Hello Mike,
thanks a lot, file_line works great! I not remember why I don't use
file_line for such things.
Björn
On Thursday, October 3, 2013 2:35:46 AM UTC+2, Mike Delaney wrote:
>
> On Wed, Oct 2, 2013 at 4:15 AM, Björn <bbecke...@googlemail.com<javascript:>
> > wrote:
>
>> exec{'ensure password policy for pci':
>> cwd => '/bin/',
>> command => "/bin/sed -i 's/^password.*cracklib.so.*/password
>> requisite pam_cracklib.so retry=3 minlen=8 difok=5
>> dcredit=-1 lcredit=-1 ucredit=-1 ocredit=-1/g' $pam_password",
>> path => "/usr/bin:/usr/sbin:/bin",
>> onlyif => "grep '^password.*cracklib.so.*' $pam_password",
>> require => Package[$cracklib],
>> }
>>
>> exec{'ensure password policy for pci when nothing is present':
>> cwd => '/bin/',
>> command => "echo 'password requisite
>> pam_cracklib.so retry=3 minlen=8 difok=5 dcredit=-1 lcredit=-1 ucredit=-1
>> ocredit=-1' >> $pam_password",
>> path => "/usr/bin:/usr/sbin:/bin",
>> onlyif => "grep -vq '^password.*cracklib.so.*' $pam_password",
>> require => Package[$cracklib],
>> }
>> }
>>
>> My problem are the exec commands.
>>
>> With the first exec I try to change an existing line with sed.
>>
>> With the second exec I try to add the rule if no line with
>> "password.*cracklib" is existing.
>> Unfortunately, this exec run when the return code of onlyif is 0. I don't
>> know a command which return 0 when the line isn't available and return 1
>> when the line is available.
>>
>> May be I'm thinking to complicated? Do you have another solution?
>>
>
>
> Off the top of my head, I can't think of a way to invert grep's exit
> status like you want (at least not a way
> that will work in an onlyif), however the use of two execs to modify a
> file is probably not the ideal solution.
> Indeed, once the cracklib entry is present in the file, that first exec
> will fire every time puppet runs, which
> is probably not what you want either.
>
> If you don't want to manage the entire file, you could use either the
> native augeas type or the file_line
> type from the stdlib module to accomplish what you want (file_line is
> probably easier):
>
> file_line { 'ensure password policy for pci':
> path => $pam_password,
> match => '^password.*cracklib\.so',
> line => 'password requisite
> pam_cracklib.so retry=3 minlen=8 difok=5 dcredit=-1 lcredit=-1
> ucredit=-1 ocredit=-1'
> }
>
> -Mike
>
>
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