Andrew Bogott has uploaded a new change for review.
https://gerrit.wikimedia.org/r/232524
Change subject: Exclude yet more kernels that break nova-compute.
......................................................................
Exclude yet more kernels that break nova-compute.
Bug T99738
Change-Id: Ib4ac90101a31f6bf358b9a0774b8f71b5a041288
---
M modules/openstack/manifests/nova/compute.pp
1 file changed, 7 insertions(+), 11 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/24/232524/1
diff --git a/modules/openstack/manifests/nova/compute.pp
b/modules/openstack/manifests/nova/compute.pp
index 6b0789d..56dcd03 100644
--- a/modules/openstack/manifests/nova/compute.pp
+++ b/modules/openstack/manifests/nova/compute.pp
@@ -92,23 +92,19 @@
require => Package['nova-common'],
}
- # Fail hard and loud if the kernel is not recent enough to have a
- # fix for the KSM bug in Trusty and refuse to install nova-compute
- # entirely.
- #
- # see: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917
-
+ # Check for buggy kernels. There are a lot of them!
if os_version('ubuntu >= trusty') and (versioncmp($::kernelrelease,
'3.13.0-46') < 0) {
-
- fail('nova-compute not installed on buggy kernels')
-
+ # see: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917
+ fail('nova-compute not installed on buggy kernels. Old versions of
3.13 have a KSM bug.')
+ } elseif ($::kernelrelease =~ '3.13.*') {
+ fail('nova-compute not installed on buggy kernels. On 3.13 series
kernels, instance suspension causes complete system lockup.')
+ } elseif ($::kernelrelease =~ '3.19.*') {
+ fail('nova-compute not installed on buggy kernels. On 3.19 series
kernels, instances lose network access when resuming from suspension.')
} else {
-
package { [ 'nova-compute', 'nova-compute-kvm' ]:
ensure => present,
require => [Class['openstack::repo'], Package['qemu-system']],
}
-
}
# Without qemu-system, apt will install qemu-kvm by default,
--
To view, visit https://gerrit.wikimedia.org/r/232524
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib4ac90101a31f6bf358b9a0774b8f71b5a041288
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Andrew Bogott <[email protected]>
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