idx int64 0 63k | question stringlengths 61 4.03k | target stringlengths 6 1.23k |
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40,400 | def offers ( self , cursor = None , order = 'asc' , limit = 10 , sse = False ) : return self . horizon . account_offers ( self . address , cursor = cursor , order = order , limit = limit , sse = sse ) | Retrieve the offers JSON from this instance s Horizon server . |
40,401 | def transactions ( self , cursor = None , order = 'asc' , limit = 10 , sse = False ) : return self . horizon . account_transactions ( self . address , cursor = cursor , order = order , limit = limit , sse = sse ) | Retrieve the transactions JSON from this instance s Horizon server . |
40,402 | def operations ( self , cursor = None , order = 'asc' , limit = 10 , sse = False ) : return self . horizon . account_operations ( self . address , cursor = cursor , order = order , limit = limit , sse = sse ) | Retrieve the operations JSON from this instance s Horizon server . |
40,403 | def trades ( self , cursor = None , order = 'asc' , limit = 10 , sse = False ) : return self . horizon . account_trades ( self . address , cursor = cursor , order = order , limit = limit , sse = sse ) | Retrieve the trades JSON from this instance s Horizon server . |
40,404 | def effects ( self , cursor = None , order = 'asc' , limit = 10 , sse = False ) : return self . horizon . account_effects ( self . address , cursor = cursor , order = order , limit = limit , sse = sse ) | Retrieve the effects JSON from this instance s Horizon server . |
40,405 | def submit ( self , te ) : params = { 'tx' : te } url = urljoin ( self . horizon_uri , 'transactions/' ) reply = None retry_count = self . num_retries while True : try : reply = self . _session . post ( url , data = params , timeout = self . request_timeout ) return check_horizon_reply ( reply . json ( ) ) except ( Req... | Submit the transaction using a pooled connection and retry on failure . |
40,406 | def account ( self , address ) : endpoint = '/accounts/{account_id}' . format ( account_id = address ) return self . query ( endpoint ) | Returns information and links relating to a single account . |
40,407 | def account_data ( self , address , key ) : endpoint = '/accounts/{account_id}/data/{data_key}' . format ( account_id = address , data_key = key ) return self . query ( endpoint ) | This endpoint represents a single data associated with a given account . |
40,408 | def account_effects ( self , address , cursor = None , order = 'asc' , limit = 10 , sse = False ) : endpoint = '/accounts/{account_id}/effects' . format ( account_id = address ) params = self . __query_params ( cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params , sse ) | This endpoint represents all effects that changed a given account . |
40,409 | def assets ( self , asset_code = None , asset_issuer = None , cursor = None , order = 'asc' , limit = 10 ) : endpoint = '/assets' params = self . __query_params ( asset_code = asset_code , asset_issuer = asset_issuer , cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params ) | This endpoint represents all assets . It will give you all the assets in the system along with various statistics about each . |
40,410 | def transaction ( self , tx_hash ) : endpoint = '/transactions/{tx_hash}' . format ( tx_hash = tx_hash ) return self . query ( endpoint ) | The transaction details endpoint provides information on a single transaction . |
40,411 | def transaction_operations ( self , tx_hash , cursor = None , order = 'asc' , include_failed = False , limit = 10 ) : endpoint = '/transactions/{tx_hash}/operations' . format ( tx_hash = tx_hash ) params = self . __query_params ( cursor = cursor , order = order , limit = limit , include_failed = include_failed ) return... | This endpoint represents all operations that are part of a given transaction . |
40,412 | def transaction_effects ( self , tx_hash , cursor = None , order = 'asc' , limit = 10 ) : endpoint = '/transactions/{tx_hash}/effects' . format ( tx_hash = tx_hash ) params = self . __query_params ( cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params ) | This endpoint represents all effects that occurred as a result of a given transaction . |
40,413 | def order_book ( self , selling_asset_code , buying_asset_code , selling_asset_issuer = None , buying_asset_issuer = None , limit = 10 ) : selling_asset = Asset ( selling_asset_code , selling_asset_issuer ) buying_asset = Asset ( buying_asset_code , buying_asset_issuer ) asset_params = { 'selling_asset_type' : selling_... | Return for each orderbook a summary of the orderbook and the bids and asks associated with that orderbook . |
40,414 | def ledger ( self , ledger_id ) : endpoint = '/ledgers/{ledger_id}' . format ( ledger_id = ledger_id ) return self . query ( endpoint ) | The ledger details endpoint provides information on a single ledger . |
40,415 | def ledger_effects ( self , ledger_id , cursor = None , order = 'asc' , limit = 10 ) : endpoint = '/ledgers/{ledger_id}/effects' . format ( ledger_id = ledger_id ) params = self . __query_params ( cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params ) | This endpoint represents all effects that occurred in the given ledger . |
40,416 | def ledger_transactions ( self , ledger_id , cursor = None , order = 'asc' , include_failed = False , limit = 10 ) : endpoint = '/ledgers/{ledger_id}/transactions' . format ( ledger_id = ledger_id ) params = self . __query_params ( cursor = cursor , order = order , limit = limit , include_failed = include_failed ) retu... | This endpoint represents all transactions in a given ledger . |
40,417 | def effects ( self , cursor = None , order = 'asc' , limit = 10 , sse = False ) : endpoint = '/effects' params = self . __query_params ( cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params , sse ) | This endpoint represents all effects . |
40,418 | def operations ( self , cursor = None , order = 'asc' , limit = 10 , include_failed = False , sse = False ) : endpoint = '/operations' params = self . __query_params ( cursor = cursor , order = order , limit = limit , include_failed = include_failed ) return self . query ( endpoint , params , sse ) | This endpoint represents all operations that are part of validated transactions . |
40,419 | def operation ( self , op_id ) : endpoint = '/operations/{op_id}' . format ( op_id = op_id ) return self . query ( endpoint ) | The operation details endpoint provides information on a single operation . |
40,420 | def operation_effects ( self , op_id , cursor = None , order = 'asc' , limit = 10 ) : endpoint = '/operations/{op_id}/effects' . format ( op_id = op_id ) params = self . __query_params ( cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params ) | This endpoint represents all effects that occurred as a result of a given operation . |
40,421 | def paths ( self , destination_account , destination_amount , source_account , destination_asset_code , destination_asset_issuer = None ) : destination_asset = Asset ( destination_asset_code , destination_asset_issuer ) destination_asset_params = { 'destination_asset_type' : destination_asset . type , 'destination_asse... | Load a list of assets available to the source account id and find any payment paths from those source assets to the desired destination asset . |
40,422 | def trades ( self , base_asset_code = None , counter_asset_code = None , base_asset_issuer = None , counter_asset_issuer = None , offer_id = None , cursor = None , order = 'asc' , limit = 10 ) : base_asset = Asset ( base_asset_code , base_asset_issuer ) counter_asset = Asset ( counter_asset_code , counter_asset_issuer ... | Load a list of trades optionally filtered by an orderbook . |
40,423 | def trade_aggregations ( self , resolution , base_asset_code , counter_asset_code , base_asset_issuer = None , counter_asset_issuer = None , start_time = None , end_time = None , order = 'asc' , limit = 10 , offset = 0 ) : allowed_resolutions = ( 60000 , 300000 , 900000 , 3600000 , 86400000 , 604800000 ) if resolution ... | Load a list of aggregated historical trade data optionally filtered by an orderbook . |
40,424 | def offer_trades ( self , offer_id , cursor = None , order = 'asc' , limit = 10 ) : endpoint = '/offers/{offer_id}/trades' . format ( offer_id = offer_id ) params = self . __query_params ( cursor = cursor , order = order , limit = limit ) return self . query ( endpoint , params ) | This endpoint represents all trades for a given offer . |
40,425 | def sign ( self , keypair ) : assert isinstance ( keypair , Keypair ) tx_hash = self . hash_meta ( ) sig = keypair . sign_decorated ( tx_hash ) sig_dict = [ signature . __dict__ for signature in self . signatures ] if sig . __dict__ in sig_dict : raise SignatureExistError ( 'The keypair has already signed' ) else : sel... | Sign this transaction envelope with a given keypair . |
40,426 | def signature_base ( self ) : network_id = self . network_id tx_type = Xdr . StellarXDRPacker ( ) tx_type . pack_EnvelopeType ( Xdr . const . ENVELOPE_TYPE_TX ) tx_type = tx_type . get_buffer ( ) tx = Xdr . StellarXDRPacker ( ) tx . pack_Transaction ( self . tx . to_xdr_object ( ) ) tx = tx . get_buffer ( ) return netw... | Get the signature base of this transaction envelope . |
40,427 | def get_federation_service ( domain , allow_http = False ) : st = get_stellar_toml ( domain , allow_http ) if not st : return None return st . get ( 'FEDERATION_SERVER' ) | Retrieve the FEDERATION_SERVER config from a domain s stellar . toml . |
40,428 | def get_auth_server ( domain , allow_http = False ) : st = get_stellar_toml ( domain , allow_http ) if not st : return None return st . get ( 'AUTH_SERVER' ) | Retrieve the AUTH_SERVER config from a domain s stellar . toml . |
40,429 | def get_stellar_toml ( domain , allow_http = False ) : toml_link = '/.well-known/stellar.toml' if allow_http : protocol = 'http://' else : protocol = 'https://' url_list = [ '' , 'www.' , 'stellar.' ] url_list = [ protocol + url + domain + toml_link for url in url_list ] for url in url_list : r = requests . get ( url )... | Retrieve the stellar . toml file from a given domain . |
40,430 | def account_xdr_object ( self ) : return Xdr . types . PublicKey ( Xdr . const . KEY_TYPE_ED25519 , self . verifying_key . to_bytes ( ) ) | Create PublicKey XDR object via public key bytes . |
40,431 | def xdr ( self ) : kp = Xdr . StellarXDRPacker ( ) kp . pack_PublicKey ( self . account_xdr_object ( ) ) return base64 . b64encode ( kp . get_buffer ( ) ) | Generate base64 encoded XDR PublicKey object . |
40,432 | def verify ( self , data , signature ) : try : return self . verifying_key . verify ( signature , data ) except ed25519 . BadSignatureError : raise BadSignatureError ( "Signature verification failed." ) | Verify the signature of a sequence of bytes . |
40,433 | def sign_decorated ( self , data ) : signature = self . sign ( data ) hint = self . signature_hint ( ) return Xdr . types . DecoratedSignature ( hint , signature ) | Sign a bytes - like object and return the decorated signature . |
40,434 | def bytes_from_decode_data ( s ) : if isinstance ( s , ( str , unicode ) ) : try : return s . encode ( 'ascii' ) except UnicodeEncodeError : raise NotValidParamError ( 'String argument should contain only ASCII characters' ) if isinstance ( s , bytes_types ) : return s try : return memoryview ( s ) . tobytes ( ) except... | copy from base64 . _bytes_from_decode_data |
40,435 | def to_xdr_amount ( value ) : if not isinstance ( value , str ) : raise NotValidParamError ( "Value of type '{}' must be of type String, but got {}" . format ( value , type ( value ) ) ) try : amount = int ( ( Decimal ( value ) * ONE ) . to_integral_exact ( context = Context ( traps = [ Inexact ] ) ) ) except decimal .... | Converts an amount to the appropriate value to send over the network as a part of an XDR object . |
40,436 | def to_xdr_object ( self ) : return Xdr . types . Memo ( type = Xdr . const . MEMO_TEXT , text = self . text ) | Creates an XDR Memo object for a transaction with MEMO_TEXT . |
40,437 | def to_xdr_object ( self ) : return Xdr . types . Memo ( type = Xdr . const . MEMO_ID , id = self . memo_id ) | Creates an XDR Memo object for a transaction with MEMO_ID . |
40,438 | def to_xdr_object ( self ) : return Xdr . types . Memo ( type = Xdr . const . MEMO_HASH , hash = self . memo_hash ) | Creates an XDR Memo object for a transaction with MEMO_HASH . |
40,439 | def to_xdr_object ( self ) : return Xdr . types . Memo ( type = Xdr . const . MEMO_RETURN , retHash = self . memo_return ) | Creates an XDR Memo object for a transaction with MEMO_RETURN . |
40,440 | def append_hashx_signer ( self , hashx , signer_weight , source = None ) : return self . append_set_options_op ( signer_address = hashx , signer_type = 'hashX' , signer_weight = signer_weight , source = source ) | Add a HashX signer to an account . |
40,441 | def append_pre_auth_tx_signer ( self , pre_auth_tx , signer_weight , source = None ) : return self . append_set_options_op ( signer_address = pre_auth_tx , signer_type = 'preAuthTx' , signer_weight = signer_weight , source = source ) | Add a PreAuthTx signer to an account . |
40,442 | def next_builder ( self ) : sequence = self . sequence + 1 next_builder = Builder ( horizon_uri = self . horizon . horizon_uri , address = self . address , network = self . network , sequence = sequence , fee = self . fee ) next_builder . keypair = self . keypair return next_builder | Create a new builder based off of this one with its sequence number incremented . |
40,443 | def get_sequence ( self ) : if not self . address : raise StellarAddressInvalidError ( 'No address provided.' ) address = self . horizon . account ( self . address ) return int ( address . get ( 'sequence' ) ) | Get the sequence number for a given account via Horizon . |
40,444 | def to_dict ( self ) : rv = { 'code' : self . code } if not self . is_native ( ) : rv [ 'issuer' ] = self . issuer rv [ 'type' ] = self . type else : rv [ 'type' ] = 'native' return rv | Generate a dict for this object s attributes . |
40,445 | def id_unique ( dict_id , name , lineno ) : if dict_id in name_dict : global error_occurred error_occurred = True print ( "ERROR - {0:s} definition {1:s} at line {2:d} conflicts with {3:s}" . format ( name , dict_id , lineno , name_dict [ dict_id ] ) ) return False else : return True | Returns True if dict_id not already used . Otherwise invokes error |
40,446 | def main ( ) : import sys import argparse stdout = buffer ( sys . stdout ) parser = argparse . ArgumentParser ( description = main . __doc__ ) parser . add_argument ( 'file' , metavar = 'FILE' , nargs = '?' , type = argparse . FileType ( 'r' ) , default = '-' ) parser . add_argument ( '-d' , '--decode' , action = 'stor... | Base58 encode or decode FILE or standard input to standard output . |
40,447 | def _Dhcpcd ( self , interfaces , logger ) : for interface in interfaces : dhcpcd = [ '/sbin/dhcpcd' ] try : subprocess . check_call ( dhcpcd + [ '-x' , interface ] ) except subprocess . CalledProcessError : logger . info ( 'Dhcpcd not yet running for interface %s.' , interface ) try : subprocess . check_call ( dhcpcd ... | Use dhcpcd to activate the interfaces . |
40,448 | def _CreateTempDir ( prefix , run_dir = None ) : temp_dir = tempfile . mkdtemp ( prefix = prefix + '-' , dir = run_dir ) try : yield temp_dir finally : shutil . rmtree ( temp_dir ) | Context manager for creating a temporary directory . |
40,449 | def _RunScripts ( self , run_dir = None ) : with _CreateTempDir ( self . script_type , run_dir = run_dir ) as dest_dir : try : self . logger . info ( 'Starting %s scripts.' , self . script_type ) script_dict = self . retriever . GetScripts ( dest_dir ) self . executor . RunScripts ( script_dict ) finally : self . logge... | Retrieve metadata scripts and execute them . |
40,450 | def _GetInstanceConfig ( self ) : try : instance_data = self . metadata_dict [ 'instance' ] [ 'attributes' ] except KeyError : instance_data = { } self . logger . warning ( 'Instance attributes were not found.' ) try : project_data = self . metadata_dict [ 'project' ] [ 'attributes' ] except KeyError : project_data = {... | Get the instance configuration specified in metadata . |
40,451 | def _GenerateSshKey ( self , key_type , key_dest ) : with tempfile . NamedTemporaryFile ( prefix = key_type , delete = True ) as temp : temp_key = temp . name command = [ 'ssh-keygen' , '-t' , key_type , '-f' , temp_key , '-N' , '' , '-q' ] try : self . logger . info ( 'Generating SSH key %s.' , key_dest ) subprocess .... | Generate a new SSH key . |
40,452 | def _StartSshd ( self ) : if os . path . exists ( constants . LOCALBASE + '/bin/systemctl' ) : return elif ( os . path . exists ( '/etc/init.d/ssh' ) or os . path . exists ( '/etc/init/ssh.conf' ) ) : subprocess . call ( [ 'service' , 'ssh' , 'start' ] ) subprocess . call ( [ 'service' , 'ssh' , 'reload' ] ) elif ( os ... | Initialize the SSH daemon . |
40,453 | def _SetSshHostKeys ( self , host_key_types = None ) : section = 'Instance' instance_id = self . _GetInstanceId ( ) if instance_id != self . instance_config . GetOptionString ( section , 'instance_id' ) : self . logger . info ( 'Generating SSH host keys for instance %s.' , instance_id ) file_regex = re . compile ( r'ss... | Regenerates SSH host keys when the VM is restarted with a new IP address . |
40,454 | def _SetupBotoConfig ( self ) : project_id = self . _GetNumericProjectId ( ) try : boto_config . BotoConfig ( project_id , debug = self . debug ) except ( IOError , OSError ) as e : self . logger . warning ( str ( e ) ) | Set the boto config so GSUtil works with provisioned service accounts . |
40,455 | def _DownloadAuthUrl ( self , url , dest_dir ) : dest_file = tempfile . NamedTemporaryFile ( dir = dest_dir , delete = False ) dest_file . close ( ) dest = dest_file . name self . logger . info ( 'Downloading url from %s to %s using authentication token.' , url , dest ) if not self . token : response = self . watcher .... | Download a Google Storage URL using an authentication token . |
40,456 | def _DownloadUrl ( self , url , dest_dir ) : dest_file = tempfile . NamedTemporaryFile ( dir = dest_dir , delete = False ) dest_file . close ( ) dest = dest_file . name self . logger . info ( 'Downloading url from %s to %s.' , url , dest ) try : urlretrieve . urlretrieve ( url , dest ) return dest except ( httpclient .... | Download a script from a given URL . |
40,457 | def _DownloadScript ( self , url , dest_dir ) : if url . startswith ( r'gs://' ) : url = re . sub ( '^gs://' , 'https://storage.googleapis.com/' , url ) return self . _DownloadAuthUrl ( url , dest_dir ) header = r'http[s]?://' domain = r'storage\.googleapis\.com' bucket = r'(?P<bucket>[a-z0-9][-_.a-z0-9]*[a-z0-9])' obj... | Download the contents of the URL to the destination . |
40,458 | def _GetAttributeScripts ( self , attribute_data , dest_dir ) : script_dict = { } attribute_data = attribute_data or { } metadata_key = '%s-script' % self . script_type metadata_value = attribute_data . get ( metadata_key ) if metadata_value : self . logger . info ( 'Found %s in metadata.' , metadata_key ) with tempfil... | Retrieve the scripts from attribute metadata . |
40,459 | def GetScripts ( self , dest_dir ) : metadata_dict = self . watcher . GetMetadata ( ) or { } try : instance_data = metadata_dict [ 'instance' ] [ 'attributes' ] except KeyError : instance_data = None self . logger . warning ( 'Instance attributes were not found.' ) try : project_data = metadata_dict [ 'project' ] [ 'at... | Retrieve the scripts to execute . |
40,460 | def _MakeExecutable ( self , metadata_script ) : mode = os . stat ( metadata_script ) . st_mode os . chmod ( metadata_script , mode | stat . S_IEXEC ) | Add executable permissions to a file . |
40,461 | def RunScripts ( self , script_dict ) : metadata_types = [ '%s-script-url' , '%s-script' ] metadata_keys = [ key % self . script_type for key in metadata_types ] metadata_keys = [ key for key in metadata_keys if script_dict . get ( key ) ] if not metadata_keys : self . logger . info ( 'No %s scripts found in metadata.'... | Run the metadata scripts ; execute a URL script first if one is provided . |
40,462 | def _AddHeader ( self , fp ) : text = textwrap . wrap ( textwrap . dedent ( self . config_header ) , break_on_hyphens = False ) fp . write ( '\n' . join ( [ '# ' + line for line in text ] ) ) fp . write ( '\n\n' ) | Create a file header in the config . |
40,463 | def SetOption ( self , section , option , value , overwrite = True ) : if not overwrite and self . config . has_option ( section , option ) : return if not self . config . has_section ( section ) : self . config . add_section ( section ) self . config . set ( section , option , str ( value ) ) | Set the value of an option in the config file . |
40,464 | def WriteConfig ( self , config_file = None ) : config_file = config_file or self . config_file config_name = os . path . splitext ( os . path . basename ( config_file ) ) [ 0 ] config_lock = ( '%s/lock/google_%s.lock' % ( constants . LOCALSTATEDIR , config_name ) ) with file_utils . LockFile ( config_lock ) : with ope... | Write the config values to a given file . |
40,465 | def Logger ( name , debug = False , facility = None ) : logger = logging . getLogger ( name ) logger . handlers = [ ] logger . addHandler ( logging . NullHandler ( ) ) logger . propagate = False logger . setLevel ( logging . DEBUG ) formatter = logging . Formatter ( name + ': %(levelname)s %(message)s' ) if debug : con... | Get a logging object with handlers for sending logs to SysLog . |
40,466 | def _CreateSudoersGroup ( self ) : if not self . _GetGroup ( self . google_sudoers_group ) : try : command = self . groupadd_cmd . format ( group = self . google_sudoers_group ) subprocess . check_call ( command . split ( ' ' ) ) except subprocess . CalledProcessError as e : self . logger . warning ( 'Could not create ... | Create a Linux group for Google added sudo user accounts . |
40,467 | def _AddUser ( self , user ) : self . logger . info ( 'Creating a new user account for %s.' , user ) command = self . useradd_cmd . format ( user = user ) try : subprocess . check_call ( command . split ( ' ' ) ) except subprocess . CalledProcessError as e : self . logger . warning ( 'Could not create user %s. %s.' , u... | Configure a Linux user account . |
40,468 | def _UpdateUserGroups ( self , user , groups ) : groups = ',' . join ( groups ) self . logger . debug ( 'Updating user %s with groups %s.' , user , groups ) command = self . usermod_cmd . format ( user = user , groups = groups ) try : subprocess . check_call ( command . split ( ' ' ) ) except subprocess . CalledProcess... | Update group membership for a Linux user . |
40,469 | def _UpdateAuthorizedKeys ( self , user , ssh_keys ) : pw_entry = self . _GetUser ( user ) if not pw_entry : return uid = pw_entry . pw_uid gid = pw_entry . pw_gid home_dir = pw_entry . pw_dir ssh_dir = os . path . join ( home_dir , '.ssh' ) authorized_keys_file = os . path . join ( ssh_dir , 'authorized_keys' ) if os ... | Update the authorized keys file for a Linux user with a list of SSH keys . |
40,470 | def _UpdateSudoer ( self , user , sudoer = False ) : if sudoer : self . logger . info ( 'Adding user %s to the Google sudoers group.' , user ) command = self . gpasswd_add_cmd . format ( user = user , group = self . google_sudoers_group ) else : self . logger . info ( 'Removing user %s from the Google sudoers group.' ,... | Update sudoer group membership for a Linux user account . |
40,471 | def _RemoveAuthorizedKeys ( self , user ) : pw_entry = self . _GetUser ( user ) if not pw_entry : return home_dir = pw_entry . pw_dir authorized_keys_file = os . path . join ( home_dir , '.ssh' , 'authorized_keys' ) if os . path . exists ( authorized_keys_file ) : try : os . remove ( authorized_keys_file ) except OSErr... | Remove a Linux user account s authorized keys file to prevent login . |
40,472 | def GetConfiguredUsers ( self ) : if os . path . exists ( self . google_users_file ) : users = open ( self . google_users_file ) . readlines ( ) else : users = [ ] return [ user . strip ( ) for user in users ] | Retrieve the list of configured Google user accounts . |
40,473 | def SetConfiguredUsers ( self , users ) : prefix = self . logger . name + '-' with tempfile . NamedTemporaryFile ( mode = 'w' , prefix = prefix , delete = True ) as updated_users : updated_users_file = updated_users . name for user in users : updated_users . write ( user + '\n' ) updated_users . flush ( ) if not os . p... | Set the list of configured Google user accounts . |
40,474 | def UpdateUser ( self , user , ssh_keys ) : if not bool ( USER_REGEX . match ( user ) ) : self . logger . warning ( 'Invalid user account name %s.' , user ) return False if not self . _GetUser ( user ) : if not ( self . _AddUser ( user ) and self . _UpdateUserGroups ( user , self . groups ) ) : return False if not self... | Update a Linux user with authorized SSH keys . |
40,475 | def RemoveUser ( self , user ) : self . logger . info ( 'Removing user %s.' , user ) if self . remove : command = self . userdel_cmd . format ( user = user ) try : subprocess . check_call ( command . split ( ' ' ) ) except subprocess . CalledProcessError as e : self . logger . warning ( 'Could not remove user %s. %s.' ... | Remove a Linux user account . |
40,476 | def _RunOsLoginControl ( self , params ) : try : return subprocess . call ( [ constants . OSLOGIN_CONTROL_SCRIPT ] + params ) except OSError as e : if e . errno == errno . ENOENT : return None else : raise | Run the OS Login control script . |
40,477 | def _GetStatus ( self , two_factor = False ) : params = [ 'status' ] if two_factor : params += [ '--twofactor' ] retcode = self . _RunOsLoginControl ( params ) if retcode is None : if self . oslogin_installed : self . logger . warning ( 'OS Login not installed.' ) self . oslogin_installed = False return None self . osl... | Check whether OS Login is installed . |
40,478 | def _RunOsLoginNssCache ( self ) : try : return subprocess . call ( [ constants . OSLOGIN_NSS_CACHE_SCRIPT ] ) except OSError as e : if e . errno == errno . ENOENT : return None else : raise | Run the OS Login NSS cache binary . |
40,479 | def _RemoveOsLoginNssCache ( self ) : if os . path . exists ( constants . OSLOGIN_NSS_CACHE ) : try : os . remove ( constants . OSLOGIN_NSS_CACHE ) except OSError as e : if e . errno != errno . ENOENT : raise | Remove the OS Login NSS cache file . |
40,480 | def UpdateOsLogin ( self , oslogin_desired , two_factor_desired = False ) : oslogin_configured = self . _GetStatus ( two_factor = False ) if oslogin_configured is None : return None two_factor_configured = self . _GetStatus ( two_factor = True ) two_factor_desired = two_factor_desired and oslogin_desired if oslogin_des... | Update whether OS Login is enabled and update NSS cache if necessary . |
40,481 | def CallDhclient ( interfaces , logger , dhclient_script = None ) : logger . info ( 'Enabling the Ethernet interfaces %s.' , interfaces ) dhclient_command = [ 'dhclient' ] if dhclient_script and os . path . exists ( dhclient_script ) : dhclient_command += [ '-sf' , dhclient_script ] try : subprocess . check_call ( dhcl... | Configure the network interfaces using dhclient . |
40,482 | def CallHwclock ( logger ) : command = [ '/sbin/hwclock' , '--hctosys' ] try : subprocess . check_call ( command ) except subprocess . CalledProcessError : logger . warning ( 'Failed to sync system time with hardware clock.' ) else : logger . info ( 'Synced system time with hardware clock.' ) | Sync clock using hwclock . |
40,483 | def CallNtpdate ( logger ) : ntpd_inactive = subprocess . call ( [ 'service' , 'ntpd' , 'status' ] ) try : if not ntpd_inactive : subprocess . check_call ( [ 'service' , 'ntpd' , 'stop' ] ) subprocess . check_call ( 'ntpdate `awk \'$1=="server" {print $2}\' /etc/ntp.conf`' , shell = True ) if not ntpd_inactive : subpro... | Sync clock using ntpdate . |
40,484 | def _GetNumericProjectId ( self ) : project_id = 'project/numeric-project-id' return self . watcher . GetMetadata ( metadata_key = project_id , recursive = False ) | Get the numeric project ID for this VM . |
40,485 | def _CreateConfig ( self , project_id ) : project_id = project_id or self . _GetNumericProjectId ( ) if not project_id : return self . boto_config_header %= ( self . boto_config_script , self . boto_config_template ) config = config_manager . ConfigManager ( config_file = self . boto_config_template , config_header = s... | Create the boto config to support standalone GSUtil . |
40,486 | def _CreateRouteOptions ( self , ** kwargs ) : options = { 'proto' : self . proto_id , 'scope' : 'host' , } options . update ( kwargs ) return options | Create a dictionary of parameters to append to the ip route command . |
40,487 | def _RunIpRoute ( self , args = None , options = None ) : args = args or [ ] options = options or { } command = [ 'ip' , 'route' ] command . extend ( args ) for item in options . items ( ) : command . extend ( item ) try : process = subprocess . Popen ( command , stdout = subprocess . PIPE , stderr = subprocess . PIPE ... | Run a command with ip route and return the response . |
40,488 | def RemoveForwardedIp ( self , address , interface ) : ip = netaddr . IPNetwork ( address ) self . _RunIfconfig ( args = [ interface , '-alias' , str ( ip . ip ) ] ) | Delete an IP address on the network interface . |
40,489 | def _GetGsScopes ( self ) : service_accounts = self . watcher . GetMetadata ( metadata_key = self . metadata_key ) try : scopes = service_accounts [ self . service_account ] [ 'scopes' ] return list ( GS_SCOPES . intersection ( set ( scopes ) ) ) if scopes else None except KeyError : return None | Return all Google Storage scopes available on this VM . |
40,490 | def _GetAccessToken ( self ) : service_accounts = self . watcher . GetMetadata ( metadata_key = self . metadata_key ) try : return service_accounts [ self . service_account ] [ 'token' ] [ 'access_token' ] except KeyError : return None | Return an OAuth 2 . 0 access token for Google Storage . |
40,491 | def HandleClockSync ( self , response ) : self . logger . info ( 'Clock drift token has changed: %s.' , response ) self . distro_utils . HandleClockSync ( self . logger ) | Called when clock drift token changes . |
40,492 | def _DisableNetworkManager ( self , interfaces , logger ) : for interface in interfaces : interface_config = os . path . join ( self . network_path , 'ifcfg-%s' % interface ) if os . path . exists ( interface_config ) : self . _ModifyInterface ( interface_config , 'DEVICE' , interface , replace = False ) self . _Modify... | Disable network manager management on a list of network interfaces . |
40,493 | def _ModifyInterface ( self , interface_config , config_key , config_value , replace = False ) : config_entry = '%s=%s' % ( config_key , config_value ) if not open ( interface_config ) . read ( ) . count ( config_key ) : with open ( interface_config , 'a' ) as config : config . write ( '%s\n' % config_entry ) elif repl... | Write a value to a config file if not already present . |
40,494 | def _HasExpired ( self , key ) : self . logger . debug ( 'Processing key: %s.' , key ) try : schema , json_str = key . split ( None , 3 ) [ 2 : ] except ( ValueError , AttributeError ) : self . logger . debug ( 'No schema identifier. Not expiring key.' ) return False if schema != 'google-ssh' : self . logger . debug ( ... | Check whether an SSH key has expired . |
40,495 | def _ParseAccountsData ( self , account_data ) : if not account_data : return { } lines = [ line for line in account_data . splitlines ( ) if line ] user_map = { } for line in lines : if not all ( ord ( c ) < 128 for c in line ) : self . logger . info ( 'SSH key contains non-ascii character: %s.' , line ) continue spli... | Parse the SSH key data into a user map . |
40,496 | def _GetInstanceAndProjectAttributes ( self , metadata_dict ) : metadata_dict = metadata_dict or { } try : instance_data = metadata_dict [ 'instance' ] [ 'attributes' ] except KeyError : instance_data = { } self . logger . warning ( 'Instance attributes were not found.' ) try : project_data = metadata_dict [ 'project' ... | Get dictionaries for instance and project attributes . |
40,497 | def _GetAccountsData ( self , metadata_dict ) : instance_data , project_data = self . _GetInstanceAndProjectAttributes ( metadata_dict ) valid_keys = [ instance_data . get ( 'sshKeys' ) , instance_data . get ( 'ssh-keys' ) ] block_project = instance_data . get ( 'block-project-ssh-keys' , '' ) . lower ( ) if block_proj... | Get the user accounts specified in metadata server contents . |
40,498 | def _UpdateUsers ( self , update_users ) : for user , ssh_keys in update_users . items ( ) : if not user or user in self . invalid_users : continue configured_keys = self . user_ssh_keys . get ( user , [ ] ) if set ( ssh_keys ) != set ( configured_keys ) : if not self . utils . UpdateUser ( user , ssh_keys ) : self . i... | Provision and update Linux user accounts based on account metadata . |
40,499 | def _RemoveUsers ( self , remove_users ) : for username in remove_users : self . utils . RemoveUser ( username ) self . user_ssh_keys . pop ( username , None ) self . invalid_users -= set ( remove_users ) | Deprovision Linux user accounts that do not appear in account metadata . |
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