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7d3b2eb58f
Introduce libxl hook and use it for start, prepare, started, stop, stopped, migrate events.
111 lines
4.3 KiB
C
111 lines
4.3 KiB
C
/*
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* virhook.h: internal entry points needed for synchronous hooks support
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*
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* Copyright (C) 2010 Red Hat, Inc.
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* Copyright (C) 2010 Daniel Veillard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Daniel Veillard <veillard@redhat.com>
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*/
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#ifndef __VIR_HOOKS_H__
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# define __VIR_HOOKS_H__
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# include "internal.h"
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typedef enum {
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VIR_HOOK_DRIVER_DAEMON = 0, /* Daemon related events */
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VIR_HOOK_DRIVER_QEMU, /* QEmu domains related events */
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VIR_HOOK_DRIVER_LXC, /* LXC domains related events */
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VIR_HOOK_DRIVER_NETWORK, /* network related events */
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VIR_HOOK_DRIVER_LIBXL, /* Xen libxl domains related events */
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VIR_HOOK_DRIVER_LAST,
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} virHookDriverType;
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typedef enum {
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VIR_HOOK_DAEMON_OP_START, /* daemon is about to start */
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VIR_HOOK_DAEMON_OP_SHUTDOWN, /* daemon is about to shutdown */
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VIR_HOOK_DAEMON_OP_RELOAD, /* driver reload with SIGHUP */
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VIR_HOOK_DAEMON_OP_LAST,
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} virHookDaemonOpType;
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typedef enum {
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VIR_HOOK_SUBOP_NONE, /* no sub-operation */
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VIR_HOOK_SUBOP_BEGIN, /* beginning of the operation */
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VIR_HOOK_SUBOP_END, /* end of the operation */
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VIR_HOOK_SUBOP_LAST,
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} virHookSubopType;
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typedef enum {
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VIR_HOOK_QEMU_OP_START, /* domain is about to start */
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VIR_HOOK_QEMU_OP_STOPPED, /* domain has stopped */
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VIR_HOOK_QEMU_OP_PREPARE, /* domain startup initiated */
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VIR_HOOK_QEMU_OP_RELEASE, /* domain destruction is over */
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VIR_HOOK_QEMU_OP_MIGRATE, /* domain is being migrated */
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VIR_HOOK_QEMU_OP_STARTED, /* domain has started */
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VIR_HOOK_QEMU_OP_RECONNECT, /* domain is being reconnected by libvirt */
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VIR_HOOK_QEMU_OP_ATTACH, /* domain is being attached to be libvirt */
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VIR_HOOK_QEMU_OP_RESTORE, /* domain is being restored */
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VIR_HOOK_QEMU_OP_LAST,
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} virHookQemuOpType;
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typedef enum {
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VIR_HOOK_LXC_OP_START, /* domain is about to start */
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VIR_HOOK_LXC_OP_STOPPED, /* domain has stopped */
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VIR_HOOK_LXC_OP_PREPARE, /* domain startup initiated */
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VIR_HOOK_LXC_OP_RELEASE, /* domain destruction is over */
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VIR_HOOK_LXC_OP_STARTED, /* domain has started */
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VIR_HOOK_LXC_OP_RECONNECT, /* domain is being reconnected by libvirt */
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VIR_HOOK_LXC_OP_LAST,
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} virHookLxcOpType;
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typedef enum {
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VIR_HOOK_NETWORK_OP_START, /* network is about to start */
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VIR_HOOK_NETWORK_OP_STARTED, /* network has start */
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VIR_HOOK_NETWORK_OP_STOPPED, /* network has stopped */
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VIR_HOOK_NETWORK_OP_IFACE_PLUGGED, /* an interface has been plugged into the network */
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VIR_HOOK_NETWORK_OP_IFACE_UNPLUGGED, /* an interface was unplugged from the network */
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VIR_HOOK_NETWORK_OP_UPDATED, /* network has been updated */
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VIR_HOOK_NETWORK_OP_LAST,
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} virHookNetworkOpType;
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typedef enum {
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VIR_HOOK_LIBXL_OP_START, /* domain is about to start */
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VIR_HOOK_LIBXL_OP_STOPPED, /* domain has stopped */
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VIR_HOOK_LIBXL_OP_PREPARE, /* domain startup initiated */
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VIR_HOOK_LIBXL_OP_RELEASE, /* domain destruction is over */
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VIR_HOOK_LIBXL_OP_MIGRATE, /* domain is being migrated */
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VIR_HOOK_LIBXL_OP_STARTED, /* domain has started */
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VIR_HOOK_LIBXL_OP_RECONNECT, /* domain is being reconnected by libvirt */
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VIR_HOOK_LIBXL_OP_LAST,
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} virHookLibxlOpType;
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int virHookInitialize(void);
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int virHookPresent(int driver);
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int virHookCall(int driver, const char *id, int op, int sub_op,
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const char *extra, const char *input, char **output);
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#endif /* __VIR_HOOKS_H__ */
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