func UpdateVmHandler(w http.ResponseWriter, req *http.Request) {
var myjail *jail.Jail
vars := mux.Vars(req)
if _, ok := vars["uuid"]; ok {
myjail = jail.GetJail(db, map[string]interface{}{"uuid": vars["uuid"]})
} else {
return
}
jailrest := unmarshal_jail(w, req)
if jailrest == nil {
return
}
/* Diff each of the properties of the jail */
if len(jailrest.ZFSDataset) > 0 && myjail.ZFSDataset != jailrest.ZFSDataset {
myjail.ZFSDataset = jailrest.ZFSDataset
}
if len(jailrest.Name) > 0 && myjail.Name != jailrest.Name {
myjail.Name = jailrest.Name
}
if len(myjail.NetworkDevices) > 0 && len(jailrest.NetworkDevices) == 0 {
for _, device := range myjail.NetworkDevices {
device.Delete(db)
}
myjail.NetworkDevices = make([]*network.NetworkDevice, 0)
} else {
/* Check for new/updated network devices */
for _, restdevice := range jailrest.NetworkDevices {
if mydevice := network.FindDevice(myjail.NetworkDevices, restdevice); mydevice == nil {
restdevice.UUID = ""
for _, option := range restdevice.Options {
option.DeviceOptionID = 0
option.DeviceUUID = ""
}
for _, address := range restdevice.Addresses {
address.DeviceAddressID = 0
address.DeviceUUID = ""
}
myjail.NetworkDevices = append(myjail.NetworkDevices, restdevice)
}
}
/* Check for deleted network devices */
for i := 0; i < len(myjail.NetworkDevices); i++ {
mydevice := myjail.NetworkDevices[i]
if restdevice := network.FindDevice(jailrest.NetworkDevices, mydevice); restdevice == nil {
mydevice.Delete(db)
copy(myjail.NetworkDevices[i:], myjail.NetworkDevices[i+1:])
myjail.NetworkDevices[len(myjail.NetworkDevices)-1] = nil
myjail.NetworkDevices = myjail.NetworkDevices[:len(myjail.NetworkDevices)-1]
i--
}
}
for _, restdevice := range jailrest.NetworkDevices {
jaildevice := network.FindDevice(myjail.NetworkDevices, restdevice)
/* Check addresses */
for _, address := range restdevice.Addresses {
if a := network.FindAddress(jaildevice.Addresses, address); a == nil {
address.DeviceAddressID = 0
jaildevice.Addresses = append(jaildevice.Addresses, address)
}
}
for i := 0; i < len(jaildevice.Addresses); i++ {
address := jaildevice.Addresses[i]
if a := network.FindAddress(restdevice.Addresses, address); a == nil {
db.Delete(address)
copy(jaildevice.Addresses[i:], jaildevice.Addresses[i+1:])
jaildevice.Addresses[len(jaildevice.Addresses)-1] = nil
jaildevice.Addresses = jaildevice.Addresses[:len(jaildevice.Addresses)-1]
i--
}
}
/* Check options */
for _, option := range restdevice.Options {
if o := network.FindOption(jaildevice.Options, option); o == nil {
option.DeviceOptionID = 0
jaildevice.Options = append(jaildevice.Options, option)
}
}
for i := 0; i < len(jaildevice.Options); i++ {
option := jaildevice.Options[i]
if o := network.FindOption(restdevice.Options, option); o == nil {
db.Delete(option)
copy(jaildevice.Options[i:], jaildevice.Options[i+1:])
jaildevice.Options[len(jaildevice.Options)-1] = nil
jaildevice.Options = jaildevice.Options[:len(jaildevice.Options)-1]
i--
}
}
}
}
}
