mirror of https://github.com/apache/cloudstack.git
48 lines
1.4 KiB
Java
48 lines
1.4 KiB
Java
// 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 com.cloud.maint;
|
|
|
|
import com.cloud.utils.component.Manager;
|
|
|
|
/**
|
|
* Upgrade Manager manages the upgrade of agents.
|
|
*
|
|
*/
|
|
public interface UpgradeManager extends Manager {
|
|
enum State {
|
|
RequiresUpdate,
|
|
WaitingForUpdate,
|
|
UpToDate;
|
|
};
|
|
|
|
/**
|
|
* Checks if the agent requires an upgrade before it can process
|
|
* any commands.
|
|
*
|
|
* @param hostId host id.
|
|
* @return state of the agent.
|
|
*/
|
|
State registerForUpgrade(long hostId, String version);
|
|
|
|
/**
|
|
* @return the URL to download the new agent.
|
|
*/
|
|
// String getAgentUrl();
|
|
|
|
|
|
}
|