class Ohai::DSL::Plugin::VersionVII
Attributes
source[R]
version[R]
Public Class Methods
collect_data(platform = :default, *other_platforms, &block)
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# File lib/ohai/dsl/plugin/versionvii.rb, line 69 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
data_collector()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 53 def self.data_collector @data_collector ||= Mash.new end
depends(*attrs)
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# File lib/ohai/dsl/plugin/versionvii.rb, line 63 def self.depends(*attrs) attrs.each do |attr| depends_attrs << attr unless depends_attrs.include?(attr) end end
depends_attrs()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 49 def self.depends_attrs @depends_attrs ||= [] end
new(data)
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Calls superclass method
Ohai::DSL::Plugin.new
# File lib/ohai/dsl/plugin/versionvii.rb, line 27 def initialize(data) super(data) @source = self.class.sources @version = :version7 end
provides(*attrs)
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# File lib/ohai/dsl/plugin/versionvii.rb, line 57 def self.provides(*attrs) attrs.each do |attr| provides_attrs << attr unless provides_attrs.include?(attr) end end
provides_attrs()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 45 def self.provides_attrs @provides_attrs ||= [] end
sources()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 41 def self.sources @source_list ||= [] end
version()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 37 def self.version :version7 end
Public Instance Methods
configuration(option, *options)
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# File lib/ohai/dsl/plugin/versionvii.rb, line 104 def configuration(option, *options) return nil if plugin_config.nil? || !plugin_config.key?(option) value = plugin_config[option] options.each do |opt| return nil unless value.key?(opt) value = value[opt] end value end
dependencies()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 79 def dependencies self.class.depends_attrs end
name()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 33 def name self.class.name.split("Ohai::NamedPlugin::")[1].to_sym end
provides(*paths)
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# File lib/ohai/dsl/plugin/versionvii.rb, line 96 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
require_plugin(*args)
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# File lib/ohai/dsl/plugin/versionvii.rb, line 100 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
run_plugin()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 83 def run_plugin collector = self.class.data_collector platform = collect_os if collector.has_key?(platform) instance_eval(&collector[platform]) elsif collector.has_key?(:default) instance_eval(&collector[:default]) else Ohai::Log.debug("Plugin #{name}: No data to collect. Skipping...") end end
Private Instance Methods
fetch_plugin_config()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 120 def fetch_plugin_config # DMI => ["DMI"] # Memory => ["", "Memory"] # NetworkListeners => ["", "Network", "", "Listeners"] # SSHHostKey => ["SSH", "Host", "", "Key"] parts = name.to_s.split(/([A-Z][a-z]+)/) # ["DMI"] => ["DMI"] # ["", "Memory"] => ["Memory"] # ["", "Network", "", "Listeners"] => ["Network", "Listeners"] # ["SSH", "Host", "", "Key"] => ["SSH", "Host", "Key"] parts.delete_if { |part| part.empty? } # ["DMI"] => :dmi # ["Memory"] => :memory # ["Network", "Listeners"] => :network_listeners # ["SSH", "Host", "Key"] => :ssh_host_key snake_case_name = parts.map { |part| part.downcase }.join("_").to_sym # Plugin names in config hashes are auto-vivified, so we check with # key? to avoid falsely instantiating a configuration hash. if Ohai.config[:plugin].key?(snake_case_name) Ohai.config[:plugin][snake_case_name] else nil end end
plugin_config()
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# File lib/ohai/dsl/plugin/versionvii.rb, line 116 def plugin_config @plugin_config ||= fetch_plugin_config end