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require 'socket'
require_relative 'keyword'
module RCM
# Given (e.g. run on host foo)
class Given < Keyword
def initialize(dsl_id)
super(dsl_id)
@conds = {}
end
def is(arg) = arg
def method_missing(method_name, *args) = @conds[method_name] = args.first
def respond_to_missing? = true
def met?
return false if @conds.key?(:hostname) && Socket.gethostname != @conds[:hostname].to_s
# When --hosts is specified, only run on the listed hosts
hosts = option(:hosts)
return false if hosts.any? && !hosts.include?(Socket.gethostname)
true
end
end
# Add 'only_when' to DSL
class DSL
def given(&block)
conds = Given.new(id)
conds.instance_eval(&block)
@conds_met = conds.met?
end
end
end
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