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module RCM
# OnlyWhen (e.g. run on host foo)
class OnlyWhen
require 'socket'
def initialize
@conds = {}
end
def is(arg)
arg
end
def method_missing(method_name, *args, &block)
@conds[method_name] = args.first
end
def respond_to_missing?
true
end
def met?
return false if @conds.key?(:hostname) && Socket.gethostname != @conds[:hostname].to_s
true
end
end
# Add 'only_when' to DSL
class DSL
def only_when(&block)
conds = OnlyWhen.new
conds.instance_eval(&block)
@conds_met = conds.met?
end
end
end
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