mirror of
https://github.com/GNS3/gns3-server.git
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203 lines
6.4 KiB
Python
203 lines
6.4 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2014 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import threading
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import pytest
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from unittest.mock import patch
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from gns3server.utils import force_unix_path
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from gns3server.utils.images import md5sum, remove_checksum, images_directories, list_images
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def test_images_directories(tmpdir, config):
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path1 = tmpdir / "images1" / "QEMU" / "test1.bin"
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path1.write("1", ensure=True)
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path1 = force_unix_path(str(path1))
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path2 = tmpdir / "images2" / "test2.bin"
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path2.write("1", ensure=True)
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path2 = force_unix_path(str(path2))
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config.settings.Server.images_path = str(tmpdir / "images1")
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config.settings.Server.additional_images_paths = "/tmp/null24564;" + str(tmpdir / "images2")
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# /tmp/null24564 is ignored because doesn't exists
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res = images_directories("qemu")
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assert res[0] == force_unix_path(str(tmpdir / "images1" / "QEMU"))
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assert res[1] == force_unix_path(str(tmpdir / "images2"))
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assert res[2] == force_unix_path(str(tmpdir / "images1"))
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assert len(res) == 3
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def test_md5sum(tmpdir):
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fake_img = str(tmpdir / 'hello载')
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with open(fake_img, 'w+') as f:
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f.write('hello')
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assert md5sum(fake_img) == '5d41402abc4b2a76b9719d911017c592'
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with open(str(tmpdir / 'hello载.md5sum')) as f:
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assert f.read() == '5d41402abc4b2a76b9719d911017c592'
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def test_md5sum_stopped_event(tmpdir):
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fake_img = str(tmpdir / 'hello_stopped')
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with open(fake_img, 'w+') as f:
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f.write('hello')
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event = threading.Event()
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event.set()
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assert md5sum(fake_img, stopped_event=event) is None
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assert not os.path.exists(str(tmpdir / 'hello_stopped.md5sum'))
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def test_md5sum_existing_digest(tmpdir):
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fake_img = str(tmpdir / 'hello')
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with open(fake_img, 'w+') as f:
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f.write('hello')
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with open(str(tmpdir / 'hello.md5sum'), 'w+') as f:
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f.write('aaaaa02abc4b2a76b9719d911017c592')
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assert md5sum(fake_img) == 'aaaaa02abc4b2a76b9719d911017c592'
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def test_md5sum_existing_digest_but_missing_image(tmpdir):
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fake_img = str(tmpdir / 'hello')
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with open(str(tmpdir / 'hello.md5sum'), 'w+') as f:
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f.write('aaaaa02abc4b2a76b9719d911017c592')
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assert md5sum(fake_img) is None
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def test_md5sum_none(tmpdir):
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assert md5sum(None) is None
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def test_remove_checksum(tmpdir):
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with open(str(tmpdir / 'hello.md5sum'), 'w+') as f:
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f.write('aaaaa02abc4b2a76b9719d911017c592')
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remove_checksum(str(tmpdir / 'hello'))
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assert not os.path.exists(str(tmpdir / 'hello.md5sum'))
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remove_checksum(str(tmpdir / 'not_exists'))
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@pytest.mark.asyncio
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async def test_list_images(tmpdir, config):
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# IOS image in the images directory
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ios_image_1 = tmpdir / "images1" / "IOS" / "ios_image_1.image"
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ios_image_1.write(b'\x7fELF\x01\x02\x01', ensure=True)
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ios_image_1 = force_unix_path(str(ios_image_1))
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# IOS image in an additional images path
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ios_image_2 = tmpdir / "images2" / "ios_image_2.image"
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ios_image_2.write(b'\x7fELF\x01\x02\x01', ensure=True)
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ios_image_2 = force_unix_path(str(ios_image_2))
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# Not a valid elf file
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not_elf_file = tmpdir / "images1" / "IOS" / "not_elf.image"
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not_elf_file.write(b'NOTANELF', ensure=True)
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not_elf_file = force_unix_path(str(not_elf_file))
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# Invalid image because it is very small
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small_file = tmpdir / "images1" / "too_small.image"
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small_file.write(b'1', ensure=True)
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if sys.platform.startswith("linux"):
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# 64-bit IOU image
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iou_image_1 = tmpdir / "images1" / "IOU" / "iou64.bin"
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iou_image_1.write(b'\x7fELF\x02\x01\x01', ensure=True)
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iou_image_1 = force_unix_path(str(iou_image_1))
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# 32-bit IOU image
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iou_image_2 = tmpdir / "images1" / "IOU" / "iou32.bin"
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iou_image_2.write(b'\x7fELF\x01\x01\x01', ensure=True) # 32-bit IOU image
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iou_image_2 = force_unix_path(str(iou_image_2))
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# Qemu image
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qemu_image_1 = tmpdir / "images1" / "QEMU" / "qemu_image.qcow2"
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qemu_image_1.write("1234567", ensure=True)
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qemu_image_1 = force_unix_path(str(qemu_image_1))
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# ELF file inside the Qemu
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elf_file = tmpdir / "images1" / "QEMU" / "elf_file.bin"
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elf_file.write(b'\x7fELF\x02\x01\x01', ensure=True) # ELF file
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elf_file = force_unix_path(str(elf_file))
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md5sum_file = tmpdir / "images1" / "QEMU" / "image.qcow2.md5sum"
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md5sum_file.write("1", ensure=True)
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md5sum_file = force_unix_path(str(md5sum_file))
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config.settings.Server.images_path = str(tmpdir / "images1")
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config.settings.Server.additional_images_paths = "/tmp/null24564;" + str(tmpdir / "images2")
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assert sorted(await list_images("dynamips"), key=lambda k: k['filename']) == [
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{
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'filename': 'ios_image_1.image',
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'filesize': 7,
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'md5sum': 'b0d5aa897d937aced5a6b1046e8f7e2e',
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'path': 'ios_image_1.image'
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},
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{
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'filename': 'ios_image_2.image',
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'filesize': 7,
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'md5sum': 'b0d5aa897d937aced5a6b1046e8f7e2e',
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'path': str(ios_image_2)
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}
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]
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if sys.platform.startswith("linux"):
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assert sorted(await list_images("iou"), key=lambda k: k['filename']) == [
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{
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'filename': 'iou32.bin',
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'filesize': 7,
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'md5sum': 'e573e8f5c93c6c00783f20c7a170aa6c',
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'path': 'iou32.bin'
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},
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{
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'filename': 'iou64.bin',
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'filesize': 7,
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'md5sum': 'c73626d23469519894d58bc98bee9655',
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'path': 'iou64.bin'
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}
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]
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assert await list_images("qemu") == [
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{
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'filename': 'qemu_image.qcow2',
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'filesize': 7,
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'md5sum': 'fcea920f7412b5da7be0cf42b8c93759',
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'path': 'qemu_image.qcow2'
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}
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]
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