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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.
#
require File.join(File.dirname(__FILE__), "file")
require 'uri'
require 'tempfile'
require 'net/https'
class Chef
class Provider
class RemoteFile < Chef::Provider::File
def action_create
Chef::Log.debug("Checking #{@new_resource} for changes")
do_remote_file(@new_resource.source, @current_resource.path)
end
def do_remote_file(source, path)
r = Chef::REST.new(Chef::Config[:remotefile_url])
current_checksum = nil
current_checksum = self.checksum(path) if ::File.exists?(path)
url = generate_url(
source,
"files",
{
:checksum => current_checksum
}
)
raw_file = nil
begin
raw_file = r.get_rest(url, true)
rescue Net::HTTPRetriableError => e
if e.response.kind_of?(Net::HTTPNotModified)
Chef::Log.debug("File #{path} is unchanged")
return false
else
raise e
end
end
raw_file_checksum = self.checksum(raw_file.path)
if ::File.exists?(path)
Chef::Log.debug("#{path} changed from #{current_checksum} to #{raw_file_checksum}")
Chef::Log.info("Updating file for #{@new_resource} at #{path}")
else
Chef::Log.info("Creating file for #{@new_resource} at #{path}")
end
backup(path)
FileUtils.cp(raw_file.path, path)
@new_resource.updated = true
set_owner if @new_resource.owner != nil
set_group if @new_resource.group != nil
set_mode if @new_resource.mode != nil
return true
end
end
end
end
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