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#
# Author:: Serdar Sutay (<serdar@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
module Ohai
module DSL
class Plugin
class VersionVII < Plugin
attr_reader :version
attr_reader :source
def initialize(data)
super(data)
@source = self.class.sources
@version = :version7
end
def name
self.class.name.split("Ohai::NamedPlugin::")[1]
end
def self.version
:version7
end
def self.sources
@source_list ||= []
end
def self.provides_attrs
@provides_attrs ||= []
end
def self.depends_attrs
@depends_attrs ||= []
end
def self.data_collector
@data_collector ||= Mash.new
end
def self.provides(*attrs)
attrs.each do |attr|
provides_attrs << attr
end
end
def self.depends(*attrs)
attrs.each do |attr|
depends_attrs << attr
end
end
def self.collect_data(platform = :default, *other_platforms, &block)
[platform, other_platforms].flatten.each do |plat|
if data_collector.has_key?(plat)
raise Ohai::Exceptions::IllegalPluginDefinition, "collect_data already defined on platform #{plat}"
else
data_collector[plat] = block
end
end
end
def dependencies
self.class.depends_attrs
end
def run_plugin
collector = self.class.data_collector
platform = collect_os
if collector.has_key?(platform)
self.instance_eval(&collector[platform])
elsif collector.has_key?(:default)
self.instance_eval(&collector[:default])
else
Ohai::Log.debug("No data to collect for plugin #{self.name}. Continuing...")
end
end
def provides(*paths)
Ohai::Log.warn("[UNSUPPORTED OPERATION] \'provides\' is no longer supported in a \'collect_data\' context. Please specify \'provides\' before collecting plugin data. Ignoring command \'provides #{paths.join(", ")}")
end
def require_plugin(*args)
Ohai::Log.warn("[UNSUPPORTED OPERATION] \'require_plugin\' is no longer supported. Please use \'depends\' instead.\nIgnoring plugin(s) #{args.join(", ")}")
end
end
end
end
end
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