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// Copyright 2022 The etcd 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.
//go:build !cov
// +build !cov
package e2e
import (
"encoding/json"
"testing"
"time"
"github.com/stretchr/testify/require"
"go.etcd.io/etcd/tests/v3/framework/e2e"
)
func TestServerJsonLogging(t *testing.T) {
e2e.BeforeTest(t)
epc, err := e2e.NewEtcdProcessCluster(t, &e2e.EtcdProcessClusterConfig{
ClusterSize: 1,
InitialToken: "new",
LogLevel: "debug",
})
if err != nil {
t.Fatalf("could not start etcd process cluster (%v)", err)
}
logs := epc.Procs[0].Logs()
time.Sleep(time.Second)
if err = epc.Close(); err != nil {
t.Fatalf("error closing etcd processes (%v)", err)
}
var entry logEntry
lines := logs.Lines()
if len(lines) == 0 {
t.Errorf("Expected at least one log line")
}
for _, line := range lines {
err := json.Unmarshal([]byte(line), &entry)
if err != nil {
t.Errorf("Failed to parse log line as json, err: %q, line: %s", err, line)
continue
}
if entry.Level == "" {
t.Errorf(`Missing "level" key, line: %s`, line)
}
if entry.Timestamp == "" {
t.Errorf(`Missing "ts" key, line: %s`, line)
}
if _, err := time.Parse("2006-01-02T15:04:05.999999Z0700", entry.Timestamp); entry.Timestamp != "" && err != nil {
t.Errorf(`Unexpected "ts" key format, err: %s`, err)
}
if entry.Caller == "" {
t.Errorf(`Missing "caller" key, line: %s`, line)
}
if entry.Message == "" {
t.Errorf(`Missing "message" key, line: %s`, line)
}
}
}
type logEntry struct {
Level string `json:"level"`
Timestamp string `json:"ts"`
Caller string `json:"caller"`
Message string `json:"msg"`
}
func TestConnectionRejectMessage(t *testing.T) {
e2e.SkipInShortMode(t)
testCases := []struct {
name string
url string
expectedErrMsg string
}{
{
name: "reject client connection",
url: "https://127.0.0.1:2379/version",
expectedErrMsg: "rejected connection on client endpoint",
},
{
name: "reject peer connection",
url: "https://127.0.0.1:2380/members",
expectedErrMsg: "rejected connection on peer endpoint",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
commonArgs := []string{
e2e.BinPath,
"--name", "etcd1",
"--listen-client-urls", "https://127.0.0.1:2379",
"--advertise-client-urls", "https://127.0.0.1:2379",
"--cert-file", e2e.CertPath,
"--key-file", e2e.PrivateKeyPath,
"--trusted-ca-file", e2e.CaPath,
"--listen-peer-urls", "https://127.0.0.1:2380",
"--initial-advertise-peer-urls", "https://127.0.0.1:2380",
"--initial-cluster", "etcd1=https://127.0.0.1:2380",
"--peer-cert-file", e2e.CertPath,
"--peer-key-file", e2e.PrivateKeyPath,
"--peer-trusted-ca-file", e2e.CaPath,
}
t.Log("Starting an etcd process and wait for it to get ready.")
p, err := e2e.SpawnCmd(commonArgs, nil)
require.NoError(t, err)
err = e2e.WaitReadyExpectProc(p, e2e.EtcdServerReadyLines)
require.NoError(t, err)
defer func() {
p.Stop()
p.Close()
}()
t.Log("Starting a separate goroutine to verify the expected output.")
startedCh := make(chan struct{}, 1)
doneCh := make(chan struct{}, 1)
go func() {
startedCh <- struct{}{}
verr := e2e.WaitReadyExpectProc(p, []string{tc.expectedErrMsg})
require.NoError(t, verr)
doneCh <- struct{}{}
}()
// wait for the goroutine to get started
<-startedCh
t.Log("Running curl command to trigger the corresponding warning message.")
curlCmdArgs := []string{"curl", "--connect-timeout", "1", "-k", tc.url}
curlCmd, err := e2e.SpawnCmd(curlCmdArgs, nil)
require.NoError(t, err)
defer func() {
curlCmd.Stop()
curlCmd.Close()
}()
t.Log("Waiting for the result.")
select {
case <-doneCh:
case <-time.After(5 * time.Second):
t.Fatal("Timed out waiting for the result")
}
})
}
}
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