vaguerent/lib/vagrant/plugin/v2/provider.rb
2013-01-21 11:44:19 -06:00

70 lines
2.5 KiB
Ruby

module Vagrant
module Plugin
module V2
# This is the base class for a provider for the V2 API. A provider
# is responsible for creating compute resources to match the needs
# of a Vagrant-configured system.
class Provider
# Initialize the provider to represent the given machine.
#
# @param [Vagrant::Machine] machine The machine that this provider
# is responsible for.
def initialize(machine)
end
# This should return an action callable for the given name.
#
# @param [Symbol] name Name of the action.
# @return [Object] A callable action sequence object, whether it
# is a proc, object, etc.
def action(name)
nil
end
# This method is called if the underying machine ID changes. Providers
# can use this method to load in new data for the actual backing
# machine or to realize that the machine is now gone (the ID can
# become `nil`). No parameters are given, since the underlying machine
# is simply the machine instance given to this object. And no
# return value is necessary.
def machine_id_changed
end
# This should return a hash of information that explains how to
# SSH into the machine. If the machine is not at a point where
# SSH is even possible, then `nil` should be returned.
#
# The general structure of this returned hash should be the
# following:
#
# {
# :host => "1.2.3.4",
# :port => "22",
# :username => "mitchellh",
# :private_key_path => "/path/to/my/key"
# }
#
# **Note:** Vagrant only supports private key based authentication,
# mainly for the reason that there is no easy way to exec into an
# `ssh` prompt with a password, whereas we can pass a private key
# via commandline.
#
# @return [Hash] SSH information. For the structure of this hash
# read the accompanying documentation for this method.
def ssh_info
nil
end
# This should return the state of the machine within this provider.
# The state must be an instance of {MachineState}. Please read the
# documentation of that class for more information.
#
# @return [MachineState]
def state
nil
end
end
end
end
end