[augeas-devel] exports lens and host-names

[Raphaël Pinson]

Hi Sergio,

Thanks for reporting this issue.

Could you open a ticket for it to make it easier to track? Thank you.


Raphaël



On Tue, Dec 21, 2010 at 11:11 PM, Sergio Ballestrero
<sergio.ballestrero at cern.ch> wrote:
> Hello,
> it looks like in the current augeas (v7.4) the "exports" lens fails to deal with hostnames containing dashes. If I look at the regular expression used, it seems correct (in /usr/share/augeas/lenses/dist/exports.aug):
>  let client_re = /[a-zA-Z0-9\-\.@\*\?\/]+/
>
> so as an newbie in augeas lenses I'm not understanding where the problem may come from. Can someone point me at where to look?
>
> I've extended the test_exports.aug in case it helps - see below.
>
> Cheers, and thanks,
>  Sergio
> PS besides few little hiccups, Augeas is a blessing! :-)
>
>> cat test_exports.aug
> module Test_exports =
>
>  let s = "/local 172.31.0.0/16(rw,sync) \t
>
> /home 172.31.0.0/16(rw,root_squash,sync) @netgroup(rw) *.example.com
> # Yes, we export /tmp
> /tmp 172.31.0.0/16(rw,root_squash,sync)
> /local2 somehost(rw,sync)
> /local3 some-host(rw,sync)
> /local3 another-host(rw,sync)
> "
>
>  test Exports.lns get s =
>   { "dir" = "/local"
>       { "client" = "172.31.0.0/16"
>           { "option" = "rw" }
>           { "option" = "sync" } } }
>   { }
>   { "dir" = "/home"
>       { "client" = "172.31.0.0/16"
>           { "option" = "rw"}
>           { "option" = "root_squash" }
>           { "option" = "sync" } }
>       { "client" = "@netgroup"
>           { "option" = "rw" } }
>       { "client" = "*.example.com" } }
>   { "#comment" = "Yes, we export /tmp" }
>   { "dir" = "/tmp"
>       { "client" = "172.31.0.0/16"
>           { "option" = "rw" }
>           { "option" = "root_squash" }
>           { "option" = "sync" } } }
>   { "dir" = "/local2"
>       { "client" = "somehost"
>           { "option" = "rw" }
>           { "option" = "sync" } } }
>   { "dir" = "/local3"
>       { "client" = "some-host"
>           { "option" = "rw" }
>           { "option" = "sync" } } }
>   { "dir" = "/local3"
>       { "client" = "another-host"
>           { "option" = "rw" }
>           { "option" = "sync" } } }
>
>> augparse -I /usr/share/augeas/lenses test_exports.aug
> test_exports.aug:13.2-44.37:exception thrown in test
> test_exports.aug:13.7-.24:exception: Iterated lens matched less than it should
>   Lens: /usr/share/augeas/lenses/dist/exports.aug:96.12-.50:
>   Error encountered at 7:0 (190 characters into string)
>   <)\n/local2 somehost(rw,sync)\n|=|/local3 some-host(rw,sync)\n/>
>
>   Tree generated so far:
>   /dir[1] = "/local"
> /dir[1]/client = "172.31.0.0/16"
> /dir[1]/client/option[1] = "rw"
> /dir[1]/client/option[2] = "sync"
> /(none)
> /dir[2] = "/home"
> /dir[2]/client[1] = "172.31.0.0/16"
> /dir[2]/client[1]/option[1] = "rw"
> /dir[2]/client[1]/option[2] = "root_squash"
> /dir[2]/client[1]/option[3] = "sync"
> /dir[2]/client[2] = "@netgroup"
> /dir[2]/client[2]/option = "rw"
> /dir[2]/client[3] = "*.example.com"
> /#comment = "Yes, we export /tmp"
> /dir[3] = "/tmp"
> /dir[3]/client = "172.31.0.0/16"
> /dir[3]/client/option[1] = "rw"
> /dir[3]/client/option[2] = "root_squash"
> /dir[3]/client/option[3] = "sync"
> /dir[4] = "/local2"
> /dir[4]/client = "somehost"
> /dir[4]/client/option[1] = "rw"
> /dir[4]/client/option[2] = "sync"
>
>
> Syntax error in lens definition
> Failed to load test_exports.aug
>
>
>
>
>
>
>
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