Girish Ramakrishnan
53e9925880
the backend can stash whatever values it wants in the config. just like the DNS backends, we make verifyConfig return a sanitized config. added benefit is that extra user fields (via API) are also not dumped into the db.
81 lines
3.1 KiB
JavaScript
81 lines
3.1 KiB
JavaScript
'use strict';
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const child_process = require('child_process'),
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crypto = require('crypto'),
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fs = require('fs'),
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path = require('path'),
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paths = require('../src/paths.js');
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exports.up = async function (db) {
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const cmd = 'CREATE TABLE IF NOT EXISTS backupTargets(' +
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'id VARCHAR(128) NOT NULL UNIQUE,' +
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'label VARCHAR(128),' +
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'provider VARCHAR(32) NOT NULL,' +
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'configJson TEXT,' +
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'limitsJson TEXT,' +
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'retentionJson TEXT,' +
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'encryptionJson TEXT,' +
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'format VARCHAR(16) NOT NULL,' +
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'schedule VARCHAR(128),' +
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'main BOOLEAN DEFAULT false,' +
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'creationTime TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,' +
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'ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,' +
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'PRIMARY KEY (id)) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin';
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await db.runSql(cmd);
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const results = await db.runSql('SELECT name, value FROM settings WHERE name=? OR name=? OR name=?', [ 'backup_storage', 'backup_limits', 'backup_policy' ]);
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const label = 'Default', main = true;
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let config = null, limits = null, encryption = null, format = null, provider = null;
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let retention = { keepWithinSecs: 2 * 24 * 60 * 60 };
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let schedule = '00 00 23 * * *';
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const id = `bc-${crypto.randomUUID()}`;
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if (results.length === 0) {
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provider = 'filesystem';
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config = { id, provider, backupFolder: paths.DEFAULT_BACKUP_DIR };
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format = 'tgz';
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} else {
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for (const r of results) {
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if (r.name === 'backup_storage') {
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const tmp = JSON.parse(r.value);
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provider = tmp.provider;
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encryption = tmp.encryption || null;
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delete tmp.encryption;
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format = tmp.format;
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delete tmp.format;
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tmp.id = id;
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config = tmp;
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} else if (r.name === 'backup_limits') {
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limits = JSON.parse(r.value);
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} else if (r.name === 'backup_policy') {
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const tmp = JSON.parse(r.value);
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retention = tmp.retention;
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schedule = tmp.schedule;
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}
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}
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}
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await db.runSql('START TRANSACTION');
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const targetInfoDir = path.join(paths.BACKUP_INFO_DIR, id);
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console.log(`Moving existing cache and snapshot file into ${targetInfoDir}`);
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fs.mkdirSync(targetInfoDir, { recursive: true });
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child_process.execSync(`find ${paths.BACKUP_INFO_DIR}/ -maxdepth 1 -type f -exec mv -t ${targetInfoDir}/ {} +`);
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await db.runSql('INSERT INTO backupTargets (id, label, provider, configJson, limitsJson, retentionJson, schedule, encryptionJson, format, main) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
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[ id, label, provider, JSON.stringify(config), JSON.stringify(limits), JSON.stringify(retention), schedule, JSON.stringify(encryption), format, main ]);
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await db.runSql('DELETE FROM settings WHERE name=? OR name=? OR name=?', [ 'backup_storage', 'backup_limits', 'backup_policy' ]);
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await db.runSql('COMMIT');
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};
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exports.down = async function (db) {
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await db.runSql('DROP TABLE backupTargets');
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};
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