from sfa.util.xmlrpcprotocol import ServerException
from sfa.util.config import Config
-# xxx todo xxx auto-load ~/.sfi/sfi_config
-
-sfi_dir = os.path.expanduser("~/.sfi/")
-slicemgr = None
-registry = None
-user = None
-authority = None
-verbose = False
-
-#
-# Establish Connection to SliceMgr and Registry Servers
-#
-def set_servers(options):
- global slicemgr
- global registry
- global user
- global authority
-
- config_file = sfi_dir + os.sep + "sfi_config"
- try:
- config = Config (config_file)
- except:
- print "Failed to read configuration file",config_file
- print "Make sure to remove the export clauses and to add quotes"
- if not options.verbose:
- print "Re-run with -v for more details"
- else:
- traceback.print_exc()
- sys.exit(1)
-
- errors=0
- # Set SliceMgr URL
- if (options.sm is not None):
- sm_url = options.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
-
- # Set Registry URL
- if (options.registry is not None):
- reg_url = options.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
-
- # Set user HRN
- if (options.user is not None):
- user = options.user
- elif hasattr(config,"SFI_USER"):
- user = config.SFI_USER
- else:
- print "You need to set e.g. SFI_USER='plc.princeton.username' in %s"%config_file
- errors +=1
-
- # Set authority HRN
- if (options.auth is not None):
- authority = options.auth
- elif hasattr(config,"SFI_AUTH"):
- authority = config.SFI_AUTH
- else:
- print "You need to set e.g. SFI_AUTH='plc.princeton' in %s"%config_file
- errors +=1
-
- if errors:
- sys.exit(1)
-
- if options.verbose :
- print "Contacting Slice Manager at:", sm_url
- print "Contacting Registry at:", reg_url
-
- # Get key and certificate
- key_file = get_key_file()
- cert_file = get_cert_file(key_file)
-
- # Establish connection to server(s)
- slicemgr = GeniClient(sm_url, key_file, cert_file, options.protocol)
- registry = GeniClient(reg_url, key_file, cert_file, options.protocol)
- return
-
-#
-# Get various credential and spec files
-#
-# Establishes limiting conventions
-# - conflates MAs and SAs
-# - assumes last token in slice name is unique
-#
-# Bootstraps credentials
-# - bootstrap user credential from self-signed certificate
-# - bootstrap authority credential from user credential
-# - bootstrap slice credential from user credential
-#
-
-def get_leaf(name):
- parts = name.split(".")
- return parts[-1]
-
-def get_key_file():
- file = os.path.join(sfi_dir, get_leaf(user) + ".pkey")
- if (os.path.isfile(file)):
- return file
- else:
- print "Key file", file, "does not exist"
- sys.exit(-1)
- return
-
-def get_cert_file(key_file):
- global verbose
-
- file = os.path.join(sfi_dir, get_leaf(user) + ".cert")
- if (os.path.isfile(file)):
- return file
- else:
- k = Keypair(filename = key_file)
- cert = Certificate(subject=user)
- cert.set_pubkey(k)
- cert.set_issuer(k, user)
- cert.sign()
- if verbose :
- print "Writing self-signed certificate to", file
- cert.save_to_file(file)
- return file
-
-def get_user_cred():
- global user
-
- file = os.path.join(sfi_dir, get_leaf(user) + ".cred")
- if (os.path.isfile(file)):
- user_cred = Credential(filename=file)
- return user_cred
- else:
- # bootstrap user credential
- user_cred = registry.get_credential(None, "user", user)
- if user_cred:
- user_cred.save_to_file(file, save_parents=True)
- if verbose:
- print "Writing user credential to", file
- return user_cred
- else:
- print "Failed to get user credential"
- sys.exit(-1)
-
-def get_auth_cred():
- global authority
-
- if not authority:
- print "no authority specified. Use -a or set SF_AUTH"
- sys.exit(-1)
-
- file = os.path.join(sfi_dir, get_leaf("authority") +".cred")
- if (os.path.isfile(file)):
- auth_cred = Credential(filename=file)
- return auth_cred
- else:
- # bootstrap authority credential from user credential
- user_cred = get_user_cred()
- auth_cred = registry.get_credential(user_cred, "authority", authority)
- if auth_cred:
- auth_cred.save_to_file(file, save_parents=True)
- if verbose:
- print "Writing authority credential to", file
- return auth_cred
- else:
- print "Failed to get authority credential"
- sys.exit(-1)
-
-def get_slice_cred(name):
- file = os.path.join(sfi_dir, "slice_" + get_leaf(name) + ".cred")
- if (os.path.isfile(file)):
- slice_cred = Credential(filename=file)
- return slice_cred
- else:
- # bootstrap slice credential from user credential
- user_cred = get_user_cred()
- slice_cred = registry.get_credential(user_cred, "slice", name)
- if slice_cred:
- slice_cred.save_to_file(file, save_parents=True)
- if verbose:
- print "Writing slice credential to", file
- return slice_cred
- else:
- print "Failed to get slice credential"
- sys.exit(-1)
-
-def delegate_cred(cred, hrn, type = 'authority'):
- # the gid and hrn of the object we are delegating
- object_gid = cred.get_gid_object()
- object_hrn = object_gid.get_hrn()
- cred.set_delegate(True)
- if not cred.get_delegate():
- raise Exception, "Error: Object credential %(object_hrn)s does not have delegate bit set" % locals()
-
-
- records = registry.resolve(cred, hrn)
- records = filter_records(type, records)
+class Sfi:
- if not records:
- raise Exception, "Error: Didn't find a %(type)s record for %(hrn)s" % locals()
-
- # the gid of the user who will be delegated too
- delegee_gid = records[0].get_gid_object()
- delegee_hrn = delegee_gid.get_hrn()
+ slicemgr = None
+ registry = None
+ user = None
+ authority = None
+ options = None
- # the key and hrn of the user who will be delegating
- user_key = Keypair(filename = get_key_file())
- user_hrn = 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(cred.get_privileges())
- dcred.set_delegate(True)
- dcred.set_pubkey(object_gid.get_pubkey())
- dcred.set_issuer(user_key, user_hrn)
- dcred.set_parent(cred)
- dcred.encode()
- dcred.sign()
-
- return dcred
-
-def get_rspec_file(rspec):
- if (os.path.isabs(rspec)):
- file = rspec
- else:
- file = os.path.join(sfi_dir, rspec)
- if (os.path.isfile(file)):
- return file
- else:
- print "No such rspec file", rspec
- sys.exit(1)
-
-def get_record_file(record):
- if (os.path.isabs(record)):
- file = record
- else:
- file = os.path.join(sfi_dir, record)
- if (os.path.isfile(file)):
- return file
- else:
- print "No such registry record file", record
- sys.exit(1)
-
-def load_publickey_string(fn):
- f = file(fn,"r")
- key_string = f.read()
-
- # if the filename is a private key file, then extract the public key
- if "PRIVATE KEY" in key_string:
- outfn = tempfile.mktemp()
- cmd = "openssl rsa -in " + fn + " -pubout -outform PEM -out " + outfn
- os.system(cmd)
- f = file(outfn, "r")
- key_string = f.read()
- os.remove(outfn)
-
- return key_string
-#
-# Generate sub-command parser
-#
-def create_cmd_parser(command, additional_cmdargs = None):
- cmdargs = {"list": "name",
- "show": "name",
- "remove": "name",
- "add": "record",
- "update": "record",
- "slices": "",
- "resources": "[name]",
- "create": "name rspec",
- "delete": "name",
- "reset": "name",
- "start": "name",
- "stop": "name",
- "delegate": "name"
- }
-
- if additional_cmdargs:
- cmdargs.update(additional_cmdargs)
-
- if command not in cmdargs:
- print "Invalid command\n"
- print "Commands: ",
- for key in cmdargs.keys():
- print key+",",
- print ""
- sys.exit(2)
-
- parser = OptionParser(usage="sfi [sfi_options] %s [options] %s" \
- % (command, cmdargs[command]))
-
- if command in ("resources"):
- parser.add_option("-f", "--format", dest="format",type="choice",
- help="display format (dns|ip|xml)",default="xml",
- choices=("dns","ip","xml"))
-
- if command in ("list", "show", "remove"):
- parser.add_option("-t", "--type", dest="type",type="choice",
- help="type filter (user|slice|sa|ma|node|aggregate)",
- choices=("user","slice","sa","ma","node","aggregate", "all"),
- default="all")
-
- if command in ("resources","show", "list"):
- parser.add_option("-o", "--output", dest="file",
- help="output XML to file", metavar="FILE", default=None)
-
- if command in ("show", "list"):
- parser.add_option("-f", "--format", dest="format", type="choice",
- help="display format (text|xml)",default="text",
- choices=("text","xml"))
-
- if command in ("delegate"):
- parser.add_option("-u", "--user",
- action="store_true", dest="delegate_user", default=False,
- help="delegate user credential")
- parser.add_option("-s", "--slice", dest="delegate_slice",
- help="delegate slice credential", metavar="HRN", default=None)
- return parser
-
-def create_parser():
- # Generate command line parser
- parser = OptionParser(usage="sfi [options] command [command_options] [command_args]",
- description="Commands: list,show,remove,add,update,nodes,slices,resources,create,delete,start,stop,reset")
- parser.add_option("-r", "--registry", dest="registry",
- help="root registry", metavar="URL", default=None)
- parser.add_option("-s", "--slicemgr", dest="sm",
- help="slice manager", metavar="URL", default=None)
- parser.add_option("-d", "--dir", dest="dir",
- help="working directory", metavar="PATH", default = sfi_dir)
- parser.add_option("-u", "--user", dest="user",
- help="user name", metavar="HRN", default=None)
- parser.add_option("-a", "--auth", dest="auth",
- help="authority name", metavar="HRN", default=None)
- parser.add_option("-v", "--verbose",
- action="store_true", dest="verbose", default=False,
- help="verbose mode")
- parser.add_option("-p", "--protocol",
- dest="protocol", default="xmlrpc",
- help="RPC protocol (xmlrpc or soap)")
- parser.disable_interspersed_args()
-
- return parser
-
-def dispatch(command, cmd_opts, cmd_args):
- globals()[command](cmd_opts, cmd_args)
-
-#
-# Main: parse arguments and dispatch to command
-#
-def main():
- global verbose
-
- parser = create_parser()
- (options, args) = parser.parse_args()
-
- if len(args) <= 0:
- print "No command given. Use -h for help."
- return -1
-
- command = args[0]
- (cmd_opts, cmd_args) = create_cmd_parser(command).parse_args(args[1:])
- verbose = options.verbose
- if verbose :
- print "Resgistry %s, sm %s, dir %s, user %s, auth %s" % (options.registry,
- options.sm,
- options.dir,
- options.user,
- options.auth)
- 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
-
- set_servers(options)
-
- try:
- dispatch(command, cmd_opts, cmd_args)
- except KeyError:
- raise
- print "Command not found:", command
- sys.exit(1)
-
- return
-
-#
-# Following functions implement the commands
-#
-# Registry-related commands
-#
-
-# list entires in named authority registry
-def list(opts, args):
- global registry
- user_cred = get_user_cred()
- try:
- list = registry.list(user_cred, args[0])
- except IndexError:
- raise Exception, "Not enough parameters for the 'list' command"
-
- # filter on person, slice, site, node, etc.
- # THis really should be in the filter_records funct def comment...
- list = filter_records(opts.type, list)
- for record in list:
- print "%s (%s)" % (record['hrn'], record['type'])
- if opts.file:
- save_records_to_file(opts.file, list)
- return
-
-# show named registry record
-def show(opts, args):
- global registry
- user_cred = get_user_cred()
- records = registry.resolve(user_cred, args[0])
- records = filter_records(opts.type, records)
- if not records:
- print "No record of type", opts.type
- for record in records:
- if record['type'] in ['user']:
- record = UserRecord(dict = record)
- elif record['type'] in ['slice']:
- record = SliceRecord(dict = record)
- elif record['type'] in ['node']:
- record = NodeRecord(dict = record)
- elif record['type'] in ['authority', 'ma', 'sa']:
- record = AuthorityRecord(dict = record)
+ #
+ # Establish Connection to SliceMgr and Registry Servers
+ #
+ def set_servers(self):
+ config_file = self.options.sfi_dir + os.sep + "sfi_config"
+ try:
+ config = Config (config_file)
+ except:
+ 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"
+ else:
+ traceback.print_exc()
+ sys.exit(1)
+
+ errors=0
+ # Set SliceMgr URL
+ if (self.options.sm is not None):
+ sm_url = self.options.sm
+ elif hasattr(config,"SFI_SM"):
+ sm_url = config.SFI_SM
else:
- record = GeniRecord(dict = record)
-
- if (opts.format=="text"):
- record.dump()
+ print "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
+ elif hasattr(config,"SFI_REGISTRY"):
+ reg_url = config.SFI_REGISTRY
else:
- print record.save_to_string()
-
- if opts.file:
- save_records_to_file(opts.file, records)
- return
-
-def delegate(opts, args):
- global registry
- user_cred = get_user_cred()
- if opts.delegate_user:
- object_cred = user_cred
- elif opts.delegate_slice:
- object_cred = get_slice_cred(opts.delegate_slice)
- else:
- print "Must specify either --user or --slice <hrn>"
- return
-
- # the gid and hrn of the object we are delegating
- object_gid = object_cred.get_gid_object()
- object_hrn = object_gid.get_hrn()
-
- if not object_cred.get_delegate():
- print "Error: Object credential", object_hrn, "does not have delegate bit set"
+ print "You need to set e.g. SFI_REGISTRY='http://your.registry.url:12345/' in %s"%config_file
+ errors +=1
+
+ # Set user HRN
+ if (self.options.user is not None):
+ self.user = self.options.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
+
+ # Set authority HRN
+ if (self.options.auth is not None):
+ self.authority = self.options.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
+
+ if errors:
+ sys.exit(1)
+
+ if self.options.verbose :
+ print "Contacting Slice Manager at:", sm_url
+ print "Contacting Registry at:", reg_url
+
+ # Get key and certificate
+ key_file = self.get_key_file()
+ cert_file = self.get_cert_file(key_file)
+
+ # Establish connection to server(s)
+ self.slicemgr = GeniClient(sm_url, key_file, cert_file, self.options.protocol)
+ self.registry = GeniClient(reg_url, key_file, cert_file, self.options.protocol)
return
-
- records = registry.resolve(user_cred, args[0])
- records = filter_records("user", records)
-
- if not records:
- print "Error: Didn't find a user record for", args[0]
+
+ #
+ # Get various credential and spec files
+ #
+ # Establishes limiting conventions
+ # - conflates MAs and SAs
+ # - assumes last token in slice name is unique
+ #
+ # Bootstraps credentials
+ # - bootstrap user credential from self-signed certificate
+ # - bootstrap authority credential from user credential
+ # - bootstrap slice credential from user credential
+ #
+
+ def get_leaf(self,name):
+ parts = name.split(".")
+ return parts[-1]
+
+ def get_key_file(self):
+ file = os.path.join(self.options.sfi_dir, self.get_leaf(self.user) + ".pkey")
+ if (os.path.isfile(file)):
+ return file
+ else:
+ print "Key file", file, "does not exist"
+ sys.exit(-1)
return
-
- # the gid of the user who will be delegated too
- delegee_gid = records[0].get_gid_object()
- delegee_hrn = delegee_gid.get_hrn()
-
- # the key and hrn of the user who will be delegating
- user_key = Keypair(filename = 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(object_cred.get_privileges())
- dcred.set_delegate(True)
- dcred.set_pubkey(object_gid.get_pubkey())
- dcred.set_issuer(user_key, user_hrn)
- dcred.set_parent(object_cred)
- dcred.encode()
- dcred.sign()
-
- if opts.delegate_user:
- dest_fn = os.path.join(sfi_dir, get_leaf(delegee_hrn) + "_" + get_leaf(object_hrn) + ".cred")
- elif opts.delegate_slice:
- dest_fn = os.path_join(sfi_dir, get_leaf(delegee_hrn) + "_slice_" + get_leaf(object_hrn) + ".cred")
-
- 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(opts, args):
- global registry
- auth_cred = get_auth_cred()
- return registry.remove(auth_cred, opts.type, args[0])
-
-# add named registry record
-def add(opts, args):
- global registry
- auth_cred = get_auth_cred()
- rec_file = get_record_file(args[0])
- record = load_record_from_file(rec_file)
-
- return registry.register(auth_cred, record)
-
-# update named registry entry
-def update(opts, args):
- global registry
- user_cred = get_user_cred()
- rec_file = get_record_file(args[0])
- record = load_record_from_file(rec_file)
- if record.get_type() == "user":
- if record.get_name() == user_cred.get_gid_object().get_hrn():
- cred = user_cred
+
+ def get_cert_file(self,key_file):
+
+ file = os.path.join(self.options.sfi_dir, self.get_leaf(self.user) + ".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()
+ if self.options.verbose :
+ print "Writing self-signed certificate to", file
+ cert.save_to_file(file)
+ return file
+
+ def get_user_cred(self):
+ file = os.path.join(self.options.sfi_dir, self.get_leaf(self.user) + ".cred")
+ if (os.path.isfile(file)):
+ user_cred = Credential(filename=file)
+ return user_cred
else:
- cred = get_auth_cred()
- elif record.get_type() in ["slice"]:
+ # bootstrap user credential
+ user_cred = self.registry.get_credential(None, "user", self.user)
+ if user_cred:
+ user_cred.save_to_file(file, save_parents=True)
+ if self.options.verbose:
+ print "Writing user credential to", file
+ return user_cred
+ else:
+ print "Failed to get user credential"
+ sys.exit(-1)
+
+ def get_auth_cred(self):
+
+ if not self.authority:
+ print "no authority specified. Use -a or set SF_AUTH"
+ sys.exit(-1)
+
+ file = os.path.join(self.options.sfi_dir, self.get_leaf("authority") +".cred")
+ if (os.path.isfile(file)):
+ auth_cred = Credential(filename=file)
+ return auth_cred
+ else:
+ # bootstrap authority credential from user credential
+ user_cred = self.get_user_cred()
+ auth_cred = self.registry.get_credential(user_cred, "authority", self.authority)
+ if auth_cred:
+ auth_cred.save_to_file(file, save_parents=True)
+ if self.options.verbose:
+ print "Writing authority credential to", file
+ return auth_cred
+ else:
+ print "Failed to get authority credential"
+ sys.exit(-1)
+
+ def get_slice_cred(self,name):
+ file = os.path.join(self.options.sfi_dir, "slice_" + self.get_leaf(name) + ".cred")
+ if (os.path.isfile(file)):
+ slice_cred = Credential(filename=file)
+ return slice_cred
+ else:
+ # bootstrap slice credential from user credential
+ user_cred = self.get_user_cred()
+ slice_cred = self.registry.get_credential(user_cred, "slice", name)
+ if slice_cred:
+ slice_cred.save_to_file(file, save_parents=True)
+ if self.options.verbose:
+ print "Writing slice credential to", file
+ return slice_cred
+ else:
+ print "Failed to get slice credential"
+ sys.exit(-1)
+
+ def delegate_cred(self,cred, hrn, type = 'authority'):
+ # the gid and hrn of the object we are delegating
+ object_gid = cred.get_gid_object()
+ object_hrn = object_gid.get_hrn()
+ cred.set_delegate(True)
+ if not cred.get_delegate():
+ raise Exception, "Error: Object credential %(object_hrn)s does not have delegate bit set" % locals()
+
+
+ records = self.registry.resolve(cred, hrn)
+ records = self.filter_records(type, records)
+
+ if not records:
+ raise Exception, "Error: Didn't find a %(type)s record for %(hrn)s" % locals()
+
+ # the gid of the user who will be delegated too
+ delegee_gid = records[0].get_gid_object()
+ 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_hrn = 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(cred.get_privileges())
+ dcred.set_delegate(True)
+ dcred.set_pubkey(object_gid.get_pubkey())
+ dcred.set_issuer(user_key, user_hrn)
+ dcred.set_parent(cred)
+ dcred.encode()
+ dcred.sign()
+
+ return dcred
+
+ def get_rspec_file(self,rspec):
+ if (os.path.isabs(rspec)):
+ file = rspec
+ else:
+ file = os.path.join(self.options.sfi_dir, rspec)
+ if (os.path.isfile(file)):
+ return file
+ else:
+ print "No such rspec file", rspec
+ sys.exit(1)
+
+ def get_record_file(self,record):
+ if (os.path.isabs(record)):
+ file = record
+ else:
+ file = os.path.join(self.options.sfi_dir, record)
+ if (os.path.isfile(file)):
+ return file
+ else:
+ print "No such registry record file", record
+ sys.exit(1)
+
+ 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
+ if "PRIVATE KEY" in key_string:
+ outfn = tempfile.mktemp()
+ cmd = "openssl rsa -in " + fn + " -pubout -outform PEM -out " + outfn
+ os.system(cmd)
+ f = file(outfn, "r")
+ key_string = f.read()
+ os.remove(outfn)
+
+ return key_string
+ #
+ # Generate sub-command parser
+ #
+ def create_cmd_parser(self,command, additional_cmdargs = None):
+ cmdargs = {"list": "name",
+ "show": "name",
+ "remove": "name",
+ "add": "record",
+ "update": "record",
+ "slices": "",
+ "resources": "[name]",
+ "create": "name rspec",
+ "delete": "name",
+ "reset": "name",
+ "start": "name",
+ "stop": "name",
+ "delegate": "name"
+ }
+
+ if additional_cmdargs:
+ cmdargs.update(additional_cmdargs)
+
+ if command not in cmdargs:
+ print "Invalid command\n"
+ print "Commands: ",
+ for key in cmdargs.keys():
+ print key+",",
+ print ""
+ sys.exit(2)
+
+ parser = OptionParser(usage="sfi [sfi_options] %s [options] %s" \
+ % (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"))
+
+ if command in ("list", "show", "remove"):
+ 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"),
+ default="all")
+
+ if command in ("resources", "show", "list"):
+ parser.add_option("-o", "--output", dest="file",
+ help="output XML to file", metavar="FILE", default=None)
+
+ if command in ("show", "list"):
+ parser.add_option("-f", "--format", dest="format", type="choice",
+ help="display format ([text]|xml)",default="text",
+ choices=("text","xml"))
+
+ if command in ("delegate"):
+ parser.add_option("-u", "--user",
+ action="store_true", dest="delegate_user", default=False,
+ help="delegate user credential")
+ parser.add_option("-s", "--slice", dest="delegate_slice",
+ help="delegate slice credential", metavar="HRN", default=None)
+ return parser
+
+ def create_parser(self):
+
+ # Generate command line parser
+ parser = OptionParser(usage="sfi [options] command [command_options] [command_args]",
+ description="Commands: list,show,remove,add,update,nodes,slices,resources,create,delete,start,stop,reset")
+ parser.add_option("-r", "--registry", dest="registry",
+ 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/")
+ parser.add_option("-d", "--dir", dest="sfi_dir",
+ help="config & working directory - default is " + 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",
+ help="authority name", metavar="HRN", default=None)
+ parser.add_option("-v", "--verbose",
+ action="store_true", dest="verbose", default=False,
+ help="verbose mode")
+ parser.add_option("-p", "--protocol",
+ dest="protocol", default="xmlrpc",
+ help="RPC protocol (xmlrpc or soap)")
+ parser.disable_interspersed_args()
+
+ return parser
+
+ def dispatch(self,command, cmd_opts, cmd_args):
+ getattr(self,command)(cmd_opts, cmd_args)
+
+ #
+ # Following functions implement the commands
+ #
+ # Registry-related commands
+ #
+
+ # list entires in named authority registry
+ def list(self,opts, args):
+ user_cred = self.get_user_cred()
try:
- cred = get_slice_cred(record.get_name())
- except 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]:
- cred = get_auth_cred()
+ list = self.registry.list(user_cred, args[0])
+ except IndexError:
+ raise Exception, "Not enough parameters for the 'list' command"
+
+ # filter on person, slice, site, node, etc.
+ # THis really should be in the self.filter_records funct def comment...
+ list = self.filter_records(opts.type, list)
+ for record in list:
+ print "%s (%s)" % (record['hrn'], record['type'])
+ if opts.file:
+ self.save_records_to_file(opts.file, list)
+ return
+
+ # show named registry record
+ def show(self,opts, args):
+ user_cred = self.get_user_cred()
+ records = self.registry.resolve(user_cred, args[0])
+ records = self.filter_records(opts.type, records)
+ if not records:
+ print "No record of type", opts.type
+ for record in records:
+ if record['type'] in ['user']:
+ record = UserRecord(dict = record)
+ elif record['type'] in ['slice']:
+ record = SliceRecord(dict = record)
+ elif record['type'] in ['node']:
+ record = NodeRecord(dict = record)
+ elif record['type'] in ['authority', 'ma', 'sa']:
+ record = AuthorityRecord(dict = record)
else:
- raise
- elif record.get_type() in ["authority"]:
- cred = get_auth_cred()
- elif record.get_type() == 'node':
- cred = get_auth_cred()
- else:
- raise "unknown record type" + record.get_type()
- return registry.update(cred, record)
-
-#
-# Slice-related commands
-#
-
-# list available nodes -- now use 'resources' w/ no argument instead
-#def nodes(opts, args):
-# global slicemgr
-# user_cred = get_user_cred()
-# if not opts.format:
-# context = None
-# else:
-# context = opts.format
-# results = slicemgr.list_nodes(user_cred)
-# if opts.format in ['rspec']:
-# display_rspec(results)
-# else:
-# display_list(results)
-# if (opts.file is not None):
-# rspec = slicemgr.list_nodes(user_cred)
-# save_rspec_to_file(rspec, opts.file)
-# return
-
-# list instantiated slices
-def slices(opts, args):
- global slicemgr
- user_cred = get_user_cred()
- results = slicemgr.get_slices(user_cred)
- display_list(results)
- return
-
-# show rspec for named slice
-def resources(opts, args):
- global slicemgr
- if args:
- slice_cred = get_slice_cred(args[0])
- result = slicemgr.get_resources(slice_cred, args[0])
- else:
- user_cred = get_user_cred()
- result = slicemgr.get_resources(user_cred)
- format = opts.format
- display_rspec(result, format)
- if (opts.file is not None):
- save_rspec_to_file(result, opts.file)
- return
-
-# created named slice with given rspec
-def create(opts, args):
- global slicemgr
- slice_hrn = args[0]
- slice_cred = get_slice_cred(slice_hrn)
- rspec_file = get_rspec_file(args[1])
- rspec=open(rspec_file).read()
- return slicemgr.create_slice(slice_cred, slice_hrn, rspec)
-
-# delete named slice
-def delete(opts, args):
- global slicemgr
- slice_hrn = args[0]
- slice_cred = get_slice_cred(slice_hrn)
-
- return slicemgr.delete_slice(slice_cred, slice_hrn)
-
-# start named slice
-def start(opts, args):
- global slicemgr
- slice_hrn = args[0]
- slice_cred = get_slice_cred(args[0])
- return slicemgr.start_slice(slice_cred, slice_hrn)
-
-# stop named slice
-def stop(opts, args):
- global slicemgr
- slice_hrn = args[0]
- slice_cred = get_slice_cred(args[0])
- return slicemgr.stop_slice(slice_cred, slice_hrn)
-
-# reset named slice
-def reset(opts, args):
- global slicemgr
- slice_hrn = args[0]
- slice_cred = get_slice_cred(args[0])
- return slicemgr.reset_slice(slice_cred, slice_hrn)
-
-#
-#
-# Display, Save, and Filter RSpecs and Records
-# - to be replace by EMF-generated routines
-#
-#
-
-def display_rspec(rspec, format = 'rspec'):
- if format in ['dns']:
- spec = Rspec()
- spec.parseString(rspec)
- hostnames = []
- nodespecs = spec.getDictsByTagName('NodeSpec')
- for nodespec in nodespecs:
- if nodespec.has_key('name') and nodespec['name']:
- if isinstance(nodespec['name'], ListType):
- hostnames.extend(nodespec['name'])
- elif isinstance(nodespec['name'], StringTypes):
- hostnames.append(nodespec['name'])
- result = hostnames
- elif format in ['ip']:
- spec = Rspec()
- spec.parseString(rspec)
- ips = []
- ifspecs = spec.getDictsByTagName('IfSpec')
- for ifspec in ifspecs:
- if ifspec.has_key('addr') and ifspec['addr']:
- ips.append(ifspec['addr'])
- result = ips
- else:
- result = rspec
-
- print result
- return
+ record = GeniRecord(dict = record)
+ if (opts.format=="text"):
+ record.dump()
+ else:
+ print record.save_to_string()
+
+ if opts.file:
+ self.save_records_to_file(opts.file, records)
+ return
+
+ def delegate(self,opts, args):
+ user_cred = self.get_user_cred()
+ if opts.delegate_user:
+ object_cred = user_cred
+ elif opts.delegate_slice:
+ object_cred = self.get_slice_cred(opts.delegate_slice)
+ else:
+ print "Must specify either --user or --slice <hrn>"
+ return
+
+ # the gid and hrn of the object we are delegating
+ object_gid = object_cred.get_gid_object()
+ object_hrn = object_gid.get_hrn()
+
+ if not object_cred.get_delegate():
+ print "Error: Object credential", object_hrn, "does not have delegate bit set"
+ return
+
+ records = self.registry.resolve(user_cred, args[0])
+ records = self.filter_records("user", records)
+
+ if not records:
+ print "Error: Didn't find a user record for", args[0]
+ return
+
+ # the gid of the user who will be delegated too
+ delegee_gid = records[0].get_gid_object()
+ 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_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(object_cred.get_privileges())
+ dcred.set_delegate(True)
+ dcred.set_pubkey(object_gid.get_pubkey())
+ dcred.set_issuer(user_key, user_hrn)
+ dcred.set_parent(object_cred)
+ dcred.encode()
+ dcred.sign()
+
+ if opts.delegate_user:
+ dest_fn = os.path.join(self.sfi_dir, self.get_leaf(delegee_hrn) + "_"
+ + self.get_leaf(object_hrn) + ".cred")
+ elif opts.delegate_slice:
+ dest_fn = os.path_join(self.sfi_dir, self.get_leaf(delegee_hrn) + "_slice_"
+ + self.get_leaf(object_hrn) + ".cred")
+
+ 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):
+ auth_cred = self.get_auth_cred()
+ return self.registry.remove(auth_cred, opts.type, args[0])
+
+ # add named registry record
+ def add(self,opts, args):
+ auth_cred = self.get_auth_cred()
+ rec_file = self.get_record_file(args[0])
+ record = self.load_record_from_file(rec_file)
+
+ return self.registry.register(auth_cred, record)
+
+ # update named registry entry
+ def update(self,opts, args):
+ user_cred = self.get_user_cred()
+ rec_file = self.get_record_file(args[0])
+ record = self.load_record_from_file(rec_file)
+ if record.get_type() == "user":
+ if record.get_name() == user_cred.get_gid_object().get_hrn():
+ cred = user_cred
+ else:
+ cred = self.get_auth_cred()
+ elif record.get_type() in ["slice"]:
+ try:
+ cred = self.get_slice_cred(record.get_name())
+ except 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]:
+ cred = self.get_auth_cred()
+ else:
+ raise
+ elif record.get_type() in ["authority"]:
+ cred = self.get_auth_cred()
+ elif record.get_type() == 'node':
+ cred = self.get_auth_cred()
+ else:
+ raise "unknown record type" + record.get_type()
+ return self.registry.update(cred, record)
+
+ #
+ # Slice-related commands
+ #
+
+ # list available nodes -- use 'resources' w/ no argument instead
-def display_list(results):
- for result in results:
+ # list instantiated slices
+ def slices(self,opts, args):
+ user_cred = self.get_user_cred()
+ results = self.slicemgr.get_slices(user_cred)
+ self.display_list(results)
+ return
+
+ # show rspec for named slice
+ def resources(self,opts, args):
+ if args:
+ slice_cred = self.get_slice_cred(args[0])
+ result = self.slicemgr.get_resources(slice_cred, args[0])
+ else:
+ user_cred = self.get_user_cred()
+ result = self.slicemgr.get_resources(user_cred)
+ format = opts.format
+ self.display_rspec(result, format)
+ if (opts.file is not None):
+ self.save_rspec_to_file(result, opts.file)
+ return
+
+ # created named slice with given rspec
+ def create(self,opts, args):
+ slice_hrn = args[0]
+ slice_cred = self.get_slice_cred(slice_hrn)
+ rspec_file = self.get_rspec_file(args[1])
+ rspec=open(rspec_file).read()
+ return self.slicemgr.create_slice(slice_cred, slice_hrn, rspec)
+
+ # delete named slice
+ def delete(self,opts, args):
+ slice_hrn = args[0]
+ slice_cred = self.get_slice_cred(slice_hrn)
+
+ return self.slicemgr.delete_slice(slice_cred, slice_hrn)
+
+ # start named slice
+ def start(self,opts, args):
+ slice_hrn = args[0]
+ slice_cred = self.get_slice_cred(args[0])
+ return self.slicemgr.start_slice(slice_cred, slice_hrn)
+
+ # stop named slice
+ def stop(self,opts, args):
+ slice_hrn = args[0]
+ slice_cred = self.get_slice_cred(args[0])
+ return self.slicemgr.stop_slice(slice_cred, slice_hrn)
+
+ # reset named slice
+ def reset(self,opts, args):
+ slice_hrn = args[0]
+ slice_cred = self.get_slice_cred(args[0])
+ return self.slicemgr.reset_slice(slice_cred, slice_hrn)
+
+ #
+ #
+ # Display, Save, and Filter RSpecs and Records
+ # - to be replace by EMF-generated routines
+ #
+ #
+
+ def display_rspec(self,rspec, format = 'rspec'):
+ if format in ['dns']:
+ spec = Rspec()
+ spec.parseString(rspec)
+ hostnames = []
+ nodespecs = spec.getDictsByTagName('NodeSpec')
+ for nodespec in nodespecs:
+ if nodespec.has_key('name') and nodespec['name']:
+ if isinstance(nodespec['name'], ListType):
+ hostnames.extend(nodespec['name'])
+ elif isinstance(nodespec['name'], StringTypes):
+ hostnames.append(nodespec['name'])
+ result = hostnames
+ elif format in ['ip']:
+ spec = Rspec()
+ spec.parseString(rspec)
+ ips = []
+ ifspecs = spec.getDictsByTagName('IfSpec')
+ for ifspec in ifspecs:
+ if ifspec.has_key('addr') and ifspec['addr']:
+ ips.append(ifspec['addr'])
+ result = ips
+ else:
+ result = rspec
+
print result
-
-def save_rspec_to_file(rspec, filename):
- if not filename.startswith(os.sep):
- filename = sfi_dir + filename
- if not filename.endswith(".rspec"):
- filename = filename + ".rspec"
-
- f = open(filename, 'w')
- f.write(rspec)
- f.close()
- return
-
-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):
- if dump:
- record.dump()
- else:
- info = record.getdict()
- print "%s (%s)" % (info['hrn'], info['type'])
- return
-
-def filter_records(type, records):
- filtered_records = []
- for record in records:
- if (record.get_type() == type) or (type == "all"):
- filtered_records.append(record)
- return filtered_records
-
-def save_records_to_file(filename, recordList):
- index = 0
- for record in recordList:
- if index>0:
- save_record_to_file(filename + "." + str(index), record)
+ return
+
+ def display_list(self,results):
+ for result in results:
+ print result
+
+ def save_rspec_to_file(self,rspec, filename):
+ if not filename.startswith(os.sep):
+ filename = self.sfi_dir + filename
+ if not filename.endswith(".rspec"):
+ filename = filename + ".rspec"
+
+ f = open(filename, 'w')
+ f.write(rspec)
+ f.close()
+ return
+
+ def display_records(self,recordList, dump = False):
+ ''' Print all fields in the record'''
+ for record in recordList:
+ self.display_record(record, dump)
+
+ def display_record(self,record, dump = False):
+ if dump:
+ record.dump()
else:
- save_record_to_file(filename, record)
- index = index + 1
-
-def save_record_to_file(filename, record):
- if not filename.startswith(os.sep):
- filename = sfi_dir + filename
- str = record.save_to_string()
- file(filename, "w").write(str)
- return
-
-def load_record_from_file(filename):
- str = file(filename, "r").read()
- record = GeniRecord(string=str)
- return record
-
+ info = record.getdict()
+ print "%s (%s)" % (info['hrn'], info['type'])
+ return
+
+ def filter_records(self,type, records):
+ filtered_records = []
+ for record in records:
+ if (record.get_type() == type) or (type == "all"):
+ filtered_records.append(record)
+ return filtered_records
+
+ def save_records_to_file(self,filename, recordList):
+ index = 0
+ for record in recordList:
+ if index>0:
+ self.save_record_to_file(filename + "." + str(index), record)
+ else:
+ self.save_record_to_file(filename, record)
+ index = index + 1
+
+ def save_record_to_file(self,filename, record):
+ if not filename.startswith(os.sep):
+ filename = self.sfi_dir + filename
+ str = record.save_to_string()
+ file(filename, "w").write(str)
+ return
+
+ def load_record_from_file(self,filename):
+ str = file(filename, "r").read()
+ record = GeniRecord(string=str)
+ return record
+
+ #
+ # Main: parse arguments and dispatch to command
+ #
+ def main(self):
+
+ parser = self.create_parser()
+ (options, args) = parser.parse_args()
+ self.options = options
+
+ if len(args) <= 0:
+ print "No command given. Use -h for help."
+ return -1
+
+ command = args[0]
+ (cmd_opts, cmd_args) = self.create_cmd_parser(command).parse_args(args[1:])
+ if self.options.verbose :
+ 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
+ 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
+
+ self.set_servers()
+
+ try:
+ self.dispatch(command, cmd_opts, cmd_args)
+ except KeyError:
+ raise
+ print "Command not found:", command
+ sys.exit(1)
+
+ return
+
if __name__=="__main__":
- main()
+ Sfi().main()
git://git.onelab.eu / sfa.git / commitdiff