# Functional test that boots a Linux kernel and checks the console # # Copyright (c) 2018 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 import logging from avocado_qemu import Test from avocado.utils import process from avocado.utils import archive class BootLinuxConsole(Test): """ Boots a Linux kernel and checks that the console is operational and the kernel command line is properly passed from QEMU to the kernel """ timeout = 90 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' def wait_for_console_pattern(self, success_message, failure_message='Kernel panic - not syncing'): """ Waits for messages to appear on the console, while logging the content :param success_message: if this message appears, test succeeds :param failure_message: if this message appears, test fails """ console = self.vm.console_socket.makefile() console_logger = logging.getLogger('console') while True: msg = console.readline() console_logger.debug(msg.strip()) if success_message in msg: break if failure_message in msg: fail = 'Failure message found in console: %s' % failure_message self.fail(fail) def extract_from_deb(self, deb, path): """ Extracts a file from a deb package into the test workdir :param deb: path to the deb archive :param file: path within the deb archive of the file to be extracted :returns: path of the extracted file """ cwd = os.getcwd() os.chdir(self.workdir) process.run("ar x %s data.tar.gz" % deb) archive.extract("data.tar.gz", self.workdir) os.chdir(cwd) return self.workdir + path def test_x86_64_pc(self): """ :avocado: tags=arch:x86_64 :avocado: tags=machine:pc """ kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/' 'releases/29/Everything/x86_64/os/images/pxeboot/vmlinuz') kernel_hash = '23bebd2680757891cf7adedb033532163a792495' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_machine('pc') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' self.vm.add_args('-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_mips_malta(self): """ :avocado: tags=arch:mips :avocado: tags=machine:malta :avocado: tags=endian:big """ deb_url = ('http://snapshot.debian.org/archive/debian/' '20130217T032700Z/pool/main/l/linux-2.6/' 'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb') deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04' deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) kernel_path = self.extract_from_deb(deb_path, '/boot/vmlinux-2.6.32-5-4kc-malta') self.vm.set_machine('malta') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' self.vm.add_args('-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_mips64el_malta(self): """ This test requires the ar tool to extract "data.tar.gz" from the Debian package. The kernel can be rebuilt using this Debian kernel source [1] and following the instructions on [2]. [1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/ #linux-source-2.6.32_2.6.32-48 [2] https://kernel-team.pages.debian.net/kernel-handbook/ ch-common-tasks.html#s-common-official :avocado: tags=arch:mips64el :avocado: tags=machine:malta """ deb_url = ('http://snapshot.debian.org/archive/debian/' '20130217T032700Z/pool/main/l/linux-2.6/' 'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb') deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5' deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) kernel_path = self.extract_from_deb(deb_path, '/boot/vmlinux-2.6.32-5-5kc-malta') self.vm.set_machine('malta') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' self.vm.add_args('-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_aarch64_virt(self): """ :avocado: tags=arch:aarch64 :avocado: tags=machine:virt """ kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/' 'releases/29/Everything/aarch64/os/images/pxeboot/vmlinuz') kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_machine('virt') self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyAMA0') self.vm.add_args('-cpu', 'cortex-a53', '-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_arm_virt(self): """ :avocado: tags=arch:arm :avocado: tags=machine:virt """ kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/' 'releases/29/Everything/armhfp/os/images/pxeboot/vmlinuz') kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_machine('virt') self.vm.set_console() kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyAMA0') self.vm.add_args('-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_s390x_s390_ccw_virtio(self): """ :avocado: tags=arch:s390x :avocado: tags=machine:s390_ccw_virtio """ kernel_url = ('https://download.fedoraproject.org/pub/fedora-secondary/' 'releases/29/Everything/s390x/os/images/kernel.img') kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) self.vm.set_machine('s390-ccw-virtio') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0' self.vm.add_args('-nodefaults', '-kernel', kernel_path, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern) def test_alpha_clipper(self): """ :avocado: tags=arch:alpha :avocado: tags=machine:clipper """ kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/' 'installer-alpha/current/images/cdrom/vmlinuz') kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3' kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash) uncompressed_kernel = archive.uncompress(kernel_path, self.workdir) self.vm.set_machine('clipper') self.vm.set_console() kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0' self.vm.add_args('-vga', 'std', '-kernel', uncompressed_kernel, '-append', kernel_command_line) self.vm.launch() console_pattern = 'Kernel command line: %s' % kernel_command_line self.wait_for_console_pattern(console_pattern)