API for duplication a Node

Support:
* VPCS
* Dynamips router
* Ethernet switch

Ref #1065

tests/compute/dynamips/test_dynamips_manager.py

@@ -26,6 +26,7 @@ import asyncio
 from gns3server.compute.dynamips import Dynamips
 from gns3server.compute.dynamips.dynamips_error import DynamipsError
 from unittest.mock import patch
+from tests.utils import asyncio_patch, AsyncioMagicMock
 
 
 @pytest.fixture
@@ -82,7 +83,7 @@ def test_release_dynamips_id(manager):
     manager.release_dynamips_id(project_2, 0)
 
 
-def test_project_closed(manager, project, loop):
+def test_project_closed(manager, project, async_run):
 
     manager._dynamips_ids[project.id] = set([1, 2, 3])
 
@@ -90,7 +91,38 @@ def test_project_closed(manager, project, loop):
     os.makedirs(project_dir)
     open(os.path.join(project_dir, "test.ghost"), "w+").close()
 
-    loop.run_until_complete(asyncio.async(manager.project_closed(project)))
+    async_run(manager.project_closed(project))
 
     assert not os.path.exists(os.path.join(project_dir, "test.ghost"))
     assert project.id not in manager._dynamips_ids
+
+
+def test_duplicate_node(manager, project, async_run):
+    """
+    Duplicate dynamips do nothing it's manage outside the
+    filesystem
+    """
+    with asyncio_patch('gns3server.compute.dynamips.nodes.c7200.C7200.create'):
+        source_node = async_run(manager.create_node(
+            'R1',
+            project.id,
+            str(uuid.uuid4()),
+            platform="c7200"
+        ))
+        destination_node = async_run(manager.create_node(
+            'R2',
+            project.id,
+            str(uuid.uuid4()),
+            platform="c7200"
+        ))
+        destination_node._hypervisor = AsyncioMagicMock()
+
+        with open(os.path.join(source_node.working_dir, 'c3600_i1_nvram'), 'w+') as f:
+            f.write("1")
+        with open(source_node.startup_config_path, 'w+') as f:
+            f.write('hostname R1\necho TEST')
+        async_run(manager.duplicate_node(source_node.id, destination_node.id))
+        assert not os.path.exists(os.path.join(destination_node.working_dir, 'c3600_i1_nvram'))
+        with open(destination_node.startup_config_path) as f:
+            content = f.read()
+            assert content == '!\nhostname R2\necho TEST'

tests/compute/test_manager.py

@@ -19,9 +19,11 @@ import uuid
 import os
 import pytest
 from unittest.mock import patch
+from tests.utils import AsyncioMagicMock, asyncio_patch
 
 
 from gns3server.compute.vpcs import VPCS
+from gns3server.compute.dynamips import Dynamips
 from gns3server.compute.qemu import Qemu
 from gns3server.compute.error import NodeError, ImageMissingError
 from gns3server.utils import force_unix_path
@@ -273,3 +275,25 @@ def test_delete_node(async_run, vpcs, project):
         async_run(vpcs.delete_node(node_id))
         mock_emit.assert_called_with("node.deleted", node)
     assert node not in project.nodes
+
+
+def test_duplicate_vpcs(async_run, vpcs, project):
+    source_node_id = str(uuid.uuid4())
+    source_node = async_run(vpcs.create_node("PC-1", project.id, source_node_id, console=2222))
+    with open(os.path.join(source_node.working_dir, "startup.vpc"), "w+") as f:
+        f.write("set pcname PC-1\nip dhcp\n")
+    destination_node_id = str(uuid.uuid4())
+    destination_node = async_run(vpcs.create_node("PC-2", project.id, destination_node_id, console=2223))
+    async_run(vpcs.duplicate_node(source_node_id, destination_node_id))
+    with open(os.path.join(destination_node.working_dir, "startup.vpc")) as f:
+        assert f.read() == "set pcname PC-2\nip dhcp\n"
+
+
+def test_duplicate_ethernet_switch(async_run, project):
+    with asyncio_patch('gns3server.compute.dynamips.nodes.ethernet_switch.EthernetSwitch.create'):
+        dynamips_manager = Dynamips.instance()
+        source_node_id = str(uuid.uuid4())
+        source_node = async_run(dynamips_manager.create_node("SW-1", project.id, source_node_id, node_type='ethernet_switch'))
+        destination_node_id = str(uuid.uuid4())
+        destination_node = async_run(dynamips_manager.create_node("SW-2", project.id, destination_node_id, node_type='ethernet_switch'))
+        async_run(dynamips_manager.duplicate_node(source_node_id, destination_node_id))

tests/compute/vpcs/test_vpcs_vm.py

@@ -255,7 +255,7 @@ def test_update_startup_script_h(vm):
 def test_update_startup_script_with_escaping_characters_in_name(vm):
     vm.startup_script = "set pcname initial-name\n"
     vm.name = "test\\"
-    assert vm.startup_script == "set pcname test\\{}".format(os.linesep)
+    assert vm.startup_script == "set pcname test{}".format(os.linesep)
 
 
 def test_get_startup_script(vm):