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#
# Author:: Bryan McLellan <btm@loftninjas.org>
# Copyright:: Copyright 2018, 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 "ostruct"
require "chef/mixin/shell_out"
require "chef/mixin/powershell_out"
require "chef/config"
class Chef
module Mixin
module TrainOrShell
include Chef::Mixin::ShellOut
include Chef::Mixin::PowershellOut
def train_or_shell(*args, **opts)
if Chef::Config.target_mode?
result = run_context.transport_connection.run_command(args)
train_to_shellout_result(result.stdout, result.stderr, result.exit_status)
else
shell_out(*args, opts)
end
end
def train_or_shell!(*args, **opts)
if Chef::Config.target_mode?
result = run_context.transport_connection.run_command(*args)
raise Mixlib::ShellOut::ShellCommandFailed, "Unexpected exit status of #{result.exit_status} running #{args}" if result.exit_status != 0
train_to_shellout_result(result.stdout, result.stderr, result.exit_status)
else
shell_out!(*args, opts)
end
end
def train_or_powershell(*args, **opts)
if Chef::Config.target_mode?
run_context.transport_connection.run_command(args)
train_to_shellout_result(result.stdout, result.stderr, result.exit_status)
else
powershell_out(*args)
end
end
def train_or_powershell!(*args, **opts)
if Chef::Config.target_mode?
result = run_context.transport_connection.run_command(args)
raise Mixlib::ShellOut::ShellCommandFailed, "Unexpected exit status of #{result.exit_status} running #{args}" if result.exit_status != 0
train_to_shellout_result(result.stdout, result.stderr, result.exit_status)
else
powershell_out!(*args)
end
end
private
#
# Train #run_command returns a Train::Extras::CommandResult which
# includes `exit_status` but Mixlib::Shellout returns exitstatus
# This wrapper makes the result look like Mixlib::ShellOut to make it
# easier to swap providers from #shell_out to #train_or_shell
#
def train_to_shellout_result(stdout, stderr, exit_status)
status = OpenStruct.new(success?: ( exit_status == 0 ))
OpenStruct.new(stdout: stdout, stderr: stderr, exitstatus: exit_status, status: status)
end
end
end
end
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