X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/38206f3c3e44e87e0dc489e7c073c56f9cd1301d..263ab7cf73bdbfe5becdf3c5cf6335ff80c7becc:/lib/luxi.py?ds=sidebyside diff --git a/lib/luxi.py b/lib/luxi.py index ff4ac75..7ade2b5 100644 --- a/lib/luxi.py +++ b/lib/luxi.py @@ -36,6 +36,7 @@ import errno from ganeti import serializer from ganeti import constants +from ganeti import errors KEY_METHOD = 'method' @@ -44,9 +45,16 @@ KEY_SUCCESS = "success" KEY_RESULT = "result" REQ_SUBMIT_JOB = "SubmitJob" +REQ_WAIT_FOR_JOB_CHANGE = "WaitForJobChange" REQ_CANCEL_JOB = "CancelJob" REQ_ARCHIVE_JOB = "ArchiveJob" +REQ_AUTOARCHIVE_JOBS = "AutoArchiveJobs" REQ_QUERY_JOBS = "QueryJobs" +REQ_QUERY_INSTANCES = "QueryInstances" +REQ_QUERY_NODES = "QueryNodes" +REQ_QUERY_EXPORTS = "QueryExports" +REQ_QUERY_CONFIG_VALUES = "QueryConfigValues" +REQ_QUEUE_SET_DRAIN_FLAG = "SetDrainFlag" DEF_CTMO = 10 DEF_RWTO = 60 @@ -150,7 +158,7 @@ class Transport: except socket.timeout, err: raise TimeoutError("Connect timed out: %s" % str(err)) except socket.error, err: - if err.args[0] == errno.ENOENT: + if err.args[0] in (errno.ENOENT, errno.ECONNREFUSED): raise NoMasterError((address,)) raise self.socket.settimeout(self._rwtimeout) @@ -269,11 +277,23 @@ class Client(object): KEY_RESULT not in data): raise DecodingError("Invalid response from server: %s" % str(data)) + result = data[KEY_RESULT] + if not data[KEY_SUCCESS]: # TODO: decide on a standard exception - raise RequestError(data[KEY_RESULT]) + if (isinstance(result, (tuple, list)) and len(result) == 2 and + isinstance(result[1], (tuple, list))): + # custom ganeti errors + err_class = errors.GetErrorClass(result[0]) + if err_class is not None: + raise err_class, tuple(result[1]) + + raise RequestError(result) + + return result - return data[KEY_RESULT] + def SetQueueDrainFlag(self, drain_flag): + return self.CallMethod(REQ_QUEUE_SET_DRAIN_FLAG, drain_flag) def SubmitJob(self, ops): ops_state = map(lambda op: op.__getstate__(), ops) @@ -285,7 +305,33 @@ class Client(object): def ArchiveJob(self, job_id): return self.CallMethod(REQ_ARCHIVE_JOB, job_id) + def AutoArchiveJobs(self, age): + return self.CallMethod(REQ_AUTOARCHIVE_JOBS, age) + + def WaitForJobChange(self, job_id, fields, prev_job_info, prev_log_serial): + timeout = (DEF_RWTO - 1) / 2 + while True: + result = self.CallMethod(REQ_WAIT_FOR_JOB_CHANGE, + (job_id, fields, prev_job_info, + prev_log_serial, timeout)) + if result != constants.JOB_NOTCHANGED: + break + return result + def QueryJobs(self, job_ids, fields): return self.CallMethod(REQ_QUERY_JOBS, (job_ids, fields)) + def QueryInstances(self, names, fields): + return self.CallMethod(REQ_QUERY_INSTANCES, (names, fields)) + + def QueryNodes(self, names, fields): + return self.CallMethod(REQ_QUERY_NODES, (names, fields)) + + def QueryExports(self, nodes): + return self.CallMethod(REQ_QUERY_EXPORTS, nodes) + + def QueryConfigValues(self, fields): + return self.CallMethod(REQ_QUERY_CONFIG_VALUES, fields) + + # TODO: class Server(object)