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From: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
Date: Fri, 25 Mar 2016 16:12:08 +0100
Subject: [PATCH] nova: Fix inject for direct boot with part table.
See [1] for full bug description.
For now, we detect direct kernel boot with a partition table inside
disk image by passing target_partition when root kernel arg points
to a partition (instead of the whole disk).
[1] https://bugs.launchpad.net/nova/+bug/1290455
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
Signed-off-by: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
---
.../openstack/files/nova-libvirt-inject.patch | 44 ++++++++++++++++++++++
deployment/puppet/openstack_tasks/manifests/roles/compute.pp | 12 ++++++
2 files changed, 56 insertions(+)
create mode 100644 deployment/puppet/openstack/files/nova-libvirt-inject.patch
diff --git a/deployment/puppet/openstack/files/nova-libvirt-inject.patch b/deployment/puppet/openstack/files/nova-libvirt-inject.patch
new file mode 100644
index 0000000..9cbfe5f
--- /dev/null
+++ b/deployment/puppet/openstack/files/nova-libvirt-inject.patch
@@ -0,0 +1,44 @@
+From: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
+Date: Tue, 22 Mar 2016 12:05:09 +0100
+Subject: [PATCH] Fix inject for direct boot with partition table
+
+See [1] for full bug description.
+For now, we detect direct kernel boot with a partition table inside
+disk image by passing target_partition when root kernel arg points
+to a partition (instead of the whole disk).
+
+[1] https://bugs.launchpad.net/nova/+bug/1290455
+
+Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
+Signed-off-by: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
+---
+
+diff --git a/virt/libvirt/driver.py b/virt/libvirt/driver.py
+index 920a283..751b140 100644
+--- a/virt/libvirt/driver.py
++++ b/virt/libvirt/driver.py
+@@ -34,6 +34,7 @@
+ import mmap
+ import operator
+ import os
++import re
+ import shutil
+ import tempfile
+ import time
+@@ -2820,7 +2821,15 @@
+ """
+ # Handles the partition need to be used.
+ target_partition = None
+- if not instance.kernel_id:
++ image_meta = objects.ImageMeta.from_instance(instance)
++ # FIXME(armband): https://bugs.launchpad.net/nova/+bug/1290455
++ # Support direct kernel boot with a partition table inside disk image:
++ # pass target_partition when root kernel arg points to a partition
++ # (instead of the whole disk).
++ has_partition_table = re.search("root=/dev/.d.([1-9]+)",
++ str(image_meta.properties.get("os_command_line")))
++
++ if not instance.kernel_id or has_partition_table:
+ target_partition = CONF.libvirt.inject_partition
+ if target_partition == 0:
+ target_partition = None
diff --git a/deployment/puppet/openstack_tasks/manifests/roles/compute.pp b/deployment/puppet/openstack_tasks/manifests/roles/compute.pp
index 46b1801..d42d6a1 100644
--- a/deployment/puppet/openstack_tasks/manifests/roles/compute.pp
+++ b/deployment/puppet/openstack_tasks/manifests/roles/compute.pp
@@ -281,4 +281,16 @@ class openstack::compute (
} ->
+ # FIXME(armband): Fix inject for part image direct boot (bug LP #1469308)
+ file { "${nova_path}/libvirt-inject.patch":
+ ensure => "file",
+ source => "puppet:///modules/openstack/nova-libvirt-inject.patch",
+ } ->
+ exec { 'nova libvirt driver patch partitioned injection':
+ path => ['/usr/bin'],
+ command => "patch -p1 < ${nova_path}/libvirt-inject.patch",
+ unless => "patch -p1 -R -N --dry-run < ${nova_path}/libvirt-inject.patch",
+ cwd => $nova_path,
+ require => [Package['patch']],
+ } ->
# FIXME(armband): Workaround for missing arm defaults in nova libvirt driver
file { "${nova_path}/libvirt-vga-console.patch":
ensure => "file",
|
