/
vif.go
148 lines (117 loc) · 2.52 KB
/
vif.go
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package client
import (
"errors"
"fmt"
"log"
)
type VIF struct {
Id string `json:"id"`
Attached bool `json:"attached"`
Network string `json:"$network"`
Device string `json:"device"`
MacAddress string `json:"MAC"`
VmId string `json:"$VM"`
}
func (v VIF) Compare(obj interface{}) bool {
other := obj.(VIF)
if v.Id == other.Id {
return true
}
if v.MacAddress == other.MacAddress {
return true
}
if v.VmId == other.VmId {
return true
}
return false
}
func (c *Client) GetVIFs(vm *Vm) ([]VIF, error) {
obj, err := c.FindFromGetAllObjects(VIF{VmId: vm.Id})
if _, ok := err.(NotFound); ok {
return []VIF{}, nil
}
if err != nil {
return nil, err
}
vifs, ok := obj.([]VIF)
if !ok {
return []VIF{}, errors.New("failed to coerce response into VIF slice")
}
return vifs, nil
}
func (c *Client) GetVIF(vifReq *VIF) (*VIF, error) {
obj, err := c.FindFromGetAllObjects(VIF{
Id: vifReq.Id,
MacAddress: vifReq.MacAddress,
})
if err != nil {
return nil, err
}
vifs := obj.([]VIF)
if len(vifs) > 1 {
return nil, errors.New(fmt.Sprintf("recieved %d VIFs but was expecting a single VIF to be returned", len(vifs)))
}
return &vifs[0], nil
}
func (c *Client) CreateVIF(vm *Vm, vif *VIF) (*VIF, error) {
var id string
params := map[string]interface{}{
"network": vif.Network,
"vm": vm.Id,
"mac": vif.MacAddress,
}
err := c.Call("vm.createInterface", params, &id)
if err != nil {
return nil, err
}
return c.GetVIF(&VIF{Id: id})
}
func (c *Client) ConnectVIF(vifReq *VIF) (err error) {
vif, err := c.GetVIF(vifReq)
if err != nil {
return
}
var success bool
err = c.Call("vif.connect", map[string]interface{}{
"id": vif.Id,
}, &success)
return
}
func (c *Client) DisconnectVIF(vifReq *VIF) (err error) {
vif, err := c.GetVIF(vifReq)
if err != nil {
return
}
var success bool
err = c.Call("vif.disconnect", map[string]interface{}{
"id": vif.Id,
}, &success)
return
}
func (c *Client) DeleteVIF(vifReq *VIF) (err error) {
var vif *VIF
// This is a request that is looking the VIF
// up by macaddress and needs to lookup the ID first.
if vifReq.Id == "" {
vif, err = c.GetVIF(vifReq)
if err != nil {
return err
}
} else {
vif = vifReq
}
err = c.DisconnectVIF(vif)
if err != nil {
return err
}
params := map[string]interface{}{
"id": vif.Id,
}
var result bool
err = c.Call("vif.delete", params, &result)
log.Printf("[DEBUG] Calling vif.delete received err: %v", err)
if err != nil {
return err
}
return nil
}