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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /* | ||
| * Copyright (C) 2022 IBM, Inc. | ||
| * | ||
| * 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 api | ||
|
|
||
| type OtlpEncode struct { | ||
| // grpcaddress and httpaddress are mutually exclusive | ||
| // TODO: Should we change these 2 fields to 3 fields: protocol (grpc/http), address, port? | ||
| GrpcAddress string `yaml:"grpcaddress" json:"grpcaddress" doc:"address of Otlp Collector (including port) using grpc protocol"` | ||
| HttpAddress string `yaml:"httpaddress" json:"httpaddress" doc:"address of Otlp Collector (including port) using http protocol"` | ||
| TLS *ClientTLS `yaml:"tls" json:"tls" doc:"TLS client configuration (optional)"` | ||
| Headers map[string]string `yaml:"headers" json:"headers" doc:"headers to add to messages (optional)"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| * Copyright (C) 2023 IBM, Inc. | ||
| * | ||
| * 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 opentelemetry | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "testing" | ||
|
|
||
| otel "github.com/agoda-com/opentelemetry-logs-go" | ||
| "github.com/agoda-com/opentelemetry-logs-go/logs" | ||
| "github.com/netobserv/flowlogs-pipeline/pkg/api" | ||
| "github.com/netobserv/flowlogs-pipeline/pkg/config" | ||
| "github.com/netobserv/flowlogs-pipeline/pkg/operational" | ||
| "github.com/netobserv/flowlogs-pipeline/pkg/pipeline/encode" | ||
| "github.com/netobserv/flowlogs-pipeline/pkg/test" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| const testOtlpConfig = `--- | ||
| log-level: debug | ||
| pipeline: | ||
| - name: encode1 | ||
| parameters: | ||
| - name: encode1 | ||
| encode: | ||
| type: otlp | ||
| otlp: | ||
| grpcaddress: localhost:4317 | ||
| ` | ||
|
|
||
| type fakeOltpLoggerProvider struct { | ||
| } | ||
| type fakeOltpLogger struct { | ||
| } | ||
|
|
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| var receivedData []logs.LogRecord | ||
|
|
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| func (f *fakeOltpLogger) Emit(msg logs.LogRecord) { | ||
| receivedData = append(receivedData, msg) | ||
| } | ||
|
|
||
| func (f *fakeOltpLoggerProvider) Logger(name string, options ...logs.LoggerOption) logs.Logger { | ||
| return &fakeOltpLogger{} | ||
| } | ||
|
|
||
| func initNewEncodeOltp(t *testing.T) encode.Encoder { | ||
| receivedData = []logs.LogRecord{} | ||
| v, cfg := test.InitConfig(t, testOtlpConfig) | ||
| require.NotNil(t, v) | ||
|
|
||
| newEncode, err := NewEncodeOtlpLogs(operational.NewMetrics(&config.MetricsSettings{}), cfg.Parameters[0]) | ||
| require.NoError(t, err) | ||
|
|
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| // intercept the loggerProvider function | ||
| loggerProvider := fakeOltpLoggerProvider{} | ||
| otel.SetLoggerProvider(&loggerProvider) | ||
| return newEncode | ||
| } | ||
|
|
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| func Test_EncodeOtlp(t *testing.T) { | ||
| newEncode := initNewEncodeOltp(t) | ||
| encodeOtlp := newEncode.(*EncodeOtlpLogs) | ||
| require.Equal(t, "localhost:4317", encodeOtlp.cfg.GrpcAddress) | ||
| require.Nil(t, encodeOtlp.cfg.TLS) | ||
| require.Empty(t, encodeOtlp.cfg.HttpAddress) | ||
| require.Empty(t, encodeOtlp.cfg.Headers) | ||
|
|
||
| entry1 := test.GetIngestMockEntry(true) | ||
| entry2 := test.GetIngestMockEntry(false) | ||
| newEncode.Encode(entry1) | ||
| newEncode.Encode(entry2) | ||
| // verify contents of the output | ||
| require.Len(t, receivedData, 2) | ||
| expected1, _ := json.Marshal(entry1) | ||
| expected2, _ := json.Marshal(entry2) | ||
| require.Equal(t, string(expected1), *receivedData[0].Body()) | ||
| require.Equal(t, string(expected2), *receivedData[1].Body()) | ||
| } | ||
|
|
||
| func Test_TLSConfigEmpty(t *testing.T) { | ||
| cfg := config.StageParam{Encode: &config.Encode{Otlp: &api.OtlpEncode{HttpAddress: "1.2.3.4:999", TLS: nil}}} | ||
| newEncode, err := NewEncodeOtlpLogs(operational.NewMetrics(&config.MetricsSettings{}), cfg) | ||
| require.NoError(t, err) | ||
| require.NotNil(t, newEncode) | ||
| } | ||
|
|
||
| func Test_TLSConfigNotEmpty(t *testing.T) { | ||
| cfg := config.StageParam{Encode: &config.Encode{Otlp: &api.OtlpEncode{HttpAddress: "1.2.3.4:999", TLS: &api.ClientTLS{InsecureSkipVerify: true}}}} | ||
| newEncode, err := NewEncodeOtlpLogs(operational.NewMetrics(&config.MetricsSettings{}), cfg) | ||
| require.NoError(t, err) | ||
| require.NotNil(t, newEncode) | ||
| } | ||
|
|
||
| func Test_HeadersNotEmpty(t *testing.T) { | ||
| headers := make(map[string]string) | ||
| headers["key1"] = "value1" | ||
| headers["key2"] = "value2" | ||
| cfg := config.StageParam{Encode: &config.Encode{Otlp: &api.OtlpEncode{HttpAddress: "1.2.3.4:999", Headers: headers}}} | ||
| newEncode, err := NewEncodeOtlpLogs(operational.NewMetrics(&config.MetricsSettings{}), cfg) | ||
| require.NoError(t, err) | ||
| require.NotNil(t, newEncode) | ||
| } |
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