tests/acceptance/boot_linux.py

   1 # Functional test that boots a complete Linux system via a cloud image
   2 #
   3 # Copyright (c) 2018-2020 Red Hat, Inc.
   4 #
   5 # Author:
   6 #  Cleber Rosa <crosa@redhat.com>
   7 #
   8 # This work is licensed under the terms of the GNU GPL, version 2 or
   9 # later.  See the COPYING file in the top-level directory.
  10
  11 import os
  12
  13 from avocado_qemu import Test, BUILD_DIR
  14
  15 from qemu.accel import kvm_available
  16 from qemu.accel import tcg_available
  17
  18 from avocado.utils import cloudinit
  19 from avocado.utils import network
  20 from avocado.utils import vmimage
  21 from avocado.utils import datadrainer
  22 from avocado.utils.path import find_command
  23 from avocado import skipIf
  24
  25 ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
  26 KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
  27 TCG_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "TCG"
  28
  29
  30 class BootLinuxBase(Test):
  31     def download_boot(self):
  32         self.log.debug('Looking for and selecting a qemu-img binary to be '
  33                        'used to create the bootable snapshot image')
  34         # If qemu-img has been built, use it, otherwise the system wide one
  35         # will be used.  If none is available, the test will cancel.
  36         qemu_img = os.path.join(BUILD_DIR, 'qemu-img')
  37         if not os.path.exists(qemu_img):
  38             qemu_img = find_command('qemu-img', False)
  39         if qemu_img is False:
  40             self.cancel('Could not find "qemu-img", which is required to '
  41                         'create the bootable image')
  42         vmimage.QEMU_IMG = qemu_img
  43
  44         self.log.info('Downloading/preparing boot image')
  45         # Fedora 31 only provides ppc64le images
  46         image_arch = self.arch
  47         if image_arch == 'ppc64':
  48             image_arch = 'ppc64le'
  49         try:
  50             boot = vmimage.get(
  51                 'fedora', arch=image_arch, version='31',
  52                 checksum=self.chksum,
  53                 algorithm='sha256',
  54                 cache_dir=self.cache_dirs[0],
  55                 snapshot_dir=self.workdir)
  56         except:
  57             self.cancel('Failed to download/prepare boot image')
  58         return boot.path
  59
  60     def download_cloudinit(self):
  61         self.log.info('Preparing cloudinit image')
  62         try:
  63             cloudinit_iso = os.path.join(self.workdir, 'cloudinit.iso')
  64             self.phone_home_port = network.find_free_port()
  65             cloudinit.iso(cloudinit_iso, self.name,
  66                           username='root',
  67                           password='password',
  68                           # QEMU's hard coded usermode router address
  69                           phone_home_host='10.0.2.2',
  70                           phone_home_port=self.phone_home_port)
  71         except Exception:
  72             self.cancel('Failed to prepared cloudinit image')
  73         return cloudinit_iso
  74
  75 class BootLinux(BootLinuxBase):
  76     """
  77     Boots a Linux system, checking for a successful initialization
  78     """
  79
  80     timeout = 900
  81     chksum = None
  82
  83     def setUp(self):
  84         super(BootLinux, self).setUp()
  85         self.vm.add_args('-smp', '2')
  86         self.vm.add_args('-m', '1024')
  87         self.prepare_boot()
  88         self.prepare_cloudinit()
  89
  90     def prepare_boot(self):
  91         path = self.download_boot()
  92         self.vm.add_args('-drive', 'file=%s' % path)
  93
  94     def prepare_cloudinit(self):
  95         cloudinit_iso = self.download_cloudinit()
  96         self.vm.add_args('-drive', 'file=%s,format=raw' % cloudinit_iso)
  97
  98     def launch_and_wait(self):
  99         self.vm.set_console()
 100         self.vm.launch()
 101         console_drainer = datadrainer.LineLogger(self.vm.console_socket.fileno(),
 102                                                  logger=self.log.getChild('console'))
 103         console_drainer.start()
 104         self.log.info('VM launched, waiting for boot confirmation from guest')
 105         cloudinit.wait_for_phone_home(('0.0.0.0', self.phone_home_port), self.name)
 106
 107
 108 class BootLinuxX8664(BootLinux):
 109     """
 110     :avocado: tags=arch:x86_64
 111     """
 112
 113     chksum = 'e3c1b309d9203604922d6e255c2c5d098a309c2d46215d8fc026954f3c5c27a0'
 114
 115     def test_pc_i440fx_tcg(self):
 116         """
 117         :avocado: tags=machine:pc
 118         :avocado: tags=accel:tcg
 119         """
 120         if not tcg_available(self.qemu_bin):
 121             self.cancel(TCG_NOT_AVAILABLE)
 122         self.vm.add_args("-accel", "tcg")
 123         self.launch_and_wait()
 124
 125     def test_pc_i440fx_kvm(self):
 126         """
 127         :avocado: tags=machine:pc
 128         :avocado: tags=accel:kvm
 129         """
 130         if not kvm_available(self.arch, self.qemu_bin):
 131             self.cancel(KVM_NOT_AVAILABLE)
 132         self.vm.add_args("-accel", "kvm")
 133         self.launch_and_wait()
 134
 135     def test_pc_q35_tcg(self):
 136         """
 137         :avocado: tags=machine:q35
 138         :avocado: tags=accel:tcg
 139         """
 140         if not tcg_available(self.qemu_bin):
 141             self.cancel(TCG_NOT_AVAILABLE)
 142         self.vm.add_args("-accel", "tcg")
 143         self.launch_and_wait()
 144
 145     def test_pc_q35_kvm(self):
 146         """
 147         :avocado: tags=machine:q35
 148         :avocado: tags=accel:kvm
 149         """
 150         if not kvm_available(self.arch, self.qemu_bin):
 151             self.cancel(KVM_NOT_AVAILABLE)
 152         self.vm.add_args("-accel", "kvm")
 153         self.launch_and_wait()
 154
 155
 156 class BootLinuxAarch64(BootLinux):
 157     """
 158     :avocado: tags=arch:aarch64
 159     :avocado: tags=machine:virt
 160     :avocado: tags=machine:gic-version=2
 161     """
 162
 163     chksum = '1e18d9c0cf734940c4b5d5ec592facaed2af0ad0329383d5639c997fdf16fe49'
 164
 165     def add_common_args(self):
 166         self.vm.add_args('-bios',
 167                          os.path.join(BUILD_DIR, 'pc-bios',
 168                                       'edk2-aarch64-code.fd'))
 169         self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
 170         self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
 171
 172     def test_virt_tcg(self):
 173         """
 174         :avocado: tags=accel:tcg
 175         :avocado: tags=cpu:max
 176         """
 177         if not tcg_available(self.qemu_bin):
 178             self.cancel(TCG_NOT_AVAILABLE)
 179         self.vm.add_args("-accel", "tcg")
 180         self.vm.add_args("-cpu", "max")
 181         self.vm.add_args("-machine", "virt,gic-version=2")
 182         self.add_common_args()
 183         self.launch_and_wait()
 184
 185     def test_virt_kvm(self):
 186         """
 187         :avocado: tags=accel:kvm
 188         :avocado: tags=cpu:host
 189         """
 190         if not kvm_available(self.arch, self.qemu_bin):
 191             self.cancel(KVM_NOT_AVAILABLE)
 192         self.vm.add_args("-accel", "kvm")
 193         self.vm.add_args("-cpu", "host")
 194         self.vm.add_args("-machine", "virt,gic-version=2")
 195         self.add_common_args()
 196         self.launch_and_wait()
 197
 198
 199 class BootLinuxPPC64(BootLinux):
 200     """
 201     :avocado: tags=arch:ppc64
 202     """
 203
 204     chksum = '7c3528b85a3df4b2306e892199a9e1e43f991c506f2cc390dc4efa2026ad2f58'
 205
 206     def test_pseries_tcg(self):
 207         """
 208         :avocado: tags=machine:pseries
 209         :avocado: tags=accel:tcg
 210         """
 211         if not tcg_available(self.qemu_bin):
 212             self.cancel(TCG_NOT_AVAILABLE)
 213         self.vm.add_args("-accel", "tcg")
 214         self.launch_and_wait()
 215
 216
 217 class BootLinuxS390X(BootLinux):
 218     """
 219     :avocado: tags=arch:s390x
 220     """
 221
 222     chksum = '4caaab5a434fd4d1079149a072fdc7891e354f834d355069ca982fdcaf5a122d'
 223
 224     @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
 225     def test_s390_ccw_virtio_tcg(self):
 226         """
 227         :avocado: tags=machine:s390-ccw-virtio
 228         :avocado: tags=accel:tcg
 229         """
 230         if not tcg_available(self.qemu_bin):
 231             self.cancel(TCG_NOT_AVAILABLE)
 232         self.vm.add_args("-accel", "tcg")
 233         self.launch_and_wait()