Allow to configure releases and shared folder names

Add 'current' and shared folder to previous version exclude filter for the cases, when versioned folder are stored in the same parent folder, as the shared one

Author: vgolubev

providers/deploy.rb

@@ -336,7 +336,7 @@ def delete_current_if_forcing!
       level :info
     end
 
-    directory ::File.join(new_resource.deploy_to, 'releases', artifact_version) do
+    directory ::File.join(new_resource.deploy_to, new_resource.releases_name, artifact_version) do
       recursive true
       action :delete
     end
@@ -370,7 +370,7 @@ def delete_previous_versions!
         action    :delete
       end
 
-      directory ::File.join(new_resource.deploy_to, 'releases', version.basename) do
+      directory ::File.join(new_resource.deploy_to, new_resource.releases_name, version.basename) do
         recursive true
         action    :delete
       end
@@ -503,7 +503,7 @@ def is_current_using_symlinks?
   #
   # @return [String] the artifacts release path
   def get_release_path
-    ::File.join(new_resource.deploy_to, "releases", artifact_version)
+    ::File.join(new_resource.deploy_to, new_resource.releases_name, artifact_version)
   end
 
   # Searches the releases directory and returns an Array of version folders. After
@@ -512,11 +512,13 @@ def get_release_path
   #
   # @return [Array] the mtime sorted array of currently installed versions
   def get_previous_version_paths
-    versions = Dir[::File.join(new_resource.deploy_to, "releases", '**')].collect do |v|
+    versions = Dir[::File.join(new_resource.deploy_to, new_resource.releases_name, '**')].collect do |v|
       Pathname.new(v)
     end
 
-    versions.reject! { |v| v.basename.to_s == get_current_release_version }
+    exclude_filter = [get_current_release_version, 'current', new_resource.shared_name]
+
+    versions.reject! { |v| exclude_filter.include?(v.basename.to_s) }
 
     versions.sort_by(&:mtime)
   end

providers/file.rb

@@ -78,6 +78,7 @@ def load_current_resource
       end
     else
       remote_file_resource.run_action(:create)
+      run_proc :after_download if @remote_file_resource.updated_by_last_action?
     end
     raise Chef::Artifact::ArtifactChecksumError unless checksum_valid?
     write_checksum if Chef::Artifact.from_nexus?(file_location) || Chef::Artifact.from_s3?(file_location)

resources/deploy.rb

@@ -29,6 +29,8 @@
 attribute :artifact_location, :kind_of  => String
 attribute :artifact_checksum, :kind_of  => String
 attribute :deploy_to, :kind_of          => String, :required => true
+attribute :shared_name, :kind_of        => String, :default => 'shared'
+attribute :releases_name, :kind_of      => String, :default => 'releases'
 attribute :download_retries, :kind_of   => Integer, :default => 1
 attribute :version, :kind_of            => String, :required => true
 attribute :owner, :kind_of              => String, :required => true, :regex => Chef::Config[:user_valid_regex]
@@ -72,5 +74,5 @@ def current_path
 end
 
 def shared_path
-  ::File.join(self.deploy_to, "shared")
+  ::File.join(self.deploy_to, self.shared_name)
 end