class Chef::Provider::RemoteFile::Content

Private Instance Methods

current_resource_matches_target_checksum?() click to toggle source
# File lib/chef/provider/remote_file/content.rb, line 77
def current_resource_matches_target_checksum?
  @new_resource.checksum && @current_resource.checksum && @current_resource.checksum =~ /^#{Regexp.escape(@new_resource.checksum)}/
end
file_for_provider() click to toggle source
# File lib/chef/provider/remote_file/content.rb, line 37
def file_for_provider
  logger.trace("#{@new_resource} checking for changes")

  if current_resource_matches_target_checksum?
    logger.trace("#{@new_resource} checksum matches target checksum (#{@new_resource.checksum}) - not updating")
  else
    sources = @new_resource.source
    raw_file = try_multiple_sources(sources)
  end
  raw_file
end
grab_file_from_uri(uri) click to toggle source

Given a source uri, return a Tempfile, or a File that acts like a Tempfile (close! method)

# File lib/chef/provider/remote_file/content.rb, line 73
def grab_file_from_uri(uri)
  Chef::Provider::RemoteFile::Fetcher.for_resource(uri, @new_resource, @current_resource).fetch
end
try_multiple_sources(sources) click to toggle source

Given an array of source uris, iterate through them until one does not fail

# File lib/chef/provider/remote_file/content.rb, line 50
def try_multiple_sources(sources)
  sources = sources.dup
  source = sources.shift
  begin
    uri = if Chef::Provider::RemoteFile::Fetcher.network_share?(source)
            source
          else
            as_uri(source)
          end
    raw_file = grab_file_from_uri(uri)
  rescue SocketError, Errno::ECONNREFUSED, Errno::ENOENT, Errno::EACCES, Timeout::Error, Net::HTTPClientException, Net::HTTPFatalError, Net::FTPError, Errno::ETIMEDOUT => e
    logger.warn("#{@new_resource} cannot be downloaded from #{source}: #{e}")
    if source = sources.shift
      logger.info("#{@new_resource} trying to download from another mirror")
      retry
    else
      raise e
    end
  end
  raw_file
end