vagrant-lxc-ng/lib/vagrant-lxc/action.rb
2013-03-10 02:33:22 -03:00

192 lines
7.1 KiB
Ruby

require 'vagrant-lxc/action/base_action'
require 'vagrant-lxc/action/boot'
require 'vagrant-lxc/action/check_created'
require 'vagrant-lxc/action/check_running'
require 'vagrant-lxc/action/create'
require 'vagrant-lxc/action/created'
require 'vagrant-lxc/action/destroy'
require 'vagrant-lxc/action/handle_box_metadata'
require 'vagrant-lxc/action/is_running'
require 'vagrant-lxc/action/network'
require 'vagrant-lxc/action/share_folders'
module Vagrant
module LXC
module Action
# This action is responsible for reloading the machine, which
# brings it down, sucks in new configuration, and brings the
# machine back up with the new configuration.
def self.action_reload
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use Vagrant::Action::Builtin::Call, Created do |env1, b2|
if !env1[:result]
b2.use VagrantPlugins::ProviderVirtualBox::Action::MessageNotCreated
next
end
b2.use Vagrant::Action::Builtin::ConfigValidate
b2.use action_halt
b2.use action_start
end
end
end
# We could do this here as VirtualBox does, but at least for now its better
# to be explicit and have the full constant name in order to easily spot
# what we implemented and what is builtin on Vagrant.
#
# include Vagrant::Action::Builtin
# This action boots the VM, assuming the VM is in a state that requires
# a bootup (i.e. not saved).
def self.action_boot
Vagrant::Action::Builder.new.tap do |b|
# b.use ClearForwardedPorts
b.use Vagrant::Action::Builtin::Provision
b.use Vagrant::Action::Builtin::EnvSet, :port_collision_repair => true
# b.use PrepareForwardedPortCollisionParams
# b.use ClearSharedFolders
b.use ShareFolders
b.use Network
# b.use ForwardPorts
# b.use SaneDefaults
# b.use Customize
b.use Boot
end
end
# This action just runs the provisioners on the machine.
def self.action_provision
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use Vagrant::Action::Builtin::ConfigValidate
b.use Vagrant::Action::Builtin::Call, Created do |env1, b2|
if !env1[:result]
b2.use VagrantPlugins::ProviderVirtualBox::Action::MessageNotCreated
next
end
b2.use Vagrant::Action::Builtin::Call, IsRunning do |env2, b3|
if !env2[:result]
b3.use VagrantPlugins::ProviderVirtualBox::Action::MessageNotRunning
next
end
# b3.use CheckAccessible
b3.use Vagrant::Action::Builtin::Provision
end
end
end
end
# This action starts a container, assuming it is already created and exists.
# A precondition of this action is that the container exists.
def self.action_start
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use Vagrant::Action::Builtin::ConfigValidate
b.use Vagrant::Action::Builtin::Call, IsRunning do |env, b2|
# If the VM is running, then our work here is done, exit
next if env[:result]
# TODO: Check if has been saved / frozen and resume
b2.use action_boot
end
end
end
# This action brings the machine up from nothing, including creating the
# container, configuring metadata, and booting.
def self.action_up
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use Vagrant::Action::Builtin::ConfigValidate
b.use Vagrant::Action::Builtin::Call, Created do |env, b2|
# If the VM is NOT created yet, then do the setup steps
if !env[:result]
b2.use Vagrant::Action::Builtin::HandleBoxUrl
b2.use HandleBoxMetadata
b2.use Create
end
end
b.use action_start
# b.use Vagrant::Action::Builtin::SetHostname
end
end
# This is the action that is primarily responsible for halting
# the virtual machine, gracefully or by force.
def self.action_halt
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use Vagrant::Action::Builtin::Call, Created do |env, b2|
if env[:result]
b2.use Vagrant::Action::Builtin::Call, Vagrant::Action::Builtin::GracefulHalt, :stopped, :running do |env2, b3|
if !env2[:result] && env2[:machine].provider.state.running?
# TODO: Container#halt is kinda graceful as well, if it doesn't
# or we can issue a lxc-stop. Might as well be handled by the
# container itself, who knows, we just need to handle it :P
env2[:machine].provider.container.halt
end
end
else
b2.use VagrantPlugins::ProviderVirtualBox::Action::MessageNotCreated
end
end
end
end
# This is the action that is primarily responsible for completely
# freeing the resources of the underlying virtual machine.
def self.action_destroy
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use Vagrant::Action::Builtin::Call, Created do |env1, b2|
if !env1[:result]
b2.use VagrantPlugins::ProviderVirtualBox::Action::MessageNotCreated
next
end
# TODO: Implement our own DestroyConfirm
b2.use Vagrant::Action::Builtin::Call, VagrantPlugins::ProviderVirtualBox::Action::DestroyConfirm do |env2, b3|
if env2[:result]
b3.use Vagrant::Action::Builtin::ConfigValidate
b3.use Vagrant::Action::Builtin::EnvSet, :force_halt => true
b3.use action_halt
b3.use Destroy
# TODO: VirtualBox provider has a CleanMachineFolder action, do we need something similar?
# TODO: VirtualBox provider has a DestroyUnusedNetworkInterfaces action, do we need something similar?
else
# TODO: Implement our own MessageWillNotDestroy
b3.use VagrantPlugins::ProviderVirtualBox::Action::MessageWillNotDestroy
end
end
end
end
end
# This is the action that will exec into an SSH shell.
def self.action_ssh
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use CheckCreated
# b.use CheckAccessible
b.use CheckRunning
b.use Vagrant::Action::Builtin::SSHExec
end
end
# This is the action that will run a single SSH command.
def self.action_ssh_run
Vagrant::Action::Builder.new.tap do |b|
# b.use CheckLXC
b.use CheckCreated
# b.use CheckAccessible
b.use CheckRunning
b.use Vagrant::Action::Builtin::SSHRun
end
end
end
end
end