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require 'puppet'
require 'puppet/faces'
class Puppet::Faces::Indirector < Puppet::Faces
option "--terminus TERMINUS" do
desc "REVISIT: You can select a terminus, which has some bigger effect
that we should describe in this file somehow."
end
def self.indirections
Puppet::Indirector::Indirection.instances.collect { |t| t.to_s }.sort
end
def self.terminus_classes(indirection)
Puppet::Indirector::Terminus.terminus_classes(indirection.to_sym).collect { |t| t.to_s }.sort
end
def call_indirection_method(method, *args)
options = args.last
options.has_key?(:terminus) and set_terminus(options[:terminus])
begin
result = indirection.__send__(method, *args)
rescue => detail
puts detail.backtrace if Puppet[:trace]
raise "Could not call '#{method}' on '#{indirection_name}': #{detail}"
end
indirection.reset_terminus_class
return result
end
action :destroy do
when_invoked { |*args| call_indirection_method(:destroy, *args) }
end
action :find do
when_invoked { |*args| call_indirection_method(:find, *args) }
end
action :save do
when_invoked { |*args| call_indirection_method(:save, *args) }
end
action :search do
when_invoked { |*args| call_indirection_method(:search, *args) }
end
# Print the configuration for the current terminus class
action :info do
when_invoked do |*args|
options = args.pop
options.has_key?(:terminus) and set_terminus(options[:terminus])
if t = indirection.terminus_class
puts "Run mode '#{Puppet.run_mode.name}': #{t}"
else
$stderr.puts "No default terminus class for run mode '#{Puppet.run_mode.name}'"
end
indirection.reset_terminus_class
end
end
attr_accessor :from
def indirection_name
@indirection_name || name.to_sym
end
# Here's your opportunity to override the indirection name. By default it
# will be the same name as the face.
def set_indirection_name(name)
@indirection_name = name
end
# Return an indirection associated with a face, if one exists;
# One usually does.
def indirection
unless @indirection
@indirection = Puppet::Indirector::Indirection.instance(indirection_name)
@indirection or raise "Could not find terminus for #{indirection_name}"
end
@indirection
end
def set_terminus(from)
begin
indirection.terminus_class = from
rescue => detail
raise "Could not set '#{indirection.name}' terminus to '#{from}' (#{detail}); valid terminus types are #{self.class.terminus_classes(indirection.name).join(", ") }"
end
end
end
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