Class: Chef::Knife::Rehash
- Inherits:
-
Chef::Knife
- Object
- Chef::Knife
- Chef::Knife::Rehash
- Defined in:
- lib/chef/knife/rehash.rb
Instance Attribute Summary
Attributes inherited from Chef::Knife
Instance Method Summary collapse
Methods inherited from Chef::Knife
#api_key, #apply_computed_config, category, chef_config_dir, common_name, #config_file_settings, config_loader, #configure_chef, #create_object, #delete_object, dependency_loaders, deps, #format_rest_error, guess_category, #humanize_exception, #humanize_http_exception, inherited, #initialize, load_commands, load_config, load_deps, #maybe_setup_fips, #merge_configs, msg, #noauth_rest, #parse_options, reset_config_loader!, reset_subcommands!, #rest, run, #run_with_pretty_exceptions, #server_url, #show_usage, snake_case_name, subcommand_category, subcommand_class_from, subcommand_files, subcommand_loader, subcommands, subcommands_by_category, #test_mandatory_field, ui, unnamed?, use_separate_defaults?, #username
Methods included from Mixin::ConvertToClassName
#constantize, #convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #normalize_snake_case_name, #snake_case_basename
Methods included from Mixin::PathSanity
Constructor Details
This class inherits a constructor from Chef::Knife
Instance Method Details
#generate_hash ⇒ Object
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# File 'lib/chef/knife/rehash.rb', line 44 def generate_hash output = if Chef::Knife::SubcommandLoader.plugin_manifest? Chef::Knife::SubcommandLoader.plugin_manifest else { Chef::Knife::SubcommandLoader::HashedCommandLoader::KEY => {} } end output[Chef::Knife::SubcommandLoader::HashedCommandLoader::KEY]["plugins_paths"] = Chef::Knife.subcommand_files output[Chef::Knife::SubcommandLoader::HashedCommandLoader::KEY]["plugins_by_category"] = Chef::Knife.subcommands_by_category output end |
#reload_plugins ⇒ Object
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# File 'lib/chef/knife/rehash.rb', line 37 def reload_plugins # The subcommand_loader for this knife command should _always_ be the GemGlobLoader. The GemGlobLoader loads # plugins from disc and ensures the hash we write is always correct. By this point it should also already have # loaded plugins and `load_commands` shouldn't have an effect. Chef::Knife.subcommand_loader.load_commands end |
#run ⇒ Object
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# File 'lib/chef/knife/rehash.rb', line 27 def run if ! Chef::Knife::SubcommandLoader.autogenerated_manifest? ui.msg "Using knife-rehash will speed up knife's load time by caching the location of subcommands on disk." ui.msg "However, you will need to update the cache by running `knife rehash` anytime you install a new knife plugin." else reload_plugins end write_hash(generate_hash) end |
#write_hash(data) ⇒ Object
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# File 'lib/chef/knife/rehash.rb', line 55 def write_hash(data) plugin_manifest_dir = File.("..", Chef::Knife::SubcommandLoader.plugin_manifest_path) FileUtils.mkdir_p(plugin_manifest_dir) unless File.directory?(plugin_manifest_dir) File.open(Chef::Knife::SubcommandLoader.plugin_manifest_path, "w") do |f| f.write(Chef::JSONCompat.to_json_pretty(data)) ui.msg "Knife subcommands are cached in #{Chef::Knife::SubcommandLoader.plugin_manifest_path}. Delete this file to disable the caching." end end |