| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.chef; |
| |
| import com.google.common.io.InputSupplier; |
| import com.google.inject.ImplementedBy; |
| import org.jclouds.chef.domain.BootstrapConfig; |
| import org.jclouds.chef.domain.Client; |
| import org.jclouds.chef.domain.CookbookVersion; |
| import org.jclouds.chef.domain.Environment; |
| import org.jclouds.chef.domain.Node; |
| import org.jclouds.chef.internal.BaseChefService; |
| import org.jclouds.domain.JsonBall; |
| import org.jclouds.rest.annotations.SinceApiVersion; |
| import org.jclouds.scriptbuilder.domain.Statement; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| |
| /** |
| * Provides high level Chef operations. |
| */ |
| @ImplementedBy(BaseChefService.class) |
| public interface ChefService { |
| |
| /** |
| * Gets the context that created this service. |
| * |
| * @return The context that created the service. |
| */ |
| ChefContext getContext(); |
| |
| // Crypto |
| |
| /** |
| * Encrypts the given input stream. |
| * |
| * @param supplier The input stream to encrypt. |
| * @return The encrypted bytes for the given input stream. |
| * @throws IOException If there is an error reading from the input stream. |
| */ |
| byte[] encrypt(InputSupplier<? extends InputStream> supplier) throws IOException; |
| |
| /** |
| * Decrypts the given input stream. |
| * |
| * @param supplier The input stream to decrypt. |
| * @return The decrypted bytes for the given input stream. |
| * @throws IOException If there is an error reading from the input stream. |
| */ |
| byte[] decrypt(InputSupplier<? extends InputStream> supplier) throws IOException; |
| |
| // Bootstrap |
| |
| /** |
| * Creates all steps necessary to bootstrap the node. |
| * |
| * @param group corresponds to a configured |
| * {@link ChefProperties#CHEF_BOOTSTRAP_DATABAG} data bag where |
| * run_list and other information are stored. |
| * @return The script used to bootstrap the node. |
| */ |
| Statement createBootstrapScriptForGroup(String group); |
| |
| /** |
| * Configures how the nodes of a certain group will be bootstrapped |
| * |
| * @param group The group where the given bootstrap configuration will be |
| * applied. |
| * @param bootstrapConfig The configuration to be applied to the nodes in the |
| * group. |
| */ |
| void updateBootstrapConfigForGroup(String group, BootstrapConfig bootstrapConfig); |
| |
| /** |
| * Gets the run list for the given group. |
| * |
| * @param The group to get the configured run list for. |
| * @return run list for all nodes bootstrapped with a certain group |
| */ |
| List<String> getRunListForGroup(String group); |
| |
| /** |
| * Gets the bootstrap configuration for a given group. |
| * <p/> |
| * The bootstrap configuration is a Json object containing the run list and |
| * the configured attributes. |
| * |
| * @param group The name of the group. |
| * @return The bootstrap configuration for the given group. |
| */ |
| JsonBall getBootstrapConfigForGroup(String group); |
| |
| // Nodes / Clients |
| |
| /** |
| * Creates a new node and populates the automatic attributes. |
| * |
| * @param nodeName The name of the node to create. |
| * @param runList The run list for the created node. |
| * @return The created node with the automatic attributes populated. |
| * @see OhaiModule |
| * @see ChefUtils#ohaiAutomaticAttributeBinder(com.google.inject.Binder) |
| */ |
| Node createNodeAndPopulateAutomaticAttributes(String nodeName, Iterable<String> runList); |
| |
| /** |
| * Updates and populate the automatic attributes of the given node. |
| * |
| * @param nodeName The node to update. |
| */ |
| void updateAutomaticAttributesOnNode(String nodeName); |
| |
| /** |
| * Removes the nodes and clients that have been inactive for a given amount of |
| * time. |
| * |
| * @param prefix The prefix for the nodes and clients to delete. |
| * @param secondsStale The seconds of inactivity to consider a node and |
| * client obsolete. |
| */ |
| void cleanupStaleNodesAndClients(String prefix, int secondsStale); |
| |
| /** |
| * Deletes the given nodes. |
| * |
| * @param names The names of the nodes to delete. |
| */ |
| void deleteAllNodesInList(Iterable<String> names); |
| |
| /** |
| * Deletes the given clients. |
| * |
| * @param names The names of the client to delete. |
| */ |
| void deleteAllClientsInList(Iterable<String> names); |
| |
| /** |
| * Lists the details of all existing nodes. |
| * |
| * @return The details of all existing nodes. |
| */ |
| Iterable<? extends Node> listNodes(); |
| |
| /** |
| * Lists the details of all existing nodes, executing concurrently using the executorService. |
| * |
| * @return The details of all existing nodes. |
| */ |
| Iterable<? extends Node> listNodes(ExecutorService executorService); |
| |
| /** |
| * Lists the details of all existing nodes in the given environment. |
| * |
| * @param environmentName The name fo the environment. |
| * @return The details of all existing nodes in the given environment. |
| */ |
| @SinceApiVersion("0.10.0") |
| Iterable<? extends Node> listNodesInEnvironment(String environmentName); |
| |
| /** |
| * Lists the details of all existing nodes in the given environment, using the ExecutorService to paralleling the execution. |
| * |
| * @param executorService The thread pool used in this operation |
| * @param environmentName The name fo the environment. |
| * @return The details of all existing nodes in the given environment. |
| */ |
| @SinceApiVersion("0.10.0") |
| Iterable<? extends Node> listNodesInEnvironment(String environmentName, ExecutorService executorService); |
| |
| /** |
| * Lists the details of all existing clients. |
| * |
| * @return The details of all existing clients. |
| */ |
| Iterable<? extends Client> listClients(); |
| |
| /** |
| * Lists the details of all existing clients, but executing concurrently using the threads available in the ExecutorService. |
| * |
| * @return The details of all existing clients. |
| */ |
| Iterable<? extends Client> listClients(ExecutorService executorService); |
| |
| /** |
| * Lists the details of all existing cookbooks. |
| * |
| * @return The details of all existing cookbooks. |
| */ |
| Iterable<? extends CookbookVersion> listCookbookVersions(); |
| |
| /** |
| * Lists the details of all existing cookbooks. This method is executed concurrently, using the threads available in the ExecutorService. |
| * |
| * @return The details of all existing cookbooks. |
| */ |
| Iterable<? extends CookbookVersion> listCookbookVersions(ExecutorService executorService); |
| |
| /** |
| * Lists the details of all existing cookbooks in an environment. |
| * |
| * @param environmentName The environment name. |
| * @return The details of all existing cookbooks in an environment. |
| */ |
| Iterable<? extends CookbookVersion> listCookbookVersionsInEnvironment(String environmentName); |
| |
| /** |
| * Lists the details of all existing cookbooks in an environment. |
| |
| * @param executorService The thread pool to do the concurrent execution. |
| * @param environmentName The environment name. |
| * @return The details of all existing cookbooks in an environment. |
| */ |
| Iterable<? extends CookbookVersion> listCookbookVersionsInEnvironment(String environmentName, ExecutorService executorService); |
| |
| /** |
| * Lists the details of all existing cookbooks in an environment |
| * limiting number of versions. |
| * |
| * @param environmentName The environment name. |
| * @param numVersions The number of cookbook versions to include. |
| * Use 'all' to return all cookbook versions. |
| * @return The details of all existing cookbooks in environment. |
| */ |
| Iterable<? extends CookbookVersion> listCookbookVersionsInEnvironment(String environmentName, String numVersions); |
| |
| /** |
| * Lists the details of all existing cookbooks in an environment |
| * limiting number of versions. |
| * |
| * @param executorService The executorService used to do this operation concurrently. |
| * @param environmentName The environment name. |
| * @param numVersions The number of cookbook versions to include. |
| * Use 'all' to return all cookbook versions. |
| * @return The details of all existing cookbooks in environment. |
| */ |
| Iterable<? extends CookbookVersion> listCookbookVersionsInEnvironment(String environmentName, String numVersions, ExecutorService executorService); |
| |
| /** |
| * Lists the details of all existing environments. |
| * |
| * @return The details of all existing environments. |
| */ |
| @SinceApiVersion("0.10.0") |
| Iterable<? extends Environment> listEnvironments(); |
| |
| } |