+++ /dev/null
-#! /usr/bin/env python
-from __future__ import with_statement
-
-# sfi -- slice-based facility interface
-
-import sys
-import os, os.path
-import tempfile
-from types import StringTypes, ListType
-from optparse import OptionParser
-
-from sfa.trust.certificate import Keypair, Certificate
-from sfa.trust.credential import Credential
-from sfa.trust.gid import create_uuid
-
-from sfa.util.newgeniclient import GeniClient
-from sfa.util.record import *
-from sfa.util.rspec import Rspec
-
-# 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
-
- # Set SliceMgr URL
- if (options.sm is not None):
- sm_url = options.sm
- elif ("SFI_SM" in os.environ):
- sm_url = os.environ["SFI_SM"]
- else:
- print "No Known Slice Manager"
- print "Try:"
- print " export SFI_SM=http://your.slicemanager.url:12347/"
- print "Or add this argument to the command line:"
- print " --slicemgr=http://your.slicemanager.url:12347/"
- sys.exit(1)
-
- # Set Registry URL
- if (options.registry is not None):
- reg_url = options.registry
- elif ("SFI_REGISTRY" in os.environ):
- reg_url = os.environ["SFI_REGISTRY"]
- else:
- print "No Known Registry Server"
- print "Try:"
- print " export SFI_REGISTRY=http://your.registry.url:12345/"
- print "Or add this argument to the command line:"
- print " --registry=http://your.registry.url:12345/"
- sys.exit(1)
-
- if options.verbose :
- print "Contacting Slice Manager at:", sm_url
- print "Contacting Registry at:", reg_url
-
- # Set user HRN
- if (options.user is not None):
- user = options.user
- elif ("SFI_USER" in os.environ):
- user = os.environ["SFI_USER"]
- else:
- print "No Known User Name"
- print "Try:"
- print " export SFI_USER=$SFI_AUTH.username"
- print "Or add this argument to the command line:"
- print " --user=username"
- sys.exit(1)
-
- # Set authority HRN
- if (options.auth is not None):
- authority = options.auth
- elif ("SFI_AUTH" in os.environ):
- authority = os.environ["SFI_AUTH"]
- else:
- authority = None
-
- # 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, "sa", 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)
-
- 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 = 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|rspec)",default="rspec",
- choices=("dns","ip","rspec"))
- 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 ("show", "list", "resources"):
- parser.add_option("-o", "--output", dest="file",
- help="output XML to file", metavar="FILE", default=None)
- 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)
- else:
- record = GeniRecord(dict = record)
- record.dump()
-
- 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"
- 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]
- 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
- else:
- cred = get_auth_cred()
- elif record.get_type() in ["slice"]:
- 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()
- 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])
- with open(rspec_file) as f:
- rspec = f.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
-
-def display_list(results):
- for result in results:
- 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)
- 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
-
-if __name__=="__main__":
- main()
git://git.onelab.eu / sfa.git / commitdiff