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5b117c6d2d
Conflicts: include/DispatchManager.h include/LifeCycleManager.h include/RequestManagerVirtualMachine.h include/VirtualMachineManager.h include/VirtualMachineManagerDriver.h src/cli/onevm src/dm/DispatchManagerActions.cc src/lcm/LifeCycleManager.cc src/lcm/LifeCycleStates.cc src/mad/ruby/VirtualMachineDriver.rb src/oca/java/src/org/opennebula/client/vm/VirtualMachine.java src/oca/ruby/opennebula/virtual_machine.rb src/onedb/3.8.1_to_3.9.80.rb src/rm/RequestManager.cc src/rm/RequestManagerVirtualMachine.cc src/vmm/VirtualMachineManager.cc src/vmm/VirtualMachineManagerDriver.cc src/vmm_mad/dummy/one_vmm_dummy.rb
254 lines
8.9 KiB
C++
254 lines
8.9 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2013, OpenNebula Project (OpenNebula.org), C12G Labs */
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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 LIFE_CYCLE_MANAGER_H_
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#define LIFE_CYCLE_MANAGER_H_
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#include "ActionManager.h"
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#include "VirtualMachinePool.h"
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#include "HostPool.h"
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using namespace std;
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extern "C" void * lcm_action_loop(void *arg);
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/**
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* The Virtual Machine Life-cycle Manager module. This class is responsible for
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* managing the life-cycle of a Virtual Machine.
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*/
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class LifeCycleManager : public ActionListener
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{
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public:
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LifeCycleManager(VirtualMachinePool * _vmpool, HostPool * _hpool):
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vmpool(_vmpool),hpool(_hpool)
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{
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am.addListener(this);
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};
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~LifeCycleManager(){};
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enum Actions
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{
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SAVE_SUCCESS, /**< Sent by the VMM when a save action succeeds */
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SAVE_FAILURE, /**< Sent by the VMM when a save action fails */
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DEPLOY_SUCCESS, /**< Sent by the VMM when a deploy/restore/migrate action succeeds */
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DEPLOY_FAILURE, /**< Sent by the VMM when a deploy/restore/migrate action fails */
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SHUTDOWN_SUCCESS, /**< Sent by the VMM when a shutdown action succeeds*/
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SHUTDOWN_FAILURE, /**< Sent by the VMM when a shutdown action fails */
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CANCEL_SUCCESS, /**< Sent by the VMM when a cancel action succeeds */
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CANCEL_FAILURE, /**< Sent by the VMM when a cancel action fails */
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MONITOR_FAILURE, /**< Sent by the VMM when a VM has failed while active */
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MONITOR_SUSPEND, /**< Sent by the VMM when a VM is paused while active */
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MONITOR_DONE, /**< Sent by the VMM when a VM is not found */
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PROLOG_SUCCESS, /**< Sent by the TM when the prolog phase succeeds */
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PROLOG_FAILURE, /**< Sent by the TM when the prolog phase fails */
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EPILOG_SUCCESS, /**< Sent by the TM when the epilog phase succeeds */
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EPILOG_FAILURE, /**< Sent by the TM when the epilog phase fails */
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ATTACH_SUCCESS, /**< Sent by the VMM when an attach action succeeds */
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ATTACH_FAILURE, /**< Sent by the VMM when an attach action fails */
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DETACH_SUCCESS, /**< Sent by the VMM when a detach action succeeds */
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DETACH_FAILURE, /**< Sent by the VMM when a detach action fails */
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ATTACH_NIC_SUCCESS,/**< Sent by the VMM when an attach nic action succeeds */
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ATTACH_NIC_FAILURE,/**< Sent by the VMM when an attach nic action fails */
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DETACH_NIC_SUCCESS,/**< Sent by the VMM when a detach nic action succeeds */
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DETACH_NIC_FAILURE,/**< Sent by the VMM when a detach nic action fails */
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CLEANUP_SUCCESS, /**< Sent by the VMM when a cleanup action succeeds */
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CLEANUP_FAILURE, /**< Sent by the VMM when a cleanup action fails */
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SNAPSHOT_CREATE_SUCCESS, /**< Sent by the VMM on snap. create success */
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SNAPSHOT_CREATE_FAILURE, /**< Sent by the VMM on snap. create failure */
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SNAPSHOT_REVERT_SUCCESS, /**< Sent by the VMM on snap. revert success */
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SNAPSHOT_REVERT_FAILURE, /**< Sent by the VMM on snap. revert failure */
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SNAPSHOT_DELETE_SUCCESS, /**< Sent by the VMM on snap. revert success */
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SNAPSHOT_DELETE_FAILURE, /**< Sent by the VMM on snap. revert failure */
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DEPLOY, /**< Sent by the DM to deploy a VM on a host */
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SUSPEND, /**< Sent by the DM to suspend an running VM */
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RESTORE, /**< Sent by the DM to restore a suspended VM */
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STOP, /**< Sent by the DM to stop an running VM */
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CANCEL, /**< Sent by the DM to cancel an running VM */
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MIGRATE, /**< Sent by the DM to migrate a VM to other host */
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LIVE_MIGRATE, /**< Sent by the DM to live-migrate a VM */
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SHUTDOWN, /**< Sent by the DM to shutdown a running VM */
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POWEROFF, /**< Sent by the DM to power off a running VM */
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RESTART, /**< Sent by the DM to restart a deployed VM */
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DELETE, /**< Sent by the DM to delete a VM */
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CLEAN, /**< Sent by the DM to cleanup a VM for resubmission*/
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FINALIZE
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};
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/**
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* Triggers specific actions to the Life-cycle Manager. This function
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* wraps the ActionManager trigger function.
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* @param action the LCM action
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* @param vid VM unique id. This is the argument of the passed to the
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* invoked action.
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*/
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void trigger(
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Actions action,
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int vid);
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/**
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* This functions starts a new thread for the Life-cycle Manager. This
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* thread will wait in an action loop till it receives ACTION_FINALIZE.
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* @return 0 on success.
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*/
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int start();
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/**
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* Gets the thread identification.
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* @return pthread_t for the manager thread (that in the action loop).
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*/
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pthread_t get_thread_id() const
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{
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return lcm_thread;
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};
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private:
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/**
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* Thread id for the Virtual Machine Manager
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*/
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pthread_t lcm_thread;
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/**
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* Pointer to the Virtual Machine Pool, to access VMs
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*/
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VirtualMachinePool * vmpool;
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/**
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* Pointer to the Host Pool, to access hosts
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*/
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HostPool * hpool;
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/**
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* Action engine for the Manager
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*/
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ActionManager am;
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/**
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* Function to execute the Manager action loop method within a new pthread
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* (requires C linkage)
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*/
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friend void * lcm_action_loop(void *arg);
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/**
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* The action function executed when an action is triggered.
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* @param action the name of the action
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* @param arg arguments for the action function
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*/
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void do_action(
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const string & action,
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void * arg);
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/**
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* Cleans up a VM, canceling any pending or ongoing action and closing
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* the history registers
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* @param vm with the lock aquired
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*/
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void clean_up_vm (VirtualMachine *vm, bool dispose);
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void save_success_action(int vid);
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void save_failure_action(int vid);
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void deploy_success_action(int vid);
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void deploy_failure_action(int vid);
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void shutdown_success_action(int vid);
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void shutdown_failure_action(int vid);
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void cancel_success_action(int vid);
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void cancel_failure_action(int vid);
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void monitor_failure_action(int vid);
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void monitor_suspend_action(int vid);
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void monitor_done_action(int vid);
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void prolog_success_action(int vid);
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void prolog_failure_action(int vid);
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void epilog_success_action(int vid);
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void epilog_failure_action(int vid);
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void attach_success_action(int vid);
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void attach_failure_action(int vid);
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void detach_success_action(int vid);
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void detach_failure_action(int vid);
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void attach_nic_success_action(int vid);
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void attach_nic_failure_action(int vid);
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void detach_nic_success_action(int vid);
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void detach_nic_failure_action(int vid);
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void cleanup_callback_action(int vid);
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void snapshot_create_success(int vid);
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void snapshot_create_failure(int vid);
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void snapshot_revert_success(int vid);
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void snapshot_revert_failure(int vid);
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void snapshot_delete_success(int vid);
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void snapshot_delete_failure(int vid);
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void deploy_action(int vid);
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void suspend_action(int vid);
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void restore_action(int vid);
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void stop_action(int vid);
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void cancel_action(int vid);
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void checkpoint_action(int vid);
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void migrate_action(int vid);
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void live_migrate_action(int vid);
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void shutdown_action(int vid);
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void poweroff_action(int vid);
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void failure_action(VirtualMachine * vm);
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void restart_action(int vid);
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void delete_action(int vid);
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void clean_action(int vid);
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void timer_action();
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};
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#endif /*LIFE_CYCLE_MANAGER_H_*/
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