[augeas-devel] fstab lens

[Lance Dillon]

Aha, fantastic, thanks for the help.  I will try this at the earliest opportunity (possibly monday morning).




>________________________________
> From: Raphaël Pinson <raphink at gmail.com>
>To: Lance Dillon <riffraff169 at yahoo.com> 
>Sent: Saturday, January 14, 2012 9:30 AM
>Subject: Re: [augeas-devel] fstab lens
> 
>Hi,
>
>
>The problem is indeed your code. opt nodes must be all in the same
>place. In order to do so, all you need to do is create a new new opt
>node after the last existing one before you assign it a value. Use ins
>for that:
>
>
>define opt ( $fname, $opt, $value ) {
>         $key = $name
>         $context = "/files/etc/fstab"
>
>         augeas { "$key-$fname-$opt-$value":
>             context => "$context",
>             onlyif => "match *[spec='$key'][file='$fname']/opt[.='$opt']
>size == 0",
>             changes => [
>"ins opt after *[spec='$key'][file='$fname']/opt[last()]",
>"set *[spec='$key'][file='$fname']/opt[last()] $opt",
>"set *[spec='$key'][file='$fname']/opt[last()]/value $value",
>],
>}
>}
>
>
>should do.
>
>
>Cheers,
>
>Raphaël
>
>
>
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