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backup: use ipc for communicating with upload process

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This commit is contained in:
Girish Ramakrishnan
2018-11-26 15:21:48 -08:00
parent e4512e12c5
commit a2da9bea58
4 changed files with 17 additions and 7 deletions
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10
src/backups.js
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@@ -600,16 +600,22 @@ function runBackupUpload(backupId, format, dataDir, callback) {
assert.strictEqual(typeof dataDir, 'string');
assert.strictEqual(typeof callback, 'function');
shell.sudo(`backup-${backupId}`, [ BACKUP_UPLOAD_CMD, backupId, format, dataDir ], { preserveEnv: true }, function (error) {
let result = '';
let cp = shell.sudo(`backup-${backupId}`, [ BACKUP_UPLOAD_CMD, backupId, format, dataDir ], { preserveEnv: true, ipc: true }, function (error) {
if (error && (error.code === null /* signal */ || (error.code !== 0 && error.code !== 50))) { // backuptask crashed
return callback(new BackupsError(BackupsError.INTERNAL_ERROR, 'Backuptask crashed'));
} else if (error && error.code === 50) { // exited with error
var result = safe.fs.readFileSync(paths.BACKUP_RESULT_FILE, 'utf8') || safe.error.message;
return callback(new BackupsError(BackupsError.EXTERNAL_ERROR, result));
}
callback();
});
cp.on('message', function (message) {
debug(`runBackupUpload: message - ${message}`);
result = message.result;
});
}
function getSnapshotInfo(id) {