/
k8s.go
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/
k8s.go
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// Copyright 2019 The Operator-SDK 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 generate
import (
"fmt"
"github.com/operator-framework/operator-sdk/internal/genutil"
"github.com/operator-framework/operator-sdk/internal/util/projutil"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
func newGenerateK8SCmd() *cobra.Command {
return &cobra.Command{
Use: "k8s",
Short: "Generates Kubernetes code for custom resource",
Long: `k8s generator generates code for custom resources given the API
specs in pkg/apis/<group>/<version> directories to comply with kube-API
requirements. Go code is generated under
pkg/apis/<group>/<version>/zz_generated.deepcopy.go.
Example:
$ operator-sdk generate k8s
$ tree pkg/apis
pkg/apis/
└── app
└── v1alpha1
├── zz_generated.deepcopy.go
`,
RunE: k8sFunc,
}
}
func k8sFunc(cmd *cobra.Command, args []string) error {
if len(args) != 0 {
return fmt.Errorf("command %s doesn't accept any arguments", cmd.CommandPath())
}
// Only Go projects can generate k8s deepcopy code.
if err := projutil.CheckGoProjectCmd(cmd); err != nil {
return err
}
if err := genutil.K8sCodegen(); err != nil {
log.Fatal(err)
}
return nil
}