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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 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.
#
require 'tempfile'
require 'chef/provider/execute'
class Chef
class Provider
class Script < Chef::Provider::Execute
def initialize(new_resource, run_context)
super
@code = @new_resource.code
end
def action_run
script_file.puts(@code)
script_file.close
set_owner_and_group
@new_resource.command("\"#{interpreter}\" #{flags} \"#{script_file.path}\"")
super
converge_by(nil) do
# ensure script is unlinked at end of converge!
unlink_script_file
end
end
def set_owner_and_group
# FileUtils itself implements a no-op if +user+ or +group+ are nil
# You can prove this by running FileUtils.chown(nil,nil,'/tmp/file')
# as an unprivileged user.
FileUtils.chown(@new_resource.user, @new_resource.group, script_file.path)
end
def script_file
@script_file ||= Tempfile.open("chef-script")
end
def unlink_script_file
@script_file && @script_file.close!
end
def interpreter
@new_resource.interpreter
end
def flags
@new_resource.flags
end
end
end
end
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