func AttachDisk(c config.Cpi, extInput bosh.MethodArguments) error {
var vmCID string
var diskCID string
if reflect.TypeOf(extInput[0]) != reflect.TypeOf(vmCID) {
return errors.New("Received unexpected type for vm cid")
}
if reflect.TypeOf(extInput[1]) != reflect.TypeOf(diskCID) {
return errors.New("Received unexpected type for disk cid")
}
vmCID = extInput[0].(string)
diskCID = extInput[1].(string)
node, err := rackhdapi.GetNodeByVMCID(c, vmCID)
if err != nil {
return fmt.Errorf("VM: %s not found\n", vmCID)
}
if node.PersistentDisk.DiskCID == "" {
return fmt.Errorf("Disk: %s not found on VM: %s", diskCID, vmCID)
}
if node.PersistentDisk.DiskCID != diskCID {
if node.PersistentDisk.IsAttached {
return fmt.Errorf("Node %s has persistent disk %s attached. Cannot attach additional disk %s.", vmCID, node.PersistentDisk.DiskCID, diskCID)
} else {
return fmt.Errorf("Node %s has persistent disk %s, but detached. Cannot attach disk %s.", vmCID, node.PersistentDisk.DiskCID, diskCID)
}
}
if node.CID != vmCID {
return fmt.Errorf("Disk: %s does not belong to VM: %s\n", diskCID, vmCID)
}
if !node.PersistentDisk.IsAttached {
err = rackhdapi.MakeDiskRequest(c, node, true)
if err != nil {
return err
}
}
return nil
}
func DeleteVM(c config.Cpi, extInput bosh.MethodArguments) error {
var cid string
if reflect.TypeOf(extInput[0]) != reflect.TypeOf(cid) {
return errors.New("Received unexpected type for vm cid")
}
cid = extInput[0].(string)
node, err := rackhdapi.GetNodeByVMCID(c, cid)
if err != nil {
return err
}
if node.PersistentDisk.IsAttached {
err = rackhdapi.MakeDiskRequest(c, node, false)
if err != nil {
return err
}
}
workflowName, err := workflows.PublishDeprovisionNodeWorkflow(c)
if err != nil {
return err
}
err = workflows.RunDeprovisionNodeWorkflow(c, node.ID, workflowName)
if err != nil {
return err
}
if node.PersistentDisk.DiskCID == "" {
err = rackhdapi.ReleaseNode(c, node.ID)
if err != nil {
return err
}
}
return nil
}
func DetachDisk(c config.Cpi, extInput bosh.MethodArguments) error {
var vmCID string
var diskCID string
if reflect.TypeOf(extInput[0]) != reflect.TypeOf(vmCID) {
return errors.New("Received unexpected type for vm cid")
}
if reflect.TypeOf(extInput[1]) != reflect.TypeOf(diskCID) {
return errors.New("Received unexpected type for disk cid")
}
vmCID = extInput[0].(string)
diskCID = extInput[1].(string)
nodes, err := rackhdapi.GetNodes(c)
if err != nil {
return err
}
for _, node := range nodes {
if node.PersistentDisk.DiskCID == diskCID {
if !node.PersistentDisk.IsAttached {
return fmt.Errorf("Disk: %s is detached\n", diskCID)
}
if node.CID != vmCID {
return fmt.Errorf("Disk %s does not belong to VM %s\n", diskCID, vmCID)
}
return rackhdapi.MakeDiskRequest(c, node, false)
}
}
return fmt.Errorf("Disk: %s not found\n", diskCID)
}