func (i *importer) parentDocIDFromDevice(device description.LinkLayerDevice) (string, error) {
hostMachineID, parentName, err := parseLinkLayerDeviceParentNameAsGlobalKey(device.ParentName())
if err != nil {
return "", errors.Trace(err)
}
if hostMachineID == "" {
// ParentName is not a global key, but on the same machine.
hostMachineID = device.MachineID()
parentName = device.ParentName()
}
return i.st.docID(linkLayerDeviceGlobalKey(hostMachineID, parentName)), nil
}
func (i *importer) addLinkLayerDevice(device description.LinkLayerDevice) error {
providerID := device.ProviderID()
modelUUID := i.st.ModelUUID()
localID := linkLayerDeviceGlobalKey(device.MachineID(), device.Name())
linkLayerDeviceDocID := i.st.docID(localID)
newDoc := &linkLayerDeviceDoc{
ModelUUID: modelUUID,
DocID: linkLayerDeviceDocID,
MachineID: device.MachineID(),
ProviderID: providerID,
Name: device.Name(),
MTU: device.MTU(),
Type: LinkLayerDeviceType(device.Type()),
MACAddress: device.MACAddress(),
IsAutoStart: device.IsAutoStart(),
IsUp: device.IsUp(),
ParentName: device.ParentName(),
}
ops := []txn.Op{{
C: linkLayerDevicesC,
Id: newDoc.DocID,
Insert: newDoc,
},
insertLinkLayerDevicesRefsOp(modelUUID, linkLayerDeviceDocID),
}
if providerID != "" {
id := network.Id(providerID)
ops = append(ops, i.st.networkEntityGlobalKeyOp("linklayerdevice", id))
}
if err := i.st.runTransaction(ops); err != nil {
return errors.Trace(err)
}
return nil
}