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feat: backup databases

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This commit is contained in:
Andras Bacsai
2023-07-18 14:36:54 +02:00
parent b2ffd9183b
commit b63dfb4bcd
5 changed files with 110 additions and 5 deletions
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52
apps/api/src/lib/common.ts
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@@ -1,6 +1,5 @@
import { exec } from 'node:child_process';
import util from 'util';
import fs from 'fs/promises';
import fsNormal from 'fs';
import yaml from 'js-yaml';
import forge from 'node-forge';
import { uniqueNamesGenerator, adjectives, colors, animals } from 'unique-names-generator';
@@ -17,6 +16,7 @@ import { day } from './dayjs';
import { saveBuildLog } from './buildPacks/common';
import { scheduler } from './scheduler';
import type { ExecaChildProcess } from 'execa';
import { FastifyReply } from 'fastify';
export const version = '3.12.34';
export const isDev = process.env.NODE_ENV === 'development';
@@ -1942,3 +1942,51 @@ export function generateSecrets(
}
return envs;
}
export async function backupPostgresqlDatabase(database, reply) {
const backupFolder = '/tmp'
const fileName = `${database.id}-${new Date().getTime()}.gz`
const backupFileName = `${backupFolder}/${fileName}`
console.log({ database })
let command = null
switch (database?.type) {
case 'postgresql':
command = `docker exec ${database.id} sh -c "PGPASSWORD=${database.rootUserPassword} pg_dumpall -U postgres | gzip > ${backupFileName}"`
break;
case 'mongodb':
command = `docker exec ${database.id} sh -c "mongodump --archive=${backupFileName} --gzip --username=${database.rootUser} --password=${database.rootUserPassword}"`
break;
case 'mysql':
command = `docker exec ${database.id} sh -c "mysqldump --all-databases --single-transaction --quick --lock-tables=false --user=${database.rootUser} --password=${database.rootUserPassword} | gzip > ${backupFileName}"`
break;
case 'mariadb':
command = `docker exec ${database.id} sh -c "mysqldump --all-databases --single-transaction --quick --lock-tables=false --user=${database.rootUser} --password=${database.rootUserPassword} | gzip > ${backupFileName}"`
break;
case 'couchdb':
command = `docker exec ${database.id} sh -c "tar -czvf ${backupFileName} /bitnami/couchdb/data"`
break;
default:
return;
}
await executeCommand({
dockerId: database.destinationDockerId,
command,
});
const copyCommand = `docker cp ${database.id}:${backupFileName} ${backupFileName}`
await executeCommand({
dockerId: database.destinationDockerId,
command: copyCommand
});
if (isDev) {
await executeCommand({
dockerId: database.destinationDockerId,
command: `docker cp ${database.id}:${backupFileName} /app/backups/`
});
}
const stream = fsNormal.createReadStream(backupFileName);
reply.header('Content-Type', 'application/octet-stream');
reply.header('Content-Disposition', `attachment; filename=${fileName}`);
reply.header('Content-Length', fsNormal.statSync(backupFileName).size);
reply.header('Content-Transfer-Encoding', 'binary');
return reply.send(stream)
}