3d72aea6b2
Add a /.in-container file to the container root so that tests requiring root and loop device support will be skipped when running in a container. Related: rhbz#1673744
146 lines
7.5 KiB
Python
146 lines
7.5 KiB
Python
#
|
|
# Copyright (C) 2018 Red Hat, Inc.
|
|
#
|
|
# 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 2 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 os
|
|
import tempfile
|
|
import unittest
|
|
import xml.etree.ElementTree as ET
|
|
|
|
from ..lib import get_file_magic
|
|
from pylorax import find_templates
|
|
from pylorax.base import DataHolder
|
|
from pylorax.creator import FakeDNF, create_pxe_config, make_appliance, make_squashfs, squashfs_args
|
|
from pylorax.creator import get_arch, find_ostree_root
|
|
from pylorax.executils import runcmd
|
|
from pylorax.imgutils import mksparse
|
|
from pylorax.sysutils import joinpaths
|
|
|
|
class CreatorTest(unittest.TestCase):
|
|
def fakednf_test(self):
|
|
"""Test FakeDNF class"""
|
|
fake_dbo = FakeDNF(conf=DataHolder(installroot="/a/fake/install/root/"))
|
|
self.assertEqual(fake_dbo.conf.installroot, "/a/fake/install/root/")
|
|
|
|
def squashfs_args_test(self):
|
|
"""Test squashfs_args results"""
|
|
test_arches = {"x86_64": ("xz", ["-Xbcj", "x86"]),
|
|
"ppc64": ("xz", ["-Xbcj", "powerpc"]),
|
|
"ppc64le": ("xz", ["-Xbcj", "powerpc"]),
|
|
"s390x": ("xz", []),
|
|
"ia64": ("xz", []),
|
|
"aarch64": ("xz", [])
|
|
}
|
|
|
|
for arch in test_arches:
|
|
opts = DataHolder(compression=None, arch=arch)
|
|
self.assertEqual(squashfs_args(opts), test_arches[arch], (opts, squashfs_args(opts)))
|
|
|
|
opts = DataHolder(compression="lzma", arch="x86_64")
|
|
self.assertEqual(squashfs_args(opts), ("lzma", []), (opts, squashfs_args(opts)))
|
|
|
|
def make_appliance_test(self):
|
|
"""Test creating the appliance description XML file"""
|
|
lorax_templates = find_templates("./share/")
|
|
appliance_template = joinpaths(lorax_templates, "appliance/libvirt.tmpl")
|
|
self.assertTrue(os.path.exists(appliance_template))
|
|
|
|
# A fake disk image
|
|
with tempfile.NamedTemporaryFile(prefix="lorax.test.disk.") as disk_img:
|
|
open(disk_img.name, "wb").write(b"THIS IS A FAKE DISK IMAGE FILE")
|
|
with tempfile.NamedTemporaryFile(prefix="lorax.test.appliance.") as output_xml:
|
|
make_appliance(disk_img.name, "test-appliance", appliance_template, output_xml.name,
|
|
["eth0", "eth1"], ram=4096, vcpus=8, arch="x86_64",
|
|
title="Lorax Test", project="Fedora", releasever="30")
|
|
|
|
print(open(output_xml.name).read())
|
|
# Parse the XML and check for known fields
|
|
tree = ET.parse(output_xml.name)
|
|
image = tree.getroot()
|
|
self.assertEqual(image.find("name").text, "test-appliance")
|
|
boot = image.find("./domain/boot")
|
|
self.assertEqual(boot.get("type"), "hvm")
|
|
self.assertEqual(boot.find("./guest/arch").text, "x86_64")
|
|
self.assertEqual(boot.find("./os/loader").get("dev"), "hd")
|
|
self.assertTrue(boot.find("drive").get("disk").startswith("lorax.test.disk."))
|
|
self.assertEqual(boot.find("drive").get("target"), "hda")
|
|
devices = image.find("./domain/devices")
|
|
self.assertEqual(devices.find("vcpu").text, "8")
|
|
self.assertEqual(devices.find("memory").text, "4096")
|
|
self.assertTrue(len(devices.findall("interface")), 2)
|
|
storage = image.find("storage")
|
|
self.assertTrue(storage.find("disk").get("file").startswith("lorax.test.disk."))
|
|
self.assertEqual(storage.find("./disk/checksum").get("type"), "sha256")
|
|
self.assertEqual(storage.find("./disk/checksum").text, "90611458b33009998f73e25ccc3766b31a8b548cc6c2d84f78ae0e84d64e10a5")
|
|
|
|
def pxe_config_test(self):
|
|
"""Test creation of a PXE config file"""
|
|
with tempfile.TemporaryDirectory(prefix="lorax.test.") as work_dir:
|
|
live_image_name = "live-rootfs.squashfs.img"
|
|
add_pxe_args = ["ostree=/mnt/sysimage/"]
|
|
lorax_templates = find_templates("./share/")
|
|
template = joinpaths(lorax_templates, "pxe-live/pxe-config.tmpl")
|
|
|
|
# Make a fake kernel and initrd
|
|
open(joinpaths(work_dir, "vmlinuz-4.18.13-200.fc28.x86_64"), "w").write("I AM A FAKE KERNEL")
|
|
open(joinpaths(work_dir, "initramfs-4.18.13-200.fc28.x86_64.img"), "w").write("I AM A FAKE INITRD")
|
|
|
|
# Create the PXE_CONFIG in work_dir
|
|
create_pxe_config(template, work_dir, live_image_name, add_pxe_args)
|
|
print(open(joinpaths(work_dir, "PXE_CONFIG")).read())
|
|
pxe_config = open(joinpaths(work_dir, "PXE_CONFIG")).read()
|
|
self.assertTrue("vmlinuz-4.18.13-200.fc28.x86_64" in pxe_config)
|
|
self.assertTrue("initramfs-4.18.13-200.fc28.x86_64.img" in pxe_config)
|
|
self.assertTrue("/live-rootfs.squashfs.img ostree=/mnt/sysimage/" in pxe_config)
|
|
|
|
def make_squashfs_test(self):
|
|
"""Test making a squashfs image"""
|
|
with tempfile.TemporaryDirectory(prefix="lorax.test.") as work_dir:
|
|
with tempfile.NamedTemporaryFile(prefix="lorax.test.disk.") as disk_img:
|
|
# Make a small ext4 disk image
|
|
mksparse(disk_img.name, 42 * 1024**2)
|
|
runcmd(["mkfs.ext4", "-L", "Anaconda", "-b", "4096", "-m", "0", disk_img.name])
|
|
opts = DataHolder(compression="xz", arch="x86_64")
|
|
make_squashfs(opts, disk_img.name, work_dir)
|
|
|
|
# Make sure it made an install.img
|
|
self.assertTrue(os.path.exists(joinpaths(work_dir, "images/install.img")))
|
|
|
|
# Make sure it looks like a squashfs filesystem
|
|
file_details = get_file_magic(joinpaths(work_dir, "images/install.img"))
|
|
self.assertTrue("Squashfs" in file_details)
|
|
|
|
def get_arch_test(self):
|
|
"""Test getting the arch of the installed kernel"""
|
|
with tempfile.TemporaryDirectory(prefix="lorax.test.") as work_dir:
|
|
# Make a fake kernel and initrd
|
|
os.makedirs(joinpaths(work_dir, "boot"))
|
|
open(joinpaths(work_dir, "boot", "vmlinuz-4.18.13-200.fc28.x86_64"), "w").write("I AM A FAKE KERNEL")
|
|
open(joinpaths(work_dir, "boot", "initramfs-4.18.13-200.fc28.x86_64.img"), "w").write("I AM A FAKE INITRD")
|
|
arch = get_arch(work_dir)
|
|
self.assertTrue(arch == "x86_64")
|
|
|
|
def find_ostree_root_test(self):
|
|
with tempfile.TemporaryDirectory(prefix="lorax.test.") as work_dir:
|
|
ostree_path = "ostree/boot.1/apu/c8f294c479fc948375a001f06bc524d02900d32c6a1a72061a1dc281e9e93e41/0"
|
|
os.makedirs(joinpaths(work_dir, ostree_path))
|
|
self.assertEqual(find_ostree_root(work_dir), ostree_path)
|
|
|
|
@unittest.skipUnless(os.geteuid() == 0 and not os.path.exists("/.in-container"), "requires root privileges, and no containers")
|
|
def boot_over_root_test(self):
|
|
"""Test the mount_boot_part_over_root ostree function"""
|
|
# Make a fake disk image with a / and a /boot/loader.0
|
|
# Mount the / partition
|