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fix(authz): make failed deployment retries safe

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This commit is contained in:
冰朔 2026-08-06 12:58:31 +08:00
commit 3edca726c1
2 changed files with 18 additions and 2 deletions
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10
server-tools/lake-lamp-authz/architecture-provision-broker.js
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@ -259,8 +259,14 @@ function backupFile(source, backup, records) {
const stat = fs.lstatSync(source);
if (!stat.isFile() || stat.isSymbolicLink()) throw new Error("backup_source_not_regular_file");
fs.mkdirSync(path.dirname(backup), { recursive: true, mode: 0o700 });
fs.copyFileSync(source, backup, fs.constants.COPYFILE_EXCL);
fs.chmodSync(backup, stat.mode & 0o777);
if (fs.existsSync(backup)) {
const backupStat = fs.lstatSync(backup);
if (!backupStat.isFile() || backupStat.isSymbolicLink()) throw new Error("backup_conflict");
if (!fs.readFileSync(source).equals(fs.readFileSync(backup))) throw new Error("backup_conflict");
} else {
fs.copyFileSync(source, backup, fs.constants.COPYFILE_EXCL);
fs.chmodSync(backup, stat.mode & 0o777);
}
records.push({ source, backup, existed: true, mode: stat.mode & 0o777 });
}