def wait_until_started(self, wait_load=True): """ Wait until server is started. Server consists of two parts: 1) wait until server is listening on sockets 2) wait until server tells us his status """ if wait_load: msg = 'entering the event loop|will retry binding|hot standby mode' p = self.process if not self.gdb and not self.lldb else None self.logfile_pos.seek_wait(msg, p, self.name) while True: try: temp = AdminConnection('localhost', self.admin.port) if not wait_load: ans = yaml.safe_load(temp.execute("2 + 2")) return True ans = yaml.safe_load(temp.execute('box.info.status'))[0] if ans in ('running', 'hot_standby', 'orphan'): return True elif ans in ('loading'): continue else: raise Exception( "Strange output for `box.info.status`: %s" % (ans)) except socket.error as e: if e.errno == errno.ECONNREFUSED: time.sleep(0.1) continue raise
def wait_until_started(self, wait_load=True): """ Wait until server is started. Server consists of two parts: 1) wait until server is listening on sockets 2) wait until server tells us his status """ if wait_load: msg = 'entering the event loop|will retry binding|hot standby mode' p = self.process if not self.gdb and not self.lldb else None self.logfile_pos.seek_wait(msg, p, self.name) while True: try: temp = AdminConnection('localhost', self.admin.port) if not wait_load: ans = yaml.safe_load(temp.execute("2 + 2")) return True ans = yaml.safe_load(temp.execute('box.info.status'))[0] if ans in ('running', 'hot_standby', 'orphan'): return True elif ans in ('loading'): continue else: raise Exception( "Strange output for `box.info.status`: %s" % (ans) ) except socket.error as e: if e.errno == errno.ECONNREFUSED: time.sleep(0.1) continue raise
def configure(self, config): def get_option(config, section, key): if not config.has_option(section, key): return None value = config.get(section, key) if value.isdigit(): value = int(value) return value self.config = os.path.abspath(config) # now read the server config, we need some properties from it with open(self.config) as fp: dummy_section_name = "tarantool" config = ConfigParser.ConfigParser() config.readfp(TarantoolConfigFile(fp, dummy_section_name)) self.pidfile = get_option(config, dummy_section_name, "pid_file") self.primary_port = get_option(config, dummy_section_name, "primary_port") self.admin_port = get_option(config, dummy_section_name, "admin_port") self.memcached_port = get_option(config, dummy_section_name, "memcached_port") self.port = self.admin_port self.admin = AdminConnection("localhost", self.admin_port) self.sql = BoxConnection("localhost", self.primary_port) if self.memcached_port != 0: # Run memcached client self.memcached = MemcachedConnection('localhost', self.memcached_port)
def wait_until_started(self, wait_load=True): """ Wait until server is started. Server consists of two parts: 1) wait until server is listening on sockets 2) wait until server tells us his status """ color_log('DEBUG: [Instance {}] Waiting until started ' '(wait_load={})\n'.format(self.name, str(wait_load)), schema='info') if wait_load: msg = 'entering the event loop|will retry binding|hot standby mode' p = self.process if not self.gdb and not self.lldb else None self.logfile_pos.seek_wait(msg, p, self.name) while True: try: temp = AdminConnection('localhost', self.admin.port) if not wait_load: ans = yaml.safe_load(temp.execute("2 + 2")) color_log(" | Successful connection check; don't wait for " "loading") return True ans = yaml.safe_load(temp.execute('box.info.status'))[0] if ans in ('running', 'hot_standby', 'orphan'): color_log(" | Started {} (box.info.status: '{}')\n".format( format_process(self.process.pid), ans)) return True elif ans in ('loading',): continue else: raise Exception( "Strange output for `box.info.status`: %s" % (ans) ) except socket.error as e: if e.errno == errno.ECONNREFUSED: color_log(' | Connection refused; will retry every 0.1 ' 'seconds...') time.sleep(0.1) continue raise
def _admin(self, port): try: int(port) except ValueError as e: raise ValueError("Bad port number: '%s'" % port) if not hasattr(self, 'admin') or self.admin is None: self.admin = AdminConnection('localhost', port) return if self.admin.port != port: self.admin.port = port self.admin.reconnect()
def wait_until_started(self): """ Wait until server is started. Server consists of two parts: 1) wait until server is listening on sockets 2) wait until server tells us his status """ self.logfile_pos.seek_from('entering the event loop', self.process if not self.gdb else None) while True: try: temp = AdminConnection('localhost', self.admin.port) ans = yaml.load(temp.execute('box.info.status'))[0] if ans in ('running', 'hot_standby', 'orphan'): return True else: raise Exception("Strange output for `box.info.status`: %s" % (ans)) except socket.error as e: if e.errno == errno.ECONNREFUSED: time.sleep(0.1) continue raise
def connection(self, ctype, cnames, sname): # we always get a list of connections as input here cname = cnames[0] if ctype == 'create': if sname not in self.servers: raise LuaPreprocessorException('Can\'t create connection to nonexistent server '+repr(sname)) if cname in self.connections: raise LuaPreprocessorException('Connection {0} already exists'.format(repr(cname))) self.connections[cname] = AdminConnection('localhost', self.servers[sname].admin.port) self.connections[cname].connect() elif ctype == 'drop': if cname not in self.connections: raise LuaPreprocessorException('Can\'t drop nonexistent connection '+repr(cname)) self.connections[cname].disconnect() self.connections.pop(cname) elif ctype == 'set': for i in cnames: if not i in self.connections: raise LuaPreprocessorException('Can\'t set nonexistent connection '+repr(cname)) self.curcon = [self.connections[i] for i in cnames] else: raise LuaPreprocessorException('Unknown command for connection: '+repr(ctype))
admin("box.session.on_connect(1)") admin("box.session.on_disconnect(1)") # use of nil to clear the trigger admin("type(box.session.on_connect(nil))") admin("type(box.session.on_disconnect(nil))") admin("type(box.session.on_connect(nil))") admin("type(box.session.on_disconnect(nil))") # check how connect/disconnect triggers work admin("function inc() active_connections = active_connections + 1 end") admin("function dec() active_connections = active_connections - 1 end") admin("box.session.on_connect(inc)") admin("box.session.on_disconnect(dec)") admin("active_connections = 0") con1 = AdminConnection('localhost', server.admin_port) con1("active_connections") con2 = AdminConnection('localhost', server.admin_port) con2("active_connections") con1.disconnect() con2.disconnect() admin("type(box.session.on_connect(nil))") admin("type(box.session.on_disconnect(nil))") # write audit trail of connect/disconnect into a space admin("box.session.on_connect(function() box.insert(0, box.session.id()) end)") admin("box.session.on_disconnect(function() box.delete(0, box.session.id()) end)") con1("box.unpack('i', box.select(0, 0, box.session.id())[0]) == box.session.id()") con1.disconnect() # if on_connect() trigger raises an exception, the connection is dropped
class TarantoolServer(Server): default_tarantool = { "bin": "tarantool_box", "config": "tarantool.cfg", "logfile": "tarantool.log", "init": "init.lua", "pidfile": "box.pid", "name": "default"} generate_ports = [ 'primary_port', 'admin_port', ] generated_props = [ 'replication_source' ] #----------------------------------PROPERTIES----------------------------------# @property def debug(self): return self.test_debug() @property def name(self): if not hasattr(self, '_name') or not self._name: return self.default_tarantool["name"] return self._name @name.setter def name(self, val): self._name = val @property def logfile(self): if not hasattr(self, '_logfile') or not self._logfile: return os.path.join(self.vardir, self.default_tarantool["logfile"]) return self._logfile @logfile.setter def logfile(self, val): self._logfile = os.path.join(self.vardir, val) @property def pidfile(self): if not hasattr(self, '_pidfile') or not self._pidfile: return os.path.join(self.vardir, self.default_tarantool["pidfile"]) return self._pidfile @pidfile.setter def pidfile(self, val): self._pidfile = os.path.join(self.vardir, val) @property def cfgfile(self): if not hasattr(self, '_cfgfile') or not self._cfgfile: return os.path.join(self.vardir, self.default_tarantool["config"]) return self._cfgfile @cfgfile.setter def cfgfile(self, val): self._cfgfile = os.path.join(self.vardir, val) @property def cfgfile_source(self): if not hasattr(self, '_cfgfile_source'): raise ValueError("No config-file is specified") return self._cfgfile_source @cfgfile_source.setter def cfgfile_source(self, path): if path == None: if hasattr(self, '_cfgfile_source'): delattr(self, '_cfgfile_source') return self._cfgfile_source = os.path.abspath(path) @property def init_lua_source(self): if not hasattr(self, '_init_lua_source'): self._init_lua_source = None return self._init_lua_source @init_lua_source.setter def init_lua_source(self, val): if val is None: return self._init_lua_source = os.path.abspath(val) @property def builddir(self): if not hasattr(self, '_builddir'): raise ValueError("No build-dir is specified") return self._builddir @builddir.setter def builddir(self, val): if val is None: return self._builddir = os.path.abspath(val) @property def init_lua(self): return os.path.join(self.vardir, self.default_tarantool['init']) @property def logfile_pos(self): if not hasattr(self, '_logfile_pos'): self._logfile_pos = None return self._logfile_pos @logfile_pos.setter def logfile_pos(self, val): self._logfile_pos = TarantoolLog(val) self._logfile_pos.positioning() @property def shebang(self): if not hasattr(self, '_shebang'): self._shebang = None return self._shebang @shebang.setter def shebang(self, val): if val is None: if hasattr(self, '_shebang'): delattr(self, '_shebang') return self._shebang = os.path.abspath(val) @property def _admin(self): if not hasattr(self, 'admin'): self.admin = None return self.admin @_admin.setter def _admin(self, port): try: int(port) except ValueError as e: raise ValueError("Bad port number: '%s'" % port) if not hasattr(self, 'admin') or self.admin is None: self.admin = AdminConnection('localhost', port) return if self.admin.port != port: self.admin.port = port self.admin.reconnect() @property def _sql(self): if not hasattr(self, 'sql'): self.sql = None return self.sql @_sql.setter def _sql(self, port): try: port = int(port) except ValueError as e: raise ValueError("Bad port number: '%s'" % port) if not hasattr(self, 'sql') or self.sql is None: self.sql = BoxConnection('localhost', port) return if self.sql.port != port: self.sql.port = port self.sql.reconnect() @property def log_des(self): if not hasattr(self, '_log_des'): self._log_des = open(self.logfile, 'a') return self._log_des @log_des.deleter def log_des(self): if not hasattr(self, '_log_des'): return if not self._log_des.closed: self._log_des.closed() delattr(self, _log_des) @property def rpl_master(self): if not hasattr(self, '_rpl_master'): self._rpl_master = None return self._rpl_master @rpl_master.setter def rpl_master(self, val): if not isinstance(self, (TarantoolServer, None)): raise ValueError('Replication master must be Tarantool' ' Server class, his derivation or None') self._rpl_master = val @property def hot_master(self): if not hasattr(self, '_hot_master'): self._hot_master = None return self._hot_master @hot_master.setter def hot_master(self, val): if not isinstance(self, (TarantoolServer, None)): raise ValueError('Hot-standby master must be Tarantool' ' Server class, his derivation or None') self._hot_master = val #------------------------------------------------------------------------------# def __new__(cls, ini=None): if ini is None: ini = {'core': 'tarantool'} if ('valgrind' in ini and ini['valgrind']) and ('gdb' in ini and ini['gdb']): raise OSError('Can\'t run under valgrind and gdb simultaniously') if 'valgrind' in ini and ini['valgrind']: cls = type('ValgrindTarantooServer', (ValgrindMixin, TarantoolServer), {}) elif 'gdb' in ini and ini['gdb']: cls = type('GdbTarantoolServer', (GdbMixin, TarantoolServer), {}) return super(TarantoolServer, cls).__new__(cls) def __init__(self, _ini=None): if _ini is None: _ini = {} ini = { 'config': None, 'core': 'tarantool', 'gdb': False, 'init_lua': None, 'lua_libs': [], 'random_ports': True, 'valgrind': False, 'vardir': None, 'start_and_exit': False }; ini.update(_ini) Server.__init__(self, ini) self.generated_fields = self.generate_ports + self.generated_props self.testdir = os.path.abspath(os.curdir) self.re_vardir_cleanup += [ "*.snap", "*.xlog", "*.inprogress", "*.cfg", "*.sup", "*.lua", "*.pid"] self.name = "default" self.conf = {} self.status = None #-----InitBasicVars-----# self.cfgfile_source = ini['config'] self.core = ini['core'] self.gdb = ini['gdb'] self.init_lua_source = ini['init_lua'] self.lua_libs = ini['lua_libs'] self.random_ports = ini['random_ports'] self.valgrind = ini['valgrind'] self._start_and_exit = ini['start_and_exit'] def __del__(self): self.stop() @classmethod def find_exe(cls, builddir, silent=True): cls.builddir = os.path.abspath(builddir) builddir = os.path.join(builddir, "src/box") path = builddir + os.pathsep + os.environ["PATH"] if not silent: color_stdout("Looking for server binary in ", schema='serv_text') color_stdout(path + ' ...\n', schema='path') for _dir in path.split(os.pathsep): exe = os.path.join(_dir, cls.default_tarantool["bin"]) if os.access(exe, os.X_OK): cls.binary = os.path.abspath(exe) return exe raise RuntimeError("Can't find server executable in " + path) def install(self, silent=True): if not silent: color_stdout('Installing the server ...\n', schema='serv_text') color_stdout(' Found executable at ', schema='serv_text') color_stdout(self.binary + '\n', schema='path') color_stdout(' Creating and populating working directory in ', schema='serv_text') color_stdout(self.vardir + ' ...\n', schema='path') if not os.path.exists(self.vardir): os.makedirs(self.vardir) else: if not silent: color_stdout(' Found old vardir, deleting ...\n', schema='serv_text') self.kill_old_server() self.cleanup() self.copy_files() self.configure() return def deploy(self, silent=True): self.install(silent) if not self._start_and_exit: self.start(silent) else: self.start_and_exit() def configure(self, config=None): self.copy_config(config) self.port = self.conf['admin_port'] self._sql = self.conf['primary_port'] self._admin = self.conf['admin_port'] def reconfigure(self, config, silent=False, override=['all']): if config == None: os.unlink(self.cfgfile) else: self.cfgfile_source = config self.copy_config(override=override) self.admin.execute("box.cfg.reload()", silent=silent) def copy_config(self, rand=True, override = ['all']): override_all = (True if 'all' in override else False) port = random.randrange(3300, 9999) for t in self.generate_ports: if not t in self.conf: self.conf[t] = find_port(port) port += 1 if not self.hot_master is None: self.conf['primary_port'] = self.hot_master.sql.port if not self.rpl_master is None and 'replication_source' in self.generated_fields: self.conf['replication_source'] = \ '127.0.0.1:'+str(self.rpl_master.conf['primary_port']) basic = TarantoolConfig(self.cfgfile_source).parse() addit = {} for key in self.generated_fields: if key in basic and (override_all or key in override) and key in self.conf: addit[key] = str(self.conf[key]) basic.update(addit) TarantoolConfig(self.cfgfile).generate(basic) def copy_files(self): if self.shebang: shutil.copy(self.shebang, self.init_lua) os.chmod(self.init_lua, 0777) elif self.init_lua_source: shutil.copy(self.init_lua_source, self.init_lua) if self.lua_libs: for i in self.lua_libs: source = os.path.join(self.testdir, i) shutil.copy(source, self.vardir) def prepare_args(self): return shlex.split(self.init_lua if self.shebang else self.binary) def start_and_exit(self): color_stdout('Starting the server {0} on ports {1} ...\n'.format( os.path.basename(self.binary) if not self.shebang else self.shebang, ', '.join([': '.join([str(j) for j in i]) for i in self.conf.items() if i[0].find('port') != -1]) ), schema='serv_text') with daemon.DaemonContext(): self.start() self.process.wait() def start(self, silent=True): if self.status == 'started': if not silent: color_stdout('The server is already started.\n', schema='lerror') return if not silent or self._start_and_exit: color_stdout("Starting the server ...\n", schema='serv_text') color_stdout("Starting ", schema='serv_text') color_stdout((os.path.basename(self.binary) if not self.shebang else self.shebang) + " \n", schema='path') color_stdout(self.version() + "\n", schema='version') check_port(self.conf['admin_port']) args = self.prepare_args() self.logfile_pos = self.logfile self.process = subprocess.Popen(args, cwd = self.vardir, stdout=self.log_des, stderr=self.log_des) self.wait_until_started() self.status = 'started' def wait_stop(self): self.process.wait() def stop(self, silent=True): if self.status != 'started': if not silent: color_stdout('The server is not started.\n', schema='lerror') return if not silent: color_stdout('Stopping the server ...\n', schema='serv_text') self.process.terminate() self.wait_stop() self.status = None def restart(self): self.stop() self.start() def kill_old_server(self, silent=True): pid = self.read_pidfile() if pid == -1: return False if not silent: color_stdout(' Found old server, pid {0}, killing ...'.format(pid), schema='info') try: os.kill(pid, signal.SIGTERM) except OSError: pass self.wait_until_stopped(pid) return True def wait_until_started(self): """ Wait until server is started. Server consists of two parts: 1) wait until server is listening on sockets 2) wait until server tells us his status """ self.logfile_pos.seek_from('entering the event loop\n', self.process if not self.gdb else None) while True: try: temp = AdminConnection('localhost', self.conf['admin_port']) ans = yaml.load(temp.execute('box.info.status'))[0] if ans in ('primary', 'hot_standby', 'orphan') or ans.startswith('replica'): return True else: raise Exception("Strange output for `box.info.status`: %s" % (ans)) except socket.error as e: if e.errno == errno.ECONNREFUSED: time.sleep(0.1) continue raise def wait_until_stopped(self, pid): while True: try: time.sleep(0.01) os.kill(pid, 0) continue except OSError as err: break def read_pidfile(self): pid = -1 if os.path.exists(self.pidfile): try: with open(self.pidfile) as f: pid = int(f.read()) except: pass return pid def print_log(self, lines): color_stdout("\nLast {0} lines of Tarantool Log file:\n".format(lines), schema='error') with open(self.logfile, 'r') as log: return log.readlines()[-lines:] def test_option_get(self, option_list_str, silent=False): args = [self.binary] + shlex.split(option_list_str) if not silent: print " ".join([os.path.basename(self.binary)] + args[1:]) output = subprocess.Popen(args, cwd = self.vardir, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.read() return output def test_option(self, option_list_str): print self.test_option_get(option_list_str) def test_debug(self): if self.test_option_get("-V", True).find("-Debug"): return True return False def find_tests(self, test_suite, suite_path): def patterned(test, patterns): return [test for i in patterns if test.name.find(i) != -1] tests = [PythonTest(k, test_suite.args, test_suite.ini) \ for k in sorted(glob.glob(os.path.join(suite_path, "*.test.py" )))] tests += [LuaTest(k, test_suite.args, test_suite.ini) \ for k in sorted(glob.glob(os.path.join(suite_path, "*.test.lua")))] test_suite.tests = sum(map((lambda x: patterned(x, test_suite.args.tests)), tests), []) def get_param(self, param = None): if not param is None: return yaml.load(self.admin("box.info." + param, silent=True))[0] return yaml.load(self.admin("box.info", silent=True)) def wait_lsn(self, lsn): while (int(self.get_param("lsn")) < lsn): time.sleep(0.01) def version(self): p = subprocess.Popen([self.binary, "--version"], cwd = self.vardir, stdout = subprocess.PIPE) version = p.stdout.read().rstrip() p.wait() return version
def _admin(self, port): if hasattr(self, 'admin'): del self.admin self.admin = AdminConnection('localhost', port)
class TarantoolServer(Server): def __new__(cls, core="tarantool"): return super(TarantoolServer, cls).__new__(cls) def __init__(self, core="tarantool"): Server.__init__(self, core) self.default_bin_name = "tarantool_box" self.default_config_name = "tarantool.cfg" self.default_init_lua_name = "init.lua" # append additional cleanup patterns self.re_vardir_cleanup += ['*.snap', '*.xlog', '*.inprogress', '*.cfg', '*.sup', '*.lua', '*.pid'] self.process = None self.config = None self.vardir = None self.valgrind_log = "valgrind.log" self.valgrind_sup = os.path.join("share/", "%s.sup" % ('tarantool')) self.init_lua = None self.default_suppression_name = "valgrind.sup" self.pidfile = None self.port = None self.binary = None self.is_started = False self.mem = False self.start_and_exit = False self.gdb = False self.valgrind = False self.installed = False self.need_init = True def __del__(self): self.stop() def find_exe(self, builddir, silent=True): "Locate server executable in the build dir or in the PATH." self.builddir = builddir builddir = os.path.join(builddir, "src/box") path = builddir + os.pathsep + os.environ["PATH"] if not silent: print "Looking for server binary in {0} ...".format(path) for _dir in path.split(os.pathsep): exe = os.path.join(_dir, self.default_bin_name) if os.access(exe, os.X_OK): return exe raise RuntimeError("Can't find server executable in " + path) def install(self, binary=None, vardir=None, mem=None, silent=True): """Install server instance: create necessary directories and files. The server working directory is taken from 'vardir', specified in the program options.""" if vardir != None: self.vardir = vardir if binary != None: self.binary = os.path.abspath(binary) if mem != None: self.mem = mem self.pidfile = os.path.abspath(os.path.join(self.vardir, self.pidfile)) self.valgrind_log = os.path.abspath(os.path.join(self.vardir, self.valgrind_log)) if not silent: print "Installing the server..." print " Found executable at " + self.binary print " Creating and populating working directory in " + self.vardir + "..." if os.access(self.vardir, os.F_OK): if not silent: print " Found old vardir, deleting..." self.kill_old_server() self.cleanup() else: if (self.mem == True and check_tmpfs_exists() and os.path.basename(self.vardir) == self.vardir): create_tmpfs_vardir(self.vardir) else: os.makedirs(self.vardir) shutil.copy(self.config, os.path.join(self.vardir, self.default_config_name)) shutil.copy(self.valgrind_sup, os.path.join(self.vardir, self.default_suppression_name)) var_init_lua = os.path.join(self.vardir, self.default_init_lua_name) if self.init_lua != None: if os.path.exists(var_init_lua): os.remove(var_init_lua) shutil.copy(self.init_lua, var_init_lua) self.installed = True def configure(self, config): def get_option(config, section, key): if not config.has_option(section, key): return None value = config.get(section, key) if value.isdigit(): value = int(value) return value self.config = os.path.abspath(config) # now read the server config, we need some properties from it with open(self.config) as fp: dummy_section_name = "tarantool" config = ConfigParser.ConfigParser() config.readfp(TarantoolConfigFile(fp, dummy_section_name)) self.pidfile = get_option(config, dummy_section_name, "pid_file") self.primary_port = get_option(config, dummy_section_name, "primary_port") self.admin_port = get_option(config, dummy_section_name, "admin_port") self.memcached_port = get_option(config, dummy_section_name, "memcached_port") self.port = self.admin_port self.admin = AdminConnection("localhost", self.admin_port) self.sql = BoxConnection("localhost", self.primary_port) if self.memcached_port != 0: # Run memcached client self.memcached = MemcachedConnection('localhost', self.memcached_port) def reconfigure(self, config, silent=False): if config == None: os.unlink(os.path.join(self.vardir, self.default_config_name)) else: self.config = os.path.abspath(config) shutil.copy(self.config, os.path.join(self.vardir, self.default_config_name)) self.admin.execute("box.cfg.reload()", silent=silent) def init(self): # init storage cmd = [self.binary, "--init-storage"] _init = subprocess.Popen(cmd, cwd=self.vardir, stderr = subprocess.STDOUT, stdout = subprocess.PIPE) retcode = _init.wait() if retcode: sys.stderr.write("tarantool_box --init-storage error: \n%s\n" % _init.stdout.read()) raise subprocess.CalledProcessError(retcode, cmd) def get_param(self, param): if param: data = yaml.load(self.admin("box.info." + param, silent=True))[0] else: data = yaml.load(self.admin("box.info", silent=True)) return data def wait_lsn(self, lsn): while True: curr_lsn = int(self.get_param("lsn")) if (curr_lsn >= lsn): break time.sleep(0.01) def version(self): p = subprocess.Popen([self.binary, "--version"], cwd = self.vardir, stdout = subprocess.PIPE) version = p.stdout.read().rstrip() p.wait() return version def _start_and_exit(self, args, gdb=None, valgrind=None): if gdb != None: self.gdb = gdb if valgrind != None: self.valgrind = valgrind if self.valgrind: with daemon.DaemonContext(working_directory = self.vardir): subprocess.check_call(args) else: if not self.gdb: args.append("--background") else: raise RuntimeError("'--gdb' and '--start-and-exit' can't be defined together") self.server = subprocess.Popen(args, cwd = self.vardir) self.server.wait() def start(self, start_and_exit=None, gdb=None, valgrind=None, silent=True): if start_and_exit != None: self.start_and_exit = start_and_exit if gdb != None: self.gdb = gdb if valgrind != None: self.valgrind = valgrind self.debug = self.test_debug() if self.is_started: if not silent: print "The server is already started." return if not silent: print "Starting the server..." version = self.version() print "Starting {0} {1}.".format(os.path.basename(self.binary), version) check_port(self.port) args = self.prepare_args() if self.gdb: args = prepare_gdb(self.binary, args) print "You started the server in gdb mode." print "To attach, use `screen -r tnt-gdb`" elif self.valgrind: args = prepare_valgrind([self.binary] + args, self.valgrind_log, os.path.abspath(os.path.join(self.vardir, self.default_suppression_name))) else: args = [self.binary] + args if self.start_and_exit: self._start_and_exit(args) return self.process = subprocess.Popen(args, cwd = self.vardir) # wait until the server is connected self.wait_until_started() # Set is_started flag, to nicely support cleanup during an exception. self.is_started = True def stop(self, silent=True): """Stop server instance. Do nothing if the server is not started, to properly shut down the server in case of an exception during start up.""" if not self.is_started: if not silent: print "The server is not started." return if not silent: print "Stopping the server..." if self.process == None: self.kill_old_server() return # kill process pid = self.read_pidfile() if pid != -1: os.kill(pid, signal.SIGTERM) # self.process.terminate() if self.gdb or self.valgrind: while True: if self.process.poll() != None: break time.sleep(1) else: self.process.wait() self.wait_until_stopped(pid) # clean-up processs flags self.is_started = False self.process = None def deploy(self, config=None, binary=None, vardir=None, mem=None, start_and_exit=None, gdb=None, valgrind=None, valgrind_sup=None, init_lua=None, silent=True, need_init=None): if config != None: self.config = config if binary != None: self.binary = binary if vardir != None: self.vardir = vardir if mem != None: self.mem = mem if start_and_exit != None: self.start_and_exit = start_and_exit if gdb != None: self.gdb = gdb if valgrind != None: self.valgrind = valgrind if need_init != None: self.need_init = need_init if init_lua != None: self.init_lua = os.path.abspath(init_lua) else: self.init_lua = None self.configure(self.config) self.install(self.binary, self.vardir, self.mem, silent) if self.need_init: self.init() self.start(self.start_and_exit, self.gdb, self.valgrind, silent) def restart(self): self.stop(silent=True) self.start(silent=True) def test_option_get(self, show, option_list_str): args = [self.binary] + option_list_str.split() if show: print " ".join([os.path.basename(self.binary)] + args[1:]) output = subprocess.Popen(args, cwd = self.vardir, stdout = subprocess.PIPE, stderr = subprocess.STDOUT).stdout.read() return output def test_option(self, option_list_str): print self.test_option_get(True, option_list_str) def test_debug(self): output = self.test_option_get(False, "-V") if re.search("-Debug", output): return True return False def kill_old_server(self, silent=True): """Kill old server instance if it exists.""" pid = self.read_pidfile() if pid == -1: return # Nothing to do if not silent: print " Found old server, pid {0}, killing...".format(pid) try: os.kill(pid, signal.SIGTERM) while os.kill(pid, 0) != -1: time.sleep(0.001) except OSError: pass def read_pidfile(self): if os.access(self.pidfile, os.F_OK) == False: # file is inaccessible (not exist or permission denied) return -1 pid = -1 try: with open(self.pidfile) as f: pid = int(f.read()) except: pass return pid def wait_until_started(self): """Wait until the server is started and accepting connections""" while self.read_pidfile() == -1: time.sleep(0.001) is_connected = False while not is_connected and not self.gdb: try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect(("localhost", self.port)) is_connected = True sock.close() except socket.error as e: time.sleep(0.001) def wait_until_stopped(self, pid): """Wait until the server is stoped and has closed sockets""" while True: try: time.sleep(0.001) os.kill(pid, 0) continue except OSError as err: if err.errno == errno.ESRCH: break raise def find_tests(self, test_suite, suite_path): def patterned(test, patterns): answer = [] for i in patterns: if test.name.find(i) != -1: answer.append(test) return answer tests = [PythonTest(k, test_suite.args, test_suite.ini) for k in sorted(glob.glob(os.path.join(suite_path, "*.test.py" )))] tests += [LuaTest(k, test_suite.args, test_suite.ini) for k in sorted(glob.glob(os.path.join(suite_path, "*.test.lua")))] test_suite.tests = sum(map((lambda x: patterned(x, test_suite.args.tests)), tests), [])
def execute(self, server): delimiter = '' cmd = None curcon = server.admin for line in open(self.name, 'r'): if not cmd: cmd = StringIO.StringIO() if line.find('--#') == 0: line = line[3:].strip() matched1 = re.match(r"setopt\s+(.*)", line) matched2 = re.match(r"(.*)\s+server\s+(.*)", line) matched3 = re.match(r"(.*)\s+connection\s+(.*)", line) matched4 = re.match(r"(.*)\s+filter[s]?(\s+.*)?", line) if matched1: command = re.split(r'\s*=\s*|\s+|\s*,\s*', matched1.group(1)) command = { command[i]: command[i + 1] for i in xrange(0, len(command) - 1, 2) } if 'delimiter' in command: delimiter = command['delimiter'].strip()[1:-1] command.pop('delimiter') if command: raise LuaPreprocessorException( "Wrong setopt options - " + str(command)) elif matched2: try: if matched2.group(1) == 'create': name, params = re.match( r"(.*)\s+with\s+(.*)", matched2.group(2)).groups() params = re.split(r'\s*=\s*|\s+|\s*,\s*', params) params = { params[i]: params[i + 1] for i in xrange(0, len(params) - 1, 2) } temp_server = TarantoolServer() if 'configuration' in params: temp_server.config = params['configuration'][ 1:-1] else: temp_server.config = self.suite_ini['config'] if 'need_init' in params: temp_server.need_init = False if 'init' in params: temp_server.init_lua = params['init'][1:-1] temp_server.vardir = os.path.join( self.suite_ini['vardir'], name) temp_server.binary = temp_server.find_exe( self.suite_ini['builddir']) self.suite_ini['servers'][name] = temp_server temp_server.configure(temp_server.config) temp_server.install(temp_server.binary, temp_server.vardir, temp_server.mem, True) if temp_server.need_init: temp_server.init() elif matched2.group(1) == 'start': name = matched2.group(2) if name in self.suite_ini['servers']: self.suite_ini['servers'][name].start( silent=True) self.suite_ini['connections'][ name] = self.suite_ini['servers'][ name].admin try: self.suite_ini['connections'][name]( 'print( 1 )', silent=True) except socket.error as e: raise LuaPreprocessorException( "Can't connect to server with errno " + str(e.errno)) else: raise LuaPreprocessorException( "Wrong server name: " + name) elif matched2.group(1) == 'stop': name = matched2.group(2) if name in self.suite_ini['servers']: self.suite_ini['servers'][name].stop() self.suite_ini['connections'].pop(name) else: raise LuaPreprocessorException( "Wrong server name: " + name) elif matched2.group(1) == 'deploy': name = matched2.group(2) if name in self.suite_ini['servers']: self.suite_ini['servers'][name].deploy( silent=True) else: raise LuaPreprocessorException( "Wrong server name: " + name) elif matched2.group(1) == 'reconfigure': name, params = re.match( r"(.*)\s+with\s+(.*)", matched2.group(2)).groups() if name not in self.suite_ini['servers']: raise LuaPreprocessorException( "Wrong server name: " + name) params = re.split(r'\s*=\s*|\s+|\s*,\s*', params) params = { params[i]: params[i + 1] for i in xrange(0, len(params) - 1, 2) } tmp_srv = self.suite_ini['servers'][name] if 'configuration' in params: tmp_srv.reconfigure( params['configuration'][1:-1], silent=True) else: tmp_srv.config = self.suite_ini['config'] if tmp_srv.init_lua != None: var_init_lua = os.path.join( tmp_srv.vardir, tmp_srv.default_init_lua_name) if os.path.exists(var_init_lua): os.path.remove(var_init_lua) if 'init' in params: tmp_srv.init_lua = params['init'][1:-1] var_init_lua = os.path.join( tmp_srv.vardir, tmp_srv.default_init_lua_name) shutil.copy(tmp_srv.init_lua, var_init_lua) tmp_srv.restart() elif matched2.group(1) == 'cleanup': name = matched2.group(2) if name in self.suite_ini['servers']: self.suite_ini['servers'][name].cleanup() else: raise LuaPreprocessorException( "Wrong command for server - " + repr(matched2.group(1))) except (AttributeError, ValueError) as e: raise LuaPreprocessorException( "Wrong command for server - " + repr(e.message)) elif matched3: try: if matched3.group(1) == 'create': namecon, name = re.match( "(.*)\s+to\s+(.*)", matched3.group(2)).groups() self.suite_ini['connections'][ namecon] = AdminConnection( 'localhost', self.suite_ini['servers'][name].port) self.suite_ini['connections'][namecon].connect() elif matched3.group(1) == 'drop': name = matched3.group(2) if name in self.suite_ini['connections']: self.suite_ini['connections'][name].disconnect( ) self.suite_ini['connections'].pop(name) else: raise LuaPreprocessorException( "Wrong connection name: " + name) elif matched3.group(1) == 'set': name = re.split(",\s*", matched3.group(2)) for _name in name: if not _name in self.suite_ini['connections']: raise LuaPreprocessorException( "Wrong connection name: " + _name) if len(name) == 1: curcon = self.suite_ini['connections'][name[0]] else: curcon = [ self.suite_ini['connections'][_name] for _name in name ] else: raise LuaPreprocessorException( "Wrong command for connection - " + repr(matched3.group(1))) except (AttributeError, ValueError) as e: raise LuaPreprocessorException( "Wrong command for connection - " + repr(e.message)) elif matched4: try: if matched4.group(1) == 'push': p1, p2 = re.split(r"\"\s*to\s*\"|\'\s*to\s*\'", matched4.group(2).strip()) sys.stdout.push_filter(p1[1:], p2[:-1]) elif matched4.group(1) == 'pop': sys.stdout.pop_filter() elif matched4.group(1) == 'clear': sys.stdout.clear_all_filters() else: raise LuaPreprocessorException( "Wrong command for filters - " + repr(matched4.group(1))) except (AttributeError, ValueError) as e: raise LuaPreprocessorException( "Wrong command for filters - " + repr(e.message)) else: raise LuaPreprocessorException("Wrong command - " + repr(line)) sys.stdout.write("--# " + line + '\n') elif line.find('--') == 0: sys.stdout.write(line) else: if not delimiter: if line.strip(): curcon(line.strip()) continue cmd.write(line) if cmd.getvalue().endswith(delimiter + '\n') and cmd.getvalue(): if isinstance(curcon, list): for con in curcon: res = con(cmd.getvalue()[:-len(delimiter)].replace( '\n\n', '\n'), silent=True) else: res = curcon(cmd.getvalue()[:-len(delimiter)].replace( '\n\n', '\n'), silent=True) sys.stdout.write(cmd.getvalue()[:-1].strip() + '\n') sys.stdout.write(res.replace("\r\n", "\n")) cmd.close() cmd = None if cmd and cmd.getvalue().strip(): if isinstance(curcon, list): for con in curcon: res = con(cmd.getvalue()[:-len(delimiter)].replace( '\n\n', '\n'), silent=True) else: res = curcon(cmd.getvalue()[:-len(delimiter)].replace( '\n\n', '\n'), silent=True) sys.stdout.write(cmd.getvalue()[:-1].strip() + '\n') sys.stdout.write(res.replace("\r\n", "\n")) cmd.close cmd = None sys.stdout.clear_all_filters()
class TarantoolServer(Server): def __new__(cls, core="tarantool"): return super(TarantoolServer, cls).__new__(cls) def __init__(self, core="tarantool"): Server.__init__(self, core) self.default_bin_name = "tarantool_box" self.default_config_name = "tarantool.cfg" self.default_init_lua_name = "init.lua" # append additional cleanup patterns self.re_vardir_cleanup += [ '*.snap', '*.xlog', '*.inprogress', '*.cfg', '*.sup', '*.lua', '*.pid' ] self.process = None self.config = None self.vardir = None self.valgrind_log = "valgrind.log" self.valgrind_sup = os.path.join("share/", "%s.sup" % ('tarantool')) self.init_lua = None self.default_suppression_name = "valgrind.sup" self.pidfile = None self.port = None self.binary = None self.is_started = False self.mem = False self.start_and_exit = False self.gdb = False self.valgrind = False self.installed = False self.need_init = True def __del__(self): self.stop() def find_exe(self, builddir, silent=True): "Locate server executable in the build dir or in the PATH." self.builddir = builddir builddir = os.path.join(builddir, "src/box") path = builddir + os.pathsep + os.environ["PATH"] if not silent: print "Looking for server binary in {0} ...".format(path) for _dir in path.split(os.pathsep): exe = os.path.join(_dir, self.default_bin_name) if os.access(exe, os.X_OK): return exe raise RuntimeError("Can't find server executable in " + path) def install(self, binary=None, vardir=None, mem=None, silent=True): """Install server instance: create necessary directories and files. The server working directory is taken from 'vardir', specified in the program options.""" if vardir != None: self.vardir = vardir if binary != None: self.binary = os.path.abspath(binary) if mem != None: self.mem = mem self.pidfile = os.path.abspath(os.path.join(self.vardir, self.pidfile)) self.valgrind_log = os.path.abspath( os.path.join(self.vardir, self.valgrind_log)) if not silent: print "Installing the server..." print " Found executable at " + self.binary print " Creating and populating working directory in " + self.vardir + "..." if os.access(self.vardir, os.F_OK): if not silent: print " Found old vardir, deleting..." self.kill_old_server() self.cleanup() else: if (self.mem == True and check_tmpfs_exists() and os.path.basename(self.vardir) == self.vardir): create_tmpfs_vardir(self.vardir) else: os.makedirs(self.vardir) shutil.copy(self.config, os.path.join(self.vardir, self.default_config_name)) shutil.copy(self.valgrind_sup, os.path.join(self.vardir, self.default_suppression_name)) var_init_lua = os.path.join(self.vardir, self.default_init_lua_name) if self.init_lua != None: if os.path.exists(var_init_lua): os.remove(var_init_lua) shutil.copy(self.init_lua, var_init_lua) self.installed = True def configure(self, config): def get_option(config, section, key): if not config.has_option(section, key): return None value = config.get(section, key) if value.isdigit(): value = int(value) return value self.config = os.path.abspath(config) # now read the server config, we need some properties from it with open(self.config) as fp: dummy_section_name = "tarantool" config = ConfigParser.ConfigParser() config.readfp(TarantoolConfigFile(fp, dummy_section_name)) self.pidfile = get_option(config, dummy_section_name, "pid_file") self.primary_port = get_option(config, dummy_section_name, "primary_port") self.admin_port = get_option(config, dummy_section_name, "admin_port") self.memcached_port = get_option(config, dummy_section_name, "memcached_port") self.port = self.admin_port self.admin = AdminConnection("localhost", self.admin_port) self.sql = BoxConnection("localhost", self.primary_port) if self.memcached_port != 0: # Run memcached client self.memcached = MemcachedConnection('localhost', self.memcached_port) def reconfigure(self, config, silent=False): if config == None: os.unlink(os.path.join(self.vardir, self.default_config_name)) else: self.config = os.path.abspath(config) shutil.copy(self.config, os.path.join(self.vardir, self.default_config_name)) self.admin.execute("box.cfg.reload()", silent=silent) def init(self): # init storage cmd = [self.binary, "--init-storage"] _init = subprocess.Popen(cmd, cwd=self.vardir, stderr=subprocess.STDOUT, stdout=subprocess.PIPE) retcode = _init.wait() if retcode: sys.stderr.write("tarantool_box --init-storage error: \n%s\n" % _init.stdout.read()) raise subprocess.CalledProcessError(retcode, cmd) def get_param(self, param): if param: data = yaml.load(self.admin("box.info." + param, silent=True))[0] else: data = yaml.load(self.admin("box.info", silent=True)) return data def wait_lsn(self, lsn): while True: curr_lsn = int(self.get_param("lsn")) if (curr_lsn >= lsn): break time.sleep(0.01) def version(self): p = subprocess.Popen([self.binary, "--version"], cwd=self.vardir, stdout=subprocess.PIPE) version = p.stdout.read().rstrip() p.wait() return version def _start_and_exit(self, args, gdb=None, valgrind=None): if gdb != None: self.gdb = gdb if valgrind != None: self.valgrind = valgrind if self.valgrind: with daemon.DaemonContext(working_directory=self.vardir): subprocess.check_call(args) else: if not self.gdb: args.append("--background") else: raise RuntimeError( "'--gdb' and '--start-and-exit' can't be defined together") self.server = subprocess.Popen(args, cwd=self.vardir) self.server.wait() def start(self, start_and_exit=None, gdb=None, valgrind=None, silent=True): if start_and_exit != None: self.start_and_exit = start_and_exit if gdb != None: self.gdb = gdb if valgrind != None: self.valgrind = valgrind self.debug = self.test_debug() if self.is_started: if not silent: print "The server is already started." return if not silent: print "Starting the server..." version = self.version() print "Starting {0} {1}.".format(os.path.basename(self.binary), version) check_port(self.port) args = self.prepare_args() if self.gdb: args = prepare_gdb(self.binary, args) print "You started the server in gdb mode." print "To attach, use `screen -r tnt-gdb`" elif self.valgrind: args = prepare_valgrind([self.binary] + args, self.valgrind_log, os.path.abspath( os.path.join( self.vardir, self.default_suppression_name))) else: args = [self.binary] + args if self.start_and_exit: self._start_and_exit(args) return self.process = subprocess.Popen(args, cwd=self.vardir) # wait until the server is connected self.wait_until_started() # Set is_started flag, to nicely support cleanup during an exception. self.is_started = True def stop(self, silent=True): """Stop server instance. Do nothing if the server is not started, to properly shut down the server in case of an exception during start up.""" if not self.is_started: if not silent: print "The server is not started." return if not silent: print "Stopping the server..." if self.process == None: self.kill_old_server() return # kill process pid = self.read_pidfile() if pid != -1: os.kill(pid, signal.SIGTERM) # self.process.terminate() if self.gdb or self.valgrind: while True: if self.process.poll() != None: break time.sleep(1) else: self.process.wait() self.wait_until_stopped(pid) # clean-up processs flags self.is_started = False self.process = None def deploy(self, config=None, binary=None, vardir=None, mem=None, start_and_exit=None, gdb=None, valgrind=None, valgrind_sup=None, init_lua=None, silent=True, need_init=None): if config != None: self.config = config if binary != None: self.binary = binary if vardir != None: self.vardir = vardir if mem != None: self.mem = mem if start_and_exit != None: self.start_and_exit = start_and_exit if gdb != None: self.gdb = gdb if valgrind != None: self.valgrind = valgrind if need_init != None: self.need_init = need_init if init_lua != None: self.init_lua = os.path.abspath(init_lua) else: self.init_lua = None self.configure(self.config) self.install(self.binary, self.vardir, self.mem, silent) if self.need_init: self.init() self.start(self.start_and_exit, self.gdb, self.valgrind, silent) def restart(self): self.stop(silent=True) self.start(silent=True) def test_option_get(self, show, option_list_str): args = [self.binary] + option_list_str.split() if show: print " ".join([os.path.basename(self.binary)] + args[1:]) output = subprocess.Popen(args, cwd=self.vardir, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.read() return output def test_option(self, option_list_str): print self.test_option_get(True, option_list_str) def test_debug(self): output = self.test_option_get(False, "-V") if re.search("-Debug", output): return True return False def kill_old_server(self, silent=True): """Kill old server instance if it exists.""" pid = self.read_pidfile() if pid == -1: return # Nothing to do if not silent: print " Found old server, pid {0}, killing...".format(pid) try: os.kill(pid, signal.SIGTERM) while os.kill(pid, 0) != -1: time.sleep(0.001) except OSError: pass def read_pidfile(self): if os.access(self.pidfile, os.F_OK) == False: # file is inaccessible (not exist or permission denied) return -1 pid = -1 try: with open(self.pidfile) as f: pid = int(f.read()) except: pass return pid def wait_until_started(self): """Wait until the server is started and accepting connections""" while self.read_pidfile() == -1: time.sleep(0.001) is_connected = False while not is_connected and not self.gdb: try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect(("localhost", self.port)) is_connected = True sock.close() except socket.error as e: time.sleep(0.001) def wait_until_stopped(self, pid): """Wait until the server is stoped and has closed sockets""" while True: try: time.sleep(0.001) os.kill(pid, 0) continue except OSError as err: if err.errno == errno.ESRCH: break raise def find_tests(self, test_suite, suite_path): def patterned(test, patterns): answer = [] for i in patterns: if test.name.find(i) != -1: answer.append(test) return answer tests = [ PythonTest(k, test_suite.args, test_suite.ini) for k in sorted(glob.glob(os.path.join(suite_path, "*.test.py"))) ] tests += [ LuaTest(k, test_suite.args, test_suite.ini) for k in sorted(glob.glob(os.path.join(suite_path, "*.test.lua"))) ] test_suite.tests = sum( map((lambda x: patterned(x, test_suite.args.tests)), tests), [])