On Fri, Mar 5, 2010 at 5:41 PM, Asif Iqbal <[email protected]> wrote:
> On Mon, Feb 22, 2010 at 4:49 PM, Lee Hambley <[email protected]> wrote:
>> You can write something like:
>>
>> task :load_hosts do
>> # load your file here, itterate over it calling role() when you are done
>> with the list
>> end
>>
>> Then $ cap load_hosts uname
>
> (iqbala)@sys-ubuntu:~$ cat capfile
> set :gateway, "gwhost.example.net"
> print 'role :myhosts'
> File.open("puppetless").each do |line|
> line.chomp!
> print ', "' + line + '"'
> end
> puts
> task :uname, :roles => :myhosts do
> run "uname -a"
> end
>
> (iqbala)@sys-ubuntu:~$ cap uname
> role :myhosts, "chi-host-01.example.net", "dca-host-01.example.net",
> "iah-host-01.example.net", "jfk-host-01.example.net",
> "kcm-host-01.example.net", "osu-host-01.example.net",
> "sea-host-01.example.net", "svl-host-01.example.net"
> * executing `uname'
> * executing "uname -a"
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/servers.rb:86:in
> `role_list_from': unknown role `myhosts' (ArgumentError)
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/servers.rb:84:in
> `map'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/servers.rb:84:in
> `role_list_from'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/servers.rb:51:in
> `find_servers'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/servers.rb:9:in
> `find_servers_for_task'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/connections.rb:133:in
> `execute_on_servers'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/actions/invocation.rb:171:in
> `run_tree'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/actions/invocation.rb:143:in
> `run'
> from capfile:9:in `load'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/execution.rb:139:in
> `instance_eval'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/execution.rb:139:in
> `invoke_task_directly_without_callbacks'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/callbacks.rb:27:in
> `invoke_task_directly'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/execution.rb:89:in
> `execute_task'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/execution.rb:101:in
> `find_and_execute_task'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:45:in
> `execute_requested_actions_without_help'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:44:in
> `each'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:44:in
> `execute_requested_actions_without_help'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/help.rb:19:in
> `execute_requested_actions'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:33:in
> `execute!'
> from
> /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:14:in
> `execute'
> from /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/bin/cap:4
> from /usr/bin/cap:19:in `load'
> from /usr/bin/cap:19
>
> I am sure my syntax is wrong. Need your help to fix it.
I updated
set :gateway, "gwhost.example.net"
role :myhosts, File.open("puppetless").map {|l| l.chomp!}
task :uname, :roles => :myhosts do
run "uname -a"
end
(iqbala)@sys-ubuntu:~$ cap uname
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/server_definition.rb:16:in
`initialize': undefined method `match' for #<Array:0x7fb1c71595c0>
(NoMethodError)
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/roles.rb:57:in
`new'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/roles.rb:57:in
`role'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/roles.rb:57:in
`each'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/roles.rb:57:in
`role'
from capfile:2:in `load'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/loading.rb:172:in
`load_from_file'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/loading.rb:89:in
`load'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/loading.rb:86:in
`load'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/loading.rb:86:in
`each'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/configuration/loading.rb:86:in
`load'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:64:in
`load_recipes'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:64:in
`each'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:64:in
`load_recipes'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:30:in
`execute!'
from
/usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/lib/capistrano/cli/execute.rb:14:in
`execute'
from /usr/lib/ruby/gems/1.8/gems/capistrano-2.5.9/bin/cap:4
from /usr/bin/cap:19:in `load'
from /usr/bin/cap:19
I still need some help
>
> [..]
--
Asif Iqbal
PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
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