Signed-off-by: Alexey Slaykovsky <[email protected]>
---
domain.go | 11 ++-
domain_snapshot.go | 79 ++++++++++++++++++++
domain_snapshot_test.go | 190 ++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 278 insertions(+), 2 deletions(-)
create mode 100644 domain_snapshot.go
create mode 100644 domain_snapshot_test.go
diff --git a/domain.go b/domain.go
index 8afe32d..161ba33 100644
--- a/domain.go
+++ b/domain.go
@@ -43,11 +43,18 @@ type DomainDiskDriver struct {
Type string `xml:"type,attr"`
}
+type DomainDiskTarget struct {
+ Dev string `xml:"dev,attr"`
+ Bus string `xml:"bus,attr"`
+}
+
type DomainDisk struct {
Type string `xml:"type,attr"`
Device string `xml:"device,attr"`
+ Snapshot string `xml:"snapshot,attr,omitempty"`
Driver DomainDiskDriver `xml:"driver"`
FileSource DomainDiskFileSource `xml:"source"`
+ Target *DomainDiskTarget `xml:"target"`
}
type DomainInterfaceMAC struct {
@@ -123,7 +130,7 @@ type DomainDeviceList struct {
type DomainMemory struct {
Value string `xml:",chardata"`
- Unit string `xml:"unit,attr"`
+ Unit string `xml:"unit,attr,omitempty"`
}
type DomainOSType struct {
@@ -191,7 +198,7 @@ type DomainOS struct {
type Domain struct {
XMLName xml.Name `xml:"domain"`
- Type string `xml:"type,attr"`
+ Type string `xml:"type,attr,omitempty"`
Name string `xml:"name"`
UUID *string `xml:"uuid"`
Memory *DomainMemory `xml:"memory"`
diff --git a/domain_snapshot.go b/domain_snapshot.go
new file mode 100644
index 0000000..226cd09
--- /dev/null
+++ b/domain_snapshot.go
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the libvirt-go-xml 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) 2017 Red Hat, Inc.
+ *
+ */
+
+package libvirtxml
+
+import "encoding/xml"
+
+type DomainSnapshotDiskDriver struct {
+ Type string `xml:"type,attr"`
+}
+
+type DomainSnapshotDiskSource struct {
+ File string `xml:"file,attr"`
+}
+
+type DomainSnapshotDisk struct {
+ Name string `xml:"name,attr"`
+ Snapshot string `xml:"snapshot,attr,omitempty"`
+ Driver *DomainSnapshotDiskDriver `xml:"driver"`
+ Source *DomainSnapshotDiskSource `xml:"source"`
+}
+
+type DomainSnapshotDisks struct {
+ Disks []DomainSnapshotDisk `xml:"disk"`
+}
+
+type DomainSnapshotMemory struct {
+ Snapshot string `xml:"snapshot,attr"`
+}
+
+type DomainSnapshotParent struct {
+ Name string `xml:"name"`
+}
+
+type DomainSnapshot struct {
+ XMLName xml.Name `xml:"domainsnapshot"`
+ Name string `xml:"name,omitempty"`
+ Description string `xml:"description,omitempty"`
+ State string `xml:"state,omitempty"`
+ CreationTime string `xml:"creationTime,omitempty"`
+ Parent *DomainSnapshotParent `xml:"parent"`
+ Memory *DomainSnapshotMemory `xml:"memory"`
+ Disks *DomainSnapshotDisks `xml:"disks"`
+ Domain *Domain `xml:"domain"`
+}
+
+func (s *DomainSnapshot) Unmarshal(doc string) error {
+ return xml.Unmarshal([]byte(doc), s)
+}
+
+func (s *DomainSnapshot) Marshal() (string, error) {
+ doc, err := xml.MarshalIndent(s, "", " ")
+ if err != nil {
+ return "", err
+ }
+ return string(doc), nil
+}
diff --git a/domain_snapshot_test.go b/domain_snapshot_test.go
new file mode 100644
index 0000000..e33bc6b
--- /dev/null
+++ b/domain_snapshot_test.go
@@ -0,0 +1,190 @@
+/*
+ * This file is part of the libvirt-go-xml 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) 2017 Red Hat, Inc.
+ *
+ */
+
+package libvirtxml
+
+import (
+ "strings"
+ "testing"
+)
+
+var domainSnapshotTestData = []struct {
+ Object *DomainSnapshot
+ Expected []string
+}{
+ {
+ Object: &DomainSnapshot{
+ Description: "Snapshot",
+ Disks: &DomainSnapshotDisks{
+ []DomainSnapshotDisk{
+ DomainSnapshotDisk{
+ Name: "/old",
+ Source:
&DomainSnapshotDiskSource{
+ File: "/new",
+ },
+ },
+ DomainSnapshotDisk{
+ Name: "vdb",
+ Snapshot: "no",
+ },
+ },
+ },
+ },
+ Expected: []string{
+ `<domainsnapshot>`,
+ ` <description>Snapshot</description>`,
+ ` <disks>`,
+ ` <disk name="/old">`,
+ ` <source file="/new"></source>`,
+ ` </disk>`,
+ ` <disk name="vdb" snapshot="no"></disk>`,
+ ` </disks>`,
+ `</domainsnapshot>`,
+ },
+ },
+ {
+ Object: &DomainSnapshot{
+ Name: "1270477159",
+ Description: "Snapshot of OS install and updates",
+ State: "running",
+ CreationTime: "1270477159",
+ Parent: &DomainSnapshotParent{
+ Name: "bare-os-install",
+ },
+ Memory: &DomainSnapshotMemory{
+ Snapshot: "no",
+ },
+ Disks: &DomainSnapshotDisks{
+ Disks: []DomainSnapshotDisk{
+ DomainSnapshotDisk{
+ Name: "vda",
+ Snapshot: "external",
+ Driver:
&DomainSnapshotDiskDriver{
+ Type: "qcow2",
+ },
+ Source:
&DomainSnapshotDiskSource{
+ File: "/path/to/new",
+ },
+ },
+ DomainSnapshotDisk{
+ Name: "vdb",
+ Snapshot: "no",
+ },
+ },
+ },
+ Domain: &Domain{
+ Name: "fedora",
+ Memory: &DomainMemory{
+ Value: "1048576",
+ },
+ Devices: &DomainDeviceList{
+ Disks: []DomainDisk{
+ DomainDisk{
+ Type: "file",
+ Device: "disk",
+ Driver:
DomainDiskDriver{
+ Name: "qemu",
+ Type: "raw",
+ },
+ FileSource:
DomainDiskFileSource{
+ File:
"/path/to/old",
+ },
+ Target:
&DomainDiskTarget{
+ Dev: "vda",
+ Bus: "virtio",
+ },
+ },
+ DomainDisk{
+ Type: "file",
+ Device: "disk",
+ Snapshot: "external",
+ Driver:
DomainDiskDriver{
+ Name: "qemu",
+ Type: "raw",
+ },
+ FileSource:
DomainDiskFileSource{
+ File:
"/path/to/old2",
+ },
+ Target:
&DomainDiskTarget{
+ Dev: "vdb",
+ Bus: "virtio",
+ },
+ },
+ },
+ },
+ },
+ },
+ Expected: []string{
+ `<domainsnapshot>`,
+ ` <name>1270477159</name>`,
+ ` <description>Snapshot of OS install and
updates</description>`,
+ ` <state>running</state>`,
+ ` <creationTime>1270477159</creationTime>`,
+ ` <parent>`,
+ ` <name>bare-os-install</name>`,
+ ` </parent>`,
+ ` <memory snapshot="no"></memory>`,
+ ` <disks>`,
+ ` <disk name="vda" snapshot="external">`,
+ ` <driver type="qcow2"></driver>`,
+ ` <source file="/path/to/new"></source>`,
+ ` </disk>`,
+ ` <disk name="vdb" snapshot="no"></disk>`,
+ ` </disks>`,
+ ` <domain>`,
+ ` <name>fedora</name>`,
+ ` <memory>1048576</memory>`,
+ ` <devices>`,
+ ` <disk type="file" device="disk">`,
+ ` <driver name="qemu" type="raw"></driver>`,
+ ` <source file="/path/to/old"></source>`,
+ ` <target dev="vda" bus="virtio"></target>`,
+ ` </disk>`,
+ ` <disk type="file" device="disk"
snapshot="external">`,
+ ` <driver name="qemu" type="raw"></driver>`,
+ ` <source file="/path/to/old2"></source>`,
+ ` <target dev="vdb" bus="virtio"></target>`,
+ ` </disk>`,
+ ` </devices>`,
+ ` </domain>`,
+ `</domainsnapshot>`,
+ },
+ },
+}
+
+func TestDomainSnapshot(t *testing.T) {
+ for _, test := range domainSnapshotTestData {
+ doc, err := test.Object.Marshal()
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ expect := strings.Join(test.Expected, "\n")
+
+ if doc != expect {
+ t.Fatal("Bad xml:\n", string(doc), "\n does not
match\n", expect, "\n")
+ }
+ }
+}
--
2.11.0
--
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