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require_relative '../../puppet/indirector/terminus'
require_relative '../../puppet/util'
class Puppet::Indirector::Exec < Puppet::Indirector::Terminus
# Look for external node definitions.
def find(request)
name = request.key
external_command = command
# Make sure it's an array
raise Puppet::DevError, _("Exec commands must be an array") unless external_command.is_a?(Array)
# Make sure it's fully qualified.
raise ArgumentError, _("You must set the exec parameter to a fully qualified command") unless Puppet::Util.absolute_path?(external_command[0])
# Add our name to it.
external_command << name
begin
output = execute(external_command, :failonfail => true, :combine => false)
rescue Puppet::ExecutionFailure => detail
raise Puppet::Error, _("Failed to find %{name} via exec: %{detail}") % { name: name, detail: detail }, detail.backtrace
end
if output =~ /\A\s*\Z/ # all whitespace
Puppet.debug { "Empty response for #{name} from #{self.name} terminus" }
return nil
else
return output
end
end
private
# Proxy the execution, so it's easier to test.
def execute(command, arguments)
Puppet::Util::Execution.execute(command,arguments)
end
end
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