def get_nodes(self, options={}, slice_leaf=None, projectName=None): if 'slice' in options.keys(): nodes = self.shell.GetNodes(options['slice'], projectName) else: nodes = self.shell.GetNodes() rspec_nodes = [] for node in nodes: rspec_node = Node() site = self.get_testbed_info() rspec_node['hostname'] = 'optin.i2cat.net' rspec_node['exclusive'] = 'false' rspec_node['hardware_types'] = [ OpenFlowSitch({ 'component_id': hrn_to_urn('ocf.i2cat.vt_manager' + '.' + node['dpid'], 'node'), 'component_manager_id': hrn_to_urn('ocf.i2cat.optin_manager', 'authority'), 'dpid': node['dpid'], 'port': node['ports'] }) ] if slice_leaf: slices = (self.shell.GetSlice(slice_leaf, projectName)) rspec_node['slivers'] = slices rspec_nodes.append(rspec_node) return rspec_nodes
def __init__(self, create=False, subject=None, string=None, filename=None, uuid=None, hrn=None, urn=None, lifeDays=1825, email=None): self.uuid = None self.hrn = None self.urn = None self.email = None # for adding to the SubjectAltName Certificate.__init__(self, lifeDays, create, subject, string, filename) if subject: print "Creating GID for subject: %s" % subject if uuid: self.uuid = int(uuid) if hrn: self.hrn = hrn self.urn = hrn_to_urn(hrn, 'unknown') if urn: self.urn = urn self.hrn, type = urn_to_hrn(urn) if email: self.set_email(email)
def get_nodes(self, options={},slice_leaf = None,projectName=None): if 'slice' in options.keys(): nodes = self.shell.GetNodes(options['slice'],projectName) else: nodes = self.shell.GetNodes() rspec_nodes = [] for node in nodes: rspec_node = Node() site=self.get_testbed_info() rspec_node['hostname'] = 'optin.i2cat.net' rspec_node['exclusive'] = 'false' rspec_node['hardware_types'] = [OpenFlowSitch({'component_id': hrn_to_urn('ocf.i2cat.vt_manager' + '.' + node['dpid'], 'node'), 'component_manager_id': hrn_to_urn('ocf.i2cat.optin_manager','authority'), 'dpid':node['dpid'], 'port':node['ports'] })] if slice_leaf: slices = (self.shell.GetSlice(slice_leaf,projectName)) rspec_node['slivers'] = slices rspec_nodes.append(rspec_node) return rspec_nodes
def encode(self): if self.urn: urn = self.urn else: urn = hrn_to_urn(self.hrn, None) str = "URI:" + urn if self.uuid: str += ", " + "URI:" + uuid.UUID(int=self.uuid).urn if self.email: str += ", " + "email:" + self.email self.set_data(str, 'subjectAltName')
def create_auth(self, xrn, create_parents=False): hrn, type = urn_to_hrn(str(xrn)) # create the parent authority if necessary parent_hrn = get_authority(hrn) parent_urn = hrn_to_urn(parent_hrn, 'authority') if (parent_hrn) and (not self.auth_exists(parent_urn)) and (create_parents): self.create_auth(parent_urn, create_parents) (directory, gid_filename, privkey_filename,) = \ self.get_auth_filenames(hrn) # create the directory to hold the files try: os.makedirs(directory) # if the path already exists then pass except OSError, (errno, strerr): if errno == 17: pass
def create_gid(self, xrn, uuid, pkey, CA=False, email=None): hrn, type = urn_to_hrn(xrn) if not type: type = 'authority' parent_hrn = get_authority(hrn) # Using hrn_to_urn() here to make sure the urn is in the right format # If xrn was a hrn instead of a urn, then the gid's urn will be # of type None urn = hrn_to_urn(hrn, type) subject = self.get_subject(hrn) if not subject: subject = hrn gid = GID(subject=subject, uuid=uuid, hrn=hrn, urn=urn, email=email) # is this a CA cert if hrn == self.config.SFA_INTERFACE_HRN or not parent_hrn: # root or sub authority gid.set_intermediate_ca(True) elif type and 'authority' in type: # authority type gid.set_intermediate_ca(False) elif CA: gid.set_intermediate_ca(True) else: gid.set_intermediate_ca(False) # set issuer if not parent_hrn or hrn == self.config.SFA_INTERFACE_HRN: # if there is no parent hrn, then it must be self-signed. this # is where we terminate the recursion gid.set_issuer(pkey, subject) else: # we need the parent's private key in order to sign this GID parent_auth_info = self.get_auth_info(parent_hrn) parent_gid = parent_auth_info.get_gid_object() gid.set_issuer(parent_auth_info.get_pkey_object(), parent_gid.get_extended_subject()) gid.set_parent(parent_auth_info.get_gid_object()) gid.set_pubkey(pkey) gid.encode() gid.sign() return gid
def to_pg_rspec(rspec, content_type=None): if not isinstance(rspec, RSpec): sfa_rspec = RSpec(rspec) else: sfa_rspec = rspec if not content_type or content_type not in \ ['ad', 'request', 'manifest']: content_type = sfa_rspec.version.content_type version_manager = VersionManager() pg_version = version_manager._get_version('protogeni', '2', 'request') pg_rspec = RSpec(version=pg_version) # get networks networks = sfa_rspec.version.get_networks() for network in networks: # get nodes sfa_node_elements = sfa_rspec.version.get_node_elements( network=network) for sfa_node_element in sfa_node_elements: # create node element node_attrs = {} node_attrs['exclusive'] = 'false' if 'component_manager_id' in sfa_node_element.attrib: node_attrs[ 'component_manager_id'] = sfa_node_element.attrib[ 'component_manager_id'] else: node_attrs['component_manager_id'] = hrn_to_urn( network, 'authority+cm') if 'component_id' in sfa_node_element.attrib: node_attrs['compoenent_id'] = sfa_node_element.attrib[ 'component_id'] if sfa_node_element.find('hostname') != None: hostname = sfa_node_element.find('hostname').text node_attrs['component_name'] = hostname node_attrs['client_id'] = hostname node_element = pg_rspec.xml.add_element('node', node_attrs) if content_type == 'request': sliver_element = sfa_node_element.find('sliver') sliver_type_elements = sfa_node_element.xpath( './sliver_type', namespaces=sfa_rspec.namespaces) available_sliver_types = [ element.attrib['name'] for element in sliver_type_elements ] valid_sliver_types = ['emulab-openvz', 'raw-pc'] # determine sliver type requested_sliver_type = 'emulab-openvz' for available_sliver_type in available_sliver_types: if available_sliver_type in valid_sliver_types: requested_sliver_type = available_sliver_type if sliver_element != None: pg_rspec.xml.add_element( 'sliver_type', {'name': requested_sliver_type}, parent=node_element) else: # create node_type element for hw_type in ['plab-pc', 'pc']: hdware_type_element = pg_rspec.xml.add_element( 'hardware_type', {'name': hw_type}, parent=node_element) # create available element pg_rspec.xml.add_element('available', {'now': 'true'}, parent=node_element) # create locaiton element # We don't actually associate nodes with a country. # Set country to "unknown" until we figure out how to make # sure this value is always accurate. location = sfa_node_element.find('location') if location != None: location_attrs = {} location_attrs['country'] = location.get( 'country', 'unknown') location_attrs['latitude'] = location.get( 'latitude', 'None') location_attrs['longitude'] = location.get( 'longitude', 'None') pg_rspec.xml.add_element('location', location_attrs, parent=node_element) return pg_rspec.toxml()
def to_pg_rspec(rspec, content_type = None): if not isinstance(rspec, RSpec): sfa_rspec = RSpec(rspec) else: sfa_rspec = rspec if not content_type or content_type not in \ ['ad', 'request', 'manifest']: content_type = sfa_rspec.version.content_type version_manager = VersionManager() pg_version = version_manager._get_version('protogeni', '2', 'request') pg_rspec = RSpec(version=pg_version) # get networks networks = sfa_rspec.version.get_networks() for network in networks: # get nodes sfa_node_elements = sfa_rspec.version.get_node_elements(network=network) for sfa_node_element in sfa_node_elements: # create node element node_attrs = {} node_attrs['exclusive'] = 'false' if 'component_manager_id' in sfa_node_element.attrib: node_attrs['component_manager_id'] = sfa_node_element.attrib['component_manager_id'] else: node_attrs['component_manager_id'] = hrn_to_urn(network, 'authority+cm') if 'component_id' in sfa_node_element.attrib: node_attrs['compoenent_id'] = sfa_node_element.attrib['component_id'] if sfa_node_element.find('hostname') != None: hostname = sfa_node_element.find('hostname').text node_attrs['component_name'] = hostname node_attrs['client_id'] = hostname node_element = pg_rspec.xml.add_element('node', node_attrs) if content_type == 'request': sliver_element = sfa_node_element.find('sliver') sliver_type_elements = sfa_node_element.xpath('./sliver_type', namespaces=sfa_rspec.namespaces) available_sliver_types = [element.attrib['name'] for element in sliver_type_elements] valid_sliver_types = ['emulab-openvz', 'raw-pc'] # determine sliver type requested_sliver_type = 'emulab-openvz' for available_sliver_type in available_sliver_types: if available_sliver_type in valid_sliver_types: requested_sliver_type = available_sliver_type if sliver_element != None: pg_rspec.xml.add_element('sliver_type', {'name': requested_sliver_type}, parent=node_element) else: # create node_type element for hw_type in ['plab-pc', 'pc']: hdware_type_element = pg_rspec.xml.add_element('hardware_type', {'name': hw_type}, parent=node_element) # create available element pg_rspec.xml.add_element('available', {'now': 'true'}, parent=node_element) # create locaiton element # We don't actually associate nodes with a country. # Set country to "unknown" until we figure out how to make # sure this value is always accurate. location = sfa_node_element.find('location') if location != None: location_attrs = {} location_attrs['country'] = location.get('country', 'unknown') location_attrs['latitude'] = location.get('latitude', 'None') location_attrs['longitude'] = location.get('longitude', 'None') pg_rspec.xml.add_element('location', location_attrs, parent=node_element) return pg_rspec.toxml()