1 # 2 # Copyright 2008 Google Inc. All Rights Reserved. 3 # 4 5 import os 6 from autotest_lib.frontend.afe import rpc_client_lib 7 from autotest_lib.frontend.afe.json_rpc import proxy 8 from autotest_lib.client.common_lib import global_config, utils 9 10 GLOBAL_CONFIG = global_config.global_config 11 DEFAULT_SERVER = 'autotest' 12 AFE_RPC_PATH = '/afe/server/noauth/rpc/' 13 TKO_RPC_PATH = '/new_tko/server/noauth/rpc/' 14 15 16 class AuthError(Exception): 17 pass 18 19 20 def get_autotest_server(web_server=None): 21 if not web_server: 22 if 'AUTOTEST_WEB' in os.environ: 23 web_server = os.environ['AUTOTEST_WEB'] 24 else: 25 web_server = GLOBAL_CONFIG.get_config_value( 26 'SERVER', 'hostname', default=DEFAULT_SERVER) 27 28 web_server = rpc_client_lib.add_protocol(web_server) 29 return web_server 30 31 32 class rpc_comm(object): 33 """Shared AFE/TKO RPC class stuff""" 34 def __init__(self, web_server, rpc_path, username): 35 self.username = username 36 self.web_server = get_autotest_server(web_server) 37 try: 38 self.proxy = self._connect(rpc_path) 39 except rpc_client_lib.AuthError, s: 40 raise AuthError(s) 41 42 43 def _connect(self, rpc_path): 44 # This does not fail even if the address is wrong. 45 # We need to wait for an actual RPC to fail 46 headers = rpc_client_lib.authorization_headers(self.username, 47 self.web_server) 48 rpc_server = self.web_server + rpc_path 49 return rpc_client_lib.get_proxy(rpc_server, headers=headers) 50 51 52 def run(self, op, *args, **data): 53 if 'AUTOTEST_CLI_DEBUG' in os.environ: 54 print self.web_server, op, args, data 55 function = getattr(self.proxy, op) 56 result = function(*args, **data) 57 if 'AUTOTEST_CLI_DEBUG' in os.environ: 58 print 'result:', result 59 return result 60 61 62 class afe_comm(rpc_comm): 63 """Handles the AFE setup and communication through RPC""" 64 def __init__(self, web_server=None, rpc_path=AFE_RPC_PATH, username=None): 65 super(afe_comm, self).__init__(web_server, rpc_path, username) 66 67 68 class tko_comm(rpc_comm): 69 """Handles the TKO setup and communication through RPC""" 70 def __init__(self, web_server=None, rpc_path=TKO_RPC_PATH, username=None): 71 super(tko_comm, self).__init__(web_server, rpc_path, username) 72
