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99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2010, OpenNebula Project Leads (OpenNebula.org) */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef HOOK_MANAGER_DRIVER_H_
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#define HOOK_MANAGER_DRIVER_H_
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#include <map>
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#include <string>
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#include <sstream>
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#include "Mad.h"
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#include "VirtualMachinePool.h"
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using namespace std;
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/**
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* HookManagerDriver provides a base class to implement Hook (Execution)
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* Drivers. This class implements the protocol and recover functions
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* from the Mad interface. This class may be used to further specialize
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* the Execution driver.
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*/
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class HookManagerDriver : public Mad
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{
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public:
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HookManagerDriver(
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int userid,
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const map<string,string>& attrs,
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bool sudo,
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VirtualMachinePool * _vmpool)
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: Mad(userid,attrs,sudo), vmpool(_vmpool){};
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virtual ~HookManagerDriver(){};
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/**
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* Implements the Hook driver protocol.
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* @param message the string read from the driver
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*/
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void protocol(
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string& message);
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/**
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* TODO: What do we need here? just poll the Hosts to recover..
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*/
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void recover();
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/**<id> <hook_name> <LOCAL|host> <script> <args|->
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* Sends an execution request to the MAD: "EXECUTE id name local cmd args"
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* @param oid the virtual machine id.
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* @param hook_name the name of the hook
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* @param command to be executed
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* @param arguments for the command
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*/
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void execute(
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int oid,
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const string& hook_name,
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const string& command,
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const string& arguments ) const;
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/**
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* Sends an execution request to the MAD: "EXECUTE id name host cmd args"
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* @param oid the virtual machine id.
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* @param hook_name the name of the hook
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* @param host_name the name of the host to execute the hook
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* @param command to be executed
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* @param arguments for the command
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*/
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void execute(
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int oid,
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const string& hook_name,
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const string& host_name,
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const string& command,
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const string& arguments ) const;
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private:
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friend class HookManager;
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VirtualMachinePool * vmpool;
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};
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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#endif /*HOOK_MANAGER_DRIVER_H_*/
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