jjkiers/cloudron-box
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

storage: checkPreconditions is now async

Browse Source
This commit is contained in:
Girish Ramakrishnan
2022-04-14 07:40:19 -05:00
parent 9ec76c69ec
commit b51082f7e4
6 changed files with 35 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/storage/filesystem.js
View File

@@ -63,35 +63,32 @@ function getRootPath(apiConfig) {
}
// the du call in the function below requires root
async function checkPreconditions(apiConfig, dataLayout, callback) {
async function checkPreconditions(apiConfig, dataLayout) {
assert.strictEqual(typeof apiConfig, 'object');
assert(dataLayout instanceof DataLayout, 'dataLayout must be a DataLayout');
assert.strictEqual(typeof callback, 'function');
let used = 0;
for (let localPath of dataLayout.localPaths()) {
debug(`checkPreconditions: getting disk usage of ${localPath}`);
let result = safe.child_process.execSync(`du -Dsb ${localPath}`, { encoding: 'utf8' });
if (!result) return callback(new BoxError(BoxError.FS_ERROR, `du error: ${safe.error.message}`));
if (!result) throw new BoxError(BoxError.FS_ERROR, `du error: ${safe.error.message}`);
used += parseInt(result, 10);
}
debug(`checkPreconditions: ${used} bytes`);
const [error, result] = await safe(df.file(getRootPath(apiConfig)));
if (error) return callback(new BoxError(BoxError.FS_ERROR, `Error when checking for disk space: ${error.message}`));
if (error) throw new BoxError(BoxError.FS_ERROR, `Error when checking for disk space: ${error.message}`);
// Check filesystem is mounted so we don't write into the actual folder on disk
if (apiConfig.provider === PROVIDER_SSHFS || apiConfig.provider === PROVIDER_CIFS || apiConfig.provider === PROVIDER_NFS || apiConfig.provider === PROVIDER_EXT4) {
if (result.mountpoint !== paths.MANAGED_BACKUP_MOUNT_DIR) return callback(new BoxError(BoxError.FS_ERROR, 'Backup target is not mounted'));
if (result.mountpoint !== paths.MANAGED_BACKUP_MOUNT_DIR) throw new BoxError(BoxError.FS_ERROR, 'Backup target is not mounted');
} else if (apiConfig.provider === PROVIDER_MOUNTPOINT) {
if (result.mountpoint === '/') return callback(new BoxError(BoxError.FS_ERROR, `${apiConfig.backupFolder} is not mounted`));
if (result.mountpoint === '/') throw new BoxError(BoxError.FS_ERROR, `${apiConfig.backupFolder} is not mounted`);
}
const needed = 0.6 * used + (1024 * 1024 * 1024); // check if there is atleast 1GB left afterwards. aim for 60% because rsync/tgz won't need full 100%
if (result.available <= needed) return callback(new BoxError(BoxError.FS_ERROR, `Not enough disk space for backup. Needed: ${prettyBytes(needed)} Available: ${prettyBytes(result.available)}`));
callback(null);
if (result.available <= needed) throw new BoxError(BoxError.FS_ERROR, `Not enough disk space for backup. Needed: ${prettyBytes(needed)} Available: ${prettyBytes(result.available)}`);
}
function hasChownSupportSync(apiConfig) {