kubernetes args 源码

  • 2022-09-18
  • 浏览 (186)

kubernetes args 代码

文件路径:/staging/src/k8s.io/code-generator/cmd/prerelease-lifecycle-gen/args/args.go

/*
Copyright 2020 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package args

import (
	"fmt"

	"github.com/spf13/pflag"
	statusgenerators "k8s.io/code-generator/cmd/prerelease-lifecycle-gen/prerelease-lifecycle-generators"
	"k8s.io/gengo/args"
)

// CustomArgs is used by the gengo framework to pass args specific to this generator.
type CustomArgs statusgenerators.CustomArgs

// NewDefaults returns default arguments for the generator.
func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
	genericArgs := args.Default().WithoutDefaultFlagParsing()
	customArgs := &CustomArgs{}
	genericArgs.CustomArgs = (*statusgenerators.CustomArgs)(customArgs) // convert to upstream type to make type-casts work there
	genericArgs.OutputFileBaseName = "zz_prerelease_lifecycle_generated"
	return genericArgs, customArgs
}

// AddFlags add the generator flags to the flag set.
func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet) {
}

// Validate checks the given arguments.
func Validate(genericArgs *args.GeneratorArgs) error {
	_ = genericArgs.CustomArgs.(*statusgenerators.CustomArgs)

	if len(genericArgs.OutputFileBaseName) == 0 {
		return fmt.Errorf("output file base name cannot be empty")
	}

	return nil
}

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