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authoritraviv <itraviv@cisco.com>2016-08-11 16:59:29 +0300
committeritraviv <itraviv@cisco.com>2016-08-11 16:59:29 +0300
commit72171290152897fac1a149fe4f9d1cbf0ae914c4 (patch)
tree264720682c55f2dbae2e38128ebc6ce7ae22ecca /scripts
parent7aa248272fb7687f6cfd84a1414ddee4f0a47369 (diff)
1)removed unnecessary files from repository
2)fixed bug in checking update of data-base
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/automation/trex_control_plane/stl/examples/scapy_server.py277
-rwxr-xr-xscripts/automation/trex_control_plane/stl/services/scapy_server/scapy_server.py240
-rwxr-xr-xscripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py4
-rwxr-xr-xscripts/automation/trex_control_plane/stl/services/scapy_server/zmq_for_scapy_server.py122
4 files changed, 2 insertions, 641 deletions
diff --git a/scripts/automation/trex_control_plane/stl/examples/scapy_server.py b/scripts/automation/trex_control_plane/stl/examples/scapy_server.py
deleted file mode 100755
index 55f7cb54..00000000
--- a/scripts/automation/trex_control_plane/stl/examples/scapy_server.py
+++ /dev/null
@@ -1,277 +0,0 @@
-import stl_path
-import trex_stl_lib
-from trex_stl_lib.api import *
-from copy import deepcopy
-import sys
-import tempfile
-import md5
-
-#print ls()
-
-from cStringIO import StringIO
-import sys
-"""
-old_stdout = sys.stdout
-sys.stdout = mystdout = StringIO()
-
-ls()
-
-sys.stdout = old_stdout
-
-a= mystdout.getvalue()
-
-f = open('scapy_supported_formats.txt','w')
-f.write(a)
-f.close()
-"""
-#-------------------------------------------------------TREE IMPLEMENTATION ------------------------
-class node(object):
- def __init__(self, value):#, children = []):
- self.value = value
- self.children = []
-
- def __str__(self, level=0):
- ret = "\t"*level+repr(self.value)+"\n"
- for child in self.children:
- ret += child.__str__(level+1)
- return ret
-#----------------------------------------------------------------------------------------------------
-
-
-def build_lib():
- lib = protocol_struct()
- lib = lib.split('\n')
- all_protocols=[]
- for entry in lib:
- entry = entry.split(':')
- all_protocols.append(entry[0].strip())
- del all_protocols[len(all_protocols)-1]
- return all_protocols
-
-def protocol_struct(protocol=''):
- if '_' in protocol:
- return []
- if not protocol=='':
- if protocol not in all_protocols:
- return 'protocol not supported'
- protocol = eval(protocol)
- old_stdout = sys.stdout
- sys.stdout = mystdout = StringIO()
- if not protocol=='':
- ls(protocol)
- else:
- ls()
- sys.stdout = old_stdout
- a= mystdout.getvalue()
-# print a
- return a
-
-def parse_description_line(line):
- line_arr = [x.strip() for x in re.split(': | = ',line)]
- return tuple(line_arr)
-
-def parse_entire_description(d):
- d = d.split('\n')
- description_list = [parse_description_line(x) for x in d]
- del description_list[len(description_list)-1]
- return description_list
-
-def get_protocol_details(p_name):
- protocol_str = protocol_struct(p_name)
- if protocol_str=='protocol not supported':
- return 'protocol not supported'
- if len(protocol_str) is 0:
- return []
- tupled_protocol = parse_entire_description(protocol_str)
- return tupled_protocol
-
-
-class scapyRegex:
- def __init__(self,FieldName,regex='empty'):
- self.FieldName = FieldName
- self.regex = regex
-
- def stringRegex(self):
- return self.regex
-
-all_protocols = build_lib()
-
-Raw = {'Raw':''}
-high_level_protocols = ['Raw']
-transport_protocols = {'TCP':Raw,'UDP':Raw}
-network_protocols = {'IP':transport_protocols ,'ARP':''}
-low_level_protocols = { 'Ether': network_protocols }
-regexDB= {'MACField' : scapyRegex('MACField','^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$'),
- 'IPField' : scapyRegex('IPField','^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$')}
-
-
-def build_nodes(data,dictionary):
- n = node(data)
- if len(dictionary)==0:
- n.children=[]
- return n
- for obj in dictionary.keys():
- if not (obj==''):
- x = build_nodes(obj,dictionary[obj])
- n.children.append(x)
- return n
-
-def build_tree():
- root = node('ALL')
- root.children = []
- root = build_nodes('ALL',low_level_protocols)
- return root
-
-protocol_tree = build_tree()
-
-def print_tree(root,level=0):
- output = "\t"*level+str(root.value)
- print output
- if len(root.children)==0:
- return
- for child in root.children:
- print_tree(child,level+1)
-
-def get_all_protocols():
- return json.dumps(all_protocols)
-
-def get_tree():
- old_stdout = sys.stdout
- sys.stdout = mystdout = StringIO()
- print_tree(t)
- sys.stdout = old_stdout
- a= mystdout.getvalue()
- return json.dumps(a)
-
-def get_all_db():
- db = {}
- for pro in all_protocols:
- details = get_protocol_details(pro)
- db[pro] = json.dumps(details)
- return db
-
-def get_all_fields():
- fields = []
- for pro in all_protocols:
- details = get_protocol_details(pro)
- for i in range(0,len(details),1):
- if len(details[i]) is 3:
- fields.append(details[i][1])
- uniqeFields = list(set(fields))
- fieldDict = {}
- for f in uniqeFields:
- if f in regexDB:
- fieldDict[f] = regexDB[f].stringRegex()
- else:
- fieldDict[f] = scapyRegex(f).stringRegex()
- return fieldDict
-
-
-class pktResult:
- def __init__(self,result,errorCode,errorDesc):
- self.result = result
- self.errorCode = errorCode
- self.errorDesc = errorDesc
-
- def convert2tuple(self):
- return tuple([self.result,self.errorCode,self.errorDesc])
-
-
-
-# pkt_descriptor in JSON format only!
-# returned tuple in JSON format: (pktResultTuple , show2data, hexdump(buffer))
-# pktResultTuple is: ( result, errorCode, error description )
-
-def build_pkt(pkt_descriptor):
- try:
- pkt = eval(json.loads(pkt_descriptor))
- old_stdout = sys.stdout
- sys.stdout = mystdout = StringIO()
- pkt.show2()
- sys.stdout = old_stdout
- show2data = mystdout.getvalue() #show2 data
- bufferData = str(pkt) #pkt buffer
- bufferData = bufferData.encode('base64')
- pktRes = pktResult('Success',0,'None').convert2tuple()
- res = [pktRes,json.dumps(show2data),json.dumps(bufferData)]
- JSONres = json.dumps(res)
- return JSONres
- except:
- pktRes = pktResult('Pkt build Failed',str(sys.exc_info()[0]),str(sys.exc_info()[1])).convert2tuple()
- res = [pktRes,[],[]]
- res = json.dumps(res)
- return res
-
-#input: container
-#output: md5 in json format encoded in base64
-def getMD5(container):
- resMD5 = md5.new(json.dumps(container))
- resMD5 = json.dumps(resMD5.digest().encode('base64'))
- return resMD5
-
-
-def get_all():
- fields=get_all_fields()
- db=get_all_db()
- fieldMD5 = getMD5(fields)
- dbMD5 = getMD5(db)
- res = {}
- res['db'] = db
- res['fields'] = fields
- res['DB_md5'] = dbMD5
-# print dbMD5
- res['fields_md5'] = fieldMD5
- return json.dumps(res)
-
-#input in json string encoded base64
-def check_update(dbMD5,fieldMD5):
- fields=get_all_fields()
- db=get_all_db()
- currentDBMD5 = json.loads(getMD5(db))
- currentFieldMD5 = json.loads(getMD5(fields))
- dbMD5_parsed = json.loads(dbMD5)
- fieldMD5_parsed = json.loads(fieldMD5)
- res = []
-# print 'this is current DB MD5: %s ' % currentDBMD5
-# print 'this is given DB MD5: %s ' % dbMD5_parsed
- if fieldMD5_parsed == currentFieldMD5:
- resField = pktResult('Success',0,'None').convert2tuple()
- else:
- resField = pktResult('Fail',-1,'Field DB is not up to date').convert2tuple()
- if dbMD5_parsed == currentDBMD5:
- resDB = pktResult('Success',0,'None').convert2tuple()
- else:
- resDB = pktResult('Fail',-1,'Protocol DB is not up to date').convert2tuple()
- return json.dumps([resField,resDB])
-
-#pkt_desc as json
-#dictionary of offsets per protocol. tuple for each field: (name, offset, size) at json format
-def get_all_pkt_offsets(pkt_desc):
- pkt_desc= json.loads(pkt_desc)
- try:
- pkt_protocols = pkt_desc.split('/')
- scapy_pkt = eval(pkt_desc)
- total_protocols = len(pkt_protocols)
- res = {}
- for i in range(total_protocols):
- fields = []
- for field in scapy_pkt.fields_desc:
- size = field.get_size_bytes()
- if field.name is 'load':
- size = len(scapy_pkt)
- fields.append([field.name, field.offset, size])
- res[pkt_protocols[i]] = fields
- scapy_pkt=scapy_pkt.payload
- pktRes = pktResult('Success',0,'None').convert2tuple()
- FinalRes = [pktRes,res]
- return json.dumps(FinalRes)
- except:
- pktRes = pktResult('Pkt build Failed',str(sys.exc_info()[0]),str(sys.exc_info()[1])).convert2tuple()
- res = [pktRes,{}]
- res = json.dumps(res)
- return res
-
-
-
-
-
diff --git a/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_server.py b/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_server.py
deleted file mode 100755
index 07dc7427..00000000
--- a/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_server.py
+++ /dev/null
@@ -1,240 +0,0 @@
-
-import os
-import sys
-stl_pathname = os.path.abspath(os.path.join(os.pardir, os.pardir))
-sys.path.append(stl_pathname)
-import trex_stl_lib
-from trex_stl_lib.api import *
-from copy import deepcopy
-import sys
-import tempfile
-import hashlib
-import binascii
-from pprint import pprint
-
-
-try:
- from cStringIO import StringIO
-except ImportError:
- from io import StringIO
-
-"""
- **** output redirection template ****
-old_stdout = sys.stdout
-sys.stdout = mystdout = StringIO()
-
-ls()
-
-sys.stdout = old_stdout
-
-a= mystdout.getvalue()
-
-f = open('scapy_supported_formats.txt','w')
-f.write(a)
-f.close()
-"""
-
-class ScapyException(Exception): pass
-
-class Scapy_service:
-
-#----------------------------------------------------------------------------------------------------
- class scapyRegex:
- def __init__(self,FieldName,regex='empty'):
- self.FieldName = FieldName
- self.regex = regex
-
- def stringRegex(self):
- return self.regex
-#----------------------------------------------------------------------------------------------------
- def __init__(self):
- self.Raw = {'Raw':''}
- self.high_level_protocols = ['Raw']
- self.transport_protocols = {'TCP':self.Raw,'UDP':self.Raw}
- self.network_protocols = {'IP':self.transport_protocols ,'ARP':''}
- self.low_level_protocols = { 'Ether': self.network_protocols }
- self.regexDB= {'MACField' : self.scapyRegex('MACField','^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$'),
- 'IPField' : self.scapyRegex('IPField','^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$')}
- self.all_protocols = self.build_lib()
- self.protocol_tree = {'ALL':{'Ether':{'ARP':{},'IP':{'TCP':{'RAW':'payload'},'UDP':{'RAW':'payload'}}}}}
-
- def protocol_struct(self,protocol=''):
- if '_' in protocol:
- return []
- if not protocol=='':
- if protocol not in self.all_protocols:
- return 'protocol not supported'
- protocol = eval(protocol)
- old_stdout = sys.stdout
- sys.stdout = mystdout = StringIO()
- if not protocol=='':
- ls(protocol)
- else:
- ls()
- sys.stdout = old_stdout
- protocol_data= mystdout.getvalue()
- return protocol_data
-
- def build_lib(self):
- lib = self.protocol_struct()
- lib = lib.split('\n')
- all_protocols=[]
- for entry in lib:
- entry = entry.split(':')
- all_protocols.append(entry[0].strip())
- del all_protocols[len(all_protocols)-1]
- return all_protocols
-
- def parse_description_line(self,line):
- line_arr = [x.strip() for x in re.split(': | = ',line)]
- return tuple(line_arr)
-
- def parse_entire_description(self,description):
- description = description.split('\n')
- description_list = [self.parse_description_line(x) for x in description]
- del description_list[len(description_list)-1]
- return description_list
-
- def get_protocol_details(self,p_name):
- protocol_str = self.protocol_struct(p_name)
- if protocol_str=='protocol not supported':
- return 'protocol not supported'
- if len(protocol_str) is 0:
- return []
- tupled_protocol = self.parse_entire_description(protocol_str)
- return tupled_protocol
-
- def print_tree(self):
- pprint(self.protocol_tree)
-
- def get_all_protocols(self):
- return self.all_protocols
-
- def get_tree(self):
- return self.protocol_tree
-
- def get_all_db(self):
- db = {}
- for pro in self.all_protocols:
- details = self.get_protocol_details(pro)
- db[pro] = details
- return db
-
- def get_all_fields(self):
- fields = []
- for pro in self.all_protocols:
- details = self.get_protocol_details(pro)
- for i in range(0,len(details),1):
- if len(details[i]) is 3:
- fields.append(details[i][1])
- uniqeFields = list(set(fields))
- fieldDict = {}
- for f in uniqeFields:
- if f in self.regexDB:
- fieldDict[f] = self.regexDB[f].stringRegex()
- else:
- fieldDict[f] = self.scapyRegex(f).stringRegex()
- return fieldDict
-
- def show2_to_dict(self,pkt):
- old_stdout = sys.stdout
- sys.stdout = mystdout = StringIO()
- pkt.show2()
- sys.stdout = old_stdout
- show2data = mystdout.getvalue() #show2 data
- listedShow2Data = show2data.split('###')
- show2Dict = {}
- for i in range(1,len(listedShow2Data)-1,2):
- protocol_fields = listedShow2Data[i+1]
- protocol_fields = protocol_fields.split('\n')[1:-1]
- protocol_fields = [f.strip() for f in protocol_fields]
- protocol_fields_dict = {}
- for f in protocol_fields:
- field_data = f.split('=')
- if len(field_data)!= 1 :
- field_name = field_data[0].strip()
- protocol_fields_dict[field_name] = field_data[1].strip()
- layer_name = re.sub(r'\W+', '',listedShow2Data[i]) #clear layer name to include only alpha-numeric
- show2Dict[layer_name] = protocol_fields_dict
- return show2Dict
-
-#pkt_desc as string
-#dictionary of offsets per protocol. tuple for each field: (name, offset, size) at json format
- def get_all_pkt_offsets(self,pkt_desc):
- pkt_protocols = pkt_desc.split('/')
- scapy_pkt = eval(pkt_desc)
- scapy_pkt.build()
- total_protocols = len(pkt_protocols)
- res = {}
- for i in range(total_protocols):
- fields = {}
- for field in scapy_pkt.fields_desc:
- size = field.get_size_bytes()
- if field.name is 'load':
- size = len(scapy_pkt)
- fields[field.name]=[field.offset, size]
- layer_name = pkt_protocols[i].partition('(')[0] #clear layer name to include only alpha-numeric
- layer_name = re.sub(r'\W+', '',layer_name)
- res[layer_name] = fields
- scapy_pkt=scapy_pkt.payload
- return res
-
-# pkt_descriptor in string format
-
- def build_pkt(self,pkt_descriptor):
- pkt = eval(pkt_descriptor)
- show2data = self.show2_to_dict(pkt)
- bufferData = str(pkt) #pkt buffer
- bufferData = binascii.b2a_base64(bufferData)
- pkt_offsets = self.get_all_pkt_offsets(pkt_descriptor)
- res = {}
- res['show2'] = show2data
- res['buffer'] = bufferData
- res['offsets'] = pkt_offsets
- return res
-
-#input: container
-#output: md5 encoded in base64
- def get_md5(self,container):
- container = json.dumps(container)
- m = hashlib.md5()
- m.update(container.encode('ascii'))
- res_md5 = binascii.b2a_base64(m.digest())
- return res_md5
-
- def get_all(self):
- fields=self.get_all_fields()
- db=self.get_all_db()
- fields_md5 = self.get_md5(fields)
- db_md5 = self.get_md5(db)
- res = {}
- res['db'] = db
- res['fields'] = fields
- res['db_md5'] = db_md5
- res['fields_md5'] = fields_md5
- return res
-
-#input in string encoded base64
- def check_update(self,db_md5,field_md5):
- fields=self.get_all_fields()
- db=self.get_all_db()
- current_db_md5 = self.get_md5(db)
- current_field_md5 = self.get_md5(fields)
- res = []
- if field_md5 == current_field_md5:
- if db_md5 == current_db_md5:
- return True
- else:
- raise ScapyException("Protocol DB is not up to date")
- else:
- raise ScapyException("Fields DB is not up to date")
-
- def get_version(self):
- return {'built_by':'itraviv','version':'v1.0'}
-
- def supported_methods(self,method_name):
- if method_name in dir(Scapy_service):
- return True
- return False
-
-
diff --git a/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py b/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py
index 6fe8dcc7..638d35f2 100755
--- a/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py
+++ b/scripts/automation/trex_control_plane/stl/services/scapy_server/scapy_service.py
@@ -223,8 +223,8 @@ class Scapy_service:
current_db_md5 = self.get_md5(db)
current_field_md5 = self.get_md5(fields)
res = []
- if field_md5 == current_field_md5:
- if db_md5 == current_db_md5:
+ if (field_md5.decode("base64") == current_field_md5.decode("base64")):
+ if (db_md5.decode("base64") == current_db_md5.decode("base64")):
return True
else:
raise ScapyException("Protocol DB is not up to date")
diff --git a/scripts/automation/trex_control_plane/stl/services/scapy_server/zmq_for_scapy_server.py b/scripts/automation/trex_control_plane/stl/services/scapy_server/zmq_for_scapy_server.py
deleted file mode 100755
index 4f5fab36..00000000
--- a/scripts/automation/trex_control_plane/stl/services/scapy_server/zmq_for_scapy_server.py
+++ /dev/null
@@ -1,122 +0,0 @@
-#
-# Hello World server in Python
-# Binds REP socket to tcp://*:5555
-# Expects b"Hello" from client, replies with b"World"
-#
-
-import time
-import sys
-sys.path.append(sys.path.append('/auto/srg-sce-swinfra-usr/emb/users/itraviv/trex/trex-core/scripts/external_libs/pyzmq-14.5.0/python2/fedora18/64bit'))
-sys.path.append(sys.path.append('/auto/srg-sce-swinfra-usr/emb/users/itraviv/trex/trex-core/scripts/automation/trex_control_plane/stl/'))
-import zmq
-import inspect
-from scapy_server import *
-
-class ParseException(Exception): pass
-class InvalidRequest(Exception): pass
-class MethodNotFound(Exception): pass
-class InvalidParams(Exception): pass
-
-class Scapy_wrapper:
- def __init__(self):
- self.scapy_master = Scapy_service()
-
- def parse_req_msg(self,JSON_req):
- try:
- req = json.loads(JSON_req)
- req_id='null'
- if (type(req)!= type({})):
- raise ParseException(req_id)
- json_rpc_keys = ['jsonrpc','id','method']
- if ((set(req.keys())!=set(json_rpc_keys)) and (set(req.keys())!=set(json_rpc_keys+['params']))) :
- if 'id' in req.keys():
- req_id = req['id']
- raise InvalidRequest(req_id)
- req_id = req['id']
- if not (self.scapy_master.supported_methods(req['method'])):
- raise MethodNotFound(req_id)
- scapy_method = eval("self.scapy_master."+req['method'])
- arg_num_for_method = len(inspect.getargspec(scapy_method)[0])
- if (arg_num_for_method>1) :
- if not ('params' in req.keys()):
- raise InvalidRequest(req_id)
- params_len = len(req['params'])+1 # +1 because "self" is considered parameter in args for method
- if not (params_len==arg_num_for_method):
- raise InvalidParams(req_id)
- return req['method'],req['params'],req_id
- else:
- return req['method'],[],req_id
- except ValueError:
- raise ParseException(req_id)
-
- def create_error_response(self,error_code,error_msg,req_id='null'):
- return {"jsonrpc": "2.0", "error": {"code": error_code, "message:": error_msg}, "id": req_id}
-
- def create_success_response(self,result,req_id='null'):
- return {"jsonrpc": "2.0", "result": result, "id": req_id }
-
- def get_exception(self):
- return sys.exc_info()
-
-
- def execute(self,method,params):
- if len(params)>0:
- result = eval('self.scapy_master.'+method+'(*'+str(params)+')')
- else:
- result = eval('self.scapy_master.'+method+'()')
- return result
-
-
- def metaraise(self,exc_info):
- raise exc_info[0], exc_info[1], exc_info[2]
-
-
- def error_handler(self,exception_obj):
- try:
- self.metaraise(exception_obj)
- except ParseException as e:
- response = self.create_error_response(-32700,'Parse error',e.message)
- except InvalidRequest as e:
- response = self.create_error_response(-32600,'Invalid Request',e.message)
- except MethodNotFound as e:
- response = self.create_error_response(-32601,'Method not found',e.message)
- except InvalidParams as e:
- response = self.create_error_response(-32603,'Invalid params',e.message)
- except SyntaxError as e:
- response = self.create_error_response(-32097,'SyntaxError')
- except BaseException as e:
- response = self.create_error_response(-32098,'Scapy Server: '+str(e.message),req_id)
- finally:
- return response
-
-class Scapy_server():
- def __init__(self,port):
- self.scapy_wrapper = Scapy_wrapper()
- self.port = port
- self.context = zmq.Context()
- self.socket = self.context.socket(zmq.REP)
- self.socket.bind("tcp://*:"+str(port))
-
- def activate(self):
- try:
- while True:
- message = self.socket.recv()
- try:
- method,params,req_id = self.scapy_wrapper.parse_req_msg(message)
- result = self.scapy_wrapper.execute(method,params)
- response = self.scapy_wrapper.create_success_response(result,req_id)
- except Exception as e:
- exception_details = self.scapy_wrapper.get_exception()
- response = self.scapy_wrapper.error_handler(exception_details)
- finally:
- json_response = json.dumps(response)
- time.sleep(1)
-
- # Send reply back to client
- self.socket.send(json_response)
- except KeyboardInterrupt:
- print('Terminated By Ctrl+C')
-
-
-s = Scapy_server(5555)
-s.activate()