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#
# Author:: Adam Jacob (<adam@chef.io>)
# Author:: Tim Smith (<tsmith@chef.io>)
# Copyright:: Copyright (c) 2008-2016 Chef Software, 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.
#
require_relative "../exception"
require_relative "../log"
require "mixlib/shellout" unless defined?(Mixlib::ShellOut::DEFAULT_READ_TIMEOUT)
module Ohai
module Mixin
module Command
# DISCLAIMER: Logging only works in the context of a plugin!!
# accept a command and any of the mixlib-shellout options
def shell_out(cmd, **options)
options = options.dup
# unless specified by the caller timeout after configured timeout (default 30 seconds)
options[:timeout] ||= Ohai::Config.ohai[:shellout_timeout]
unless RUBY_PLATFORM =~ /mswin|mingw32|windows/
options[:env] = options.key?(:env) ? options[:env].dup : {}
options[:env]["PATH"] ||= ((ENV["PATH"] || "").split(":") + %w{/usr/local/sbin /usr/local/bin /usr/sbin /usr/bin /sbin /bin}).join(":")
end
so = Mixlib::ShellOut.new(cmd, options)
begin
so.run_command
logger.trace("Plugin #{name}: ran '#{cmd}' and returned #{so.exitstatus}")
so
rescue Errno::ENOENT => e
logger.trace("Plugin #{name}: ran '#{cmd}' and failed #{e.inspect}")
raise Ohai::Exceptions::Exec, e
rescue Mixlib::ShellOut::CommandTimeout => e
logger.trace("Plugin #{name}: ran '#{cmd}' and timed out after #{options[:timeout]} seconds")
raise Ohai::Exceptions::Exec, e
end
end
module_function :shell_out
end
end
end
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