1 files changed, 37 insertions, 0 deletions
diff --git a/lib/net/ssh/multi/dynamic_server.rb b/lib/net/ssh/multi/dynamic_server.rb
new file mode 100644
index 0000000..92af7a5
--- /dev/null
+++ b/lib/net/ssh/multi/dynamic_server.rb
@@ -0,0 +1,37 @@
+require 'net/ssh/multi/server'
+
+module Net; module SSH; module Multi
+
+  class DynamicServer
+    attr_reader :master
+    attr_reader :callback
+    attr_reader :options
+
+    def initialize(master, options, callback)
+      @master, @options, @callback = master, options, callback
+      @servers = nil
+    end
+
+    def [](key)
+      (options[:properties] || {})[key]
+    end
+
+    def each
+      (@servers || []).each { |server| yield server }
+    end
+
+    def evaluate!
+      @servers ||= Array(callback[options]).map do |server|
+          case server
+          when String then Net::SSH::Multi::Server.new(master, server, options)
+          else server
+          end
+        end
+    end
+
+    def to_ary
+      evaluate!
+    end
+  end
+
+end; end; end
+\ No newline at end of file