| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you 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 common |
| |
| import ( |
| "github.com/urfave/cli" |
| |
| "github.com/apache/skywalking-cli/graphql/common" |
| "github.com/apache/skywalking-cli/grpc" |
| "github.com/apache/skywalking-cli/logger" |
| ) |
| |
| var Command = cli.Command{ |
| Name: "checkHealth", |
| Aliases: []string{"ch"}, |
| Usage: "Check the health status of OAP server", |
| Flags: []cli.Flag{ |
| cli.BoolTFlag{ |
| Name: "grpc", |
| Usage: "Check gRPC by HealthCheck service", |
| Required: false, |
| }, |
| cli.StringFlag{ |
| Name: "grpcAddr", |
| Usage: "`host:port` to connect", |
| Value: "127.0.0.1:11800", |
| Required: false, |
| }, |
| cli.BoolFlag{ |
| Name: "grpcTLS", |
| Usage: "use TLS for gRPC", |
| Required: false, |
| }, |
| }, |
| Action: func(ctx *cli.Context) error { |
| healthStatus := common.CheckHealth(ctx) |
| if healthStatus.Score != 0 { |
| return cli.NewExitError(healthStatus.Details, healthStatus.Score) |
| } |
| logger.Log.Println("OAP modules are healthy") |
| if !ctx.BoolT("grpc") { |
| return nil |
| } |
| retCode := grpc.HealthCheck(ctx.String("grpcAddr"), ctx.Bool("grpcTLS")) |
| if retCode != 0 { |
| return cli.NewExitError("gRPC: failed to check health", retCode) |
| } |
| logger.Log.Println("OAP gRPC is healthy") |
| return nil |
| }, |
| } |