234 lines
7.4 KiB
Python
234 lines
7.4 KiB
Python
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# Functional test that boots a complete Linux system via a cloud image
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#
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# Copyright (c) 2018-2020 Red Hat, Inc.
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#
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# Author:
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# Cleber Rosa <crosa@redhat.com>
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or
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# later. See the COPYING file in the top-level directory.
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import os
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from avocado_qemu import Test, BUILD_DIR
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from qemu.accel import kvm_available
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from qemu.accel import tcg_available
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from avocado.utils import cloudinit
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from avocado.utils import network
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from avocado.utils import vmimage
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from avocado.utils import datadrainer
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from avocado.utils.path import find_command
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from avocado import skipIf
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ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
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KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
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TCG_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "TCG"
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class BootLinuxBase(Test):
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def download_boot(self):
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self.log.debug('Looking for and selecting a qemu-img binary to be '
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'used to create the bootable snapshot image')
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# If qemu-img has been built, use it, otherwise the system wide one
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# will be used. If none is available, the test will cancel.
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qemu_img = os.path.join(BUILD_DIR, 'qemu-img')
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if not os.path.exists(qemu_img):
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qemu_img = find_command('qemu-img', False)
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if qemu_img is False:
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self.cancel('Could not find "qemu-img", which is required to '
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'create the bootable image')
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vmimage.QEMU_IMG = qemu_img
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self.log.info('Downloading/preparing boot image')
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# Fedora 31 only provides ppc64le images
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image_arch = self.arch
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if image_arch == 'ppc64':
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image_arch = 'ppc64le'
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try:
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boot = vmimage.get(
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'fedora', arch=image_arch, version='31',
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checksum=self.chksum,
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algorithm='sha256',
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cache_dir=self.cache_dirs[0],
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snapshot_dir=self.workdir)
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except:
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self.cancel('Failed to download/prepare boot image')
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return boot.path
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def download_cloudinit(self):
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self.log.info('Preparing cloudinit image')
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try:
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cloudinit_iso = os.path.join(self.workdir, 'cloudinit.iso')
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self.phone_home_port = network.find_free_port()
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cloudinit.iso(cloudinit_iso, self.name,
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username='root',
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password='password',
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# QEMU's hard coded usermode router address
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phone_home_host='10.0.2.2',
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phone_home_port=self.phone_home_port)
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except Exception:
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self.cancel('Failed to prepared cloudinit image')
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return cloudinit_iso
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class BootLinux(BootLinuxBase):
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"""
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Boots a Linux system, checking for a successful initialization
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"""
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timeout = 900
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chksum = None
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def setUp(self):
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super(BootLinux, self).setUp()
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self.vm.add_args('-smp', '2')
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self.vm.add_args('-m', '1024')
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self.prepare_boot()
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self.prepare_cloudinit()
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def prepare_boot(self):
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path = self.download_boot()
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self.vm.add_args('-drive', 'file=%s' % path)
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def prepare_cloudinit(self):
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cloudinit_iso = self.download_cloudinit()
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self.vm.add_args('-drive', 'file=%s,format=raw' % cloudinit_iso)
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def launch_and_wait(self):
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self.vm.set_console()
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self.vm.launch()
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console_drainer = datadrainer.LineLogger(self.vm.console_socket.fileno(),
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logger=self.log.getChild('console'))
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console_drainer.start()
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self.log.info('VM launched, waiting for boot confirmation from guest')
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cloudinit.wait_for_phone_home(('0.0.0.0', self.phone_home_port), self.name)
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class BootLinuxX8664(BootLinux):
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"""
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:avocado: tags=arch:x86_64
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"""
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chksum = 'e3c1b309d9203604922d6e255c2c5d098a309c2d46215d8fc026954f3c5c27a0'
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def test_pc_i440fx_tcg(self):
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"""
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:avocado: tags=machine:pc
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:avocado: tags=accel:tcg
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"""
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if not tcg_available(self.qemu_bin):
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self.cancel(TCG_NOT_AVAILABLE)
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self.vm.add_args("-accel", "tcg")
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self.launch_and_wait()
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def test_pc_i440fx_kvm(self):
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"""
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:avocado: tags=machine:pc
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:avocado: tags=accel:kvm
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"""
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if not kvm_available(self.arch, self.qemu_bin):
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self.cancel(KVM_NOT_AVAILABLE)
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self.vm.add_args("-accel", "kvm")
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self.launch_and_wait()
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def test_pc_q35_tcg(self):
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"""
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:avocado: tags=machine:q35
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:avocado: tags=accel:tcg
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"""
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if not tcg_available(self.qemu_bin):
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self.cancel(TCG_NOT_AVAILABLE)
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self.vm.add_args("-accel", "tcg")
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self.launch_and_wait()
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def test_pc_q35_kvm(self):
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"""
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:avocado: tags=machine:q35
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:avocado: tags=accel:kvm
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"""
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if not kvm_available(self.arch, self.qemu_bin):
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self.cancel(KVM_NOT_AVAILABLE)
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self.vm.add_args("-accel", "kvm")
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self.launch_and_wait()
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class BootLinuxAarch64(BootLinux):
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"""
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:avocado: tags=arch:aarch64
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:avocado: tags=machine:virt
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:avocado: tags=machine:gic-version=2
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"""
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chksum = '1e18d9c0cf734940c4b5d5ec592facaed2af0ad0329383d5639c997fdf16fe49'
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def add_common_args(self):
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self.vm.add_args('-bios',
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os.path.join(BUILD_DIR, 'pc-bios',
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'edk2-aarch64-code.fd'))
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self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
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self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
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def test_virt_tcg(self):
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"""
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:avocado: tags=accel:tcg
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:avocado: tags=cpu:max
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"""
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if not tcg_available(self.qemu_bin):
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self.cancel(TCG_NOT_AVAILABLE)
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self.vm.add_args("-accel", "tcg")
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self.vm.add_args("-cpu", "max")
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self.vm.add_args("-machine", "virt,gic-version=2")
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self.add_common_args()
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self.launch_and_wait()
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def test_virt_kvm(self):
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"""
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:avocado: tags=accel:kvm
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:avocado: tags=cpu:host
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"""
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if not kvm_available(self.arch, self.qemu_bin):
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self.cancel(KVM_NOT_AVAILABLE)
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self.vm.add_args("-accel", "kvm")
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self.vm.add_args("-cpu", "host")
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self.vm.add_args("-machine", "virt,gic-version=2")
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self.add_common_args()
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self.launch_and_wait()
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class BootLinuxPPC64(BootLinux):
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"""
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:avocado: tags=arch:ppc64
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"""
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chksum = '7c3528b85a3df4b2306e892199a9e1e43f991c506f2cc390dc4efa2026ad2f58'
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def test_pseries_tcg(self):
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"""
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:avocado: tags=machine:pseries
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:avocado: tags=accel:tcg
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"""
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if not tcg_available(self.qemu_bin):
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self.cancel(TCG_NOT_AVAILABLE)
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self.vm.add_args("-accel", "tcg")
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self.launch_and_wait()
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class BootLinuxS390X(BootLinux):
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"""
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:avocado: tags=arch:s390x
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"""
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chksum = '4caaab5a434fd4d1079149a072fdc7891e354f834d355069ca982fdcaf5a122d'
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@skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
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def test_s390_ccw_virtio_tcg(self):
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"""
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:avocado: tags=machine:s390-ccw-virtio
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:avocado: tags=accel:tcg
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"""
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if not tcg_available(self.qemu_bin):
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self.cancel(TCG_NOT_AVAILABLE)
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self.vm.add_args("-accel", "tcg")
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self.launch_and_wait()
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