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_console()
 115         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
 116                                + 'console=ttyS0 root=/dev/sda1')
 117         self.vm.add_args('-no-reboot',
 118                          '-kernel', kernel_path,
 119                          '-append', kernel_command_line,
 120                          '-drive', 'file=%s,snapshot=on' % image_path,
 121                          '-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22',
 122                          '-device', 'pcnet,netdev=vnet')
 123         self.vm.launch()
 124
 125         self.log.info('VM launched, waiting for sshd')
 126         console_pattern = 'Starting OpenBSD Secure Shell server: sshd'
 127         wait_for_console_pattern(self, console_pattern, 'Oops')
 128         self.log.info('sshd ready')
 129
 130         self.ssh_connect('root', 'root')
 131
 132     def shutdown_via_ssh(self):
 133         self.ssh_command('poweroff')
 134         self.ssh_disconnect_vm()
 135         wait_for_console_pattern(self, 'Power down', 'Oops')
 136
 137     def ssh_command_output_contains(self, cmd, exp):
 138         stdout, _ = self.ssh_command(cmd)
 139         for line in stdout:
 140             if exp in line:
 141                 break
 142         else:
 143             self.fail('"%s" output does not contain "%s"' % (cmd, exp))
 144
 145     def run_common_commands(self, wordsize):
 146         self.ssh_command_output_contains(
 147             'cat /proc/cpuinfo',
 148             self.CPU_INFO[wordsize]['cpu'])
 149         self.ssh_command_output_contains(
 150             'uname -m',
 151             'mips')
 152         self.ssh_command_output_contains(
 153             'uname -r',
 154             self.CPU_INFO[wordsize]['kernel_release'])
 155         self.ssh_command_output_contains(
 156             'cat /proc/interrupts',
 157             'XT-PIC  timer')
 158         self.ssh_command_output_contains(
 159             'cat /proc/interrupts',
 160             'XT-PIC  i8042')
 161         self.ssh_command_output_contains(
 162             'cat /proc/interrupts',
 163             'XT-PIC  serial')
 164         self.ssh_command_output_contains(
 165             'cat /proc/interrupts',
 166             'XT-PIC  ata_piix')
 167         self.ssh_command_output_contains(
 168             'cat /proc/interrupts',
 169             'XT-PIC  eth0')
 170         self.ssh_command_output_contains(
 171             'cat /proc/devices',
 172             'input')
 173         self.ssh_command_output_contains(
 174             'cat /proc/devices',
 175             'usb')
 176         self.ssh_command_output_contains(
 177             'cat /proc/devices',
 178             'fb')
 179         self.ssh_command_output_contains(
 180             'cat /proc/ioports',
 181             ' : serial')
 182         self.ssh_command_output_contains(
 183             'cat /proc/ioports',
 184             ' : ata_piix')
 185         self.ssh_command_output_contains(
 186             'cat /proc/ioports',
 187             ' : piix4_smbus')
 188         self.ssh_command_output_contains(
 189             'lspci -d 11ab:4620',
 190             'GT-64120')
 191         self.ssh_command_output_contains(
 192             'cat /sys/bus/i2c/devices/i2c-0/name',
 193             'SMBus PIIX4 adapter')
 194         self.ssh_command_output_contains(
 195             'cat /proc/mtd',
 196             'YAMON')
 197         # Empty 'Board Config' (64KB)
 198         self.ssh_command_output_contains(
 199             'md5sum /dev/mtd2ro',
 200             '0dfbe8aa4c20b52e1b8bf3cb6cbdf193')
 201
 202     def check_mips_malta(self, uname_m, endianess):
 203         wordsize = 64 if '64' in uname_m else 32
 204         kernel_url, kernel_hash = self.get_kernel_info(endianess, wordsize)
 205         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 206         self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path)
 207
 208         stdout, _ = self.ssh_command('uname -a')
 209         self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout])
 210
 211         self.run_common_commands(wordsize)
 212         self.shutdown_via_ssh()
 213
 214     def test_mips_malta32eb_kernel3_2_0(self):
 215         """
 216         :avocado: tags=arch:mips
 217         :avocado: tags=endian:big
 218         :avocado: tags=device:pcnet32
 219         """
 220         self.check_mips_malta('mips', 'be')
 221
 222     def test_mips_malta32el_kernel3_2_0(self):
 223         """
 224         :avocado: tags=arch:mipsel
 225         :avocado: tags=endian:little
 226         :avocado: tags=device:pcnet32
 227         """
 228         self.check_mips_malta('mips', 'le')
 229
 230     def test_mips_malta64eb_kernel3_2_0(self):
 231         """
 232         :avocado: tags=arch:mips64
 233         :avocado: tags=endian:big
 234         :avocado: tags=device:pcnet32
 235         """
 236         self.check_mips_malta('mips64', 'be')
 237
 238     def test_mips_malta64el_kernel3_2_0(self):
 239         """
 240         :avocado: tags=arch:mips64el
 241         :avocado: tags=endian:little
 242         :avocado: tags=device:pcnet32
 243         """
 244         self.check_mips_malta('mips64', 'le')