Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 group :development do
-  gem 'vagrant', git: 'https://github.com/mitchellh/vagrant.git'
+  gem 'vagrant', git: 'https://github.com/mitchellh/vagrant.git', tag: 'v1.8.7'
   gem 'guard'
   gem 'guard-rspec'
   gem 'rb-inotify'
@@ -9,9 +9,10 @@ end
 
 group :development, :test do
   gem 'rake', '~> 10.4.2'
-  gem 'rspec', '~> 3.5.0'
+  gem 'rspec', '~> 2.99.0'
   gem 'coveralls', '~> 0.7.2', require: (ENV['COVERAGE'] == 'true')
-  gem 'vagrant-spec', git: 'https://github.com/mitchellh/vagrant-spec.git'
+  # The is the ref *just* before we switch to childprocess 0.6, which conflicts with vagrant 1.8 deps.
+  gem 'vagrant-spec', git: 'https://github.com/mitchellh/vagrant-spec.git', ref: '5006bc73cd8796465ca09307d4774f8ec8375aa0'
 end
 
 group :plugins do

README.md

@@ -1,12 +1,8 @@
-🟢 We plan to support and maintain vagrant-lxc, as well as clean it up.<br/>
-🟢 Please feel free to contribute Issues and pull requests.<br/>
-🟢 P.S: Thanks [Fabio Rehm](https://fabiorehm.com) for the amazing initial project.
-
 # vagrant-lxc
 
 [![Build Status](https://travis-ci.org/fgrehm/vagrant-lxc.png?branch=master)](https://travis-ci.org/fgrehm/vagrant-lxc) [![Gem Version](https://badge.fury.io/rb/vagrant-lxc.png)](http://badge.fury.io/rb/vagrant-lxc) [![Code Climate](https://codeclimate.com/github/fgrehm/vagrant-lxc.png)](https://codeclimate.com/github/fgrehm/vagrant-lxc) [![Coverage Status](https://coveralls.io/repos/fgrehm/vagrant-lxc/badge.png?branch=master)](https://coveralls.io/r/fgrehm/vagrant-lxc) [![Gitter chat](https://badges.gitter.im/fgrehm/vagrant-lxc.png)](https://gitter.im/fgrehm/vagrant-lxc)
 
-[LXC](http://lxc.sourceforge.net/) provider for [Vagrant](http://www.vagrantup.com/) 1.9+
+[LXC](http://lxc.sourceforge.net/) provider for [Vagrant](http://www.vagrantup.com/) 1.8+
 
 This is a Vagrant plugin that allows it to control and provision Linux Containers
 as an alternative to the built in VirtualBox provider for Linux hosts. Check out
@@ -21,8 +17,8 @@ to see it in action.
 
 ## Requirements
 
-* [Vagrant 1.9+](http://www.vagrantup.com/downloads.html)
+* [Vagrant 1.8+](http://www.vagrantup.com/downloads.html)
-* lxc >=2.1
+* lxc >=1.0
 * `redir` (if you are planning to use port forwarding)
 * `brctl` (if you are planning to use private networks, on Ubuntu this means `apt-get install bridge-utils`)
 
@@ -55,9 +51,8 @@ _More information about skipping the `--provider` argument can be found at the
 
 ## Base boxes
 
-Base boxes provided on Atlas haven't been refreshed for a good while and shouldn't be relied on.
+Base boxes can be found on [Atlas](https://atlas.hashicorp.com/boxes/search?provider=lxc)
-Your best best is to build your boxes yourself. Some scripts to build your own are available at
+and some scripts to build your own are available at [fgrehm/vagrant-lxc-base-boxes](https://github.com/fgrehm/vagrant-lxc-base-boxes).
-[hsoft/vagrant-lxc-base-boxes](https://github.com/hsoft/vagrant-lxc-base-boxes).
 
 If you want to build your own boxes, please have a look at [`BOXES.md`](https://github.com/fgrehm/vagrant-lxc/tree/master/BOXES.md)
 for more information.

lib/vagrant-lxc/action/fetch_ip_with_lxc_info.rb

@@ -21,7 +21,6 @@ module Vagrant
           fetch_ip_tries = config.fetch_ip_tries
           driver = env[:machine].provider.driver
           ip = ''
-          return config.ssh_ip_addr if not config.ssh_ip_addr.nil?
           retryable(:on => LXC::Errors::ExecuteError, :tries => fetch_ip_tries, :sleep => 3) do
             unless ip = get_container_ip_from_ip_addr(driver)
               # retry

lib/vagrant-lxc/action/forward_ports.rb

@@ -108,7 +108,7 @@ module Vagrant
         def redir_version
           stdout, stderr, _ = Open3.capture3 "redir --version"
           # For some weird reason redir printed version information in STDERR prior to 3.2
-          version = stdout.empty? ? stderr : stdout
+          version = stdout || stderr
           version.split('.')[0].to_i
         end
 

lib/vagrant-lxc/config.rb

@@ -24,8 +24,6 @@ module Vagrant
 
       attr_accessor :fetch_ip_tries
 
-      attr_accessor :ssh_ip_addr
-
       # Whether the container needs to be privileged. Defaults to true (unprivileged containers
       # is a very new feature in vagrant-lxc). If false, will try creating an unprivileged
       # container. If it can't, will revert to the old "sudo wrapper" method to create a privileged
@@ -39,7 +37,6 @@ module Vagrant
         @container_name = UNSET_VALUE
         @tmpfs_mount_size = UNSET_VALUE
         @fetch_ip_tries = UNSET_VALUE
-        @ssh_ip_addr = UNSET_VALUE
         @privileged = UNSET_VALUE
       end
 
@@ -69,7 +66,6 @@ module Vagrant
         @existing_container_name = nil if @existing_container_name == UNSET_VALUE
         @tmpfs_mount_size = '2G' if @tmpfs_mount_size == UNSET_VALUE
         @fetch_ip_tries = 10 if @fetch_ip_tries == UNSET_VALUE
-        @ssh_ip_addr = nil if @ssh_ip_addr == UNSET_VALUE
         @privileged = true if @privileged == UNSET_VALUE
       end
     end

lib/vagrant-lxc/driver.rb

@@ -50,20 +50,20 @@ module Vagrant
       end 
 
       def rootfs_path
-        pathtype, path = config_string.match(/^lxc\.rootfs(?:\.path)?\s+=\s+(.+:)?(.+)$/)[1..2]
+        config_entry = config_string.match(/^lxc\.rootfs\s+=\s+(.+)$/)[1]
-        case pathtype
+        case config_entry
-        when 'overlayfs:'
+        when /^overlayfs:/
           # Split on colon (:), ignoring any colon escaped by an escape character ( \ )
           # Pays attention to when the escape character is itself escaped.
-          _, overlay_path = config_entry.split(/(?<!\\)(?:\\\\)*:/)
+          fs_type, master_path, overlay_path = config_entry.split(/(?<!\\)(?:\\\\)*:/)
           if overlay_path
             Pathname.new(overlay_path)
           else
             # Malformed: fall back to prior behaviour
-            Pathname.new(path)
+            Pathname.new(config_entry)
           end
         else
-          Pathname.new(path)
+          Pathname.new(config_entry)
         end
       end
 
@@ -122,6 +122,10 @@ module Vagrant
         @cli.destroy
       end
 
+      def supports_attach?
+        @cli.supports_attach?
+      end
+
       def attach(*command)
         @cli.attach(*command)
       end

lib/vagrant-lxc/driver/cli.rb

@@ -89,13 +89,14 @@ module Vagrant
         # Man Page:
         # 2      The specified container exists but was not running.
         def stop
+          attach '/sbin/halt' if supports_attach?
           begin
             run :stop, '--name', @name
           rescue LXC::Errors::ExecuteError => e
             if e.exitcode == 2
-              @logger.debug "Machine already stopped, lxc-stop returned 2"
+               @logger.debug "Machine already stopped, lxc-stop returned 2"
             else
-              raise e
+		raise e
             end
           end
         end
@@ -141,6 +142,19 @@ module Vagrant
           end
         end
 
+        def supports_attach?
+          unless defined?(@supports_attach)
+            begin
+              @supports_attach = true
+              run(:attach, '--name', @name, '--', '/bin/true')
+            rescue LXC::Errors::ExecuteError
+              @supports_attach = false
+            end
+          end
+
+          return @supports_attach
+        end
+
         private
 
         def run(command, *args)

lib/vagrant-lxc/plugin.rb

@@ -10,7 +10,7 @@ module Vagrant
       EOF
 
       provider(:lxc, parallel: true, priority: 7) do
-        require_relative 'provider'
+        require File.expand_path("../provider", __FILE__)
         init!
         Provider
       end
@@ -22,13 +22,13 @@ module Vagrant
       end
 
       config(:lxc, :provider) do
-        require_relative 'config'
+        require File.expand_path("../config", __FILE__)
         init!
         Config
       end
 
       synced_folder(:lxc) do
-        require_relative 'synced_folder'
+        require File.expand_path("../synced_folder", __FILE__)
         SyncedFolder
       end
 

scripts/pipework

@@ -390,7 +390,7 @@ else
       ;;
     "")
       if installed ipcalc; then
-        eval "$(ipcalc -b $IPADDR)"
+        eval $(ipcalc -b $IPADDR)
         ip netns exec "$NSPID" ip addr add "$IPADDR" brd "$BROADCAST" dev "$CONTAINER_IFNAME"
       else
         ip netns exec "$NSPID" ip addr add "$IPADDR" dev "$CONTAINER_IFNAME"

spec/unit/driver/cli_spec.rb

@@ -134,11 +134,36 @@ describe Vagrant::LXC::Driver::CLI do
 
     before do
       allow(subject).to receive(:run)
-      subject.stop
     end
 
-    it 'issues a lxc-stop with provided container name' do
+    context 'lxc-attach is supported' do
-      expect(subject).to have_received(:run).with(:stop, '--name', name)
+      before do
+        subject.stub(attach: true, supports_attach?: true)
+        subject.stop
+      end
+
+      it 'runs a /sbin/halt within the container' do
+        expect(subject).to have_received(:attach).with('/sbin/halt')
+      end
+
+      it 'issues a lxc-stop with provided container name' do
+        expect(subject).to have_received(:run).with(:stop, '--name', name)
+      end
+    end
+
+    context 'lxc-attach is not supported' do
+      before do
+        subject.stub(attach: false, supports_attach?: false)
+        subject.stop
+      end
+
+      it 'runs a /sbin/halt within the container' do
+        expect(subject).to_not have_received(:attach)
+      end
+
+      it 'issues a lxc-stop with provided container name' do
+        expect(subject).to have_received(:run).with(:stop, '--name', name)
+      end
     end
   end
 
@@ -206,4 +231,33 @@ describe Vagrant::LXC::Driver::CLI do
 
     skip 'waits for the expected container state'
   end
+
+  describe 'check for whether lxc-attach is supported' do
+    let(:name) { 'a-running-container' }
+    subject    { described_class.new(sudo_wrapper, name) }
+
+    context 'lxc-attach is present on system' do
+      before { subject.stub(run: true) }
+
+      it 'returns true if `lxc-attach --name CNAME -- /bin/true` works' do
+        expect(subject.supports_attach?).to be_truthy
+        expect(subject).to have_received(:run).with(
+          :attach, '--name', name, '--', '/bin/true'
+        )
+      end
+    end
+
+    context 'lxc-attach is not present on system' do
+      before do
+        allow(subject).to receive(:run).and_raise(Vagrant::LXC::Errors::ExecuteError.new('msg'))
+      end
+
+      it 'returns true if `lxc-attach --name CNAME -- /bin/true` works' do
+        expect(subject.supports_attach?).to be_falsy
+        expect(subject).to have_received(:run).with(
+          :attach, '--name', name, '--', '/bin/true'
+        )
+      end
+    end
+  end
 end

spec/unit/driver_spec.rb

@@ -75,6 +75,17 @@ describe Vagrant::LXC::Driver do
     end
   end
 
+  describe 'supports_attach?' do
+    let(:cli) { double(Vagrant::LXC::Driver::CLI, supports_attach?: true) }
+
+    subject { described_class.new('name', nil, cli) }
+
+    it 'delegates to cli object' do
+      expect(subject.supports_attach?).to be_truthy
+      expect(cli).to have_received(:supports_attach?)
+    end
+  end
+
   describe 'start' do
     let(:customizations)         { [['a', '1'], ['b', '2']] }
     let(:internal_customization) { ['internal', 'customization'] }