discourse/chef/cookbooks/windows/providers/zipfile.rb

92 lines
3.2 KiB
Ruby

#
# Author:: Doug MacEachern (<dougm@vmware.com>)
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Cookbook Name:: windows
# Provider:: unzip
#
# Copyright:: 2010, VMware, Inc.
# Copyright:: 2011, Opscode, Inc.
#
# 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.
#
include Windows::Helper
require 'find'
action :unzip do
ensure_rubyzip_gem_installed
Chef::Log.debug("unzip #{@new_resource.source} => #{@new_resource.path} (overwrite=#{@new_resource.overwrite})")
Zip::ZipFile.open(cached_file(@new_resource.source, @new_resource.checksum)) do |zip|
zip.each do |entry|
path = ::File.join(@new_resource.path, entry.name)
FileUtils.mkdir_p(::File.dirname(path))
if @new_resource.overwrite && ::File.exists?(path) && !::File.directory?(path)
FileUtils.rm(path)
end
zip.extract(entry, path)
end
end
@new_resource.updated_by_last_action(true)
end
action :zip do
ensure_rubyzip_gem_installed
# sanitize paths for windows.
@new_resource.source.downcase.gsub!(::File::SEPARATOR, ::File::ALT_SEPARATOR)
@new_resource.path.downcase.gsub!(::File::SEPARATOR, ::File::ALT_SEPARATOR)
Chef::Log.debug("zip #{@new_resource.source} => #{@new_resource.path} (overwrite=#{@new_resource.overwrite})")
if @new_resource.overwrite == false && ::File.exists?(@new_resource.path)
Chef::Log.info("file #{@new_resource.path} already exists and overwrite is set to false, exiting")
else
# delete the archive if it already exists, because we are recreating it.
if ::File.exists?(@new_resource.path)
::File.unlink(@new_resource.path)
end
# only supporting compression of a single directory (recursively).
if ::File.directory?(@new_resource.source)
z = Zip::ZipFile.new(@new_resource.path, true)
unless @new_resource.source =~ /::File::ALT_SEPARATOR$/
@new_resource.source << ::File::ALT_SEPARATOR
end
Find.find(@new_resource.source) do |f|
f.downcase.gsub!(::File::SEPARATOR, ::File::ALT_SEPARATOR)
# don't add root directory to the zipfile.
next if f == @new_resource.source
# strip the root directory from the filename before adding it to the zipfile.
zip_fname = f.sub(@new_resource.source, '')
Chef::Log.debug("adding #{zip_fname} to archive, sourcefile is: #{f}")
z.add(zip_fname, f)
end
z.close
else
Chef::Log.info("Single directory must be specified for compression, and #{@new_resource.source} does not meet that criteria.")
end
end
end
private
def ensure_rubyzip_gem_installed
begin
require 'zip/zip'
rescue LoadError
Chef::Log.info("Missing gem 'rubyzip'...installing now.")
chef_gem "rubyzip" do
version node['windows']['rubyzipversion']
end
require 'zip/zip'
end
end