✨ use vgo

vendor/sigs.k8s.io/controller-tools/pkg/webhook/manifests.go

@@ -1,163 +0,0 @@
-/*
-Copyright 2018 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 webhook
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path"
-	"path/filepath"
-	"strings"
-	"text/template"
-
-	"github.com/ghodss/yaml"
-
-	"sigs.k8s.io/controller-runtime/pkg/webhook"
-	generateinteral "sigs.k8s.io/controller-tools/pkg/internal/general"
-	"sigs.k8s.io/controller-tools/pkg/webhook/internal"
-)
-
-// ManifestOptions represent options for generating the webhook manifests.
-type ManifestOptions struct {
-	InputDir       string
-	OutputDir      string
-	PatchOutputDir string
-
-	webhooks []webhook.Webhook
-	svrOps   *webhook.ServerOptions
-	svr      *webhook.Server
-}
-
-// SetDefaults sets up the default options for RBAC Manifest generator.
-func (o *ManifestOptions) SetDefaults() {
-	o.InputDir = filepath.Join(".", "pkg", "webhook")
-	o.OutputDir = filepath.Join(".", "config", "webhook")
-	o.PatchOutputDir = filepath.Join(".", "config", "default")
-}
-
-// Validate validates the input options.
-func (o *ManifestOptions) Validate() error {
-	if _, err := os.Stat(o.InputDir); err != nil {
-		return fmt.Errorf("invalid input directory '%s' %v", o.InputDir, err)
-	}
-	return nil
-}
-
-// Generate generates RBAC manifests by parsing the RBAC annotations in Go source
-// files specified in the input directory.
-func Generate(o *ManifestOptions) error {
-	if err := o.Validate(); err != nil {
-		return err
-	}
-
-	_, err := os.Stat(o.OutputDir)
-	if os.IsNotExist(err) {
-		err = os.MkdirAll(o.OutputDir, 0766)
-		if err != nil {
-			return err
-		}
-	} else if err != nil {
-		return err
-	}
-
-	o.webhooks = []webhook.Webhook{}
-	o.svrOps = &webhook.ServerOptions{
-		Client: internal.NewManifestClient(path.Join(o.OutputDir, "webhook.yaml")),
-	}
-	err = generateinteral.ParseDir(o.InputDir, o.parseAnnotation)
-	if err != nil {
-		return fmt.Errorf("failed to parse the input dir: %v", err)
-	}
-
-	o.svr, err = webhook.NewServer("generator", &internal.Manager{}, *o.svrOps)
-	if err != nil {
-		return err
-	}
-	err = o.svr.Register(o.webhooks...)
-	if err != nil {
-		return fmt.Errorf("failed to process the input before generating: %v", err)
-	}
-
-	err = o.svr.InstallWebhookManifests()
-	if err != nil {
-		return err
-	}
-
-	return o.labelPatch()
-}
-
-func (o *ManifestOptions) labelPatch() error {
-	var kustomizeLabelPatch = `apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  name: controller-manager
-spec:
-  template:
-    metadata:
-{{- with .Labels }}
-      labels:
-{{ toYaml . | indent 8 }}
-{{- end }}
-`
-
-	type KustomizeLabelPatch struct {
-		Labels map[string]string
-	}
-
-	p := KustomizeLabelPatch{Labels: o.svrOps.Service.Selectors}
-	funcMap := template.FuncMap{
-		"toYaml": toYAML,
-		"indent": indent,
-	}
-	temp, err := template.New("kustomizeLabelPatch").Funcs(funcMap).Parse(kustomizeLabelPatch)
-	if err != nil {
-		return err
-	}
-	buf := bytes.NewBuffer(nil)
-	if err := temp.Execute(buf, p); err != nil {
-		return err
-	}
-	return ioutil.WriteFile(path.Join(o.PatchOutputDir, "manager_label_patch.yaml"), buf.Bytes(), 0644)
-}
-
-func toYAML(m map[string]string) (string, error) {
-	d, err := yaml.Marshal(m)
-	return string(d), err
-}
-
-func indent(n int, s string) (string, error) {
-	buf := bytes.NewBuffer(nil)
-	for _, elem := range strings.Split(s, "\n") {
-		for i := 0; i < n; i++ {
-			_, err := buf.WriteRune(' ')
-			if err != nil {
-				return "", err
-			}
-		}
-		_, err := buf.WriteString(elem)
-		if err != nil {
-			return "", err
-		}
-		_, err = buf.WriteRune('\n')
-		if err != nil {
-			return "", err
-		}
-	}
-	return strings.TrimRight(buf.String(), " \n"), nil
-}