573,7 @@ class Sfi:
     # list entires in named authority registry
     def list(self, opts, args):
         if len(args)!= 1:
-            self.parser.print_help()
+            self.print_help()
             sys.exit(1)
         hrn = args[0]
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
@@ -556,7 +597,7 @@ class Sfi:
     # show named registry record
     def show(self, opts, args):
         if len(args)!= 1:
-            self.parser.print_help()
+            self.print_help()
             sys.exit(1)
         hrn = args[0]
         user_cred = self.get_user_cred().save_to_string(save_parents=True)
@@ -639,6 +680,9 @@ class Sfi:
     #   - have to first retrieve the record to be removed
     def remove(self, opts, args):
         auth_cred = self.get_auth_cred().save_to_string(save_parents=True)
+        if len(args)!=1:
+            self.print_help()
+            sys.exit(1)
         hrn = args[0]
         type = opts.type 
         if type in ['all']:
@@ -648,6 +692,9 @@ class Sfi:
     # add named registry record
     def add(self, opts, args):
         auth_cred = self.get_auth_cred().save_to_string(save_parents=True)
+        if len(args)!=1:
+            self.print_help()
+            sys.exit(1)
         record_filepath = args[0]
         rec_file = self.get_record_file(record_filepath)
         record = load_record_from_file(rec_file).as_dict()
@@ -656,6 +703,9 @@ class Sfi:
     # update named registry entry
     def update(self, opts, args):
         user_cred = self.get_user_cred()
+        if len(args)!=1:
+            self.print_help()
+            sys.exit(1)
         rec_file = self.get_record_file(args[0])
         record = load_record_from_file(rec_file)
         if record['type'] == "user":
@@ -666,7 +716,7 @@ class Sfi:
         elif record['type'] in ["slice"]:
             try:
                 cred = self.get_slice_cred(record.get_name()).save_to_string(save_parents=True)
-            except ServerException, e:
+            except xmlrpcprotocol.ServerException, e:
                # XXX smbaker -- once we have better error return codes, update this
                # to do something better than a string compare
                if "Permission error" in e.args[0]:
@@ -724,9 +774,16 @@ class Sfi:
     
 
     def version(self, opts, args):
-        server = self.get_server_from_opts(opts)
-        
-        print server.GetVersion()
+        if opts.version_local:
+            version=version_core()
+        else:
+            if opts.version_registry:
+                server=self.registry
+            else:
+                server = self.get_server_from_opts(opts)
+            version=server.GetVersion()
+        for (k,v) in version.iteritems():
+            print "%-20s: %s"%(k,v)
 
     # list instantiated slices
     def slices(self, opts, args):
@@ -762,10 +819,11 @@ class Sfi:
         if opts.delegate:
             delegated_cred = self.delegate_cred(cred, get_authority(self.authority))
             creds.append(delegated_cred) 
-        result = server.ListResources(creds, call_options)
+        result = server.ListResources(creds, call_options,unique_call_id())
         format = opts.format
-        display_rspec(result, format)
-        if (opts.file is not None):
+        if opts.file is None:
+            display_rspec(result, format)
+        else:
             file = opts.file
             if not file.startswith(os.sep):
                 file = os.path.join(self.options.sfi_dir, file)
@@ -785,7 +843,7 @@ class Sfi:
         rspec_file = self.get_rspec_file(args[1])
         rspec = open(rspec_file).read()
         server = self.get_server_from_opts(opts)
-        result =  server.CreateSliver(slice_urn, creds, rspec, [])
+        result =  server.CreateSliver(slice_urn, creds, rspec, [], unique_call_id())
         print result
         return result
 
@@ -852,7 +910,7 @@ class Sfi:
             delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority))
             creds.append(delegated_cred)
         server = self.get_server_from_opts(opts)
-        return server.DeleteSliver(slice_urn, creds)
+        return server.DeleteSliver(slice_urn, creds, unique_call_id())
     
     # start named slice
     def start(self, opts, args):
@@ -926,13 +984,16 @@ class Sfi:
         server = self.get_server_from_opts(opts)
         return server.Shutdown(slice_urn, creds)         
     
+    def print_help (self):
+        self.sfi_parser.print_help()
+        self.cmd_parser.print_help()
 
     #
     # Main: parse arguments and dispatch to command
     #
     def main(self):
-        parser = self.create_parser()
-        (options, args) = parser.parse_args()
+        self.sfi_parser = self.create_parser()
+        (options, args) = self.sfi_parser.parse_args()
         self.options = options
 
         self.logger.setLevelFromOptVerbose(self.options.verbose)
@@ -944,8 +1005,8 @@ class Sfi:
             return -1
     
         command = args[0]
-        self.parser = self.create_cmd_parser(command)
-        (cmd_opts, cmd_args) = self.parser.parse_args(args[1:])
+        self.cmd_parser = self.create_cmd_parser(command)
+        (cmd_opts, cmd_args) = self.cmd_parser.parse_args(args[1:])
 
         self.set_servers()