blob: ed76bce94b0c5f671bddccd43c5d76a17d4294bd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
require 'puppet/node'
require 'puppet/indirector/exec'
class Puppet::Node::Exec < Puppet::Indirector::Exec
desc "Call an external program to get node information. See
the `ExternalNodes`:trac: page for more information."
include Puppet::Util
def command
command = Puppet[:external_nodes]
unless command != "none"
raise ArgumentError, "You must set the 'external_nodes' parameter to use the external node terminus"
end
command.split
end
# Look for external node definitions.
def find(name)
output = super or return nil
# Translate the output to ruby.
result = translate(name, output)
return create_node(name, result)
end
private
# Turn our outputted objects into a Puppet::Node instance.
def create_node(name, result)
node = Puppet::Node.new(name)
set = false
[:parameters, :classes].each do |param|
if value = result[param]
node.send(param.to_s + "=", value)
set = true
end
end
node.fact_merge
return node
end
# Translate the yaml string into Ruby objects.
def translate(name, output)
begin
YAML.load(output).inject({}) { |hash, data| hash[symbolize(data[0])] = data[1]; hash }
rescue => detail
raise Puppet::Error, "Could not load external node results for %s: %s" % [name, detail]
end
end
end
|