X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fclient%2Fsfi.py;h=6114c55803c284a5f9526798c1389c51d0b6f8da;hb=935de64c2ed3a68566da471c68447a1ac384455d;hp=688dd2ca7c881e1696b4b072617f5d55b3cce272;hpb=7c1cf48e3a60344e3c381d1edac89d81659655f3;p=sfa.git diff --git a/sfa/client/sfi.py b/sfa/client/sfi.py old mode 100755 new mode 100644 index 688dd2ca..c9bde73a --- a/sfa/client/sfi.py +++ b/sfa/client/sfi.py @@ -1,49 +1,55 @@ -#! /usr/bin/env python -# sfi -- slice-based facility interface +# xxx NOTE this will soon be reviewed to take advantage of sfaclientlib import sys sys.path.append('.') + import os, os.path -import tempfile -import traceback import socket -from types import StringTypes, ListType +import datetime +import codecs +import pickle +from lxml import etree +from StringIO import StringIO from optparse import OptionParser + 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 * -from sfa.util.namespace import * -from sfa.util.rspec import RSpec -from sfa.util.xmlrpcprotocol import ServerException -import sfa.util.xmlrpcprotocol as xmlrpcprotocol +from sfa.trust.sfaticket import SfaTicket + +from sfa.util.sfalogging import sfi_logger +from sfa.util.xrn import get_leaf, get_authority, hrn_to_urn from sfa.util.config import Config +from sfa.util.version import version_core +from sfa.util.cache import Cache + +from sfa.storage.record import SfaRecord, UserRecord, SliceRecord, NodeRecord, AuthorityRecord + +from sfa.rspecs.rspec import RSpec +from sfa.rspecs.rspec_converter import RSpecConverter +from sfa.rspecs.version_manager import VersionManager +from sfa.client.return_value import ReturnValue + +from sfa.client.sfaserverproxy import SfaServerProxy, ServerException +from sfa.client.client_helper import pg_users_arg, sfa_users_arg + +AGGREGATE_PORT=12346 +CM_PORT=12346 # utility methods here # display methods -def display_rspec(rspec, format = 'rspec'): +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 + tree = etree.parse(StringIO(rspec)) + root = tree.getroot() + result = root.xpath("./network/site/node/hostname/text()") 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 + # The IP address is not yet part of the new RSpec + # so this doesn't do anything yet. + tree = etree.parse(StringIO(rspec)) + root = tree.getroot() + result = root.xpath("./network/site/node/ipv4/text()") else: result = rspec @@ -54,13 +60,12 @@ def display_list(results): for result in results: print result - -def display_records(recordList, dump = False): +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): +def display_record(record, dump=False): if dump: record.dump() else: @@ -78,122 +83,226 @@ def filter_records(type, records): # save methods +def save_variable_to_file(var, filename, format="text"): + f = open(filename, "w") + if format == "text": + f.write(str(var)) + elif format == "pickled": + f.write(pickle.dumps(var)) + else: + # this should never happen + print "unknown output format", format + + def save_rspec_to_file(rspec, filename): if not filename.endswith(".rspec"): filename = filename + ".rspec" - f = open(filename, 'w') f.write(rspec) f.close() return -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_records_to_file(filename, recordList, format="xml"): + if format == "xml": + 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 + elif format == "xmllist": + f = open(filename, "w") + f.write("\n") + for record in recordList: + record = SfaRecord(dict=record) + f.write('\n') + f.write("\n") + f.close() + elif format == "hrnlist": + f = open(filename, "w") + for record in recordList: + record = SfaRecord(dict=record) + f.write(record.get_name() + "\n") + f.close() + else: + # this should never happen + print "unknown output format", format def save_record_to_file(filename, record): if record['type'] in ['user']: - record = UserRecord(dict = record) + record = UserRecord(dict=record) elif record['type'] in ['slice']: - record = SliceRecord(dict = record) + record = SliceRecord(dict=record) elif record['type'] in ['node']: - record = NodeRecord(dict = record) + record = NodeRecord(dict=record) elif record['type'] in ['authority', 'ma', 'sa']: - record = AuthorityRecord(dict = record) + record = AuthorityRecord(dict=record) else: - record = GeniRecord(dict = record) + record = SfaRecord(dict=record) str = record.save_to_string() - file(filename, "w").write(str) + f=codecs.open(filename, encoding='utf-8',mode="w") + f.write(str) + f.close() return # load methods def load_record_from_file(filename): - str = file(filename, "r").read() - record = GeniRecord(string=str) + f=codecs.open(filename, encoding="utf-8", mode="r") + str = f.read() + f.close() + record = SfaRecord(string=str) return record +import uuid +def unique_call_id(): return uuid.uuid4().urn class Sfi: - slicemgr = None - registry = None - user = None - authority = None - options = None - hashrequest = False + required_options=['verbose', 'debug', 'registry', 'sm', 'auth', 'user'] + + @staticmethod + def default_sfi_dir (): + if os.path.isfile("./sfi_config"): + return os.getcwd() + else: + return os.path.expanduser("~/.sfi/") + + # 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,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=Sfi.default_sfi_dir() + self.options = options + self.slicemgr = None + self.registry = None + self.user = None + self.authority = None + self.hashrequest = False + self.logger = sfi_logger + self.logger.enable_console() + self.available_names = [ tuple[0] for tuple in Sfi.available ] + self.available_dict = dict (Sfi.available) - def create_cmd_parser(self,command, additional_cmdargs = None): - cmdargs = {"gid": "", - "list": "name", - "show": "name", - "remove": "name", - "add": "record", - "update": "record", - "aggregates": "[name]", - "registries": "[name]", - "slices": "", - "resources": "[name]", - "create": "name rspec", - "get_trusted_certs": "cred", - "get_ticket": "name rspec", - "redeem_ticket": "ticket", - "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) + # 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"), + ("slices", ""), + ("resources", "[slice_hrn]"), + ("create", "slice_hrn rspec"), + ("delete", "slice_hrn"), + ("status", "slice_hrn"), + ("start", "slice_hrn"), + ("stop", "slice_hrn"), + ("reset", "slice_hrn"), + ("renew", "slice_hrn time"), + ("shutdown", "slice_hrn"), + ("get_ticket", "slice_hrn rspec"), + ("redeem_ticket", "ticket"), + ("delegate", "name"), + ("create_gid", "[name]"), + ("get_trusted_certs", "cred"), + ] - parser = OptionParser(usage="sfi [sfi_options] %s [options] %s" \ - % (command, cmdargs[command])) + def print_command_help (self, options): + verbose=getattr(options,'verbose') + format3="%18s %-15s %s" + line=80*'-' + if not verbose: + print format3%("command","cmd_args","description") + 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*' ') + if verbose: + print line + print format3%(command,args,doc) + if verbose: + self.create_cmd_parser(command).print_help() - 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")) - parser.add_option("-a", "--aggregate", dest="aggregate", - default=None, help="aggregate hrn") + def create_cmd_parser(self, command): + if command not in self.available_dict: + msg="Invalid command\n" + msg+="Commands: " + msg += ','.join(self.available_names) + self.logger.critical(msg) + sys.exit(2) - if command in ("create", "get_ticket"): - parser.add_option("-a", "--aggregate", dest="aggregate",default=None, - help="aggregate hrn") + parser = OptionParser(usage="sfi [sfi_options] %s [cmd_options] %s" \ + % (command, self.available_dict[command])) - if command in ("start", "stop", "reset", "delete", "slices"): - parser.add_option("-c", "--component", dest="component",default=None, + # user specifies remote aggregate/sm/component + if command in ("resources", "slices", "create", "delete", "start", "stop", + "restart", "shutdown", "get_ticket", "renew", "status"): + parser.add_option("-a", "--aggregate", dest="aggregate", + default=None, help="aggregate host") + parser.add_option("-p", "--port", dest="port", + default=AGGREGATE_PORT, help="aggregate port") + parser.add_option("-c", "--component", dest="component", default=None, help="component hrn") - + parser.add_option("-d", "--delegate", dest="delegate", default=None, + action="store_true", + help="Include a credential delegated to the user's root"+\ + "authority in set of credentials for this call") + + # registy filter option 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"), + parser.add_option("-t", "--type", dest="type", type="choice", + help="type filter ([all]|user|slice|authority|node|aggregate)", + choices=("all", "user", "slice", "authority", "node", "aggregate"), default="all") + # display formats + if command in ("resources"): + parser.add_option("-r", "--rspec-version", dest="rspec_version", default="SFA 1", + help="schema type and version of resulting RSpec") + parser.add_option("-f", "--format", dest="format", type="choice", + help="display format ([xml]|dns|ip)", default="xml", + choices=("xml", "dns", "ip")) + #panos: a new option to define the type of information about resources a user is interested in + parser.add_option("-i", "--info", dest="info", + help="optional component information", default=None) - if command in ("resources", "show", "list"): + + # 'create' does return the new rspec, makes sense to save that too + if command in ("resources", "show", "list", "create_gid", 'create'): 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")) + help="display format ([text]|xml)", default="text", + choices=("text", "xml")) + + parser.add_option("-F", "--fileformat", dest="fileformat", type="choice", + help="output file format ([xml]|xmllist|hrnlist)", default="xml", + choices=("xml", "xmllist", "hrnlist")) + + if command in ("status", "version"): + parser.add_option("-o", "--output", dest="file", + help="output dictionary to file", metavar="FILE", default=None) + parser.add_option("-F", "--fileformat", dest="fileformat", type="choice", + help="output file format ([text]|pickled)", default="text", + choices=("text","pickled")) if command in ("delegate"): parser.add_option("-u", "--user", @@ -201,112 +310,223 @@ class Sfi: help="delegate user credential") parser.add_option("-s", "--slice", dest="delegate_slice", help="delegate slice credential", metavar="HRN", default=None) + + if command in ("version"): + parser.add_option("-a", "--aggregate", dest="aggregate", + default=None, help="aggregate host") + parser.add_option("-p", "--port", dest="port", + default=AGGREGATE_PORT, help="aggregate port") + 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 def create_parser(self): # Generate command line parser - parser = OptionParser(usage="sfi [options] command [command_options] [command_args]", - description="Commands: gid,list,show,remove,add,update,nodes,slices,resources,create,delete,start,stop,reset") + 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", "--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) + 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="store_true", dest="verbose", default=False, - help="verbose mode") - parser.add_option("-p", "--protocol", - dest="protocol", default="xmlrpc", + 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") + parser.add_option("-p", "--protocol", dest="protocol", default="xmlrpc", help="RPC protocol (xmlrpc or soap)") parser.add_option("-k", "--hashrequest", action="store_true", dest="hashrequest", default=False, help="Create a hash of the request that will be authenticated on the server") + 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): + self.sfi_parser.print_help() + self.cmd_parser.print_help() + # - # Establish Connection to SliceMgr and Registry Servers + # Main: parse arguments and dispatch to command # - def set_servers(self): - config_file = self.options.sfi_dir + os.sep + "sfi_config" + def dispatch(self, command, cmd_opts, cmd_args): + return getattr(self, command)(cmd_opts, cmd_args) + + def main(self): + self.sfi_parser = self.create_parser() + (options, args) = self.sfi_parser.parse_args() + if options.command_help: + self.print_command_help(options) + sys.exit(1) + self.options = options + + self.logger.setLevelFromOptVerbose(self.options.verbose) + if options.hashrequest: + self.hashrequest = True + + if len(args) <= 0: + self.logger.critical("No command given. Use -h for help.") + self.print_command_help(options) + return -1 + + command = args[0] + self.cmd_parser = self.create_cmd_parser(command) + (cmd_opts, cmd_args) = self.cmd_parser.parse_args(args[1:]) + + self.set_servers() + self.logger.info("Command=%s" % command) + if command in ("resources"): + self.logger.debug("resources cmd_opts %s" % cmd_opts.format) + elif command in ("list", "show", "remove"): + self.logger.debug("cmd_opts.type %s" % cmd_opts.type) + self.logger.debug('cmd_args %s' % cmd_args) + + try: + self.dispatch(command, cmd_opts, cmd_args) + except KeyError: + self.logger.critical ("Unknown command %s"%command) + raise + sys.exit(1) + + return + + #################### + def read_config(self): + config_file = os.path.join(self.options.sfi_dir,"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" + self.logger.critical("Failed to read configuration file %s"%config_file) + self.logger.info("Make sure to remove the export clauses and to add quotes") + if self.options.verbose==0: + self.logger.info("Re-run with -v for more details") else: - traceback.print_exc() + self.logger.log_exc("Could not read config file %s"%config_file) sys.exit(1) - errors=0 + 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 + self.sm_url = self.options.sm + elif hasattr(config, "SFI_SM"): + self.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 + 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 - elif hasattr(config,"SFI_REGISTRY"): - reg_url = config.SFI_REGISTRY + self.reg_url = self.options.registry + elif hasattr(config, "SFI_REGISTRY"): + self.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 - + self.logger.errors("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"): + 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 + self.logger.errors("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"): + 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 + self.logger.error("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 - + + + # + # 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) - self.key = Keypair(filename=key_file) self.key_file = key_file self.cert_file = cert_file - self.cert = Certificate(filename=cert_file) - # Establish connection to server(s) - self.registry = xmlrpcprotocol.get_server(reg_url, key_file, cert_file) - self.slicemgr = xmlrpcprotocol.get_server(sm_url, key_file, cert_file) + self.cert = GID(filename=cert_file) + self.logger.info("Contacting Registry at: %s"%self.reg_url) + self.registry = SfaServerProxy(self.reg_url, key_file, cert_file, timeout=self.options.timeout, verbose=self.options.debug) + self.logger.info("Contacting Slice Manager at: %s"%self.sm_url) + self.slicemgr = SfaServerProxy(self.sm_url, key_file, cert_file, timeout=self.options.timeout, verbose=self.options.debug) return - + + def get_cached_server_version(self, server): + # check local cache first + cache = None + version = None + cache_file = os.path.join(self.options.sfi_dir,'sfi_cache.dat') + cache_key = server.url + "-version" + try: + cache = Cache(cache_file) + except IOError: + cache = Cache() + self.logger.info("Local cache not found at: %s" % cache_file) + + if cache: + version = cache.get(cache_key) + + if not version: + result = server.GetVersion() + version= ReturnValue.get_value(result) + # cache version for 24 hours + cache.add(cache_key, version, ttl= 60*60*24) + self.logger.info("Updating cache file %s" % cache_file) + cache.save_to_file(cache_file) + + return version + + + def server_supports_options_arg(self, server): + """ + Returns true if server support the optional call_id arg, false otherwise. + """ + server_version = self.get_cached_server_version(server) + if 'sfa' in server_version and 'code_tag' in server_version: + code_tag = server_version['code_tag'] + code_tag_parts = code_tag.split("-") + + version_parts = code_tag_parts[0].split(".") + major, minor = version_parts[0], version_parts[1] + rev = code_tag_parts[1] + if int(major) >= 1: + if int(minor) >= 2: + return True + return False + # # Get various credential and spec files # @@ -322,155 +542,178 @@ 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") + file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".pkey") if (os.path.isfile(file)): return file else: - print "Key file", file, "does not exist" + self.logger.error("Key file %s does not exist"%file) sys.exit(-1) return - def get_cert_file(self,key_file): + 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() - if self.options.verbose : - print "Writing self-signed certificate to", file - cert.save_to_file(file) - return file - - def get_gid(self): - #file = os.path.join(self.options.sfi_dir, get_leaf(self.user) + ".gid") - file=os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".gid") + cert_file = os.path.join(self.options.sfi_dir, self.user.replace(self.authority + '.', '') + ".cert") + if (os.path.isfile(cert_file)): + # we'd perfer to use Registry issued certs instead of self signed certs. + # if this is a Registry cert (GID) then we are done + gid = GID(filename=cert_file) + if gid.get_urn(): + return cert_file + + # 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"%cert_file) + cert.save_to_file(cert_file) + self.cert = cert + # try to get registry issued cert + try: + self.logger.info("Getting Registry issued cert") + self.read_config() + # *hack. need to set registry before _get_gid() is called + self.registry = SfaServerProxy(self.reg_url, key_file, cert_file, + timeout=self.options.timeout, verbose=self.options.debug) + gid = self._get_gid(type='user') + self.registry = None + self.logger.info("Writing certificate to %s"%cert_file) + gid.save_to_file(cert_file) + except: + self.logger.info("Failed to download Registry issued cert") + + return cert_file + + def get_cached_gid(self, file): + """ + Return a cached gid + """ + gid = None if (os.path.isfile(file)): gid = GID(filename=file) - return gid - else: - cert_str = self.cert.save_to_string(save_parents=True) - gid_str = self.registry.get_gid(cert_str, self.user, "user") - gid = GID(string=gid_str) - if self.options.verbose: - print "Writing user gid to", file - gid.save_to_file(file, save_parents=True) - return gid + return gid + +# seems useless +# # 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] +# gid = self._get_gid(hrn) +# self.logger.debug("Sfi.get_gid-> %s" % gid.save_to_string(save_parents=True)) +# return gid + + def _get_gid(self, hrn=None, type=None): + """ + git_gid helper. Retrive the gid from the registry and save it to file. + """ + + if not hrn: + hrn = self.user - 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") + gidfile = os.path.join(self.options.sfi_dir, hrn + ".gid") + gid = self.get_cached_gid(gidfile) + if not gid: + user_cred = self.get_user_cred() + records = self.registry.Resolve(hrn, user_cred.save_to_string(save_parents=True)) + if not records: + raise RecordNotFound(args[0]) + record = records[0] + if type: + record=None + for rec in records: + if type == rec['type']: + record = rec + if not record: + raise RecordNotFound(args[0]) + + gid = GID(string=record['gid']) + self.logger.info("Writing gid to %s"%gidfile) + gid.save_to_file(filename=gidfile) + return gid + + + def get_cached_credential(self, file): + """ + Return a cached credential only if it hasn't expired. + """ if (os.path.isfile(file)): - user_cred = Credential(filename=file) - return user_cred - else: - # bootstrap user credential - cert_string = self.cert.save_to_string(save_parents=True) - request_hash = self.key.compute_hash([cert_string, "user", self.user]) - user_name=self.user.replace(self.authority+".", '') - if user_name.count(".") > 0: - user_name = user_name.replace(".", '_') - self.user=self.authority + "." + user_name - - user_cred = self.registry.get_self_credential(cert_string, "user", self.user, request_hash) - if user_cred: - cred = Credential(string=user_cred) - cred.save_to_file(file, save_parents=True) - if self.options.verbose: - print "Writing user credential to", file - return cred - else: - print "Failed to get user credential" - sys.exit(-1) - + credential = Credential(filename=file) + # make sure it isnt expired + 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, self.user.replace(self.authority + '.', '') + ".cred") + return self.get_cred(file, 'user', self.user) + def get_auth_cred(self): if not self.authority: - print "no authority specified. Use -a or set SF_AUTH" + 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") - 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().save_to_string(save_parents=True) - auth_cred = self.registry.get_credential(user_cred, "authority", self.authority) - if auth_cred: - cred = Credential(string=auth_cred) - cred.save_to_file(file, save_parents=True) - if self.options.verbose: - print "Writing authority credential to", file - return 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, self.authority + ".cred") + return self.get_cred(file, 'authority', self.authority) + + def get_slice_cred(self, name): file = os.path.join(self.options.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 = self.get_user_cred().save_to_string(save_parents=True) - arg_list = [user_cred, "slice", name] - slice_cred_str = self.registry.get_credential(user_cred, "slice", name) - if slice_cred_str: - slice_cred = Credential(string=slice_cred_str) - slice_cred.save_to_file(file, save_parents=True) - if self.options.verbose: - print "Writing slice credential to", file - return slice_cred + return self.get_cred(file, 'slice', name) + + def get_cred(self, file, type, hrn): + # attempt to load a cached credential + cred = self.get_cached_credential(file) + if not cred: + if type in ['user']: + cert_string = self.cert.save_to_string(save_parents=True) + user_name = self.user.replace(self.authority + ".", '') + if user_name.count(".") > 0: + user_name = user_name.replace(".", '_') + self.user = self.authority + "." + user_name + cred_str = self.registry.GetSelfCredential(cert_string, hrn, "user") else: - print "Failed to get slice credential" + # bootstrap slice credential from user credential + user_cred = self.get_user_cred().save_to_string(save_parents=True) + cred_str = self.registry.GetCredential(user_cred, hrn, type) + + if not cred_str: + self.logger.critical("Failed to get %s credential" % type) sys.exit(-1) + + cred = Credential(string=cred_str) + cred.save_to_file(file, save_parents=True) + self.logger.info("Writing %s credential to %s" %(type, file)) + + return cred + - def delegate_cred(self,cred, hrn, type = 'authority'): + def delegate_cred(self, object_cred, hrn): # the gid and hrn of the object we are delegating - user_cred = Credential(string=cred) - object_gid = user_cred.get_gid_object() + if isinstance(object_cred, str): + object_cred = Credential(string=object_cred) + object_gid = object_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 = 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 - record = GeniRecord(dict=records[0]) - delegee_gid = record.get_gid_object() + if not object_cred.get_privileges().get_all_delegate(): + self.logger.error("Object credential %s does not have delegate bit set"%object_hrn) + return + + # the delegating user's gid + caller_gid = self._get_gid(self.user) + caller_gidfile = os.path.join(self.options.sfi_dir, self.user + ".gid") + + # the gid of the user who will be delegated to + delegee_gid = self._get_gid(hrn) 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(user_cred.get_privileges()) - dcred.set_delegate(True) - dcred.set_pubkey(object_gid.get_pubkey()) - dcred.set_issuer(user_key, user_hrn) - dcred.set_parent(user_cred) - dcred.encode() - dcred.sign() - + delegee_gidfile = os.path.join(self.options.sfi_dir, delegee_hrn + ".gid") + delegee_gid.save_to_file(filename=delegee_gidfile) + dcred = object_cred.delegate(delegee_gidfile, self.get_key_file(), caller_gidfile) return dcred.save_to_string(save_parents=True) - - def get_rspec_file(self,rspec): + + ######################################## miscell utilities + def get_rspec_file(self, rspec): if (os.path.isabs(rspec)): file = rspec else: @@ -478,10 +721,10 @@ class Sfi: if (os.path.isfile(file)): return file else: - print "No such rspec file", rspec + self.logger.critical("No such rspec file %s"%rspec) sys.exit(1) - def get_record_file(self,record): + def get_record_file(self, record): if (os.path.isabs(record)): file = record else: @@ -489,178 +732,145 @@ class Sfi: if (os.path.isfile(file)): return file else: - print "No such registry record file", record + self.logger.critical("No such registry record file %s"%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 - - def get_component_server_from_hrn(self, hrn): + # xxx opts undefined + def get_component_proxy_from_hrn(self, hrn): # direct connection to the nodes component manager interface user_cred = self.get_user_cred().save_to_string(save_parents=True) - records = self.registry.resolve(user_cred, hrn) + records = self.registry.Resolve(hrn, user_cred) records = filter_records('node', records) if not records: - print "No such component:", opts.component + self.logger.warning("No such component:%r"% opts.component) record = records[0] - cm_port = "12346" - url = "https://%s:%s" % (record['hostname'], cm_port) - return xmlrpcprotocol.get_server(url, self.key_file, self.cert_file) - - # + + return self.server_proxy(record['hostname'], CM_PORT, self.key_file, self.cert_file) + + def server_proxy(self, host, port, keyfile, certfile): + """ + Return an instance of an xmlrpc server connection + """ + # 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 SfaServerProxy(url, keyfile, certfile, timeout=self.options.timeout, + verbose=self.options.debug) + + # xxx opts could be retrieved in self.options + def server_proxy_from_opts(self, opts): + """ + Return instance of an xmlrpc connection to a slice manager, aggregate + or component server depending on the specified opts + """ + server = self.slicemgr + # direct connection to an aggregate + if hasattr(opts, 'aggregate') and opts.aggregate: + server = self.server_proxy(opts.aggregate, opts.port, self.key_file, self.cert_file) + # direct connection to the nodes component manager interface + if hasattr(opts, 'component') and opts.component: + server = self.get_component_proxy_from_hrn(opts.component) + + return server + #========================================================================== # Following functions implement the commands # # Registry-related commands - # + #========================================================================== - def dispatch(self,command, cmd_opts, cmd_args): - getattr(self,command)(cmd_opts, cmd_args) - - def gid(self, opts, args): - gid = self.get_gid() - print "GID: %s" % (gid.save_to_string(save_parents=True)) - return - - # list entires in named authority registry - def list(self,opts, args): - user_cred = self.get_user_cred().save_to_string(save_parents=True) + def version(self, opts, args): + """ + display an SFA server version (GetVersion) +or version information about sfi itself + """ + if opts.version_local: + version=version_core() + else: + if opts.version_registry: + server=self.registry + else: + server = self.server_proxy_from_opts(opts) + result = server.GetVersion() + version = ReturnValue.get_value(result) + for (k,v) in version.iteritems(): + print "%-20s: %s"%(k,v) + if opts.file: + save_variable_to_file(version, opts.file, opts.fileformat) + + def list(self, opts, args): + """ + list entries in named authority registry (List) + """ + 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(user_cred, hrn) + list = self.registry.List(hrn, user_cred) except IndexError: raise Exception, "Not enough parameters for the 'list' command" - - # filter on person, slice, site, node, etc. + + # filter on person, slice, site, node, etc. # THis really should be in the self.filter_records funct def comment... list = filter_records(opts.type, list) for record in list: - print "%s (%s)" % (record['hrn'], record['type']) + print "%s (%s)" % (record['hrn'], record['type']) if opts.file: - file = opts.file - if not file.startswith(os.sep): - file = os.path.join(self.options.sfi_dir, file) - save_records_to_file(file, list) + save_records_to_file(opts.file, list, opts.fileformat) return - # show named registry record - def show(self,opts, args): - user_cred = self.get_user_cred().save_to_string(save_parents=True) + def show(self, opts, args): + """ + show details about named registry record (Resolve) + """ + if len(args)!= 1: + self.print_help() + sys.exit(1) hrn = args[0] - records = self.registry.resolve(user_cred, hrn) + 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: - print "No record of type", opts.type + self.logger.error("No record of type %s"% opts.type) for record in records: if record['type'] in ['user']: - record = UserRecord(dict = record) + record = UserRecord(dict=record) elif record['type'] in ['slice']: - record = SliceRecord(dict = record) + record = SliceRecord(dict=record) elif record['type'] in ['node']: - record = NodeRecord(dict = record) - elif record['type'] in ['authority', 'ma', 'sa']: - record = AuthorityRecord(dict = record) + record = NodeRecord(dict=record) + elif record['type'].startswith('authority'): + record = AuthorityRecord(dict=record) else: - record = GeniRecord(dict = record) - if (opts.format=="text"): + record = SfaRecord(dict=record) + if (opts.format == "text"): record.dump() else: print record.save_to_string() - if opts.file: - file = opts.file - if not file.startswith(os.sep): - file = os.path.join(self.options.sfi_dir, file) - save_records_to_file(file, records) + save_records_to_file(opts.file, records, opts.fileformat) 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 " - 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 = 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.options.sfi_dir, get_leaf(delegee_hrn) + "_" - + get_leaf(object_hrn) + ".cred") - elif opts.delegate_slice: - dest_fn = os.path_join(self.options.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(self,opts, args): - auth_cred = self.get_auth_cred().save_to_string(save_parents=True) - hrn = args[0] - type = opts.type - if type in ['all']: - type = '*' - return self.registry.remove(auth_cred, type, hrn) - - # add named registry record - def add(self,opts, args): + def add(self, opts, args): + "add record into registry from xml file (Register)" 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() - return self.registry.register(auth_cred, record) + return self.registry.Register(record, auth_cred) - # update named registry entry - def update(self,opts, args): + def update(self, opts, args): + "update record into registry from xml file (Update)" 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": @@ -685,245 +895,383 @@ class Sfi: else: raise "unknown record type" + record.get_type() record = record.as_dict() - return self.registry.update(cred, record) + return self.registry.Update(record, cred) - def get_trusted_certs(self, opts, args): - """ - return the trusted certs at this interface - """ - trusted_certs = self.registry.get_trusted_certs() - for trusted_cert in trusted_certs: - cert = Certificate(string=trusted_cert) - print cert.get_subject() - return - - def aggregates(self, opts, args): - """ - return a list of details about known aggregates - """ - user_cred = self.get_user_cred().save_to_string(save_parents=True) - hrn = None - if args: - hrn = args[0] - result = self.registry.get_aggregates(user_cred, hrn) - display_list(result) - return - - def registries(self, opts, args): - """ - return a list of details about known registries - """ - user_cred = self.get_user_cred().save_to_string(save_parents=True) - hrn = None - if args: - hrn = args[0] - result = self.registry.get_registries(user_cred, hrn) - display_list(result) - return - - - # - # Slice-related commands - # + def remove(self, opts, args): + "remove registry record by name (Remove)" + 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']: + type = '*' + return self.registry.Remove(hrn, auth_cred, type) - # list available nodes -- use 'resources' w/ no argument instead + # ================================================================== + # Slice-related commands + # ================================================================== - # list instantiated slices - def slices(self,opts, args): + def slices(self, opts, args): + "list instantiated slices (ListSlices) - returns urn's" user_cred = self.get_user_cred().save_to_string(save_parents=True) - server = self.slicemgr - # direct connection to the nodes component manager interface - if opts.component: - server = self.get_component_server_from_hrn(opts.component) - results = server.get_slices(user_cred) - display_list(results) + creds = [user_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(user_cred, get_authority(self.authority)) + creds.append(delegated_cred) + server = self.server_proxy_from_opts(opts) + call_args = [creds] + if self.server_supports_options_arg(server): + options = {'call_id': unique_call_id()} + call_args.append(options) + result = server.ListSlices(*call_args) + value = ReturnValue.get_value(result) + display_list(value) return # show rspec for named slice - def resources(self,opts, args): + def resources(self, opts, args): + """ + with no arg, discover available resources, +or currently provisioned resources (ListResources) + """ user_cred = self.get_user_cred().save_to_string(save_parents=True) - server = self.slicemgr - if opts.aggregate: - agg_hrn = opts.aggregate - aggregates = self.registry.get_aggregates(user_cred, agg_hrn) - if not aggregates: - raise Exception, "No such aggregate %s" % agg_hrn - aggregate = aggregates[0] - url = "http://%s:%s" % (aggregate['addr'], aggregate['port']) - server = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file) + server = self.server_proxy_from_opts(opts) + + options = {'call_id': unique_call_id()} + #panos add info options + if opts.info: + options['info'] = opts.info + if args: cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) hrn = args[0] + options['geni_slice_urn'] = hrn_to_urn(hrn, 'slice') else: cred = user_cred - hrn = None - - result = server.get_resources(cred, hrn) - format = opts.format - - display_rspec(result, format) - if (opts.file is not None): - file = opts.file - if not file.startswith(os.sep): - file = os.path.join(self.options.sfi_dir, file) - save_rspec_to_file(result, file) + + creds = [cred] + if opts.delegate: + delegated_cred = self.delegate_cred(cred, get_authority(self.authority)) + creds.append(delegated_cred) + if opts.rspec_version: + version_manager = VersionManager() + server_version = self.get_cached_server_version(server) + if 'sfa' in server_version: + # just request the version the client wants + options['geni_rspec_version'] = version_manager.get_version(opts.rspec_version).to_dict() + else: + # this must be a protogeni aggregate. We should request a v2 ad rspec + # regardless of what the client user requested + options['geni_rspec_version'] = version_manager.get_version('ProtoGENI 2').to_dict() + else: + options['geni_rspec_version'] = {'type': 'geni', 'version': '3.0'} + + call_args = [creds, options] + result = server.ListResources(*call_args) + value = ReturnValue.get_value(result) + if opts.file is None: + display_rspec(value, opts.format) + else: + save_rspec_to_file(value, opts.file) return - - # created named slice with given rspec - def create(self,opts, args): + + def create(self, opts, args): + """ + create or update named slice with given rspec + """ + server = self.server_proxy_from_opts(opts) + server_version = self.get_cached_server_version(server) slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') user_cred = self.get_user_cred() slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) + delegated_cred = None + if server_version.get('interface') == 'slicemgr': + # delegate our cred to the slice manager + # do not delegate cred to slicemgr...not working at the moment + pass + #if server_version.get('hrn'): + # delegated_cred = self.delegate_cred(slice_cred, server_version['hrn']) + #elif server_version.get('urn'): + # delegated_cred = self.delegate_cred(slice_cred, urn_to_hrn(server_version['urn'])) + rspec_file = self.get_rspec_file(args[1]) - rspec=open(rspec_file).read() - server = self.slicemgr - if opts.aggregate: - aggregates = self.registry.get_aggregates(user_cred, opts.aggregate) - if not aggregates: - raise Exception, "No such aggregate %s" % opts.aggregate - aggregate = aggregates[0] - url = "http://%s:%s" % (aggregate['addr'], aggregate['port']) - server = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file, self.options.protocol) - return server.create_slice(slice_cred, slice_hrn, rspec) - - # get a ticket for the specified slice + rspec = open(rspec_file).read() + + # need to pass along user keys to the aggregate. + # users = [ + # { urn: urn:publicid:IDN+emulab.net+user+alice + # keys: [, ] + # }] + users = [] + slice_records = self.registry.Resolve(slice_urn, [user_cred.save_to_string(save_parents=True)]) + if slice_records and 'researcher' in slice_records[0] and slice_records[0]['researcher']!=[]: + slice_record = slice_records[0] + user_hrns = slice_record['researcher'] + user_urns = [hrn_to_urn(hrn, 'user') for hrn in user_hrns] + user_records = self.registry.Resolve(user_urns, [user_cred.save_to_string(save_parents=True)]) + + if 'sfa' not in server_version: + users = pg_users_arg(user_records) + rspec = RSpec(rspec) + rspec.filter({'component_manager_id': server_version['urn']}) + rspec = RSpecConverter.to_pg_rspec(rspec.toxml(), content_type='request') + creds = [slice_cred] + else: + users = sfa_users_arg(user_records, slice_record) + creds = [slice_cred] + if delegated_cred: + creds.append(delegated_cred) + # do not append users, keys, or slice tags. Anything + # not contained in this request will be removed from the slice + options = {'append': False} + if self.server_supports_options_arg(server): + options['call_id'] = unique_call_id() + call_args = [slice_urn, creds, rspec, users, options] + result = server.CreateSliver(*call_args) + value = ReturnValue.get_value(result) + if opts.file is None: + print value + else: + save_rspec_to_file (value, opts.file) + return value + + def delete(self, opts, args): + """ + delete named slice (DeleteSliver) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + server = self.server_proxy_from_opts(opts) + call_args = [slice_urn, creds] + if self.server_supports_options_arg(server): + options = {'call_id': unique_call_id()} + call_args.append(options) + return server.DeleteSliver(*call_args) + + def status(self, opts, args): + """ + retrieve slice status (SliverStatus) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + server = self.server_proxy_from_opts(opts) + call_args = [slice_urn, creds] + if self.server_supports_options_arg(server): + options = {'call_id': unique_call_id()} + call_args.append(options) + result = server.SliverStatus(*call_args) + value = ReturnValue.get_value(result) + print value + if opts.file: + save_variable_to_file(value, opts.file, opts.fileformat) + + def start(self, opts, args): + """ + start named slice (Start) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + server = self.server_proxy_from_opts(opts) + return server.Start(slice_urn, creds) + + def stop(self, opts, args): + """ + stop named slice (Stop) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + server = self.server_proxy_from_opts(opts) + return server.Stop(slice_urn, creds) + + # reset named slice + def reset(self, opts, args): + """ + reset named slice (reset_slice) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + server = self.server_proxy_from_opts(opts) + slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + return server.reset_slice(creds, slice_urn) + + def renew(self, opts, args): + """ + renew slice (RenewSliver) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + server = self.server_proxy_from_opts(opts) + slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + time = args[1] + + call_args = [slice_urn, creds, time] + if self.server_supports_options_arg(server): + options = {'call_id': unique_call_id()} + call_args.append(options) + result = server.RenewSliver(*call_args) + value = ReturnValue.get_value(result) + return value + + + def shutdown(self, opts, args): + """ + shutdown named slice (Shutdown) + """ + slice_hrn = args[0] + slice_urn = hrn_to_urn(slice_hrn, 'slice') + slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) + server = self.server_proxy_from_opts(opts) + return server.Shutdown(slice_urn, creds) + + def get_ticket(self, opts, args): + """ + get a ticket for the specified slice + """ slice_hrn, rspec_path = args[0], args[1] + slice_urn = hrn_to_urn(slice_hrn, 'slice') user_cred = self.get_user_cred() slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) + creds = [slice_cred] + if opts.delegate: + delegated_cred = self.delegate_cred(slice_cred, get_authority(self.authority)) + creds.append(delegated_cred) rspec_file = self.get_rspec_file(rspec_path) - rspec=open(rspec_file).read() - server = self.slicemgr - if opts.aggregate: - aggregates = self.registry.get_aggregates(user_cred, opts.aggregate) - if not aggregates: - raise Exception, "No such aggregate %s" % opts.aggregate - aggregate = aggregates[0] - url = "http://%s:%s" % (aggregate['addr'], aggregate['port']) - server = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file, self.options.protocol) - ticket_string = server.get_ticket(slice_cred, slice_hrn, rspec) + rspec = open(rspec_file).read() + server = self.server_proxy_from_opts(opts) + ticket_string = server.GetTicket(slice_urn, creds, rspec, []) file = os.path.join(self.options.sfi_dir, get_leaf(slice_hrn) + ".ticket") - print "writing ticket to ", file + self.logger.info("writing ticket to %s"%file) ticket = SfaTicket(string=ticket_string) ticket.save_to_file(filename=file, save_parents=True) def redeem_ticket(self, opts, args): + """ + Connects to nodes in a slice and redeems a ticket +(slice hrn is retrieved from the ticket) + """ ticket_file = args[0] # get slice hrn from the ticket # use this to get the right slice credential ticket = SfaTicket(filename=ticket_file) ticket.decode() - slice_hrn = ticket.attributes['slivers'][0]['hrn'] + slice_hrn = ticket.gidObject.get_hrn() + slice_urn = hrn_to_urn(slice_hrn, 'slice') + #slice_hrn = ticket.attributes['slivers'][0]['hrn'] user_cred = self.get_user_cred() slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) - # get a list node hostnames from the nodespecs in the rspec - rspec = RSpec() - rspec.parseString(ticket.rspec) - nodespecs = rspec.getDictsByTagName('NodeSpec') - hostnames = [nodespec['name'] for nodespec in nodespecs] + # get a list of node hostnames from the RSpec + tree = etree.parse(StringIO(ticket.rspec)) + root = tree.getroot() + hostnames = root.xpath("./network/site/node/hostname/text()") # create an xmlrpc connection to the component manager at each of these # components and gall redeem_ticket connections = {} for hostname in hostnames: try: - cm_port = "12346" - url = "https://%(hostname)s:%(cm_port)s" % locals() - print "Calling get_ticket at %(url)s " % locals(), - cm = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file) - cm.redeem_ticket(slice_cred, ticket.save_to_string(save_parents=True)) - print "Success" + self.logger.info("Calling redeem_ticket at %(hostname)s " % locals()) + server = self.server_proxy(hostname, CM_PORT, self.key_file, \ + self.cert_file, self.options.debug) + server.RedeemTicket(ticket.save_to_string(save_parents=True), slice_cred) + self.logger.info("Success") except socket.gaierror: - print "Failed:", - print "Componet Manager not accepting requests" + self.logger.error("redeem_ticket failed: Component Manager not accepting requests") except Exception, e: - print "Failed:", e.message - + self.logger.log_exc(e.message) return - # delete named slice - def delete(self,opts, args): - slice_hrn = args[0] - server = self.slicemgr - # direct connection to the nodes component manager interface - if opts.component: - server = self.get_component_server_from_hrn(opts.component) - - slice_cred = self.get_slice_cred(slice_hrn).save_to_string(save_parents=True) - return server.delete_slice(slice_cred, slice_hrn) - - # start named slice - def start(self,opts, args): - slice_hrn = args[0] - server = self.slicemgr - # direct connection to the nodes component manager interface - if opts.component: - server = self.get_component_server_from_hrn(opts.component) - - slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) - return server.start_slice(slice_cred, slice_hrn) - - # stop named slice - def stop(self,opts, args): - slice_hrn = args[0] - server = self.slicemgr - # direct connection to the nodes component manager interface - if opts.component: - server = self.get_component_server_from_hrn(opts.component) - - slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) - return server.stop_slice(slice_cred, slice_hrn) - - # reset named slice - def reset(self,opts, args): - slice_hrn = args[0] - server = self.slicemgr - # direct connection to the nodes component manager interface - if opts.component: - server = self.get_component_server_from_hrn(opts.component) - slice_cred = self.get_slice_cred(args[0]).save_to_string(save_parents=True) - return server.reset_slice(slice_cred, slice_hrn) - - # - # Main: parse arguments and dispatch to command - # - def main(self): - parser = self.create_parser() - (options, args) = parser.parse_args() - self.options = options - - if options.hashrequest: - self.hashrequest=True - - 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 + def create_gid(self, opts, args): + """ + Create a GID (CreateGid) + """ + if len(args) < 1: + self.print_help() sys.exit(1) + target_hrn = args[0] + user_cred = self.get_user_cred().save_to_string(save_parents=True) + gid = self.registry.CreateGid(user_cred, target_hrn, self.cert.save_to_string()) + if opts.file: + filename = opts.file + else: + filename = os.sep.join([self.options.sfi_dir, '%s.gid' % target_hrn]) + self.logger.info("writing %s gid to %s" % (target_hrn, filename)) + GID(string=gid).save_to_file(filename) + + + def delegate(self, opts, args): + """ + (locally) create delegate credential for use by given hrn + """ + delegee_hrn = args[0] + if opts.delegate_user: + user_cred = self.get_user_cred() + cred = self.delegate_cred(user_cred, delegee_hrn) + elif opts.delegate_slice: + slice_cred = self.get_slice_cred(opts.delegate_slice) + cred = self.delegate_cred(slice_cred, delegee_hrn) + else: + self.logger.warning("Must specify either --user or --slice ") + return + delegated_cred = Credential(string=cred) + object_hrn = delegated_cred.get_gid_object().get_hrn() + if opts.delegate_user: + dest_fn = os.path.join(self.options.sfi_dir, get_leaf(delegee_hrn) + "_" + + get_leaf(object_hrn) + ".cred") + elif opts.delegate_slice: + dest_fn = os.path.join(self.options.sfi_dir, get_leaf(delegee_hrn) + "_slice_" + + get_leaf(object_hrn) + ".cred") + + delegated_cred.save_to_file(dest_fn, save_parents=True) + + self.logger.info("delegated credential for %s to %s and wrote to %s"%(object_hrn, delegee_hrn,dest_fn)) - return - -if __name__=="__main__": - Sfi().main() + def get_trusted_certs(self, opts, args): + """ + return uhe trusted certs at this interface (get_trusted_certs) + """ + trusted_certs = self.registry.get_trusted_certs() + for trusted_cert in trusted_certs: + gid = GID(string=trusted_cert) + gid.dump() + cert = Certificate(string=trusted_cert) + self.logger.debug('Sfi.get_trusted_certs -> %r'%cert.get_subject()) + return +