[tests] add CI tests for SRP server & client (#6074)

This commit is contained in:
kangping
2021-01-22 13:19:21 -08:00
committed by Jonathan Hui
parent 1ec9fd525d
commit 7cd85bfe5d
7 changed files with 913 additions and 2 deletions
+223 -2
View File
@@ -688,6 +688,215 @@ class NodeImpl:
self.send_command(cmd)
self._expect_done()
def srp_server_set_enabled(self, enable):
cmd = f'srp server {"enable" if enable else "disable"}'
self.send_command(cmd)
self._expect_done()
def srp_server_set_lease_range(self, min_lease, max_lease, min_key_lease, max_key_lease):
self.send_command(f'srp server lease {min_lease} {max_lease} {min_key_lease} {max_key_lease}')
self._expect_done()
def srp_server_get_hosts(self):
"""Returns the host list on the SRP server as a list of property
dictionary.
Example output:
[{
'fullname': 'my-host.default.service.arpa.',
'name': 'my-host',
'deleted': 'false',
'addresses': ['2001::1', '2001::2']
}]
"""
cmd = 'srp server host'
self.send_command(cmd)
lines = self._expect_command_output(cmd)
host_list = []
while lines:
host = {}
host['fullname'] = lines.pop(0).strip()
host['name'] = host['fullname'].split('.')[0]
host['deleted'] = lines.pop(0).strip().split(':')[1].strip()
if host['deleted'] == 'true':
host_list.append(host)
continue
addresses = lines.pop(0).strip().split('[')[1].strip(' ]').split(',')
map(str.strip, addresses)
host['addresses'] = [addr for addr in addresses if addr]
host_list.append(host)
return host_list
def srp_server_get_host(self, host_name):
"""Returns host on the SRP server that matches given host name.
Example usage:
self.srp_server_get_host("my-host")
"""
for host in self.srp_server_get_hosts():
if host_name == host['name']:
return host
def srp_server_get_services(self):
"""Returns the service list on the SRP server as a list of property
dictionary.
Example output:
[{
'fullname': 'my-service._ipps._tcp.default.service.arpa.',
'instance': 'my-service',
'name': '_ipps._tcp',
'deleted': 'false',
'port': '12345',
'priority': '0',
'weight': '0',
'TXT': '00',
'host_fullname': 'my-host.default.service.arpa.',
'host': 'my-host',
'addresses': ['2001::1', '2001::2']
}]
Note that the TXT data is output as a HEX string.
"""
cmd = 'srp server service'
self.send_command(cmd)
lines = self._expect_command_output(cmd)
service_list = []
while lines:
service = {}
service['fullname'] = lines.pop(0).strip()
name_labels = service['fullname'].split('.')
service['instance'] = name_labels[0]
service['name'] = '.'.join(name_labels[1:3])
service['deleted'] = lines.pop(0).strip().split(':')[1].strip()
if service['deleted'] == 'true':
service_list.append(service)
continue
# 'port', 'priority', 'weight', 'TXT'
for i in range(0, 4):
key_value = lines.pop(0).strip().split(':')
service[key_value[0].strip()] = key_value[1].strip()
service['host_fullname'] = lines.pop(0).strip().split(':')[1].strip()
service['host'] = service['host_fullname'].split('.')[0]
addresses = lines.pop(0).strip().split('[')[1].strip(' ]').split(',')
map(str.strip, addresses)
service['addresses'] = [addr for addr in addresses if addr]
service_list.append(service)
return service_list
def srp_server_get_service(self, instance_name, service_name):
"""Returns service on the SRP server that matches given instance
name and service name.
Example usage:
self.srp_server_get_service("my-service", "_ipps._tcp")
"""
for service in self.srp_server_get_services():
if (instance_name == service['instance'] and service_name == service['name']):
return service
def get_srp_server_port(self):
"""Returns the dynamic SRP server UDP port by parsing
the SRP Server Data in Network Data.
"""
for service in self.get_services():
# TODO: for now, we are using 0xfd as the SRP service data.
# May use a dedicated bit flag for SRP server.
if int(service[1], 16) == 0x5d:
# The SRP server data are 2-bytes UDP port number.
return int(service[2], 16)
def srp_client_start(self, server_address, server_port):
self.send_command(f'srp client start {server_address} {server_port}')
self._expect_done()
def srp_client_stop(self):
self.send_command(f'srp client stop')
self._expect_done()
def srp_client_get_host_state(self):
cmd = 'srp client host state'
self.send_command(cmd)
return self._expect_command_output(cmd)[0]
def srp_client_set_host_name(self, name):
self.send_command(f'srp client host name {name}')
self._expect_done()
def srp_client_get_host_name(self):
self.send_command(f'srp client host name')
self._expect_done()
def srp_client_remove_host(self, remove_key=False):
self.send_command(f'srp client host remove {"1" if remove_key else "0"}')
self._expect_done()
def srp_client_clear_host(self):
self.send_command(f'srp client host clear')
self._expect_done()
def srp_client_set_host_address(self, address):
self.send_command(f'srp client host address {address}')
self._expect_done()
def srp_client_get_host_address(self):
self.send_command(f'srp client host address')
self._expect_done()
def srp_client_add_service(self, instance_name, service_name, port):
self.send_command(f'srp client service add {instance_name} {service_name} {port}')
self._expect_done()
def srp_client_remove_service(self, instance_name, service_name):
self.send_command(f'srp client service remove {instance_name} {service_name}')
self._expect_done()
def srp_client_get_services(self):
cmd = 'srp client service'
self.send_command(cmd)
service_lines = self._expect_command_output(cmd)
return [self._parse_srp_client_service(line) for line in service_lines]
def _parse_srp_client_service(self, line: str):
"""Parse one line of srp service list into a dictionary which
maps string keys to string values.
Example output for input
'instance:\"%s\", name:\"%s\", state:%s, port:%d, priority:%d, weight:%d"'
{
'instance': 'my-service',
'name': '_ipps._udp',
'state': 'ToAdd',
'port': '12345',
'priority': '0',
'weight': '0'
}
Note that value of 'port', 'priority' and 'weight' are represented
as strings but not integers.
"""
key_values = [word.strip().split(':') for word in line.split(',')]
keys = [key_value[0] for key_value in key_values]
values = [key_value[1].strip('"') for key_value in key_values]
return dict(zip(keys, values))
def enable_backbone_router(self):
cmd = 'bbr enable'
self.send_command(cmd)
@@ -1286,11 +1495,11 @@ class NodeImpl:
def enable_br(self):
self.send_command('br enable')
self._expect('Done')
self._expect_done()
def disable_br(self):
self.send_command('br disable')
self._expect('Done')
self._expect_done()
def get_prefixes(self):
return self.get_netdata()['Prefixes']
@@ -1298,6 +1507,18 @@ class NodeImpl:
def get_routes(self):
return self.get_netdata()['Routes']
def get_services(self):
netdata = self.netdata_show()
services = []
services_section = False
for line in netdata:
if line.startswith('Services:'):
services_section = True
elif services_section:
services.append(line.strip().split(' '))
return services
def netdata_show(self):
self.send_command('netdata show')
return self._expect_command_output('netdata show')