# Functional test that boots a complete Linux system via a cloud image # # Copyright (c) 2018-2020 Red Hat, Inc. # # Author: # Cleber Rosa # # This work is licensed under the terms of the GNU GPL, version 2 or # later. See the COPYING file in the top-level directory. import os from avocado_qemu import Test, BUILD_DIR from qemu.accel import kvm_available from qemu.accel import tcg_available from avocado.utils import cloudinit from avocado.utils import network from avocado.utils import vmimage from avocado.utils import datadrainer from avocado.utils.path import find_command from avocado import skipIf ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available" KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM" TCG_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "TCG" class BootLinuxBase(Test): def download_boot(self): self.log.debug('Looking for and selecting a qemu-img binary to be ' 'used to create the bootable snapshot image') # If qemu-img has been built, use it, otherwise the system wide one # will be used. If none is available, the test will cancel. qemu_img = os.path.join(BUILD_DIR, 'qemu-img') if not os.path.exists(qemu_img): qemu_img = find_command('qemu-img', False) if qemu_img is False: self.cancel('Could not find "qemu-img", which is required to ' 'create the bootable image') vmimage.QEMU_IMG = qemu_img self.log.info('Downloading/preparing boot image') # Fedora 31 only provides ppc64le images image_arch = self.arch if image_arch == 'ppc64': image_arch = 'ppc64le' try: boot = vmimage.get( 'fedora', arch=image_arch, version='31', checksum=self.chksum, algorithm='sha256', cache_dir=self.cache_dirs[0], snapshot_dir=self.workdir) except: self.cancel('Failed to download/prepare boot image') return boot.path def download_cloudinit(self, ssh_pubkey=None): self.log.info('Preparing cloudinit image') try: cloudinit_iso = os.path.join(self.workdir, 'cloudinit.iso') self.phone_home_port = network.find_free_port() cloudinit.iso(cloudinit_iso, self.name, username='root', password='password', # QEMU's hard coded usermode router address phone_home_host='10.0.2.2', phone_home_port=self.phone_home_port, authorized_key=ssh_pubkey) except Exception: self.cancel('Failed to prepared cloudinit image') return cloudinit_iso class BootLinux(BootLinuxBase): """ Boots a Linux system, checking for a successful initialization """ timeout = 900 chksum = None def setUp(self, ssh_pubkey=None): super(BootLinux, self).setUp() self.vm.add_args('-smp', '2') self.vm.add_args('-m', '1024') self.prepare_boot() self.prepare_cloudinit(ssh_pubkey) def prepare_boot(self): path = self.download_boot() self.vm.add_args('-drive', 'file=%s' % path) def prepare_cloudinit(self, ssh_pubkey=None): cloudinit_iso = self.download_cloudinit(ssh_pubkey) self.vm.add_args('-drive', 'file=%s,format=raw' % cloudinit_iso) def launch_and_wait(self): self.vm.set_console() self.vm.launch() console_drainer = datadrainer.LineLogger(self.vm.console_socket.fileno(), logger=self.log.getChild('console')) console_drainer.start() self.log.info('VM launched, waiting for boot confirmation from guest') cloudinit.wait_for_phone_home(('0.0.0.0', self.phone_home_port), self.name) class BootLinuxX8664(BootLinux): """ :avocado: tags=arch:x86_64 """ chksum = 'e3c1b309d9203604922d6e255c2c5d098a309c2d46215d8fc026954f3c5c27a0' def test_pc_i440fx_tcg(self): """ :avocado: tags=machine:pc :avocado: tags=accel:tcg """ if not tcg_available(self.qemu_bin): self.cancel(TCG_NOT_AVAILABLE) self.vm.add_args("-accel", "tcg") self.launch_and_wait() def test_pc_i440fx_kvm(self): """ :avocado: tags=machine:pc :avocado: tags=accel:kvm """ if not kvm_available(self.arch, self.qemu_bin): self.cancel(KVM_NOT_AVAILABLE) self.vm.add_args("-accel", "kvm") self.launch_and_wait() def test_pc_q35_tcg(self): """ :avocado: tags=machine:q35 :avocado: tags=accel:tcg """ if not tcg_available(self.qemu_bin): self.cancel(TCG_NOT_AVAILABLE) self.vm.add_args("-accel", "tcg") self.launch_and_wait() def test_pc_q35_kvm(self): """ :avocado: tags=machine:q35 :avocado: tags=accel:kvm """ if not kvm_available(self.arch, self.qemu_bin): self.cancel(KVM_NOT_AVAILABLE) self.vm.add_args("-accel", "kvm") self.launch_and_wait() class BootLinuxAarch64(BootLinux): """ :avocado: tags=arch:aarch64 :avocado: tags=machine:virt :avocado: tags=machine:gic-version=2 """ chksum = '1e18d9c0cf734940c4b5d5ec592facaed2af0ad0329383d5639c997fdf16fe49' def add_common_args(self): self.vm.add_args('-bios', os.path.join(BUILD_DIR, 'pc-bios', 'edk2-aarch64-code.fd')) self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0') self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom') def test_virt_tcg(self): """ :avocado: tags=accel:tcg :avocado: tags=cpu:max """ if not tcg_available(self.qemu_bin): self.cancel(TCG_NOT_AVAILABLE) self.vm.add_args("-accel", "tcg") self.vm.add_args("-cpu", "max") self.vm.add_args("-machine", "virt,gic-version=2") self.add_common_args() self.launch_and_wait() def test_virt_kvm_gicv2(self): """ :avocado: tags=accel:kvm :avocado: tags=cpu:host :avocado: tags=device:gicv2 """ if not kvm_available(self.arch, self.qemu_bin): self.cancel(KVM_NOT_AVAILABLE) self.vm.add_args("-accel", "kvm") self.vm.add_args("-cpu", "host") self.vm.add_args("-machine", "virt,gic-version=2") self.add_common_args() self.launch_and_wait() def test_virt_kvm_gicv3(self): """ :avocado: tags=accel:kvm :avocado: tags=cpu:host :avocado: tags=device:gicv3 """ if not kvm_available(self.arch, self.qemu_bin): self.cancel(KVM_NOT_AVAILABLE) self.vm.add_args("-accel", "kvm") self.vm.add_args("-cpu", "host") self.vm.add_args("-machine", "virt,gic-version=3") self.add_common_args() self.launch_and_wait() class BootLinuxPPC64(BootLinux): """ :avocado: tags=arch:ppc64 """ chksum = '7c3528b85a3df4b2306e892199a9e1e43f991c506f2cc390dc4efa2026ad2f58' def test_pseries_tcg(self): """ :avocado: tags=machine:pseries :avocado: tags=accel:tcg """ if not tcg_available(self.qemu_bin): self.cancel(TCG_NOT_AVAILABLE) self.vm.add_args("-accel", "tcg") self.launch_and_wait() class BootLinuxS390X(BootLinux): """ :avocado: tags=arch:s390x """ chksum = '4caaab5a434fd4d1079149a072fdc7891e354f834d355069ca982fdcaf5a122d' @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab') def test_s390_ccw_virtio_tcg(self): """ :avocado: tags=machine:s390-ccw-virtio :avocado: tags=accel:tcg """ if not tcg_available(self.qemu_bin): self.cancel(TCG_NOT_AVAILABLE) self.vm.add_args("-accel", "tcg") self.launch_and_wait()