[Kimchi-devel] [PATCH v2] Fix template default memory in hosts with few memory

[Paulo Ricardo Paz Vital]

Reviewed-By: Paulo Vital <pvital at linux.vnet.ibm.com>

On Mon, 2015-09-28 at 11:02 -0300, Rodrigo Trujillo wrote:
> This patch changes the template default memory in hosts that have
> less
> than 1024 MB or less than 2048 in non x86 hosts. If this is the case,
> the template memory becomes the host total memory.
> 
> Signed-off-by: Rodrigo Trujillo <rodrigo.trujillo at linux.vnet.ibm.com>
> ---
>  src/kimchi/osinfo.py | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/src/kimchi/osinfo.py b/src/kimchi/osinfo.py
> index 6a6af8c..aaa12b1 100644
> --- a/src/kimchi/osinfo.py
> +++ b/src/kimchi/osinfo.py
> @@ -94,7 +94,16 @@ def _get_arch():
> 
> 
>  def _get_default_template_mem():
> -    return 1024 if _get_arch() == 'x86' else 2048
> +    if hasattr(psutil, 'virtual_memory'):
> +        mem = psutil.virtual_memory().total >> 10 >> 10
> +    else:
> +        mem = psutil.TOTAL_PHYMEM >> 10 >> 10
> +    if _get_arch() == 'x86':
> +        return 1024 if mem > 1024 else mem
> +    else:
> +        # In PPC some guests does not boot with less than 2G of
> memory. However
> +        # we can do nothing if host has less than that amount.
> +        return 2048 if mem > 2048 else mem
> 
> 
>  def _get_tmpl_defaults():