mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
1053 lines
29 KiB
Go
1053 lines
29 KiB
Go
package awslogs
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import (
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"errors"
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"fmt"
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"net/http"
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"reflect"
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"regexp"
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"runtime"
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"strings"
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"testing"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/aws/request"
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"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
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"github.com/docker/docker/daemon/logger"
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"github.com/docker/docker/daemon/logger/loggerutils"
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"github.com/docker/docker/dockerversion"
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"github.com/stretchr/testify/assert"
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)
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const (
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groupName = "groupName"
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streamName = "streamName"
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sequenceToken = "sequenceToken"
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nextSequenceToken = "nextSequenceToken"
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logline = "this is a log line\r"
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multilineLogline = "2017-01-01 01:01:44 This is a multiline log entry\r"
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)
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// Generates i multi-line events each with j lines
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func (l *logStream) logGenerator(lineCount int, multilineCount int) {
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for i := 0; i < multilineCount; i++ {
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l.Log(&logger.Message{
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Line: []byte(multilineLogline),
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Timestamp: time.Time{},
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})
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for j := 0; j < lineCount; j++ {
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l.Log(&logger.Message{
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Line: []byte(logline),
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Timestamp: time.Time{},
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})
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}
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}
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}
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func TestNewAWSLogsClientUserAgentHandler(t *testing.T) {
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info := logger.Info{
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Config: map[string]string{
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regionKey: "us-east-1",
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},
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}
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client, err := newAWSLogsClient(info)
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if err != nil {
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t.Fatal(err)
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}
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realClient, ok := client.(*cloudwatchlogs.CloudWatchLogs)
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if !ok {
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t.Fatal("Could not cast client to cloudwatchlogs.CloudWatchLogs")
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}
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buildHandlerList := realClient.Handlers.Build
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request := &request.Request{
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HTTPRequest: &http.Request{
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Header: http.Header{},
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},
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}
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buildHandlerList.Run(request)
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expectedUserAgentString := fmt.Sprintf("Docker %s (%s) %s/%s (%s; %s; %s)",
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dockerversion.Version, runtime.GOOS, aws.SDKName, aws.SDKVersion, runtime.Version(), runtime.GOOS, runtime.GOARCH)
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userAgent := request.HTTPRequest.Header.Get("User-Agent")
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if userAgent != expectedUserAgentString {
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t.Errorf("Wrong User-Agent string, expected \"%s\" but was \"%s\"",
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expectedUserAgentString, userAgent)
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}
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}
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func TestNewAWSLogsClientRegionDetect(t *testing.T) {
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info := logger.Info{
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Config: map[string]string{},
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}
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mockMetadata := newMockMetadataClient()
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newRegionFinder = func() regionFinder {
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return mockMetadata
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}
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mockMetadata.regionResult <- ®ionResult{
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successResult: "us-east-1",
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}
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_, err := newAWSLogsClient(info)
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestCreateSuccess(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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}
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mockClient.createLogStreamResult <- &createLogStreamResult{}
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err := stream.create()
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if err != nil {
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t.Errorf("Received unexpected err: %v\n", err)
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}
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argument := <-mockClient.createLogStreamArgument
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if argument.LogGroupName == nil {
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t.Fatal("Expected non-nil LogGroupName")
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}
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if *argument.LogGroupName != groupName {
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t.Errorf("Expected LogGroupName to be %s", groupName)
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}
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if argument.LogStreamName == nil {
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t.Fatal("Expected non-nil LogStreamName")
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}
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if *argument.LogStreamName != streamName {
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t.Errorf("Expected LogStreamName to be %s", streamName)
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}
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}
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func TestCreateLogGroupSuccess(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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logCreateGroup: true,
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}
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mockClient.createLogGroupResult <- &createLogGroupResult{}
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mockClient.createLogStreamResult <- &createLogStreamResult{}
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err := stream.create()
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if err != nil {
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t.Errorf("Received unexpected err: %v\n", err)
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}
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argument := <-mockClient.createLogStreamArgument
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if argument.LogGroupName == nil {
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t.Fatal("Expected non-nil LogGroupName")
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}
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if *argument.LogGroupName != groupName {
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t.Errorf("Expected LogGroupName to be %s", groupName)
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}
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if argument.LogStreamName == nil {
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t.Fatal("Expected non-nil LogStreamName")
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}
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if *argument.LogStreamName != streamName {
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t.Errorf("Expected LogStreamName to be %s", streamName)
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}
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}
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func TestCreateError(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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}
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mockClient.createLogStreamResult <- &createLogStreamResult{
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errorResult: errors.New("Error!"),
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}
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err := stream.create()
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if err == nil {
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t.Fatal("Expected non-nil err")
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}
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}
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func TestCreateAlreadyExists(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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}
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mockClient.createLogStreamResult <- &createLogStreamResult{
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errorResult: awserr.New(resourceAlreadyExistsCode, "", nil),
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}
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err := stream.create()
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if err != nil {
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t.Fatal("Expected nil err")
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}
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}
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func TestPublishBatchSuccess(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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sequenceToken: aws.String(sequenceToken),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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successResult: &cloudwatchlogs.PutLogEventsOutput{
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NextSequenceToken: aws.String(nextSequenceToken),
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},
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}
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events := []wrappedEvent{
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{
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inputLogEvent: &cloudwatchlogs.InputLogEvent{
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Message: aws.String(logline),
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},
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},
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}
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stream.publishBatch(events)
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if stream.sequenceToken == nil {
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t.Fatal("Expected non-nil sequenceToken")
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}
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if *stream.sequenceToken != nextSequenceToken {
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t.Errorf("Expected sequenceToken to be %s, but was %s", nextSequenceToken, *stream.sequenceToken)
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}
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argument := <-mockClient.putLogEventsArgument
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if argument == nil {
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t.Fatal("Expected non-nil PutLogEventsInput")
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}
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if argument.SequenceToken == nil {
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t.Fatal("Expected non-nil PutLogEventsInput.SequenceToken")
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}
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if *argument.SequenceToken != sequenceToken {
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t.Errorf("Expected PutLogEventsInput.SequenceToken to be %s, but was %s", sequenceToken, *argument.SequenceToken)
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}
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if len(argument.LogEvents) != 1 {
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t.Errorf("Expected LogEvents to contain 1 element, but contains %d", len(argument.LogEvents))
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}
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if argument.LogEvents[0] != events[0].inputLogEvent {
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t.Error("Expected event to equal input")
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}
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}
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func TestPublishBatchError(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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sequenceToken: aws.String(sequenceToken),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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errorResult: errors.New("Error!"),
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}
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events := []wrappedEvent{
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{
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inputLogEvent: &cloudwatchlogs.InputLogEvent{
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Message: aws.String(logline),
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},
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},
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}
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stream.publishBatch(events)
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if stream.sequenceToken == nil {
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t.Fatal("Expected non-nil sequenceToken")
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}
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if *stream.sequenceToken != sequenceToken {
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t.Errorf("Expected sequenceToken to be %s, but was %s", sequenceToken, *stream.sequenceToken)
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}
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}
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func TestPublishBatchInvalidSeqSuccess(t *testing.T) {
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mockClient := newMockClientBuffered(2)
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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sequenceToken: aws.String(sequenceToken),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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errorResult: awserr.New(invalidSequenceTokenCode, "use token token", nil),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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successResult: &cloudwatchlogs.PutLogEventsOutput{
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NextSequenceToken: aws.String(nextSequenceToken),
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},
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}
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events := []wrappedEvent{
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{
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inputLogEvent: &cloudwatchlogs.InputLogEvent{
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Message: aws.String(logline),
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},
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},
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}
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stream.publishBatch(events)
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if stream.sequenceToken == nil {
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t.Fatal("Expected non-nil sequenceToken")
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}
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if *stream.sequenceToken != nextSequenceToken {
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t.Errorf("Expected sequenceToken to be %s, but was %s", nextSequenceToken, *stream.sequenceToken)
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}
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argument := <-mockClient.putLogEventsArgument
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if argument == nil {
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t.Fatal("Expected non-nil PutLogEventsInput")
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}
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if argument.SequenceToken == nil {
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t.Fatal("Expected non-nil PutLogEventsInput.SequenceToken")
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}
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if *argument.SequenceToken != sequenceToken {
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t.Errorf("Expected PutLogEventsInput.SequenceToken to be %s, but was %s", sequenceToken, *argument.SequenceToken)
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}
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if len(argument.LogEvents) != 1 {
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t.Errorf("Expected LogEvents to contain 1 element, but contains %d", len(argument.LogEvents))
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}
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if argument.LogEvents[0] != events[0].inputLogEvent {
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t.Error("Expected event to equal input")
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}
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argument = <-mockClient.putLogEventsArgument
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if argument == nil {
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t.Fatal("Expected non-nil PutLogEventsInput")
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}
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if argument.SequenceToken == nil {
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t.Fatal("Expected non-nil PutLogEventsInput.SequenceToken")
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}
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if *argument.SequenceToken != "token" {
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t.Errorf("Expected PutLogEventsInput.SequenceToken to be %s, but was %s", "token", *argument.SequenceToken)
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}
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if len(argument.LogEvents) != 1 {
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t.Errorf("Expected LogEvents to contain 1 element, but contains %d", len(argument.LogEvents))
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}
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if argument.LogEvents[0] != events[0].inputLogEvent {
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t.Error("Expected event to equal input")
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}
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}
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func TestPublishBatchAlreadyAccepted(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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sequenceToken: aws.String(sequenceToken),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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errorResult: awserr.New(dataAlreadyAcceptedCode, "use token token", nil),
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}
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events := []wrappedEvent{
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{
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inputLogEvent: &cloudwatchlogs.InputLogEvent{
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Message: aws.String(logline),
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},
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},
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}
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stream.publishBatch(events)
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if stream.sequenceToken == nil {
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t.Fatal("Expected non-nil sequenceToken")
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}
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if *stream.sequenceToken != "token" {
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t.Errorf("Expected sequenceToken to be %s, but was %s", "token", *stream.sequenceToken)
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}
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argument := <-mockClient.putLogEventsArgument
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if argument == nil {
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t.Fatal("Expected non-nil PutLogEventsInput")
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}
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if argument.SequenceToken == nil {
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t.Fatal("Expected non-nil PutLogEventsInput.SequenceToken")
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}
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if *argument.SequenceToken != sequenceToken {
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t.Errorf("Expected PutLogEventsInput.SequenceToken to be %s, but was %s", sequenceToken, *argument.SequenceToken)
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}
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if len(argument.LogEvents) != 1 {
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t.Errorf("Expected LogEvents to contain 1 element, but contains %d", len(argument.LogEvents))
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}
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if argument.LogEvents[0] != events[0].inputLogEvent {
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t.Error("Expected event to equal input")
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}
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}
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func TestCollectBatchSimple(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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sequenceToken: aws.String(sequenceToken),
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messages: make(chan *logger.Message),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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successResult: &cloudwatchlogs.PutLogEventsOutput{
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NextSequenceToken: aws.String(nextSequenceToken),
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},
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}
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ticks := make(chan time.Time)
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newTicker = func(_ time.Duration) *time.Ticker {
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return &time.Ticker{
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C: ticks,
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}
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}
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go stream.collectBatch()
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stream.Log(&logger.Message{
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Line: []byte(logline),
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Timestamp: time.Time{},
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})
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ticks <- time.Time{}
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stream.Close()
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argument := <-mockClient.putLogEventsArgument
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if argument == nil {
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t.Fatal("Expected non-nil PutLogEventsInput")
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}
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if len(argument.LogEvents) != 1 {
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t.Errorf("Expected LogEvents to contain 1 element, but contains %d", len(argument.LogEvents))
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}
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if *argument.LogEvents[0].Message != logline {
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t.Errorf("Expected message to be %s but was %s", logline, *argument.LogEvents[0].Message)
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}
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}
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func TestCollectBatchTicker(t *testing.T) {
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mockClient := newMockClient()
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stream := &logStream{
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client: mockClient,
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logGroupName: groupName,
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logStreamName: streamName,
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sequenceToken: aws.String(sequenceToken),
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messages: make(chan *logger.Message),
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}
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mockClient.putLogEventsResult <- &putLogEventsResult{
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successResult: &cloudwatchlogs.PutLogEventsOutput{
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NextSequenceToken: aws.String(nextSequenceToken),
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},
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}
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ticks := make(chan time.Time)
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newTicker = func(_ time.Duration) *time.Ticker {
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return &time.Ticker{
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C: ticks,
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}
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}
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go stream.collectBatch()
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stream.Log(&logger.Message{
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Line: []byte(logline + " 1"),
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Timestamp: time.Time{},
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})
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stream.Log(&logger.Message{
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Line: []byte(logline + " 2"),
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Timestamp: time.Time{},
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})
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ticks <- time.Time{}
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|
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// Verify first batch
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argument := <-mockClient.putLogEventsArgument
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if argument == nil {
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t.Fatal("Expected non-nil PutLogEventsInput")
|
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}
|
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if len(argument.LogEvents) != 2 {
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t.Errorf("Expected LogEvents to contain 2 elements, but contains %d", len(argument.LogEvents))
|
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}
|
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if *argument.LogEvents[0].Message != logline+" 1" {
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t.Errorf("Expected message to be %s but was %s", logline+" 1", *argument.LogEvents[0].Message)
|
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}
|
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if *argument.LogEvents[1].Message != logline+" 2" {
|
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t.Errorf("Expected message to be %s but was %s", logline+" 2", *argument.LogEvents[0].Message)
|
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}
|
|
|
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stream.Log(&logger.Message{
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Line: []byte(logline + " 3"),
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Timestamp: time.Time{},
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})
|
|
|
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ticks <- time.Time{}
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argument = <-mockClient.putLogEventsArgument
|
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if argument == nil {
|
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t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
if len(argument.LogEvents) != 1 {
|
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t.Errorf("Expected LogEvents to contain 1 elements, but contains %d", len(argument.LogEvents))
|
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}
|
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if *argument.LogEvents[0].Message != logline+" 3" {
|
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t.Errorf("Expected message to be %s but was %s", logline+" 3", *argument.LogEvents[0].Message)
|
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}
|
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|
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stream.Close()
|
|
|
|
}
|
|
|
|
func TestCollectBatchMultilinePattern(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
multilinePattern := regexp.MustCompile("xxxx")
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
multilinePattern: multilinePattern,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
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successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
ticks := make(chan time.Time)
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|
newTicker = func(_ time.Duration) *time.Ticker {
|
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return &time.Ticker{
|
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C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
stream.Log(&logger.Message{
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Line: []byte(logline),
|
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Timestamp: time.Now(),
|
|
})
|
|
stream.Log(&logger.Message{
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Line: []byte(logline),
|
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Timestamp: time.Now(),
|
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})
|
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stream.Log(&logger.Message{
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Line: []byte("xxxx " + logline),
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Timestamp: time.Now(),
|
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})
|
|
|
|
ticks <- time.Now()
|
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|
|
// Verify single multiline event
|
|
argument := <-mockClient.putLogEventsArgument
|
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assert.NotNil(t, argument, "Expected non-nil PutLogEventsInput")
|
|
assert.Equal(t, 1, len(argument.LogEvents), "Expected single multiline event")
|
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assert.Equal(t, logline+"\n"+logline+"\n", *argument.LogEvents[0].Message, "Received incorrect multiline message")
|
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|
|
stream.Close()
|
|
|
|
// Verify single event
|
|
argument = <-mockClient.putLogEventsArgument
|
|
assert.NotNil(t, argument, "Expected non-nil PutLogEventsInput")
|
|
assert.Equal(t, 1, len(argument.LogEvents), "Expected single multiline event")
|
|
assert.Equal(t, "xxxx "+logline+"\n", *argument.LogEvents[0].Message, "Received incorrect multiline message")
|
|
}
|
|
|
|
func BenchmarkCollectBatch(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
mockClient := newMockClient()
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
ticks := make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
stream.logGenerator(10, 100)
|
|
ticks <- time.Time{}
|
|
stream.Close()
|
|
}
|
|
}
|
|
|
|
func BenchmarkCollectBatchMultilinePattern(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
mockClient := newMockClient()
|
|
multilinePattern := regexp.MustCompile(`\d{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[1,2][0-9]|3[0,1]) (?:[0,1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]`)
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
multilinePattern: multilinePattern,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
ticks := make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
go stream.collectBatch()
|
|
stream.logGenerator(10, 100)
|
|
ticks <- time.Time{}
|
|
stream.Close()
|
|
}
|
|
}
|
|
|
|
func TestCollectBatchMultilinePatternMaxEventAge(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
multilinePattern := regexp.MustCompile("xxxx")
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
multilinePattern: multilinePattern,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
ticks := make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(logline),
|
|
Timestamp: time.Now(),
|
|
})
|
|
|
|
// Log an event 1 second later
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(logline),
|
|
Timestamp: time.Now().Add(time.Second),
|
|
})
|
|
|
|
// Fire ticker batchPublishFrequency seconds later
|
|
ticks <- time.Now().Add(batchPublishFrequency * time.Second)
|
|
|
|
// Verify single multiline event is flushed after maximum event buffer age (batchPublishFrequency)
|
|
argument := <-mockClient.putLogEventsArgument
|
|
assert.NotNil(t, argument, "Expected non-nil PutLogEventsInput")
|
|
assert.Equal(t, 1, len(argument.LogEvents), "Expected single multiline event")
|
|
assert.Equal(t, logline+"\n"+logline+"\n", *argument.LogEvents[0].Message, "Received incorrect multiline message")
|
|
|
|
stream.Close()
|
|
}
|
|
|
|
func TestCollectBatchMultilinePatternNegativeEventAge(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
multilinePattern := regexp.MustCompile("xxxx")
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
multilinePattern: multilinePattern,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
ticks := make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(logline),
|
|
Timestamp: time.Now(),
|
|
})
|
|
|
|
// Log an event 1 second later
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(logline),
|
|
Timestamp: time.Now().Add(time.Second),
|
|
})
|
|
|
|
// Fire ticker in past to simulate negative event buffer age
|
|
ticks <- time.Now().Add(-time.Second)
|
|
|
|
// Verify single multiline event is flushed with a negative event buffer age
|
|
argument := <-mockClient.putLogEventsArgument
|
|
assert.NotNil(t, argument, "Expected non-nil PutLogEventsInput")
|
|
assert.Equal(t, 1, len(argument.LogEvents), "Expected single multiline event")
|
|
assert.Equal(t, logline+"\n"+logline+"\n", *argument.LogEvents[0].Message, "Received incorrect multiline message")
|
|
|
|
stream.Close()
|
|
}
|
|
|
|
func TestCollectBatchClose(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
var ticks = make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(logline),
|
|
Timestamp: time.Time{},
|
|
})
|
|
|
|
// no ticks
|
|
stream.Close()
|
|
|
|
argument := <-mockClient.putLogEventsArgument
|
|
if argument == nil {
|
|
t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
if len(argument.LogEvents) != 1 {
|
|
t.Errorf("Expected LogEvents to contain 1 element, but contains %d", len(argument.LogEvents))
|
|
}
|
|
if *argument.LogEvents[0].Message != logline {
|
|
t.Errorf("Expected message to be %s but was %s", logline, *argument.LogEvents[0].Message)
|
|
}
|
|
}
|
|
|
|
func TestCollectBatchLineSplit(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
var ticks = make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
longline := strings.Repeat("A", maximumBytesPerEvent)
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(longline + "B"),
|
|
Timestamp: time.Time{},
|
|
})
|
|
|
|
// no ticks
|
|
stream.Close()
|
|
|
|
argument := <-mockClient.putLogEventsArgument
|
|
if argument == nil {
|
|
t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
if len(argument.LogEvents) != 2 {
|
|
t.Errorf("Expected LogEvents to contain 2 elements, but contains %d", len(argument.LogEvents))
|
|
}
|
|
if *argument.LogEvents[0].Message != longline {
|
|
t.Errorf("Expected message to be %s but was %s", longline, *argument.LogEvents[0].Message)
|
|
}
|
|
if *argument.LogEvents[1].Message != "B" {
|
|
t.Errorf("Expected message to be %s but was %s", "B", *argument.LogEvents[1].Message)
|
|
}
|
|
}
|
|
|
|
func TestCollectBatchMaxEvents(t *testing.T) {
|
|
mockClient := newMockClientBuffered(1)
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
var ticks = make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
line := "A"
|
|
for i := 0; i <= maximumLogEventsPerPut; i++ {
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(line),
|
|
Timestamp: time.Time{},
|
|
})
|
|
}
|
|
|
|
// no ticks
|
|
stream.Close()
|
|
|
|
argument := <-mockClient.putLogEventsArgument
|
|
if argument == nil {
|
|
t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
if len(argument.LogEvents) != maximumLogEventsPerPut {
|
|
t.Errorf("Expected LogEvents to contain %d elements, but contains %d", maximumLogEventsPerPut, len(argument.LogEvents))
|
|
}
|
|
|
|
argument = <-mockClient.putLogEventsArgument
|
|
if argument == nil {
|
|
t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
if len(argument.LogEvents) != 1 {
|
|
t.Errorf("Expected LogEvents to contain %d elements, but contains %d", 1, len(argument.LogEvents))
|
|
}
|
|
}
|
|
|
|
func TestCollectBatchMaxTotalBytes(t *testing.T) {
|
|
mockClient := newMockClientBuffered(1)
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
var ticks = make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
longline := strings.Repeat("A", maximumBytesPerPut)
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(longline + "B"),
|
|
Timestamp: time.Time{},
|
|
})
|
|
|
|
// no ticks
|
|
stream.Close()
|
|
|
|
argument := <-mockClient.putLogEventsArgument
|
|
if argument == nil {
|
|
t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
bytes := 0
|
|
for _, event := range argument.LogEvents {
|
|
bytes += len(*event.Message)
|
|
}
|
|
if bytes > maximumBytesPerPut {
|
|
t.Errorf("Expected <= %d bytes but was %d", maximumBytesPerPut, bytes)
|
|
}
|
|
|
|
argument = <-mockClient.putLogEventsArgument
|
|
if len(argument.LogEvents) != 1 {
|
|
t.Errorf("Expected LogEvents to contain 1 elements, but contains %d", len(argument.LogEvents))
|
|
}
|
|
message := *argument.LogEvents[0].Message
|
|
if message[len(message)-1:] != "B" {
|
|
t.Errorf("Expected message to be %s but was %s", "B", message[len(message)-1:])
|
|
}
|
|
}
|
|
|
|
func TestCollectBatchWithDuplicateTimestamps(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: streamName,
|
|
sequenceToken: aws.String(sequenceToken),
|
|
messages: make(chan *logger.Message),
|
|
}
|
|
mockClient.putLogEventsResult <- &putLogEventsResult{
|
|
successResult: &cloudwatchlogs.PutLogEventsOutput{
|
|
NextSequenceToken: aws.String(nextSequenceToken),
|
|
},
|
|
}
|
|
ticks := make(chan time.Time)
|
|
newTicker = func(_ time.Duration) *time.Ticker {
|
|
return &time.Ticker{
|
|
C: ticks,
|
|
}
|
|
}
|
|
|
|
go stream.collectBatch()
|
|
|
|
times := maximumLogEventsPerPut
|
|
expectedEvents := []*cloudwatchlogs.InputLogEvent{}
|
|
timestamp := time.Now()
|
|
for i := 0; i < times; i++ {
|
|
line := fmt.Sprintf("%d", i)
|
|
if i%2 == 0 {
|
|
timestamp.Add(1 * time.Nanosecond)
|
|
}
|
|
stream.Log(&logger.Message{
|
|
Line: []byte(line),
|
|
Timestamp: timestamp,
|
|
})
|
|
expectedEvents = append(expectedEvents, &cloudwatchlogs.InputLogEvent{
|
|
Message: aws.String(line),
|
|
Timestamp: aws.Int64(timestamp.UnixNano() / int64(time.Millisecond)),
|
|
})
|
|
}
|
|
|
|
ticks <- time.Time{}
|
|
stream.Close()
|
|
|
|
argument := <-mockClient.putLogEventsArgument
|
|
if argument == nil {
|
|
t.Fatal("Expected non-nil PutLogEventsInput")
|
|
}
|
|
if len(argument.LogEvents) != times {
|
|
t.Errorf("Expected LogEvents to contain %d elements, but contains %d", times, len(argument.LogEvents))
|
|
}
|
|
for i := 0; i < times; i++ {
|
|
if !reflect.DeepEqual(*argument.LogEvents[i], *expectedEvents[i]) {
|
|
t.Errorf("Expected event to be %v but was %v", *expectedEvents[i], *argument.LogEvents[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseLogOptionsMultilinePattern(t *testing.T) {
|
|
info := logger.Info{
|
|
Config: map[string]string{
|
|
multilinePatternKey: "^xxxx",
|
|
},
|
|
}
|
|
|
|
multilinePattern, err := parseMultilineOptions(info)
|
|
assert.Nil(t, err, "Received unexpected error")
|
|
assert.True(t, multilinePattern.MatchString("xxxx"), "No multiline pattern match found")
|
|
}
|
|
|
|
func TestParseLogOptionsDatetimeFormat(t *testing.T) {
|
|
datetimeFormatTests := []struct {
|
|
format string
|
|
match string
|
|
}{
|
|
{"%d/%m/%y %a %H:%M:%S%L %Z", "31/12/10 Mon 08:42:44.345 NZDT"},
|
|
{"%Y-%m-%d %A %I:%M:%S.%f%p%z", "2007-12-04 Monday 08:42:44.123456AM+1200"},
|
|
{"%b|%b|%b|%b|%b|%b|%b|%b|%b|%b|%b|%b", "Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec"},
|
|
{"%B|%B|%B|%B|%B|%B|%B|%B|%B|%B|%B|%B", "January|February|March|April|May|June|July|August|September|October|November|December"},
|
|
{"%A|%A|%A|%A|%A|%A|%A", "Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sunday"},
|
|
{"%a|%a|%a|%a|%a|%a|%a", "Mon|Tue|Wed|Thu|Fri|Sat|Sun"},
|
|
{"Day of the week: %w, Day of the year: %j", "Day of the week: 4, Day of the year: 091"},
|
|
}
|
|
for _, dt := range datetimeFormatTests {
|
|
t.Run(dt.match, func(t *testing.T) {
|
|
info := logger.Info{
|
|
Config: map[string]string{
|
|
datetimeFormatKey: dt.format,
|
|
},
|
|
}
|
|
multilinePattern, err := parseMultilineOptions(info)
|
|
assert.Nil(t, err, "Received unexpected error")
|
|
assert.True(t, multilinePattern.MatchString(dt.match), "No multiline pattern match found")
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateLogOptionsDatetimeFormatAndMultilinePattern(t *testing.T) {
|
|
cfg := map[string]string{
|
|
multilinePatternKey: "^xxxx",
|
|
datetimeFormatKey: "%Y-%m-%d",
|
|
logGroupKey: groupName,
|
|
}
|
|
conflictingLogOptionsError := "you cannot configure log opt 'awslogs-datetime-format' and 'awslogs-multiline-pattern' at the same time"
|
|
|
|
err := ValidateLogOpt(cfg)
|
|
assert.NotNil(t, err, "Expected an error")
|
|
assert.Equal(t, err.Error(), conflictingLogOptionsError, "Received invalid error")
|
|
}
|
|
|
|
func TestCreateTagSuccess(t *testing.T) {
|
|
mockClient := newMockClient()
|
|
info := logger.Info{
|
|
ContainerName: "/test-container",
|
|
ContainerID: "container-abcdefghijklmnopqrstuvwxyz01234567890",
|
|
Config: map[string]string{"tag": "{{.Name}}/{{.FullID}}"},
|
|
}
|
|
logStreamName, e := loggerutils.ParseLogTag(info, loggerutils.DefaultTemplate)
|
|
if e != nil {
|
|
t.Errorf("Error generating tag: %q", e)
|
|
}
|
|
stream := &logStream{
|
|
client: mockClient,
|
|
logGroupName: groupName,
|
|
logStreamName: logStreamName,
|
|
}
|
|
mockClient.createLogStreamResult <- &createLogStreamResult{}
|
|
|
|
err := stream.create()
|
|
|
|
if err != nil {
|
|
t.Errorf("Received unexpected err: %v\n", err)
|
|
}
|
|
argument := <-mockClient.createLogStreamArgument
|
|
|
|
if *argument.LogStreamName != "test-container/container-abcdefghijklmnopqrstuvwxyz01234567890" {
|
|
t.Errorf("Expected LogStreamName to be %s", "test-container/container-abcdefghijklmnopqrstuvwxyz01234567890")
|
|
}
|
|
}
|
|
|
|
func BenchmarkUnwrapEvents(b *testing.B) {
|
|
events := make([]wrappedEvent, maximumLogEventsPerPut)
|
|
for i := 0; i < maximumLogEventsPerPut; i++ {
|
|
mes := strings.Repeat("0", maximumBytesPerEvent)
|
|
events[i].inputLogEvent = &cloudwatchlogs.InputLogEvent{
|
|
Message: &mes,
|
|
}
|
|
}
|
|
|
|
as := assert.New(b)
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
res := unwrapEvents(events)
|
|
as.Len(res, maximumLogEventsPerPut)
|
|
}
|
|
}
|