hrms-api-log/src/controllers/backup-controller.ts
2024-07-11 11:27:57 +07:00

134 lines
4.4 KiB
TypeScript

import { Body, Controller, Delete, Get, Post, Route, Security } from "tsoa";
import { Client as MinioClient, BucketItem } from "minio";
function getEnvVar(name: string) {
const value = process.env[name];
if (!value) throw new Error(`${name} is required.`);
return value;
}
const WINDMILL_URL = getEnvVar("WINDMILL_URL");
const WINDMILL_WORKSPACE = getEnvVar("WINDMILL_WORKSPACE");
const WINDMILL_BACKUP_SCRIPT_PATH = getEnvVar("WINDMILL_BACKUP_SCRIPT_PATH");
const WINDMILL_RESTORE_SCRIPT_PATH = getEnvVar("WINDMILL_RESTORE_SCRIPT_PATH");
const WINDMILL_API_KEY = getEnvVar("WINDMILL_API_KEY");
const DB_HOST = getEnvVar("DB_HOST");
const DB_PORT = process.env.DB_PORT;
const DB_USERNAME = getEnvVar("DB_USERNAME");
const DB_PASSWORD = getEnvVar("DB_PASSWORD");
const MINIO_USE_SSL = getEnvVar("MINIO_USE_SSL");
const MINIO_HOST = getEnvVar("MINIO_HOST");
const MINIO_PORT = process.env.MINIO_PORT;
const MINIO_ACCESS_KEY = getEnvVar("MINIO_ACCESS_KEY");
const MINIO_SECRET_KEY = getEnvVar("MINIO_SECRET_KEY");
const MINIO_BUCKET = getEnvVar("MINIO_BUCKET");
const MINIO_BACKUP_FILE_PREFIX =
process.env.MINIO_BACKUP_FILE_PREFIX?.split("/").filter(Boolean).join("/").concat("/") || "";
const minio = new MinioClient({
useSSL: MINIO_USE_SSL === "true",
endPoint: MINIO_HOST,
port: +(MINIO_PORT || "9000"),
accessKey: MINIO_ACCESS_KEY,
secretKey: MINIO_SECRET_KEY,
});
@Route("/api/v1/backup")
@Security("keycloak")
export class BackupController extends Controller {
@Get()
async listBackup() {
return await new Promise((resolve, reject) => {
const data: BucketItem[] = [];
const stream = minio.listObjectsV2(MINIO_BUCKET, MINIO_BACKUP_FILE_PREFIX);
stream.on("data", (obj) => data.push(obj));
stream.on("end", () =>
resolve(
data.flatMap((v) =>
"prefix" in v
? []
: {
name: v.name.replace(MINIO_BACKUP_FILE_PREFIX || "", ""),
timestamp: v.lastModified,
},
),
),
);
stream.on("error", (err) => reject(err));
});
}
@Post("create")
async runBackup() {
return await fetch(
`${WINDMILL_URL}/api/w/${WINDMILL_WORKSPACE}/jobs/run_wait_result/p/${WINDMILL_BACKUP_SCRIPT_PATH}`,
{
method: "POST",
headers: {
Authorization: `Bearer ${WINDMILL_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
s3_endpoint: `${MINIO_USE_SSL === "true" ? "https" : "http"}://${MINIO_HOST}${(MINIO_PORT && ":" + MINIO_PORT) || ""}`,
s3_access: MINIO_ACCESS_KEY,
s3_secret: MINIO_SECRET_KEY,
s3_bucket: MINIO_BUCKET,
s3_prefix: MINIO_BACKUP_FILE_PREFIX || "/",
db_host: DB_HOST,
db_port: DB_PORT,
db_user: DB_USERNAME,
db_password: DB_PASSWORD,
backup_filename: "manual",
num_versions_to_keep: 0,
}),
},
).then(async (r) => {
const data = await r.json();
if (typeof data === "object" && "error" in data) {
console.error(data);
throw new Error("Backup Error");
}
return data;
});
}
@Post("restore")
async restoreBackup(@Body() body: { filename: string }) {
return await fetch(
`${WINDMILL_URL}/api/w/${WINDMILL_WORKSPACE}/jobs/run_wait_result/p/${WINDMILL_RESTORE_SCRIPT_PATH}`,
{
method: "POST",
headers: {
Authorization: `Bearer ${WINDMILL_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
s3_endpoint: `${MINIO_USE_SSL === "true" ? "https" : "http"}://${MINIO_HOST}${(MINIO_PORT && ":" + MINIO_PORT) || ""}`,
s3_access: MINIO_ACCESS_KEY,
s3_secret: MINIO_SECRET_KEY,
s3_bucket: MINIO_BUCKET,
s3_prefix: MINIO_BACKUP_FILE_PREFIX || "/",
db_host: DB_HOST,
db_port: DB_PORT,
db_user: DB_USERNAME,
db_password: DB_PASSWORD,
restore_filename: body.filename,
}),
},
).then(async (r) => {
const data = await r.json();
if (typeof data === "object" && "error" in data) {
console.error(data);
throw new Error("Backup Error");
}
return data;
});
}
@Delete("delete")
async deleteBackup(@Body() body: { filename: string }) {
await minio.removeObject(MINIO_BUCKET, MINIO_BACKUP_FILE_PREFIX + body.filename, {
forceDelete: true,
});
}
}