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Add an better error when a task is run and no servers match the required conditions

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git-svn-id: http://svn.rubyonrails.org/rails/tools/switchtower@3396 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Jamis Buck 2006-01-12 04:37:08 +00:00
parent a324f78020
commit d04f90dfb2
3 changed files with 18 additions and 2 deletions
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2
CHANGELOG
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@ -1,5 +1,7 @@
*0.11.0* *SVN*
* Add an better error when a task is run and no servers match the required conditions
* Add default spinner and cold_deploy tasks, and spinner_user variable
* Changed restart_via variable to (boolean) use_sudo

10
lib/switchtower/actor.rb
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@ -364,8 +364,14 @@ module SwitchTower
end
def execute_on_servers(options)
servers = tasks[task_call_frames.last.name].servers(configuration)
servers = servers.first if options[:once]
task = tasks[task_call_frames.last.name]
servers = task.servers(configuration)
if servers.empty?
raise "The #{task.name} task is only run for servers matching #{task.options.inspect}, but no servers matched"
end
servers = [servers.first] if options[:once]
logger.trace "servers: #{servers.inspect}"
if !pretend

8
test/actor_test.rb
View file

@ -267,4 +267,12 @@ class ActorTest < Test::Unit::TestCase
config.set :HELLO, "test"
assert_equal "test", config.actor.instance_eval("HELLO")
end
def test_connect_when_no_matching_servers
@actor.define_task :foo, :roles => :db, :only => { :fnoofy => true } do
run "do this"
end
assert_raises(RuntimeError) { @actor.foo }
end
end