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d07cdc0f48
Create libvirt managed saveDir and pass it to CH to save the VM Signed-off-by: Purna Pavan Chandra Aekkaladevi <paekkaladevi@linux.microsoft.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/*
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* Copyright Intel Corp. 2020-2021
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*
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* ch_conf.h: header file for Cloud-Hypervisor configuration
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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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#pragma once
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#include "virdomainobjlist.h"
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#include "virthread.h"
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#include "ch_capabilities.h"
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#include "virebtables.h"
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#define CH_DRIVER_NAME "CH"
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#define CH_CMD "cloud-hypervisor"
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typedef struct _virCHDriver virCHDriver;
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typedef struct _virCHDriverConfig virCHDriverConfig;
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struct _virCHDriverConfig {
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GObject parent;
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char *stateDir;
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char *logDir;
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char *saveDir;
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int cgroupControllers;
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uid_t user;
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gid_t group;
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};
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(virCHDriverConfig, virObjectUnref);
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struct _virCHDriver
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{
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virMutex lock;
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bool privileged;
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/* Require lock to get a reference on the object,
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* lockless access thereafter */
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virCaps *caps;
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/* Immutable pointer, Immutable object
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* Initialized once and reused as needed
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*/
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virBitmap *chCaps;
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/* Immutable pointer, Immutable object */
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virDomainXMLOption *xmlopt;
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/* Immutable pointer, self-locking APIs */
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virDomainObjList *domains;
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/* Cloud-Hypervisor version */
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int version;
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/* Require lock to get reference on 'config',
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* then lockless thereafter */
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virCHDriverConfig *config;
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/* pid file FD, ensures two copies of the driver can't use the same root */
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int lockFD;
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/* Immutable pointer, lockless APIs. Pointless abstraction */
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ebtablesContext *ebtables;
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};
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#define CH_SAVE_MAGIC "libvirt-xml\n \0 \r"
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#define CH_SAVE_XML "libvirt-save.xml"
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typedef struct _CHSaveXMLHeader CHSaveXMLHeader;
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struct _CHSaveXMLHeader {
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char magic[sizeof(CH_SAVE_MAGIC)-1];
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uint32_t xmlLen;
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/* 20 bytes used, pad up to 64 bytes */
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uint32_t unused[11];
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};
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virCaps *virCHDriverCapsInit(void);
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virCaps *virCHDriverGetCapabilities(virCHDriver *driver,
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bool refresh);
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virDomainXMLOption *chDomainXMLConfInit(virCHDriver *driver);
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virCHDriverConfig *virCHDriverConfigNew(bool privileged);
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virCHDriverConfig *virCHDriverGetConfig(virCHDriver *driver);
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int chExtractVersion(virCHDriver *driver);
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