def _security_group_rule_append(self, sg_obj, sg_rule):
rules = sg_obj.get_security_group_entries()
if rules is None:
rules = PolicyEntriesType([sg_rule])
else:
for sgr in rules.get_policy_rule() or []:
sgr_copy = copy.copy(sgr)
sgr_copy.rule_uuid = sg_rule.rule_uuid
if sg_rule == sgr_copy:
raise Exception('SecurityGroupRuleExists %s' % sgr.rule_uuid)
rules.add_policy_rule(sg_rule)
sg_obj.set_security_group_entries(rules)
def _security_group_rule_append(self, sg_obj, sg_rule):
rules = sg_obj.get_security_group_entries()
if rules is None:
rules = PolicyEntriesType([sg_rule])
else:
for sgr in rules.get_policy_rule() or []:
sgr_copy = copy.copy(sgr)
sgr_copy.rule_uuid = sg_rule.rule_uuid
if sg_rule == sgr_copy:
raise Exception('SecurityGroupRuleExists %s' % sgr.rule_uuid)
rules.add_policy_rule(sg_rule)
sg_obj.set_security_group_entries(rules)
def test_security_group_rule_list_per_security_group(self):
sg1 = SecurityGroup('sg1-%s' % self.id(), parent_obj=self.project)
sgr1_id = str(uuid.uuid4())
rule = PolicyRuleType(
rule_uuid=sgr1_id,
protocol='any',
src_addresses=[AddressType(security_group='local')],
dst_addresses=[AddressType(security_group='local')],
)
sg1.set_security_group_entries(PolicyEntriesType([rule]))
self._vnc_lib.security_group_create(sg1)
sg2 = SecurityGroup('sg2-%s' % self.id(), parent_obj=self.project)
sgr2_id = str(uuid.uuid4())
rule = PolicyRuleType(
rule_uuid=sgr2_id,
protocol='any',
src_addresses=[AddressType(security_group='local')],
dst_addresses=[AddressType(security_group='local')],
)
sg2.set_security_group_entries(PolicyEntriesType([rule]))
self._vnc_lib.security_group_create(sg2)
list_result = self.list_resource(
'security_group_rule',
self.project_id,
req_filters={
'security_group_id': [sg1.uuid],
},
)
self.assertEqual(set([sgr1_id]), {sgr['id'] for sgr in list_result})
list_result = self.list_resource(
'security_group_rule',
self.project_id,
req_filters={
'security_group_id': [sg1.uuid, sg2.uuid],
},
)
self.assertEqual(set([sgr1_id, sgr2_id]),
{sgr['id']
for sgr in list_result})
list_result = self.list_resource('security_group_rule',
self.project_id)
self.assertTrue(
set([sgr1_id,
sgr2_id]).issubset({sgr['id']
for sgr in list_result}))
def create_network_policy_with_multiple_rules(self, rules):
pentrys = []
for rule in rules:
addr1 = self.frame_rule_addresses(rule["src"])
addr2 = self.frame_rule_addresses(rule["dst"])
service_list = self.get_service_list(rule)
mirror_service = self.get_mirror_service(rule)
src_port = rule.get("src-port", PortType(-1, -1))
dst_port = rule.get("dst-port", PortType(-1, -1))
action_list = ActionListType()
if mirror_service:
mirror = MirrorActionType(analyzer_name=mirror_service)
action_list.mirror_to = mirror
if service_list:
action_list.apply_service = service_list
else:
action_list.simple_action = rule["action"]
prule = PolicyRuleType(
rule_uuid=str(uuid.uuid4()),
direction=rule["direction"], protocol=rule["protocol"],
src_addresses=[addr1], dst_addresses=[addr2],
src_ports=[src_port], dst_ports=[dst_port],
action_list=action_list)
pentrys.append(prule)
pentry = PolicyEntriesType(pentrys)
np = NetworkPolicy(str(uuid.uuid4()), network_policy_entries=pentry)
self._vnc_lib.network_policy_create(np)
return np
def _create_policy(self, policy_name, proj_obj, src_vn_obj, dst_vn_obj):
policy_exists = False
policy = NetworkPolicy(name=policy_name, parent_obj=proj_obj)
try:
policy_obj = self._vnc_lib.network_policy_read(
fq_name=policy.get_fq_name())
policy_exists = True
except NoIdError:
# policy does not exist. Create one.
policy_obj = policy
network_policy_entries = PolicyEntriesType([
PolicyRuleType(
direction='<>',
action_list=ActionListType(simple_action='pass'),
protocol='any',
src_addresses=[
AddressType(virtual_network=src_vn_obj.get_fq_name_str())
],
src_ports=[PortType(-1, -1)],
dst_addresses=[
AddressType(virtual_network=dst_vn_obj.get_fq_name_str())
],
dst_ports=[PortType(-1, -1)])
])
policy_obj.set_network_policy_entries(network_policy_entries)
if policy_exists:
self._vnc_lib.network_policy_update(policy)
else:
self._vnc_lib.network_policy_create(policy)
return policy_obj
def _create_vn_vn_policy(self, policy_name, \
proj_obj, src_vn_obj, dst_vn_obj):
policy_exists = False
policy = NetworkPolicy(name=policy_name, parent_obj=proj_obj)
try:
policy_obj = self._vnc_lib.network_policy_read(
fq_name=policy.get_fq_name())
policy_exists = True
except NoIdError:
# policy does not exist. Create one.
policy_obj = policy
network_policy_entries = PolicyEntriesType()
policy_entry = self._create_policy_entry(src_vn_obj, dst_vn_obj)
network_policy_entries.add_policy_rule(policy_entry)
policy_obj.set_network_policy_entries(network_policy_entries)
if policy_exists:
self._vnc_lib.network_policy_update(policy)
else:
self._vnc_lib.network_policy_create(policy)
return policy_obj
def _create_vn_vn_policy(self, policy_name,
proj_obj, src_vn_obj, dst_vn_obj):
policy_exists = False
policy = NetworkPolicy(name=policy_name, parent_obj=proj_obj)
try:
policy_obj = self._vnc_lib.network_policy_read(
fq_name=policy.get_fq_name())
policy_exists = True
except NoIdError:
# policy does not exist. Create one.
policy_obj = policy
network_policy_entries = PolicyEntriesType()
policy_entry = self._create_policy_entry(src_vn_obj, dst_vn_obj)
network_policy_entries.add_policy_rule(policy_entry)
policy_obj.set_network_policy_entries(network_policy_entries)
if policy_exists:
self._vnc_lib.network_policy_update(policy)
else:
self._vnc_lib.network_policy_create(policy)
return policy_obj
def create_security_group(self, proj_obj):
def _get_rule(ingress, sg, prefix, ethertype):
sgr_uuid = str(uuid.uuid4())
if sg:
addr = AddressType(security_group=proj_obj.get_fq_name_str() +
':' + sg)
elif prefix:
addr = AddressType(subnet=SubnetType(prefix, 0))
local_addr = AddressType(security_group='local')
if ingress:
src_addr = addr
dst_addr = local_addr
else:
src_addr = local_addr
dst_addr = addr
rule = PolicyRuleType(rule_uuid=sgr_uuid,
direction='>',
protocol='any',
src_addresses=[src_addr],
src_ports=[PortType(0, 65535)],
dst_addresses=[dst_addr],
dst_ports=[PortType(0, 65535)],
ethertype=ethertype)
return rule
rules = []
rules.append(_get_rule(True, 'default', None, 'IPv4'))
rules.append(_get_rule(True, 'default', None, 'IPv6'))
sg_rules = PolicyEntriesType(rules)
# create security group
id_perms = IdPermsType(
enable=True, description=KMTestCase.DEFAULT_SECGROUP_DESCRIPTION)
sg_obj = SecurityGroup(name='default',
parent_obj=proj_obj,
id_perms=id_perms,
security_group_entries=sg_rules)
self._vnc_lib.security_group_create(sg_obj)
self._vnc_lib.chown(sg_obj.get_uuid(), proj_obj.get_uuid())
return sg_obj
def _update_security_groups(self, ns_name, proj_obj, network_policy):
def _get_rule(ingress, sg, prefix, ethertype):
sgr_uuid = str(uuid.uuid4())
if sg:
if ':' not in sg:
sg_fq_name = proj_obj.get_fq_name_str() + ':' + sg
else:
sg_fq_name = sg
addr = AddressType(security_group=sg_fq_name)
elif prefix:
addr = AddressType(subnet=SubnetType(prefix, 0))
local_addr = AddressType(security_group='local')
if ingress:
src_addr = addr
dst_addr = local_addr
else:
src_addr = local_addr
dst_addr = addr
rule = PolicyRuleType(rule_uuid=sgr_uuid,
direction='>',
protocol='any',
src_addresses=[src_addr],
src_ports=[PortType(0, 65535)],
dst_addresses=[dst_addr],
dst_ports=[PortType(0, 65535)],
ethertype=ethertype)
return rule
sg_dict = {}
# create default security group
sg_name = "-".join(
[vnc_kube_config.cluster_name(), ns_name, 'default'])
DEFAULT_SECGROUP_DESCRIPTION = "Default security group"
id_perms = IdPermsType(enable=True,
description=DEFAULT_SECGROUP_DESCRIPTION)
rules = []
ingress = True
egress = True
if network_policy and 'ingress' in network_policy:
ingress_policy = network_policy['ingress']
if ingress_policy and 'isolation' in ingress_policy:
isolation = ingress_policy['isolation']
if isolation == 'DefaultDeny':
ingress = False
if ingress:
rules.append(_get_rule(True, None, '0.0.0.0', 'IPv4'))
rules.append(_get_rule(True, None, '::', 'IPv6'))
if egress:
rules.append(_get_rule(False, None, '0.0.0.0', 'IPv4'))
rules.append(_get_rule(False, None, '::', 'IPv6'))
sg_rules = PolicyEntriesType(rules)
sg_obj = SecurityGroup(name=sg_name,
parent_obj=proj_obj,
id_perms=id_perms,
security_group_entries=sg_rules)
SecurityGroupKM.add_annotations(self,
sg_obj,
namespace=ns_name,
name=sg_obj.name,
k8s_type=self._k8s_event_type)
try:
self._vnc_lib.security_group_create(sg_obj)
self._vnc_lib.chown(sg_obj.get_uuid(), proj_obj.get_uuid())
except RefsExistError:
self._vnc_lib.security_group_update(sg_obj)
sg_obj = self._vnc_lib.security_group_read(sg_obj.fq_name)
sg_uuid = sg_obj.get_uuid()
SecurityGroupKM.locate(sg_uuid)
sg_dict[sg_name] = sg_uuid
# create namespace security group
ns_sg_name = "-".join([vnc_kube_config.cluster_name(), ns_name, 'sg'])
NAMESPACE_SECGROUP_DESCRIPTION = "Namespace security group"
id_perms = IdPermsType(enable=True,
description=NAMESPACE_SECGROUP_DESCRIPTION)
sg_obj = SecurityGroup(name=ns_sg_name,
parent_obj=proj_obj,
id_perms=id_perms,
security_group_entries=None)
SecurityGroupKM.add_annotations(self,
sg_obj,
namespace=ns_name,
name=sg_obj.name,
k8s_type=self._k8s_event_type)
try:
self._vnc_lib.security_group_create(sg_obj)
self._vnc_lib.chown(sg_obj.get_uuid(), proj_obj.get_uuid())
except RefsExistError:
pass
sg_obj = self._vnc_lib.security_group_read(sg_obj.fq_name)
sg_uuid = sg_obj.get_uuid()
SecurityGroupKM.locate(sg_uuid)
sg_dict[ns_sg_name] = sg_uuid
return sg_dict
def test_security_logging_object_with_policy_and_security_group(self):
# Add a Network Policy Rule and a Security Group Rule to a
# SLO
vn1_name = self.id() + 'vn1'
vn1 = self.create_virtual_network(vn1_name, "10.1.1.0/24")
rule1 = {
"protocol": "udp",
"direction": "<>",
"src": {
"type": "vn",
"value": vn1
},
"dst": {
"type": "cidr",
"value": "10.2.1.1/32"
},
"action": "deny"
}
np = self.create_network_policy_with_multiple_rules([rule1])
seq = SequenceType(1, 1)
vnp = VirtualNetworkPolicyType(seq)
vn1.set_network_policy(np, vnp)
self._vnc_lib.virtual_network_update(vn1)
sg_obj = SecurityGroup(name=self.id() + '_sg1')
self._vnc_lib.security_group_create(sg_obj)
sgr_uuid = str(uuid.uuid4())
sg_rule = PolicyRuleType(
rule_uuid=sgr_uuid,
direction='>',
protocol='tcp',
src_addresses=[AddressType(subnet=SubnetType('11.0.0.0', 24))],
src_ports=[PortType(0, 65535)],
dst_addresses=[AddressType(security_group='local')],
dst_ports=[PortType(0, 65535)],
ether_type='IPv4')
sg_policy_rules = PolicyEntriesType([sg_rule])
sg_obj.set_security_group_entries(sg_policy_rules)
self._vnc_lib.security_group_update(sg_obj)
project = self._vnc_lib.project_read(
fq_name=[u'default-domain', u'default-project'])
slo_name = self.id() + '_slo1'
slo_obj = SecurityLoggingObject(name=slo_name,
parent_obj=project,
security_logging_object_rate=300)
self._vnc_lib.security_logging_object_create(slo_obj)
self.wait_to_get_object(SecurityLoggingObjectST,
slo_obj.get_fq_name_str())
np_rule1 = np.get_network_policy_entries().get_policy_rule()[0]
np_fqdn = np.get_fq_name_str()
np_rule1_uuid = np_rule1.get_rule_uuid()
slo_rule_entries = []
slo_rule_entries.append(
SecurityLoggingObjectRuleEntryType(np_rule1_uuid, rate=300))
slo_rule_entries.append(
SecurityLoggingObjectRuleEntryType(sgr_uuid, rate=300))
slo_obj = self._vnc_lib.security_logging_object_read(
fq_name=slo_obj.get_fq_name())
slo_obj.add_network_policy(np, None)
sg_obj = self._vnc_lib.security_group_read(id=sg_obj.get_uuid())
slo_obj.add_security_group(sg_obj, None)
self._vnc_lib.security_logging_object_update(slo_obj)
st_slo = SecurityLoggingObjectST.get(slo_obj.get_fq_name_str())
self.check_rules_in_slo(st_slo, np_fqdn, slo_rule_entries)
slo_obj.del_network_policy(np)
slo_obj.del_security_group(sg_obj)
self._vnc_lib.security_logging_object_update(slo_obj)
st_slo = SecurityLoggingObjectST.get(slo_obj.get_fq_name_str())
self.check_rules_in_slo(st_slo, None, [])
# cleanup
self.delete_network_policy(np, auto_policy=True)
self._vnc_lib.virtual_network_delete(fq_name=vn1.get_fq_name())
self._vnc_lib.security_logging_object_delete(
fq_name=slo_obj.get_fq_name())
# check if vn is deleted
self.check_vn_is_deleted(uuid=vn1.uuid)
def test_security_logging_object_with_network_policy_update(self):
vn1_name = self.id() + 'vn1'
vn1 = self.create_virtual_network(vn1_name, "10.1.1.0/24")
np = self.create_network_policy_with_multiple_rules([])
np_fqdn = np.get_fq_name_str()
seq = SequenceType(1, 1)
vnp = VirtualNetworkPolicyType(seq)
vn1.set_network_policy(np, vnp)
self._vnc_lib.virtual_network_update(vn1)
project = self._vnc_lib.project_read(
fq_name=[u'default-domain', u'default-project'])
slo_name = self.id() + '_slo1'
slo_obj = SecurityLoggingObject(name=slo_name,
parent_obj=project,
security_logging_object_rate=300)
self._vnc_lib.security_logging_object_create(slo_obj)
self.wait_to_get_object(SecurityLoggingObjectST,
slo_obj.get_fq_name_str())
slo_obj.add_network_policy(np, None)
self._vnc_lib.security_logging_object_update(slo_obj)
npr_uuid = str(uuid.uuid4())
action_list = ActionListType()
action_list.simple_action = 'pass'
np_rule = PolicyRuleType(
rule_uuid=npr_uuid,
direction='>',
protocol='tcp',
src_addresses=[AddressType(subnet=SubnetType('11.0.0.0', 24))],
src_ports=[PortType(0, 65535)],
dst_addresses=[AddressType(subnet=SubnetType('10.0.0.0', 24))],
dst_ports=[PortType(0, 65535)],
ether_type='IPv4',
action_list=action_list)
np.set_network_policy_entries(PolicyEntriesType([np_rule]))
self._vnc_lib.network_policy_update(np)
slo_obj = self._vnc_lib.security_logging_object_read(
fq_name=slo_obj.get_fq_name())
expected_rule_list = [
SecurityLoggingObjectRuleEntryType(npr_uuid, rate=300)
]
st_slo = SecurityLoggingObjectST.get(slo_obj.get_fq_name_str())
self.check_rules_in_slo(st_slo, np_fqdn, expected_rule_list)
slo_obj.del_network_policy(np)
self._vnc_lib.security_logging_object_update(slo_obj)
st_slo = SecurityLoggingObjectST.get(slo_obj.get_fq_name_str())
self.check_rules_in_slo(st_slo, None, [])
# cleanup
self.delete_network_policy(np, auto_policy=True)
self._vnc_lib.virtual_network_delete(fq_name=vn1.get_fq_name())
self._vnc_lib.security_logging_object_delete(
fq_name=slo_obj.get_fq_name())
# check if vn is deleted
self.check_vn_is_deleted(uuid=vn1.uuid)
def _update_security_groups(self, ns_name, proj_obj):
def _get_rule(ingress, sg, prefix, ethertype):
sgr_uuid = str(uuid.uuid4())
if sg:
if ':' not in sg:
sg_fq_name = proj_obj.get_fq_name_str() + ':' + sg
else:
sg_fq_name = sg
addr = AddressType(security_group=sg_fq_name)
elif prefix:
addr = AddressType(subnet=SubnetType(prefix, 0))
local_addr = AddressType(security_group='local')
if ingress:
src_addr = addr
dst_addr = local_addr
else:
src_addr = local_addr
dst_addr = addr
rule = PolicyRuleType(rule_uuid=sgr_uuid,
direction='>',
protocol='any',
src_addresses=[src_addr],
src_ports=[PortType(0, 65535)],
dst_addresses=[dst_addr],
dst_ports=[PortType(0, 65535)],
ethertype=ethertype)
return rule
# create default security group
sg_name = vnc_kube_config.get_default_sg_name(ns_name)
DEFAULT_SECGROUP_DESCRIPTION = "Default security group"
id_perms = IdPermsType(enable=True,
description=DEFAULT_SECGROUP_DESCRIPTION)
rules = []
ingress = True
egress = True
if ingress:
rules.append(_get_rule(True, None, '0.0.0.0', 'IPv4'))
rules.append(_get_rule(True, None, '::', 'IPv6'))
if egress:
rules.append(_get_rule(False, None, '0.0.0.0', 'IPv4'))
rules.append(_get_rule(False, None, '::', 'IPv6'))
sg_rules = PolicyEntriesType(rules)
sg_obj = SecurityGroup(name=sg_name,
parent_obj=proj_obj,
id_perms=id_perms,
security_group_entries=sg_rules)
SecurityGroupKM.add_annotations(self,
sg_obj,
namespace=ns_name,
name=sg_obj.name,
k8s_type=self._k8s_event_type)
try:
self._vnc_lib.security_group_create(sg_obj)
self._vnc_lib.chown(sg_obj.get_uuid(), proj_obj.get_uuid())
except RefsExistError:
self._vnc_lib.security_group_update(sg_obj)
sg = SecurityGroupKM.locate(sg_obj.get_uuid())
return sg
