great, thanks dude!
On 19 May 2010 13:18, Rob Biedenharn <[email protected]> wrote:
> Some thing almost exactly like this: ;-)
>
> after "deploy:symlink_configs", "update_shared"
> desc 'Symlink the local configuration files that are not under source
> control'
> task :update_shared, :roles => :app, :except => { :no_release => true } do
> run <<-DONE
> ln -nfs #{shared_path}/local_image
> #{release_path}/public/local_image ;
> ln -nfs #{shared_path}/site_images
> #{release_path}/public/site_images ;
> ln -nfs #{shared_path}/blog_images
> #{release_path}/public/blog_images ;
> ln -nfs #{shared_path}/cache
> #{release_path}/public/cache ;
> ln -nfs #{shared_path}/datafeeds
> #{release_path}/tmp/datafeeds
> DONE
> end
>
> -Rob
>
> On May 19, 2010, at 3:03 AM, Jordi Noguera Leon wrote:
>
> Yes, it is clear now. Then to make it work I have to add an upload folder
> to shared_children and add the symlink, which should be something like 'ln
> -s {app_dir}/shared/upload {app_dir}/releases/[current_release}', is that
> correct?
>
> And to set the rails environment, do you know any way?
>
> Thanks
> Jordi
>
> On 18 May 2010 20:08, Lee Hambley <[email protected]> wrote:
>
>> So, to address your query, it looks like this - say you deploy to
>> `/u/apps` the structure in there looks something like:
>>
>> /u/apps/whatever.com/releases/
>> /u/apps/whatever.com/releases/<timestamp>
>> /u/apps/whatever.com/releases/<timestamp>
>> /u/apps/whatever.com/releases/<timestamp>
>> /u/apps/whatever.com/releases/<timestamp>
>> /u/apps/whatever.com/releases/<timestamp>
>>
>> Where the timestamp is the date with the punctuation removed like
>> 20101805210300 - each time you deploy this is generated, and your app is
>> checked-out into it from Git (ok, there are optimisations.)
>>
>> So naturally if your images aren't in the Git repository, they won't make
>> it into the release directory, as it is commonly known. Finally, assuming
>> you have no errors, the directory `/u/apps/current`, isn't actually a
>> directory - it's a symlink to the most recent successful release.
>>
>> To bypass the problem of resources that aren't version controlled (pid
>> files, log files, uploads, etc) there's a shared directory, so it looks
>> something like this:
>>
>> /u/apps/whatever.com/releases/
>> /u/apps/whatever.com/releases/20101005153405
>> /u/apps/whatever.com/releases/20101805210300
>> /u/apps/whatever.com/current @=>
>> /u/apps/releases/20101805210300
>> /u/apps/whatever/shared
>> /u/apps/whatever/shared/pids
>> /u/apps/whatever/shared/tmp
>> /u/apps/whatever/shared/log
>>
>> The shared directory are then linked from the release directory, so they
>> `persist` between deploys.
>>
>> The reason it this works this way is so that if during a deploy something
>> goes wrong, there's no problems to just abort, and throw away the directory
>> we were just working in, and never change the symlink to the new directory.
>>
>> Any clearer?
>>
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>
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