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upload db backups to the same S3 bucket and configured lifecycle rules in AWS S3 web UI to automatically remove older backups

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m5r 2021-10-25 23:42:22 +02:00
parent 96f4b2869e
commit 3f279634b6
1 changed files with 2 additions and 18 deletions
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20
db/backup.ts
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@ -10,9 +10,9 @@ import appLogger from "../integrations/logger";
const logger = appLogger.child({ module: "backup" }); const logger = appLogger.child({ module: "backup" });
export default async function backup(schedule: "daily" | "weekly" | "monthly") { export default async function backup(schedule: "daily" | "weekly" | "monthly") {
const s3Bucket = `shellphone-${schedule}-backup`; const s3Bucket = "shellphone-backups";
const { database, host, port, user, password } = parseDatabaseUrl(process.env.DATABASE_URL!); const { database, host, port, user, password } = parseDatabaseUrl(process.env.DATABASE_URL!);
const fileName = getFileName(database); const fileName = `${schedule}-${database}.sql.gz`;
console.log(`Dumping database ${database}`); console.log(`Dumping database ${database}`);
const pgDumpChild = spawn("pg_dump", [`-U${user}`, `-d${database}`], { const pgDumpChild = spawn("pg_dump", [`-U${user}`, `-d${database}`], {
@ -75,22 +75,6 @@ export default async function backup(schedule: "daily" | "weekly" | "monthly") {
}); });
} }
function pad(number: number) {
return number.toString().padStart(2, "0");
}
function getFileName(database: string) {
const now = new Date();
const year = now.getUTCFullYear();
const month = pad(now.getUTCMonth() + 1);
const day = pad(now.getUTCDate());
const hours = pad(now.getUTCHours());
const minutes = pad(now.getUTCMinutes());
const seconds = pad(now.getUTCSeconds());
return `${database}-${year}-${month}-${day}_${hours}-${minutes}-${seconds}.sql.gz`; // 2021-09-15_16-00-02.sql.gz
}
type DatabaseUrl = { type DatabaseUrl = {
readonly user: string; readonly user: string;
readonly password: string; readonly password: string;