Configure cleaning parameters

Adds new parameter cleaning_disk_erase which, if set, configures
appropriate clean steps to achieve either full erasure, erasure of
disk metadata or no erasing actions.

Also allow configuring whether to fall back from hard disk shredding
if ATA secure erase fails for some reason.

Change-Id: I5fdaa2ee115bc850df3d1efec2d2aa8ac2c4062e
This commit is contained in:
Dmitry Tantsur 2016-08-23 12:22:16 +02:00
parent 17a4985478
commit c403458a74
3 changed files with 73 additions and 10 deletions

View File

@ -52,6 +52,19 @@
# to a ramdisk for cleaning using Neutron DHCP.
# Defaults to $::os_service_default
#
# [*cleaning_disk_erase*]
# (optional) Whether and how to erase hard drives during automated cleaning.
# Accepts the following values:
# * full - erase all data from all disks,
# * metadata - erase only metadata (partitioning table, etc),
# * none - do not erase anything (dangerous, use with caution).
# Defaults to undef, which leaves the configuration intact
#
# [*continue_if_disk_secure_erase_fails*]
# (optional) Whether to continue with shredding the hard drive if secure ATA
# erasure fails. Only makes sense if full hard disk erasing is enabled.
# Defaults to $::os_service_default
#
# [*api_url*]
# (optional) Ironic API URL.
# Defaults to $::os_service_default
@ -62,21 +75,46 @@
# Defaults to $::os_service_default
#
class ironic::conductor (
$package_ensure = 'present',
$enabled = true,
$max_time_interval = '120',
$force_power_state_during_sync = true,
$automated_clean = $::os_service_default,
$swift_account = $::os_service_default,
$cleaning_network_uuid = $::os_service_default,
$api_url = $::os_service_default,
$provisioning_network_uuid = $::os_service_default,
$package_ensure = 'present',
$enabled = true,
$max_time_interval = '120',
$force_power_state_during_sync = true,
$automated_clean = $::os_service_default,
$swift_account = $::os_service_default,
$cleaning_network_uuid = $::os_service_default,
$cleaning_disk_erase = undef,
$continue_if_disk_secure_erase_fails = $::os_service_default,
$api_url = $::os_service_default,
$provisioning_network_uuid = $::os_service_default,
) {
include ::ironic::params
Ironic_config<||> ~> Service['ironic-conductor']
if $cleaning_disk_erase {
validate_re($cleaning_disk_erase, ['^full$', '^metadata$', '^none$'])
}
case $cleaning_disk_erase {
'full': {
$erase_devices_priority = 10
$erase_devices_metadata_priority = 0
}
'metadata': {
$erase_devices_priority = 0
$erase_devices_metadata_priority = 10
}
'none': {
$erase_devices_priority = 0
$erase_devices_metadata_priority = 0
}
default: {
$erase_devices_priority = $::os_service_default
$erase_devices_metadata_priority = $::os_service_default
}
}
# Configure ironic.conf
ironic_config {
'conductor/max_time_interval': value => $max_time_interval;
@ -86,6 +124,9 @@ class ironic::conductor (
'glance/swift_account': value => $swift_account;
'neutron/cleaning_network_uuid': value => $cleaning_network_uuid;
'neutron/provisioning_network_uuid': value => $provisioning_network_uuid;
'deploy/erase_devices_priority': value => $erase_devices_priority;
'deploy/erase_devices_metadata_priority': value => $erase_devices_metadata_priority;
'deploy/continue_if_disk_secure_erase_fails': value => $continue_if_disk_secure_erase_fails;
}
# Install package

View File

@ -0,0 +1,18 @@
---
features:
- |
Add new option ``ironic::conductor::cleaning_disk_erase`` for tweaking
how Ironic erases hard drive during cleaning. Possible values:
* *full* - erase all data on all hard drives using either ATA secure
erase or ``shred`` utility.
* *metadata* - erase only disk metadata on all hard drives, leaving
data intact.
* *none* - do not erase anything (only use it if you have other means
of erasing hard drives in place).
- Add new option ``ironic::conductor::continue_if_disk_secure_erase_fails``
which defines whether ironic should fall back to ``shred`` utility
if ATA secure erase is available, but fails in the process.

View File

@ -66,6 +66,7 @@ describe 'ironic::conductor' do
is_expected.to contain_ironic_config('glance/swift_account').with(:value => '<SERVICE DEFAULT>')
is_expected.to contain_ironic_config('neutron/cleaning_network_uuid').with(:value => '<SERVICE DEFAULT>')
is_expected.to contain_ironic_config('neutron/provisioning_network_uuid').with(:value => '<SERVICE DEFAULT>')
is_expected.to contain_ironic_config('deploy/continue_if_disk_secure_erase_fails').with(:value => '<SERVICE DEFAULT>')
end
context 'when overriding parameters' do
@ -77,7 +78,8 @@ describe 'ironic::conductor' do
:swift_account => '00000000-0000-0000-0000-000000000000',
:cleaning_network_uuid => '00000000-0000-0000-0000-000000000000',
:api_url => 'https://127.0.0.1:6385',
:provisioning_network_uuid => '00000000-0000-0000-0000-000000000000'
:provisioning_network_uuid => '00000000-0000-0000-0000-000000000000',
:cleaning_disk_erase => 'metadata',
)
end
it 'should replace default parameter with new value' do
@ -88,6 +90,8 @@ describe 'ironic::conductor' do
is_expected.to contain_ironic_config('glance/swift_account').with_value(p[:swift_account])
is_expected.to contain_ironic_config('neutron/cleaning_network_uuid').with_value('00000000-0000-0000-0000-000000000000')
is_expected.to contain_ironic_config('neutron/provisioning_network_uuid').with_value('00000000-0000-0000-0000-000000000000')
is_expected.to contain_ironic_config('deploy/erase_devices_priority').with_value(0)
is_expected.to contain_ironic_config('deploy/erase_devices_metadata_priority').with_value(10)
end
end