| // Copyright Istio 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 main |
| |
| import ( |
| "fmt" |
| "net/http" |
| "sort" |
| "strings" |
| "time" |
| ) |
| |
| import ( |
| "github.com/spf13/cobra" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pilot/pkg/request" |
| ) |
| |
| var ( |
| debugRequestPort int32 = 15000 |
| allowedPorts = map[int32]struct{}{ |
| 15000: {}, |
| 15021: {}, |
| 15020: {}, |
| 15004: {}, |
| } |
| ) |
| |
| var allowedPortsString = func() string { |
| s := []string{} |
| for k := range allowedPorts { |
| s = append(s, fmt.Sprint(k)) |
| } |
| sort.Strings(s) |
| return strings.Join(s, ", ") |
| }() |
| |
| // NB: extra standard output in addition to what's returned from envoy |
| // must not be added in this command. Otherwise, it'd break istioctl proxy-config, |
| // which interprets the output literally as json document. |
| var ( |
| requestCmd = &cobra.Command{ |
| Use: "request <method> <path> [<body>]", |
| Short: "Makes an HTTP request to the Envoy admin API", |
| Args: cobra.MinimumNArgs(2), |
| PreRunE: func(cmd *cobra.Command, args []string) error { |
| if _, f := allowedPorts[debugRequestPort]; !f { |
| return fmt.Errorf("debug port %d is not in allowed list %v", debugRequestPort, allowedPortsString) |
| } |
| return nil |
| }, |
| RunE: func(c *cobra.Command, args []string) error { |
| command := &request.Command{ |
| Address: fmt.Sprintf("localhost:%d", debugRequestPort), |
| Client: &http.Client{ |
| Timeout: 60 * time.Second, |
| }, |
| } |
| body := "" |
| if len(args) >= 3 { |
| body = args[2] |
| } |
| return command.Do(args[0], args[1], body) |
| }, |
| } |
| ) |
| |
| func init() { |
| rootCmd.AddCommand(requestCmd) |
| requestCmd.PersistentFlags().Int32Var(&debugRequestPort, "debug-port", debugRequestPort, |
| "Set the port to make a local request to. The default points to the Envoy admin API.") |
| } |
