[libvirt] [PATCH] send 'container=libvirt' in env to container init
Eric Blake
eblake at redhat.com
Mon May 16 14:55:19 UTC 2011
On 05/16/2011 08:47 AM, Serge Hallyn wrote:
> This allows upstart scripts to detect that they are in a container
> and modify their behavior accordingly.
>
> In this way, the same ubuntu maverick or natty image with the 'lxcguest'
> package installed can be booted on bare metal, in kvm, or as a
> libvirt or liblxc container.
>
> Signed-off-by: Chuck Short <zulcss at ubuntu.com>
> Signed-off-by: Serge Hallyn <serge.hallyn at ubuntu.com>
> ---
> src/lxc/lxc_container.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
> index 9ae93b5..a70aeeb 100644
> --- a/src/lxc/lxc_container.c
> +++ b/src/lxc/lxc_container.c
> @@ -112,6 +112,7 @@ static virCommandPtr lxcContainerBuildInitCmd(virDomainDefPtr vmDef)
>
> virCommandAddEnvString(cmd, "PATH=/bin:/sbin");
> virCommandAddEnvString(cmd, "TERM=linux");
> + virCommandAddEnvString(cmd, "container=libvirt");
POSIX reserves lowercase env names for the user. Is upstart really
using a lower case name, or should this be an upper case name?
> virCommandAddEnvPair(cmd, "LIBVIRT_LXC_UUID", uuidstr);
> virCommandAddEnvPair(cmd, "LIBVIRT_LXC_NAME", vmDef->name);
Can upstart be taught to look for LIBIVRT_LXC_UUID instead?
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 619 bytes
Desc: OpenPGP digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20110516/08713b92/attachment-0001.sig>
More information about the libvir-list
mailing list