func (p SimplePlacement) Assign(added InstanceRefs, containers Containers) error {
locators := cmd.Locators(p)
pos := 0
for i := range added {
instance := added[i]
if len(locators) > 0 {
host, _ := cmd.NewHostLocator(locators[pos%len(locators)].HostIdentity())
instance.On = host
pos++
} else {
instance.MarkRemoved()
}
}
return nil
}
func (p SimplePlacement) RemoveFromLocation(on cmd.Locator) bool {
return !cmd.Locators(p).Has(on)
}