def load_current_resource
@current_resource = Chef::Resource::Package.new(@new_resource.name)
@current_resource.package_name(@new_resource.package_name)
@new_resource.version(nil)
if Array(@new_resource.action).include?(:install) && @new_resource.source.nil?
raise Chef::Exceptions::Package, "Source for package #{@new_resource.name} required for action install"
end
if @new_resource.source
unless ::File.exists?(@new_resource.source)
raise Chef::Exceptions::Package, "Package #{@new_resource.name} not found: #{@new_resource.source}"
end
Chef::Log.debug("#{@new_resource} checking dpkg status")
status = popen4("dpkg-deb -W #{@new_resource.source}") do |pid, stdin, stdout, stderr|
stdout.each_line do |line|
if pkginfo = DPKG_INFO.match(line)
@current_resource.package_name(pkginfo[1])
@new_resource.version(pkginfo[2])
end
end
end
end
package_installed = nil
Chef::Log.debug("#{@new_resource} checking install state")
status = popen4("dpkg -s #{@current_resource.package_name}") do |pid, stdin, stdout, stderr|
stdout.each_line do |line|
case line
when DPKG_INSTALLED
package_installed = true
when DPKG_VERSION
if package_installed
Chef::Log.debug("#{@new_resource} current version is #{$1}")
@current_resource.version($1)
end
end
end
end
unless status.exitstatus == 0 || status.exitstatus == 1
raise Chef::Exceptions::Package, "dpkg failed - #{status.inspect}!"
end
@current_resource
end