/
resource_manager_command.go
112 lines (102 loc) · 2.77 KB
/
resource_manager_command.go
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// Copyright 2023 TiKV Project 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 command
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"strconv"
"github.com/spf13/cobra"
)
const (
resourceManagerPrefix = "resource-manager/api/v1"
// flags
rmConfigController = "config/controller"
)
// NewResourceManagerCommand return a resource manager subcommand of rootCmd
func NewResourceManagerCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "resource-manager <command> [flags]",
Short: "resource-manager commands",
}
cmd.AddCommand(newResourceManagerConfigCommand())
return cmd
}
func newResourceManagerConfigCommand() *cobra.Command {
r := &cobra.Command{
Use: "config",
Short: "config resource manager",
}
r.AddCommand(newConfigControllerCommand())
return r
}
func newConfigControllerCommand() *cobra.Command {
r := &cobra.Command{
Use: "controller",
Short: "config controller",
}
r.AddCommand(newConfigControllerSetCommand())
r.AddCommand(newConfigControllerShowCommand())
return r
}
func newConfigControllerSetCommand() *cobra.Command {
r := &cobra.Command{
Use: "set <key> <value>",
Short: "set controller config",
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 2 {
cmd.Println(cmd.UsageString())
return
}
var val any
val, err := strconv.ParseFloat(args[1], 64)
if err != nil {
val = args[1]
}
data := map[string]any{args[0]: val}
jsonData, err := json.Marshal(data)
if err != nil {
cmd.Println(err)
return
}
resp, err := doRequest(cmd, fmt.Sprintf("%s/%s", resourceManagerPrefix, rmConfigController), http.MethodPost, http.Header{}, WithBody(bytes.NewBuffer(jsonData)))
if err != nil {
cmd.PrintErrln("Failed to set the config: ", err)
return
}
cmd.Println(resp)
},
}
return r
}
func newConfigControllerShowCommand() *cobra.Command {
r := &cobra.Command{
Use: "show",
Short: "show controller config",
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 0 {
cmd.Println(cmd.UsageString())
return
}
resp, err := doRequest(cmd, fmt.Sprintf("%s/%s", resourceManagerPrefix, rmConfigController), http.MethodGet, http.Header{})
if err != nil {
cmd.Println(err)
return
}
cmd.Println(resp)
},
}
return r
}