diff options
Diffstat (limited to 'verigraph/service/src/tests/j-verigraph-generator')
10 files changed, 0 insertions, 1552 deletions
diff --git a/verigraph/service/src/tests/j-verigraph-generator/README.md b/verigraph/service/src/tests/j-verigraph-generator/README.md deleted file mode 100644 index c796af7..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/README.md +++ /dev/null @@ -1,54 +0,0 @@ -.. This work is licensed under a Creative Commons Attribution 4.0 International License. -.. http://creativecommons.org/licenses/by/4.0 - -CODE\_GENERATOR Java serializer and formatter - -UTILITY Contains utility methods used by other modules - -JSON\_GENERATOR Interactive module to generate the configuration files -(default names are "chains.json" and "config.json") "chains.json" -describes all the chains of nodes belonging to a certain scenario - -TEST\_CLASS\_GENERATOR Generates one or multiple test scenarios given -the two configuration files above (default names are "chains.json" and -"config.json") All the test scenarios have to be placed in the examples -folder (i. e. under "j-verigraph/service/src/tests/examples"). Here is -the script help: - -test\_class\_generator.py -c -f -o - -Supposing the module gets executed from the project root directory (i.e. -"j-verigraph"), a sample command is the following: - -service/src/tests/j-verigraph-generator/test\_class\_generator.py -c -"service/src/tests/j-verigraph-generator/examples/budapest/chains.json" --f -"service/src/tests/j-verigraph-generator/examples/budapest/config.json" --o "service/src/tests/examples/Scenario" - -Keep in mind that in the previous command "Scenario" represents a prefix -which will be followed by an underscore and an incremental number -starting from 1, which represents the n-th scenario starting from the -previously mentioned "chains.json" file (this file can indeed contain -multiple chains). - -TEST\_GENERATOR Generates a file which performs the verification test -through Z3 (theorem prover from Microsoft Research) given a certain -scenario generated with the above snippet. All the test modules have to -be placed under the "tests" directory (i.e. under -"j-verigraph/service/src/tests"). Here is the module help: - -test\_generator.py -i -o -s -d - -Supposing the module gets executed from the project root directory (i.e. -"j-verigraph") a sample command given the previously generated scenario -is the following: - -service/src/tests/j-verigraph-generator/test\_generator.py -i -service/src/tests/examples/Scenario\_1.java -o -service/src/tests/Test.java -s user1 -d webserver - -The aforementioned "Test.java" file can be compiled and executed -normally. Its output will be either "SAT" or "UNSAT". For possible -statistics the test is repeated 10 times and the average execution time -in seconds is printed to the console. diff --git a/verigraph/service/src/tests/j-verigraph-generator/__init__.py b/verigraph/service/src/tests/j-verigraph-generator/__init__.py deleted file mode 100644 index d8a620f..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/__init__.py +++ /dev/null @@ -1,8 +0,0 @@ -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## diff --git a/verigraph/service/src/tests/j-verigraph-generator/batch_generator.py b/verigraph/service/src/tests/j-verigraph-generator/batch_generator.py deleted file mode 100644 index 517bdf7..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/batch_generator.py +++ /dev/null @@ -1,186 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -import json -from pprint import pprint -import sys, getopt -import commands -import os -from config import * -from utility import * -import subprocess - -#global variables -chains = {} -chains["chains"] = [] -routing = {} -routing["routing_table"] = [] -configuration = {} -configuration["nodes"] = [] -#end of global variables - - -#generates json file describing the chains (default chains.json) -def generate_chains(curr_dir, multiplier, flowspace): - filename = "chains.json" - - multiplier = int(multiplier) - number_of_chains = multiplier*multiplier - for i in range(0, int(number_of_chains)): - chains["chains"].insert(i, {}) - chains["chains"][i]["id"] = i+1 - chains["chains"][i]["flowspace"] = flowspace - chain_nodes = multiplier - chains["chains"][i]["nodes"] = [] - #set attributes for nth client - chains["chains"][i]["nodes"].insert(0, {}) - node_name = "client_" + str((i%multiplier)+1) - chains["chains"][i]["nodes"][0]["name"] = node_name - node_type = "web_client" - chains["chains"][i]["nodes"][0]["functional_type"] = node_type - node_address = "ip_web_client_" + str((i%multiplier)+1) - chains["chains"][i]["nodes"][0]["address"] = node_address - #set attributes for chain of firewalls - for j in range(1, chain_nodes+1): - chains["chains"][i]["nodes"].insert(j, {}) - node_name = "firewall_" + str(j) - chains["chains"][i]["nodes"][j]["name"] = node_name - node_type = "firewall" - chains["chains"][i]["nodes"][j]["functional_type"] = node_type - node_address = "ip_firewall_" + str(j) - chains["chains"][i]["nodes"][j]["address"] = node_address - #set attributes for nth web server - chains["chains"][i]["nodes"].insert(chain_nodes+1, {}) - node_name = "server_" + str((i%multiplier)+1) - chains["chains"][i]["nodes"][chain_nodes+1]["name"] = node_name - node_type = "web_server" - chains["chains"][i]["nodes"][chain_nodes+1]["functional_type"] = node_type - node_address = "ip_web_server_" + str((i%multiplier)+1) - chains["chains"][i]["nodes"][chain_nodes+1]["address"] = node_address - #pprint(chains) - with smart_open(curr_dir + "/" + filename) as f: - print >>f, json.dumps(chains) - return filename - -#generates json file describing the node configurations (default config.json) -def generate_config(curr_dir): - chains_file = "chains.json" - - chains = parse_chains(curr_dir + "/" + chains_file) - - print "Chains read from file:" - pprint(chains) - chains_id = [] - - for chain_id, chain in chains.items(): - chains_id.append(chain_id) - print "Chain #" + str(chain_id) + " has " + str(len(chain)) + " elements" - for node_name in chain.keys(): - print node_name + " ", - print "" - - - filename = "config.json" - - config_names = [] - - i = -1 - - for number_of_chain in chains_id: - number_of_nodes = len(chains[number_of_chain].keys()) - - # for i in range(0, number_of_nodes): - - for node_name, node_map in chains[number_of_chain].items(): - if node_name in config_names: - continue - config_names.append(node_name) - i += 1 - configuration["nodes"].insert(i, {}) - # node_id = raw_input("Node #" + str(i+1) + " id? -->") - # configuration["nodes"][i]["id"] = node_id - configuration["nodes"][i]["id"] = node_name - - name_split = node_name.split("_") - - #init = raw_input("Any parameter for inizialization of node " + node_name + "? (N/Y)-->") - init_list = devices_initialization[node_map["functional_type"]] - if init_list != []: - for init_item in init_list: - init_param = "ip_" + init_item + "_" + name_split[1] - configuration["nodes"][i][init_item] = init_param - - node_description = name_split[0] + " denies any traffic from web_client #" + name_split[1] + " to web_server #" + name_split[1] - configuration["nodes"][i]["description"] = node_description - while(True): - #node_configuration_type = raw_input("Node " + node_id +"'s configuration type (list, maps)? (L/M) -->") - #n = search_node_in_chains(node_id) - - node_configuration_type = devices_configuration_methods[node_map["functional_type"]] - if node_configuration_type == "list": - #list - configuration["nodes"][i]["configuration"] = [] - - break - if node_configuration_type == "maps": - #maps - configuration["nodes"][i]["configuration"] = [] - n_entries = 1 - - for m in range(0, n_entries): - configuration["nodes"][i]["configuration"].insert(m, {}) - - map_elements = 1 - - for n in range(0, map_elements): - key = "ip_web_server_" + name_split[1] - value = "ip_web_client_" + name_split[1] - configuration["nodes"][i]["configuration"][m][key] = value - break - else: - print "Invalid config, please edit the config file" - #pprint(configuration) - with smart_open(curr_dir + "/" + filename) as f: - print >>f, json.dumps(configuration) - return filename - -def main(argv): - #exit if any command line argument is missing - if len(argv) < 4: - print 'batch_generator.py -m <multiplier> -o <output_directory>' - sys.exit(2) - #initialize json file names - chains_file = '' - configuration_file = '' - output_dir = '' - multiplier = '' - #parse command line arguments and exit if there is an error - try: - opts, args = getopt.getopt(argv,"hm:o:",["mutliplier=","help","odir="]) - except getopt.GetoptError as err: - print str(err) - print 'batch_generator.py -m <multiplier> -o <output_directory>' - sys.exit(2) - for opt, arg in opts: - if opt in ("-h", "--help"): - print 'batch_generator.py -m <multiplier> -o <output_directory>' - sys.exit() - elif opt in ("-o", "--output"): - output_dir = arg - elif opt in ("-m", "--multiplier"): - multiplier = arg - - generate_chains(output_dir, multiplier, "tcp=80") - generate_config(output_dir) - - -if __name__ == "__main__": - main(sys.argv[1:]) diff --git a/verigraph/service/src/tests/j-verigraph-generator/code_generator.py b/verigraph/service/src/tests/j-verigraph-generator/code_generator.py deleted file mode 100644 index 5b9834f..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/code_generator.py +++ /dev/null @@ -1,59 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -import sys, string - -class CodeGeneratorBackend: - - def begin(self, tab="\t"): - self.code = [] - self.tab = tab - self.level = 0 - - def end(self): - return string.join(self.code, "") - - def write(self, string): - self.code.append(self.tab * self.level + string) - - def writeln(self, string): - self.code.append(self.tab * self.level + string + "\n") - - def append(self, string): - self.code.append(string) - - def indent(self): - self.level = self.level + 1 - - def dedent(self): - if self.level == 0: - raise SyntaxError, "internal error in code generator" - self.level = self.level - 1 - - def write_list(self, data, delimiter=True, wrapper="'"): - if delimiter == True: - self.code.append("{") - first = True - for element in data: - if (first == False): - self.code.append(", ") - else: - first = False - if wrapper == "'": - self.code.append("'" + str(element) + "'") - elif wrapper == "\"": - self.code.append("\"" + str(element) + "\"") - elif wrapper == "b": - self.code.append("(" + str(element) + ")") - else: - self.code.append(str(element)) - if delimiter == True: - self.code.append("}") diff --git a/verigraph/service/src/tests/j-verigraph-generator/config.py b/verigraph/service/src/tests/j-verigraph-generator/config.py deleted file mode 100644 index 3fe5d6c..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/config.py +++ /dev/null @@ -1,88 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -devices_to_classes = { "webclient" : "PolitoWebClient", - "webserver" : "PolitoWebServer", - "cache" : "PolitoCache", - "nat" : "PolitoNat", - "firewall" : "AclFirewall", - "mailclient" : "PolitoMailClient", - "mailserver" : "PolitoMailServer", - "antispam" : "PolitoAntispam", - "endpoint": "EndHost", - "dpi": "PolitoIDS", - "endhost": "PolitoEndHost", - "vpnaccess":"PolitoVpnAccess", - "vpnexit":"PolitoVpnExit", - "fieldmodifier":"PolitoFieldModifier" - } -devices_to_configuration_methods = {"webclient" : "", - "webserver" : "", - "cache" : "installCache", - "nat" : "setInternalAddress", - "firewall" : "addAcls", - "mailclient" : "", - "mailserver" : "", - "antispam" : "", - "endpoint": "", - "dpi": "installIDS", - "endhost": "installEndHost", - "vpnaccess":"vpnAccessModel", - "vpnexit":"vpnAccessModel", - "fieldmodifier":"installFieldModifier" - } -devices_initialization = { "webclient" : ["webserver"], - "webserver" : [], - "cache" : [], - "nat" : [], - "firewall" : [], - "mailclient" : ["mailserver"], - "mailserver" : [], - "antispam" : [], - "endpoint": [], - "dpi":[] , - "endhost":[], - "vpnaccess":[], - "vpnexit":[], - "fieldmodifier":[] - } - -convert_configuration_property_to_ip = { "webclient" : ["value"], - "webserver" : [], - "cache" : ["value"], - "nat" : ["value"], - "firewall" : ["key", "value"], - "mailclient" : ["value"], - "mailserver" : [], - "antispam" : [], - "endpoint": [], - "dpi": [], - "endhost": [], - "vpnaccess": ["value"], - "vpnexit": ["value"], - "fieldmodifier": [] - } - -devices_configuration_fields = { "webclient" : "", - "webserver" : "", - "cache" : "cached address", - "nat" : "natted address", - "firewall" : "acl entry", - "mailclient" : "", - "mailserver" : "", - "antispam" : "", - "endpoint": "", - "dpi":"words blacklist", - "endhost":"", - "vpnaccess":"vpn access", - "vpnexit":"vpn exit", - "fieldmodifier":"field modifier" - } diff --git a/verigraph/service/src/tests/j-verigraph-generator/json_generator.py b/verigraph/service/src/tests/j-verigraph-generator/json_generator.py deleted file mode 100644 index d65ea43..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/json_generator.py +++ /dev/null @@ -1,261 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -import json -from pprint import pprint -import sys -import commands -import os -from config import * -from utility import * -import batch_generator -import subprocess - -#global variables -chains = {} -chains["chains"] = [] -routing = {} -routing["routing_table"] = [] -configuration = {} -configuration["nodes"] = [] -#end of global variables - - - -#generates json file describing the chains (default chains.json) -def generate_chains(curr_dir): - filename = "chains.json" - fn = raw_input("Please enter a file name for the json file describing the nodes chains (default \"chains.json\") -->") - if fn != "": - filename = fn - - number_of_chains = check_input_is_int("Please enter the number of chains you wish to simulate: -->") - for i in range(0, int(number_of_chains)): - chains["chains"].insert(i, {}) - #decomment the following 2 lines to make chain id an arbitrary integer - #chain_id = check_input_is_int("Chain #" + str(i+1) + " id? -->") - #chains["chains"][i]["id"] = chain_id - chains["chains"][i]["id"] = i+1 - flowspace = raw_input("Chain #" + str(i+1) + " flowspace? -->") - chains["chains"][i]["flowspace"] = flowspace - chain_nodes = check_input_is_int("How many nodes does the chain #" + str(i+1) + " have? -->") - chains["chains"][i]["nodes"] = [] - for j in range(0, chain_nodes): - chains["chains"][i]["nodes"].insert(j, {}) - node_name = raw_input("Node #" + str(j+1) + " name? -->") - chains["chains"][i]["nodes"][j]["name"] = node_name - print "Available functional types are:" - for device in devices_to_classes.keys(): - print device + " ", - while True: - node_type = raw_input("Node #" + str(j+1) + " functional_type (see valid options above)? -->") - if node_type in devices_to_classes.keys(): - break - chains["chains"][i]["nodes"][j]["functional_type"] = node_type - node_address = raw_input("Node #" + str(j+1) + " address? -->") - chains["chains"][i]["nodes"][j]["address"] = node_address - #pprint(chains) - with smart_open(curr_dir + "/" + filename) as f: - print >>f, json.dumps(chains) - return filename - -#generates json file describing the node configurations (default config.json) -def generate_config(curr_dir): - chains_file = "chains.json" - while True: - list_files(curr_dir) - fn = raw_input("Please enter the file name of the json file containing the chains (default \"chains.json\") -->") - if fn != "": - chains_file = fn - try: - chains = parse_chains(curr_dir + "/" + chains_file) - except: - print "Chains file is not valid" - continue - break - print "Chains read from file:" - pprint(chains) - chains_id = [] - - for chain_id, chain in chains.items(): - chains_id.append(chain_id) - print "Chain #" + str(chain_id) + " has " + str(len(chain)) + " elements" - for node_name in chain.keys(): - print node_name + " ", - print "" - - while True: - number_of_chain = check_input_is_int("Please enter the number of the chain you wish to configure: -->") - if number_of_chain in chains_id: - break - else: - print "Please enter a valid chain id (see options above)" - - filename = "config.json" - fn = raw_input("Please enter a file name for the json file describing the nodes configuration (default \"config.json\") -->") - if fn != "": - filename = fn - - number_of_nodes = len(chains[number_of_chain].keys()) - -# for i in range(0, number_of_nodes): - i = -1 - for node_name, node_map in chains[number_of_chain].items(): - i += 1 - configuration["nodes"].insert(i, {}) -# node_id = raw_input("Node #" + str(i+1) + " id? -->") -# configuration["nodes"][i]["id"] = node_id - configuration["nodes"][i]["id"] = node_name - #init = raw_input("Any parameter for inizialization of node " + node_name + "? (N/Y)-->") - init_list = devices_initialization[node_map["functional_type"]] - if init_list != []: - for init_item in init_list: - init_param = raw_input("Please enter the IP address of parameter \"" + init_item + "\" for node " + node_name + ": -->") - configuration["nodes"][i][init_item] = init_param - - node_description = raw_input("Node " + node_name +"'s configuration description? -->") - configuration["nodes"][i]["description"] = node_description - while(True): - #node_configuration_type = raw_input("Node " + node_id +"'s configuration type (list, maps)? (L/M) -->") - #n = search_node_in_chains(node_id) - - node_configuration_type = devices_configuration_methods[node_map["functional_type"]] - if node_configuration_type == "list": - #list - configuration["nodes"][i]["configuration"] = [] - config_elements = check_input_is_int("How many configuration elements for node " + node_name + "? (type 0 to skip configuration) -->") - for e in range(0, config_elements): - element = raw_input("\tPlease enter " + devices_configuration_fields[node_map["functional_type"]] + "#" + str(e+1) + " -->") - configuration["nodes"][i]["configuration"].append(element) - break - elif node_configuration_type == "maps": - #maps - configuration["nodes"][i]["configuration"] = [] - n_entries = check_input_is_int("How many maps for the configuration of node " + node_name + "? (type 0 to skip configuration) -->") - - for m in range(0, n_entries): - configuration["nodes"][i]["configuration"].insert(m, {}) - - map_elements = check_input_is_int("How many elements for map #" + str(m+1) + "? -->") - - for n in range(0, map_elements): - key = raw_input("\tKey for " + devices_configuration_fields[node_map["functional_type"]] + "#" + str(n+1) + ": -->") - value = raw_input("\tValue for " + devices_configuration_fields[node_map["functional_type"]] + "#" + str(n+1) + ": -->") - configuration["nodes"][i]["configuration"][m][key] = value - break - else: - print "Invalid config, please edit the config file" - #pprint(configuration) - with smart_open(curr_dir + "/" + filename) as f: - print >>f, json.dumps(configuration) - return filename - - -def main(): - - chains_file = "" - configuration_file = "" - routing_file = "" - curr_dir = os.getcwd() - current_path = curr_dir - - set_dir = raw_input("Change working directory? (" + curr_dir + ") (N/Y) -->") - if set_dir == "Y" or set_dir == "y": - print "List of subdirectories:" - print list_directories(curr_dir) - while True: - curr_dir = os.path.abspath(raw_input("Enter working path (relative or absolute path are supported) -->")) - if os.path.exists(curr_dir): - current_path = curr_dir - break - else: - print "Please enter a valid path!" - - directory = raw_input("Do you want to create a new test directory? (N/Y) -->") - if directory == "Y" or directory =="y": - directory_name = raw_input("Directory name? -->") - print commands.getoutput("mkdir -v " + curr_dir + "/" + directory_name) - current_path = curr_dir + "/" + directory_name - - print "Files will be created at " + current_path - - firewall_chain = False - - while True: - choice = raw_input("""CHAINS?\n - Choose one of the following options:\n - 1) Automatic generation of chains.json and config.json for an N-firewall chain - 2) Generate step-by-step - 3) Verify the integrity of an existing json file - 4) Skip step\n-->""") - try: - if int(choice) == 1: - multiplier = check_input_is_int("Please enter N -->") - arguments = ["-m", str(multiplier), "-o", current_path] - batch_generator.main(arguments) - firewall_chain = True - break - elif int(choice) == 2: - chains_file = generate_chains(current_path) - break - elif int(choice) == 3: - chains_file = raw_input("Input file for CHAINS? -->") - if(check_chains_integrity(current_path + "/" + chains_file)) == True: - break - else: - print "Input json file for CHAINS not well formed, please try again!" - elif int(choice) == 4: - break - else: - print "Invalid choice, please try again!" - except ValueError, e: - print "Invalid choice, please try again!" - continue - - while True: - - if firewall_chain == True: - chains_file = "chains.json" - configuration_file = "config.json" - routing_file = "" - break - - choice = raw_input("""CONFIGURATION?\n - Choose one of the following options:\n - 1) Generate step-by-step - 2) Verify the integrity of an existing json file - 3) Skip step\n-->""") - try: - if int(choice) == 1: - configuration_file = generate_config(current_path) - break - elif int(choice) == 2: - configuration_file = raw_input("Input file for CONFIGURATION? -->") - if(check_config_integrity(current_path + "/" + configuration_file)) == True: - break - else: - print "Input json file for CONFIGURATION not well formed, please try again!" - elif int(choice) == 3: - break - else: - print "Invalid choice, please try again!" - except ValueError, e: - print "Invalid choice, please try again!" - continue - - print "All done, you are ready to launch the test generator like so:" - print "test_class_generator.py -c " + chains_file + " -f " + configuration_file + " -o <output_file>" - - return chains_file, configuration_file, routing_file, current_path - - -if __name__ == "__main__": - main() diff --git a/verigraph/service/src/tests/j-verigraph-generator/routing_generator.py b/verigraph/service/src/tests/j-verigraph-generator/routing_generator.py deleted file mode 100644 index c8956f2..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/routing_generator.py +++ /dev/null @@ -1,80 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -from pprint import pprint -import sys, getopt -import os -from utility import * - -# used by test_class_generator -def generate_routing_from_chain(chain): - routing = {} - routing["routing_table"] = {} - - chain = chain["nodes"] - for i in range(0, len(chain)): - routing["routing_table"][chain[i]["name"]] = {} - for j in range(i-1, -1, -1): - routing["routing_table"][chain[i]["name"]][chain[j]["address"]] = chain[i-1]["name"] - for k in range (i+1, len(chain)): - routing["routing_table"][chain[i]["name"]][chain[k]["address"]] = chain[i+1]["name"] - pprint(routing) - return routing - -def generate_routing_from_chains_file(chains_file, chain_number): - routing = {} - routing["routing_table"] = {} - - chains = convert_unicode_to_ascii(parse_json_file(chains_file)) - chain = None - for chn in chains["chains"]: - if chn["id"] == chain_number: - chain = chn["nodes"] - break - if chain == None: - return routing - - for i in range(0, len(chain)): - routing["routing_table"][chain[i]["name"]] = {} - for j in range(i-1, -1, -1): - routing["routing_table"][chain[i]["name"]][chain[j]["address"]] = chain[i-1]["name"] - for k in range (i+1, len(chain)): - routing["routing_table"][chain[i]["name"]][chain[k]["address"]] = chain[i+1]["name"] - pprint(routing) - return routing - -def main(argv): - if len(argv) < 4: - print 'routing_generator.py -c <chains_file> -n <chain_number>' - sys.exit(2) - chains_file = "" - chain_number = "" - try: - opts, args = getopt.getopt(argv,"hc:n:",["chains=","id="]) - except getopt.GetoptError: - print 'routing_generator.py -c <chains_file> -n <chain_number>' - sys.exit(2) - for opt, arg in opts: - if opt == '-h': - print 'routing_generator.py -c <chains_file> -n <chain_number>' - sys.exit() - elif opt in ("-c", "--chains"): - chains_file = arg - elif opt in ("-n", "--id"): - chain_number = arg - - print "Chains file is " + chains_file - print "Chain id is " + chain_number - - return generate_routing_from_chains_file(chains_file, chain_number) - -if __name__ == '__main__': - main(sys.argv[1:])
\ No newline at end of file diff --git a/verigraph/service/src/tests/j-verigraph-generator/test_class_generator.py b/verigraph/service/src/tests/j-verigraph-generator/test_class_generator.py deleted file mode 100644 index 7bf446c..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/test_class_generator.py +++ /dev/null @@ -1,399 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -from pprint import pprint -from pprint import pformat -import sys, getopt -from code_generator import CodeGeneratorBackend -import os, errno -from config import * -from utility import * -from routing_generator import * -import logging -from pip._vendor.pkg_resources import null_ns_handler - -#generates a custom test file -def generate_test_file(chain, number, configuration, output_file="test_class"): - - route = {} - config = {} - chn = {} - - #initiatlize the config dictionary for each node - for node in chain["nodes"]: - config[node["name"]] = {} - - #initiatlize the route dictionary for each node - for node in chain["nodes"]: - route[node["name"]] = {} - - #initiatlize the chn dictionary for each node - for node in chain["nodes"]: - chn[node["name"]] = {} - - #set chn values: chn[name][key] = value - for node in chain["nodes"]: - for key, value in node.items(): - try: - #name key is redundant in map - if key != "name": - chn[node["name"]][key] = value - except KeyError, e: - logging.debug("Field " + str(key) + " not found for node " + str(node["name"])) - logging.debug("Cotinuing...") - continue - - #debug print of chn - logging.debug(pformat((chn))) - - routing = generate_routing_from_chain(chain) - - for node_name, node_rt in routing["routing_table"].items(): - route[node_name] = node_rt - - #debug print of route - logging.debug(pformat((route))) - - #set config: config[node_name][key] = value - for node in configuration["nodes"]: - for key, value in node.items(): - #id field is redundant - if key != "id": - try: - if key == "configuration": - #init config[node_name][key] with an empty array - config[node["id"]][key] = [] - - for value_item in value: - change_key = "key" in convert_configuration_property_to_ip[chn[node["id"]]["functional_type"]] - change_value = "value" in convert_configuration_property_to_ip[chn[node["id"]]["functional_type"]] - if (change_key==False and change_value==False): - config[node["id"]][key].append(value_item) - continue - # config[node_name][configuration] is a dictionary - if isinstance(value_item, dict): - for config_item_key, config_item_value in value_item.items(): - new_key = config_item_key - changed_key = False - changed_value = False - if change_key and config_item_key in chn.keys(): - changed_key = True - new_key = "ip_" + str(config_item_key) - value_item[new_key] = str(config_item_value) - del value_item[config_item_key] - if change_value and config_item_value in chn.keys(): - changed_value = True - new_value = "ip_" + str(config_item_value) - value_item[new_key] = new_value - if(change_key==changed_key) and (change_value==changed_value): - config[node["id"]][key].append(value_item) - else: - if change_value: - if value_item in chn.keys(): - new_value = "ip_" + str(value_item) - config[node["id"]][key].append(new_value) - else: - config[node["id"]][key].append(str(value_item)) - else: - config[node["id"]][key] = value - except KeyError, e: - #node not found in current chain - logging.debug("Field '" + key + "' not found for node '" + str(node["id"]) + "'") - logging.debug(key + " probably doesn't belong to the current chain, thus it will be skipped") - #sys.exit(1) - continue - - # debug print of config - logging.debug(pformat((config))) - - #prepare a few more helpful data structures - nodes_names = [] - nodes_types = [] - nodes_addresses = [] - nodes_ip_mappings = [] - nodes_rt = {} - - #initialize vectors for node names and routing tables - for name in chn.keys(): - nodes_names.append(name) - nodes_rt[name] = [] - - #add functional types, addresses and ip mapping to vectors - for node, field in chn.items(): - nodes_types.append(field["functional_type"]) - nodes_addresses.append(field["address"]) - nodes_ip_mappings.append(field["address"]) - - for node, rt in route.items(): - for dest, next_hop in rt.items(): - row = "nctx.am.get(\"" + dest + "\"), " + next_hop - try: - nodes_rt[node].append(row) - except KeyError, e: - #node not found, notify and exit - logging.debug("Node " + node + " not found!") - sys.exit(1) - - #begin file generation - logging.debug("* instantiating chain #" + str(number)) - dirname = os.path.dirname(output_file) - basename = os.path.basename(output_file) - basename = os.path.splitext(basename)[0] - basename = basename[0].upper() + basename[1:] - with smart_open(dirname + "/" + basename + "_" + str(number) + ".java") as f: - c = CodeGeneratorBackend() - c.begin(tab=" ") - - c.writeln("package tests.scenarios;") - - #imports here - c.writeln("import java.util.ArrayList;") - c.writeln("import com.microsoft.z3.Context;") - c.writeln("import com.microsoft.z3.DatatypeExpr;") - - c.writeln("import mcnet.components.Checker;") - c.writeln("import mcnet.components.NetContext;") - c.writeln("import mcnet.components.Network;") - c.writeln("import mcnet.components.NetworkObject;") - c.writeln("import mcnet.components.Tuple;") - c.writeln("import mcnet.netobjs.PacketModel;") - - #import components - #for i in range(0, len(nodes_names)): - # c.writeln("import mcnet.netobjs." + devices_to_classes[str(nodes_types[i])] + ";") - - for key, value in devices_to_classes.items(): - c.writeln("import mcnet.netobjs." + value + ";") - - c.writeln("public class " + basename + "_" + str(number) + "{") - - c.indent() - c.writeln("public Checker check;") - # declare components - for i in range(0, len(nodes_names)): - c.writeln("public " + devices_to_classes[str(nodes_types[i])] + " " + str(nodes_names[i]) + ";") - - # method setDevices - c.writeln("private void setDevices(Context ctx, NetContext nctx, Network net){") - c.indent() - for i in range(0, len(nodes_names)): - c.write(str(nodes_names[i]) + " = new " + devices_to_classes[str(nodes_types[i])] + "(ctx, new Object[]{nctx.nm.get(\"" + nodes_names[i] + "\"), net, nctx") - if devices_initialization[nodes_types[i]] != [] : - for param in devices_initialization[nodes_types[i]]: - print "configuring node " + nodes_names[i] - for config_param in config[nodes_names[i]]["configuration"]: - if param in config_param: - c.append(", nctx.am.get(\"" + config_param[param] + "\")") - c.append("});\n") - c.dedent() - c.writeln("}") - # end method setDevices - - # method doMappings - c.writeln("private void doMappings(NetContext nctx, ArrayList<Tuple<NetworkObject,ArrayList<DatatypeExpr>>> adm){") - c.indent() - for i in range(0, len(nodes_names)): - c.writeln("ArrayList<DatatypeExpr> al" + str(i) + " = new ArrayList<DatatypeExpr>();") - c.writeln("al" + str(i) + ".add(nctx.am.get(\"" + nodes_ip_mappings[i] + "\"));") - c.writeln("adm.add(new Tuple<>((NetworkObject)" + nodes_names[i] + ", al" + str(i) + "));") - c.dedent() - c.writeln("}") - # end method doMappings - - # for each node methods setRouting and configureDevice - for i in range(0, len(nodes_names)): - # method setRouting - c.writeln("private void setRouting" + nodes_names[i] + "(NetContext nctx, Network net, ArrayList<Tuple<DatatypeExpr,NetworkObject>> rt_" + nodes_names[i] + "){") - c.indent() - for row in nodes_rt[nodes_names[i]]: - c.writeln("rt_" + nodes_names[i] + ".add(new Tuple<DatatypeExpr,NetworkObject>(" + row + "));") - c.writeln("net.routingTable(" + nodes_names[i] + ", rt_" + nodes_names[i] + ");") - c.dedent() - c.writeln("}") - # end method setRouting - # method configureDevice - c.writeln("private void configureDevice" + nodes_names[i] + "(NetContext nctx) {") - c.indent() - #configure middle-box only if its configuration is not empty - if config[nodes_names[i]]["configuration"] != [] : - if nodes_types[i] == "cache": - c.write(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(new NetworkObject[]") - cache_ips = config[nodes_names[i]]["configuration"] - cache_hosts = [] - for cache_ip in cache_ips: - i = -1 - for host in nodes_addresses: - i += 1 - if host == cache_ip: - cache_hosts.append(nodes_names[i]) - c.write_list(formatted_list_from_list_of_maps(cache_hosts), wrapper="") - c.append(");\n") - elif nodes_types[i] == "nat": - c.writeln("ArrayList<DatatypeExpr> ia" + str(i) +" = new ArrayList<DatatypeExpr>();") - config_elements = [] - config_elements = formatted_list_from_list_of_maps(config[nodes_names[i]]["configuration"]) - for address in config_elements: - c.writeln("ia" + str(i) + ".add(nctx.am.get(\"" + address + "\"));") - c.writeln(nodes_names[i] + ".natModel(nctx.am.get(\"ip_" + nodes_names[i] + "\"));") - c.writeln(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(ia" + str(i) +");") - elif nodes_types[i] == "firewall": - c.writeln("ArrayList<Tuple<DatatypeExpr,DatatypeExpr>> acl" + str(i) + " = new ArrayList<Tuple<DatatypeExpr,DatatypeExpr>>();") - for config_element in config[nodes_names[i]]["configuration"]: - if isinstance(config_element,dict): - for key, value in config_element.items(): - if key in nodes_addresses and value in nodes_addresses: - c.writeln("acl" + str(i) + ".add(new Tuple<DatatypeExpr,DatatypeExpr>(nctx.am.get(\"" + key + "\"),nctx.am.get(\"" + value + "\")));") - c.writeln(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(acl" + str(i) + ");") - elif nodes_types[i] == "antispam": - c.write(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(new int[]") - c.write_list(formatted_list_from_list_of_maps(config[nodes_names[i]]["configuration"])) - c.append(");\n") - elif nodes_types[i] == "dpi": - for index in range(0, len(config[nodes_names[i]]["configuration"])): - config[nodes_names[i]]["configuration"][index] = "String.valueOf(\"" + str(config[nodes_names[i]]["configuration"][index]) + "\").hashCode()" - c.write(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(new int[]") - c.write_list(formatted_list_from_list_of_maps(config[nodes_names[i]]["configuration"]), wrapper="") - c.append(");\n") - elif nodes_types[i] == "endhost": - c.writeln("PacketModel pModel" + str(i) + " = new PacketModel();") - if "body" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setBody(String.valueOf(\"" + config[nodes_names[i]]["configuration"][0]["body"] + "\").hashCode());") - if "sequence" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setSeq(" + config[nodes_names[i]]["configuration"][0]["sequence"] + ");") - if "protocol" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setProto(nctx." + config[nodes_names[i]]["configuration"][0]["protocol"] + ");") - if "email_from" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setEmailFrom(String.valueOf(\"" + config[nodes_names[i]]["configuration"][0]["email_from"] + "\").hashCode());") - if "url" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setUrl(String.valueOf(\"" + config[nodes_names[i]]["configuration"][0]["url"] + "\").hashCode());") - if "options" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setOptions(String.valueOf(\"" + config[nodes_names[i]]["configuration"][0]["options"] + "\").hashCode());") - if "destination" in config[nodes_names[i]]["configuration"][0]: - c.writeln("pModel" + str(i) + ".setIp_dest(nctx.am.get(\"" + config[nodes_names[i]]["configuration"][0]["destination"] + "\"));") - - c.writeln(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(pModel" + str(i) + ");") - elif nodes_types[i] == "vpnaccess": - c.writeln(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(nctx.am.get(\"" + nodes_addresses[i] + "\"), nctx.am.get(\"" + config[nodes_names[i]]["configuration"][0]["vpnexit"] + "\"));") - elif nodes_types[i] == "vpnexit": - c.writeln(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "(nctx.am.get(\"" + config[nodes_names[i]]["configuration"][0]["vpnaccess"] + "\"), nctx.am.get(\"" + nodes_addresses[i] + "\"));") - - # config is empty but configure device anyway - elif nodes_types[i] == "fieldmodifier": - c.writeln(nodes_names[i] + "." + devices_to_configuration_methods[nodes_types[i]] + "();") - c.dedent() - c.writeln("}") - # end method configureDevice - - - c.writeln("public " + basename + "_" + str(number) + "(Context ctx){") - c.indent() - c.write("NetContext nctx = new NetContext (ctx,new String[]") - c.write_list(nodes_names, wrapper="\"") - c.append(", new String[]") - c.write_list(nodes_addresses, wrapper="\"") - c.append(");\n") - c.writeln("Network net = new Network (ctx,new Object[]{nctx});") - # call method setDevices - c.writeln("setDevices(ctx, nctx, net);") - - #SET ADDRESS MAPPINGS - c.writeln("ArrayList<Tuple<NetworkObject,ArrayList<DatatypeExpr>>> adm = new ArrayList<Tuple<NetworkObject,ArrayList<DatatypeExpr>>>();") - # call doMappings - c.writeln("doMappings(nctx, adm);") - c.writeln("net.setAddressMappings(adm);") - - #CONFIGURE ROUTING TABLE - for i in range(0, len(nodes_names)): - c.writeln("ArrayList<Tuple<DatatypeExpr,NetworkObject>> rt_" + nodes_names[i] + " = new ArrayList<Tuple<DatatypeExpr,NetworkObject>>(); ") - c.writeln("setRouting" + nodes_names[i] + "(nctx, net, rt_" + nodes_names[i] + ");") - - #ATTACH DEVICES - c.write("net.attach(") - c.write_list(nodes_names, delimiter = False, wrapper="") - c.append(");\n") - - #CONFIGURE MIDDLE-BOXES - for i in range(0, len(nodes_names)): - c.writeln("configureDevice" + nodes_names[i] + "(nctx);") - - c.writeln("check = new Checker(ctx,nctx,net);") - - c.dedent() - c.writeln("}") - - c.dedent() - c.writeln("}") - - #write c object to file - print >>f, c.end() - - logging.debug("wrote test file " + os.path.abspath(dirname + "/" + basename + "_" + str(number)) + ".java" + " successfully!") - - -def main(argv): - #exit if any command line argument is missing - if len(argv) < 6: - print 'test_class_generator.py -c <chain_file> -f <conf_file> -o <output_name>' - sys.exit(1) - - #initialize json file names - chains_file = '' - configuration_file = '' - output_file = '' - - #parse command line arguments and exit in case of any error - try: - opts, args = getopt.getopt(argv,"hc:f:r:o:",["help","chain=","config=","route=","ofile="]) - except getopt.GetoptError as err: - print str(err) - print 'test_class_generator.py -c <chain_file> -f <conf_file> -o <output_name>' - sys.exit(2) - for opt, arg in opts: - if opt in ("-h", "--help"): - print 'test_class_generator.py -c <chain_file> -f <conf_file> -o <output_name' - sys.exit() - elif opt in ("-c", "--chain"): - chains_file = arg - elif opt in ("-f", "--config"): - configuration_file = arg - elif opt in ("-o", "--ofile"): - output_file = arg - - #set logging - logging.basicConfig(stream=sys.stderr, level=logging.DEBUG) - - #parse chains file - chains = convert_unicode_to_ascii(parse_json_file(chains_file)) - - #parse configuration file - configuration = convert_unicode_to_ascii(parse_json_file(configuration_file)) - - logging.debug(pformat((chains))) - logging.debug(pformat((configuration))) - - #custom formatted prints - print_chains(chains) - print_configuration(configuration) - - #counter for the number of chains - number_of_chains = 0 - - #generate test classes - for chain in chains["chains"]: - #increment the number of chains - number_of_chains += 1; - #generate test files - generate_test_file(chain, number_of_chains, configuration, output_file) - - -if __name__ == "__main__": - main(sys.argv[1:]) - diff --git a/verigraph/service/src/tests/j-verigraph-generator/test_generator.py b/verigraph/service/src/tests/j-verigraph-generator/test_generator.py deleted file mode 100644 index f4629bb..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/test_generator.py +++ /dev/null @@ -1,160 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -from pprint import pprint -from code_generator import CodeGeneratorBackend -import sys, getopt -import contextlib -import os -from utility import * -import logging - -def main(argv): - if len(argv) < 8: - print 'test_generator.py -i <inputfile> -o <outputfile> -s <source> -d <destination>' - sys.exit(2) - #initialize command line arguments values - inputfile = '' - outputfile = '' - source = '' - destination = '' - #parse command line arguments and exit if there is an error - try: - opts, args = getopt.getopt(argv,"hi:o:s:d:",["ifile=","ofile=","source=","destination="]) - except getopt.GetoptError: - print 'test_generator.py -i <inputfile> -o <outputfile> -s <source> -d <destination>' - sys.exit(2) - for opt, arg in opts: - if opt == '-h': - print 'test_generator.py -i <inputfile> -o <outputfile> -s <source> -d <destination>' - sys.exit() - elif opt in ("-i", "--ifile"): - inputfile = arg - elif opt in ("-o", "--ofile"): - outputfile = arg - elif opt in ("-s", "--source"): - source = arg - elif opt in ("-d", "--destination"): - destination = arg - #set logging - logging.basicConfig(stream=sys.stderr, level=logging.INFO) - #capitalize ouput filename - dirname = os.path.dirname(outputfile) - basename = os.path.basename(outputfile) - basename = os.path.splitext(basename)[0] - basename = basename[0].upper() + basename[1:] - - #print arguments - logging.debug('Input file is', inputfile) - logging.debug('Output file is', dirname + "/" + basename) - logging.debug('Source node is', source) - logging.debug('Destination node is', destination) - - #begin file generation - with smart_open(dirname + "/" + basename + ".java") as f: - c = CodeGeneratorBackend() - c.begin(tab=" ") - c.writeln("package tests;") - c.writeln("import java.util.Calendar;") - c.writeln("import java.util.Date;") - c.writeln("import java.util.HashMap;") - - c.writeln("import com.microsoft.z3.Context;") - c.writeln("import com.microsoft.z3.FuncDecl;") - c.writeln("import com.microsoft.z3.Model;") - c.writeln("import com.microsoft.z3.Status;") - c.writeln("import com.microsoft.z3.Z3Exception;") - c.writeln("import mcnet.components.IsolationResult;") - - - inputfile = os.path.basename(inputfile) - c.writeln("import tests.scenarios." + os.path.splitext(inputfile)[0] + ";") - c.writeln("public class " + basename + "{") - - c.indent() - c.writeln("Context ctx;") - - c.write("public void resetZ3() throws Z3Exception{\n\ - HashMap<String, String> cfg = new HashMap<String, String>();\n\ - cfg.put(\"model\", \"true\");\n\ - ctx = new Context(cfg);\n\ - \r\t}\n") - - c.write("public void printVector (Object[] array){\n\ - int i=0;\n\ - System.out.println( \"*** Printing vector ***\");\n\ - for (Object a : array){\n\ - i+=1;\n\ - System.out.println( \"#\"+i);\n\ - System.out.println(a);\n\ - System.out.println( \"*** \"+ i+ \" elements printed! ***\");\n\ - }\n\ - \r\t}\n") - - c.write("public void printModel (Model model) throws Z3Exception{\n\ - for (FuncDecl d : model.getFuncDecls()){\n\ - System.out.println(d.getName() +\" = \"+ d.toString());\n\ - System.out.println(\"\");\n\ - }\n\ - \r\t}\n") - - c.writeln("public int run() throws Z3Exception{") - c.indent() - - c.writeln(basename + " p = new " + basename + "();") - - #adding time estimation - #c.writeln("int k = 0;") - #c.writeln("long t = 0;") - - #c.writeln("for(;k<1;k++){") - #c.indent() - - c.writeln("p.resetZ3();") - - c.write(os.path.splitext(inputfile)[0] + " model = new " + os.path.splitext(inputfile)[0] + "(p.ctx);\n") - - #c.writeln("Calendar cal = Calendar.getInstance();") - #c.writeln("Date start_time = cal.getTime();") - - c.write("IsolationResult ret =model.check.checkIsolationProperty(model.") - c.append(source + ", model." + destination + ");\n") - #c.writeln("Calendar cal2 = Calendar.getInstance();") - #c.writeln("t = t+(cal2.getTime().getTime() - start_time.getTime());") - - c.writeln("if (ret.result == Status.UNSATISFIABLE){\n\ - System.out.println(\"UNSAT\");\n\ - return -1;\n\ - }else if (ret.result == Status.SATISFIABLE){\n\ - System.out.println(\"SAT\");\n\ - return 0;\n\ - }else{\n\ - System.out.println(\"UNKNOWN\");\n\ - return -2;\n\ - \r\t\t}") - - #c.dedent() - #c.writeln("}") - - #c.writeln("") - #c.writeln("System.out.printf(\"Mean execution time " + source + " -> " + destination + ": %.16f\", ((float) t/(float)1000)/k);") - - c.dedent() - c.writeln("}") - - c.dedent() - c.writeln("}") - - print >>f, c.end() - logging.debug("File " + os.path.abspath(dirname + "/" + basename + ".java") + " has been successfully generated!!") - -if __name__ == "__main__": - main(sys.argv[1:]) diff --git a/verigraph/service/src/tests/j-verigraph-generator/utility.py b/verigraph/service/src/tests/j-verigraph-generator/utility.py deleted file mode 100644 index 47d0180..0000000 --- a/verigraph/service/src/tests/j-verigraph-generator/utility.py +++ /dev/null @@ -1,257 +0,0 @@ -#!/usr/bin/python - -############################################################################## -# Copyright (c) 2017 Politecnico di Torino and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -import json -import contextlib -import sys -import os -import subprocess -from pprint import pprint - -#manages output easily (can either write to file or to stdout) -@contextlib.contextmanager -def smart_open(filename=None): - if filename and filename != '-': - fh = open(filename, 'w') - else: - fh = sys.stdout - try: - yield fh - finally: - if fh is not sys.stdout: - fh.close() - -def check_input_is_int(text): - while True: - data = raw_input(text) - try: - int_value = int(data) - except ValueError: - print "Please enter a valid number!" - continue - return int_value - -#parses a json file into a unicode dictionary -def parse_json_file(filename): - with open(filename) as json_file: - return json.load(json_file) - -#returns an ascii dictionary from a unicode one -def convert_unicode_to_ascii(input): - if isinstance(input, dict): - return {convert_unicode_to_ascii(key): convert_unicode_to_ascii(value) for key, value in input.iteritems()} - elif isinstance(input, list): - return [convert_unicode_to_ascii(element) for element in input] - elif isinstance(input, unicode): - return input.encode('utf-8') - else: - return input - -#parses a chains file -def parse_chains(chains_file): - chains_json = convert_unicode_to_ascii(parse_json_file(chains_file)) - - chains = {} - - for chn in chains_json["chains"]: - try: - chains[chn["id"]] = {} - #initiatlize the config dictionary for each node - for node in chn["nodes"]: - chains[chn["id"]][node["name"]] = {} - except: - raise KeyError("Chains file is not valid!") - - for chn in chains_json["chains"]: - try: - #set chn values ---> chn(name, (field, value)) - for node in chn["nodes"]: - for key, value in node.items(): - #name key is redundant in map - if key != "name": - chains[chn["id"]][node["name"]][key] = value - except: - raise KeyError("Chains file is not valid!") - return chains - -def check_chains_integrity(filename): - print "Checking input file..." - try: - chains = convert_unicode_to_ascii(parse_json_file(filename)) - print "File correctly parsed" - if isinstance(chains["chains"], list) == False: - print "Child of chains is not a list!" - return False - for chain in chains["chains"]: - print "Chain found, checking its fields..." - print "Checking chain id field... " - chain["id"] - print "OK!" - print "Checking chain flowspace field... " - chain["flowspace"] - print "OK!" - if isinstance(chain["nodes"], list) == False: - print "Chain #" + chain["id"] + " does not have a list of nodes!" - return False - for node in chain["nodes"]: - print "Node found, checking its fields..." - print "Checking node name... " - node["name"] - print "OK!" - print "Checking node functional_type field... " - node["functional_type"] - print "OK!" - print "Checking node address field... " - node["address"] - print "OK!" - except (KeyboardInterrupt, SystemExit): - raise - except: - print "One or more required fields are missing!" - return False - print filename + " validated successfully!" - return True - -def check_config_integrity(filename): - print "Checking input file..." - try: - config = convert_unicode_to_ascii(parse_json_file(filename)) - pprint(config) - print "File correctly parsed" - if isinstance(config["nodes"], list) == False: - print "Child of nodes is not a list!" - return False - for node in config["nodes"]: - print "Node found, checking its fields..." - print "Checking id field... " - node["id"] - print "OK!" - print "Checking description field... " - node["description"] - print "OK!" - print "Checking configuration field... " - node["configuration"] - print "OK!" - if isinstance(node["configuration"], list) == False: - print "Checking if node configuration is a list..." - print "Node with id " + node["id"] + " does not have a configuration list!" - return False - for c in node["configuration"]: - print "Checking if node configuration element is a string or a dictionary..." - if (isinstance(c, str) == False and isinstance(c, dict) == False): - print "At least one element of node with id " + node["id"] + " has an invalid configuration (it is neither a string or a map)" - return False - except (KeyboardInterrupt, SystemExit): - raise - except: - print "One or more required fields are missing!" - return False - print filename + " validated successfully!" - return True - -def check_routing_integrity(filename): - print "Checking input file..." - try: - routing = convert_unicode_to_ascii(parse_json_file(filename)) - print "File correctly parsed" - if isinstance(routing["routing_table"], list) == False: - print "Child of routing_table is not a list!" - return False - for node in routing["routing_table"]: - if isinstance(node, dict) == False: - print "Child of routing_table is not a map!" - return False - for n, rt in node.items(): - if isinstance(rt, list) == False: - print "Routing table of element " + n + " is not a list!" - return False - for entry in rt: - if isinstance(entry, dict) == False: - print "Invalid entry for node " + n + " (not a map)!" - return False - except (KeyboardInterrupt, SystemExit): - raise - except: - print "One or more required fields are missing!" - return False - return True - -#prints every node for each input chain -def print_chains(chains): - for chain in chains["chains"]: - print "CHAIN #" + str(chain["id"]) - for node in chain["nodes"]: - print "Name: " + str(node["name"]) - print "Functional type: " + str(node["functional_type"]) - print "Address: " + str(node["address"]) - print "-----------------------------------" - print "" - -#prints every node's configuration -def print_configuration(configuration): - print "NODES CONFIGURATION" - for node in configuration["nodes"]: - print "Name: " + str(node["id"]) - print "Description: " + str(node["description"]) - print "Configuration: " - pprint(node["configuration"]) - print "-----------------------------------" - print "" - -#print every node's routing table -def print_routing_table(routing): - print "ROUTING" - for table in routing["routing_table"]: - for node,rt in table.items(): - print "Name: " + str(node) - pprint(rt) - print "-----------------------------------" - print "" - -#returns a list of tuple [(k1, v1), (k2, v2)] from a list of maps like [{k1 : v1},{k2 : v2}] -def formatted_list_from_list_of_maps(maps): - l = [] - for map in maps: - if isinstance(map, dict): - for k, v in map.items(): - #l.append("(ctx." + str(k) + ", ctx." + str(v) + ")") - l.append(str(k)) - l.append(str(v)) - else: - #l.append("ctx." + map) - l.append(map) - return l - -def list_directories(dir): - #output = subprocess.call(["ls", "-d", "*/"]) - output = subprocess.call(["find", dir, "-type", "d"]) - - #TREE VERSION - #find = subprocess.Popen(["find", ".", "-type", "d"], stdout=subprocess.PIPE) - #output = subprocess.check_output(["sed", "-e", "s/[^-][^\/]*\// |/g", "-e", "s/|\([^ ]\)/|-\1/"], stdin=find.stdout) - #find.wait() - -# ps = subprocess.Popen(('ps', '-A'), stdout=subprocess.PIPE) -# output = subprocess.check_output(('grep', 'process_name'), stdin=ps.stdout) -# ps.wait() - return output - -def list_files(dir): - output = subprocess.call(["find", dir, "-type", "f"]) - return output - -def search_node_in_chains(n): - found = [] - for chain in chains["chains"]: - for node in chain["nodes"]: - if node["name"] == n: - found.append(node) - return found
\ No newline at end of file |