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#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# 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.
#
class Chef
class Provider
class Link < Chef::Provider
def load_current_resource
@current_resource = Chef::Resource::Link.new(@new_resource.name)
@current_resource.target_file(@new_resource.target_file)
@current_resource.link_type(@new_resource.link_type)
if @new_resource.link_type == :symbolic
if ::File.exists?(@current_resource.target_file) && ::File.symlink?(@current_resource.target_file)
@current_resource.source_file(
::File.expand_path(::File.readlink(@current_resource.target_file))
)
else
@current_resource.source_file("")
end
elsif @new_resource.link_type == :hard
if ::File.exists?(@current_resource.target_file) && ::File.exists?(@new_resource.source_file)
if ::File.stat(@current_resource.target_file).ino == ::File.stat(@new_resource.source_file).ino
@current_resource.source_file(@new_resource.source_file)
else
@current_resource.source_file("")
end
else
@current_resource.source_file("")
end
end
@current_resource
end
def action_create
if @current_resource.source_file != @new_resource.source_file
Chef::Log.info("Creating a #{@new_resource.link_type} link from #{@new_resource.source_file} -> #{@new_resource.target_file} for #{@new_resource}")
if @new_resource.link_type == :symbolic
::File.symlink(@new_resource.source_file, @new_resource.target_file)
elsif @new_resource.link_type == :hard
::File.link(@new_resource.source_file, @new_resource.target_file)
end
@new_resource.updated = true
end
end
def action_delete
if ::File.exists?(@new_resource.target_file) && ::File.writable?(@new_resource.target_file)
Chef::Log.info("Deleting #{@new_resource} at #{@new_resource.target_file}")
::File.delete(@new_resource.target_file)
@new_resource.updated = true
else
raise "Cannot delete #{@new_resource} at #{@new_resource_path}!"
end
end
end
end
end
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