openstack/nova
Code Issues Proposed changes

Merge "Help text for the ephemeral storage options"

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Jenkins 2016-06-29 13:40:37 +00:00 committed by Gerrit Code Review
commit 42a49c6129
1 changed files with 25 additions and 8 deletions
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33
nova/conf/ephemeral_storage.py
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@ -30,18 +30,35 @@ ephemeral_storage_encryption_group = cfg.OptGroup(
ephemeral_storage_encryption_opts = [
cfg.BoolOpt('enabled',
default=False,
help='Whether to encrypt ephemeral storage'),
help="""
Enables/disables LVM ephemeral storage encryption.
"""),
cfg.StrOpt('cipher',
default='aes-xts-plain64',
help='The cipher and mode to be used to encrypt ephemeral '
'storage. Which ciphers are available ciphers depends '
'on kernel support. See /proc/crypto for the list of '
'available options.'),
help="""
Cipher-mode string to be used
The cipher and mode to be used to encrypt ephemeral
storage. The set of cipher-mode combinations available
depends on kernel support.
Possible values:
* aes-xts-plain64 (Default), see /proc/crypto for available options.
"""),
cfg.IntOpt('key_size',
default=512,
help='The bit length of the encryption key to be used to '
'encrypt ephemeral storage (in XTS mode only half of '
'the bits are used for encryption key)')
min=1,
help="""
Encryption key length in bits
The bit length of the encryption key to be used to
encrypt ephemeral storage (in XTS mode only half of
the bits are used for encryption key).
"""),
]