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 LUXI protocol.

ConnectionClosedError
Connection closed error.

TimeoutError
Operation timeout error.

RequestError
Error on request.

NoMasterError
The master cannot be reached.

PermissionError
Permission denied while connecting to the master socket.

Transport
Low-level transport class.

Client
High-level client implementation.

Functions

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ParseRequest(msg)
Parses a LUXI request message.

source code

ParseResponse(msg)
Parses a LUXI response message.

source code

FormatResponse(success, result, version=None)
Formats a LUXI response message.

source code

FormatRequest(method, args, version=None)
Formats a LUXI request message.

source code

CallLuxiMethod(transport_cb, method, args, version=None)
Send a LUXI request via a transport and return the response.

source code

Variables

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KEY_METHOD = constants.LUXI_KEY_METHOD

KEY_ARGS = constants.LUXI_KEY_ARGS

KEY_SUCCESS = constants.LUXI_KEY_SUCCESS

KEY_RESULT = constants.LUXI_KEY_RESULT

KEY_VERSION = constants.LUXI_KEY_VERSION

REQ_SUBMIT_JOB = constants.LUXI_REQ_SUBMIT_JOB

REQ_SUBMIT_JOB_TO_DRAINED_QUEUE = constants.LUXI_REQ_SUBMIT_JO...

REQ_SUBMIT_MANY_JOBS = constants.LUXI_REQ_SUBMIT_MANY_JOBS

REQ_WAIT_FOR_JOB_CHANGE = constants.LUXI_REQ_WAIT_FOR_JOB_CHANGE

REQ_CANCEL_JOB = constants.LUXI_REQ_CANCEL_JOB

REQ_ARCHIVE_JOB = constants.LUXI_REQ_ARCHIVE_JOB

REQ_CHANGE_JOB_PRIORITY = constants.LUXI_REQ_CHANGE_JOB_PRIORITY

REQ_AUTO_ARCHIVE_JOBS = constants.LUXI_REQ_AUTO_ARCHIVE_JOBS

REQ_QUERY = constants.LUXI_REQ_QUERY

REQ_QUERY_FIELDS = constants.LUXI_REQ_QUERY_FIELDS

REQ_QUERY_JOBS = constants.LUXI_REQ_QUERY_JOBS

REQ_QUERY_INSTANCES = constants.LUXI_REQ_QUERY_INSTANCES

REQ_QUERY_NODES = constants.LUXI_REQ_QUERY_NODES

REQ_QUERY_GROUPS = constants.LUXI_REQ_QUERY_GROUPS

REQ_QUERY_NETWORKS = constants.LUXI_REQ_QUERY_NETWORKS

REQ_QUERY_EXPORTS = constants.LUXI_REQ_QUERY_EXPORTS

REQ_QUERY_CONFIG_VALUES = constants.LUXI_REQ_QUERY_CONFIG_VALUES

REQ_QUERY_CLUSTER_INFO = constants.LUXI_REQ_QUERY_CLUSTER_INFO

REQ_QUERY_TAGS = constants.LUXI_REQ_QUERY_TAGS

REQ_SET_DRAIN_FLAG = constants.LUXI_REQ_SET_DRAIN_FLAG

REQ_SET_WATCHER_PAUSE = constants.LUXI_REQ_SET_WATCHER_PAUSE

REQ_ALL = constants.LUXI_REQ_ALL

DEF_CTMO = constants.LUXI_DEF_CTMO

DEF_RWTO = constants.LUXI_DEF_RWTO

WFJC_TIMEOUT = constants.LUXI_WFJC_TIMEOUT

Imports: socket, collections, time, errno, logging, serializer, constants, errors, utils, objects, pathutils

Variables Details

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REQ_SUBMIT_JOB_TO_DRAINED_QUEUE

Value:

constants.LUXI_REQ_SUBMIT_JOB_TO_DRAINED_QUEUE