[chef] Re: Re: Re: edit a prop file using chef

[Juanje Ojeda Croissier < >]

On Thu, Jun 14, 2012 at 6:18 PM, Eric Jain 
<
 >
 wrote:
> There is no "append these lines if they are not present" function?
>

Yes:

http://rubydoc.info/gems/chef/0.10.10/Chef/Util/FileEdit#insert_line_if_no_match-instance_method

insert_line_if_no_match(regex, newline)

Well, it checks line by line, not a few lines, though.

> On Thu, Jun 14, 2012 at 7:13 AM, Bryan Baugher 
> <
 >
>  wrote:
>> Chef does not have this functionality directly or in the form of a 
>> resource.
>> One option could be to read in the file, parse the contents and then output
>> the 'new' file (with your changes) using a template resource[1]. There are
>> also things like this[2] in chef that could help.
>>
>> Though a Chef purist would probably say that you shouldn't be relying on
>> configuration already set on the system itself and that you should let chef
>> control the whole file (chef is the source/messenger of truth). So you 
>> would
>> either let your cookbook control the file or (if the property file is
>> outside the scope of your application/cookbook) let the correct cookbook
>> control the file and provide a means to inject/edit the properties through
>> that cookbook.
>>
>> [1] - http://wiki.opscode.com/display/chef/Resources#Resources-Template
>> [2] - http://rubydoc.info/gems/chef/0.10.10/Chef/Util/FileEdit



-- 
Juanje

http://about.me/juanje