Ejemplo n.º 1
0
// Deletes up to <<use>> clones
func deleteUpTo(
	vmrun vmware.VmrunWrapper,
	config *util.LCMConfiguration,
	clones []*virtualMachine,
	use int) ([]string, error) {

	// First order the clones by status
	clonesOrdered := orderClonesByRunning(clones)
	toDelete := int(math.Min(
		float64(len(clonesOrdered)),
		math.Abs(float64(len(clones)-use))))

	var deletedClones []string

	// Then shutdown target clones
	for i := 0; i < toDelete; i++ {
		clone := clones[i]

		// First try to stop the clone if it is running
		if clone.running {
			// First try a soft stop
			err := vmrun.Stop(clone.path, false)
			if err != nil {
				// then try a hard stop
				err = vmrun.Stop(clone.path, true)
				if err != nil {
					return nil, err
				}
			}
		}

		// Run Vmrun delete
		err := vmrun.Delete(clone.path)
		if err != nil {
			return nil, err
		}

		// Try to find the vmName
		vmxMatch := vmxName.FindStringSubmatch(clone.path)
		if len(vmxMatch) != 2 {
			deletedClones = append(deletedClones, clone.path)
		} else {
			vmName := strings.TrimSuffix(vmxMatch[1], ".vmx")
			deletedClones = append(deletedClones, vmName)
		}
	}

	return deletedClones, nil
}