(Not documented)
# File lib/mcollective/pluginpackager.rb, line 12 12: def self.[](klass) 13: const_get("#{klass}") 14: end
Checks if a directory is present and not empty
# File lib/mcollective/pluginpackager.rb, line 31 31: def self.check_dir_present(path) 32: (File.directory?(path) && !Dir.glob(File.join(path, "*")).empty?) 33: end
Checks if a build tool is present on the system
# File lib/mcollective/pluginpackager.rb, line 54 54: def self.command_available?(build_tool) 55: ENV["PATH"].split(File::PATH_SEPARATOR).each do |path| 56: builder = File.join(path, build_tool) 57: if File.exists?(builder) 58: return true 59: end 60: end 61: false 62: end
Quietly calls a block if verbose parameter is false
# File lib/mcollective/pluginpackager.rb, line 36 36: def self.execute_verbosely(verbose, &block) 37: unless verbose 38: old_stdout = $stdout.clone 39: $stdout.reopen(File.new("/dev/null", "w")) 40: begin 41: block.call 42: rescue Exception => e 43: $stdout.reopen old_stdout 44: raise e 45: ensure 46: $stdout.reopen old_stdout 47: end 48: else 49: block.call 50: end 51: end
Filter out platform specific dependencies Given a list of dependencies named - debian::foo redhat::bar PluginPackager.filter_dependencies(‘debian’, dependencies) will return foo.
# File lib/mcollective/pluginpackager.rb, line 74 74: def self.filter_dependencies(prefix, dependencies) 75: dependencies.map do |dependency| 76: if dependency[:name] =~ /^(\w+)::(\w+)/ 77: if prefix == $1 78: dependency[:name] = $2 79: dependency 80: else 81: nil 82: end 83: else 84: dependency 85: end 86: end.reject{ |dependency| dependency == nil } 87: end
Fetch and return metadata from plugin DDL
# File lib/mcollective/pluginpackager.rb, line 17 17: def self.get_metadata(path, type) 18: ddl = DDL.new("package", type.to_sym, false) 19: 20: begin 21: ddl_file = File.read(Dir.glob(File.join(path, type, "*.ddl")).first) 22: rescue Exception 23: raise "failed to load ddl file in plugin directory : #{File.join(path, type)}" 24: end 25: ddl.instance_eval ddl_file 26: 27: return ddl.meta, ddl.requirements[:mcollective] 28: end
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