Script cfgupgrade12

Tool to upgrade the configuration file.

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

Note: this has lots of duplicate content with cfgupgrade. Ideally, it should be merged.

Classes

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Error
Generic exception

Functions

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SsconfName(key)
Returns the file name of an (old) ssconf key.

ReadFile(file_name, default=NoDefault)
Reads a file.

WriteFile(file_name, data)
Writes a configuration file.

GenerateSecret(all_secrets)
Generate an unique DRBD secret.

SetupLogging()
Configures the logging module.

Cluster12To20(cluster)
Upgrades the cluster object from 1.2 to 2.0.

Node12To20(node)
Upgrades a node from 1.2 to 2.0.

Instance12To20(drbd_minors, secrets, hypervisor, instance)
Upgrades an instance from 1.2 to 2.0.

Disk12To20(drbd_minors, secrets, disk)
Upgrades a disk from 1.2 to 2.0.

main()
Main program.

Variables

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options = None

args = None

NoDefault = object()

INST_HV_CHG = {'hvm_pae': constants.HV_PAE, 'vnc_bind_address'...

INST_BE_CHG = {'vcpus': constants.BE_VCPUS, 'memory': constant...

F_SERIAL = 'serial_no'

Imports: os, sys, optparse, logging, errno, constants, serializer, utils, cli

Function Details

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GenerateSecret(all_secrets)

Generate an unique DRBD secret.

This is a copy from ConfigWriter.

Variables Details

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INST_HV_CHG

Value:

{'hvm_pae': constants.HV_PAE, 'vnc_bind_address': constants.HV_VNC_BIN
D_ADDRESS, 'initrd_path': constants.HV_INITRD_PATH, 'hvm_nic_type': co
nstants.HV_NIC_TYPE, 'kernel_path': constants.HV_KERNEL_PATH, 'hvm_acp
i': constants.HV_ACPI, 'hvm_cdrom_image_path': constants.HV_CDROM_IMAG
E_PATH, 'hvm_boot_order': constants.HV_BOOT_ORDER, 'hvm_disk_type': co
nstants.HV_DISK_TYPE,}

INST_BE_CHG

Value:

{'vcpus': constants.BE_VCPUS, 'memory': constants.BE_MEMORY, 'auto_bal
ance': constants.BE_AUTO_BALANCE,}