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/*
* This file is part of the libvirt-go project
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* Copyright (c) 2013 Alex Zorin
* Copyright (C) 2016 Red Hat, Inc.
*
*/
package libvirt
/*
#cgo pkg-config: libvirt
#include <stdlib.h>
#include "domain_snapshot_wrapper.h"
*/
import "C"
import (
"reflect"
"unsafe"
)
type DomainSnapshotCreateFlags int
const (
DOMAIN_SNAPSHOT_CREATE_REDEFINE = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE)
DOMAIN_SNAPSHOT_CREATE_CURRENT = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT)
DOMAIN_SNAPSHOT_CREATE_NO_METADATA = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_NO_METADATA)
DOMAIN_SNAPSHOT_CREATE_HALT = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_HALT)
DOMAIN_SNAPSHOT_CREATE_DISK_ONLY = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY)
DOMAIN_SNAPSHOT_CREATE_REUSE_EXT = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_REUSE_EXT)
DOMAIN_SNAPSHOT_CREATE_QUIESCE = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_QUIESCE)
DOMAIN_SNAPSHOT_CREATE_ATOMIC = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_ATOMIC)
DOMAIN_SNAPSHOT_CREATE_LIVE = DomainSnapshotCreateFlags(C.VIR_DOMAIN_SNAPSHOT_CREATE_LIVE)
)
type DomainSnapshotListFlags int
const (
DOMAIN_SNAPSHOT_LIST_ROOTS = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_ROOTS)
DOMAIN_SNAPSHOT_LIST_DESCENDANTS = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS)
DOMAIN_SNAPSHOT_LIST_LEAVES = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_LEAVES)
DOMAIN_SNAPSHOT_LIST_NO_LEAVES = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES)
DOMAIN_SNAPSHOT_LIST_METADATA = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_METADATA)
DOMAIN_SNAPSHOT_LIST_NO_METADATA = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA)
DOMAIN_SNAPSHOT_LIST_INACTIVE = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_INACTIVE)
DOMAIN_SNAPSHOT_LIST_ACTIVE = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_ACTIVE)
DOMAIN_SNAPSHOT_LIST_DISK_ONLY = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_DISK_ONLY)
DOMAIN_SNAPSHOT_LIST_INTERNAL = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_INTERNAL)
DOMAIN_SNAPSHOT_LIST_EXTERNAL = DomainSnapshotListFlags(C.VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL)
)
type DomainSnapshotRevertFlags int
const (
DOMAIN_SNAPSHOT_REVERT_RUNNING = DomainSnapshotRevertFlags(C.VIR_DOMAIN_SNAPSHOT_REVERT_RUNNING)
DOMAIN_SNAPSHOT_REVERT_PAUSED = DomainSnapshotRevertFlags(C.VIR_DOMAIN_SNAPSHOT_REVERT_PAUSED)
DOMAIN_SNAPSHOT_REVERT_FORCE = DomainSnapshotRevertFlags(C.VIR_DOMAIN_SNAPSHOT_REVERT_FORCE)
)
type DomainSnapshotDeleteFlags int
const (
DOMAIN_SNAPSHOT_DELETE_CHILDREN = DomainSnapshotDeleteFlags(C.VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN)
DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY = DomainSnapshotDeleteFlags(C.VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY)
DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY = DomainSnapshotDeleteFlags(C.VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY)
)
type DomainSnapshot struct {
ptr C.virDomainSnapshotPtr
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotFree
func (s *DomainSnapshot) Free() error {
var err C.virError
ret := C.virDomainSnapshotFreeWrapper(s.ptr, &err)
if ret == -1 {
return makeError(&err)
}
return nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotRef
func (c *DomainSnapshot) Ref() error {
var err C.virError
ret := C.virDomainSnapshotRefWrapper(c.ptr, &err)
if ret == -1 {
return makeError(&err)
}
return nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotDelete
func (s *DomainSnapshot) Delete(flags DomainSnapshotDeleteFlags) error {
var err C.virError
result := C.virDomainSnapshotDeleteWrapper(s.ptr, C.uint(flags), &err)
if result != 0 {
return makeError(&err)
}
return nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainRevertToSnapshot
func (s *DomainSnapshot) RevertToSnapshot(flags DomainSnapshotRevertFlags) error {
var err C.virError
result := C.virDomainRevertToSnapshotWrapper(s.ptr, C.uint(flags), &err)
if result != 0 {
return makeError(&err)
}
return nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotIsCurrent
func (s *DomainSnapshot) IsCurrent(flags uint32) (bool, error) {
var err C.virError
result := C.virDomainSnapshotIsCurrentWrapper(s.ptr, C.uint(flags), &err)
if result == -1 {
return false, makeError(&err)
}
if result == 1 {
return true, nil
}
return false, nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotHasMetadata
func (s *DomainSnapshot) HasMetadata(flags uint32) (bool, error) {
var err C.virError
result := C.virDomainSnapshotHasMetadataWrapper(s.ptr, C.uint(flags), &err)
if result == -1 {
return false, makeError(&err)
}
if result == 1 {
return true, nil
}
return false, nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotGetXMLDesc
func (s *DomainSnapshot) GetXMLDesc(flags DomainXMLFlags) (string, error) {
var err C.virError
result := C.virDomainSnapshotGetXMLDescWrapper(s.ptr, C.uint(flags), &err)
if result == nil {
return "", makeError(&err)
}
xml := C.GoString(result)
C.free(unsafe.Pointer(result))
return xml, nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotGetName
func (s *DomainSnapshot) GetName() (string, error) {
var err C.virError
name := C.virDomainSnapshotGetNameWrapper(s.ptr, &err)
if name == nil {
return "", makeError(&err)
}
return C.GoString(name), nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotGetParent
func (s *DomainSnapshot) GetParent(flags uint32) (*DomainSnapshot, error) {
var err C.virError
ptr := C.virDomainSnapshotGetParentWrapper(s.ptr, C.uint(flags), &err)
if ptr == nil {
return nil, makeError(&err)
}
return &DomainSnapshot{ptr: ptr}, nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotNumChildren
func (s *DomainSnapshot) NumChildren(flags DomainSnapshotListFlags) (int, error) {
var err C.virError
result := int(C.virDomainSnapshotNumChildrenWrapper(s.ptr, C.uint(flags), &err))
if result == -1 {
return 0, makeError(&err)
}
return result, nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotListChildrenNames
func (s *DomainSnapshot) ListChildrenNames(flags DomainSnapshotListFlags) ([]string, error) {
const maxNames = 1024
var names [maxNames](*C.char)
namesPtr := unsafe.Pointer(&names)
var err C.virError
numNames := C.virDomainSnapshotListChildrenNamesWrapper(
s.ptr,
(**C.char)(namesPtr),
maxNames, C.uint(flags), &err)
if numNames == -1 {
return nil, makeError(&err)
}
goNames := make([]string, numNames)
for k := 0; k < int(numNames); k++ {
goNames[k] = C.GoString(names[k])
C.free(unsafe.Pointer(names[k]))
}
return goNames, nil
}
// See also https://libvirt.org/html/libvirt-libvirt-domain-snapshot.html#virDomainSnapshotListAllChildren
func (d *DomainSnapshot) ListAllChildren(flags DomainSnapshotListFlags) ([]DomainSnapshot, error) {
var cList *C.virDomainSnapshotPtr
var err C.virError
numVols := C.virDomainSnapshotListAllChildrenWrapper(d.ptr, (**C.virDomainSnapshotPtr)(&cList), C.uint(flags), &err)
if numVols == -1 {
return nil, makeError(&err)
}
hdr := reflect.SliceHeader{
Data: uintptr(unsafe.Pointer(cList)),
Len: int(numVols),
Cap: int(numVols),
}
var pools []DomainSnapshot
slice := *(*[]C.virDomainSnapshotPtr)(unsafe.Pointer(&hdr))
for _, ptr := range slice {
pools = append(pools, DomainSnapshot{ptr})
}
C.free(unsafe.Pointer(cList))
return pools, nil
}
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