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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 | /** * Routes Backups — Sauvegarde et restauration de bases de données. * * Endpoints : * GET /servers/:serverId/backups — Lister les backups * POST /servers/:serverId/backups — Configurer + lancer un backup * POST /servers/:serverId/backups/:id/restore — Restaurer un backup * DELETE /servers/:serverId/backups/:id — Supprimer un backup * GET /servers/:serverId/backups/:id/download — Télécharger le fichier * POST /servers/:serverId/backups/scan — Détecter les containers DB * * @module routes/backups */ const express = require('express'); const { pool: db } = require('../db'); const { requireAuth } = require('../middleware/auth'); const { requireGroupContext, requireGroupPermission, requireGroupServer } = require('../middleware/groupContext'); const { checkQuota, checkDailyQuota, requireFeature, checkPlanValue } = require('../middleware/planLimits'); const { exec } = require('../services/ssh'); const { shellEscape } = require('../utils/shell'); const { filterNamesByGroupTargets } = require('../helpers/dockerTargets'); const router = express.Router({ mergeParams: true }); router.use(requireAuth); router.use(requireGroupContext()); const BACKUP_DIR = '/var/lib/iliacloud-backups'; async function ownsServer(userId, serverId, access) { if (access?.serverIds) { return access.serverIds.includes(serverId); } const r = await db.query('SELECT id FROM servers WHERE id = $1 AND user_id = $2', [serverId, userId]); return r.rows.length > 0; } /** * Recupere un backup termine avec verification d'ownership. */ async function fetchCompletedBackup(req, notFoundMsg) { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) { return { error: { status: 403, message: 'Accès refusé.' } }; } const { rows } = await db.query( 'SELECT * FROM backups WHERE id = $1 AND server_id = $2 AND status = $3', [req.params.id, req.params.serverId, 'done'], ); if (rows.length === 0) { return { error: { status: 404, message: notFoundMsg } }; } return { backup: rows[0] }; } // ─── POST /servers/:serverId/backups/scan — détecter les containers DB ────── // Bases systemes MySQL a exclure du scan const MYSQL_SYSTEM_DBS = new Set(['information_schema', 'mysql', 'performance_schema', 'sys']); /** * Scanne un container PostgreSQL et retourne ses bases de donnees. */ async function scanPostgresContainer(userId, serverId, name, image) { const { stdout: envOut } = await exec(userId, serverId, `docker exec ${shellEscape(name)} env 2>/dev/null | grep -E 'POSTGRES_DB|POSTGRES_USER' || true`, ); const envMap = {}; for (const l of envOut.trim().split('\n').filter(Boolean)) { const [k, v] = l.split('='); envMap[k] = v; } return [{ container: name, db_type: 'postgresql', db_name: envMap.POSTGRES_DB || 'postgres', db_user: envMap.POSTGRES_USER || 'postgres', image, }]; } /** * Scanne un container MySQL/MariaDB et retourne ses bases de donnees. */ async function scanMysqlContainer(userId, serverId, name, image) { const { stdout: pwdOut } = await exec(userId, serverId, String.raw`docker exec ${shellEscape(name)} sh -c "cat /run/secrets/mysql_root_password 2>/dev/null || echo \$MYSQL_ROOT_PASSWORD" 2>/dev/null || true`, ); const rootPwd = pwdOut.trim(); const pwdFlag = rootPwd ? `-p'${rootPwd}'` : ''; const { stdout: dbListOut } = await exec(userId, serverId, `docker exec ${shellEscape(name)} mysql -u root ${pwdFlag} -e "SHOW DATABASES;" -N 2>/dev/null || true`, ); const userDbs = (dbListOut || '').trim().split('\n') .filter(Boolean) .filter((d) => !MYSQL_SYSTEM_DBS.has(d.trim())); if (userDbs.length > 0) { return userDbs.map((dbName) => ({ container: name, db_type: 'mysql', db_name: dbName.trim(), db_user: 'root', image, })); } // Fallback : MYSQL_DATABASE depuis les env vars const { stdout: envOut } = await exec(userId, serverId, `docker exec ${shellEscape(name)} env 2>/dev/null | grep MYSQL_DATABASE || true`, ); const dbName = envOut.trim().split('=')[1]; if (dbName) { return [{ container: name, db_type: 'mysql', db_name: dbName, db_user: 'root', image }]; } return []; } router.post('/scan', requireGroupServer(), requireGroupPermission('backups', 'write'), async (req, res, next) => { try { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) { return res.status(403).json({ error: 'Accès refusé.' }); } const userId = req.user.id; const { serverId } = req.params; const { stdout } = await exec(userId, serverId, String.raw`docker ps --format '{{.Names}}\t{{.Image}}' | grep -iE 'postgres|mysql|mariadb'`, ); // Filtrer par docker_targets du groupe const allLines = (stdout || '').trim().split('\n').filter(Boolean); const allNames = allLines.map((l) => l.split('\t')[0]); const allowedNames = await filterNamesByGroupTargets(allNames, req.access, serverId); const allowedSet = new Set(allowedNames); const databases = []; for (const line of allLines) { const [name, image] = line.split('\t'); if (!allowedSet.has(name)) continue; if (/postgres/i.test(image)) { const dbs = await scanPostgresContainer(userId, serverId, name, image); databases.push(...dbs); } else if (/mysql|mariadb/i.test(image)) { const dbs = await scanMysqlContainer(userId, serverId, name, image); databases.push(...dbs); } } res.json(databases); } catch (err) { next(err); } }); // ─── GET /servers/:serverId/backups ───────────────────────────────────────── router.get('/', requireGroupServer(), requireGroupPermission('backups', 'read'), async (req, res, next) => { try { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) { return res.status(403).json({ error: 'Accès refusé.' }); } const { rows } = await db.query( 'SELECT * FROM backups WHERE server_id = $1 ORDER BY created_at DESC LIMIT 50', [req.params.serverId], ); // En mode groupe, filtrer par docker_targets (seuls les backups des containers du groupe) if (req.access) { const { loadGroupTargets, matchesTargets } = require('../helpers/dockerTargets'); const targets = await loadGroupTargets(req.access.groupId, req.params.serverId); if (targets.length === 0) return res.json([]); const filtered = rows.filter((b) => b.db_container && matchesTargets(b.db_container, targets)); return res.json(filtered); } res.json(rows); } catch (err) { next(err); } }); // ─── POST /servers/:serverId/backups — lancer un backup ───────────────────── router.post('/', requireGroupServer(), requireGroupPermission('backups', 'write'), checkDailyQuota('backup_manual_per_day', 'backups', { userColumn: 's.user_id', joinClause: 'JOIN servers s ON s.id = backups.server_id' }), async (req, res, next) => { try { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) { return res.status(403).json({ error: 'Accès refusé.' }); } const { label, db_type, db_name, db_user, db_container } = req.body; if (!label || !db_type || !db_name) { return res.status(400).json({ error: 'label, db_type et db_name sont requis.' }); } if (!['postgresql', 'mysql'].includes(db_type)) { return res.status(400).json({ error: 'db_type doit être postgresql ou mysql.' }); } // Créer l'entrée en base const { rows } = await db.query( `INSERT INTO backups (server_id, label, db_type, db_name, db_user, db_container, status) VALUES ($1, $2, $3, $4, $5, $6, 'running') RETURNING *`, [req.params.serverId, label, db_type, db_name, db_user || 'root', db_container || null], ); const backup = rows[0]; const userId = req.user.id; const { serverId } = req.params; const timestamp = new Date().toISOString().replaceAll(/[:.]/g, '-'); const filename = `${db_name}_${timestamp}.sql`; const remotePath = `${BACKUP_DIR}/${filename}`; // Lancer le backup en arrière-plan (ne pas bloquer la réponse) (async () => { try { await exec(userId, serverId, `mkdir -p ${BACKUP_DIR} && chmod 700 ${BACKUP_DIR}`, 10000); let cmd; const safeContainer = db_container ? shellEscape(db_container) : null; const safeDbName = shellEscape(db_name); const safeUser = shellEscape(db_user || 'root'); if (db_type === 'postgresql') { // PostgreSQL : pg_dump ne nécessite pas de mot de passe en local (peer auth) cmd = safeContainer ? `docker exec ${safeContainer} pg_dump -U ${safeUser} ${safeDbName} > ${remotePath}` : `pg_dump -U ${safeUser} ${safeDbName} > ${remotePath}`; } else { // MySQL : récupérer le mot de passe root depuis secrets ou env vars let pwd = ''; if (safeContainer) { const { stdout: pwdOut } = await exec(userId, serverId, `docker exec ${safeContainer} sh -c 'cat /run/secrets/mysql_root_password 2>/dev/null || echo $MYSQL_ROOT_PASSWORD' 2>/dev/null`, 10000, ); pwd = pwdOut.trim(); } // Utiliser root pour le dump (droits complets) const dumpUser = 'root'; const pwdFlag = pwd ? `-p'${pwd}'` : ''; cmd = safeContainer ? `docker exec ${safeContainer} mysqldump -u ${dumpUser} ${pwdFlag} --no-tablespaces ${safeDbName} 2>/dev/null > ${remotePath}` : `mysqldump -u ${dumpUser} ${pwdFlag} --no-tablespaces ${safeDbName} > ${remotePath}`; } const { stderr, code } = await exec(userId, serverId, cmd, 300000); if (code !== 0) { await db.query('UPDATE backups SET status=$1, error=$2 WHERE id=$3', ['error', stderr, backup.id]); return; } // Récupérer la taille du fichier const { stdout: sizeOut } = await exec(userId, serverId, `stat -c '%s' ${remotePath} 2>/dev/null || echo 0`); const fileSize = Number.parseInt(sizeOut.trim()) || 0; await db.query( 'UPDATE backups SET status=$1, file_path=$2, file_size=$3 WHERE id=$4', ['done', remotePath, fileSize, backup.id], ); } catch (err) { await db.query('UPDATE backups SET status=$1, error=$2 WHERE id=$3', ['error', err.message, backup.id]); } })(); res.status(202).json(backup); } catch (err) { next(err); } }); // ─── POST /servers/:serverId/backups/:id/restore ──────────────────────────── router.post('/:id/restore', requireGroupServer(), requireGroupPermission('backups', 'write'), requireFeature('backup_restore'), async (req, res, next) => { try { const { backup, error: fetchErr } = await fetchCompletedBackup(req, 'Backup introuvable ou non terminé.'); if (fetchErr) return res.status(fetchErr.status).json({ error: fetchErr.message }); const userId = req.user.id; const { serverId } = req.params; let cmd; const safeContainer = backup.db_container ? shellEscape(backup.db_container) : null; const safeDbName = shellEscape(backup.db_name); const safeUser = shellEscape(backup.db_user); const safePath = shellEscape(backup.file_path); if (backup.db_type === 'postgresql') { cmd = safeContainer ? `cat ${safePath} | docker exec -i ${safeContainer} psql -U ${safeUser} ${safeDbName}` : `psql -U ${safeUser} ${safeDbName} < ${safePath}`; } else { // MySQL : récupérer le mot de passe depuis les secrets ou env vars let pwdFlag = ''; if (safeContainer) { const pwdCmd = String.raw`docker exec ${safeContainer} sh -c "if [ -f /run/secrets/mysql_root_password ]; then cat /run/secrets/mysql_root_password; elif [ -f /run/secrets/db_password ]; then cat /run/secrets/db_password; elif [ -n \"\$MYSQL_ROOT_PASSWORD\" ]; then echo \$MYSQL_ROOT_PASSWORD; elif [ -n \"\$MYSQL_PASSWORD\" ]; then echo \$MYSQL_PASSWORD; else echo ''; fi"`; const { stdout: password } = await exec(userId, serverId, pwdCmd, 10000); const pwd = password.trim(); if (pwd) pwdFlag = `-p${shellEscape(pwd)}`; } cmd = safeContainer ? `cat ${safePath} | docker exec -i ${safeContainer} mysql -u ${safeUser} ${pwdFlag} ${safeDbName}` : `mysql -u ${safeUser} ${safeDbName} < ${safePath}`; } const { stdout, stderr, code } = await exec(userId, serverId, cmd, 300000); res.json({ ok: code === 0, output: stdout + stderr, }); } catch (err) { next(err); } }); // ─── DELETE /servers/:serverId/backups/:id ────────────────────────────────── router.delete('/:id', requireGroupServer(), requireGroupPermission('backups', 'write'), async (req, res, next) => { try { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) { return res.status(403).json({ error: 'Accès refusé.' }); } const { rows } = await db.query( 'SELECT * FROM backups WHERE id = $1 AND server_id = $2', [req.params.id, req.params.serverId], ); if (rows.length === 0) { return res.status(404).json({ error: 'Backup introuvable.' }); } // Supprimer le fichier distant if (rows[0].file_path) { await exec(req.user.id, req.params.serverId, `rm -f ${shellEscape(rows[0].file_path)}`, 10000).catch(() => {}); } await db.query('DELETE FROM backups WHERE id = $1', [req.params.id]); res.json({ message: 'Backup supprimé.' }); } catch (err) { next(err); } }); // ─── GET /servers/:serverId/backups/:id/download ──────────────────────────── router.get('/:id/download', requireGroupServer(), requireGroupPermission('backups', 'read'), requireFeature('backup_download'), async (req, res, next) => { try { const { backup, error: fetchErr } = await fetchCompletedBackup(req, 'Backup introuvable.'); if (fetchErr) return res.status(fetchErr.status).json({ error: fetchErr.message }); const { stdout, code } = await exec(req.user.id, req.params.serverId, `cat ${shellEscape(backup.file_path)}`, 300000); if (code !== 0) { return res.status(404).json({ error: 'Fichier introuvable sur le serveur.' }); } const filename = backup.file_path.split('/').pop(); res.setHeader('Content-Type', 'application/sql'); res.setHeader('Content-Disposition', `attachment; filename="${filename}"`); res.send(stdout); } catch (err) { next(err); } }); // ─── Backup Schedules (planification automatique) ─────────────────────────── router.get('/schedules', requireGroupServer(), requireGroupPermission('backups', 'read'), async (req, res, next) => { try { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) return res.status(403).json({ error: 'Accès refusé.' }); const { rows } = await db.query( 'SELECT * FROM backup_schedules WHERE server_id = $1 AND user_id = $2 ORDER BY created_at DESC', [req.params.serverId, req.user.id], ); res.json(rows); } catch (err) { next(err); } }); router.post('/schedules', requireGroupServer(), requireGroupPermission('backups', 'write'), checkQuota('backup_schedules', 'backup_schedules'), checkPlanValue('backup_retention_days'), async (req, res, next) => { try { if (!(await ownsServer(req.user.id, req.params.serverId, req.access))) return res.status(403).json({ error: 'Accès refusé.' }); const { db_type, db_name, db_user = 'root', db_container, frequency = 'daily', retention = 7 } = req.body; if (!db_type || !db_name) return res.status(400).json({ error: 'db_type et db_name sont requis.' }); const { rows } = await db.query( `INSERT INTO backup_schedules (server_id, user_id, db_type, db_name, db_user, db_container, frequency, retention) VALUES ($1, $2, $3, $4, $5, $6, $7, $8) RETURNING *`, [req.params.serverId, req.user.id, db_type, db_name, db_user, db_container, frequency, Math.max(1, Math.min(retention, req.planLimit?.backup_retention_days || 7))], ); res.status(201).json(rows[0]); } catch (err) { next(err); } }); router.patch('/schedules/:schedId', requireGroupServer(), requireGroupPermission('backups', 'write'), checkPlanValue('backup_retention_days'), async (req, res, next) => { try { const { enabled, frequency, retention } = req.body; const { rows } = await db.query( 'SELECT * FROM backup_schedules WHERE id = $1 AND user_id = $2', [req.params.schedId, req.user.id], ); if (rows.length === 0) return res.status(404).json({ error: 'Schedule introuvable.' }); const s = rows[0]; const maxRetention = req.planLimit?.backup_retention_days || 7; const { rows: updated } = await db.query( 'UPDATE backup_schedules SET enabled=$1, frequency=$2, retention=$3 WHERE id=$4 RETURNING *', [enabled == null ? s.enabled : Boolean(enabled), frequency || s.frequency, retention == null ? s.retention : Math.max(1, Math.min(retention, maxRetention)), req.params.schedId], ); res.json(updated[0]); } catch (err) { next(err); } }); router.delete('/schedules/:schedId', requireGroupServer(), requireGroupPermission('backups', 'write'), async (req, res, next) => { try { const result = await db.query( 'DELETE FROM backup_schedules WHERE id = $1 AND user_id = $2 RETURNING id', [req.params.schedId, req.user.id], ); if (result.rows.length === 0) return res.status(404).json({ error: 'Schedule introuvable.' }); res.json({ message: 'Planification supprimée.' }); } catch (err) { next(err); } }); module.exports = router; |