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573f764ee4
Rename virDomainBackupDefParse to virDomainBackupDefParseXML and use it in place of virDomainBackupDefParseNode. This is possible as virXMLParse can be used to replace XPath context allocation and root node checking. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
132 lines
4.2 KiB
C
132 lines
4.2 KiB
C
/*
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* backup_conf.h: domain backup XML processing
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* (based on domain_conf.h)
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*
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* Copyright (C) 2006-2019 Red Hat, Inc.
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* Copyright (C) 2006-2008 Daniel P. Berrange
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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 "internal.h"
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#include "virconftypes.h"
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/* Items related to incremental backup state */
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typedef enum {
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VIR_DOMAIN_BACKUP_TYPE_DEFAULT = 0,
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VIR_DOMAIN_BACKUP_TYPE_PUSH,
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VIR_DOMAIN_BACKUP_TYPE_PULL,
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VIR_DOMAIN_BACKUP_TYPE_LAST
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} virDomainBackupType;
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typedef enum {
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VIR_DOMAIN_BACKUP_DISK_STATE_NONE = 0,
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VIR_DOMAIN_BACKUP_DISK_STATE_RUNNING,
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VIR_DOMAIN_BACKUP_DISK_STATE_COMPLETE,
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VIR_DOMAIN_BACKUP_DISK_STATE_FAILED,
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VIR_DOMAIN_BACKUP_DISK_STATE_CANCELLING,
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VIR_DOMAIN_BACKUP_DISK_STATE_CANCELLED,
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VIR_DOMAIN_BACKUP_DISK_STATE_LAST
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} virDomainBackupDiskState;
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typedef enum {
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VIR_DOMAIN_BACKUP_DISK_BACKUP_MODE_DEFAULT = 0,
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VIR_DOMAIN_BACKUP_DISK_BACKUP_MODE_FULL,
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VIR_DOMAIN_BACKUP_DISK_BACKUP_MODE_INCREMENTAL,
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VIR_DOMAIN_BACKUP_DISK_BACKUP_MODE_LAST
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} virDomainBackupDiskBackupMode;
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/* Stores disk-backup information */
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typedef struct _virDomainBackupDiskDef virDomainBackupDiskDef;
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struct _virDomainBackupDiskDef {
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char *name; /* name matching the <target dev='...' of the domain */
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virTristateBool backup; /* whether backup is requested */
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virDomainBackupDiskBackupMode backupmode;
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char *incremental; /* name of the starting point checkpoint of an incremental backup */
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char *exportname; /* name of the NBD export for pull mode backup */
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char *exportbitmap; /* name of the bitmap exposed in NBD for pull mode backup */
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/* details of target for push-mode, or of the scratch file for pull-mode */
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virStorageSource *store;
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/* internal data */
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virDomainBackupDiskState state;
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};
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/* Stores the complete backup metadata */
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typedef struct _virDomainBackupDef virDomainBackupDef;
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struct _virDomainBackupDef {
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/* Public XML. */
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int type; /* virDomainBackupType */
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char *incremental;
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virStorageNetHostDef *server; /* only when type == PULL */
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virTristateBool tls; /* use TLS for NBD */
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size_t ndisks; /* should not exceed dom->ndisks */
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virDomainBackupDiskDef *disks;
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/* internal data */
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/* NBD TLS internals */
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char *tlsAlias;
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char *tlsSecretAlias;
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/* statistic totals for completed disks */
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unsigned long long push_transferred;
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unsigned long long push_total;
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unsigned long long pull_tmp_used;
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unsigned long long pull_tmp_total;
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char *errmsg; /* error message of failed sub-blockjob */
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unsigned int apiFlags; /* original flags used when starting the job */
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};
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typedef enum {
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VIR_DOMAIN_BACKUP_PARSE_INTERNAL = 1 << 0,
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} virDomainBackupParseFlags;
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virDomainBackupDef *
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virDomainBackupDefParseXML(xmlXPathContextPtr ctxt,
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virDomainXMLOption *xmlopt,
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unsigned int flags);
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virDomainBackupDef *
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virDomainBackupDefParseString(const char *xmlStr,
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virDomainXMLOption *xmlopt,
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unsigned int flags);
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void
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virDomainBackupDefFree(virDomainBackupDef *def);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainBackupDef, virDomainBackupDefFree);
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int
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virDomainBackupDefFormat(virBuffer *buf,
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virDomainBackupDef *def,
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bool internal,
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virDomainXMLOption *xmlopt);
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int
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virDomainBackupAlignDisks(virDomainBackupDef *backup,
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virDomainDef *dom,
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const char *suffix);
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