from ganeti import serializer
from ganeti import constants
+from ganeti import errors
KEY_METHOD = 'method'
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
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)
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 data[KEY_RESULT]
+ return 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)
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 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)