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# Query Foreman in order to resolv a smart variable
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# Foreman holds all the value names and their possible values,
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# this function simply ask foreman for the right value for this host.
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require "net/http"
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require "net/https"
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require "uri"
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require "timeout"
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module Puppet::Parser::Functions
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newfunction(:smartvar, :type => :rvalue) do |args|
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#URL to query
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foreman_url = "http://foreman"
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foreman_user = "admin"
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foreman_pass = "changeme"
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var = args[0]
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raise Puppet::ParseError, "Must provide a variable name to search for" if var.nil?
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|
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fqdn = lookupvar("fqdn")
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uri = URI.parse(foreman_url)
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http = Net::HTTP.new(uri.host, uri.port)
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|
http.use_ssl = true if uri.scheme == 'https'
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|
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path = URI.escape("/hosts/#{fqdn}/lookup_keys/#{var}")
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req = Net::HTTP::Get.new(path)
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|
req.basic_auth(foreman_user, foreman_pass)
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|
req['Content-Type'] = 'application/json'
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|
req['Accept'] = 'application/json'
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|
|
begin
|
|
Timeout::timeout(5) { PSON.parse(http.request(req).body)["value"] }
|
|
rescue Exception => e
|
|
raise Puppet::ParseError, "Failed to contact Foreman #{e}"
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|
end
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|
|
|
end
|
|
end
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