Re: [PATCH 3/4] Write dracut rd_NO_foo options to grub.conf

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On Tue, 2009-12-22 at 21:43 +0100, Hans de Goede wrote:
> When we don't specify any MD / LVM / DM / LUKS to activate dracut will
> activate all found by default, so when we don't specify any write
> RD_NO_foo to the kernel cmdline in grub.

The idea is fine, but...

> ---
>  booty/bootloaderInfo.py |   13 ++++++++++++-
>  1 files changed, 12 insertions(+), 1 deletions(-)
> 
> diff --git a/booty/bootloaderInfo.py b/booty/bootloaderInfo.py
> index 6e6d403..3d77254 100644
> --- a/booty/bootloaderInfo.py
> +++ b/booty/bootloaderInfo.py
> @@ -88,16 +88,27 @@ class KernelArguments:
>  
>      def getDracutStorageArgs(self):
>          args = []
> +        types = {}
>          root = self.id.storage.rootDevice
>          for d in self.id.storage.devices:
>              if not root.dependsOn(d):
>                  continue
>  
> -            args.append(d.dracutSetupString())
> +            s = d.dracutSetupString()
> +            types[s.split("=")[0]] = True
> +            args.append(s)
> +
>              import storage
>              if isinstance(d, storage.devices.NetworkStorageDevice):
>                  args.append(self.id.network.dracutSetupString(d))
>  
> +        for i in [ [ "rd_LUKS_UUID", "rd_NO_LUKS" ],
> +                   [ "rd_LVM_VG", "rd_NO_LVM" ],
> +                   [ "rd_MD_UUID", "rd_NO_MD" ],
> +                   [ "rd_DM_UUID", "rd_NO_DM" ] ]:
> +            if not types.has_key(i[0]):
> +                args.append(i[1])
> +
>          return args
>  
>      def get(self):

It would be a bit more straightforward for types to be a list. Then you
can just do:

  types.append(s.split("=")[0])

and, later,

  if i[0] not in types:


Dave

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