add box specific bootstrap options in metadata.

example_box/metadata.json

@@ -1,3 +0,0 @@
-{
-  "provider": "lxd"
-}

gentoo.json

@@ -9,7 +9,7 @@
           "name": "lxd",
           "url": "file:///data/ghopp/projects/vagrant/vagrant-lxd/gentoo_001_lxd.box",
           "checksum_type": "sha1",
-          "checksum": "4f3d7bfe034fe9fb82179992fdc6803b6f96abfb"
+          "checksum": "9cf9ffd2c840680672a329a87abcd056b021d130"
         }
       ]
     }

gentoo_box/metadata.json

@@ -0,0 +1,23 @@
+{
+  "provider": "lxd",
+  "bootstrap": {
+    "hostname": {
+      "exec": [
+        ["sed", "-i", "s/-lxc //", "/etc/init.d/hostname"],
+        ["sed", "-i", "s/LXC_NAME/<%= hostname %>/", "/etc/conf.d/hostname"],
+	["sed", "-i", "s/<%= container %>/<%= hostname %>/", "/etc/hostname"],
+        ["sed", "-i", "s/<%= container %>/<%= hostname %>/", "/etc/hosts"]
+      ]
+    },
+    "packages": {
+      "exec": [
+        ["emerge", "--update", "sudo"]
+      ]
+    },
+    "sudo": {
+      "exec": [
+        ["echo", "vagrant ALL=(ALL) NOPASSWD: ALL", ">>/etc/sudoers"]
+      ]
+    }
+  }
+}

lib/vagrant/lxd/action.rb

@@ -7,6 +7,7 @@ module Vagrant
   module Lxd
     module Action
       action_root = Pathname.new(File.expand_path("../action", __FILE__))
+      autoload :Bootstrap, action_root.join("bootstrap")
       autoload :Create, action_root.join("create")
       autoload :EnsureImage, action_root.join("ensure_image")
       autoload :EnsureSsh, action_root.join("ensure_ssh")
@@ -31,11 +32,13 @@ module Vagrant
           end
           b.use action_start
           b.use EnsureSsh
+          b.use Bootstrap
         end
       end
 
       def self.action_start
         Vagrant::Action::Builder.new.tap do |b|
+          b.use Bootstrap
           b.use EnsureStarted
         end
       end

lib/vagrant/lxd/action/bootstrap.rb

@@ -0,0 +1,40 @@
+require 'erb'
+
+module Vagrant
+  module Lxd
+    module Action
+      class Bootstrap
+        def initialize(app, env)
+          @app = app
+          @logger = Log4r::Logger.new("vagrant::lxd::action::bootstrap")
+        end
+
+        def call(env)
+          driver = env[:machine].provider.driver
+          bs_data = env[:machine].box.metadata["bootstrap"]
+
+          bs_data.each do |name, actions|
+            env[:ui].info "--- Bootstrap #{name} ---", :prefix => false
+            actions.each do |action, data|
+              # right now I do not handle differnet actions just return if
+              # action is not "exec".
+              next if action != "exec"
+
+              container = driver.name
+              hostname = env[:machine].name
+              data.each do |d|
+                d.collect! { |element| ERB.new(element).result(binding) }
+                driver.exec(*d)
+                env[:ui].info "--- #{d.inspect} ---", :prefix => false
+              end
+            end
+          end
+
+          @app.call(env)
+        end
+      end
+    end
+  end
+end
+
+# vim: set et ts=2 sw=2:

lib/vagrant/lxd/driver.rb

@@ -155,7 +155,7 @@ module Vagrant
           begin
             @bridge = YAML.load(execute("network", "show", "vagrantbr0"))
           rescue
-            execute("network", "create", "vagrantbr0")
+            execute("network", "create", "vagrantbr0", "dns.mode=dynamic")
           end
         end
         @bridge
@@ -191,6 +191,10 @@ module Vagrant
         end
       end
 
+      def exec(*command)
+        execute("exec", @name, "--", *command)
+      end
+
       # Taken from Virtualbox provider and modified in some parts.
       # Execute the given subcommand for Lxc and return the output.
       def execute(*command, &block)