mirror of https://github.com/k3s-io/k3s
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
/*
|
|
Copyright 2019 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 kustomize
|
|
|
|
import (
|
|
"errors"
|
|
"github.com/spf13/cobra"
|
|
|
|
"k8s.io/cli-runtime/pkg/genericclioptions"
|
|
"k8s.io/cli-runtime/pkg/kustomize"
|
|
"k8s.io/kubectl/pkg/util/i18n"
|
|
"k8s.io/kubectl/pkg/util/templates"
|
|
"sigs.k8s.io/kustomize/pkg/fs"
|
|
)
|
|
|
|
type kustomizeOptions struct {
|
|
kustomizationDir string
|
|
}
|
|
|
|
var (
|
|
kustomizeLong = templates.LongDesc(i18n.T(`
|
|
Print a set of API resources generated from instructions in a kustomization.yaml file.
|
|
|
|
The argument must be the path to the directory containing
|
|
the file, or a git repository
|
|
URL with a path suffix specifying same with respect to the
|
|
repository root.
|
|
|
|
kubectl kustomize somedir
|
|
`))
|
|
|
|
kustomizeExample = templates.Examples(i18n.T(`
|
|
# Use the current working directory
|
|
kubectl kustomize .
|
|
|
|
# Use some shared configuration directory
|
|
kubectl kustomize /home/configuration/production
|
|
|
|
# Use a URL
|
|
kubectl kustomize github.com/kubernetes-sigs/kustomize.git/examples/helloWorld?ref=v1.0.6
|
|
`))
|
|
)
|
|
|
|
// NewCmdKustomize returns a kustomize command
|
|
func NewCmdKustomize(streams genericclioptions.IOStreams) *cobra.Command {
|
|
var o kustomizeOptions
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "kustomize <dir>",
|
|
Short: i18n.T("Build a kustomization target from a directory or a remote url."),
|
|
Long: kustomizeLong,
|
|
Example: kustomizeExample,
|
|
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
err := o.Validate(args)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return kustomize.RunKustomizeBuild(streams.Out, fs.MakeRealFS(), o.kustomizationDir)
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
// Validate validates build command.
|
|
func (o *kustomizeOptions) Validate(args []string) error {
|
|
if len(args) > 1 {
|
|
return errors.New("specify one path to a kustomization directory")
|
|
}
|
|
if len(args) == 0 {
|
|
o.kustomizationDir = "./"
|
|
} else {
|
|
o.kustomizationDir = args[0]
|
|
}
|
|
|
|
return nil
|
|
}
|