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// 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
},
}