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runtime_options.go
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runtime_options.go
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2022, Unikraft GmbH and The KraftKit Authors.
// Licensed under the BSD-3-Clause License (the "License").
// You may not use this file except in compliance with the License.
package runtime
// RuntimeOption are method-driven options that are used to configure
// the instantiation of a pre-built unikernel application "runtime".
type RuntimeOption func(*Runtime) error
// WithName sets the name of the runtime.
func WithName(name string) RuntimeOption {
return func(runtime *Runtime) error {
runtime.name = name
return nil
}
}
// WithSource sets the source location of the runtime
func WithSource(source string) RuntimeOption {
return func(runtime *Runtime) error {
runtime.source = source
return nil
}
}
// WithRootfs sets the rootfs to be mounted to the runtime
func WithRootfs(rootfs string) RuntimeOption {
return func(runtime *Runtime) error {
runtime.rootfs = rootfs
return nil
}
}
// WithKernel sets the specific path to the runtime.
func WithKernel(kernel string) RuntimeOption {
return func(runtime *Runtime) error {
runtime.kernel = kernel
return nil
}
}