func updatePlacement(flags *pflag.FlagSet, placement *swarm.Placement) {
field, _ := flags.GetStringSlice(flagConstraintAdd)
placement.Constraints = append(placement.Constraints, field...)
toRemove := buildToRemoveSet(flags, flagConstraintRemove)
placement.Constraints = removeItems(placement.Constraints, toRemove, itemKey)
}
func placementFromGRPC(p *swarmapi.Placement) *types.Placement {
var r *types.Placement
if p != nil {
r = &types.Placement{}
r.Constraints = p.Constraints
}
return r
}
func updatePlacement(flags *pflag.FlagSet, placement *swarm.Placement) {
if flags.Changed(flagConstraintAdd) {
values := flags.Lookup(flagConstraintAdd).Value.(*opts.ListOpts).GetAll()
placement.Constraints = append(placement.Constraints, values...)
}
toRemove := buildToRemoveSet(flags, flagConstraintRemove)
newConstraints := []string{}
for _, constraint := range placement.Constraints {
if _, exists := toRemove[constraint]; !exists {
newConstraints = append(newConstraints, constraint)
}
}
// Sort so that result is predictable.
sort.Strings(newConstraints)
placement.Constraints = newConstraints
}