Record the progress of the OSPP 2023 hgctl project (#453)

pkg/cmd/hgctl/plugin/config/create.go

@@ -0,0 +1,76 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//
+// 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 config
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/alibaba/higress/pkg/cmd/hgctl/plugin/utils"
+
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	cmdutil "k8s.io/kubectl/pkg/cmd/util"
+)
+
+func newCreateCommand() *cobra.Command {
+	var target string
+
+	createCmd := &cobra.Command{
+		Use:     "create",
+		Aliases: []string{"c"},
+		Short:   "Create the WASM plugin configuration template file",
+		Example: `  hgctl plugin config create`,
+		Run: func(cmd *cobra.Command, args []string) {
+			cmdutil.CheckErr(create(cmd.OutOrStdout(), target))
+		},
+	}
+
+	createCmd.PersistentFlags().StringVarP(&target, "target", "t", "./", "Directory where the configuration is generated")
+
+	return createCmd
+}
+
+func create(w io.Writer, target string) error {
+	target, err := utils.GetAbsolutePath(target)
+	if err != nil {
+		return errors.Wrap(err, "invalid target path")
+	}
+	if err = os.MkdirAll(target, 0755); err != nil {
+		return err
+	}
+	if err = GenPluginConfYAML(configHelpTmpl, target); err != nil {
+		return errors.Wrap(err, "failed to create configuration template")
+	}
+
+	fmt.Fprintf(w, "Created configuration template %q\n", fmt.Sprintf("%s/%s", target, "plugin-conf.yaml"))
+
+	return nil
+}
+
+var configHelpTmpl = &PluginConf{
+	Name:        "Plugin Name",
+	Namespace:   "higress-system",
+	Title:       "Display Name",
+	Description: "Plugin Description",
+	IconUrl:     "Plugin Icon",
+	Version:     "0.1.0",
+	Category:    "auth | security | protocol | flow-control | flow-monitor | custom",
+	Phase:       "UNSPECIFIED_PHASE | AUTHN | AUTHZ | STATS",
+	Priority:    0,
+	Config:      "  Plugin Configuration",
+	Url:         "Plugin Image URL",
+}