openstack/puppet-nova
Code Issues Proposed changes

Fixed value rbd.keyring not update

Browse Source 
the value of `rbd.keyring` is protected by `creates` defined in
`get-or-set virsh secret`, with this changes, allowing system to
detect if the value of `rbd.keyring` is chnaged or not. If it's
changed puppet will regenerated with required changes, or puppet
will leave it untouched.

Change-Id: Ic683f2488123d8d751996a4ba17770d703f38e40
This commit is contained in:
guessi
2015-07-21 10:59:12 +08:00
parent 14b3267ccc
commit 32504c8fdb
2 changed files with 22 additions and 0 deletions
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10
manifests/compute/rbd.pp
View File

@@ -81,6 +81,16 @@ class nova::compute::rbd (
require => Class['::nova']
}
# whenever `rbd_keyring` value changed,
# undefine the old secret and remove the file lock (/etc/nova/virsh.secret),
# then recreate secret with the new `rbd_keyring`,
# if there's no value change, leave it untouched.
exec { 'undefine-if-value-not-match virsh secret':
path => ['/bin', '/usr/bin'],
command => "virsh secret-undefine --secret ${libvirt_rbd_secret_uuid} && rm -f /etc/nova/virsh.secret",
onlyif => "virsh secret-dumpxml --secret ${libvirt_rbd_secret_uuid} 2>/dev/null | grep -q -v -w \"${rbd_keyring}\"",
require => File['/etc/nova/secret.xml']
} ->
exec { 'get-or-set virsh secret':
command => '/usr/bin/virsh secret-define --file /etc/nova/secret.xml | /usr/bin/awk \'{print $2}\' | sed \'/^$/d\' > /etc/nova/virsh.secret',
creates => '/etc/nova/virsh.secret',

12
spec/classes/nova_compute_rbd_spec.rb
View File

@@ -80,6 +80,12 @@ describe 'nova::compute::rbd' do
" <uuid>UUID</uuid>",
"</secret>"
])
is_expected.to contain_exec('undefine-if-value-not-match virsh secret').with(
:path => '["/bin", "/usr/bin"]',
:command => 'virsh secret-undefine --secret UUID && rm -f /etc/nova/virsh.secret',
:onlyif => 'virsh secret-dumpxml --secret UUID 2>/dev/null | grep -q -v -w "client.rbd_test"',
:require => 'File[/etc/nova/secret.xml]'
)
is_expected.to contain_exec('get-or-set virsh secret').with(
:command => '/usr/bin/virsh secret-define --file /etc/nova/secret.xml | /usr/bin/awk \'{print $2}\' | sed \'/^$/d\' > /etc/nova/virsh.secret',
:creates => '/etc/nova/virsh.secret',
@@ -131,6 +137,12 @@ describe 'nova::compute::rbd' do
" <uuid>UUID</uuid>",
"</secret>"
])
is_expected.to contain_exec('undefine-if-value-not-match virsh secret').with(
:path => '["/bin", "/usr/bin"]',
:command => 'virsh secret-undefine --secret UUID && rm -f /etc/nova/virsh.secret',
:onlyif => 'virsh secret-dumpxml --secret UUID 2>/dev/null | grep -q -v -w "client.rbd_test"',
:require => 'File[/etc/nova/secret.xml]'
)
is_expected.to contain_exec('get-or-set virsh secret').with(
:command => '/usr/bin/virsh secret-define --file /etc/nova/secret.xml | /usr/bin/awk \'{print $2}\' | sed \'/^$/d\' > /etc/nova/virsh.secret',
:creates => '/etc/nova/virsh.secret',