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Move Sigv4 Log Configuration Message #232

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Merged
merged 2 commits into from
Jul 25, 2025
Merged

Move Sigv4 Log Configuration Message #232

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595b3f6
Move Sigv4 Log Configuration Message
jj22ee Jul 25, 2025
bf103ff
remove filteredLogHeadersCount
jj22ee Jul 25, 2025
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64 changes: 34 additions & 30 deletions aws-distro-opentelemetry-node-autoinstrumentation/src/aws-opentelemetry-configurator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -561,42 +561,52 @@ export class AwsLoggerProcessorProvider {
case 'http/json':
exporters.push(new OTLPHttpLogExporter());
break;
case 'http/protobuf':
if (
otlpExporterLogsEndpoint &&
isAwsOtlpEndpoint(otlpExporterLogsEndpoint, 'logs') &&
validateAndFetchLogsHeader().isValid
) {
case 'http/protobuf': {
let logExporter: LogRecordExporter | undefined = undefined;
if (otlpExporterLogsEndpoint && isAwsOtlpEndpoint(otlpExporterLogsEndpoint, 'logs')) {
diag.debug('Detected CloudWatch Logs OTLP endpoint. Switching exporter to OTLPAwsLogExporter');
exporters.push(
new OTLPAwsLogExporter(otlpExporterLogsEndpoint.toLowerCase(), {
if (validateAndFetchLogsHeader().isValid) {
logExporter = new OTLPAwsLogExporter(otlpExporterLogsEndpoint.toLowerCase(), {
compression: CompressionAlgorithm.GZIP,
})
);
} else {
exporters.push(new OTLPProtoLogExporter());
});
} else {
diag.warn(
`Invalid configuration for OTLPAwsLogExporter, falling back to OTLPProtoLogExporter. Please configure the environment variable OTEL_EXPORTER_OTLP_LOGS_HEADERS to have values for ${AWS_OTLP_LOGS_GROUP_HEADER} and ${AWS_OTLP_LOGS_STREAM_HEADER}`
);
}
}

if (!logExporter) {
logExporter = new OTLPProtoLogExporter();
}
exporters.push(logExporter);
break;
}
case undefined:
case '':
exporters.push(new OTLPProtoLogExporter());
break;
default:
default: {
diag.warn(`Unsupported OTLP logs protocol: "${protocol}". Using http/protobuf.`);
if (
otlpExporterLogsEndpoint &&
isAwsOtlpEndpoint(otlpExporterLogsEndpoint, 'logs') &&
validateAndFetchLogsHeader().isValid
) {
let logExporter: LogRecordExporter | undefined = undefined;
if (otlpExporterLogsEndpoint && isAwsOtlpEndpoint(otlpExporterLogsEndpoint, 'logs')) {
diag.debug('Detected CloudWatch Logs OTLP endpoint. Switching exporter to OTLPAwsLogExporter');
exporters.push(
new OTLPAwsLogExporter(otlpExporterLogsEndpoint.toLowerCase(), {
if (validateAndFetchLogsHeader().isValid) {
logExporter = new OTLPAwsLogExporter(otlpExporterLogsEndpoint.toLowerCase(), {
compression: CompressionAlgorithm.GZIP,
})
);
} else {
exporters.push(new OTLPProtoLogExporter());
});
} else {
diag.warn(
`Invalid configuration for OTLPAwsLogExporter, falling back to OTLPProtoLogExporter. Please configure the environment variable OTEL_EXPORTER_OTLP_LOGS_HEADERS to have values for ${AWS_OTLP_LOGS_GROUP_HEADER} and ${AWS_OTLP_LOGS_STREAM_HEADER}`
);
}
}

if (!logExporter) {
logExporter = new OTLPProtoLogExporter();
}
exporters.push(logExporter);
}
}
} else if (exporter === 'console') {
exporters.push(new ConsoleLogRecordExporter());
Expand Down Expand Up @@ -988,12 +998,6 @@ export function validateAndFetchLogsHeader(): OtlpLogHeaderSetting {
}

const isValid = filteredLogHeadersCount === 2 && !!logGroup && !!logStream;
if (!isValid) {
diag.warn(
'Incomplete configuration: Please configure the environment variable OTEL_EXPORTER_OTLP_LOGS_HEADERS ' +
`to have values for ${AWS_OTLP_LOGS_GROUP_HEADER} and ${AWS_OTLP_LOGS_STREAM_HEADER}`
);
}

return {
logGroup: logGroup,
Expand Down
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