github.com/libvirt/libvirt-go-xml@v7.4.0+incompatible/interface.go (about)

     1  /*
     2   * This file is part of the libvirt-go-xml project
     3   *
     4   * Permission is hereby granted, free of charge, to any person obtaining a copy
     5   * of this software and associated documentation files (the "Software"), to deal
     6   * in the Software without restriction, including without limitation the rights
     7   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   * copies of the Software, and to permit persons to whom the Software is
     9   * furnished to do so, subject to the following conditions:
    10   *
    11   * The above copyright notice and this permission notice shall be included in
    12   * all copies or substantial portions of the Software.
    13   *
    14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    20   * THE SOFTWARE.
    21   *
    22   * Copyright (C) 2017 Lian Duan <blazeblue@gmail.com>
    23   *
    24   */
    25  
    26  package libvirtxml
    27  
    28  import (
    29  	"encoding/xml"
    30  )
    31  
    32  type Interface struct {
    33  	XMLName  xml.Name            `xml:"interface"`
    34  	Name     string              `xml:"name,attr,omitempty"`
    35  	Start    *InterfaceStart     `xml:"start"`
    36  	MTU      *InterfaceMTU       `xml:"mtu"`
    37  	Protocol []InterfaceProtocol `xml:"protocol"`
    38  	Link     *InterfaceLink      `xml:"link"`
    39  	MAC      *InterfaceMAC       `xml:"mac"`
    40  	Bond     *InterfaceBond      `xml:"bond"`
    41  	Bridge   *InterfaceBridge    `xml:"bridge"`
    42  	VLAN     *InterfaceVLAN      `xml:"vlan"`
    43  }
    44  
    45  type InterfaceStart struct {
    46  	Mode string `xml:"mode,attr"`
    47  }
    48  
    49  type InterfaceMTU struct {
    50  	Size uint `xml:"size,attr"`
    51  }
    52  
    53  type InterfaceProtocol struct {
    54  	Family   string             `xml:"family,attr,omitempty"`
    55  	AutoConf *InterfaceAutoConf `xml:"autoconf"`
    56  	DHCP     *InterfaceDHCP     `xml:"dhcp"`
    57  	IPs      []InterfaceIP      `xml:"ip"`
    58  	Route    []InterfaceRoute   `xml:"route"`
    59  }
    60  
    61  type InterfaceAutoConf struct {
    62  }
    63  
    64  type InterfaceDHCP struct {
    65  	PeerDNS string `xml:"peerdns,attr,omitempty"`
    66  }
    67  
    68  type InterfaceIP struct {
    69  	Address string `xml:"address,attr"`
    70  	Prefix  uint   `xml:"prefix,attr,omitempty"`
    71  }
    72  
    73  type InterfaceRoute struct {
    74  	Gateway string `xml:"gateway,attr"`
    75  }
    76  
    77  type InterfaceLink struct {
    78  	Speed uint   `xml:"speed,attr,omitempty"`
    79  	State string `xml:"state,attr,omitempty"`
    80  }
    81  
    82  type InterfaceMAC struct {
    83  	Address string `xml:"address,attr"`
    84  }
    85  
    86  type InterfaceBond struct {
    87  	Mode       string               `xml:"mode,attr,omitempty"`
    88  	ARPMon     *InterfaceBondARPMon `xml:"arpmon"`
    89  	MIIMon     *InterfaceBondMIIMon `xml:"miimon"`
    90  	Interfaces []Interface          `xml:"interface"`
    91  }
    92  
    93  type InterfaceBondARPMon struct {
    94  	Interval uint   `xml:"interval,attr,omitempty"`
    95  	Target   string `xml:"target,attr,omitempty"`
    96  	Validate string `xml:"validate,attr,omitempty"`
    97  }
    98  
    99  type InterfaceBondMIIMon struct {
   100  	Freq    uint   `xml:"freq,attr,omitempty"`
   101  	UpDelay uint   `xml:"updelay,attr,omitempty"`
   102  	Carrier string `xml:"carrier,attr,omitempty"`
   103  }
   104  
   105  type InterfaceBridge struct {
   106  	STP        string      `xml:"stp,attr,omitempty"`
   107  	Delay      *float64    `xml:"delay,attr"`
   108  	Interfaces []Interface `xml:"interface"`
   109  }
   110  
   111  type InterfaceVLAN struct {
   112  	Tag       *uint      `xml:"tag,attr"`
   113  	Interface *Interface `xml:"interface"`
   114  }
   115  
   116  type interfaceDup Interface
   117  
   118  func (s *Interface) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
   119  	start.Name.Local = "interface"
   120  
   121  	typ := "ethernet"
   122  	if s.Bond != nil {
   123  		typ = "bond"
   124  	} else if s.Bridge != nil {
   125  		typ = "bridge"
   126  	} else if s.VLAN != nil {
   127  		typ = "vlan"
   128  	}
   129  
   130  	start.Attr = append(start.Attr, xml.Attr{
   131  		Name:  xml.Name{Local: "type"},
   132  		Value: typ,
   133  	})
   134  
   135  	i := interfaceDup(*s)
   136  
   137  	return e.EncodeElement(i, start)
   138  }
   139  
   140  func (s *Interface) Unmarshal(doc string) error {
   141  	return xml.Unmarshal([]byte(doc), s)
   142  }
   143  
   144  func (s *Interface) Marshal() (string, error) {
   145  	doc, err := xml.MarshalIndent(s, "", "  ")
   146  	if err != nil {
   147  		return "", err
   148  	}
   149  	return string(doc), nil
   150  }