47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
|
require "fileutils"
|
||
|
|
require "pathname"
|
||
|
|
|
||
|
|
require "log4r"
|
||
|
|
|
||
|
|
require "support/tempdir"
|
||
|
|
|
||
|
|
# This class manages an isolated environment for Vagrant to
|
||
|
|
# run in. It creates a temporary directory to act as the
|
||
|
|
# working directory as well as sets a custom home directory.
|
||
|
|
#
|
||
|
|
# This class also provides various helpers to create Vagrantfiles,
|
||
|
|
# boxes, etc.
|
||
|
|
class IsolatedEnvironment
|
||
|
|
attr_reader :homedir
|
||
|
|
attr_reader :workdir
|
||
|
|
|
||
|
|
# Initializes an isolated environment. You can pass in some
|
||
|
|
# options here to configure runing custom applications in place
|
||
|
|
# of others as well as specifying environmental variables.
|
||
|
|
#
|
||
|
|
# @param [Hash] apps A mapping of application name (such as "vagrant")
|
||
|
|
# to an alternate full path to the binary to run.
|
||
|
|
# @param [Hash] env Additional environmental variables to inject
|
||
|
|
# into the execution environments.
|
||
|
|
def initialize
|
||
|
|
@logger = Log4r::Logger.new("isolated_environment")
|
||
|
|
|
||
|
|
# Create a temporary directory for our work
|
||
|
|
@tempdir = Tempdir.new("vagrant")
|
||
|
|
@logger.info("Initialize isolated environment: #{@tempdir.path}")
|
||
|
|
|
||
|
|
# Setup the home and working directories
|
||
|
|
@homedir = Pathname.new(File.join(@tempdir.path, "home"))
|
||
|
|
@workdir = Pathname.new(File.join(@tempdir.path, "work"))
|
||
|
|
|
||
|
|
@homedir.mkdir
|
||
|
|
@workdir.mkdir
|
||
|
|
end
|
||
|
|
|
||
|
|
# This closes the environment by cleaning it up.
|
||
|
|
def close
|
||
|
|
@logger.info("Removing isolated environment: #{@tempdir.path}")
|
||
|
|
FileUtils.rm_rf(@tempdir.path)
|
||
|
|
end
|
||
|
|
end
|