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Diffstat (limited to 'tests/avocado/ppc_hv_tests.py')
| -rw-r--r-- | tests/avocado/ppc_hv_tests.py | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/tests/avocado/ppc_hv_tests.py b/tests/avocado/ppc_hv_tests.py deleted file mode 100644 index bf8822b..0000000 --- a/tests/avocado/ppc_hv_tests.py +++ /dev/null @@ -1,206 +0,0 @@ -# Tests that specifically try to exercise hypervisor features of the -# target machines. powernv supports the Power hypervisor ISA, and -# pseries supports the nested-HV hypervisor spec. -# -# Copyright (c) 2023 IBM Corporation -# -# This work is licensed under the terms of the GNU GPL, version 2 or -# later. See the COPYING file in the top-level directory. - -from avocado import skipIf, skipUnless -from avocado.utils import archive -from avocado_qemu import QemuSystemTest -from avocado_qemu import wait_for_console_pattern, exec_command -import os -import time -import subprocess -from datetime import datetime - -deps = ["xorriso"] # dependent tools needed in the test setup/box. - -def which(tool): - """ looks up the full path for @tool, returns None if not found - or if @tool does not have executable permissions. - """ - paths=os.getenv('PATH') - for p in paths.split(os.path.pathsep): - p = os.path.join(p, tool) - if os.path.exists(p) and os.access(p, os.X_OK): - return p - return None - -def missing_deps(): - """ returns True if any of the test dependent tools are absent. - """ - for dep in deps: - if which(dep) is None: - return True - return False - -# Alpine is a light weight distro that supports QEMU. These tests boot -# that on the machine then run a QEMU guest inside it in KVM mode, -# that runs the same Alpine distro image. -# QEMU packages are downloaded and installed on each test. That's not a -# large download, but it may be more polite to create qcow2 image with -# QEMU already installed and use that. -# XXX: The order of these tests seems to matter, see git blame. -@skipIf(missing_deps(), 'dependencies (%s) not installed' % ','.join(deps)) -@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test sometimes gets stuck due to console handling problem') -@skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') -@skipUnless(os.getenv('SPEED') == 'slow', 'runtime limited') -class HypervisorTest(QemuSystemTest): - - timeout = 1000 - KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 console=hvc0 ' - panic_message = 'Kernel panic - not syncing' - good_message = 'VFS: Cannot open root device' - - def extract_from_iso(self, iso, path): - """ - Extracts a file from an iso file into the test workdir - - :param iso: path to the iso file - :param path: path within the iso file of the file to be extracted - :returns: path of the extracted file - """ - filename = os.path.basename(path) - - cwd = os.getcwd() - os.chdir(self.workdir) - - with open(filename, "w") as outfile: - cmd = "xorriso -osirrox on -indev %s -cpx %s %s" % (iso, path, filename) - subprocess.run(cmd.split(), - stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) - - os.chdir(cwd) - - # Return complete path to extracted file. Because callers to - # extract_from_iso() specify 'path' with a leading slash, it is - # necessary to use os.path.relpath() as otherwise os.path.join() - # interprets it as an absolute path and drops the self.workdir part. - return os.path.normpath(os.path.join(self.workdir, filename)) - - def setUp(self): - super().setUp() - - iso_url = ('https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso') - - # Alpine use sha256 so I recalculated this myself - iso_sha256 = 'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff' - iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha256, - algorithm = "sha256") - - self.iso_path = iso_path - self.vmlinuz = self.extract_from_iso(iso_path, '/boot/vmlinuz-lts') - self.initramfs = self.extract_from_iso(iso_path, '/boot/initramfs-lts') - - def do_start_alpine(self): - self.vm.set_console() - kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE - self.vm.add_args("-kernel", self.vmlinuz) - self.vm.add_args("-initrd", self.initramfs) - self.vm.add_args("-smp", "4", "-m", "2g") - self.vm.add_args("-drive", f"file={self.iso_path},format=raw,if=none,id=drive0") - - self.vm.launch() - wait_for_console_pattern(self, 'Welcome to Alpine Linux 3.18') - exec_command(self, 'root') - wait_for_console_pattern(self, 'localhost login:') - wait_for_console_pattern(self, 'You may change this message by editing /etc/motd.') - # If the time is wrong, SSL certificates can fail. - exec_command(self, 'date -s "' + datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S' + '"')) - exec_command(self, 'setup-alpine -qe') - wait_for_console_pattern(self, 'Updating repository indexes... done.') - - def do_stop_alpine(self): - exec_command(self, 'poweroff') - wait_for_console_pattern(self, 'alpine:~#') - self.vm.wait() - - def do_setup_kvm(self): - exec_command(self, 'echo http://dl-cdn.alpinelinux.org/alpine/v3.18/main > /etc/apk/repositories') - wait_for_console_pattern(self, 'alpine:~#') - exec_command(self, 'echo http://dl-cdn.alpinelinux.org/alpine/v3.18/community >> /etc/apk/repositories') - wait_for_console_pattern(self, 'alpine:~#') - exec_command(self, 'apk update') - wait_for_console_pattern(self, 'alpine:~#') - exec_command(self, 'apk add qemu-system-ppc64') - wait_for_console_pattern(self, 'alpine:~#') - exec_command(self, 'modprobe kvm-hv') - wait_for_console_pattern(self, 'alpine:~#') - - # This uses the host's block device as the source file for guest block - # device for install media. This is a bit hacky but allows reuse of the - # iso without having a passthrough filesystem configured. - def do_test_kvm(self, hpt=False): - if hpt: - append = 'disable_radix' - else: - append = '' - exec_command(self, 'qemu-system-ppc64 -nographic -smp 2 -m 1g ' - '-machine pseries,x-vof=on,accel=kvm ' - '-machine cap-cfpc=broken,cap-sbbc=broken,' - 'cap-ibs=broken,cap-ccf-assist=off ' - '-drive file=/dev/nvme0n1,format=raw,readonly=on ' - '-initrd /media/nvme0n1/boot/initramfs-lts ' - '-kernel /media/nvme0n1/boot/vmlinuz-lts ' - '-append \'usbcore.nousb ' + append + '\'') - # Alpine 3.18 kernel seems to crash in XHCI USB driver. - wait_for_console_pattern(self, 'Welcome to Alpine Linux 3.18') - exec_command(self, 'root') - wait_for_console_pattern(self, 'localhost login:') - wait_for_console_pattern(self, 'You may change this message by editing /etc/motd.') - exec_command(self, 'poweroff >& /dev/null') - wait_for_console_pattern(self, 'localhost:~#') - wait_for_console_pattern(self, 'reboot: Power down') - time.sleep(1) - exec_command(self, '') - wait_for_console_pattern(self, 'alpine:~#') - - def test_hv_pseries(self): - """ - :avocado: tags=arch:ppc64 - :avocado: tags=machine:pseries - :avocado: tags=accel:tcg - """ - self.require_accelerator("tcg") - self.vm.add_args("-accel", "tcg,thread=multi") - self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0') - self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on") - self.do_start_alpine() - self.do_setup_kvm() - self.do_test_kvm() - self.do_stop_alpine() - - def test_hv_pseries_kvm(self): - """ - :avocado: tags=arch:ppc64 - :avocado: tags=machine:pseries - :avocado: tags=accel:kvm - """ - self.require_accelerator("kvm") - self.vm.add_args("-accel", "kvm") - self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0') - self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on,cap-ccf-assist=off") - self.do_start_alpine() - self.do_setup_kvm() - self.do_test_kvm() - self.do_stop_alpine() - - def test_hv_powernv(self): - """ - :avocado: tags=arch:ppc64 - :avocado: tags=machine:powernv - :avocado: tags=accel:tcg - """ - self.require_accelerator("tcg") - self.vm.add_args("-accel", "tcg,thread=multi") - self.vm.add_args('-device', 'nvme,bus=pcie.2,addr=0x0,serial=1234,drive=drive0', - '-device', 'e1000e,netdev=net0,mac=C0:FF:EE:00:00:02,bus=pcie.0,addr=0x0', - '-netdev', 'user,id=net0,hostfwd=::20022-:22,hostname=alpine') - self.do_start_alpine() - self.do_setup_kvm() - self.do_test_kvm() - self.do_test_kvm(True) - self.do_stop_alpine() |