expose statement being executed in runscript

compute/src/main/java/org/jclouds/compute/callables/RunScriptOnNode.java

@@ -50,6 +50,11 @@ public interface RunScriptOnNode extends Callable<ExecResponse> {
    @Override
    ExecResponse call();
 
+   /**
+    * @return statement that will be executed
+    */
+   Statement getStatement();
+
    /**
     * verifies that the command can execute on the node. For example, if this is ssh, it may attempt
     * to find a reachable socket. If this is using an API, it may attempt to validate that

compute/src/main/java/org/jclouds/compute/callables/RunScriptOnNodeAsInitScriptUsingSsh.java

@@ -156,4 +156,9 @@ public class RunScriptOnNodeAsInitScriptUsingSsh implements RunScriptOnNode {
       return Objects.toStringHelper(this).add("node", node).add("name", name).add("runAsRoot", runAsRoot).toString();
    }
 
+   @Override
+   public Statement getStatement() {
+      return init;
+   }
+
 }

compute/src/main/java/org/jclouds/compute/callables/RunScriptOnNodeUsingSsh.java

@@ -124,4 +124,9 @@ public class RunScriptOnNodeUsingSsh implements RunScriptOnNode {
                .toString();
    }
 
+   @Override
+   public Statement getStatement() {
+      return statement;
+   }
+
 }