diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/chef/knife.rb | 5 | ||||
| -rw-r--r-- | lib/chef/knife/core/hashed_command_loader.rb | 25 | ||||
| -rw-r--r-- | lib/chef/knife/core/subcommand_loader.rb | 6 | ||||
| -rw-r--r-- | lib/chef/knife/rehash.rb | 5 |
4 files changed, 37 insertions, 4 deletions
diff --git a/lib/chef/knife.rb b/lib/chef/knife.rb index 657216bcf0..8f7232d927 100644 --- a/lib/chef/knife.rb +++ b/lib/chef/knife.rb @@ -145,6 +145,11 @@ class Chef end def self.subcommand_class_from(args) + if args.size == 1 and args[0].strip.downcase == "rehash" + # To prevent issues with the rehash file not pointing to the correct plugins, + # we always use the glob loader when regenerating the rehash file + @subcommand_loader = Chef::Knife::SubcommandLoader.gem_glob_loader(chef_config_dir) + end subcommand_loader.command_class_from(args) || subcommand_not_found!(args) end diff --git a/lib/chef/knife/core/hashed_command_loader.rb b/lib/chef/knife/core/hashed_command_loader.rb index 7b6c1c4c08..1165af6eb2 100644 --- a/lib/chef/knife/core/hashed_command_loader.rb +++ b/lib/chef/knife/core/hashed_command_loader.rb @@ -40,9 +40,29 @@ class Chef def list_commands(pref_category = nil) if pref_category || manifest[KEY]["plugins_by_category"].key?(pref_category) - { pref_category => manifest[KEY]["plugins_by_category"][pref_category] } + commands = { pref_category => manifest[KEY]["plugins_by_category"][pref_category] } else - manifest[KEY]["plugins_by_category"] + commands = manifest[KEY]["plugins_by_category"] + end + # If any of the specified plugins in the manifest dont have a valid path we will + # eventually get an error and the user will need to rehash - instead, lets just + # print out 1 error here telling them to rehash + errors = {} + commands.collect { |k, v| v }.flatten.each do |command| + paths = manifest[KEY]["plugins_paths"][command] + if paths && paths.is_a?(Array) + # It is only an error if all the paths don't exist + if paths.all? { |sc| !File.exists?(sc) } + errors[command] = paths + end + end + end + if errors.empty? + commands + else + Chef::Log.error "There are files specified in the manifest that are missing. Please rehash to update the subcommands cache. If you see this error after rehashing delete the cache at #{Chef::Knife::SubcommandLoader.plugin_manifest_path}" + Chef::Log.error "Missing files:\n\t#{errors.values.flatten.join("\n\t")}" + {} end end @@ -59,7 +79,6 @@ class Chef if File.exists?(sc) Kernel.load sc else - Chef::Log.error "The file #{sc} is missing for subcommand '#{subcommand_for_args(args)}'. Please rehash to update the subcommands cache." return false end end diff --git a/lib/chef/knife/core/subcommand_loader.rb b/lib/chef/knife/core/subcommand_loader.rb index 95ab219c80..dc0b0cc39c 100644 --- a/lib/chef/knife/core/subcommand_loader.rb +++ b/lib/chef/knife/core/subcommand_loader.rb @@ -58,6 +58,12 @@ class Chef end end + # There are certain situations where we want to shortcut the loader selection + # in self.for_config and force using the GemGlobLoader + def self.gem_glob_loader(chef_config_dir) + Knife::SubcommandLoader::GemGlobLoader.new(chef_config_dir) + end + def self.plugin_manifest? plugin_manifest_path && File.exist?(plugin_manifest_path) end diff --git a/lib/chef/knife/rehash.rb b/lib/chef/knife/rehash.rb index 3e7bab7e0f..79286368f8 100644 --- a/lib/chef/knife/rehash.rb +++ b/lib/chef/knife/rehash.rb @@ -35,7 +35,10 @@ class Chef end def reload_plugins - Chef::Knife::SubcommandLoader::GemGlobLoader.new(@@chef_config_dir).load_commands + # 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 def generate_hash |