chore: Fix typing in ctl backup and restore (#37663)

Now that we've moved to TypeScript, this PR fixes missing type
annotations in `backup.ts` and `restore.ts`.


## Automation

/test sanity

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/11988138792>
> Commit: 5770dd0c1fe2c97787a6d8d454b36005d2f169f3
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=11988138792&attempt=2"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Sun, 24 Nov 2024 01:02:33 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Enhanced error handling for password mismatches during backup
encryption.
- Improved test coverage for backup functionality, including backup
paths and disk space validation.

- **Bug Fixes**
- Refined backup cleanup logic to ensure proper file retention and
removal.

- **Refactor**
	- Introduced a new `BackupState` class to manage backup process state.
- Streamlined password handling and improved code structure for better
readability.
- Updated type safety for several functions in the backup and restore
processes.
	- Simplified exit process in error handling for restore functionality.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
This commit is contained in:
Shrikant Sharat Kandula 2024-11-24 09:32:33 +05:30 committed by GitHub
parent 7c66c07805
commit 392524e121
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 130 additions and 89 deletions

View File

@ -230,9 +230,8 @@ describe("Backup Tests", () => {
return password;
});
const password_res = backup.getEncryptionPasswordFromUser();
expect(password_res).toEqual(-1);
expect(() => backup.getEncryptionPasswordFromUser()).toThrow();
});
test("Get encrypted archive path", async () => {

View File

@ -10,26 +10,49 @@ import readlineSync from "readline-sync";
const command_args = process.argv.slice(3);
export async function run() {
const timestamp = getTimeStampInISO();
let errorCode = 0;
let backupRootPath, archivePath, encryptionPassword;
let encryptArchive = false;
class BackupState {
readonly initAt: string = getTimeStampInISO();
readonly errors: string[] = [];
backupRootPath: string = "";
archivePath: string = "";
encryptionPassword: string = "";
isEncryptionEnabled() {
return !!this.encryptionPassword;
}
}
export async function run() {
await utils.ensureSupervisorIsRunning();
const state: BackupState = new BackupState();
try {
// PRE-BACKUP
console.log("Available free space at /appsmith-stacks");
const availSpaceInBytes =
getAvailableBackupSpaceInBytes("/appsmith-stacks");
const availSpaceInBytes: number =
await getAvailableBackupSpaceInBytes("/appsmith-stacks");
console.log("\n");
checkAvailableBackupSpace(availSpaceInBytes);
backupRootPath = await generateBackupRootPath();
const backupContentsPath = getBackupContentsPath(backupRootPath, timestamp);
if (
!command_args.includes("--non-interactive") &&
tty.isatty((process.stdout as any).fd)
) {
state.encryptionPassword = getEncryptionPasswordFromUser();
}
state.backupRootPath = await generateBackupRootPath();
const backupContentsPath: string = getBackupContentsPath(
state.backupRootPath,
state.initAt,
);
// BACKUP
await fsPromises.mkdir(backupContentsPath);
await exportDatabase(backupContentsPath);
@ -38,30 +61,18 @@ export async function run() {
await createManifestFile(backupContentsPath);
if (
!command_args.includes("--non-interactive") &&
tty.isatty((process.stdout as any).fd)
) {
encryptionPassword = getEncryptionPasswordFromUser();
await exportDockerEnvFile(backupContentsPath, state.isEncryptionEnabled());
if (encryptionPassword == -1) {
throw new Error(
"Backup process aborted because a valid enctyption password could not be obtained from the user",
);
}
state.archivePath = await createFinalArchive(
state.backupRootPath,
state.initAt,
);
encryptArchive = true;
}
await exportDockerEnvFile(backupContentsPath, encryptArchive);
archivePath = await createFinalArchive(backupRootPath, timestamp);
// shell.exec("openssl enc -aes-256-cbc -pbkdf2 -iter 100000 -in " + archivePath + " -out " + archivePath + ".enc");
if (encryptArchive) {
// POST-BACKUP
if (state.isEncryptionEnabled()) {
const encryptedArchivePath = await encryptBackupArchive(
archivePath,
encryptionPassword,
state.archivePath,
state.encryptionPassword,
);
await logger.backup_info(
@ -69,12 +80,15 @@ export async function run() {
encryptedArchivePath,
);
if (archivePath != null) {
await fsPromises.rm(archivePath, { recursive: true, force: true });
if (state.archivePath != null) {
await fsPromises.rm(state.archivePath, {
recursive: true,
force: true,
});
}
} else {
await logger.backup_info(
"Finished creating a backup archive at " + archivePath,
"Finished creating a backup archive at " + state.archivePath,
);
console.log(
"********************************************************* IMPORTANT!!! *************************************************************",
@ -90,11 +104,13 @@ export async function run() {
);
}
await fsPromises.rm(backupRootPath, { recursive: true, force: true });
await fsPromises.rm(state.backupRootPath, { recursive: true, force: true });
await logger.backup_info("Finished taking a backup at " + archivePath);
await logger.backup_info(
"Finished taking a backup at " + state.archivePath,
);
} catch (err) {
errorCode = 1;
process.exitCode = 1;
await logger.backup_error(err.stack);
if (command_args.includes("--error-mail")) {
@ -106,27 +122,36 @@ export async function run() {
Constants.DURATION_BETWEEN_BACKUP_ERROR_MAILS_IN_MILLI_SEC <
currentTS
) {
await mailer.sendBackupErrorToAdmins(err, timestamp);
await mailer.sendBackupErrorToAdmins(err, state.initAt);
await utils.updateLastBackupErrorMailSentInMilliSec(currentTS);
}
}
} finally {
if (backupRootPath != null) {
await fsPromises.rm(backupRootPath, { recursive: true, force: true });
if (state.backupRootPath != null) {
await fsPromises.rm(state.backupRootPath, {
recursive: true,
force: true,
});
}
if (encryptArchive) {
if (archivePath != null) {
await fsPromises.rm(archivePath, { recursive: true, force: true });
if (state.isEncryptionEnabled()) {
if (state.archivePath != null) {
await fsPromises.rm(state.archivePath, {
recursive: true,
force: true,
});
}
}
await postBackupCleanup();
process.exit(errorCode);
process.exit();
}
}
export async function encryptBackupArchive(archivePath, encryptionPassword) {
export async function encryptBackupArchive(
archivePath: string,
encryptionPassword: string,
) {
const encryptedArchivePath = archivePath + ".enc";
await utils.execCommand([
@ -135,7 +160,7 @@ export async function encryptBackupArchive(archivePath, encryptionPassword) {
"-aes-256-cbc",
"-pbkdf2",
"-iter",
100000,
"100000",
"-in",
archivePath,
"-out",
@ -147,17 +172,17 @@ export async function encryptBackupArchive(archivePath, encryptionPassword) {
return encryptedArchivePath;
}
export function getEncryptionPasswordFromUser() {
export function getEncryptionPasswordFromUser(): string {
for (const attempt of [1, 2, 3]) {
if (attempt > 1) {
console.log("Retry attempt", attempt);
}
const encryptionPwd1 = readlineSync.question(
const encryptionPwd1: string = readlineSync.question(
"Enter a password to encrypt the backup archive: ",
{ hideEchoBack: true },
);
const encryptionPwd2 = readlineSync.question(
const encryptionPwd2: string = readlineSync.question(
"Enter the above password again: ",
{ hideEchoBack: true },
);
@ -179,16 +204,18 @@ export function getEncryptionPasswordFromUser() {
"Aborting backup process, failed to obtain valid encryption password.",
);
return -1;
throw new Error(
"Backup process aborted because a valid encryption password could not be obtained from the user",
);
}
async function exportDatabase(destFolder) {
async function exportDatabase(destFolder: string) {
console.log("Exporting database");
await executeMongoDumpCMD(destFolder, utils.getDburl());
console.log("Exporting database done.");
}
async function createGitStorageArchive(destFolder) {
async function createGitStorageArchive(destFolder: string) {
console.log("Creating git-storage archive");
const gitRoot = getGitRoot(process.env.APPSMITH_GIT_ROOT);
@ -198,7 +225,7 @@ async function createGitStorageArchive(destFolder) {
console.log("Created git-storage archive");
}
async function createManifestFile(path) {
async function createManifestFile(path: string) {
const version = await utils.getCurrentAppsmithVersion();
const manifest_data = {
appsmithVersion: version,
@ -211,7 +238,10 @@ async function createManifestFile(path) {
);
}
async function exportDockerEnvFile(destFolder, encryptArchive) {
async function exportDockerEnvFile(
destFolder: string,
encryptArchive: boolean,
) {
console.log("Exporting docker environment file");
const content = await fsPromises.readFile(
"/appsmith-stacks/configuration/docker.env",
@ -231,7 +261,10 @@ async function exportDockerEnvFile(destFolder, encryptArchive) {
console.log("Exporting docker environment file done.");
}
export async function executeMongoDumpCMD(destFolder, appsmithMongoURI) {
export async function executeMongoDumpCMD(
destFolder: string,
appsmithMongoURI: string,
) {
return await utils.execCommand([
"mongodump",
`--uri=${appsmithMongoURI}`,
@ -240,7 +273,7 @@ export async function executeMongoDumpCMD(destFolder, appsmithMongoURI) {
]); // generate cmd
}
async function createFinalArchive(destFolder, timestamp) {
async function createFinalArchive(destFolder: string, timestamp: string) {
console.log("Creating final archive");
const archive = `${Constants.BACKUP_PATH}/appsmith-backup-${timestamp}.tar.gz`;
@ -263,7 +296,7 @@ async function createFinalArchive(destFolder, timestamp) {
async function postBackupCleanup() {
console.log("Starting the cleanup task after taking a backup.");
const backupArchivesLimit = getBackupArchiveLimit(
process.env.APPSMITH_BACKUP_ARCHIVE_LIMIT,
parseInt(process.env.APPSMITH_BACKUP_ARCHIVE_LIMIT, 10),
);
const backupFiles = await utils.listLocalBackupFiles();
@ -276,16 +309,16 @@ async function postBackupCleanup() {
console.log("Cleanup task completed.");
}
export async function executeCopyCMD(srcFolder, destFolder) {
export async function executeCopyCMD(srcFolder: string, destFolder: string) {
return await utils.execCommand([
"ln",
"-s",
srcFolder,
destFolder + "/git-storage",
path.join(destFolder, "git-storage"),
]);
}
export function getGitRoot(gitRoot?) {
export function getGitRoot(gitRoot?: string | undefined) {
if (gitRoot == null || gitRoot === "") {
gitRoot = "/appsmith-stacks/git-storage";
}
@ -297,11 +330,14 @@ export async function generateBackupRootPath() {
return fsPromises.mkdtemp(path.join(os.tmpdir(), "appsmithctl-backup-"));
}
export function getBackupContentsPath(backupRootPath, timestamp) {
export function getBackupContentsPath(
backupRootPath: string,
timestamp: string,
): string {
return backupRootPath + "/appsmith-backup-" + timestamp;
}
export function removeSensitiveEnvData(content) {
export function removeSensitiveEnvData(content: string): string {
// Remove encryption and Mongodb data from docker.env
const output_lines = [];
@ -318,14 +354,14 @@ export function removeSensitiveEnvData(content) {
return output_lines.join("\n");
}
export function getBackupArchiveLimit(backupArchivesLimit?) {
if (!backupArchivesLimit)
backupArchivesLimit = Constants.APPSMITH_DEFAULT_BACKUP_ARCHIVE_LIMIT;
return backupArchivesLimit;
export function getBackupArchiveLimit(backupArchivesLimit?: number): number {
return backupArchivesLimit || Constants.APPSMITH_DEFAULT_BACKUP_ARCHIVE_LIMIT;
}
export async function removeOldBackups(backupFiles, backupArchivesLimit) {
export async function removeOldBackups(
backupFiles: string[],
backupArchivesLimit: number,
) {
while (backupFiles.length > backupArchivesLimit) {
const fileName = backupFiles.shift();
@ -339,13 +375,15 @@ export function getTimeStampInISO() {
return new Date().toISOString().replace(/:/g, "-");
}
export async function getAvailableBackupSpaceInBytes(path) {
export async function getAvailableBackupSpaceInBytes(
path: string,
): Promise<number> {
const stat = await fsPromises.statfs(path);
return stat.bsize * stat.bfree;
}
export function checkAvailableBackupSpace(availSpaceInBytes) {
export function checkAvailableBackupSpace(availSpaceInBytes: number) {
if (availSpaceInBytes < Constants.MIN_REQUIRED_DISK_SPACE_IN_BYTES) {
throw new Error(
"Not enough space available at /appsmith-stacks. Please ensure availability of at least 2GB to backup successfully.",

View File

@ -57,7 +57,10 @@ async function getBackupFileName() {
}
}
async function decryptArchive(encryptedFilePath, backupFilePath) {
async function decryptArchive(
encryptedFilePath: string,
backupFilePath: string,
) {
console.log("Enter the password to decrypt the backup archive:");
for (const attempt of [1, 2, 3]) {
@ -75,7 +78,7 @@ async function decryptArchive(encryptedFilePath, backupFilePath) {
"-aes-256-cbc",
"-pbkdf2",
"-iter",
100000,
"100000",
"-in",
encryptedFilePath,
"-out",
@ -93,7 +96,7 @@ async function decryptArchive(encryptedFilePath, backupFilePath) {
return false;
}
async function extractArchive(backupFilePath, restoreRootPath) {
async function extractArchive(backupFilePath: string, restoreRootPath: string) {
console.log("Extracting the Appsmith backup archive at " + backupFilePath);
await utils.execCommand([
"tar",
@ -105,7 +108,7 @@ async function extractArchive(backupFilePath, restoreRootPath) {
console.log("Extracting the backup archive completed");
}
async function restoreDatabase(restoreContentsPath, dbUrl) {
async function restoreDatabase(restoreContentsPath: string, dbUrl: string) {
console.log("Restoring database...");
const cmd = [
"mongorestore",
@ -136,9 +139,9 @@ async function restoreDatabase(restoreContentsPath, dbUrl) {
}
async function restoreDockerEnvFile(
restoreContentsPath,
backupName,
overwriteEncryptionKeys,
restoreContentsPath: string,
backupName: string,
overwriteEncryptionKeys: boolean,
) {
console.log("Restoring docker environment file");
const dockerEnvFile = "/appsmith-stacks/configuration/docker.env";
@ -227,9 +230,11 @@ async function restoreDockerEnvFile(
console.log("Restoring docker environment file completed");
}
async function restoreGitStorageArchive(restoreContentsPath, backupName) {
async function restoreGitStorageArchive(
restoreContentsPath: string,
backupName: string,
) {
console.log("Restoring git-storage archive");
// TODO: Consider APPSMITH_GIT_ROOT env for later iterations
const gitRoot = "/appsmith-stacks/git-storage";
await utils.execCommand(["mv", gitRoot, gitRoot + "-" + backupName]);
@ -241,7 +246,7 @@ async function restoreGitStorageArchive(restoreContentsPath, backupName) {
console.log("Restoring git-storage archive completed");
}
async function checkRestoreVersionCompatability(restoreContentsPath) {
async function checkRestoreVersionCompatability(restoreContentsPath: string) {
const currentVersion = await utils.getCurrentAppsmithVersion();
const manifest_data = await fsPromises.readFile(
restoreContentsPath + "/manifest.json",
@ -280,7 +285,7 @@ async function checkRestoreVersionCompatability(restoreContentsPath) {
}
}
async function getBackupDatabaseName(restoreContentsPath) {
async function getBackupDatabaseName(restoreContentsPath: string) {
let db_name = "appsmith";
if (command_args.includes("--backup-db-name")) {
@ -307,10 +312,9 @@ async function getBackupDatabaseName(restoreContentsPath) {
}
export async function run() {
let errorCode = 0;
let cleanupArchive = false;
let overwriteEncryptionKeys = true;
let backupFilePath;
let backupFilePath: string;
await utils.ensureSupervisorIsRunning();
@ -318,7 +322,7 @@ export async function run() {
let backupFileName = await getBackupFileName();
if (backupFileName == null) {
process.exit(errorCode);
process.exit();
} else {
backupFilePath = path.join(Constants.BACKUP_PATH, backupFileName);
@ -342,7 +346,7 @@ export async function run() {
"You have entered the incorrect password multiple times. Aborting the restore process.",
);
await fsPromises.rm(backupFilePath, { force: true });
process.exit(errorCode);
process.exit();
}
}
@ -372,17 +376,17 @@ export async function run() {
}
} catch (err) {
console.log(err);
errorCode = 1;
process.exitCode = 1;
} finally {
if (cleanupArchive) {
await fsPromises.rm(backupFilePath, { force: true });
}
await utils.start(["backend", "rts"]);
process.exit(errorCode);
process.exit();
}
}
function isArchiveEncrypted(backupFilePath) {
function isArchiveEncrypted(backupFilePath: string) {
return backupFilePath.endsWith(".enc");
}