issue 191

chef/src/main/java/org/jclouds/ohai/CreateNode.java

@@ -0,0 +1,66 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+package org.jclouds.ohai;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Map;
+
+import javax.annotation.Resource;
+import javax.inject.Inject;
+import javax.inject.Named;
+import javax.inject.Singleton;
+
+import org.jclouds.chef.ChefClient;
+import org.jclouds.chef.domain.Node;
+import org.jclouds.domain.JsonBall;
+import org.jclouds.logging.Logger;
+
+import com.google.common.base.Supplier;
+
+/**
+ * 
+ * Updates node with new automatic attributes.
+ * 
+ * @author Adrian Cole
+ */
+@Singleton
+public class CreateNode {
+
+   @Resource
+   protected Logger logger = Logger.NULL;
+
+   private final ChefClient chef;
+   private final Supplier<Map<String, JsonBall>> automaticSupplier;
+
+   @Inject
+   public CreateNode(ChefClient chef, @Named("automatic") Supplier<Map<String, JsonBall>> automaticSupplier) {
+      this.chef = checkNotNull(chef, "chef");
+      this.automaticSupplier = checkNotNull(automaticSupplier, "automaticSupplier");
+   }
+
+   public Node createNode(String nodeName, Iterable<String> runList) {
+      logger.info("creating node %s", nodeName);
+      Node node = new Node(nodeName, runList);
+      node.getAutomatic().putAll(automaticSupplier.get());
+      node = chef.createNode(node);
+      logger.debug("done creating node %s", nodeName);
+      return node;
+   }
+}