Re: [PATCH 2/2] sanity.bbclass: check that TMPDIR is not located on nfs

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Sat, 2013-11-02 at 01:26 +0800, Robert Yang wrote:
> There would be some unexpected errors when the whole TMPDIR is located
> on nfs, so add a test for it in sanity.bbclass.
> 
> Note:
> The better way to get the filesystem id should be get f_fsid from struct
> statvfs, but there is no f_fsid in os.stat() or os.statvfs(), so we use
> 'stat -f -c "%t"' here.
> 
> [YOCTO #5442]
> 
> Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
> ---
>  meta/classes/sanity.bbclass | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)

Why does this need to run every build? It doesn't so don't do that
please.

Cheers,

Richard

> diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
> index c4827f4..7517120 100644
> --- a/meta/classes/sanity.bbclass
> +++ b/meta/classes/sanity.bbclass
> @@ -198,6 +198,21 @@ def check_path_length(filepath, pathname, limit):
>          return "The length of %s is longer than 410, this would cause unexpected errors, please use a shorter path.\n" % pathname
>      return ""
>  
> +def get_filesystem_id(path):
> +    status, result = oe.utils.getstatusoutput("stat -f -c '%s' %s" % ("%t", path))
> +    if status == 0:
> +        return result
> +    else:
> +        bb.warn("Can't get the filesystem id of: %s" % path)
> +        return None
> +
> +# Check that the path isn't located on nfs.
> +def check_not_nfs(path, name):
> +    # The nfs' filesystem id is 6969
> +    if get_filesystem_id(path) == "6969":
> +        return "The %s can't be located on nfs.\n" % name
> +    return ""
> +
>  def check_connectivity(d):
>      # URI's to check can be set in the CONNECTIVITY_CHECK_URIS variable
>      # using the same syntax as for SRC_URI. If the variable is not set
> @@ -672,6 +687,9 @@ def check_sanity_everybuild(status, d):
>      # The length of TMPDIR can't be longer than 410
>      status.addresult(check_path_length(tmpdir, "TMPDIR", 410))
>  
> +    # Check that TMPDIR isn't located on nfs
> +    status.addresult(check_not_nfs(tmpdir, "TMPDIR"))
> +
>  def check_sanity(sanity_data):
>      import subprocess
>