salt/tests/unit/states/iptables_test.py

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2015-04-15 11:45:23 +00:00
# -*- coding: utf-8 -*-
'''
:codeauthor: :email:`Rahul Handay <rahulha@saltstack.com>`
'''
# Import Python Libs
from __future__ import absolute_import
# Import Salt Testing Libs
from salttesting import TestCase, skipIf
from salttesting.helpers import ensure_in_syspath
from salttesting.mock import (
MagicMock,
patch,
NO_MOCK,
NO_MOCK_REASON
)
ensure_in_syspath('../../')
# Import Salt Libs
from salt.states import iptables
# Globals
iptables.__salt__ = {}
iptables.__opts__ = {}
@skipIf(NO_MOCK, NO_MOCK_REASON)
class IptablesTestCase(TestCase):
'''
Validate the iptables state
'''
def test_chain_present(self):
'''
Test to verify the chain is exist.
'''
ret = {'name': 'salt',
'changes': {},
'result': True,
'comment': ''
}
mock = MagicMock(side_effect=[True, False, False, False])
with patch.dict(iptables.__salt__, {'iptables.check_chain': mock}):
ret.update({'comment': 'iptables salt chain is already'
' exist in filter table for ipv4'})
self.assertDictEqual(iptables.chain_present("salt"), ret)
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'comment': 'iptables salt chain in filter'
' table needs to be set for ipv4',
'result': None})
self.assertDictEqual(iptables.chain_present("salt"), ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[True, ''])
with patch.dict(iptables.__salt__,
{'iptables.new_chain': mock}):
ret.update({'result': True,
'comment': 'iptables salt chain in filter'
' table create success for ipv4',
'changes': {'locale': 'salt'}})
self.assertDictEqual(iptables.chain_present('salt'), ret)
ret.update({'changes': {}, 'result': False,
'comment': 'Failed to create salt chain'
' in filter table: for ipv4'})
self.assertDictEqual(iptables.chain_present('salt'), ret)
def test_chain_absent(self):
'''
Test to verify the chain is absent.
'''
ret = {'name': 'salt',
'changes': {},
'result': True,
'comment': ''
}
mock = MagicMock(side_effect=[False, True, True, True])
with patch.dict(iptables.__salt__, {'iptables.check_chain': mock}):
ret.update({'comment': 'iptables salt chain is already'
' absent in filter table for ipv4'})
self.assertDictEqual(iptables.chain_absent("salt"), ret)
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'comment': 'iptables salt chain in filter'
' table needs to be removed ipv4',
'result': None})
self.assertDictEqual(iptables.chain_absent("salt"), ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[False, 'a'])
with patch.dict(iptables.__salt__, {'iptables.flush': mock}):
mock = MagicMock(return_value=True)
with patch.dict(iptables.__salt__,
{'iptables.delete_chain': mock}):
ret.update({'changes': {'locale': 'salt'},
'comment': 'iptables salt chain in filter'
' table delete success for ipv4',
'result': True})
self.assertDictEqual(iptables.chain_absent("salt"),
ret)
ret.update({'changes': {}, 'result': False,
'comment': 'Failed to flush salt chain'
' in filter table: a for ipv4'})
self.assertDictEqual(iptables.chain_absent("salt"), ret)
def test_append(self):
'''
Test to append a rule to a chain
'''
ret = {'name': 'salt',
'changes': {},
'result': None,
'comment': ''
}
self.assertDictEqual(iptables.append('salt', rules=[]), ret)
mock = MagicMock(return_value=[])
with patch.object(iptables, '_STATE_INTERNAL_KEYWORDS', mock):
mock = MagicMock(return_value='a')
with patch.dict(iptables.__salt__, {'iptables.build_rule': mock}):
mock = MagicMock(side_effect=[True, False, False, False])
with patch.dict(iptables.__salt__, {'iptables.check': mock}):
ret.update({'comment': 'iptables rule for salt'
' already set (a) for ipv4',
'result': True})
self.assertDictEqual(iptables.append('salt',
table='', chain=''),
ret)
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'result': None,
'comment': 'iptables rule for salt'
' needs to be set (a) for ipv4'})
self.assertDictEqual(iptables.append('salt',
table='',
chain=''), ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[True, False])
with patch.dict(iptables.__salt__,
{'iptables.append': mock}):
ret.update({'changes': {'locale': 'salt'},
'result': True,
'comment': 'Set iptables rule'
' for salt to: a for ipv4'})
self.assertDictEqual(iptables.append('salt',
table='',
chain=''),
ret)
ret.update({'changes': {},
'result': False,
'comment': 'Failed to set iptables'
' rule for salt.\nAttempted rule was'
' a for ipv4'})
self.assertDictEqual(iptables.append('salt',
table='',
chain=''),
ret)
def test_insert(self):
'''
Test to insert a rule into a chain
'''
ret = {'name': 'salt',
'changes': {},
'result': None,
'comment': ''}
self.assertDictEqual(iptables.insert('salt', rules=[]), ret)
mock = MagicMock(return_value=[])
with patch.object(iptables, '_STATE_INTERNAL_KEYWORDS', mock):
mock = MagicMock(return_value='a')
with patch.dict(iptables.__salt__, {'iptables.build_rule': mock}):
mock = MagicMock(side_effect=[True, False, False, False])
with patch.dict(iptables.__salt__, {'iptables.check': mock}):
ret.update({'comment': 'iptables rule for salt'
' already set for ipv4 (a)',
'result': True})
self.assertDictEqual(iptables.insert('salt',
table='', chain=''),
ret)
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'result': None,
'comment': 'iptables rule for salt'
' needs to be set for ipv4 (a)'})
self.assertDictEqual(iptables.insert('salt',
table='',
chain=''), ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[False, True])
with patch.dict(iptables.__salt__,
{'iptables.insert': mock}):
ret.update({'changes': {'locale': 'salt'},
'result': True,
'comment': 'Set iptables rule'
' for salt to: a for ipv4'})
self.assertDictEqual(iptables.insert('salt',
table='',
chain='',
position=''),
ret)
ret.update({'changes': {},
'result': False,
'comment': 'Failed to set iptables'
' rule for salt.\nAttempted rule was a'
})
self.assertDictEqual(iptables.insert('salt',
table='',
chain='',
position=''),
ret)
def test_delete(self):
'''
Test to delete a rule to a chain
'''
ret = {'name': 'salt',
'changes': {},
'result': None,
'comment': ''}
self.assertDictEqual(iptables.delete('salt', rules=[]), ret)
mock = MagicMock(return_value=[])
with patch.object(iptables, '_STATE_INTERNAL_KEYWORDS', mock):
mock = MagicMock(return_value='a')
with patch.dict(iptables.__salt__, {'iptables.build_rule': mock}):
mock = MagicMock(side_effect=[False, True, True, True])
with patch.dict(iptables.__salt__, {'iptables.check': mock}):
ret.update({'comment': 'iptables rule for salt'
' already absent for ipv4 (a)',
'result': True})
self.assertDictEqual(iptables.delete('salt',
table='', chain=''),
ret)
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'result': None,
'comment': 'iptables rule for salt needs'
' to be deleted for ipv4 (a)'})
self.assertDictEqual(iptables.delete('salt',
table='',
chain=''), ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[False, True])
with patch.dict(iptables.__salt__,
{'iptables.delete': mock}):
ret.update({'result': True,
'changes': {'locale': 'salt'},
'comment': 'Delete iptables rule'
' for salt a'})
self.assertDictEqual(iptables.delete('salt',
table='',
chain='',
position=''),
ret)
ret.update({'result': False,
'changes': {},
'comment': 'Failed to delete iptables'
' rule for salt.\nAttempted rule was a'
})
self.assertDictEqual(iptables.delete('salt',
table='',
chain='',
position=''),
ret)
def test_set_policy(self):
'''
Test to sets the default policy for iptables firewall tables
'''
ret = {'name': 'salt',
'changes': {},
'result': True,
'comment': ''}
mock = MagicMock(return_value=[])
with patch.object(iptables, '_STATE_INTERNAL_KEYWORDS', mock):
mock = MagicMock(return_value='stack')
with patch.dict(iptables.__salt__, {'iptables.get_policy': mock}):
ret.update({'comment': 'iptables default policy for chain'
' on table for ipv4 already set to stack'})
self.assertDictEqual(iptables.set_policy('salt',
table='',
chain='',
policy='stack'), ret)
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'comment': 'iptables default policy for chain'
' on table for ipv4 needs to be set'
' to sal', 'result': None})
self.assertDictEqual(iptables.set_policy('salt',
table='',
chain='',
policy='sal'),
ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[False, True])
with patch.dict(iptables.__salt__,
{'iptables.set_policy': mock}):
ret.update({'changes': {'locale': 'salt'},
'comment': 'Set default policy for'
' to sal family ipv4',
'result': True})
self.assertDictEqual(iptables.set_policy('salt',
table='',
chain='',
policy='sal'),
ret)
ret.update({'comment': 'Failed to set iptables'
' default policy',
'result': False,
'changes': {}})
self.assertDictEqual(iptables.set_policy('salt',
table='',
chain='',
policy='sal'),
ret)
def test_flush(self):
'''
Test to flush current iptables state
'''
ret = {'name': 'salt',
'changes': {},
'result': None,
'comment': ''}
mock = MagicMock(return_value=[])
with patch.object(iptables, '_STATE_INTERNAL_KEYWORDS', mock):
with patch.dict(iptables.__opts__, {'test': True}):
ret.update({'comment': 'iptables rules in salt table filter'
' chain ipv4 family needs to be flushed'})
self.assertDictEqual(iptables.flush('salt'), ret)
with patch.dict(iptables.__opts__, {'test': False}):
mock = MagicMock(side_effect=[False, True])
with patch.dict(iptables.__salt__,
{'iptables.flush': mock}):
ret.update({'changes': {'locale': 'salt'},
'comment': 'Flush iptables rules in'
' table chain ipv4 family',
'result': True})
self.assertDictEqual(iptables.flush('salt',
table='', chain=''),
ret)
ret.update({'changes': {},
'comment': 'Failed to flush iptables rules',
'result': False})
self.assertDictEqual(iptables.flush('salt',
table='', chain=''),
ret)
def test_mod_aggregate(self):
'''
Test to mod_aggregate function
'''
self.assertDictEqual(iptables.mod_aggregate({'fun': 'salt'}, [], []),
{'fun': 'salt'})
self.assertDictEqual(iptables.mod_aggregate({'fun': 'append'}, [], []),
{'fun': 'append'})
if __name__ == '__main__':
from integration import run_tests
run_tests(IptablesTestCase, needs_daemon=False)