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require 'puppet'
require 'puppet/provider/parsedfile'
require 'puppet/external/nagios'
# The base class for all Naginator providers.
class Puppet::Provider::Naginator < Puppet::Provider::ParsedFile
NAME_STRING = "## --PUPPET_NAME-- (called '_naginator_name' in the manifest)"
# Retrieve the associated class from Nagios::Base.
def self.nagios_type
unless @nagios_type
name = resource_type.name.to_s.sub(/^nagios_/, '')
unless @nagios_type = Nagios::Base.type(name.to_sym)
raise Puppet::DevError, "Could not find nagios type '#{name}'"
end
# And add our 'ensure' settings, since they aren't a part of
# Naginator by default
@nagios_type.send(:attr_accessor, :ensure, :target, :on_disk)
end
@nagios_type
end
def self.parse(text)
Nagios::Parser.new.parse(text.gsub(NAME_STRING, "_naginator_name"))
rescue => detail
raise Puppet::Error, "Could not parse configuration for #{resource_type.name}: #{detail}"
end
def self.to_file(records)
header + records.collect { |record|
# Remap the TYPE_name or _naginator_name params to the
# name if the record is a template (register == 0)
if record.to_s =~ /register\s+0/
record.to_s.sub("_naginator_name", "name").sub(record.type.to_s + "_name", "name")
else
record.to_s.sub("_naginator_name", NAME_STRING)
end
}.join("\n")
end
def self.skip_record?(record)
false
end
def self.valid_attr?(klass, attr_name)
nagios_type.parameters.include?(attr_name)
end
def initialize(resource = nil)
if resource.is_a?(Nagios::Base)
# We don't use a duplicate here, because some providers (ParsedFile, at least)
# use the hash here for later events.
@property_hash = resource
elsif resource
@resource = resource if resource
# LAK 2007-05-09: Keep the model stuff around for backward compatibility
@model = resource
@property_hash = self.class.nagios_type.new
else
@property_hash = self.class.nagios_type.new
end
end
end
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