[8.x](backport #42848) enhancement(4534): removed encryption and encrytion related logic from segments

libbeat/publisher/queue/diskqueue/benchmark_test.go

@@ -30,7 +30,7 @@
 package diskqueue
 
 import (
-	"math/rand"
+	"math/rand/v2"
 	"testing"
 	"time"
 
@@ -45,7 +45,7 @@ var (
 	// constant event time
 	eventTime = time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
 
-	//sample event messages, so size of every frame isn't identical
+	// sample event messages, so size of every frame isn't identical
 	msgs = []string{
 		"192.168.33.1 - - [26/Dec/2016:16:22:00 +0000] \"GET / HTTP/1.1\" 200 484 \"-\" \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.98 Safari/537.36\"",
 		"{\"eventVersion\":\"1.05\",\"userIdentity\":{\"type\":\"IAMUser\",\"principalId\":\"EXAMPLE_ID\",\"arn\":\"arn:aws:iam::0123456789012:user/Alice\",\"accountId\":\"0123456789012\",\"accessKeyId\":\"EXAMPLE_KEY\",\"userName\":\"Alice\",\"sessionContext\":{\"sessionIssuer\":{},\"webIdFederationData\":{},\"attributes\":{\"mfaAuthenticated\":\"true\",\"creationDate\":\"2020-01-08T15:12:16Z\"}},\"invokedBy\":\"signin.amazonaws.com\"},\"eventTime\":\"2020-01-08T20:58:45Z\",\"eventSource\":\"cloudtrail.amazonaws.com\",\"eventName\":\"UpdateTrail\",\"awsRegion\":\"us-west-2\",\"sourceIPAddress\":\"127.0.0.1\",\"userAgent\":\"signin.amazonaws.com\",\"requestParameters\":{\"name\":\"arn:aws:cloudtrail:us-west-2:0123456789012:trail/TEST-trail\",\"s3BucketName\":\"test-cloudtrail-bucket\",\"snsTopicName\":\"\",\"isMultiRegionTrail\":true,\"enableLogFileValidation\":false,\"kmsKeyId\":\"\"},\"responseElements\":{\"name\":\"TEST-trail\",\"s3BucketName\":\"test-cloudtrail-bucket\",\"snsTopicName\":\"\",\"snsTopicARN\":\"\",\"includeGlobalServiceEvents\":true,\"isMultiRegionTrail\":true,\"trailARN\":\"arn:aws:cloudtrail:us-west-2:0123456789012:trail/TEST-trail\",\"logFileValidationEnabled\":false,\"isOrganizationTrail\":false},\"requestID\":\"EXAMPLE-f3da-42d1-84f5-EXAMPLE\",\"eventID\":\"EXAMPLE-b5e9-4846-8407-EXAMPLE\",\"readOnly\":false,\"eventType\":\"AwsApiCall\",\"recipientAccountId\":\"0123456789012\"}",
@@ -63,7 +63,7 @@ func makePublisherEvent(r *rand.Rand) publisher.Event {
 		Content: beat.Event{
 			Timestamp: eventTime,
 			Fields: mapstr.M{
-				"message": msgs[r.Intn(len(msgs))],
+				"message": msgs[r.IntN(len(msgs))],
 			},
 		},
 	}
@@ -73,12 +73,10 @@ func makePublisherEvent(r *rand.Rand) publisher.Event {
 // hold the queue.  Location of the temporary directory is stored in
 // the queue settings.  Call `cleanup` when done with the queue to
 // close the queue and remove the temp dir.
-func setup(b *testing.B, encrypt bool, compress bool, protobuf bool) (*diskQueue, queue.Producer) {
+func setup(b *testing.B, compress bool, protobuf bool) (*diskQueue, queue.Producer) {
 	s := DefaultSettings()
 	s.Path = b.TempDir()
-	if encrypt {
-		s.EncryptionKey = []byte("testtesttesttest")
-	}
+
 	s.UseCompression = compress
 	q, err := NewQueue(logp.L(), nil, s, nil)
 	if err != nil {
@@ -138,14 +136,14 @@ func produceThenConsume(r *rand.Rand, p queue.Producer, q *diskQueue, num_events
 
 // benchmarkQueue is a wrapper for produceAndConsume, it tries to limit
 // timers to just produceAndConsume
-func benchmarkQueue(num_events int, batch_size int, encrypt bool, compress bool, async bool, protobuf bool, b *testing.B) {
+func benchmarkQueue(num_events int, batch_size int, compress bool, async bool, protobuf bool, b *testing.B) {
 	b.ResetTimer()
 	var err error
 
 	for n := 0; n < b.N; n++ {
 		b.StopTimer()
-		r := rand.New(rand.NewSource(1))
-		q, p := setup(b, encrypt, compress, protobuf)
+		r := rand.New(rand.NewPCG(1, 2))
+		q, p := setup(b, compress, protobuf)
 		b.StartTimer()
 		if async {
 			if err = produceAndConsume(r, p, q, num_events, batch_size); err != nil {
@@ -164,76 +162,50 @@ func benchmarkQueue(num_events int, batch_size int, encrypt bool, compress bool,
 
 // Async benchmarks
 func BenchmarkAsync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, false, false, true, false, b)
+	benchmarkQueue(1000, 10, false, true, false, b)
 }
+
 func BenchmarkAsync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, false, false, true, false, b)
-}
-func BenchmarkEncryptAsync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, true, false, true, false, b)
-}
-func BenchmarkEncryptAsync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, true, false, true, false, b)
+	benchmarkQueue(100000, 1000, false, true, false, b)
 }
+
 func BenchmarkCompressAsync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, false, true, true, false, b)
+	benchmarkQueue(1000, 10, true, true, false, b)
 }
+
 func BenchmarkCompressAsync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, false, true, true, false, b)
-}
-func BenchmarkEncryptCompressAsync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, true, true, true, false, b)
-}
-func BenchmarkEncryptCompressAsync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, true, true, true, false, b)
+	benchmarkQueue(100000, 1000, true, true, false, b)
 }
+
 func BenchmarkProtoAsync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, false, false, true, true, b)
+	benchmarkQueue(1000, 10, false, true, true, b)
 }
+
 func BenchmarkProtoAsync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, false, false, true, true, b)
-}
-func BenchmarkEncCompProtoAsync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, true, true, true, true, b)
-}
-func BenchmarkEncCompProtoAsync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, true, true, true, true, b)
+	benchmarkQueue(100000, 1000, false, true, true, b)
 }
 
 // Sync Benchmarks
 func BenchmarkSync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, false, false, false, false, b)
+	benchmarkQueue(1000, 10, false, false, false, b)
 }
+
 func BenchmarkSync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, false, false, false, false, b)
-}
-func BenchmarkEncryptSync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, true, false, false, false, b)
-}
-func BenchmarkEncryptSync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, true, false, false, false, b)
+	benchmarkQueue(100000, 1000, false, false, false, b)
 }
+
 func BenchmarkCompressSync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, false, true, false, false, b)
+	benchmarkQueue(1000, 10, true, false, false, b)
 }
+
 func BenchmarkCompressSync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, false, true, false, false, b)
-}
-func BenchmarkEncryptCompressSync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, true, true, false, false, b)
-}
-func BenchmarkEncryptCompressSync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, true, true, false, false, b)
+	benchmarkQueue(100000, 1000, true, false, false, b)
 }
+
 func BenchmarkProtoSync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, false, false, false, true, b)
+	benchmarkQueue(1000, 10, false, false, true, b)
 }
+
 func BenchmarkProtoSync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, false, false, false, true, b)
-}
-func BenchmarkEncCompProtoSync1k(b *testing.B) {
-	benchmarkQueue(1000, 10, true, true, false, true, b)
-}
-func BenchmarkEncCompProtoSync100k(b *testing.B) {
-	benchmarkQueue(100000, 1000, true, true, false, true, b)
+	benchmarkQueue(100000, 1000, false, false, true, b)
 }

libbeat/publisher/queue/diskqueue/compression_test.go

@@ -47,7 +47,8 @@ func TestCompressionReader(t *testing.T) {
 				0x00, 0x00, 0x80, 0x61,
 				0x62, 0x63, 0x0a, 0x00,
 				0x00, 0x00, 0x00, 0x6c,
-				0x3e, 0x7b, 0x08, 0x00},
+				0x3e, 0x7b, 0x08, 0x00,
+			},
 		},
 		"abc compressed with pierrec lz4": {
 			plaintext: []byte("abc"),
@@ -57,7 +58,8 @@ func TestCompressionReader(t *testing.T) {
 				0x00, 0x00, 0x80, 0x61,
 				0x62, 0x63, 0x00, 0x00,
 				0x00, 0x00, 0xff, 0x53,
-				0xd1, 0x32},
+				0xd1, 0x32,
+			},
 		},
 	}
 
@@ -85,7 +87,8 @@ func TestCompressionWriter(t *testing.T) {
 				0x00, 0x00, 0x80, 0x61,
 				0x62, 0x63, 0x00, 0x00,
 				0x00, 0x00, 0xff, 0x53,
-				0xd1, 0x32},
+				0xd1, 0x32,
+			},
 		},
 	}
 
@@ -100,6 +103,16 @@ func TestCompressionWriter(t *testing.T) {
 	}
 }
 
+func NopWriteCloseSyncer(w io.WriteCloser) WriteCloseSyncer {
+	return nopWriteCloseSyncer{w}
+}
+
+type nopWriteCloseSyncer struct {
+	io.WriteCloser
+}
+
+func (nopWriteCloseSyncer) Sync() error { return nil }
+
 func TestCompressionRoundTrip(t *testing.T) {
 	tests := map[string]struct {
 		plaintext []byte
@@ -141,7 +154,7 @@ func TestCompressionSync(t *testing.T) {
 			src1 := bytes.NewReader(tc.plaintext)
 			_, err := io.Copy(cw, src1)
 			assert.Nil(t, err, name)
-			//prior to v4.1.15 of pierrec/lz4 there was a
+			// prior to v4.1.15 of pierrec/lz4 there was a
 			// bug that prevented writing after a Flush.
 			// The call to Sync here exercises Flush.
 			err = cw.Sync()

libbeat/publisher/queue/diskqueue/config.go

@@ -64,9 +64,6 @@ type Settings struct {
 	RetryInterval    time.Duration
 	MaxRetryInterval time.Duration
 
-	// EncryptionKey is used to encrypt data if SchemaVersion 2 is used.
-	EncryptionKey []byte
-
 	// UseCompression enables or disables LZ4 compression
 	UseCompression bool
 }

libbeat/publisher/queue/diskqueue/docs/on-disk-structures.md

@@ -58,21 +58,11 @@ a count of the number of frames in the segment, which is an unsigned
 flags, which signify options.  The size of options is 32-bits in
 little-endian format.
 
-If no fields are set in the options field, then un-encrypted frames
-follow the header.
-
-If the options field has the first bit set, then encryption is
-enabled.  In which case, the next 128-bits are the initialization
-vector and the rest of the file is encrypted frames.
+If no fields are set in the options field, then uncompressed frames follow the header.
 
 If the options field has the second bit set, then compression is
 enabled.  In which case, LZ4 compressed frames follow the header.
 
-If both the first and second bit of the options field are set, then
-both compression and encryption are enabled.  The next 128-bits are
-the initialization vector and the rest of the file is LZ4 compressed
-frames.
-
 If the options field has the third bit set, then Google Protobuf is
 used to serialize the data in the frame instead of CBOR.
 

libbeat/publisher/queue/diskqueue/docs/schemaV2.pic

@@ -2,5 +2,3 @@ boxht = 0.25
 VERSION: box "version (uint32)" wid 4;
 COUNT: box "count (uint32)" wid 4 with .nw at VERSION.sw;
 OPTIONS: box "options (uint32)" wid 4 with .nw at COUNT.sw;
-IV: box "initialization vector (128 bits)" wid 4 ht 1 with .nw at OPTIONS.sw
-FRAME: box "Encrypted Frames" dashed wid 4 ht 2 with .nw at IV.sw;