Parent

Files

Class/Module Index [+]

Quicksearch

Chef::ConfigFetcher

Attributes

config_file_jail[R]
config_location[R]

Public Class Methods

new(config_location, config_file_jail=nil) click to toggle source
# File lib/chef/config_fetcher.rb, line 12
def initialize(config_location, config_file_jail=nil)
  @config_location = config_location
  @config_file_jail = config_file_jail
end

Public Instance Methods

config_missing?() click to toggle source
# File lib/chef/config_fetcher.rb, line 48
def config_missing?
  return false if remote_config?

  # Check if the config file exists, and check if it is underneath the config file jail
  begin
    real_config_file = Pathname.new(config_location).realpath.to_s
  rescue Errno::ENOENT
    return true
  end

  # If realpath succeeded, the file exists
  return false if !config_file_jail

  begin
    real_jail = Pathname.new(config_file_jail).realpath.to_s
  rescue Errno::ENOENT
    Chef::Log.warn("Config file jail #{config_file_jail} does not exist: will not load any config file.")
    return true
  end

  !Chef::ChefFS::PathUtils.descendant_of?(real_config_file, real_jail)
end
fetch_json() click to toggle source
# File lib/chef/config_fetcher.rb, line 17
def fetch_json
  config_data = read_config
  begin
    Chef::JSONCompat.from_json(config_data)
  rescue FFI_Yajl::ParseError => error
    Chef::Application.fatal!("Could not parse the provided JSON file (#{config_location}): " + error.message, 2)
  end
end
fetch_remote_config() click to toggle source
# File lib/chef/config_fetcher.rb, line 34
def fetch_remote_config
  http.get("")
rescue SocketError, SystemCallError, Net::HTTPServerException => error
  Chef::Application.fatal!("Cannot fetch config '#{config_location}': '#{error.class}: #{error.message}", 2)
end
http() click to toggle source
# File lib/chef/config_fetcher.rb, line 71
def http
  Chef::HTTP::Simple.new(config_location)
end
read_config() click to toggle source
# File lib/chef/config_fetcher.rb, line 26
def read_config
  if remote_config?
    fetch_remote_config
  else
    read_local_config
  end
end
read_local_config() click to toggle source
# File lib/chef/config_fetcher.rb, line 40
def read_local_config
  ::File.read(config_location)
rescue Errno::ENOENT => error
  Chef::Application.fatal!("Cannot load configuration from #{config_location}", 2)
rescue Errno::EACCES => error
  Chef::Application.fatal!("Permissions are incorrect on #{config_location}. Please chmod a+r #{config_location}", 2)
end
remote_config?() click to toggle source
# File lib/chef/config_fetcher.rb, line 75
def remote_config?
  !!(config_location =~ %{^(http|https)://})
end

[Validate]

Generated with the Darkfish Rdoc Generator 2.