[libvirt] [PATCH go-xml] Add support for Node Device with basic testing.

--- node_device.go | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++++ node_device_test.go | 128 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 296 insertions(+) create mode 100644 node_device.go create mode 100644 node_device_test.go diff --git a/node_device.go b/node_device.go new file mode 100644 index 0000000..d7850e9 --- /dev/null +++ b/node_device.go @@ -0,0 +1,168 @@ +/* + * 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 NodeDevice struct { + Name string `xml:"name"` + Path string `xml:"path,omitempty"` + Parent string `xml:"parent,omitempty"` + Driver string `xml:"driver>name,omitempty"` + Capability []NodeDeviceCapability `xml:"capability"` +} + +type NodeDeviceCapability struct { + Domain int `xml:"domain,omitempty"` + Bus int `xml:"bus,omitempty"` + Slot int `xml:"slot,omitempty"` + Function int `xml:"function,omitempty"` + IommuGroup *NodeDeviceIOMMUGroup `xml:"iommuGroup,omitempty"` + Numa *NodeDeviceNUMA `xml:"numa,omitempty"` + PciExpress *NodeDevicePciExpress `xml:"pci-express,omitempty"` + Hardware *NodeDeviceSystemHardware `xml:"hardware"` + Firmware *NodeDeviceSystemFirmware `xml:"firmware"` + Device int `xml:"device"` + Number int `xml:"number"` + Class int `xml:"class"` + Subclass int `xml:"subclass"` + Protocol int `xml:"protocol"` + Description string `xml:"description,omitempty"` + Interface string `xml:"interface"` + Address string `xml:"address"` + Link *NodeDeviceNetLink `xml:"link"` + Features []NodeDeviceNetOffloadFeatures `xml:"feature,omitempty"` + UniqueID int `xml:"unique_id"` + Target int `xml:"target"` + Lun int `xml:"lun"` + Block string `xml:"block"` + DriverType string `xml:"drive_type"` + Model string `xml:"model"` + Serial string `xml:"serial"` + Size int `xml:"size"` + Host int `xml:"host"` + Type string `xml:"type"` + Product *NodeDeviceProduct `xml:"product,omitempty"` + Vendor *NodeDeviceVendor `xml:"vendor,omitempty"` + Capability []NodeDeviceNestedCapabilities `xml:"capability,omitempty"` +} + +type NodeDeviceVendor struct { + ID string `xml:"id,attr,omitempty"` + Name string `xml:",chardata"` +} +type NodeDeviceProduct struct { + ID string `xml:"id,attr,omitempty"` + Name string `xml:",chardata"` +} + +type NodeDeviceNestedCapabilities struct { + Type string `xml:"type,attr"` + Address []NodeDevicePCIAddress `xml:"address,omitempty"` + MaxCount int `xml:"maxCount,attr,omitempty"` + VportsOPS *NodeDeviceSCSIVportsOPS `xml:"vports_ops,omitempty"` + FCHost *NodeDeviceSCSIFCHost `xml:"fc_host,omitempty"` + MediaAvailable int `xml:"media_available,omitempty"` + MediaSize int `xml:"media_size,omitempty"` + MediaLable int `xml:"media_label,omitempty"` +} + +type NodeDevicePciExpress struct { + Links []NodeDevicePciExpressLink `xml:"link"` +} + +type NodeDevicePciExpressLink struct { + Validity string `xml:"validity,attr,omitempty"` + Speed float64 `xml:"speed,attr,omitempty"` + Port int `xml:"port,attr,omitempty"` + Width int `xml:"width,attr,omitempty"` +} + +type NodeDeviceIOMMUGroup struct { + Number int `xml:"number,attr"` +} + +type NodeDeviceNUMA struct { + Node int `xml:"node,attr"` +} + +type NodeDevicePCIAddress struct { + Domain string `xml:"domain,attr"` + Bus string `xml:"bus,attr"` + Slot string `xml:"slot,attr"` + Function string `xml:"function,attr"` +} + +type NodeDeviceSystemHardware struct { + Vendor string `xml:"vendor"` + Version string `xml:"version"` + Serial string `xml:"serial"` + UUID string `xml:"uuid"` +} + +type NodeDeviceSystemFirmware struct { + Vendor string `xml:"vendor"` + Version string `xml:"version"` + ReleaseData string `xml:"release_date"` +} + +type NodeDeviceNetOffloadFeatures struct { + Name string `xml:"number"` +} + +type NodeDeviceNetLink struct { + State string `xml:"state,attr"` + Speed string `xml:"speed,attr,omitempty"` +} + +type NetCapability struct { + Type string `xml:"type,attr"` +} + +type NodeDeviceSCSIVportsOPS struct { + Vports int `xml:"vports,omitempty"` + MaxVports int `xml:"maxvports,,omitempty"` +} + +type NodeDeviceSCSIFCHost struct { + WWNN string `xml:"wwnn,omitempty"` + WWPN string `xml:"wwpn,omitempty"` + FabricWWN string `xml:"fabric_wwn,omitempty"` +} + +func (c *NodeDevice) Unmarshal(doc string) error { + return xml.Unmarshal([]byte(doc), c) +} + +func (c *NodeDevice) Marshal() (string, error) { + doc, err := xml.MarshalIndent(c, "", " ") + if err != nil { + return "", err + } + return string(doc), nil +} diff --git a/node_device_test.go b/node_device_test.go new file mode 100644 index 0000000..bae15f3 --- /dev/null +++ b/node_device_test.go @@ -0,0 +1,128 @@ +/* + * 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 ( + "reflect" + "strings" + "testing" +) + +var NodeDeviceTestData = []struct { + Object *NodeDevice + XML []string +}{ + { + Object: &NodeDevice{ + Name: "pci_0000_81_00_0", + Parent: "pci_0000_80_01_0", + Driver: "ixgbe", + Capability: []NodeDeviceCapability{ + NodeDeviceCapability{ + Domain: 1, + Bus: 21, + Slot: 10, + Function: 50, + Product: &NodeDeviceProduct{ + ID: "0x1528", + Name: "Ethernet Controller 10-Gigabit X540-AT2", + }, + Vendor: &NodeDeviceVendor{ + ID: "0x8086", + Name: "Intel Corporation", + }, + IommuGroup: &NodeDeviceIOMMUGroup{ + Number: 3, + }, + Numa: &NodeDeviceNUMA{ + Node: 1, + }, + Capability: []NodeDeviceNestedCapabilities{ + NodeDeviceNestedCapabilities{ + Type: "virt_functions", + Address: []NodeDevicePCIAddress{ + NodeDevicePCIAddress{ + Domain: "0x0000", + Bus: "0x81", + Slot: "0x10", + Function: "0x1", + }, + NodeDevicePCIAddress{ + Domain: "0x0000", + Bus: "0x81", + Slot: "0x10", + Function: "0x3", + }, + }, + MaxCount: 63, + }, + }, + }, + }, + }, + XML: []string{ + `<device>`, + ` <name>pci_0000_81_00_0</name>`, + ` <parent>pci_0000_80_01_0</parent>`, + ` <driver>`, + ` <name>ixgbe</name>`, + ` </driver>`, + ` <capability type='pci'>`, + ` <domain>1</domain>`, + ` <bus>21</bus>`, + ` <slot>10</slot>`, + ` <function>50</function>`, + ` <product id='0x1528'>Ethernet Controller 10-Gigabit X540-AT2</product>`, + ` <vendor id='0x8086'>Intel Corporation</vendor>`, + ` <capability type='virt_functions' maxCount='63'>`, + ` <address domain='0x0000' bus='0x81' slot='0x10' function='0x1'/>`, + ` <address domain='0x0000' bus='0x81' slot='0x10' function='0x3'/>`, + ` </capability>`, + ` <iommuGroup number='3'>`, + ` <address domain='0x0000' bus='0x15' slot='0x00' function='0x4'/>`, + ` </iommuGroup>`, + ` <numa node='1'/>`, + ` </capability>`, + `</device>`, + }, + }, +} + +func TestNodeDevice(t *testing.T) { + for _, test := range NodeDeviceTestData { + xmlDoc := strings.Join(test.XML, "\n") + nodeDevice := NodeDevice{} + err := nodeDevice.Unmarshal(xmlDoc) + if err != nil { + t.Fatal(err) + } + + res := reflect.DeepEqual(&nodeDevice, test.Object) + if !res { + t.Fatal("Bad NodeDevice object creation.") + } + } +} -- 2.9.4