Sha256: a111adb62934dba70c0e444b5d445f92dc91c423c638336e39b7c509345a2b83
Contents?: true
Size: 1.3 KB
Versions: 26
Compression:
Stored size: 1.3 KB
Contents
require 'puppet/indirector/terminus'
require 'puppet/util'
class Puppet::Indirector::Exec < Puppet::Indirector::Terminus
# Look for external node definitions.
def find(request)
# Run the command.
unless output = query(request.key)
return nil
end
# Translate the output to ruby.
output
end
private
# Proxy the execution, so it's easier to test.
def execute(command, arguments)
Puppet::Util.execute(command,arguments)
end
# Call the external command and see if it returns our output.
def query(name)
external_command = command
# Make sure it's an arry
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, :combine => false)
rescue Puppet::ExecutionFailure => detail
raise Puppet::Error, "Failed to find #{name} via exec: #{detail}"
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
end
Version data entries
26 entries across 26 versions & 3 rubygems