tests/acceptance/linux_ssh_mips_malta.py

   1 # Functional test that boots a VM and run commands via a SSH session
   2 #
   3 # Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
   4 #
   5 # This work is licensed under the terms of the GNU GPL, version 2 or
   6 # later.  See the COPYING file in the top-level directory.
   7
   8 import os
   9 import re
  10 import base64
  11 import logging
  12 import time
  13
  14 from avocado import skipUnless
  15 from avocado_qemu import Test
  16 from avocado_qemu import wait_for_console_pattern
  17 from avocado.utils import process
  18 from avocado.utils import archive
  19 from avocado.utils import ssh
  20
  21
  22 class LinuxSSH(Test):
  23
  24     timeout = 150 # Not for 'configure --enable-debug --enable-debug-tcg'
  25
  26     KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
  27     VM_IP = '127.0.0.1'
  28
  29     BASE_URL = 'https://people.debian.org/~aurel32/qemu/'
  30     IMAGE_INFO = {
  31         'be': {'base_url': 'mips',
  32                'image_name': 'debian_wheezy_mips_standard.qcow2',
  33                'image_hash': '8987a63270df67345b2135a6b7a4885a35e392d5',
  34                'kernel_hash': {
  35                    32: '592e384a4edc16dade52a6cd5c785c637bcbc9ad',
  36                    64: 'db6eea7de35d36c77d8c165b6bcb222e16eb91db'}
  37               },
  38         'le': {'base_url': 'mipsel',
  39                'image_name': 'debian_wheezy_mipsel_standard.qcow2',
  40                'image_hash': '7866764d9de3ef536ffca24c9fb9f04ffdb45802',
  41                'kernel_hash': {
  42                    32: 'a66bea5a8adaa2cb3d36a1d4e0ccdb01be8f6c2a',
  43                    64: '6a7f77245acf231415a0e8b725d91ed2f3487794'}
  44               }
  45         }
  46     CPU_INFO = {
  47         32: {'cpu': 'MIPS 24Kc', 'kernel_release': '3.2.0-4-4kc-malta'},
  48         64: {'cpu': 'MIPS 20Kc', 'kernel_release': '3.2.0-4-5kc-malta'}
  49         }
  50
  51     def get_url(self, endianess, path=''):
  52         qkey = {'le': 'el', 'be': ''}
  53         return '%s/mips%s/%s' % (self.BASE_URL, qkey[endianess], path)
  54
  55     def get_image_info(self, endianess):
  56         dinfo = self.IMAGE_INFO[endianess]
  57         image_url = self.get_url(endianess, dinfo['image_name'])
  58         image_hash = dinfo['image_hash']
  59         return (image_url, image_hash)
  60
  61     def get_kernel_info(self, endianess, wordsize):
  62         minfo = self.CPU_INFO[wordsize]
  63         kernel_url = self.get_url(endianess,
  64                                   'vmlinux-%s' % minfo['kernel_release'])
  65         kernel_hash = self.IMAGE_INFO[endianess]['kernel_hash'][wordsize]
  66         return kernel_url, kernel_hash
  67
  68     @skipUnless(ssh.SSH_CLIENT_BINARY, 'No SSH client available')
  69     @skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout')
  70     def setUp(self):
  71         super(LinuxSSH, self).setUp()
  72
  73     def get_portfwd(self):
  74         res = self.vm.command('human-monitor-command',
  75                               command_line='info usernet')
  76         line = res.split('\r\n')[2]
  77         port = re.split(r'.*TCP.HOST_FORWARD.*127\.0\.0\.1 (\d+)\s+10\..*',
  78                         line)[1]
  79         self.log.debug("sshd listening on port:" + port)
  80         return port
  81
  82     def ssh_connect(self, username, password):
  83         self.ssh_logger = logging.getLogger('ssh')
  84         port = self.get_portfwd()
  85         self.ssh_session = ssh.Session(self.VM_IP, port=int(port),
  86                                        user=username, password=password)
  87         for i in range(10):
  88             try:
  89                 self.ssh_session.connect()
  90                 return
  91             except:
  92                 time.sleep(4)
  93                 pass
  94         self.fail("sshd timeout")
  95
  96     def ssh_disconnect_vm(self):
  97         self.ssh_session.quit()
  98
  99     def ssh_command(self, command, is_root=True):
 100         self.ssh_logger.info(command)
 101         result = self.ssh_session.cmd(command)
 102         stdout_lines = [line.rstrip() for line in result.stdout_text.splitlines()]
 103         for line in stdout_lines:
 104             self.ssh_logger.info(line)
 105         stderr_lines = [line.rstrip() for line in result.stderr_text.splitlines()]
 106         for line in stderr_lines:
 107             self.ssh_logger.warning(line)
 108         return stdout_lines, stderr_lines
 109
 110     def boot_debian_wheezy_image_and_ssh_login(self, endianess, kernel_path):
 111         image_url, image_hash = self.get_image_info(endianess)
 112         image_path = self.fetch_asset(image_url, asset_hash=image_hash)
 113
 114         self.vm.set_machine('malta')
 115         self.vm.set_console()
 116         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
 117                                + 'console=ttyS0 root=/dev/sda1')
 118         self.vm.add_args('-no-reboot',
 119                          '-kernel', kernel_path,
 120                          '-append', kernel_command_line,
 121                          '-drive', 'file=%s,snapshot=on' % image_path,
 122                          '-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22',
 123                          '-device', 'pcnet,netdev=vnet')
 124         self.vm.launch()
 125
 126         self.log.info('VM launched, waiting for sshd')
 127         console_pattern = 'Starting OpenBSD Secure Shell server: sshd'
 128         wait_for_console_pattern(self, console_pattern, 'Oops')
 129         self.log.info('sshd ready')
 130
 131         self.ssh_connect('root', 'root')
 132
 133     def shutdown_via_ssh(self):
 134         self.ssh_command('poweroff')
 135         self.ssh_disconnect_vm()
 136         wait_for_console_pattern(self, 'Power down', 'Oops')
 137
 138     def ssh_command_output_contains(self, cmd, exp):
 139         stdout, _ = self.ssh_command(cmd)
 140         for line in stdout:
 141             if exp in line:
 142                 break
 143         else:
 144             self.fail('"%s" output does not contain "%s"' % (cmd, exp))
 145
 146     def run_common_commands(self, wordsize):
 147         self.ssh_command_output_contains(
 148             'cat /proc/cpuinfo',
 149             self.CPU_INFO[wordsize]['cpu'])
 150         self.ssh_command_output_contains(
 151             'uname -m',
 152             'mips')
 153         self.ssh_command_output_contains(
 154             'uname -r',
 155             self.CPU_INFO[wordsize]['kernel_release'])
 156         self.ssh_command_output_contains(
 157             'cat /proc/interrupts',
 158             'XT-PIC  timer')
 159         self.ssh_command_output_contains(
 160             'cat /proc/interrupts',
 161             'XT-PIC  i8042')
 162         self.ssh_command_output_contains(
 163             'cat /proc/interrupts',
 164             'XT-PIC  serial')
 165         self.ssh_command_output_contains(
 166             'cat /proc/interrupts',
 167             'XT-PIC  ata_piix')
 168         self.ssh_command_output_contains(
 169             'cat /proc/interrupts',
 170             'XT-PIC  eth0')
 171         self.ssh_command_output_contains(
 172             'cat /proc/devices',
 173             'input')
 174         self.ssh_command_output_contains(
 175             'cat /proc/devices',
 176             'usb')
 177         self.ssh_command_output_contains(
 178             'cat /proc/devices',
 179             'fb')
 180         self.ssh_command_output_contains(
 181             'cat /proc/ioports',
 182             ' : serial')
 183         self.ssh_command_output_contains(
 184             'cat /proc/ioports',
 185             ' : ata_piix')
 186         self.ssh_command_output_contains(
 187             'cat /proc/ioports',
 188             ' : piix4_smbus')
 189         self.ssh_command_output_contains(
 190             'lspci -d 11ab:4620',
 191             'GT-64120')
 192         self.ssh_command_output_contains(
 193             'cat /sys/bus/i2c/devices/i2c-0/name',
 194             'SMBus PIIX4 adapter')
 195         self.ssh_command_output_contains(
 196             'cat /proc/mtd',
 197             'YAMON')
 198         # Empty 'Board Config' (64KB)
 199         self.ssh_command_output_contains(
 200             'md5sum /dev/mtd2ro',
 201             '0dfbe8aa4c20b52e1b8bf3cb6cbdf193')
 202
 203     def check_mips_malta(self, uname_m, endianess):
 204         wordsize = 64 if '64' in uname_m else 32
 205         kernel_url, kernel_hash = self.get_kernel_info(endianess, wordsize)
 206         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 207         self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path)
 208
 209         stdout, _ = self.ssh_command('uname -a')
 210         self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout])
 211
 212         self.run_common_commands(wordsize)
 213         self.shutdown_via_ssh()
 214
 215     def test_mips_malta32eb_kernel3_2_0(self):
 216         """
 217         :avocado: tags=arch:mips
 218         :avocado: tags=machine:malta
 219         :avocado: tags=endian:big
 220         :avocado: tags=device:pcnet32
 221         """
 222         self.check_mips_malta('mips', 'be')
 223
 224     def test_mips_malta32el_kernel3_2_0(self):
 225         """
 226         :avocado: tags=arch:mipsel
 227         :avocado: tags=machine:malta
 228         :avocado: tags=endian:little
 229         :avocado: tags=device:pcnet32
 230         """
 231         self.check_mips_malta('mips', 'le')
 232
 233     def test_mips_malta64eb_kernel3_2_0(self):
 234         """
 235         :avocado: tags=arch:mips64
 236         :avocado: tags=machine:malta
 237         :avocado: tags=endian:big
 238         :avocado: tags=device:pcnet32
 239         """
 240         self.check_mips_malta('mips64', 'be')
 241
 242     def test_mips_malta64el_kernel3_2_0(self):
 243         """
 244         :avocado: tags=arch:mips64el
 245         :avocado: tags=machine:malta
 246         :avocado: tags=endian:little
 247         :avocado: tags=device:pcnet32
 248         """
 249         self.check_mips_malta('mips64', 'le')