This patch adds the netns feature to the 'nft-test.py' file.
Signed-off-by: Shekhar Sharma <shekhar250198@xxxxxxxxx>
---
The version history of the patch is :
v1: add the netns feature
v2: use format() method to simplify print statements.
v3: updated the shebang
v4: resent the same with small changes
v5&v6: resent with small changes
v7: netns commands changed for passing the netns name via netns argument.
tests/py/nft-test.py | 141 +++++++++++++++++++++++++++++++------------
1 file changed, 102 insertions(+), 39 deletions(-)
diff --git a/tests/py/nft-test.py b/tests/py/nft-test.py
index 09d00dba..6ec27267 100755
--- a/tests/py/nft-test.py
+++ b/tests/py/nft-test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/env python
#
# (C) 2014 by Ana Rey Botello <anarey@xxxxxxxxx>
#
@@ -13,6 +13,7 @@
# Thanks to the Outreach Program for Women (OPW) for sponsoring this test
# infrastructure.
+from __future__ import print_function
import sys
import os
import argparse
@@ -172,27 +173,31 @@ def print_differences_error(filename, lineno, cmd):
print_error(reason, filename, lineno)
-def table_exist(table, filename, lineno):
+def table_exist(table, filename, lineno, netns=""):
'''
Exists a table.
'''
cmd = "list table %s" % table
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
ret = execute_cmd(cmd, filename, lineno)
return True if (ret == 0) else False
-def table_flush(table, filename, lineno):
+def table_flush(table, filename, lineno, netns=""):
'''
Flush a table.
'''
cmd = "flush table %s" % table
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns, cmd)
execute_cmd(cmd, filename, lineno)
return cmd
-def table_create(table, filename, lineno):
+def table_create(table, filename, lineno, netns=""):
'''
Adds a table.
'''
@@ -206,6 +211,8 @@ def table_create(table, filename, lineno):
# We add a new table
cmd = "add table %s" % table
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
ret = execute_cmd(cmd, filename, lineno)
if ret != 0:
@@ -234,7 +241,7 @@ def table_create(table, filename, lineno):
return 0
-def table_delete(table, filename=None, lineno=None):
+def table_delete(table, filename=None, lineno=None, netns=""):
'''
Deletes a table.
'''
@@ -244,6 +251,8 @@ def table_delete(table, filename=None, lineno=None):
return -1
cmd = "delete table %s" % table
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
ret = execute_cmd(cmd, filename, lineno)
if ret != 0:
reason = "%s: I cannot delete table %s. Giving up!" % (cmd, table)
@@ -259,17 +268,19 @@ def table_delete(table, filename=None, lineno=None):
return 0
-def chain_exist(chain, table, filename):
+def chain_exist(chain, table, filename, netns=""):
'''
Checks a chain
'''
cmd = "list chain %s %s" % (table, chain)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
ret = execute_cmd(cmd, filename, chain.lineno)
return True if (ret == 0) else False
-def chain_create(chain, table, filename):
+def chain_create(chain, table, filename, netns=""):
'''
Adds a chain
'''
@@ -280,6 +291,9 @@ def chain_create(chain, table, filename):
return -1
cmd = "add chain %s %s" % (table, chain)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(cmd)
+
if chain.config:
cmd += " { %s; }" % chain.config
@@ -298,7 +312,7 @@ def chain_create(chain, table, filename):
return 0
-def chain_delete(chain, table, filename=None, lineno=None):
+def chain_delete(chain, table, filename=None, lineno=None, netns=""):
'''
Flushes and deletes a chain.
'''
@@ -309,6 +323,9 @@ def chain_delete(chain, table, filename=None, lineno=None):
return -1
cmd = "flush chain %s %s" % (table, chain)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
if ret != 0:
reason = "I cannot " + cmd
@@ -316,6 +333,8 @@ def chain_delete(chain, table, filename=None, lineno=None):
return -1
cmd = "delete chain %s %s" % (table, chain)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
ret = execute_cmd(cmd, filename, lineno)
if ret != 0:
reason = "I cannot " + cmd
@@ -341,7 +360,7 @@ def chain_get_by_name(name):
return chain
-def set_add(s, test_result, filename, lineno):
+def set_add(s, test_result, filename, lineno, netns=""):
'''
Adds a set.
'''
@@ -363,6 +382,9 @@ def set_add(s, test_result, filename, lineno):
flags = "flags %s; " % flags
cmd = "add set %s %s { type %s;%s %s}" % (table, s.name, s.type, s.timeout, flags)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
if (ret == 0 and test_result == "fail") or \
@@ -380,7 +402,7 @@ def set_add(s, test_result, filename, lineno):
return 0
-def set_add_elements(set_element, set_name, state, filename, lineno):
+def set_add_elements(set_element, set_name, state, filename, lineno, netns=""):
'''
Adds elements to the set.
'''
@@ -400,6 +422,9 @@ def set_add_elements(set_element, set_name, state, filename, lineno):
element = ", ".join(set_element)
cmd = "add element %s %s { %s }" % (table, set_name, element)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
if (state == "fail" and ret == 0) or (state == "ok" and ret != 0):
@@ -417,12 +442,15 @@ def set_add_elements(set_element, set_name, state, filename, lineno):
def set_delete_elements(set_element, set_name, table, filename=None,
- lineno=None):
+ lineno=None, netns=""):
'''
Deletes elements in a set.
'''
for element in set_element:
cmd = "delete element %s %s { %s }" % (table, set_name, element)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
if ret != 0:
reason = "I cannot delete element %s " \
@@ -433,7 +461,7 @@ def set_delete_elements(set_element, set_name, table, filename=None,
return 0
-def set_delete(table, filename=None, lineno=None):
+def set_delete(table, filename=None, lineno=None, netns=""):
'''
Deletes set and its content.
'''
@@ -451,6 +479,9 @@ def set_delete(table, filename=None, lineno=None):
# We delete the set.
cmd = "delete set %s %s" % (table, set_name)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
# Check if the set still exists after I deleted it.
@@ -462,21 +493,27 @@ def set_delete(table, filename=None, lineno=None):
return 0
-def set_exist(set_name, table, filename, lineno):
+def set_exist(set_name, table, filename, lineno, netns=""):
'''
Check if the set exists.
'''
cmd = "list set %s %s" % (table, set_name)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
return True if (ret == 0) else False
-def _set_exist(s, filename, lineno):
+def _set_exist(s, filename, lineno, netns=""):
'''
Check if the set exists.
'''
cmd = "list set %s %s %s" % (s.family, s.table, s.name)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
return True if (ret == 0) else False
@@ -510,7 +547,7 @@ def set_check_element(rule1, rule2):
return cmp(rule1[end1:], rule2[end2:])
-def obj_add(o, test_result, filename, lineno):
+def obj_add(o, test_result, filename, lineno, netns=""):
'''
Adds an object.
'''
@@ -529,6 +566,9 @@ def obj_add(o, test_result, filename, lineno):
return -1
cmd = "add %s %s %s %s" % (o.type, table, o.name, o.spcf)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
if (ret == 0 and test_result == "fail") or \
@@ -555,7 +595,7 @@ def obj_add(o, test_result, filename, lineno):
print_error(reason, filename, lineno)
return -1
-def obj_delete(table, filename=None, lineno=None):
+def obj_delete(table, filename=None, lineno=None, netns=""):
'''
Deletes object.
'''
@@ -569,6 +609,9 @@ def obj_delete(table, filename=None, lineno=None):
# We delete the object.
cmd = "delete %s %s %s" % (o.type, table, o.name)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
# Check if the object still exists after I deleted it.
@@ -580,21 +623,27 @@ def obj_delete(table, filename=None, lineno=None):
return 0
-def obj_exist(o, table, filename, lineno):
+def obj_exist(o, table, filename, lineno, netns=""):
'''
Check if the object exists.
'''
cmd = "list %s %s %s" % (o.type, table, o.name)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
return True if (ret == 0) else False
-def _obj_exist(o, filename, lineno):
+def _obj_exist(o, filename, lineno, netns=""):
'''
Check if the object exists.
'''
cmd = "list %s %s %s %s" % (o.type, o.family, o.table, o.name)
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno)
return True if (ret == 0) else False
@@ -696,7 +745,7 @@ def json_validate(json_string):
print_error("schema validation failed for input '%s'" % json_string)
print_error(traceback.format_exc())
-def rule_add(rule, filename, lineno, force_all_family_option, filename_path):
+def rule_add(rule, filename, lineno, force_all_family_option, filename_path, netns=""):
'''
Adds a rule
'''
@@ -774,6 +823,9 @@ def rule_add(rule, filename, lineno, force_all_family_option, filename_path):
# Add rule and check return code
cmd = "add rule %s %s %s" % (table, chain, rule[0])
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno, payload_log, debug="netlink")
state = rule[1].rstrip()
@@ -870,6 +922,9 @@ def rule_add(rule, filename, lineno, force_all_family_option, filename_path):
# Add rule and check return code
cmd = "add rule %s %s %s" % (table, chain, rule_output.rstrip())
+ if netns:
+ cmd = "ip netns exec " + "{} {}".format(netns,cmd)
+
ret = execute_cmd(cmd, filename, lineno, payload_log, debug="netlink")
if ret != 0:
@@ -1016,9 +1071,9 @@ def execute_cmd(cmd, filename, lineno, stdout_log=False, debug=False):
:param debug: temporarily set these debug flags
'''
global log_file
- print >> log_file, "command: %s" % cmd
+ print("command: {}".format(cmd),file=log_file)
if debug_option:
- print cmd
+ print(cmd)
if debug:
debug_old = nftables.get_debug()
@@ -1198,7 +1253,7 @@ def json_find_expected(json_log, rule):
return json_buffer
-def run_test_file(filename, force_all_family_option, specific_file):
+def run_test_file(filename, force_all_family_option, specific_file,netns=""):
'''
Runs a test file
@@ -1207,12 +1262,14 @@ def run_test_file(filename, force_all_family_option, specific_file):
filename_path = os.path.join(TESTS_PATH, filename)
f = open(filename_path)
tests = passed = total_unit_run = total_warning = total_error = 0
+ if netns:
+ execute_cmd("ip netns add " + netns, filename, 0)
for lineno, line in enumerate(f):
sys.stdout.flush()
if signal_received == 1:
- print "\nSignal received. Cleaning up and Exitting..."
+ print("\nSignal received. Cleaning up and Exitting...")
cleanup_on_exit()
sys.exit(0)
@@ -1319,13 +1376,15 @@ def run_test_file(filename, force_all_family_option, specific_file):
if specific_file:
if force_all_family_option:
- print print_result_all(filename, tests, total_warning, total_error,
- total_unit_run)
+ print(print_result_all(filename, tests, total_warning, total_error,
+ total_unit_run))
else:
- print print_result(filename, tests, total_warning, total_error)
+ print(print_result(filename, tests, total_warning, total_error))
else:
if tests == passed and tests > 0:
- print filename + ": " + Colors.GREEN + "OK" + Colors.ENDC
+ print(filename + ": " + Colors.GREEN + "OK" + Colors.ENDC)
+ if netns:
+ execute_cmd("ip netns del " + netns, filename, 0)
f.close()
del table_list[:]
@@ -1336,7 +1395,7 @@ def run_test_file(filename, force_all_family_option, specific_file):
def main():
- parser = argparse.ArgumentParser(description='Run nft tests', version='1.0')
+ parser = argparse.ArgumentParser(description='Run nft tests')
parser.add_argument('filenames', nargs='*', metavar='path/to/file.t',
help='Run only these tests')
@@ -1359,6 +1418,13 @@ def main():
dest='enable_schema',
help='verify json input/output against schema')
+ parser.add_argument('-N', '--netns', action='store_true',
+ help='Test namespace path')
+
+ parser.add_argument('-v', '--version', action='version',
+ version='1.0',
+ help='Print the version information')
+
args = parser.parse_args()
global debug_option, need_fix_option, enable_json_option, enable_json_schema
debug_option = args.debug
@@ -1372,15 +1438,15 @@ def main():
signal.signal(signal.SIGTERM, signal_handler)
if os.getuid() != 0:
- print "You need to be root to run this, sorry"
+ print("You need to be root to run this, sorry")
return
# Change working directory to repository root
os.chdir(TESTS_PATH + "/../..")
if not os.path.exists('src/.libs/libnftables.so'):
- print "The nftables library does not exist. " \
- "You need to build the project."
+ print("The nftables library does not exist. "
+ "You need to build the project.")
return
if args.enable_schema and not args.enable_json:
@@ -1434,18 +1500,15 @@ def main():
run_total += file_unit_run
if test_files == 0:
- print "No test files to run"
+ print("No test files to run")
else:
if not specific_file:
if force_all_family_option:
- print "%d test files, %d files passed, %d unit tests, " \
- "%d total executed, %d error, %d warning" \
- % (test_files, files_ok, tests, run_total, errors,
- warnings)
+ print("{} test files, {} files passed, {} unit tests, ".format(test_files,files_ok,tests))
+ print("{} total executed, {} error, {} warning".format(run_total, errors, warnings))
else:
- print "%d test files, %d files passed, %d unit tests, " \
- "%d error, %d warning" \
- % (test_files, files_ok, tests, errors, warnings)
+ print("{} test files, {} files passed, {} unit tests, ".format(test_files,files_ok,tests))
+ print("{} error, {} warning".format(errors, warnings))
if __name__ == '__main__':
--
2.17.1
