find_servers() does the job nicely - thanks
Funny because I have crawled all over the source code and saw it used
frequently but didn't realize that it was a method that was available to me to
in a deploy.rb and trying pretty much everything (ie, Capistrano.methods)
wasn't giving me a clue.
Craig
On Nov 21, 2011, at 11:36 PM, Donovan Bray wrote:
> You probably want the capture helper which will run a command on the first
> server of a role and return the commands output.
>
> task :check_svn do
> status = capture(' svn command that returns status')
> # now you can do something with the status.
> logger.info status
> end
>
> If you just want host names
>
> find_servers(:roles => :app).first.host
>
> Or
>
> find_servers(:roles => :app).map(&:host)
>
> On Nov 21, 2011, at 3:23 PM, Rafa García <[email protected]> wrote:
>
>> I did not tested it but I think role.servers gives you the server list for
>> this role.
>>
>> Then for every server you can get server.host, server.user, server.por and
>> server.options (defined as attr_reader in server_definition.rb).
>>
>> Server also reply to_s method.
>>
>> I hope it helps
>>
>> 2011/11/21 Craig White <[email protected]>
>> Trying to see if I can test & store credentials for both SSH & SVN before
>> actually deploying and thus I would want to be able to derive the 'host'
>> name from capistrano / multi-stage
>>
>> so if I have a 'stage' file like RAILS_ROOT/config/deploy/test2.rb and it
>> contains...
>>
>> set :deploy_path, "/var/www/ids-staging"
>> set :i18n_sub_path, "config/locales"
>>
>> role :app, "nxpc.ttinet"
>> role :web, "nxpc.ttinet"
>> set :group, "www-data"
>>
>> How can I get the 'role :app Value?
>>
>> simple task...
>>
>> task check_svn do
>> a = #{server}
>> p a
>> end
>>
>> where using a = #{role} gives me
>> "app#<Capistrano::Role:0x93da848>web#<Capistrano::Role:0x93da690>" and
>> pretty much everything else I try is a syntax error and I can't script
>> anything with that... I really need the 'hostname'
>>
>> --
>> Craig White ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [email protected]
>> 1.800.869.6908 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ www.ttiassessments.com
>>
>> Need help communicating between generations at work to achieve your desired
>> success? Let us help!
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Craig White ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [email protected]
1.800.869.6908 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ www.ttiassessments.com
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