Script cfgupgrade

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Script cfgupgrade

Tool to upgrade the configuration file.

This code handles only the types supported by simplejson. As an example, 'set' is a 'list'.

Classes

[hide private]

Error
Generic exception

Functions

[hide private]

SetupLogging()
Configures the logging module.

CheckHostname(path)
Ensures hostname matches ssconf value.

_FillIPolicySpecs(default_ipolicy, ipolicy)

UpgradeIPolicy(ipolicy, default_ipolicy, isgroup)

UpgradeNetworks(config_data)

UpgradeCluster(config_data)

UpgradeGroups(config_data)

GetExclusiveStorageValue(config_data)
Return a conservative value of the exclusive_storage flag.

RemovePhysicalId(disk)

ChangeDiskDevType(disk, dev_type_map)
Replaces disk's dev_type attributes according to the given map.

UpgradeDiskDevType(disk)
Upgrades the disks' device type.

_ConvertNicNameToUuid(iobj, network2uuid)

AssignUuid(disk)

_ConvertDiskAndCheckMissingSpindles(iobj, instance)

UpgradeInstances(config_data)
Upgrades the instances' configuration.

UpgradeRapiUsers()

UpgradeWatcher()

UpgradeFileStoragePaths(config_data)

GetNewNodeIndex(nodes_by_old_key, old_key, new_key_field)

ChangeNodeIndices(config_data, old_key_field, new_key_field)

ChangeInstanceIndices(config_data, old_key_field, new_key_field)

UpgradeNodeIndices(config_data)

UpgradeInstanceIndices(config_data)

UpgradeTopLevelDisks(config_data)
Upgrades the disks as config top level citizens.

UpgradeAll(config_data)

DowngradeNodeParams(config_object)

DowngradeKvmHvParams(params)
Remove hypervisor parameters added in 2.12

DowngradeClusterHVParams(cluster)
Downgrade newly introduced HV parameters

DowngradeInstanceHVParams(instance)
Downgrade newly introduced HV parameters

DowngradeCluster(config_data)

DowngradeGroups(config_data)

DowngradeNodes(config_data)

DowngradeInstances(config_data)

DowngradeTopLevelDisks(config_data)
Downgrade the disks from config top level citizens.

DowngradeAll(config_data)

_ParseOptions()

_ComposePaths()

_AskUser()

_Downgrade(config_major, config_minor, config_version, config_data, config_revision)

_TestLoadingConfigFile()

main()
Main program.

Variables

[hide private]

options = None
hash(x)

args = None
hash(x)

TARGET_MAJOR = 2
Target major version we will upgrade to

TARGET_MINOR = 12
Target minor version we will upgrade to

DOWNGRADE_MAJOR = 2
Target major version for downgrade

DOWNGRADE_MINOR = 11
Target minor version for downgrade

DEV_TYPE_OLD_NEW = {"lvm": constants.DT_PLAIN, "drbd8": consta...

DEV_TYPE_NEW_OLD = dict((v, k) for k, v in DEV_TYPE_OLD_NEW.it...

Imports: os, sys, optparse, logging, time, StringIO, constants, serializer, utils, cli, bootstrap, config, netutils, pathutils, version

Function Details

[hide private]

CheckHostname(path)

Ensures hostname matches ssconf value.

Parameters:

path - Path to ssconf file

GetExclusiveStorageValue(config_data)

Return a conservative value of the exclusive_storage flag.

Return True if the cluster or at least a nodegroup have the flag set.

ChangeDiskDevType(disk, dev_type_map)

Replaces disk's dev_type attributes according to the given map.

This can be used for both, up or downgrading the disks.

Variables Details

[hide private]

DEV_TYPE_OLD_NEW

Value:

{"lvm": constants.DT_PLAIN, "drbd8": constants.DT_DRBD8}

DEV_TYPE_NEW_OLD

Value:

dict((v, k) for k, v in DEV_TYPE_OLD_NEW.items())