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|
""" Runs all unit tests for the netsnmp package. """
# Copyright (c) 2006 Andy Gross. See LICENSE.txt for details.
import os
import unittest
import netsnmp
def snmp_dest(**kwargs):
"""Return information about how to communicate with snmpd"""
dest = {
'Version': 1,
'DestHost': 'localhost:' + str(os.environ.get("SNMP_SNMPD_PORT", 161)),
# Both the community strings "public" and "private"
# cannot be used to set variables using "snmpset"
# operations. Run the "snmpset" tests after replacing
# the following 'Community' string with any other
# configured community string from the snmpd.conf file.
'Community': 'public',
}
for key, value in kwargs.items():
dest[key] = value
return dest
def setup_v1():
return netsnmp.Session(**snmp_dest())
def setup_v2():
sess = netsnmp.Session(**snmp_dest(Version=2))
sess.UseEnums = 1
sess.UseLongNames = 1
return sess
def setup_v3():
sess = netsnmp.Session(**snmp_dest(Version=3,
SecLevel='authPriv',
SecName='initial',
PrivPass='priv_pass',
AuthPass='auth_pass'))
sess.UseSprintValue = 1
return sess
class BasicTests(unittest.TestCase):
"""Basic unit tests for the Net-SNMP Python interface"""
def test_varbind_creation(self):
var = netsnmp.Varbind('sysDescr.0')
self.assertEqual(var.tag, 'sysDescr')
self.assertEqual(var.iid, '0')
var = netsnmp.Varbind('sysDescr', '0')
self.assertEqual(var.tag, 'sysDescr')
self.assertEqual(var.iid, '0')
var = netsnmp.Varbind(
'.iso.org.dod.internet.mgmt.mib-2.system.sysDescr', '0')
self.assertEqual(var.tag,
'.iso.org.dod.internet.mgmt.mib-2.system.sysDescr')
self.assertEqual(var.iid, '0')
var = netsnmp.Varbind(
'.iso.org.dod.internet.mgmt.mib-2.system.sysDescr.0')
self.assertEqual(var.tag,
'.iso.org.dod.internet.mgmt.mib-2.system.sysDescr.0')
self.assertEqual(var.iid, None)
var = netsnmp.Varbind('.1.3.6.1.2.1.1.1.0')
self.assertEqual(var.tag, '.1.3.6.1.2.1.1.1.0')
self.assertEqual(var.iid, '')
def test_v1_get(self):
print("\n")
print("---v1 GET tests -------------------------------------\n")
var = netsnmp.Varbind('.1.3.6.1.2.1.1.1', '0')
res = netsnmp.snmpget(var, **snmp_dest())
print("v1 snmpget result: ", res, "\n")
self.assertEqual(len(res), 1)
self.assertIsNotNone(res[0])
self.assertNotEqual(len(res), '')
print("v1 get var: ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertEqual(var.tag, 'sysDescr')
self.assertEqual(var.iid, '0')
self.assertEqual(var.val, res[0])
self.assertEqual(var.type, 'OCTETSTR')
def test_v1_get_no_such_oid(self):
print("\n")
print("---v1 GET test of nonexistent OID -------------------\n")
var = netsnmp.Varbind('.1.3.6.1.2.1.1.1.123', '0')
res = netsnmp.snmpget(var, **snmp_dest())
print("v1 snmpget result: ", res, "\n")
self.assertEqual(len(res), 1)
self.assertIsNone(res[0])
print("v1 get var: ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertIsNotNone(var.tag)
self.assertEqual(var.tag, '.1.3.6.1.2.1.1.1.123')
self.assertIsNotNone(var.iid)
self.assertEqual(var.iid, '0')
self.assertIsNone(var.val)
self.assertIsNone(var.type)
def test_v1_getnext(self):
print("\n")
print("---v1 GETNEXT tests-------------------------------------\n")
var = netsnmp.Varbind('.1.3.6.1.2.1.1.1', '0')
res = netsnmp.snmpgetnext(var, **snmp_dest())
print("v1 snmpgetnext result: ", res, "\n")
self.assertEqual(len(res), 1)
print("v1 getnext var: ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertTrue(var.tag is not None)
self.assertTrue(var.iid is not None)
self.assertTrue(var.val is not None)
self.assertTrue(var.type is not None)
def test_v1_set(self):
print("\n")
print("---v1 SET tests-------------------------------------\n")
# snmpset fails for the 'sysLocation' variable,
# as the syslocation token is configured in the
# snmpd.conf file, which disables write access
# to the variable.
# Hence using the 'sysName' variable for the set tests.
var = netsnmp.Varbind('sysName', '0', 'my new name')
res = netsnmp.snmpset(var, **snmp_dest())
print("v1 snmpset result: ", res, "\n")
self.assertEqual(res, 1)
print("v1 set var: ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertEqual(var.tag, 'sysName')
self.assertEqual(var.iid, '0')
self.assertEqual(var.val, 'my new name')
self.assertTrue(var.type is None)
def test_v1_walk(self):
print("\n")
print("---v1 walk tests-------------------------------------\n")
varlist = netsnmp.VarList(netsnmp.Varbind('system'))
print("v1 varlist walk in: ")
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertEqual(var.iid, '')
self.assertIsNone(var.type)
self.assertIsNone(var.val)
print(" ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
res = netsnmp.snmpwalk(varlist, **snmp_dest())
print("v1 snmpwalk result: ", res, "\n")
self.assertTrue(len(res) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
def test_v1_walk_2(self):
print("\n")
print("---v1 walk 2-------------------------------------\n")
print("v1 varbind walk in: ")
var = netsnmp.Varbind('system')
self.assertEqual(var.tag, 'system')
self.assertEqual(var.iid, '')
self.assertEqual(var.val, None)
self.assertEqual(var.type, None)
res = netsnmp.snmpwalk(var, **snmp_dest())
print("v1 snmpwalk result (should be = orig): ", res, "\n")
self.assertTrue(len(res) > 0)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertEqual(var.tag, 'system')
self.assertEqual(var.iid, '')
self.assertEqual(var.val, None)
self.assertEqual(var.type, None)
def test_v1_mv_get(self):
print("\n")
print("---v1 multi-varbind test-------------------------------------\n")
sess = setup_v1()
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime', 0),
netsnmp.Varbind('sysContact', 0),
netsnmp.Varbind('sysLocation', 0))
vals = sess.get(varlist)
print("v1 sess.get result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
vals = sess.getnext(varlist)
print("v1 sess.getnext result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime'),
netsnmp.Varbind('sysORLastChange'),
netsnmp.Varbind('sysORID'),
netsnmp.Varbind('sysORDescr'),
netsnmp.Varbind('sysORUpTime'))
vals = sess.getbulk(2, 8, varlist)
print("v1 sess.getbulk result: ", vals, "\n")
self.assertEqual(vals, None) # GetBulk is not supported for v1
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNone(var.type)
self.assertIsNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
def test_v1_set_2(self):
print("\n")
print("---v1 set2-------------------------------------\n")
sess = setup_v1()
# snmpset fails for the 'sysLocation' variable,
# as the syslocation token is configured in the
# snmpd.conf file, which disables write access
# to the variable.
# Hence using the 'sysName' variable for the set tests.
varlist = netsnmp.VarList(
netsnmp.Varbind('sysName', '0', 'my newer name'))
res = sess.set(varlist)
print("v1 sess.set result: ", res, "\n")
def test_v1_walk_3(self):
print("\n")
print("---v1 walk3-------------------------------------\n")
sess = setup_v1()
varlist = netsnmp.VarList(netsnmp.Varbind('system'))
vals = sess.walk(varlist)
print("v1 sess.walk result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
print(" ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
def test_v1_walk_4(self):
print("\n")
print("---v1 walk4-------------------------------------\n")
sess = setup_v1()
varlist = netsnmp.VarList(netsnmp.Varbind('.1'))
vals = sess.walk(varlist)
print("v1 sess.walk length: ", len(vals), "\n")
self.assertTrue(len(vals) > 0)
def test_v2c_get(self):
print("\n")
print("---v2c get-------------------------------------\n")
sess = setup_v2()
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime', 0),
netsnmp.Varbind('sysContact', 0),
netsnmp.Varbind('sysLocation', 0))
vals = sess.get(varlist)
print("v2 sess.get result: ", vals, "\n")
self.assertEqual(len(vals), 3)
def test_v2c_getnext(self):
print("\n")
print("---v2c getnext-------------------------------------\n")
sess = setup_v2()
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime', 0),
netsnmp.Varbind('sysContact', 0),
netsnmp.Varbind('sysLocation', 0))
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNone(var.type)
self.assertIsNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
vals = sess.getnext(varlist)
print("v2 sess.getnext result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertTrue(var.tag.find('.') >= 0)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
def test_v2c_getbulk(self):
print("\n")
print("---v2c getbulk-------------------------------------\n")
sess = setup_v2()
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime'),
netsnmp.Varbind('sysORLastChange'),
netsnmp.Varbind('sysORID'),
netsnmp.Varbind('sysORDescr'),
netsnmp.Varbind('sysORUpTime'))
vals = sess.getbulk(2, 8, varlist)
print("v2 sess.getbulk result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertTrue(var.tag.find('.') >= 0)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
def test_v2c_set(self):
print("\n")
print("---v2c set-------------------------------------\n")
sess = setup_v2()
# snmpset fails for the 'sysLocation' variable,
# as the syslocation token is configured in the
# snmpd.conf file, which disables write access
# to the variable.
# Hence using the 'sysName' variable for the set tests.
varlist = netsnmp.VarList(
netsnmp.Varbind('sysName', '0', 'my even newer name'))
res = sess.set(varlist)
print("v2 sess.set result: ", res, "\n")
self.assertEqual(res, 1)
def test_v2c_walk(self):
print("\n")
print("---v2c walk-------------------------------------\n")
sess = setup_v2()
varlist = netsnmp.VarList(netsnmp.Varbind('system'))
vals = sess.walk(varlist)
print("v2 sess.walk result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
print(" ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
def test_v3_get(self):
print("\n")
sess = setup_v3();
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime', 0),
netsnmp.Varbind('sysContact', 0),
netsnmp.Varbind('sysLocation', 0))
print("---v3 get-------------------------------------\n")
vals = sess.get(varlist)
print("v3 sess.get result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
def test_v3_getnext(self):
print("\n")
print("---v3 getnext-------------------------------------\n")
sess = setup_v3();
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime', 0),
netsnmp.Varbind('sysContact', 0),
netsnmp.Varbind('sysLocation', 0))
vals = sess.getnext(varlist)
print("v3 sess.getnext result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
def test_v3_getbulk(self):
sess = setup_v3();
varlist = netsnmp.VarList(netsnmp.Varbind('sysUpTime'),
netsnmp.Varbind('sysORLastChange'),
netsnmp.Varbind('sysORID'),
netsnmp.Varbind('sysORDescr'),
netsnmp.Varbind('sysORUpTime'))
vals = sess.getbulk(2, 8, varlist)
print("v3 sess.getbulk result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
def test_v3_set(self):
print("\n")
print("---v3 set-------------------------------------\n")
sess = setup_v3();
# snmpset fails for the 'sysLocation' variable,
# as the syslocation token is configured in the
# snmpd.conf file, which disables write access
# to the variable.
# Hence using the 'sysName' variable for the set tests.
varlist = netsnmp.VarList(
netsnmp.Varbind('sysName', '0', 'my final name'))
res = sess.set(varlist)
print("v3 sess.set result: ", res, "\n")
self.assertEqual(res, 1)
def test_v3_walk(self):
print("\n")
print("---v3 walk-------------------------------------\n")
sess = setup_v3();
varlist = netsnmp.VarList(netsnmp.Varbind('system'))
vals = sess.walk(varlist)
print("v3 sess.walk result: ", vals, "\n")
self.assertTrue(len(vals) > 0)
for var in varlist:
print(" ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
class SetTests(unittest.TestCase):
"""SNMP set tests for the Net-SNMP Python interface"""
def testFuncs(self):
"""Test code"""
print("\n-------------- SET Test Start ----------------------------\n")
var = netsnmp.Varbind('sysUpTime', '0')
res = netsnmp.snmpget(var, **snmp_dest())
print("uptime = ", res[0])
self.assertEqual(len(res), 1)
var = netsnmp.Varbind('versionRestartAgent', '0', 1)
res = netsnmp.snmpset(var, **snmp_dest())
self.assertEqual(res, 1)
var = netsnmp.Varbind('sysUpTime', '0')
res = netsnmp.snmpget(var, **snmp_dest())
print("uptime = ", res[0])
self.assertEqual(len(res), 1)
var = netsnmp.Varbind('nsCacheEntry')
res = netsnmp.snmpgetnext(var, **snmp_dest())
print("var = ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertEqual(len(res), 1)
var.val = 65
res = netsnmp.snmpset(var, **snmp_dest())
self.assertEqual(res, 1)
res = netsnmp.snmpget(var, **snmp_dest())
print("var = ", var.tag, var.iid, "=", var.val, '(', var.type, ')')
self.assertEqual(len(res), 1)
self.assertEqual(res[0], '65');
sess = setup_v1()
varlist = netsnmp.VarList(
netsnmp.Varbind('.1.3.6.1.6.3.12.1.2.1.2.116.101.115.116', '', '.1.3.6.1.6.1.1'),
netsnmp.Varbind('.1.3.6.1.6.3.12.1.2.1.3.116.101.115.116', '', '1234'),
netsnmp.Varbind('.1.3.6.1.6.3.12.1.2.1.9.116.101.115.116', '', 4))
res = sess.set(varlist)
print("res = ", res)
self.assertEqual(res, 1)
varlist = netsnmp.VarList(netsnmp.Varbind('snmpTargetAddrTDomain'),
netsnmp.Varbind('snmpTargetAddrTAddress'),
netsnmp.Varbind('snmpTargetAddrRowStatus'))
res = sess.getnext(varlist)
self.assertEqual(len(res), 3)
self.assertEqual(varlist[0].tag, 'snmpTargetAddrTDomain')
self.assertEqual(varlist[0].iid, '116.101.115.116')
self.assertEqual(varlist[0].val, '.1.3.6.1.6.1.1')
self.assertEqual(varlist[1].tag, 'snmpTargetAddrTAddress')
self.assertEqual(varlist[1].iid, '116.101.115.116')
self.assertEqual(varlist[1].val, '1234')
self.assertEqual(varlist[2].tag, 'snmpTargetAddrRowStatus')
self.assertEqual(varlist[2].iid, '116.101.115.116')
self.assertEqual(varlist[2].val, '3')
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
varlist = netsnmp.VarList(
netsnmp.Varbind('.1.3.6.1.6.3.12.1.2.1.9.116.101.115.116', '', 6))
res = sess.set(varlist)
print("res = ", res)
self.assertEqual(res, 1)
varlist = netsnmp.VarList(netsnmp.Varbind('snmpTargetAddrTDomain'),
netsnmp.Varbind('snmpTargetAddrTAddress'),
netsnmp.Varbind('snmpTargetAddrRowStatus'))
res = sess.getnext(varlist)
self.assertEqual(len(res), 3)
self.assertNotEqual(varlist[0].tag, 'snmpTargetAddrTDomain')
self.assertNotEqual(varlist[1].tag, 'snmpTargetAddrTAddress')
self.assertNotEqual(varlist[2].tag, 'snmpTargetAddrRowStatus')
for var in varlist:
self.assertIsNotNone(var.tag)
self.assertIsNotNone(var.iid)
self.assertIsNotNone(var.type)
self.assertIsNotNone(var.val)
print(var.tag, var.iid, "=", var.val, '(', var.type, ')')
print("\n")
print("\n-------------- SET Test End ----------------------------\n")
class HexStringGet(unittest.TestCase):
"""SNMP hex string tests for the Net-SNMP Python interface"""
def testFunc(self):
"""HexStringGet"""
session = setup_v2()
# snmpEngineID.0
varlist = netsnmp.VarList(netsnmp.Varbind('.1.3.6.1.6.3.10.2.1.1.0'))
session.get(varlist)
for var in varlist:
print(var)
self.assertEqual(varlist[0].iid, '0');
self.assertEqual(varlist[0].type, 'OCTETSTR');
class HexStringGetNext(unittest.TestCase):
"""SNMP hex string tests for the Net-SNMP Python interface"""
def testFunc(self):
"""HexStringGetNext"""
session = setup_v2()
varlist = netsnmp.VarList(netsnmp.Varbind('.1.3.6.1.6.3.10'))
session.walk(varlist)
for var in varlist:
print(var)
self.assertEqual(varlist[0].iid, '0');
class HexStringSet(unittest.TestCase):
"""SNMP hex string tests for the Net-SNMP Python interface"""
def testFunc(self):
"""HexStringSet"""
session = setup_v2()
varlist = netsnmp.VarList(netsnmp.Varbind('.1.3.6.1.6.3.10.2.1.1.0'))
session.get(varlist)
print("varlist length =", len(varlist))
for var in varlist:
print(var)
self.assertEqual(varlist[0].iid, '0');
res = netsnmp.snmpset(var, **snmp_dest());
print("first SNMP set result:", res)
self.assertEqual(res, 0)
var.val = ""
res = netsnmp.snmpset(var, **snmp_dest());
print("second SNMP set result:", res)
self.assertEqual(res, 0)
if __name__ == '__main__':
unittest.main()
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