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gns3-server/tests/compute/dynamips/test_dynamips_manager.py

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# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 GNS3 Technologies Inc.
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#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import pytest
import tempfile
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import sys
import uuid
import os
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from gns3server.compute.dynamips import Dynamips
from gns3server.compute.dynamips.dynamips_error import DynamipsError
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from unittest.mock import patch
from tests.utils import asyncio_patch, AsyncioMagicMock
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@pytest.fixture
async def manager(loop, port_manager):
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m = Dynamips.instance()
m.port_manager = port_manager
return m
def test_vm_invalid_dynamips_path(manager):
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with patch("gns3server.config.Config.get_section_config", return_value={"dynamips_path": "/bin/test_fake"}):
with pytest.raises(DynamipsError):
manager.find_dynamips()
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@pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported by Windows")
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def test_vm_non_executable_dynamips_path(manager):
tmpfile = tempfile.NamedTemporaryFile()
with patch("gns3server.config.Config.get_section_config", return_value={"dynamips_path": tmpfile.name}):
with pytest.raises(DynamipsError):
manager.find_dynamips()
def test_get_dynamips_id(manager):
project_1 = str(uuid.uuid4())
project_2 = str(uuid.uuid4())
project_3 = str(uuid.uuid4())
assert manager.get_dynamips_id(project_1) == 1
assert manager.get_dynamips_id(project_1) == 2
assert manager.get_dynamips_id(project_2) == 1
with pytest.raises(DynamipsError):
for dynamips_id in range(1, 4098):
manager.get_dynamips_id(project_3)
def test_take_dynamips_id(manager):
project_1 = str(uuid.uuid4())
manager.take_dynamips_id(project_1, 1)
assert manager.get_dynamips_id(project_1) == 2
with pytest.raises(DynamipsError):
manager.take_dynamips_id(project_1, 1)
def test_release_dynamips_id(manager):
project_1 = str(uuid.uuid4())
project_2 = str(uuid.uuid4())
manager.take_dynamips_id(project_1, 1)
manager.release_dynamips_id(project_1, 1)
assert manager.get_dynamips_id(project_1) == 1
# Should not crash for 0 id
manager.release_dynamips_id(project_2, 0)
async def test_project_closed(manager, compute_project):
manager._dynamips_ids[compute_project.id] = set([1, 2, 3])
project_dir = compute_project.module_working_path(manager.module_name.lower())
os.makedirs(project_dir)
open(os.path.join(project_dir, "test.ghost"), "w+").close()
await manager.project_closed(compute_project)
assert not os.path.exists(os.path.join(project_dir, "test.ghost"))
assert compute_project.id not in manager._dynamips_ids
async def test_duplicate_node(manager, compute_project):
"""
Duplicate dynamips do nothing it's manage outside the
filesystem
"""
with asyncio_patch('gns3server.compute.dynamips.nodes.c7200.C7200.create'):
source_node = await manager.create_node(
'R1',
compute_project.id,
str(uuid.uuid4()),
platform="c7200"
)
destination_node = await manager.create_node(
'R2',
compute_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')
await 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'