def test_mirror(self):
# Add and remove port mirroring.
mirror_test_yaml_str = """
{dps: {ovs: {
dp_id: 1,
hardware: Open vSwitch,
interfaces: {
1: {native_vlan: 100},
2: {native_vlan: 100},
3: {output_only: true, mirror: []}}}}}
"""
mirror_test_yaml = yaml_load(mirror_test_yaml_str)
response = self.client.set_config_file(
yaml_load(mirror_test_yaml_str),
config_filename=self.default_config,
merge=False)
assert response is not None
response = self.client.add_port_mirror('ovs', 2, 3)
assert response is not None
assert mirror_test_yaml != self.client.get_config_file(
config_filename=self.default_config)
response = self.client.remove_port_mirror('ovs', 2, 3)
assert response is not None
assert mirror_test_yaml == self.client.get_config_file(
config_filename=self.default_config)
response = self.client.add_port_mirror('ovs', 2, 3)
assert response is not None
response = self.client.clear_port_mirror('ovs', 3)
assert response is not None
assert mirror_test_yaml == self.client.get_config_file(
config_filename=self.default_config)
def get_config_file(self, config_filename=None):
"""Get a YAML config file."""
response = self._call(
self._stub.GetConfigFile,
faucetconfrpc_pb2.GetConfigFileRequest(
config_filename=config_filename))
if response is not None:
return yaml_load(response.config_yaml)
return None
def test_get(self):
# Get of non-existent file.
response = self.client.get_config_file(
config_filename='nosuchfile.yaml')
assert response is None
# Get existing file
response = self.client.get_config_file(
config_filename=self.default_config)
assert response == yaml_load(self.default_test_yaml_str)
def test_get_acl_names(self):
include_name = os.path.join(self.tmpdir, 'include.yaml')
include_yaml = yaml_load(
'{acls: {anotheracl: [{rule: {actions: {allow: 0}}}]}}')
acl_test_yaml = yaml_load("""
{dps: {ovs: {
dp_id: 1,
hardware: Open vSwitch,
interfaces: {
1: {native_vlan: 100, acls_in: []},
2: {native_vlan: 100},
3: {output_only: true, mirror: [1]}}}},
acls: {test: [{rule: {actions: {allow: 0}}}]},
include: [%s]}
""" % os.path.basename(include_name))
with open(os.path.join(self.tmpdir, self.default_config),
'w') as test_yaml_file:
test_yaml_file.write(yaml_dump(acl_test_yaml)) # pytype: disable=wrong-arg-types
with open(include_name, 'w') as test_yaml_file:
test_yaml_file.write(yaml_dump(include_yaml)) # pytype: disable=wrong-arg-types
response = self.client.get_acl_names()
assert response.acl_name == ["test", "anotheracl"]
def setUpClass(cls):
cls.tmpdir = tempfile.mkdtemp()
cls.default_test_yaml = yaml_load(cls.default_test_yaml_str)
cls.default_config = 'test.yaml'
with open(os.path.join(cls.tmpdir, cls.default_config),
'w') as test_yaml_file:
test_yaml_file.write(cls.default_test_yaml_str) # pytype: disable=wrong-arg-types
cls.host = 'localhost'
cls.port = 59999
cls.prom_port = 59998
certstrap = shutil.which('certstrap')
cls.assertTrue(certstrap, 'certstrap not found')
for cmd in (['init', '--common-name', 'ca', '--passphrase', ''], [
'request-cert', '--common-name', 'client', '--passphrase', ''
], ['sign', 'client', '--CA', 'ca'
], ['request-cert', '--common-name', cls.host, '--passphrase',
''], ['sign', cls.host, '--CA', 'ca']):
subprocess.check_call([certstrap, '--depot-path', cls.tmpdir] +
cmd)
client_key = os.path.join(cls.tmpdir, 'client.key')
client_cert = os.path.join(cls.tmpdir, 'client.crt')
server_key = os.path.join(cls.tmpdir, '%s.key' % cls.host)
server_cert = os.path.join(cls.tmpdir, '%s.crt' % cls.host)
ca_cert = os.path.join(cls.tmpdir, 'ca.crt')
cls.server = subprocess.Popen([
'timeout',
'10s',
'./faucetconfrpc/faucetconfrpc_server.py',
'--config_dir=%s' % cls.tmpdir,
'--default_config=%s' % cls.default_config,
'--port=%u' % cls.port,
'--prom_port=%u' % cls.prom_port,
'--host=%s' % cls.host,
'--key=%s' % server_key,
'--cert=%s' % server_cert,
'--cacert=%s' % ca_cert,
],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
cls._wait_for_port(cls.host, cls.port)
cls._wait_for_port(cls.host, cls.prom_port)
server_addr = '%s:%u' % (cls.host, cls.port)
cls.client = FaucetConfRpcClient(client_key, client_cert, ca_cert,
server_addr)
def test_set(self):
# Replace existing file with new content
response = self.client.set_config_file(
self.default_test_yaml_str,
config_filename=self.default_config,
merge=False)
assert response is not None
assert self.default_test_yaml == self.client.get_config_file(
self.default_config)
# Replace existing file with broken content
response = self.client.set_config_file(
'{dps: {ovs: {dp_id: NO, hardware: xyz vSwitch, interfaces: {1: {blah: 100}}}}}',
config_filename=self.default_config,
merge=False)
assert response is None
# File didn't change.
assert self.default_test_yaml == self.client.get_config_file(
self.default_config)
# Merge new content into existing file
response = self.client.set_config_file(
self.default_test_yaml_str,
config_filename=self.default_config,
merge=True)
assert response is not None
assert self.default_test_yaml == self.client.get_config_file(
config_filename=self.default_config)
new_test_yaml = yaml_load(
'{dps: {ovs: {interfaces: {3: {description: test}}}}}')
response = self.client.set_config_file(
new_test_yaml, config_filename=self.default_config, merge=True)
assert response is not None
new_test_yaml = {
'dps': {
'ovs': {
'dp_id': 1,
'hardware': 'Open vSwitch',
'interfaces': {
1: {
'native_vlan': 100,
'acls_in': []
},
2: {
'native_vlan': 100
},
3: {
'output_only': True,
'description': 'test',
'mirror': [1]
}
}
}
},
'acls': {
'test': [{
'rule': {
'actions': {
'allow': 0
}
}
}]
}
}
assert new_test_yaml == self.client.get_config_file(
config_filename=self.default_config)
# Test replace operation.
new_test_yaml = yaml_load(
'{dps: {ovs: {interfaces: {3: {description: replaced, output_only: true}}}}}'
)
del_config_yaml_keys = '[dps, ovs, interfaces, 3]'
response = self.client.set_config_file(
new_test_yaml,
config_filename=self.default_config,
merge=True,
del_config_yaml_keys=del_config_yaml_keys)
assert response is not None
assert (new_test_yaml['dps']['ovs']['interfaces'][3] ==
self.client.get_config_file(config_filename=self.default_config
)['dps']['ovs']['interfaces'][3])
def setUp(self):
self.default_test_yaml = yaml_load(self.default_test_yaml_str)
assert self.client.set_config_file(self.default_test_yaml_str,
config_filename=self.default_config,
merge=False)
def yaml_sanity():
"""Ensure YAML libraries present."""
test_dict = {'test': 'value'}
test_yaml = yaml_dump(test_dict)
assert yaml_load(test_yaml) == test_dict
