Function addGenericResources

cli/command/service/update.go:558–589

(flags *pflag.FlagSet, spec *swarm.TaskSpec)

}

func addGenericResources(flags *pflag.FlagSet, spec *swarm.TaskSpec) error {
	if !flags.Changed(flagGenericResourcesAdd) {
		return nil
	}

	if spec.Resources == nil {
		spec.Resources = &swarm.ResourceRequirements{}
	}

	if spec.Resources.Reservations == nil {
		spec.Resources.Reservations = &swarm.Resources{}
	}

	values := flags.Lookup(flagGenericResourcesAdd).Value.(*opts.ListOpts).GetSlice()
	generic, err := ParseGenericResources(values)
	if err != nil {
		return err
	}

	m, err := buildGenericResourceMap(spec.Resources.Reservations.GenericResources)
	if err != nil {
		return err
	}

	for _, toAddRes := range generic {
		m[toAddRes.DiscreteResourceSpec.Kind] = toAddRes
	}

	spec.Resources.Reservations.GenericResources = buildGenericResourceList(m)

	return nil
}

func removeGenericResources(flags *pflag.FlagSet, spec *swarm.TaskSpec) error {
	// Can only be Discrete Resources