52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"context"
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"log"
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"os"
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"time"
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pb "github.com/GoogleCloudPlatform/microservices-demo/src/cartservice/probe/genproto"
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"google.golang.org/grpc"
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)
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func main() {
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port := os.Getenv("PORT")
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if port == "" {
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log.Fatal("probe is executed without PORT env var")
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}
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log.Printf("probe executing on port %q", port)
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conn, err := grpc.DialContext(context.TODO(),
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"127.0.0.1:"+port,
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grpc.WithBlock(),
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grpc.WithTimeout(time.Second*3),
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grpc.WithInsecure(),
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)
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if err != nil {
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log.Fatalf("probe failed: failed to connect: %+v", err)
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}
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defer conn.Close()
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if _, err := pb.NewCartServiceClient(conn).GetCart(context.TODO(),
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&pb.GetCartRequest{UserId: "exec-probe-nonexistinguser"}); err != nil {
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log.Fatalf("probe failed: failed to query: %+v", err)
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}
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log.Println("probe successful")
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}
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