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sender_test.go
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sender_test.go
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// Copyright 2020, OpenTelemetry 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.
package sumologicexporter
import (
"bufio"
"bytes"
"compress/gzip"
"compress/zlib"
"context"
"fmt"
"io"
"net/http"
"net/http/httptest"
"strings"
"sync/atomic"
"testing"
"github.com/klauspost/compress/zstd"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/config/configcompression"
"go.opentelemetry.io/collector/consumer/consumererror"
"go.opentelemetry.io/collector/pdata/pcommon"
"go.opentelemetry.io/collector/pdata/plog"
"go.opentelemetry.io/collector/pdata/ptrace"
"go.opentelemetry.io/collector/pdata/pmetric"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
type senderTest struct {
reqCounter *int32
srv *httptest.Server
s *sender
}
// prepareSenderTest prepares sender test environment.
// Provided cfgOpts additionally configure the sender after the sendible default
// for tests have been applied.
// The enclosed httptest.Server is closed automatically using test.Cleanup.
func prepareSenderTest(t *testing.T, compression configcompression.Type, cb []func(w http.ResponseWriter, req *http.Request), cfgOpts ...func(*Config)) *senderTest {
var reqCounter int32
// generate a test server so we can capture and inspect the request
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if len(cb) == 0 {
return
}
if c := int(atomic.LoadInt32(&reqCounter)); assert.Greater(t, len(cb), c) {
cb[c](w, req)
atomic.AddInt32(&reqCounter, 1)
}
}))
t.Cleanup(func() { testServer.Close() })
cfg := createDefaultConfig().(*Config)
cfg.ClientConfig.Endpoint = testServer.URL
switch compression {
case configcompression.TypeGzip:
cfg.ClientConfig.Compression = configcompression.TypeGzip
case configcompression.TypeZstd:
cfg.ClientConfig.Compression = configcompression.TypeZstd
case NoCompression:
cfg.ClientConfig.Compression = NoCompression
case configcompression.TypeDeflate:
cfg.ClientConfig.Compression = configcompression.TypeDeflate
default:
cfg.CompressEncoding = configcompression.TypeGzip
}
cfg.ClientConfig.Auth = nil
httpSettings := cfg.ClientConfig
host := componenttest.NewNopHost()
client, err := httpSettings.ToClient(context.TODO(), host, component.TelemetrySettings{})
require.NoError(t, err)
if err != nil {
return nil
}
cfg.LogFormat = TextFormat
cfg.MetricFormat = OTLPMetricFormat
cfg.MaxRequestBodySize = 20_971_520
for _, cfgOpt := range cfgOpts {
cfgOpt(cfg)
}
pf, err := newPrometheusFormatter()
require.NoError(t, err)
require.NoError(t, err)
logger, err := zap.NewDevelopment()
require.NoError(t, err)
return &senderTest{
reqCounter: &reqCounter,
srv: testServer,
s: newSender(
logger,
cfg,
client,
pf,
testServer.URL,
testServer.URL,
testServer.URL,
func() string { return "" },
func(string) {},
component.ID{},
),
}
}
func extractBody(t *testing.T, req *http.Request) string {
buf := new(strings.Builder)
_, err := io.Copy(buf, req.Body)
require.NoError(t, err)
return buf.String()
}
func exampleLog() []plog.LogRecord {
buffer := make([]plog.LogRecord, 1)
buffer[0] = plog.NewLogRecord()
buffer[0].Body().SetStr("Example log")
return buffer
}
func exampleNLogs(n int) []plog.LogRecord {
buffer := make([]plog.LogRecord, n)
for i := 0; i < n; i++ {
buffer[i] = plog.NewLogRecord()
buffer[i].Body().SetStr("Example log")
}
return buffer
}
func exampleTwoLogs() []plog.LogRecord {
buffer := make([]plog.LogRecord, 2)
buffer[0] = plog.NewLogRecord()
buffer[0].Body().SetStr("Example log")
buffer[0].Attributes().PutStr("key1", "value1")
buffer[0].Attributes().PutStr("key2", "value2")
buffer[1] = plog.NewLogRecord()
buffer[1].Body().SetStr("Another example log")
buffer[1].Attributes().PutStr("key1", "value1")
buffer[1].Attributes().PutStr("key2", "value2")
return buffer
}
func decodeGzip(t *testing.T, data io.Reader) string {
r, err := gzip.NewReader(data)
require.NoError(t, err)
var buf []byte
buf, err = io.ReadAll(r)
require.NoError(t, err)
return string(buf)
}
func decodeZstd(t *testing.T, data io.Reader) string {
r, err := zstd.NewReader(data)
require.NoError(t, err)
var buf []byte
buf, err = io.ReadAll(r)
require.NoError(t, err)
return string(buf)
}
func decodeZlib(t *testing.T, data io.Reader) string {
r, err := zlib.NewReader(data)
if err != nil {
return ""
}
var buf []byte
buf, err = io.ReadAll(r)
require.NoError(t, err)
return string(buf)
}
func TestSendTrace(t *testing.T) {
tracesMarshaler = ptrace.ProtoMarshaler{}
td := exampleTrace()
traceBody, err := tracesMarshaler.MarshalTraces(td)
assert.NoError(t, err)
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Equal(t, string(traceBody), body)
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-protobuf", req.Header.Get("Content-Type"))
},
})
err = test.s.sendTraces(context.Background(), td)
assert.NoError(t, err)
}
func TestSendLogs(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Equal(t, "Example log\nAnother example log", body)
assert.Equal(t, "key1=value, key2=value2", req.Header.Get("X-Sumo-Fields"))
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-www-form-urlencoded", req.Header.Get("Content-Type"))
},
})
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs()
logsRecords1 := slgs.AppendEmpty().LogRecords()
logsRecords1.AppendEmpty().Body().SetStr("Example log")
logsRecords2 := slgs.AppendEmpty().LogRecords()
logsRecords2.AppendEmpty().Body().SetStr("Another example log")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key1": "value", "key2": "value2"}),
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestSendLogsWithEmptyField(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Equal(t, "Example log\nAnother example log", body)
assert.Equal(t, "key1=value, key2=value2", req.Header.Get("X-Sumo-Fields"))
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-www-form-urlencoded", req.Header.Get("Content-Type"))
},
})
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs()
logsRecords1 := slgs.AppendEmpty().LogRecords()
logsRecords1.AppendEmpty().Body().SetStr("Example log")
logsRecords2 := slgs.AppendEmpty().LogRecords()
logsRecords2.AppendEmpty().Body().SetStr("Another example log")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key1": "value", "key2": "value2", "service": ""}),
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestSendLogsMultitype(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
expected := `{"lk1":"lv1","lk2":13}
["lv2",13]`
assert.Equal(t, expected, body)
assert.Equal(t, "key1=value, key2=value2", req.Header.Get("X-Sumo-Fields"))
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-www-form-urlencoded", req.Header.Get("Content-Type"))
},
})
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs()
logsRecords := slgs.AppendEmpty().LogRecords()
attVal := pcommon.NewValueMap()
attMap := attVal.Map()
attMap.PutStr("lk1", "lv1")
attMap.PutInt("lk2", 13)
logRecord := logsRecords.AppendEmpty()
attVal.CopyTo(logRecord.Body())
attVal = pcommon.NewValueSlice()
attArr := attVal.Slice()
strVal := pcommon.NewValueStr("lv2")
intVal := pcommon.NewValueInt(13)
strVal.CopyTo(attArr.AppendEmpty())
intVal.CopyTo(attArr.AppendEmpty())
attVal.CopyTo(logsRecords.AppendEmpty().Body())
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key1": "value", "key2": "value2"}),
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestSendLogsSplit(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Equal(t, "Example log", body)
},
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Equal(t, "Another example log", body)
},
})
test.s.config.MaxRequestBodySize = 10
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs()
logsRecords1 := slgs.AppendEmpty().LogRecords()
logsRecords1.AppendEmpty().Body().SetStr("Example log")
logsRecords2 := slgs.AppendEmpty().LogRecords()
logsRecords2.AppendEmpty().Body().SetStr("Another example log")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fields{},
)
assert.NoError(t, err)
assert.EqualValues(t, 2, *test.reqCounter)
}
func TestSendLogsSplitFailedOne(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(500)
_, err := fmt.Fprintf(
w,
`{"id":"1TIRY-KGIVX-TPQRJ","errors":[{"code":"internal.error","message":"Internal server error."}]}`,
)
require.NoError(t, err)
body := extractBody(t, req)
assert.Equal(t, "Example log", body)
},
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Equal(t, "Another example log", body)
},
})
test.s.config.MaxRequestBodySize = 10
test.s.config.LogFormat = TextFormat
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs()
logsRecords1 := slgs.AppendEmpty().LogRecords()
logsRecords1.AppendEmpty().Body().SetStr("Example log")
logsRecords2 := slgs.AppendEmpty().LogRecords()
logsRecords2.AppendEmpty().Body().SetStr("Another example log")
dropped, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fields{},
)
assert.EqualError(t, err, "failed sending data: status: 500 Internal Server Error, id: 1TIRY-KGIVX-TPQRJ, errors: [{Code:internal.error Message:Internal server error.}]")
assert.Len(t, dropped, 1)
assert.EqualValues(t, 2, *test.reqCounter)
}
func TestSendLogsSplitFailedAll(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(500)
body := extractBody(t, req)
assert.Equal(t, "Example log", body)
},
func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(404)
body := extractBody(t, req)
assert.Equal(t, "Another example log", body)
},
})
test.s.config.MaxRequestBodySize = 10
test.s.config.LogFormat = TextFormat
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs()
logsRecords1 := slgs.AppendEmpty().LogRecords()
logsRecords1.AppendEmpty().Body().SetStr("Example log")
logsRecords2 := slgs.AppendEmpty().LogRecords()
logsRecords2.AppendEmpty().Body().SetStr("Another example log")
dropped, err := test.s.sendNonOTLPLogs(context.Background(), rls, fields{})
assert.EqualError(
t,
err,
"failed sending data: status: 500 Internal Server Error\nfailed sending data: status: 404 Not Found",
)
assert.Len(t, dropped, 2)
assert.EqualValues(t, 2, *test.reqCounter)
}
func TestSendLogsJsonConfig(t *testing.T) {
twoLogsFunc := func() plog.ResourceLogs {
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Another example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
return rls
}
twoComplexBodyLogsFunc := func() plog.ResourceLogs {
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
body := pcommon.NewValueMap().Map()
body.PutStr("a", "b")
body.PutBool("c", false)
body.PutInt("d", 20)
body.PutDouble("e", 20.5)
f := pcommon.NewValueSlice()
f.Slice().EnsureCapacity(4)
f.Slice().AppendEmpty().SetStr("p")
f.Slice().AppendEmpty().SetBool(true)
f.Slice().AppendEmpty().SetInt(13)
f.Slice().AppendEmpty().SetDouble(19.3)
f.Slice().CopyTo(body.PutEmptySlice("f"))
g := pcommon.NewValueMap()
g.Map().PutStr("h", "i")
g.Map().PutBool("j", false)
g.Map().PutInt("k", 12)
g.Map().PutDouble("l", 11.1)
g.Map().CopyTo(body.PutEmptyMap("g"))
log.Attributes().PutStr("m", "n")
pcommon.NewValueMap().CopyTo(log.Body())
body.CopyTo(log.Body().Map())
return rls
}
testcases := []struct {
name string
configOpts []func(*Config)
bodyRegex string
logsFunc func() plog.ResourceLogs
}{
{
name: "default config",
bodyRegex: `{"key1":"value1","key2":"value2","log":"Example log"}` +
`\n` +
`{"key1":"value1","key2":"value2","log":"Another example log"}`,
logsFunc: twoLogsFunc,
},
{
name: "empty body",
bodyRegex: `{"key1":"value1","key2":"value2"}`,
logsFunc: func() plog.ResourceLogs {
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
return rls
},
},
{
name: "complex body",
bodyRegex: `{"log":{"a":"b","c":false,"d":20,"e":20.5,"f":\["p",true,13,19.3\],` +
`"g":{"h":"i","j":false,"k":12,"l":11.1}},"m":"n"}`,
logsFunc: twoComplexBodyLogsFunc,
},
}
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
assert.Regexp(t, tc.bodyRegex, body)
},
}, tc.configOpts...)
test.s.config.LogFormat = JSONFormat
_, err := test.s.sendNonOTLPLogs(context.Background(),
tc.logsFunc(),
fields{},
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
})
}
}
func TestSendLogsJson(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Example log"}`
regex += `\n`
regex += `{"key1":"value1","key2":"value2","log":"Another example log"}`
assert.Regexp(t, regex, body)
assert.Equal(t, "key=value", req.Header.Get("X-Sumo-Fields"))
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-www-form-urlencoded", req.Header.Get("Content-Type"))
},
})
test.s.config.LogFormat = JSONFormat
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Another example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key": "value"}),
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestSendLogsJsonHTLM(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Example log"}`
regex += `\n`
regex += `{"key1":"value1","key2":"value2","log":"<p>Another example log</p>"}`
assert.Regexp(t, regex, body)
assert.Equal(t, "key=value", req.Header.Get("X-Sumo-Fields"))
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-www-form-urlencoded", req.Header.Get("Content-Type"))
},
})
test.s.config.LogFormat = JSONFormat
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
log.Body().SetStr("<p>Another example log</p>")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key": "value"}),
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestSendLogsJsonMultitype(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":{"lk1":"lv1","lk2":13}}`
regex += `\n`
regex += `{"key1":"value1","key2":"value2","log":\["lv2",13\]}`
assert.Regexp(t, regex, body)
assert.Equal(t, "key=value", req.Header.Get("X-Sumo-Fields"))
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-www-form-urlencoded", req.Header.Get("Content-Type"))
},
})
test.s.config.LogFormat = JSONFormat
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
attVal := pcommon.NewValueMap()
attMap := attVal.Map()
attMap.PutStr("lk1", "lv1")
attMap.PutInt("lk2", 13)
log := slgs.LogRecords().AppendEmpty()
attVal.CopyTo(log.Body())
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
attVal = pcommon.NewValueSlice()
attArr := attVal.Slice()
strVal := pcommon.NewValueStr("lv2")
intVal := pcommon.NewValueInt(13)
strVal.CopyTo(attArr.AppendEmpty())
intVal.CopyTo(attArr.AppendEmpty())
attVal.CopyTo(log.Body())
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key": "value"}),
)
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestSendLogsJsonSplit(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Example log"}`
assert.Regexp(t, regex, body)
},
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Another example log"}`
assert.Regexp(t, regex, body)
},
})
test.s.config.LogFormat = JSONFormat
test.s.config.MaxRequestBodySize = 10
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Another example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key": "value"}),
)
assert.NoError(t, err)
assert.EqualValues(t, 2, *test.reqCounter)
}
func TestSendLogsJsonSplitFailedOne(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(500)
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Example log"}`
assert.Regexp(t, regex, body)
},
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Another example log"}`
assert.Regexp(t, regex, body)
},
})
test.s.config.LogFormat = JSONFormat
test.s.config.MaxRequestBodySize = 10
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Another example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
dropped, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(map[string]string{"key": "value"}),
)
assert.EqualError(t, err, "failed sending data: status: 500 Internal Server Error")
assert.Len(t, dropped, 1)
assert.EqualValues(t, 2, *test.reqCounter)
}
func TestSendLogsJsonSplitFailedAll(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(500)
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Example log"}`
assert.Regexp(t, regex, body)
},
func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(404)
body := extractBody(t, req)
var regex string
regex += `{"key1":"value1","key2":"value2","log":"Another example log"}`
assert.Regexp(t, regex, body)
},
})
test.s.config.LogFormat = JSONFormat
test.s.config.MaxRequestBodySize = 10
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
log = slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Another example log")
log.Attributes().PutStr("key1", "value1")
log.Attributes().PutStr("key2", "value2")
dropped, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fields{},
)
assert.EqualError(
t,
err,
"failed sending data: status: 500 Internal Server Error\nfailed sending data: status: 404 Not Found",
)
assert.Len(t, dropped, 2)
assert.EqualValues(t, 2, *test.reqCounter)
}
func TestSendLogsUnexpectedFormat(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
},
})
test.s.config.LogFormat = "dummy"
rls := plog.NewResourceLogs()
slgs := rls.ScopeLogs().AppendEmpty()
log := slgs.LogRecords().AppendEmpty()
log.Body().SetStr("Example log")
dropped, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fields{},
)
assert.Error(t, err)
assert.Len(t, dropped, 1)
assert.Equal(t, []plog.LogRecord{log}, dropped)
}
func TestSendLogsOTLP(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
body := extractBody(t, req)
//nolint:lll
assert.Equal(t, "\n\x84\x01\n\x00\x12;\n\x00\x127*\r\n\vExample log2\x10\n\x04key1\x12\b\n\x06value12\x10\n\x04key2\x12\b\n\x06value2J\x00R\x00\x12C\n\x00\x12?*\x15\n\x13Another example log2\x10\n\x04key1\x12\b\n\x06value12\x10\n\x04key2\x12\b\n\x06value2J\x00R\x00", body)
assert.Equal(t, "otelcol", req.Header.Get("X-Sumo-Client"))
assert.Equal(t, "application/x-protobuf", req.Header.Get("Content-Type"))
assert.Empty(t, req.Header.Get("X-Sumo-Fields"),
"We should not get X-Sumo-Fields header when sending data with OTLP",
)
assert.Empty(t, req.Header.Get("X-Sumo-Category"),
"We should not get X-Sumo-Category header when sending data with OTLP",
)
assert.Empty(t, req.Header.Get("X-Sumo-Name"),
"We should not get X-Sumo-Name header when sending data with OTLP",
)
assert.Empty(t, req.Header.Get("X-Sumo-Host"),
"We should not get X-Sumo-Host header when sending data with OTLP",
)
},
})
test.s.config.LogFormat = "otlp"
l := plog.NewLogs()
ls := l.ResourceLogs().AppendEmpty()
logRecords := exampleTwoLogs()
for i := 0; i < len(logRecords); i++ {
logRecords[i].MoveTo(ls.ScopeLogs().AppendEmpty().LogRecords().AppendEmpty())
}
l.MarkReadOnly()
assert.NoError(t, test.s.sendOTLPLogs(context.Background(), l))
assert.EqualValues(t, 1, *test.reqCounter)
}
func TestLogsHandlesReceiverResponses(t *testing.T) {
t.Run("json with too many fields logs a warning", func(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){
func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, `{
"status" : 200,
"id" : "YBLR1-S2T29-MVXEJ",
"code" : "bad.http.header.fields",
"message" : "X-Sumo-Fields Warning: 14 key-value pairs are dropped as they are exceeding maximum key-value pair number limit 30."
}`)
},
}, func(c *Config) {
c.LogFormat = JSONFormat
})
rls := plog.NewResourceLogs()
rls.ScopeLogs().AppendEmpty().LogRecords().AppendEmpty().Body().SetStr("Example log")
var buffer bytes.Buffer
writer := bufio.NewWriter(&buffer)
test.s.logger = zap.New(
zapcore.NewCore(
zapcore.NewConsoleEncoder(zap.NewDevelopmentEncoderConfig()),
zapcore.AddSync(writer),
zapcore.DebugLevel,
),
)
_, err := test.s.sendNonOTLPLogs(context.Background(),
rls,
fieldsFromMap(
map[string]string{
"cluster": "abcaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"code": "4222222222222222222222222222222222222222222222222222222222222222222222222222222222222",
"component": "apiserver",
"endpoint": "httpsaaaaaaaaaaaaaaaaaaa",
"a": "a",
"b": "b",
"c": "c",
"d": "d",
"e": "e",
"f": "f",
"g": "g",
"q": "q",
"w": "w",
"r": "r",
"t": "t",
"y": "y",
"1": "1",
"2": "2",
"3": "3",
"4": "4",
"5": "5",
"6": "6",
"7": "7",
"8": "8",
"9": "9",
"10": "10",
"11": "11",
"12": "12",
"13": "13",
"14": "14",
"15": "15",
"16": "16",
"17": "17",
"18": "18",
"19": "19",
"20": "20",
"21": "21",
"22": "22",
"23": "23",
"24": "24",
"25": "25",
"26": "26",
"27": "27",
"28": "28",
"29": "29",
"_sourceName": "test_source_name",
"_sourceHost": "test_source_host",
"_sourceCategory": "test_source_category",
}),
)
assert.NoError(t, writer.Flush())
assert.NoError(t, err)
assert.EqualValues(t, 1, *test.reqCounter)
assert.Contains(t,
buffer.String(),
`There was an issue sending data {`+
`"status": "200 OK", `+
`"id": "YBLR1-S2T29-MVXEJ", `+
`"code": "bad.http.header.fields", `+
`"message": "X-Sumo-Fields Warning: 14 key-value pairs are dropped as they are exceeding maximum key-value pair number limit 30."`,
)
})
}
func TestInvalidEndpoint(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){})
test.s.dataUrlLogs = ":"
rls := plog.NewResourceLogs()
rls.ScopeLogs().AppendEmpty().LogRecords().AppendEmpty().Body().SetStr("Example log")
_, err := test.s.sendNonOTLPLogs(context.Background(), rls, fields{})
assert.EqualError(t, err, `parse ":": missing protocol scheme`)
}
func TestInvalidPostRequest(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){})
test.s.dataUrlLogs = ""
rls := plog.NewResourceLogs()
rls.ScopeLogs().AppendEmpty().LogRecords().AppendEmpty().Body().SetStr("Example log")
_, err := test.s.sendNonOTLPLogs(context.Background(), rls, fields{})
assert.EqualError(t, err, `Post "": unsupported protocol scheme ""`)
}
func TestInvalidMetricFormat(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){})
test.s.config.MetricFormat = "invalid"
err := test.s.send(context.Background(), MetricsPipeline, newCountingReader(0).withString(""), fields{})
assert.EqualError(t, err, `unsupported metrics format: invalid`)
}
func TestInvalidPipeline(t *testing.T) {
test := prepareSenderTest(t, NoCompression, []func(w http.ResponseWriter, req *http.Request){})
err := test.s.send(context.Background(), "invalidPipeline", newCountingReader(0).withString(""), fields{})
assert.EqualError(t, err, `unknown pipeline type: invalidPipeline`)
}
func TestSendCompressGzip(t *testing.T) {
test := prepareSenderTest(t, configcompression.TypeGzip, []func(res http.ResponseWriter, req *http.Request){
func(res http.ResponseWriter, req *http.Request) {
res.WriteHeader(200)
if _, err := res.Write([]byte("")); err != nil {
res.WriteHeader(http.StatusInternalServerError)
assert.FailNow(t, "err: %v", err)
return
}
body := decodeGzip(t, req.Body)