--- /dev/null
+import json
+import pyangbind.lib.pybindJSON as pbJ
+import sys
+import os
+# Bindings must present in ${WORKSPACE}
+workspace = os.environ['WORKSPACE'] + '/odl-lispflowmapping-yang-files'
+
+"""Helper Functions """
+
+
+def Clean_JSON(string_dump):
+ """ Description: clean the pyangbind generated object
+ Return: python dictionary
+ Params:
+ string_dump: string representation of pyangbind generated dictionary
+ """
+ string_dump = string_dump.replace("odl-mappingservice:", "")
+ string_dump = string_dump.replace("laddr:", "ietf-lisp-address-types:")
+ dict_obj = clean_hops(json.loads(string_dump))
+ return dict_obj
+
+
+def Merge(first, second):
+ """ Description: merge two python dictionaries
+ Return: python dictionary
+ Params:
+ first: python dictionary
+ second: python dictionary
+ """
+ first.update(second)
+ return first
+
+
+def Wrap_input(dict_obj):
+ """ Description: Wrap input to python dictionary
+ Return: python dictionary
+ Params:
+ dict_obj: python dictionary
+ """
+ out_dump = {"input": dict_obj}
+ return out_dump
+
+
+def Merge_And_Wrap_input(first, second):
+ """ Description: Merge two python dictionaries and wrap input
+ Return: python dictionary
+ Params:
+ first: python dictionary
+ second: python dictionary
+ """
+ return Wrap_input(Merge(first, second))
+
+
+def copy_eid(objA, objB):
+ """ Description: Copy value of attributes from one eid object to other
+ Return: None
+ Params:
+ objA: eid object of pyangbind generated class
+ objB: eid object of pyangbind generated class
+ """
+ for name in dir(objB):
+ if name[:4] == '_eid':
+ value = getattr(objB, name)
+ try:
+ setattr(objA, name, value)
+ except AttributeError:
+ print name, "giving attribute error in", objA
+
+
+def copy_rloc(objA, objB):
+ """ Description: Copy value of attributes from one rloc object to other
+ Returns: None
+ Params:
+ objA: rloc object of pyangbind generated class
+ objB: rloc object of pyangbind generated class
+ """
+ for name in dir(objB):
+ if name[:5] == '_rloc':
+ value = getattr(objB, name)
+ try:
+ setattr(objA, name, value)
+ except AttributeError:
+ print name, "giving attribute error in", objA
+
+
+def clean_hops(obj):
+ """ Description: Clean hop-ids and lrs-bits
+ Returns: python dictionary
+ Params:
+ obj: python dictionary for pyangbind generated object
+ """
+ new_obj = {}
+ for key, value in obj.items():
+ if key == 'hop':
+ for hop in value:
+ values = hop['hop-id'].split(' ')
+ hop['hop-id'] = values[0] + " " + values[1]
+ if values[2] != '':
+ hop['lrs-bits'] = ' '.join(values[2:])[:-1]
+ new_obj[key] = value
+ if isinstance(value, dict):
+ new_obj[key] = clean_hops(value)
+ elif isinstance(value, list):
+ if len(value) > 0 and isinstance(value[0], dict):
+ cur_items = []
+ for items in value:
+ cur_items.append(clean_hops(items))
+ new_obj[key] = cur_items
+ else:
+ new_obj[key] = value
+ else:
+ new_obj[key] = value
+ return new_obj
+
+
+"""Generator Functions"""
+
+
+def Get_LispAddress_Object(eid_string, vni=None, laddr_obj=None):
+ """ Description: Returns lisp address object from pyangbind generated classes.
+ Returns: lisp address object
+ Params:
+ eid_string: type of lisp address
+ vni: virtual network id
+ laddr_obj: lisp address object
+ """
+ if laddr_obj is None:
+ sys.path.insert(0, workspace)
+ from LISPFlowMappingYANGBindings.odl_mappingservice_rpc.add_mapping.input import input
+ rpc_input = input()
+ laddr_obj = rpc_input.mapping_record.eid
+
+ if vni:
+ laddr_obj.virtual_network_id = vni
+
+ eid_string = eid_string.split(':')
+ prefix, text = eid_string[0], ':'.join(eid_string[1:])
+ if prefix:
+ if prefix == 'srcdst':
+ # Example: srcdst:192.0.2.1/32|192.0.2.2/32
+ laddr_obj.address_type = 'laddr:source-dest-key-lcaf'
+ text = text.split('|')
+ laddr_obj.source_dest_key.source = text[0]
+ laddr_obj.source_dest_key.dest = text[1]
+ elif prefix == 'no':
+ # Example: no:
+ laddr_obj.address_type = 'laddr:no-address-afi'
+ elif prefix == 'ipv4':
+ if '/' in text:
+ # Case: ipv4-prefix
+ laddr_obj.address_type = 'laddr:ipv4-prefix-afi'
+ laddr_obj.ipv4_prefix = text
+ else:
+ # Case: ipv4
+ laddr_obj.address_type = 'laddr:ipv4-afi'
+ laddr_obj.ipv4 = text
+ elif prefix == 'ipv6':
+ if '/' in text:
+ # Case: ipv6-prefix
+ laddr_obj.address_type = 'laddr:ipv6-prefix-afi'
+ laddr_obj.ipv6_prefix = text
+ else:
+ laddr_obj.address_type = 'laddr:ipv6-afi'
+ laddr_obj.ipv6 = text
+ elif prefix == 'mac':
+ # Example: mac:00:00:5E:00:53:00
+ laddr_obj.address_type = 'laddr:mac-afi'
+ laddr_obj.mac = text
+ elif prefix == 'dn':
+ # Example: dn:stringAsIs
+ laddr_obj.address_type = 'laddr:distinguished-name-afi'
+ laddr_obj.distinguished_name = text
+ elif prefix == 'as':
+ # Example: as:AS64500
+ laddr_obj.address_type = 'laddr:as-number-afi'
+ laddr_obj.as_number = text
+ elif prefix == 'list':
+ # Example: list:{192.0.2.1,192.0.2.2,2001:db8::1}
+ laddr_obj.address_type = 'laddr:afi-list-lcaf'
+ list_elements = text[1:len(text) - 1].split(',') # removed start and end braces
+ laddr_obj.afi_list.address_list = list_elements
+ elif prefix == 'appdata':
+ # Example: appdata:192.0.2.1!128!17!80-81!6667-7000
+ laddr_obj.address_type = 'laddr:application-data-lcaf'
+ text = text.split('!')
+ laddr_obj.application_data.address = text[0]
+ laddr_obj.application_data.ip_tos = text[1]
+ laddr_obj.application_data.protocol = text[2]
+ local_ports = text[3].split('-')
+ laddr_obj.application_data.local_port_low = local_ports[0]
+ laddr_obj.application_data.local_port_high = local_ports[1]
+ remote_ports = text[4].split('-')
+ laddr_obj.application_data.remote_port_low = remote_ports[0]
+ laddr_obj.application_data.remote_port_high = remote_ports[1]
+ elif prefix == 'elp':
+ # TODO: BITS_TYPE_for_lps
+ # Example: elp:{192.0.2.1->192.0.2.2|lps->192.0.2.3}
+ laddr_obj.address_type = 'laddr:explicit-locator-path-lcaf'
+ text = text[1:len(text) - 1]
+ text = text.split('->') # all the hops
+ for i in range(0, len(text)):
+ cur_hop = text[i].split('|')
+ address = cur_hop[0]
+ lrs_bits = ""
+ hop_id = "Hop " + str(i + 1) + " " + lrs_bits
+ if len(cur_hop) > 1:
+ lps = cur_hop[1]
+ if "l" in lps:
+ lrs_bits += "lookup "
+ if "p" in lps:
+ lrs_bits += "rloc-probe "
+ if "s" in lps:
+ lrs_bits += "strict "
+ laddr_obj.explicit_locator_path.hop.add(hop_id)
+ laddr_obj.explicit_locator_path.hop[hop_id].address = address
+ elif prefix == 'kv':
+ # Example: kv:192.0.2.1->192.0.2.2
+ laddr_obj.address_type = 'laddr:key-value-address-lcaf'
+ text = text.split('->')
+ laddr_obj.key_value_address.key = text[0]
+ laddr_obj.key_value_address.value = text[1]
+ elif prefix == 'sp':
+ # Example: sp:42(3)
+ laddr_obj.address_type = 'laddr:service-path-lcaf'
+ text = text.split('(')
+ laddr_obj.service_path.service_path_id = text[0]
+ laddr_obj.service_path.service_index = text[1][:-1]
+
+ return laddr_obj
+
+
+def Get_LispAddress_JSON(eid_string, vni=None):
+ """ Description: Returns lisp address dictionary with eid wrapped
+ Returns: python dictionary
+ Params:
+ eid_string: type of lisp address
+ vni: virtual network id
+ """
+ pbj_dump = pbJ.dumps(Get_LispAddress_Object(eid_string, vni), filter=True, mode="ietf")
+ out_dump = '{"eid":' + pbj_dump + '}'
+ return Clean_JSON(out_dump)
+
+
+def Get_LispAddress_Noeid_JSON(eid_string, vni=None):
+ """ Description: Returns lisp address dictionary
+ Returns: python dictionary
+ Params:
+ eid_string: type of lisp address
+ vni: virtual network id
+ """
+ out_dump = pbJ.dumps(Get_LispAddress_Object(eid_string, vni), filter=True, mode="ietf")
+ return Clean_JSON(out_dump)
+
+
+def Get_LispAddress_JSON_And_Wrap_input(eid_string, vni=None):
+ """ Description: Returns lisp address dictionary with eid and input wrapped
+ Returns: python dictionary
+ Params:
+ eid_string: type of lisp address
+ vni: virtual network id
+ """
+ return Wrap_input(Get_LispAddress_JSON(eid_string, vni))
+
+
+def Get_LocatorRecord_Object(rloc, weights='1/1/255/0', flags=001, loc_id="ISP1"):
+ """ Description: Returns locator record object from pyangbind generated classes
+ Returns: locator record object
+ Params:
+ rloc: eid_string for lisp address object
+ weights: priority/weight/multicastPriority/multicastWeight
+ flags: Three bit parameter in the sequence routed->rlocProbed->routed
+ loc_id: id of locator record object
+ """
+ sys.path.insert(0, workspace)
+ from LISPFlowMappingYANGBindings.odl_mappingservice_rpc.add_mapping.input import input
+ rpc_input = input()
+ lrecord_obj = rpc_input.mapping_record.LocatorRecord
+ # TODO: What should be the locator-id
+ lrecord_obj.add(loc_id)
+ lrecord_ele = weights.split('/')
+ lrecord_obj[loc_id].priority = lrecord_ele[0]
+ lrecord_obj[loc_id].weight = lrecord_ele[1]
+ lrecord_obj[loc_id].multicastPriority = lrecord_ele[2]
+ lrecord_obj[loc_id].multicastWeight = lrecord_ele[3]
+ laddr_obj = lrecord_obj[loc_id].rloc
+ laddr_obj = Get_LispAddress_Object(rloc, laddr_obj=laddr_obj)
+ lrecord_obj[loc_id].localLocator = flags % 10
+ lrecord_obj[loc_id].rlocProbed = (flags / 10) % 10
+ lrecord_obj[loc_id].routed = (flags / 100) % 10
+ return lrecord_obj
+
+
+def Get_LocatorRecord_JSON(rloc, weights='1/1/255/0', flags=001, loc_id="ISP1"):
+ """ Description: Returns locator record dictionary
+ Returns: python dictionary
+ Params:
+ rloc: eid_string for lisp address object
+ weights: priority/weight/multicastPriority/multicastWeight
+ flags: Three bit parameter in the sequence routed->rlocProbed->routed
+ loc_id: id of locator record object
+ """
+ pbj_dump = pbJ.dumps(Get_LocatorRecord_Object(rloc, weights, flags, loc_id), filter=True, mode="default")
+ pbj_dict = json.loads(pbj_dump)
+ pbj_dict[loc_id]['rloc'] = Get_LispAddress_Noeid_JSON(rloc)
+ out_dump = '{"LocatorRecord":' + str(pbj_dict) + '}'
+ return Clean_JSON(out_dump)
+
+
+def Get_MappingRecord_Object(eid, locators, ttl=1440, authoritative=True, action='NoAction'):
+ """ Description: Returns mapping record object from pyangbind generated classes.
+ Returns: mapping record object
+ Params:
+ eid: lisp address object
+ locators: list of locator record objects
+ ttl: recordTtl
+ authoritative: authoritative
+ action: action
+ """
+ sys.path.insert(0, workspace)
+ from LISPFlowMappingYANGBindings.odl_mappingservice_rpc.add_mapping.input import input
+ rpc_input = input()
+ mrecord_obj = rpc_input.mapping_record
+ mrecord_obj.recordTtl = ttl
+ mrecord_obj.authoritative = authoritative
+ mrecord_obj.action = action
+ copy_eid(mrecord_obj.eid, eid)
+ idx = 0
+ loc_ids = []
+ for loc in locators:
+ loc_id = loc.keys()[0]
+ loc_obj = loc[loc_id]
+ if loc_id in loc_ids:
+ print "Locator objects should have different keys"
+ break
+ # TODO: Locator-id, currently in the format of loc_id0, loc_id1
+ mrecord_obj.LocatorRecord.add(loc_id)
+ mrecord_loc_obj = mrecord_obj.LocatorRecord[loc_id]
+ mrecord_loc_obj.priority = loc_obj.priority
+ mrecord_loc_obj.weight = loc_obj.weight
+ mrecord_loc_obj.multicastPriority = loc_obj.multicastPriority
+ mrecord_loc_obj.multicastWeight = loc_obj.multicastWeight
+ copy_rloc(mrecord_loc_obj.rloc, loc_obj.rloc)
+ mrecord_loc_obj.localLocator = loc_obj.localLocator
+ mrecord_loc_obj.rlocProbed = loc_obj.rlocProbed
+ mrecord_loc_obj.routed = loc_obj.routed
+ idx += 1
+ return mrecord_obj
+
+
+def Get_MappingRecord_JSON(eid, locators, ttl=1440, authoritative=True, action='NoAction'):
+ """ Description: Returns mapping record dictionary
+ Returns: python dictionary
+ Params:
+ eid: lisp address object
+ locators: list of locator record objects
+ ttl: recordTtl
+ authoritative: authoritative
+ action: action
+ """
+ pbj_dump = pbJ.dumps(Get_MappingRecord_Object(eid, locators, ttl, authoritative, action), filter=True, mode="ietf")
+ out_dump = '{"mapping-record":' + pbj_dump + '}'
+ return Clean_JSON(out_dump)
+
+
+def Get_MappingAuthkey_Object(key_string="password", key_type=1):
+ """ Description: Returns mapping auth key object from pyangbind generated classes.
+ Returns: mapping auth key object
+ Params:
+ key_string: key string
+ key_type: key type
+ """
+ sys.path.insert(0, workspace)
+ from LISPFlowMappingYANGBindings.odl_mappingservice_rpc.add_key.input import input as add_key_input
+ rpc_input = add_key_input()
+ authkey_obj = rpc_input.mapping_authkey
+ authkey_obj.key_string = key_string
+ authkey_obj.key_type = key_type
+ return authkey_obj
+
+
+def Get_MappingAuthkey_JSON(key_string="password", key_type=1):
+ """ Description: Returns mapping auth key dictionary
+ Returns: python dictionary
+ Params:
+ key_string: key string
+ key_type: key type
+ """
+ pbj_dump = pbJ.dumps(Get_MappingAuthkey_Object(key_string, key_type), filter=True, mode="default")
+ out_dump = '{"mapping-authkey":' + pbj_dump + '}'
+ return Clean_JSON(out_dump)
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