Update CHANGELOG and docs for Puppet 4 environments support

CHANGELOG.md

@@ -13,6 +13,7 @@ IMPROVEMENTS:
   - guests/photon: Initial support [GH-5612]
   - guests/solaris,solaris11: Support inserting generated key. [GH-5182]
       [GH-5290]
+  - provisioners/puppet: add support for Puppet 4 and configuration options [GH-5601]
   - provisioners/salt: add configurable `config_dir` [GH-3138]
   - provisioners/salt: add support for masterless configuration [GH-3235]
   - provisioners/salt: provider path to missing file in errors [GH-5637]

website/docs/source/v2/provisioning/puppet_apply.html.md

@@ -26,6 +26,8 @@ This section lists the complete set of available options for the Puppet
 provisioner. More detailed examples of how to use the provisioner are
 available below this section.
 
+* `binary_path` (string) - Path on the guest to Puppet's `bin/` directory.
+
 * `facter` (hash) - A hash of data to set as available facter variables
   within the Puppet run.
 
@@ -43,6 +45,11 @@ available below this section.
 * `module_path` (string) - Path, on the host, to the directory which
   contains Puppet modules, if any.
 
+* `environment` (string) - Name of the Puppet environment.
+
+* `environment_path` (string) - Path to the directory that contains environment
+  files on the host disk.
+
 * `options` (array of strings) - Additionally options to pass to the
   Puppet executable when running Puppet.
 
@@ -59,6 +66,13 @@ available below this section.
   directory when Puppet is executed. This is usually only set because relative
   paths are used in the Hiera configuration.
 
+~> If only `environment` and `environments_path` are specified, it will parse
+and use the manifest specified in the `environment.conf` file. If
+`manifests_path` and `manifest_file` is specified along with the environment
+options, the manifest from the environment will be overridden by the specified `manifest_file`. If `manifests_path` and `manifest_file` are specified without
+environments, the old non-environment mode will be used (which will fail on
+Puppet 4+).
+
 ## Bare Minimum
 
 The quickest way to get started with the Puppet provisioner is to just
@@ -120,6 +134,20 @@ end
 It is a somewhat odd syntax, but the tuple (two-element array) says
 that the path is located in the "vm" at "/path/to/manifests".
 
+## Environments
+
+If you are using Puppet 4 or higher, you can also specify the name of the
+Puppet environment and the path on the local disk to the environment files:
+
+```ruby
+Vagrant.configure("2") do |config|
+  config.vm.provision "puppet" do |puppet|
+    puppet.environment_path = "../puppet/environments"
+    puppet.environment = "testenv"
+  end
+end
+```
+
 ## Modules
 
 Vagrant also supports provisioning with [Puppet modules](http://docs.puppetlabs.com/guides/modules.html).