restore: mount all volumes before restoring apps

fixes #786

src/platform.js

@@ -20,6 +20,7 @@ const apps = require('./apps.js'),
     services = require('./services.js'),
     shell = require('./shell.js'),
     tasks = require('./tasks.js'),
+    volumes = require('./volumes.js'),
     _ = require('underscore');
 
 async function start(options) {
@@ -47,10 +48,8 @@ async function start(options) {
     const error = locker.lock(locker.OP_PLATFORM_START);
     if (error) throw error;
 
-    if (existingInfra.version !== infra.version) {
-        await removeAllContainers();
-    }
-
+    if (existingInfra.version !== infra.version) await removeAllContainers();
+    if (existingInfra.version === 'none') await volumes.mountAll(); // when restoring, mount all volumes
     await markApps(existingInfra, options); // mark app state before we start addons. this gives the db import logic a chance to mark an app as errored
     await services.startServices(existingInfra);
     await fs.promises.writeFile(paths.INFRA_VERSION_FILE, JSON.stringify(infra, null, 4));