add service mesh controller

add service mesh metrics

remove unused circle yaml

fix travis misconfiguration

fix travis misconfiguration

fix travis misconfiguration

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

@@ -0,0 +1,163 @@
+/*
+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
+}