X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fclient%2Fsfi.py;h=5974a03bbd3584f2a153a021b3969ad8367e43ea;hb=5307e4e09dd0a7982f0c6dfdd13065425c802005;hp=e3f65c9fd377509cf222a7bf0f38177672f227a9;hpb=ea995a055eba04aedff577e86652abaaa5e881aa;p=sfa.git diff --git a/sfa/client/sfi.py b/sfa/client/sfi.py index e3f65c9f..5974a03b 100755 --- a/sfa/client/sfi.py +++ b/sfa/client/sfi.py @@ -18,14 +18,14 @@ import zlib from sfa.util.sfalogging import sfa_logger,sfa_logger_goes_to_console from sfa.trust.certificate import Keypair, Certificate +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 @@ -117,21 +117,34 @@ 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() def create_cmd_parser(self, command, additional_cmdargs=None): - cmdargs = {"list": "name", + cmdargs = {"list": "authority", "show": "name", "remove": "name", "add": "record", @@ -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 @@ -400,13 +439,12 @@ class Sfi: if (os.path.isfile(file)): credential = Credential(filename=file) # make sure it isnt expired - if not credential.get_lifetime or \ - datetime.datetime.today() < credential.get_lifetime(): + if not credential.get_expiration or \ + datetime.datetime.today() < credential.get_expiration(): return credential 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) @@ -414,7 +452,7 @@ class Sfi: if not self.authority: self.logger.critical("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, self.authority + ".cred") return self.get_cred(file, 'authority', self.authority) def get_slice_cred(self, name): @@ -485,6 +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) @@ -494,16 +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 @@ -529,8 +572,11 @@ class Sfi: # list entires in named authority registry def list(self, opts, args): - user_cred = self.get_user_cred().save_to_string(save_parents=True) + if len(args)!= 1: + self.print_help() + sys.exit(1) hrn = args[0] + user_cred = self.get_user_cred().save_to_string(save_parents=True) try: list = self.registry.List(hrn, user_cred) except IndexError: @@ -550,8 +596,11 @@ class Sfi: # show named registry record def show(self, opts, args): - user_cred = self.get_user_cred().save_to_string(save_parents=True) + if len(args)!= 1: + self.print_help() + sys.exit(1) hrn = args[0] + user_cred = self.get_user_cred().save_to_string(save_parents=True) records = self.registry.Resolve(hrn, user_cred) records = filter_records(opts.type, records) if not records: @@ -631,6 +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']: @@ -640,6 +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() @@ -648,6 +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": @@ -658,7 +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]: @@ -716,9 +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): @@ -754,10 +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) @@ -777,7 +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 @@ -844,7 +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): @@ -918,13 +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) @@ -936,7 +1005,8 @@ class Sfi: return -1 command = args[0] - (cmd_opts, cmd_args) = self.create_cmd_parser(command).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()