Fix random error in the dynamips test suite after previous commit

tests/compute/dynamips/test_dynamips_router.py

@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+import uuid
 import pytest
 import asyncio
 import configparser
@@ -46,18 +47,19 @@ def test_router(project, manager):
 
 
 def test_convert_project_before_2_0_0_b3(project, manager):
+    node_id = str(uuid.uuid4())
     wdir = project.module_working_directory(manager.module_name.lower())
-    os.makedirs(os.path.join(wdir, "00010203-0405-0607-0809-0a0b0c0d0e0f"))
+    os.makedirs(os.path.join(wdir, node_id))
     os.makedirs(os.path.join(wdir, "configs"))
     open(os.path.join(wdir, "configs", "i1_startup-config.cfg"), "w+").close()
     open(os.path.join(wdir, "configs", "i2_startup-config.cfg"), "w+").close()
     open(os.path.join(wdir, "c7200_i1_nvram"), "w+").close()
     open(os.path.join(wdir, "c7200_i2_nvram"), "w+").close()
-    router = Router("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager, dynamips_id=1)
-    assert os.path.exists(os.path.join(wdir, "00010203-0405-0607-0809-0a0b0c0d0e0f", "configs", "i1_startup-config.cfg"))
-    assert not os.path.exists(os.path.join(wdir, "00010203-0405-0607-0809-0a0b0c0d0e0f", "configs", "i2_startup-config.cfg"))
-    assert os.path.exists(os.path.join(wdir, "00010203-0405-0607-0809-0a0b0c0d0e0f", "c7200_i1_nvram"))
-    assert not os.path.exists(os.path.join(wdir, "00010203-0405-0607-0809-0a0b0c0d0e0f", "c7200_i2_nvram"))
+    router = Router("test", node_id, project, manager, dynamips_id=1)
+    assert os.path.exists(os.path.join(wdir, node_id, "configs", "i1_startup-config.cfg"))
+    assert not os.path.exists(os.path.join(wdir, node_id, "configs", "i2_startup-config.cfg"))
+    assert os.path.exists(os.path.join(wdir, node_id, "c7200_i1_nvram"))
+    assert not os.path.exists(os.path.join(wdir, node_id, "c7200_i2_nvram"))
 
 
 def test_router_invalid_dynamips_path(project, manager, loop):