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getMachineId-bsd.ts
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getMachineId-bsd.ts
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/*
* Copyright The 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
*
* https://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.
*/
import { promises as fs } from 'fs';
import { execAsync } from './execAsync';
import { diag } from '@opentelemetry/api';
export async function getMachineId(): Promise<string> {
try {
const result = await fs.readFile('/etc/hostid', { encoding: 'utf8' });
return result.trim();
} catch (e) {
diag.debug(`error reading machine id: ${e}`);
}
try {
const result = await execAsync('kenv -q smbios.system.uuid');
return result.stdout.trim();
} catch (e) {
diag.debug(`error reading machine id: ${e}`);
}
return '';
}