diff options
Diffstat (limited to 'lib/chef')
| -rw-r--r-- | lib/chef/exceptions.rb | 5 | ||||
| -rw-r--r-- | lib/chef/workstation_config_loader.rb | 161 |
2 files changed, 7 insertions, 159 deletions
diff --git a/lib/chef/exceptions.rb b/lib/chef/exceptions.rb index dd0bac3cf9..9b5111c36d 100644 --- a/lib/chef/exceptions.rb +++ b/lib/chef/exceptions.rb @@ -17,12 +17,16 @@ # See the License for the specific language governing permissions and # limitations under the License. +require 'chef-config/exceptions' + class Chef # == Chef::Exceptions # Chef's custom exceptions are all contained within the Chef::Exceptions # namespace. class Exceptions + ConfigurationError = ChefConfig::ConfigurationError + # Backcompat with Chef::ShellOut code: require 'mixlib/shellout/exceptions' @@ -68,7 +72,6 @@ class Chef class DuplicateRole < RuntimeError; end class ValidationFailed < ArgumentError; end class InvalidPrivateKey < ArgumentError; end - class ConfigurationError < ArgumentError; end class MissingKeyAttribute < ArgumentError; end class KeyCommandInputError < ArgumentError; end class InvalidKeyArgument < ArgumentError; end diff --git a/lib/chef/workstation_config_loader.rb b/lib/chef/workstation_config_loader.rb index 2454c9cccf..8398c5d616 100644 --- a/lib/chef/workstation_config_loader.rb +++ b/lib/chef/workstation_config_loader.rb @@ -1,5 +1,5 @@ # -# Author:: Daniel DeLeo (<dan@getchef.com>) +# Author:: Claire McQuin (<claire@chef.io>) # Copyright:: Copyright (c) 2014 Chef Software, Inc. # License:: Apache License, Version 2.0 # @@ -16,163 +16,8 @@ # limitations under the License. # -require 'chef/config_fetcher' -require 'chef/config' -require 'chef/null_logger' -require 'chef/util/path_helper' +require 'chef-config/workstation_config_loader' class Chef - - class WorkstationConfigLoader - - # Path to a config file requested by user, (e.g., via command line option). Can be nil - attr_accessor :explicit_config_file - - # TODO: initialize this with a logger for Chef and Knife - def initialize(explicit_config_file, logger=nil) - @explicit_config_file = explicit_config_file - @config_location = nil - @logger = logger || NullLogger.new - end - - def no_config_found? - config_location.nil? - end - - def config_location - @config_location ||= (explicit_config_file || locate_local_config) - end - - def chef_config_dir - if @chef_config_dir.nil? - @chef_config_dir = false - full_path = working_directory.split(File::SEPARATOR) - (full_path.length - 1).downto(0) do |i| - candidate_directory = File.join(full_path[0..i] + [".chef" ]) - if File.exist?(candidate_directory) && File.directory?(candidate_directory) - @chef_config_dir = candidate_directory - break - end - end - end - @chef_config_dir - end - - def load - # Ignore it if there's no explicit_config_file and can't find one at a - # default path. - return false if config_location.nil? - - if explicit_config_file && !path_exists?(config_location) - raise Exceptions::ConfigurationError, "Specified config file #{config_location} does not exist" - end - - # Have to set Chef::Config.config_file b/c other config is derived from it. - Chef::Config.config_file = config_location - read_config(IO.read(config_location), config_location) - end - - # (Private API, public for test purposes) - def env - ENV - end - - # (Private API, public for test purposes) - def path_exists?(path) - Pathname.new(path).expand_path.exist? - end - - private - - def have_config?(path) - if path_exists?(path) - logger.info("Using config at #{path}") - true - else - logger.debug("Config not found at #{path}, trying next option") - false - end - end - - def locate_local_config - candidate_configs = [] - - # Look for $KNIFE_HOME/knife.rb (allow multiple knives config on same machine) - if env['KNIFE_HOME'] - candidate_configs << File.join(env['KNIFE_HOME'], 'config.rb') - candidate_configs << File.join(env['KNIFE_HOME'], 'knife.rb') - end - # Look for $PWD/knife.rb - if Dir.pwd - candidate_configs << File.join(Dir.pwd, 'config.rb') - candidate_configs << File.join(Dir.pwd, 'knife.rb') - end - # Look for $UPWARD/.chef/knife.rb - if chef_config_dir - candidate_configs << File.join(chef_config_dir, 'config.rb') - candidate_configs << File.join(chef_config_dir, 'knife.rb') - end - # Look for $HOME/.chef/knife.rb - Chef::Util::PathHelper.home('.chef') do |dot_chef_dir| - candidate_configs << File.join(dot_chef_dir, 'config.rb') - candidate_configs << File.join(dot_chef_dir, 'knife.rb') - end - - candidate_configs.find do | candidate_config | - have_config?(candidate_config) - end - end - - def working_directory - a = if Chef::Platform.windows? - env['CD'] - else - env['PWD'] - end || Dir.pwd - - a - end - - def read_config(config_content, config_file_path) - Chef::Config.from_string(config_content, config_file_path) - rescue SignalException - raise - rescue SyntaxError => e - message = "" - message << "You have invalid ruby syntax in your config file #{config_file_path}\n\n" - message << "#{e.class.name}: #{e.message}\n" - if file_line = e.message[/#{Regexp.escape(config_file_path)}:[\d]+/] - line = file_line[/:([\d]+)$/, 1].to_i - message << highlight_config_error(config_file_path, line) - end - raise Exceptions::ConfigurationError, message - rescue Exception => e - message = "You have an error in your config file #{config_file_path}\n\n" - message << "#{e.class.name}: #{e.message}\n" - filtered_trace = e.backtrace.grep(/#{Regexp.escape(config_file_path)}/) - filtered_trace.each {|bt_line| message << " " << bt_line << "\n" } - if !filtered_trace.empty? - line_nr = filtered_trace.first[/#{Regexp.escape(config_file_path)}:([\d]+)/, 1] - message << highlight_config_error(config_file_path, line_nr.to_i) - end - raise Exceptions::ConfigurationError, message - end - - - def highlight_config_error(file, line) - config_file_lines = [] - IO.readlines(file).each_with_index {|l, i| config_file_lines << "#{(i + 1).to_s.rjust(3)}: #{l.chomp}"} - if line == 1 - lines = config_file_lines[0..3] - else - lines = config_file_lines[Range.new(line - 2, line)] - end - "Relevant file content:\n" + lines.join("\n") + "\n" - end - - def logger - @logger - end - - end + WorkstationConfigLoader = ChefConfig::WorkstationConfigLoader end |