2012-08-10 00:57:23 -07:00

44 lines
1.5 KiB
Ruby

require "log4r"
module Vagrant
module Action
module Builtin
# This class will run a single command on the remote machine and will
# mirror the output to the UI. The resulting exit status of the command
# will exist in the `:ssh_run_exit_status` key in the environment.
class SSHRun
def initialize(app, env)
@app = app
@logger = Log4r::Logger.new("vagrant::action::builtin::ssh_run")
end
def call(env)
command = env[:ssh_run_command]
@logger.debug("Executing command: #{command}")
exit_status = 0
exit_status = env[:machine].communicate.execute(command, :error_check => false) do |type, data|
# Determine the proper channel to send the output onto depending
# on the type of data we are receiving.
channel = type == :stdout ? :out : :error
# Print the output as it comes in, but don't prefix it and don't
# force a new line so that the output is properly preserved however
# it may be formatted.
env[:ui].info(data.to_s,
:prefix => false,
:new_line => false,
:channel => channel)
end
# Set the exit status on a known environmental variable
env[:ssh_run_exit_status] = exit_status
# Call the next middleware
@app.call(env)
end
end
end
end
end