Package ganeti :: Module luxi

Module luxi

Module for the unix socket protocol

This module implements the local unix socket protocol. You only need this module and the opcodes module in the client program in order to communicate with the master.

The module is also used by the master daemon.

Classes

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ProtocolError
Denotes an error in the server communication

ConnectionClosedError
Connection closed error

TimeoutError
Operation timeout error

EncodingError
Encoding failure on the sending side

DecodingError
Decoding failure on the receiving side

RequestError
Error on request

NoMasterError
The master cannot be reached

Transport
Low-level transport class.

Client
High-level client implementation.

Variables

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KEY_METHOD = 'method'

KEY_ARGS = 'args'

KEY_SUCCESS = "success"

KEY_RESULT = "result"

REQ_SUBMIT_JOB = "SubmitJob"

REQ_SUBMIT_MANY_JOBS = "SubmitManyJobs"

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_QUERY_CLUSTER_INFO = "QueryClusterInfo"

REQ_QUERY_TAGS = "QueryTags"

REQ_QUEUE_SET_DRAIN_FLAG = "SetDrainFlag"

REQ_SET_WATCHER_PAUSE = "SetWatcherPause"

DEF_CTMO = 10

DEF_RWTO = 60

WFJC_TIMEOUT = DEF_RWTO-1/ 2

Imports: socket, collections, time, errno, serializer, constants, errors, utils