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#--
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2010 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# chef/shell_out has been deprecated in favor of mixlib/shellout
# chef/shell_out is still required here to ensure backward compatibility
require 'chef/shell_out'
require 'mixlib/shellout'
class Chef
module Mixin
module ShellOut
# shell_out! runs a command on the system and will raise an error if the command fails, which is what you want
# for debugging, shell_out and shell_out! both will display command output to the tty when the log level is debug
# Generally speaking, 'extend Chef::Mixin::ShellOut' in your recipes and include 'Chef::Mixin::ShellOut' in your LWRPs
# You can also call Mixlib::Shellout.new directly, but you lose all of the above functionality
# we use 'en_US.UTF-8' by default because we parse localized strings in English as an API and
# generally must support UTF-8 unicode.
def shell_out(*command_args)
args = command_args.dup
if args.last.is_a?(Hash)
options = args.pop.dup
env_key = options.has_key?(:env) ? :env : :environment
options[env_key] ||= {}
options[env_key] = options[env_key].dup
options[env_key]['LC_ALL'] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?('LC_ALL')
args << options
else
args << { :environment => { 'LC_ALL' => Chef::Config[:internal_locale] } }
end
shell_out_command(*args)
end
# call shell_out (using en_US.UTF-8) and raise errors
def shell_out!(*command_args)
cmd = shell_out(*command_args)
cmd.error!
cmd
end
def shell_out_with_systems_locale(*command_args)
shell_out_command(*command_args)
end
def shell_out_with_systems_locale!(*command_args)
cmd = shell_out_with_systems_locale(*command_args)
cmd.error!
cmd
end
DEPRECATED_OPTIONS =
[ [:command_log_level, :log_level],
[:command_log_prepend, :log_tag] ]
# CHEF-3090: Deprecate command_log_level and command_log_prepend
# Patterned after https://github.com/opscode/chef/commit/e1509990b559984b43e428d4d801c394e970f432
def run_command_compatible_options(command_args)
return command_args unless command_args.last.is_a?(Hash)
_command_args = command_args.dup
_options = _command_args.last
DEPRECATED_OPTIONS.each do |old_option, new_option|
# Edge case: someone specifies :command_log_level and 'command_log_level' in the option hash
next unless value = _options.delete(old_option) || _options.delete(old_option.to_s)
deprecate_option old_option, new_option
_options[new_option] = value
end
return _command_args
end
private
def shell_out_command(*command_args)
cmd = Mixlib::ShellOut.new(*run_command_compatible_options(command_args))
cmd.live_stream ||= io_for_live_stream
cmd.run_command
cmd
end
def deprecate_option(old_option, new_option)
Chef::Log.logger.warn "DEPRECATION: Chef::Mixin::ShellOut option :#{old_option} is deprecated. Use :#{new_option}"
end
def io_for_live_stream
if STDOUT.tty? && !Chef::Config[:daemon] && Chef::Log.debug?
STDOUT
else
nil
end
end
end
end
end
# Break circular dep
require 'chef/config'
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