def testTermWithPriority(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
acl = gce.GCE(policy.ParsePolicy(
GOOD_HEADER + GOOD_TERM_3, self.naming), EXP_INFO)
self.failUnless('"priority": "1",' in str(acl), str(acl))
def testP4TagsNotPresent(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
acl = gce.GCE(policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming),
EXP_INFO)
self.assertTrue('$Id:' not in str(acl))
def testEgress(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
acl = gce.GCE(policy.ParsePolicy(
GOOD_HEADER_EGRESS + GOOD_TERM_4, self.naming), EXP_INFO)
self.failUnless('EGRESS' in str(acl), str(acl))
self.failUnless('INGRESS' not in str(acl), str(acl))
def testDenyAction(self):
self.naming.GetNetAddr.return_value = TEST_IPS
acl = gce.GCE(policy.ParsePolicy(
GOOD_HEADER + GOOD_TERM_DENY, self.naming), EXP_INFO)
expected = json.loads(GOOD_TERM_DENY_EXPECTED)
self.assertEqual(expected, json.loads(self._StripAclHeaders(str(acl))))
def testDestinationRanges(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
acl = gce.GCE(policy.ParsePolicy(
GOOD_HEADER_EGRESS + GOOD_TERM_4, self.naming), EXP_INFO)
self.failUnless('destinationRanges' in str(acl), str(acl))
self.failUnless('sourceRanges' not in str(acl), str(acl))
self.failUnless('10.2.3.4/32' in str(acl), str(acl))
def testBuildTokens(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
pol1 = gce.GCE(
policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming), EXP_INFO)
st, sst = pol1._BuildTokens()
self.assertEquals(st, SUPPORTED_TOKENS)
self.assertEquals(sst, SUPPORTED_SUB_TOKENS)
def testExpiredTerm(self):
self.naming.GetNetAddr('CORP_EXTERNAL').AndReturn(TEST_IPS)
self.naming.GetServiceByProto('SSH', 'tcp').AndReturn(['22'])
self.mox.ReplayAll()
acl = gce.GCE(
policy.ParsePolicy(GOOD_HEADER + GOOD_TERM_EXPIRED, self.naming),
EXP_INFO)
self.assertEquals(self._StripAclHeaders(str(acl)), '[]\n\n')
def testGenericTerm(self):
self.naming.GetNetAddr('CORP_EXTERNAL').AndReturn(TEST_IPS)
self.naming.GetServiceByProto('DNS', 'udp').AndReturn(['53'])
self.naming.GetServiceByProto('DNS', 'tcp').AndReturn(['53'])
self.mox.ReplayAll()
acl = gce.GCE(policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming),
EXP_INFO)
expected = json.loads(GOOD_TERM_JSON)
self.assertEqual(expected, json.loads(self._StripAclHeaders(str(acl))))
def testSkipExpiredTerm(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.return_value = ['22']
acl = gce.GCE(policy.ParsePolicy(
GOOD_HEADER + GOOD_TERM_EXPIRED, self.naming), EXP_INFO)
self.assertEquals(self._StripAclHeaders(str(acl)), '[]\n\n')
self.naming.GetNetAddr.assert_called_once_with('CORP_EXTERNAL')
self.naming.GetServiceByProto.assert_called_once_with('SSH', 'tcp')
def testGenericTermWithExcludeRange(self):
self.naming.GetNetAddr('CORP_EXTERNAL').AndReturn(TEST_INCLUDE_RANGE)
self.naming.GetNetAddr('GUEST_WIRELESS_EXTERNAL').AndReturn(
TEST_EXCLUDE_RANGE)
self.naming.GetServiceByProto('DNS', 'udp').AndReturn(['53'])
self.naming.GetServiceByProto('DNS', 'tcp').AndReturn(['53'])
self.mox.ReplayAll()
acl = gce.GCE(
policy.ParsePolicy(GOOD_HEADER + GOOD_TERM_EXCLUDE, self.naming),
EXP_INFO)
expected = json.loads(GOOD_TERM_EXCLUDE_RANGE)
self.assertEqual(expected, json.loads(self._StripAclHeaders(str(acl))))
def testGenericTerm(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
acl = gce.GCE(policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming),
EXP_INFO)
expected = json.loads(GOOD_TERM_JSON)
self.assertEqual(expected, json.loads(self._StripAclHeaders(str(acl))))
self.naming.GetNetAddr.assert_called_once_with('CORP_EXTERNAL')
self.naming.GetServiceByProto.assert_has_calls(
[mock.call('DNS', 'udp'),
mock.call('DNS', 'tcp')])
def testSourceNetworkSplit(self):
lots_of_ips = []
for i in range(20):
for j in range(20):
lots_of_ips.append(nacaddr.IP('10.%d.%d.1/32' % (i, j)))
self.naming.GetNetAddr('CORP_EXTERNAL').AndReturn(lots_of_ips)
self.naming.GetServiceByProto('DNS', 'udp').AndReturn(['53'])
self.naming.GetServiceByProto('DNS', 'tcp').AndReturn(['53'])
self.mox.ReplayAll()
acl = gce.GCE(policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming),
EXP_INFO)
self.assertTrue('default-good-term-1-udp-1' in str(acl))
self.assertTrue('default-good-term-1-udp-2' in str(acl))
self.assertTrue('default-good-term-1-tcp-1' in str(acl))
self.assertTrue('default-good-term-1-tcp-2' in str(acl))
def testGenericTermWithExclude(self):
self.naming.GetNetAddr.side_effect = [TEST_INCLUDE_IPS, TEST_EXCLUDE_IPS]
self.naming.GetServiceByProto.side_effect = [['53'], ['53']]
acl = gce.GCE(policy.ParsePolicy(
GOOD_HEADER + GOOD_TERM_EXCLUDE, self.naming), EXP_INFO)
expected = json.loads(GOOD_TERM_JSON)
self.assertEqual(expected, json.loads(self._StripAclHeaders(str(acl))))
self.naming.GetNetAddr.assert_has_calls([
mock.call('CORP_EXTERNAL'),
mock.call('GUEST_WIRELESS_EXTERNAL')])
self.naming.GetServiceByProto.assert_has_calls([
mock.call('DNS', 'udp'),
mock.call('DNS', 'tcp')])
def testSkipStatelessReply(self):
self.naming.GetNetAddr.return_value = TEST_IPS
self.naming.GetServiceByProto.return_value = ['22']
# Add stateless_reply to terms, there is no current way to include it in the
# term definition.
ret = policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming)
_, terms = ret.filters[0]
for term in terms:
term.stateless_reply = True
acl = gce.GCE(ret, EXP_INFO)
self.assertEquals(self._StripAclHeaders(str(acl)), '[]\n\n')
self.naming.GetNetAddr.assert_called_once_with('CORP_EXTERNAL')
self.naming.GetServiceByProto.assert_has_calls(
[mock.call('DNS', 'udp'),
mock.call('DNS', 'tcp')])
def testSourceNetworkSplit(self):
lots_of_ips = []
for i in range(20):
for j in range(20):
lots_of_ips.append(nacaddr.IP('10.%d.%d.1/32' % (i, j)))
self.naming.GetNetAddr.return_value = lots_of_ips
self.naming.GetServiceByProto.return_value = ['53']
acl = gce.GCE(policy.ParsePolicy(GOOD_HEADER + GOOD_TERM, self.naming),
EXP_INFO)
self.assertTrue('default-good-term-1-udp-1' in str(acl))
self.assertTrue('default-good-term-1-udp-2' in str(acl))
self.assertTrue('default-good-term-1-tcp-1' in str(acl))
self.assertTrue('default-good-term-1-tcp-2' in str(acl))
self.naming.GetNetAddr.assert_called_once_with('CORP_EXTERNAL')
self.naming.GetServiceByProto.assert_has_calls(
[mock.call('DNS', 'udp'),
mock.call('DNS', 'tcp')])
def RenderFile(input_file, output_directory, definitions, exp_info,
write_files):
"""Render a single file.
Args:
input_file: the name of the input policy file.
output_directory: the directory in which we place the rendered file.
definitions: the definitions from naming.Naming().
exp_info: print a info message when a term is set to expire
in that many weeks.
write_files: a list of file tuples, (output_file, acl_text), to write
"""
logging.debug('rendering file: %s into %s', input_file, output_directory)
pol = None
jcl = False
acl = False
asacl = False
aacl = False
bacl = False
eacl = False
gcefw = False
ips = False
ipt = False
spd = False
nsx = False
pcap_accept = False
pcap_deny = False
pf = False
srx = False
jsl = False
nft = False
win_afw = False
xacl = False
paloalto = False
try:
conf = open(input_file).read()
logging.debug('opened and read %s', input_file)
except IOError as e:
logging.warn('bad file: \n%s', e)
raise
try:
pol = policy.ParsePolicy(conf,
definitions,
optimize=FLAGS.optimize,
base_dir=FLAGS.base_directory,
shade_check=FLAGS.shade_check)
except policy.ShadingError as e:
logging.warn('shading errors for %s:\n%s', input_file, e)
return
except (policy.Error, naming.Error):
raise ACLParserError(
'Error parsing policy file %s:\n%s%s' %
(input_file, sys.exc_info()[0], sys.exc_info()[1]))
platforms = set()
for header in pol.headers:
platforms.update(header.platforms)
if 'juniper' in platforms:
jcl = copy.deepcopy(pol)
if 'cisco' in platforms:
acl = copy.deepcopy(pol)
if 'ciscoasa' in platforms:
asacl = copy.deepcopy(pol)
if 'brocade' in platforms:
bacl = copy.deepcopy(pol)
if 'arista' in platforms:
eacl = copy.deepcopy(pol)
if 'aruba' in platforms:
aacl = copy.deepcopy(pol)
if 'ipset' in platforms:
ips = copy.deepcopy(pol)
if 'iptables' in platforms:
ipt = copy.deepcopy(pol)
if 'nsxv' in platforms:
nsx = copy.deepcopy(pol)
if 'packetfilter' in platforms:
pf = copy.deepcopy(pol)
if 'pcap' in platforms:
pcap_accept = copy.deepcopy(pol)
pcap_deny = copy.deepcopy(pol)
if 'speedway' in platforms:
spd = copy.deepcopy(pol)
if 'srx' in platforms:
srx = copy.deepcopy(pol)
if 'srxlo' in platforms:
jsl = copy.deepcopy(pol)
if 'windows_advfirewall' in platforms:
win_afw = copy.deepcopy(pol)
if 'ciscoxr' in platforms:
xacl = copy.deepcopy(pol)
if 'nftables' in platforms:
nft = copy.deepcopy(pol)
if 'gce' in platforms:
gcefw = copy.deepcopy(pol)
if 'paloalto' in platforms:
paloalto = copy.deepcopy(pol)
if not output_directory.endswith('/'):
output_directory += '/'
try:
if jcl:
acl_obj = juniper.Juniper(jcl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if srx:
acl_obj = junipersrx.JuniperSRX(srx, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if acl:
acl_obj = cisco.Cisco(acl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if asacl:
acl_obj = ciscoasa.CiscoASA(acl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if aacl:
acl_obj = aruba.Aruba(aacl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if bacl:
acl_obj = brocade.Brocade(bacl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if eacl:
acl_obj = arista.Arista(eacl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if ips:
acl_obj = ipset.Ipset(ips, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if ipt:
acl_obj = iptables.Iptables(ipt, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if nsx:
acl_obj = nsxv.Nsxv(nsx, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if spd:
acl_obj = speedway.Speedway(spd, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if pcap_accept:
acl_obj = pcap.PcapFilter(pcap_accept, exp_info)
RenderACL(str(acl_obj), '-accept' + acl_obj.SUFFIX,
output_directory, input_file, write_files)
if pcap_deny:
acl_obj = pcap.PcapFilter(pcap_deny, exp_info, invert=True)
RenderACL(str(acl_obj), '-deny' + acl_obj.SUFFIX, output_directory,
input_file, write_files)
if pf:
acl_obj = packetfilter.PacketFilter(pf, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if win_afw:
acl_obj = windows_advfirewall.WindowsAdvFirewall(win_afw, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if jsl:
acl_obj = srxlo.SRXlo(jsl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if xacl:
acl_obj = ciscoxr.CiscoXR(xacl, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if nft:
acl_obj = nftables.Nftables(nft, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if gcefw:
acl_obj = gce.GCE(gcefw, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
if paloalto:
acl_obj = paloaltofw.PaloAltoFW(paloalto, exp_info)
RenderACL(str(acl_obj), acl_obj.SUFFIX, output_directory,
input_file, write_files)
# TODO(robankeny) add additional errors.
except (juniper.Error, junipersrx.Error, cisco.Error, ipset.Error,
iptables.Error, speedway.Error, pcap.Error, aclgenerator.Error,
aruba.Error, nftables.Error, gce.Error):
raise ACLGeneratorError(
'Error generating target ACL for %s:\n%s%s' %
(input_file, sys.exc_info()[0], sys.exc_info()[1]))
def render_filters(source_file, definitions_obj, shade_check, exp_info):
count = 0
[(eacl, aacl, bacl, jfw, jcl, acl, asa, xacl, ipt, ips, pf, spd, spk, srx,
dem, gcefw, nsx)] = [(False, False, False, False, False, False, False, False, False,
False, False, False, False, False, False, False, False)]
pol = policy.ParsePolicy(open(source_file).read(), definitions_obj,
shade_check=shade_check)
for header in pol.headers:
if 'arista' in header.platforms:
eacl = copy.deepcopy(pol)
if 'aruba' in header.platforms:
aacl = copy.deepcopy(pol)
if 'brocade' in header.platforms:
bacl = copy.deepcopy(pol)
if 'juniper' in header.platforms:
jcl = copy.deepcopy(pol)
if 'juniperfw' in header.platforms:
jfw = copy.deepcopy(pol)
if 'cisco' in header.platforms:
acl = copy.deepcopy(pol)
if 'ciscoasa' in header.platforms:
asa = copy.deepcopy(pol)
if 'ciscoxr' in header.platforms:
xacl = copy.deepcopy(pol)
if 'gce' in header.platforms:
gcefw = copy.deepcopy(pol)
if 'iptables' in header.platforms:
ipt = copy.deepcopy(pol)
if 'ipset' in header.platforms:
ips = copy.deepcopy(pol)
if 'packetfilter' in header.platforms:
pf = copy.deepcopy(pol)
if 'speedway' in header.platforms:
spd = copy.deepcopy(pol)
# SRX needs to be un-optimized for correct building of the address book
# entries.
if 'srx' in header.platforms:
unoptimized_pol = policy.ParsePolicy(open(source_file).read(),
definitions_obj, optimize=False)
srx = copy.deepcopy(unoptimized_pol)
if 'demo' in header.platforms:
dem = copy.deepcopy(pol)
if 'nsxv' in header.platforms:
nsx = copy.deepcopy(pol)
if eacl:
fw = arista.Arista(eacl, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if aacl:
fw = aruba.Aruba(aacl, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if bacl:
fw = brocade.Brocade(bacl, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if jcl:
fw = juniper.Juniper(jcl, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if jfw:
fw = juniperfw.Juniper(jfw, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if acl:
fw = cisco.Cisco(acl, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if asa:
fw = ciscoasa.CiscoASA(asa, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if xacl:
fw = ciscoxr.CiscoXR(xacl, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if ipt:
fw = iptables.Iptables(ipt, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if ips:
fw = ipset.Ipset(ips, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if pf:
fw = packetfilter.PacketFilter(pf, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if spd:
fw = speedway.Speedway(spd, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if srx:
fw = junipersrx.JuniperSRX(srx, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if dem:
fw = demo.Demo(dem, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if gcefw:
fw = gce.GCE(gcefw, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
if nsx:
fw = nsxv.Nsxv(nsx, exp_info)
do_output_filter(str(fw), filter_name(source_file, fw._SUFFIX))
count += 1
return count
