vagrant/plugins/provisioners/shell/provisioner.rb

98 lines
3.0 KiB
Ruby

require "pathname"
require "tempfile"
module VagrantPlugins
module Shell
class Provisioner < Vagrant::Plugin::V1::Provisioner
class Config < Vagrant.plugin("1", :config)
attr_accessor :inline
attr_accessor :path
attr_accessor :upload_path
attr_accessor :args
def initialize
@upload_path = "/tmp/vagrant-shell"
end
def validate(env, errors)
# Validate that the parameters are properly set
if path && inline
errors.add(I18n.t("vagrant.provisioners.shell.path_and_inline_set"))
elsif !path && !inline
errors.add(I18n.t("vagrant.provisioners.shell.no_path_or_inline"))
end
# Validate the existence of a script to upload
if path
expanded_path = Pathname.new(path).expand_path(env.root_path)
if !expanded_path.file?
errors.add(I18n.t("vagrant.provisioners.shell.path_invalid",
:path => expanded_path))
end
end
# There needs to be a path to upload the script to
if !upload_path
errors.add(I18n.t("vagrant.provisioners.shell.upload_path_not_set"))
end
# If there are args and its not a string, that is a problem
if args && !args.is_a?(String)
errors.add(I18n.t("vagrant.provisioners.shell.args_not_string"))
end
end
end
def self.config_class
Config
end
# This method yields the path to a script to upload and execute
# on the remote server. This method will properly clean up the
# script file if needed.
def with_script_file
if config.path
# Just yield the path to that file...
yield Pathname.new(config.path).expand_path(env[:root_path])
return
end
# Otherwise we have an inline script, we need to Tempfile it,
# and handle it specially...
file = Tempfile.new('vagrant-shell')
begin
file.write(config.inline)
file.fsync
yield file.path
ensure
file.close
file.unlink
end
end
def provision!
args = ""
args = " #{config.args}" if config.args
command = "chmod +x #{config.upload_path} && #{config.upload_path}#{args}"
with_script_file do |path|
# Upload the script to the VM
env[:vm].channel.upload(path.to_s, config.upload_path)
# Execute it with sudo
env[:vm].channel.sudo(command) do |type, data|
if [:stderr, :stdout].include?(type)
# Output the data with the proper color based on the stream.
color = type == :stdout ? :green : :red
# Note: Be sure to chomp the data to avoid the newlines that the
# Chef outputs.
env[:ui].info(data.chomp, :color => color, :prefix => false)
end
end
end
end
end
end
end