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authorYaguang Tang <yaguang.tang@canonical.com>2012-12-06 00:31:27 +0800
committerYaguang Tang <yaguang.tang@canonical.com>2012-12-18 11:57:39 +0800
commit3b8e122f7ddaa1382036f1f4d0c1f833f8d7deaa (patch)
tree917166b8bbd0539ef1488934bc9e69fa3b79d4bc
parent8749df777583f3c07e94ef277c7c93101e8bd541 (diff)
fix instance rescue without cmdline params in xml.rescue.
fix bug #1086780 Change-Id: I3495693b35dbde9c9da3d78208854b8ebc3f2a04
-rw-r--r--nova/virt/libvirt/driver.py10
1 files changed, 8 insertions, 2 deletions
diff --git a/nova/virt/libvirt/driver.py b/nova/virt/libvirt/driver.py
index 263fd5ca4..7d7007957 100644
--- a/nova/virt/libvirt/driver.py
+++ b/nova/virt/libvirt/driver.py
@@ -1776,6 +1776,12 @@ class LibvirtDriver(driver.ComputeDriver):
guest.os_kernel = os.path.join(CONF.instances_path,
instance['name'],
"kernel.rescue")
+ if CONF.libvirt_type == "xen":
+ guest.os_cmdline = "ro"
+ else:
+ guest.os_cmdline = ("root=%s console=ttyS0" %
+ (root_device_name or "/dev/vda",))
+
if rescue.get('ramdisk_id'):
guest.os_initrd = os.path.join(CONF.instances_path,
instance['name'],
@@ -1787,8 +1793,8 @@ class LibvirtDriver(driver.ComputeDriver):
if CONF.libvirt_type == "xen":
guest.os_cmdline = "ro"
else:
- guest.os_cmdline = "root=%s console=ttyS0" % (
- root_device_name or "/dev/vda",)
+ guest.os_cmdline = ("root=%s console=ttyS0" %
+ (root_device_name or "/dev/vda",))
if instance['ramdisk_id']:
guest.os_initrd = os.path.join(CONF.instances_path,
instance['name'],