return True
##
- # GENI API: update
+ # GENI API: Register
+ #
+ # Update an object in the registry. Currently, this only updates the
+ # PLC information associated with the record. The Geni fields (name, type,
+ # GID) are fixed.
+ #
+ # The record is expected to have the pl_info field filled in with the data
+ # that should be updated.
+ #
+ # TODO: The geni_info member of the record should be parsed and the pl_info
+ # adjusted as necessary (add/remove users from a slice, etc)
+ #
+ # @param cred credential string specifying rights of the caller
+ # @param record a record dictionary to be updated
def update(self, cred, record_dict):
self.decode_authentication(cred, "update")
else:
raise UnknownGeniType(type)
+ ##
+ # List the records in an authority. The objectGID in the supplied credential
+ # should name the authority that will be listed.
+ #
# TODO: List doesn't take an hrn and uses the hrn contained in the
# objectGid of the credential. Does this mean the only way to list an
- # authority is by having a credential for that authority?
+ # authority is by having a credential for that authority?
+ #
+ # @param cred credential string specifying rights of the caller
+ #
+ # @return list of record dictionaries
def list(self, cred):
self.decode_authentication(cred, "list")
return dict_list
+ ##
+ # Resolve a record. This is an internal version of the Resolve API call
+ # and returns records in record object format rather than dictionaries
+ # that may be sent over XMLRPC.
+ #
+ # @param type type of record to resolve (user | sa | ma | slice | node)
+ # @param name human readable name of object
+ # @param must_exist if True, throw an exception if no records are found
+ #
+ # @return a list of record objects, or an empty list []
+
def resolve_raw(self, type, name, must_exist=True):
auth_name = get_authority(name)
return good_records
+ ##
+ # GENI API: Resolve
+ #
+ # This is a wrapper around resolve_raw that converts records objects into
+ # dictionaries before returning them to the user.
+ #
+ # @param cred credential string authorizing the caller
+ # @param name human readable name to resolve
+ #
+ # @return a list of record dictionaries, or an empty list
+
def resolve(self, cred, name):
self.decode_authentication(cred, "resolve")
return dicts
+ ##
+ # GENI API: get_gid
+ #
+ # Retrieve the GID for an object. This function looks up a record in the
+ # registry and returns the GID of the record if it exists.
+ # TODO: Is this function needed? It's a shortcut for Resolve()
+ #
+ # @param name hrn to look up
+ #
+ # @return the string representation of a GID object
+
def get_gid(self, name):
self.verify_object_belongs_to_me(name)
records = self.resolve_raw("*", name)
gid_string_list.append(gid.save_to_string(save_parents=True))
return gid_string_list
+ ##
+ # Determine tje rights that an object should have. The rights are entirely
+ # dependent on the type of the object. For example, users automatically
+ # get "refresh", "resolve", and "info".
+ #
+ # @param type the type of the object (user | sa | ma | slice | node)
+ # @param name human readable name of the object (not used at this time)
+ #
+ # @return RightList object containing rights
+
def determine_rights(self, type, name):
rl = RightList()
return rl
+ ##
+ # GENI API: Get_self_credential
+ #
+ # Get_self_credential a degenerate version of get_credential used by a
+ # client to get his initial credential when he doesn't have one. This is
+ # the same as get_credential(..., cred=None,...).
+ #
+ # The registry ensures that the client is the principal that is named by
+ # (type, name) by comparing the public key in the record's GID to the
+ # private key used to encrypt the client-side of the HTTPS connection. Thus
+ # it is impossible for one principal to retrieve another principal's
+ # credential without having the appropriate private key.
+ #
+ # @param type type of object (user | slice | sa | ma | node
+ # @param name human readable name of object
+ #
+ # @return the string representation of a credential object
def get_self_credential(self, type, name):
self.verify_object_belongs_to_me(name)
return cred.save_to_string(save_parents=True)
+ ##
+ # GENI API: Get_credential
+ #
+ # Retrieve a credential for an object.
+ #
+ # If cred==None, then the behavior reverts to get_self_credential()
+ #
+ # @param cred credential object specifying rights of the caller
+ # @param type type of object (user | slice | sa | ma | node)
+ # @param name human readable name of object
+ #
+ # @return the string representation of a credental object
+
def get_credential(self, cred, type, name):
if not cred:
return get_self_credential(self, type, name)
return new_cred.save_to_string(save_parents=True)
+ ##
+ # GENI_API: Create_gid
+ #
+ # Create a new GID. For MAs and SAs that are physically located on the
+ # registry, this allows a owner/operator/PI to create a new GID and have it
+ # signed by his respective authority.
+ #
+ # @param cred credential of caller
+ # @param name hrn for new GID
+ # @param uuid unique identifier for new GID
+ # @param pkey_string public-key string (TODO: why is this a string and not a keypair object?)
+ #
+ # @return the string representation of a GID object
+
def create_gid(self, cred, name, uuid, pubkey_str):
self.decode_authentication(cred, "getcredential")
# ------------------------------------------------------------------------
# Component Interface
+ ##
+ # Convert a PLC record into the slice information that will be stored in
+ # a ticket. There are two parts to this information: attributes and
+ # rspec.
+ #
+ # Attributes are non-resource items, such as keys and the initscript
+ # Rspec is a set of resource specifications
+ #
+ # @param record a record object
+ #
+ # @return a tuple (attrs, rspec) of dictionaries
+
def record_to_slice_info(self, record):
# get the user keys from the slice
return (attributes, rspec)
+ ##
+ # GENI API: get_ticket
+ #
+ # Retrieve a ticket. This operation is currently implemented on the
+ # registry (see SFA, engineering decisions), and is not implemented on
+ # components.
+ #
+ # The ticket is filled in with information from the PLC database. This
+ # information includes resources, and attributes such as user keys and
+ # initscripts.
+ #
+ # @param cred credential string
+ # @param name name of the slice to retrieve a ticket for
+ # @param rspec resource specification dictionary
+ #
+ # @return the string representation of a ticket object
def get_ticket(self, cred, name, rspec):
self.decode_authentication(cred, "getticket")
git://git.onelab.eu / sfa.git / blobdiff