Merge pull request #8 from Dstack-TEE/fix-dstack-py

Fix error in dstack.py

Author: kvinwang

scripts/bin/dstack.py

@@ -135,11 +135,11 @@ def gen_vm_config(vm_dir, host_port, manifest=None, os_image_hash=None):
         })
         if manifest:
             update_guest_config(config_file, {
-                "vm_config": {
+                "vm_config": json.dumps({
                     "os_image_hash": os_image_hash,
-                    "cpu_count": manifest['cpu_count'],
-                    "memory_size": manifest['memory_size'] * 1024 * 1024
-                }
+                    "cpu_count": manifest['vcpu'],
+                    "memory_size": manifest['memory'] * 1024 * 1024
+                })
             })