def test_merge_port_ranges_no_port_ranges_same_conj_id(self):
result = rules.merge_port_ranges([
(dict(self.rule_tmpl), 10), (dict(self.rule_tmpl), 12),
(dict([('port_range_min', 30), ('port_range_max', 30)] +
self.rule_tmpl), 10)
])
self._test_merge_port_ranges_helper([(None, None, {10, 12})], result)
def test_merge_port_ranges_nonoverlapping(self):
result = rules.merge_port_ranges(
[(dict([('port_range_min', 30), ('port_range_max', 40)] +
self.rule_tmpl), 32),
(dict([('port_range_min', 100), ('port_range_max', 140)] +
self.rule_tmpl), 40)])
self._test_merge_port_ranges_helper(
[(30, 40, {32}), (100, 140, {40})], result)
def test_merge_port_ranges_no_port_ranges_same_conj_id(self):
result = rules.merge_port_ranges(
[(dict(self.rule_tmpl), 10),
(dict(self.rule_tmpl), 12),
(dict([('port_range_min', 30), ('port_range_max', 30)] +
self.rule_tmpl), 10)])
self._test_merge_port_ranges_helper([
(None, None, {10, 12})], result)
def test_merge_port_ranges_nonoverlapping(self):
result = rules.merge_port_ranges(
[(dict([('port_range_min', 30), ('port_range_max', 40)] +
self.rule_tmpl), 32),
(dict([('port_range_min', 100), ('port_range_max', 140)] +
self.rule_tmpl), 40)])
self._test_merge_port_ranges_helper(
[(30, 40, {32}), (100, 140, {40})], result)
def test_merge_port_ranges_no_port_ranges(self):
result = rules.merge_port_ranges([
(dict(self.rule_tmpl), 10), (dict(self.rule_tmpl), 12),
(dict([('port_range_min', 30), ('port_range_max', 40)] +
self.rule_tmpl), 4)
])
self._test_merge_port_ranges_helper([(1, 29, {10, 12}),
(30, 40, {10, 12, 4}),
(41, 65535, {10, 12})], result)
def test_merge_port_ranges_no_port_ranges(self):
result = rules.merge_port_ranges(
[(dict(self.rule_tmpl), 10),
(dict(self.rule_tmpl), 12),
(dict([('port_range_min', 30), ('port_range_max', 40)] +
self.rule_tmpl), 4)])
self._test_merge_port_ranges_helper([
(1, 29, {10, 12}),
(30, 40, {10, 12, 4}),
(41, 65535, {10, 12})], result)
def _add_non_ip_conj_flows(self, port):
"""Install conjunction flows that don't depend on IP address of remote
groups, which consist of actions=conjunction(conj_id, 2/2) flows and
actions=accept flows.
The remaining part is done by ConjIPFlowManager.
"""
port_rules = collections.defaultdict(list)
for sec_group_id, rule in (
self._create_remote_rules_generator_for_port(port)):
direction = rule['direction']
ethertype = rule['ethertype']
protocol = rule.get('protocol')
priority_offset = rules.flow_priority_offset(rule)
conj_id = self.conj_ip_manager.add(port.vlan_tag, sec_group_id,
rule['remote_group_id'],
direction, ethertype,
priority_offset)
rule1 = rule.copy()
del rule1['remote_group_id']
port_rules_key = (direction, ethertype, protocol)
port_rules[port_rules_key].append((rule1, conj_id))
for (direction, ethertype,
protocol), rule_conj_list in (port_rules.items()):
all_conj_ids = set()
for rule, conj_id in rule_conj_list:
all_conj_ids.add(conj_id)
if protocol in [
lib_const.PROTO_NUM_SCTP, lib_const.PROTO_NUM_TCP,
lib_const.PROTO_NUM_UDP
]:
rule_conj_list = rules.merge_port_ranges(rule_conj_list)
else:
rule_conj_list = rules.merge_common_rules(rule_conj_list)
for rule, conj_ids in rule_conj_list:
flows = rules.create_flows_from_rule_and_port(rule,
port,
conjunction=True)
for flow in rules.substitute_conjunction_actions(
flows, 2, conj_ids):
self._add_flow(**flow)
# Install accept flows and store conj_id to reg7 for future process
for conj_id in all_conj_ids:
for flow in rules.create_conj_flows(port, conj_id, direction,
ethertype):
flow['actions'] = "set_field:{:d}->reg{:d},{:s}".format(
flow['conj_id'], ovsfw_consts.REG_REMOTE_GROUP,
flow['actions'])
self._add_flow(**flow)
def _add_non_ip_conj_flows(self, port):
"""Install conjunction flows that don't depend on IP address of remote
groups, which consist of actions=conjunction(conj_id, 2/2) flows and
actions=accept flows.
The remaining part is done by ConjIPFlowManager.
"""
port_rules = collections.defaultdict(list)
for sec_group_id, rule in (
self._create_remote_rules_generator_for_port(port)):
direction = rule['direction']
ethertype = rule['ethertype']
protocol = rule.get('protocol')
priority_offset = rules.flow_priority_offset(rule)
conj_id = self.conj_ip_manager.add(port.vlan_tag, sec_group_id,
rule['remote_group_id'],
direction, ethertype,
priority_offset)
rule1 = rule.copy()
del rule1['remote_group_id']
port_rules_key = (direction, ethertype, protocol)
port_rules[port_rules_key].append((rule1, conj_id))
for (direction, ethertype, protocol), rule_conj_list in (
port_rules.items()):
all_conj_ids = set()
for rule, conj_id in rule_conj_list:
all_conj_ids.add(conj_id)
if protocol in [lib_const.PROTO_NUM_SCTP,
lib_const.PROTO_NUM_TCP,
lib_const.PROTO_NUM_UDP]:
rule_conj_list = rules.merge_port_ranges(rule_conj_list)
else:
rule_conj_list = rules.merge_common_rules(rule_conj_list)
for rule, conj_ids in rule_conj_list:
flows = rules.create_flows_from_rule_and_port(
rule, port, conjunction=True)
for flow in rules.substitute_conjunction_actions(
flows, 2, conj_ids):
self._add_flow(**flow)
# Install accept flows and store conj_id to reg7 for future process
for conj_id in all_conj_ids:
for flow in rules.create_conj_flows(
port, conj_id, direction, ethertype):
flow['actions'] = "set_field:{:d}->reg{:d},{:s}".format(
flow['conj_id'],
ovsfw_consts.REG_REMOTE_GROUP,
flow['actions']
)
self._add_flow(**flow)
def test_merge_port_ranges_overlapping(self):
result = rules.merge_port_ranges(
[(dict([('port_range_min', 20), ('port_range_max', 30)] +
self.rule_tmpl), 6),
(dict([('port_range_min', 30), ('port_range_max', 40)] +
self.rule_tmpl), 14),
(dict([('port_range_min', 35), ('port_range_max', 40)] +
self.rule_tmpl), 22),
(dict([('port_range_min', 20), ('port_range_max', 20)] +
self.rule_tmpl), 30)])
self._test_merge_port_ranges_helper([
# port_range_min, port_range_max, conj_ids
(20, 20, {6, 30}),
(21, 29, {6}),
(30, 30, {6, 14}),
(31, 34, {14}),
(35, 40, {14, 22})], result)
def test_merge_port_ranges_overlapping(self):
result = rules.merge_port_ranges(
[(dict([('port_range_min', 20), ('port_range_max', 30)] +
self.rule_tmpl), 6),
(dict([('port_range_min', 30), ('port_range_max', 40)] +
self.rule_tmpl), 14),
(dict([('port_range_min', 35), ('port_range_max', 40)] +
self.rule_tmpl), 22),
(dict([('port_range_min', 20), ('port_range_max', 20)] +
self.rule_tmpl), 30)])
self._test_merge_port_ranges_helper([
# port_range_min, port_range_max, conj_ids
(20, 20, {6, 30}),
(21, 29, {6}),
(30, 30, {6, 14}),
(31, 34, {14}),
(35, 40, {14, 22})], result)
