from sfa.client.client_helper import pg_users_arg, sfa_users_arg
from sfa.client.return_value import ReturnValue
from sfa.client.candidates import Candidates
+from sfa.client.manifolduploader import ManifoldUploader
CM_PORT=12346
import uuid
def unique_call_id(): return uuid.uuid4().urn
+########## a simple model for maintaing 3 doc attributes per command (instead of just one)
+# essentially for the methods that implement a subcommand like sfi list
+# we need to keep track of
+# (*) doc a few lines that tell what it does, still located in __doc__
+# (*) args_string a simple one-liner that describes mandatory arguments
+# (*) example well, one or several releant examples
+#
+# since __doc__ only accounts for one, we use this simple mechanism below
+# however we keep doc in place for easier migration
+
+from functools import wraps
+
+# we use a list as well as a dict so we can keep track of the order
+commands_list=[]
+commands_dict={}
+
+def register_command (args_string, example):
+ def wrap(m):
+ name=getattr(m,'__name__')
+ doc=getattr(m,'__doc__',"-- missing doc --")
+ doc=doc.strip(" \t\n")
+ commands_list.append(name)
+ commands_dict[name]=(doc, args_string, example)
+ @wraps(m)
+ def new_method (*args, **kwds): return m(*args, **kwds)
+ return new_method
+ return wrap
+
+##########
+
class Sfi:
# dirty hack to make this class usable from the outside
self.authority = None
self.logger = sfi_logger
self.logger.enable_console()
- self.available_names = [ tuple[0] for tuple in Sfi.available ]
- self.available_dict = dict (Sfi.available)
-
- # tuples command-name expected-args in the order in which they should appear in the help
- available = [
- ("version", ""),
- ("list", "authority"),
- ("show", "name"),
- ("add", "[record]"),
- ("update", "[record]"),
- ("remove", "name"),
- ("resources", ""),
- ("describe", "slice_hrn"),
- ("allocate", "slice_hrn rspec"),
- ("provision", "slice_hrn"),
- ("action", "slice_hrn action"),
- ("delete", "slice_hrn"),
- ("status", "slice_hrn"),
- ("renew", "slice_hrn time"),
- ("shutdown", "slice_hrn"),
- ("delegate", "to_hrn"),
- ("myslice", ""),
- ("gid", "[name]"),
- ("trusted", "cred"),
- ("config", ""),
- ]
- examples = {
- 'myslice' : """
-$ less +/myslice myslice sfi_config
-[myslice]
-backend = 'http://manifold.pl.sophia.inria.fr:7080'
-delegate = 'ple.upmc.slicebrowser'
-user = 'thierry'
-
-$ sfi myslice
- Will make sure all your credentials are up-to-date (that is: refresh expired ones)
- then compute delegated credentials for user 'ple.upmc.slicebrowser'
- and upload them all on myslice backend, using manifold id as specified in 'user'
-"""
- }
-
- def print_command_help (self, options):
+ ### various auxiliary material that we keep at hand
+ self.command=None
+ # need to call this other than just 'config' as we have a command/method with that name
+ self.config_instance=None
+ self.config_file=None
+ self.client_bootstrap=None
+
+ ### suitable if no reasonable command has been provided
+ def print_commands_help (self, options):
verbose=getattr(options,'verbose')
format3="%18s %-15s %s"
line=80*'-'
print line
else:
print line
- self.create_parser().print_help()
- for command in self.available_names:
- args=self.available_dict[command]
- method=getattr(self,command,None)
- doc=""
- if method: doc=getattr(method,'__doc__',"")
- if not doc: doc="*** no doc found ***"
- doc=doc.strip(" \t\n")
- doc=doc.replace("\n","\n"+35*' ')
+ self.create_parser_global().print_help()
+ # preserve order from the code
+ for command in commands_list:
+ (doc, args_string, example) = commands_dict[command]
if verbose:
print line
- print format3%(command,args,doc)
+ doc=doc.replace("\n","\n"+35*' ')
+ print format3%(command,args_string,doc)
if verbose:
- self.create_command_parser(command).print_help()
+ self.create_parser_command(command).print_help()
+
+ ### now if a known command was found we can be more verbose on that one
+ def print_help (self):
+ print "==================== Generic sfi usage"
+ self.sfi_parser.print_help()
+ (doc,_,example)=commands_dict[self.command]
+ print "\n==================== Purpose of %s"%self.command
+ print doc
+ print "\n==================== Specific usage for %s"%self.command
+ self.command_parser.print_help()
+ if example:
+ print "\n==================== %s example(s)"%self.command
+ print example
- def create_command_parser(self, command):
- if command not in self.available_dict:
+ def create_parser_global(self):
+ # Generate command line parser
+ parser = OptionParser(add_help_option=False,
+ usage="sfi [sfi_options] command [cmd_options] [cmd_args]",
+ description="Commands: %s"%(" ".join(commands_list)))
+ parser.add_option("-r", "--registry", dest="registry",
+ help="root registry", metavar="URL", default=None)
+ parser.add_option("-s", "--sliceapi", dest="sm", default=None, metavar="URL",
+ help="slice API - in general a SM URL, but can be used to talk to an aggregate")
+ parser.add_option("-R", "--raw", dest="raw", default=None,
+ help="Save raw, unparsed server response to a file")
+ parser.add_option("", "--rawformat", dest="rawformat", type="choice",
+ help="raw file format ([text]|pickled|json)", default="text",
+ choices=("text","pickled","json"))
+ parser.add_option("", "--rawbanner", dest="rawbanner", default=None,
+ help="text string to write before and after raw output")
+ parser.add_option("-d", "--dir", dest="sfi_dir",
+ help="config & working directory - default is %default",
+ metavar="PATH", default=Sfi.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="count", dest="verbose", default=0,
+ help="verbose mode - cumulative")
+ parser.add_option("-D", "--debug",
+ action="store_true", dest="debug", default=False,
+ help="Debug (xml-rpc) protocol messages")
+ # would it make sense to use ~/.ssh/id_rsa as a default here ?
+ parser.add_option("-k", "--private-key",
+ action="store", dest="user_private_key", default=None,
+ help="point to the private key file to use if not yet installed in sfi_dir")
+ parser.add_option("-t", "--timeout", dest="timeout", default=None,
+ help="Amout of time to wait before timing out the request")
+ parser.add_option("-h", "--help",
+ action="store_true", dest="help", default=False,
+ help="one page summary on commands & exit")
+ parser.disable_interspersed_args()
+
+ return parser
+
+
+ def create_parser_command(self, command):
+ if command not in commands_dict:
msg="Invalid command\n"
msg+="Commands: "
- msg += ','.join(self.available_names)
+ msg += ','.join(commands_list)
self.logger.critical(msg)
sys.exit(2)
- parser = OptionParser(usage="sfi [sfi_options] %s [cmd_options] %s" \
- % (command, self.available_dict[command]))
+ # retrieve args_string
+ (_, args_string, __) = commands_dict[command]
+
+ parser = OptionParser(add_help_option=False,
+ usage="sfi [sfi_options] %s [cmd_options] %s"
+ % (command, args_string))
+ parser.add_option ("-h","--help",dest='help',action='store_true',default=False,
+ help="Summary of one command usage")
+
+ if command in ("config"):
+ parser.add_option('-m', '--myslice', dest='myslice', action='store_true', default=False,
+ help='how myslice config variables as well')
+
+ if command in ("version"):
+ parser.add_option("-R","--registry-version",
+ action="store_true", dest="version_registry", default=False,
+ help="probe registry version instead of sliceapi")
+ parser.add_option("-l","--local",
+ action="store_true", dest="version_local", default=False,
+ help="display version of the local client")
if command in ("add", "update"):
parser.add_option('-x', '--xrn', dest='xrn', metavar='<xrn>', help='object hrn/urn (mandatory)')
"authority in set of credentials for this call")
# show_credential option
- if command in ("list","resources", "describe", "provision", "allocate", "add","update","remove","slices","delete","status","renew"):
+ if command in ("list","resources", "describe", "provision", "allocate", "add","update","remove","delete","status","renew"):
parser.add_option("-C","--credential",dest='show_credential',action='store_true',default=False,
help="show credential(s) used in human-readable form")
# registy filter option
metavar="slice_hrn", help="delegate cred. for slice HRN")
parser.add_option("-a", "--auths", dest='delegate_auths',action='append',default=[],
metavar='auth_hrn', help="delegate cred for auth HRN")
- # this primarily is a shorthand for -a my_hrn^
+ # this primarily is a shorthand for -a my_hrn
parser.add_option("-p", "--pi", dest='delegate_pi', default=None, action='store_true',
help="delegate your PI credentials, so s.t. like -a your_hrn^")
parser.add_option("-A","--to-authority",dest='delegate_to_authority',action='store_true',default=False,
help="""by default the mandatory argument is expected to be a user,
use this if you mean an authority instead""")
-
- if command in ("version"):
- parser.add_option("-R","--registry-version",
- action="store_true", dest="version_registry", default=False,
- help="probe registry version instead of sliceapi")
- parser.add_option("-l","--local",
- action="store_true", dest="version_local", default=False,
- help="display version of the local client")
-
- return parser
+ if command in ("myslice"):
+ parser.add_option("-p","--password",dest='password',action='store',default=None,
+ help="specify mainfold password on the command line")
+ parser.add_option("-s", "--slice", dest="delegate_slices",action='append',default=[],
+ metavar="slice_hrn", help="delegate cred. for slice HRN")
+ parser.add_option("-a", "--auths", dest='delegate_auths',action='append',default=[],
+ metavar='auth_hrn', help="delegate PI cred for auth HRN")
+ parser.add_option('-d', '--delegate', dest='delegate', help="Override 'delegate' from the config file")
+ parser.add_option('-b', '--backend', dest='backend', help="Override 'backend' from the config file")
- def create_parser(self):
-
- # Generate command line parser
- parser = OptionParser(usage="sfi [sfi_options] command [cmd_options] [cmd_args]",
- description="Commands: %s"%(" ".join(self.available_names)))
- parser.add_option("-r", "--registry", dest="registry",
- help="root registry", metavar="URL", default=None)
- parser.add_option("-s", "--sliceapi", dest="sm", default=None, metavar="URL",
- help="slice API - in general a SM URL, but can be used to talk to an aggregate")
- parser.add_option("-R", "--raw", dest="raw", default=None,
- help="Save raw, unparsed server response to a file")
- parser.add_option("", "--rawformat", dest="rawformat", type="choice",
- help="raw file format ([text]|pickled|json)", default="text",
- choices=("text","pickled","json"))
- parser.add_option("", "--rawbanner", dest="rawbanner", default=None,
- help="text string to write before and after raw output")
- parser.add_option("-d", "--dir", dest="sfi_dir",
- help="config & working directory - default is %default",
- metavar="PATH", default=Sfi.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="count", dest="verbose", default=0,
- help="verbose mode - cumulative")
- parser.add_option("-D", "--debug",
- action="store_true", dest="debug", default=False,
- help="Debug (xml-rpc) protocol messages")
- # would it make sense to use ~/.ssh/id_rsa as a default here ?
- parser.add_option("-k", "--private-key",
- action="store", dest="user_private_key", default=None,
- help="point to the private key file to use if not yet installed in sfi_dir")
- parser.add_option("-t", "--timeout", dest="timeout", default=None,
- help="Amout of time to wait before timing out the request")
- parser.add_option("-?", "--commands",
- action="store_true", dest="command_help", default=False,
- help="one page summary on commands & exit")
- parser.disable_interspersed_args()
-
return parser
-
-
- def print_help (self):
- print "==================== Generic sfi usage"
- self.sfi_parser.print_help()
- print "==================== Specific command usage"
- self.command_parser.print_help()
- if self.command in Sfi.examples:
- print "==================== Example"
- print Sfi.examples[self.command]
+
#
# Main: parse arguments and dispatch to command
#
return method(command_options, command_args)
def main(self):
- self.sfi_parser = self.create_parser()
+ self.sfi_parser = self.create_parser_global()
(options, args) = self.sfi_parser.parse_args()
- if options.command_help:
- self.print_command_help(options)
+ if options.help:
+ self.print_commands_help(options)
sys.exit(1)
self.options = options
if len(args) <= 0:
self.logger.critical("No command given. Use -h for help.")
- self.print_command_help(options)
+ self.print_commands_help(options)
return -1
# complete / find unique match with command set
- command_candidates = Candidates (self.available_names)
+ command_candidates = Candidates (commands_list)
input = args[0]
command = command_candidates.only_match(input)
if not command:
- self.print_command_help(options)
+ self.print_commands_help(options)
sys.exit(1)
# second pass options parsing
self.command=command
- self.command_parser = self.create_command_parser(command)
+ self.command_parser = self.create_parser_command(command)
(command_options, command_args) = self.command_parser.parse_args(args[1:])
+ if command_options.help:
+ self.print_help()
+ sys.exit(1)
self.command_options = command_options
self.read_config ()
config.add_section('sfi')
# sface users should be able to use this same file to configure their stuff
config.add_section('sface')
- # manifold users should be able to specify their backend server here for sfi delegate
+ # manifold users should be able to specify the details
+ # of their backend server here for 'sfi myslice'
config.add_section('myslice')
config.load(config_file)
# back up old config
self.logger.log_exc("Could not read config file %s"%config_file)
sys.exit(1)
+ self.config_instance=config
errors = 0
# Set SliceMgr URL
if (self.options.sm is not None):
if errors:
sys.exit(1)
- def show_config (self):
- print "From configuration file %s"%self.config_file
- flags=[
- ('SFI_USER','user'),
- ('SFI_AUTH','authority'),
- ('SFI_SM','sm_url'),
- ('SFI_REGISTRY','reg_url'),
- ]
- for (external_name, internal_name) in flags:
- print "%s='%s'"%(external_name,getattr(self,internal_name))
-
#
# Get various credential and spec files
#
self.private_key = client_bootstrap.private_key()
self.my_credential_string = client_bootstrap.my_credential_string ()
self.my_credential = {'geni_type': 'geni_sfa',
- 'geni_version': '3.0',
+ 'geni_version': '3',
'geni_value': self.my_credential_string}
self.my_gid = client_bootstrap.my_gid ()
self.client_bootstrap = client_bootstrap
def slice_credential(self, name):
return {'geni_type': 'geni_sfa',
- 'geni_version': '3.0',
+ 'geni_version': '3',
'geni_value': self.slice_credential_string(name)}
# xxx should be supported by sfaclientbootstrap as well
# Registry-related commands
#==========================================================================
+ @register_command("","")
+ def config (self, options, args):
+ "Display contents of current config"
+ print "# From configuration file %s"%self.config_file
+ flags=[ ('sfi', [ ('registry','reg_url'),
+ ('auth','authority'),
+ ('user','user'),
+ ('sm','sm_url'),
+ ]),
+ ]
+ if options.myslice:
+ flags.append ( ('myslice', ['backend', 'delegate', 'platform', 'username'] ) )
+
+ for (section, tuples) in flags:
+ print "[%s]"%section
+ try:
+ for (external_name, internal_name) in tuples:
+ print "%-20s = %s"%(external_name,getattr(self,internal_name))
+ except:
+ for name in tuples:
+ varname="%s_%s"%(section.upper(),name.upper())
+ value=getattr(self.config_instance,varname)
+ print "%-20s = %s"%(name,value)
+
+ @register_command("","")
def version(self, options, args):
"""
display an SFA server version (GetVersion)
-or version information about sfi itself
+ or version information about sfi itself
"""
if options.version_local:
version=version_core()
pprinter = PrettyPrinter(indent=4)
pprinter.pprint(version)
+ @register_command("authority","")
def list(self, options, args):
"""
list entries in named authority registry (List)
save_records_to_file(options.file, list, options.fileformat)
return
+ @register_command("name","")
def show(self, options, args):
"""
show details about named registry record (Resolve)
save_records_to_file(options.file, record_dicts, options.fileformat)
return
+ @register_command("[xml-filename]","")
def add(self, options, args):
- "add record into registry by using the command options (Recommended) or from xml file (Register)"
+ """add record into registry (Register)
+ from command line options (recommended)
+ old-school method involving an xml file still supported"""
+
auth_cred = self.my_authority_credential_string()
if options.show_credential:
show_credentials(auth_cred)
record_dict['last_name'] = record_dict['hrn']
return self.registry().Register(record_dict, auth_cred)
+ @register_command("[xml-filename]","")
def update(self, options, args):
- "update record into registry by using the command options (Recommended) or from xml file (Update)"
+ """update record into registry (Update)
+ from command line options (recommended)
+ old-school method involving an xml file still supported"""
record_dict = {}
if len(args) > 0:
record_filepath = args[0]
show_credentials(cred)
return self.registry().Update(record_dict, cred)
+ @register_command("hrn","")
def remove(self, options, args):
"remove registry record by name (Remove)"
auth_cred = self.my_authority_credential_string()
# Slice-related commands
# ==================================================================
- def slices(self, options, args):
- "list instantiated slices (ListSlices) - returns urn's"
- server = self.sliceapi()
- # creds
- creds = [self.my_credential_string]
- # options and call_id when supported
- api_options = {}
- api_options['call_id']=unique_call_id()
- if options.show_credential:
- show_credentials(creds)
- result = server.ListSlices(creds, *self.ois(server,api_options))
- value = ReturnValue.get_value(result)
- if self.options.raw:
- save_raw_to_file(result, self.options.raw, self.options.rawformat, self.options.rawbanner)
- else:
- display_list(value)
- return
-
# show rspec for named slice
+ @register_command("","")
def resources(self, options, args):
"""
discover available resources (ListResources)
# just request the version the client wants
api_options['geni_rspec_version'] = version_manager.get_version(options.rspec_version).to_dict()
else:
- api_options['geni_rspec_version'] = {'type': 'geni', 'version': '3.0'}
+ api_options['geni_rspec_version'] = {'type': 'geni', 'version': '3'}
else:
- api_options['geni_rspec_version'] = {'type': 'geni', 'version': '3.0'}
+ api_options['geni_rspec_version'] = {'type': 'geni', 'version': '3'}
result = server.ListResources (creds, api_options)
value = ReturnValue.get_value(result)
if self.options.raw:
return
+ @register_command("slice_hrn","")
def describe(self, options, args):
"""
- shows currently allocated/provisioned resources of the named slice or set of slivers (Describe)
+ shows currently allocated/provisioned resources
+ of the named slice or set of slivers (Describe)
"""
server = self.sliceapi()
'cached': True,
'info': options.info,
'list_leases': options.list_leases,
- 'geni_rspec_version': {'type': 'geni', 'version': '3.0'},
+ 'geni_rspec_version': {'type': 'geni', 'version': '3'},
}
if options.rspec_version:
version_manager = VersionManager()
# just request the version the client wants
api_options['geni_rspec_version'] = version_manager.get_version(options.rspec_version).to_dict()
else:
- api_options['geni_rspec_version'] = {'type': 'geni', 'version': '3.0'}
+ api_options['geni_rspec_version'] = {'type': 'geni', 'version': '3'}
urn = Xrn(args[0], type='slice').get_urn()
result = server.Describe([urn], creds, api_options)
value = ReturnValue.get_value(result)
return
+ @register_command("slice_hrn","")
def delete(self, options, args):
"""
de-allocate and de-provision all or named slivers of the slice (Delete)
print value
return value
+ @register_command("slice_hrn rspec","")
def allocate(self, options, args):
"""
allocate resources to the named slice (Allocate)
rspec = open(rspec_file).read()
api_options = {}
api_options ['call_id'] = unique_call_id()
+ # users
+ sfa_users = []
+ geni_users = []
+ slice_records = self.registry().Resolve(slice_urn, [self.my_credential_string])
+ if slice_records and 'reg-researchers' in slice_records[0] and slice_records[0]['reg-researchers']!=[]:
+ slice_record = slice_records[0]
+ user_hrns = slice_record['reg-researchers']
+ user_urns = [hrn_to_urn(hrn, 'user') for hrn in user_hrns]
+ user_records = self.registry().Resolve(user_urns, [self.my_credential_string])
+ sfa_users = sfa_users_arg(user_records, slice_record)
+ geni_users = pg_users_arg(user_records)
+
+ api_options['sfa_users'] = sfa_users
+ api_options['geni_users'] = geni_users
+
result = server.Allocate(slice_urn, creds, rspec, api_options)
value = ReturnValue.get_value(result)
if self.options.raw:
save_rspec_to_file (value, options.file)
if (self.options.raw is None) and (options.file is None):
print value
-
return value
+ @register_command("slice_hrn","")
def provision(self, options, args):
"""
provision already allocated resources of named slice (Provision)
# set the requtested rspec version
version_manager = VersionManager()
- rspec_version = version_manager._get_version('geni', '3.0').to_dict()
+ rspec_version = version_manager._get_version('geni', '3').to_dict()
api_options['geni_rspec_version'] = rspec_version
# users
# }]
users = []
slice_records = self.registry().Resolve(slice_urn, [self.my_credential_string])
- if slice_records and 'researcher' in slice_records[0] and slice_records[0]['researcher']!=[]:
+ if slice_records and 'reg-researchers' in slice_records[0] and slice_records[0]['reg-researchers']!=[]:
slice_record = slice_records[0]
- user_hrns = slice_record['researcher']
+ user_hrns = slice_record['reg-researchers']
user_urns = [hrn_to_urn(hrn, 'user') for hrn in user_hrns]
user_records = self.registry().Resolve(user_urns, [self.my_credential_string])
users = pg_users_arg(user_records)
print value
return value
+ @register_command("slice_hrn","")
def status(self, options, args):
"""
retrieve the status of the slivers belonging to tne named slice (Status)
save_raw_to_file(result, self.options.raw, self.options.rawformat, self.options.rawbanner)
else:
print value
+ # Thierry: seemed to be missing
+ return value
- # reset named slice
+ @register_command("slice_hrn action","")
def action(self, options, args):
"""
- Perform the named operational action on the named slivers
+ Perform the named operational action on these slivers
"""
server = self.sliceapi()
api_options = {}
print value
return value
+ @register_command("slice_hrn time","")
def renew(self, options, args):
"""
renew slice (RenewSliver)
return value
+ @register_command("slice_hrn","")
def shutdown(self, options, args):
"""
shutdown named slice (Shutdown)
return value
+ @register_command("[name]","")
def gid(self, options, args):
"""
Create a GID (CreateGid)
self.logger.info("writing %s gid to %s" % (target_hrn, filename))
GID(string=gid).save_to_file(filename)
-
+ ####################
+ @register_command("to_hrn","""$ sfi delegate -u -p -s ple.inria.heartbeat -s ple.inria.omftest ple.upmc.slicebrowser
+
+ will locally create a set of delegated credentials for the benefit of ple.upmc.slicebrowser
+ the set of credentials in the scope for this call would be
+ (*) ple.inria.thierry_parmentelat.user_for_ple.upmc.slicebrowser.user.cred
+ as per -u/--user
+ (*) ple.inria.pi_for_ple.upmc.slicebrowser.user.cred
+ as per -p/--pi
+ (*) ple.inria.heartbeat.slice_for_ple.upmc.slicebrowser.user.cred
+ (*) ple.inria.omftest.slice_for_ple.upmc.slicebrowser.user.cred
+ because of the two -s options
+
+""")
def delegate (self, options, args):
"""
(locally) create delegate credential for use by given hrn
+ make sure to check for 'sfi myslice' instead if you plan
+ on using MySlice
"""
if len(args) != 1:
self.print_help()
delegated_credential.save_to_file(filename, save_parents=True)
self.logger.info("delegated credential for %s to %s and wrote to %s"%(message,to_hrn,filename))
+ ####################
+ @register_command("","""$ less +/myslice sfi_config
+[myslice]
+backend = http://manifold.pl.sophia.inria.fr:7080
+# the HRN that myslice uses, so that we are delegating to
+delegate = ple.upmc.slicebrowser
+# platform - this is a myslice concept
+platform = ple
+# username - as of this writing (May 2013) a simple login name
+username = thierry
+
+$ sfi myslice
+ will first collect the slices that you are part of, then make sure
+ all your credentials are up-to-date (read: refresh expired ones)
+ then compute delegated credentials for user 'ple.upmc.slicebrowser'
+ and upload them all on myslice backend, using 'platform' and 'user'.
+ A password will be prompted for the upload part.
+
+$ sfi -v myslice -- or sfi -vv myslice
+ same but with more and more verbosity
+
+$ sfi m
+ is synonym to sfi myslice as no other command starts with an 'm'
+"""
+) # register_command
def myslice (self, options, args):
+
""" This helper is for refreshing your credentials at myslice; it will
- * compute all the slices that you currently have credentials on
- * refresh all your credentials (you as a user and pi, your slices)
- * upload them to the manifold backend server
- for that last phase, sfi_config is read to look for the [myslice] section, and
- namely the 'backend', 'delegate' and 'user' settings"""
- pass
+ * compute all the slices that you currently have credentials on
+ * refresh all your credentials (you as a user and pi, your slices)
+ * upload them to the manifold backend server
+ for last phase, sfi_config is read to look for the [myslice] section,
+ and namely the 'backend', 'delegate' and 'user' settings"""
+
+ ##########
+ if len(args)>0:
+ self.print_help()
+ sys.exit(1)
+ # enable info by default
+ self.logger.setLevelFromOptVerbose(self.options.verbose+1)
+ ### the rough sketch goes like this
+ # (a) rain check for sufficient config in sfi_config
+ myslice_dict={}
+ myslice_keys=['backend', 'delegate', 'platform', 'username']
+ for key in myslice_keys:
+ value=None
+ # oct 2013 - I'm finding myself juggling with config files
+ # so a couple of command-line options can now override config
+ if hasattr(args,key):
+ value=getattr(args,key)
+ else:
+ full_key="MYSLICE_" + key.upper()
+ value=getattr(self.config_instance,full_key,None)
+ if value: myslice_dict[key]=value
+ else: print "Unsufficient config, missing key %s in [myslice] section of sfi_config"%key
+ if len(myslice_dict) != len(myslice_keys):
+ sys.exit(1)
+ # (b) figure whether we are PI for the authority where we belong
+ self.logger.info("Resolving our own id %s"%self.user)
+ my_records=self.registry().Resolve(self.user,self.my_credential_string)
+ if len(my_records)!=1: print "Cannot Resolve %s -- exiting"%self.user; sys.exit(1)
+ my_record=my_records[0]
+ my_auths_all = my_record['reg-pi-authorities']
+ self.logger.info("Found %d authorities that we are PI for"%len(my_auths_all))
+ self.logger.debug("They are %s"%(my_auths_all))
+
+ my_auths = my_auths_all
+ if options.delegate_auths:
+ my_auths = list(set(my_auths_all).intersection(set(options.delegate_auths)))
+ self.logger.debug("Restricted to user-provided auths"%(my_auths))
+
+ # (c) get the set of slices that we are in
+ my_slices_all=my_record['reg-slices']
+ self.logger.info("Found %d slices that we are member of"%len(my_slices_all))
+ self.logger.debug("They are: %s"%(my_slices_all))
+
+ my_slices = my_slices_all
+ # if user provided slices, deal only with these - if they are found
+ if options.delegate_slices:
+ my_slices = list(set(my_slices_all).intersection(set(options.delegate_slices)))
+ self.logger.debug("Restricted to user-provided slices: %s"%(my_slices))
+
+ # (d) make sure we have *valid* credentials for all these
+ hrn_credentials=[]
+ hrn_credentials.append ( (self.user, 'user', self.my_credential_string,) )
+ for auth_hrn in my_auths:
+ hrn_credentials.append ( (auth_hrn, 'auth', self.authority_credential_string(auth_hrn),) )
+ for slice_hrn in my_slices:
+ hrn_credentials.append ( (slice_hrn, 'slice', self.slice_credential_string (slice_hrn),) )
+
+ # (e) check for the delegated version of these
+ # xxx todo add an option -a/-A? like for 'sfi delegate' for when we ever
+ # switch to myslice using an authority instead of a user
+ delegatee_type='user'
+ delegatee_hrn=myslice_dict['delegate']
+ hrn_delegated_credentials = []
+ for (hrn, htype, credential) in hrn_credentials:
+ delegated_credential = self.client_bootstrap.delegate_credential_string (credential, delegatee_hrn, delegatee_type)
+ # save these so user can monitor what she's uploaded
+ filename = os.path.join ( self.options.sfi_dir,
+ "%s.%s_for_%s.%s.cred"%(hrn,htype,delegatee_hrn,delegatee_type))
+ with file(filename,'w') as f:
+ f.write(delegated_credential)
+ self.logger.debug("(Over)wrote %s"%filename)
+ hrn_delegated_credentials.append ((hrn, htype, delegated_credential, filename, ))
+
+ # (f) and finally upload them to manifold server
+ # xxx todo add an option so the password can be set on the command line
+ # (but *NOT* in the config file) so other apps can leverage this
+ uploader = ManifoldUploader (logger=self.logger,
+ url=myslice_dict['backend'],
+ platform=myslice_dict['platform'],
+ username=myslice_dict['username'],
+ password=options.password)
+ uploader.prompt_all()
+ (count_all,count_success)=(0,0)
+ for (hrn,htype,delegated_credential,filename) in hrn_delegated_credentials:
+ # inspect
+ inspect=Credential(string=delegated_credential)
+ expire_datetime=inspect.get_expiration()
+ message="%s (%s) [exp:%s]"%(hrn,htype,expire_datetime)
+ if uploader.upload(delegated_credential,message=message):
+ count_success+=1
+ count_all+=1
+
+ self.logger.info("Successfully uploaded %d/%d credentials"%(count_success,count_all))
+ # at first I thought we would want to save these,
+ # like 'sfi delegate does' but on second thought
+ # it is probably not helpful as people would not
+ # need to run 'sfi delegate' at all anymore
+ if count_success != count_all: sys.exit(1)
+ return
+
+ @register_command("cred","")
def trusted(self, options, args):
"""
return the trusted certs at this interface (get_trusted_certs)
"""
trusted_certs = self.registry().get_trusted_certs()
for trusted_cert in trusted_certs:
+ print "\n===========================================================\n"
gid = GID(string=trusted_cert)
gid.dump()
cert = Certificate(string=trusted_cert)
self.logger.debug('Sfi.trusted -> %r'%cert.get_subject())
+ print "Certificate:\n%s\n\n"%trusted_cert
return
- def config (self, options, args):
- "Display contents of current config"
- self.show_config()
git://git.onelab.eu / sfa.git / blobdiff