61 lines
2.2 KiB
JavaScript
61 lines
2.2 KiB
JavaScript
'use strict';
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exports = module.exports = {
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sendFailureLogs: sendFailureLogs
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};
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var assert = require('assert'),
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auditSource = require('./auditsource.js'),
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eventlog = require('./eventlog.js'),
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safe = require('safetydance'),
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path = require('path'),
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paths = require('./paths.js'),
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util = require('util');
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const COLLECT_LOGS_CMD = path.join(__dirname, 'scripts/collectlogs.sh');
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const CRASH_LOG_TIMESTAMP_OFFSET = 1000 * 60 * 60; // 60 min
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const CRASH_LOG_TIMESTAMP_FILE = '/tmp/crashlog.timestamp';
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function collectLogs(unitName, callback) {
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assert.strictEqual(typeof unitName, 'string');
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assert.strictEqual(typeof callback, 'function');
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var logs = safe.child_process.execSync('sudo ' + COLLECT_LOGS_CMD + ' ' + unitName, { encoding: 'utf8' });
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if (!logs) return callback(safe.error);
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callback(null, logs);
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}
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function sendFailureLogs(unitName, callback) {
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assert.strictEqual(typeof unitName, 'string');
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assert.strictEqual(typeof callback, 'function');
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// check if we already sent a mail in the last CRASH_LOG_TIME_OFFSET window
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const timestamp = safe.fs.readFileSync(CRASH_LOG_TIMESTAMP_FILE, 'utf8');
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if (timestamp && (parseInt(timestamp) + CRASH_LOG_TIMESTAMP_OFFSET) > Date.now()) {
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console.log('Crash log already sent within window');
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return callback();
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}
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collectLogs(unitName, function (error, logs) {
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if (error) {
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console.error('Failed to collect logs.', error);
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logs = util.format('Failed to collect logs.', error);
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}
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const crashId = `${new Date().toISOString()}`;
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console.log(`Creating crash log for ${unitName} with id ${crashId}`);
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if (!safe.fs.writeFileSync(path.join(paths.CRASH_LOG_DIR, `${crashId}.log`), logs)) console.log(`Failed to stash logs to ${crashId}.log:`, safe.error);
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eventlog.add(eventlog.ACTION_PROCESS_CRASH, auditSource.HEALTH_MONITOR, { processName: unitName, crashId: crashId }, function (error) {
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if (error) console.log(`Error sending crashlog. Logs stashed at ${crashId}.log`);
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safe.fs.writeFileSync(CRASH_LOG_TIMESTAMP_FILE, String(Date.now()));
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callback();
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});
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});
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}
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