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("ssh connection 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
 103                         in result.stdout_text.splitlines()]
 104         for line in stdout_lines:
 105             self.ssh_logger.info(line)
 106         stderr_lines = [line.rstrip() for line
 107                         in result.stderr_text.splitlines()]
 108         for line in stderr_lines:
 109             self.ssh_logger.warning(line)
 110         return stdout_lines, stderr_lines
 111
 112     def boot_debian_wheezy_image_and_ssh_login(self, endianess, kernel_path):
 113         image_url, image_hash = self.get_image_info(endianess)
 114         image_path = self.fetch_asset(image_url, asset_hash=image_hash)
 115
 116         self.vm.set_console()
 117         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
 118                                + 'console=ttyS0 root=/dev/sda1')
 119         self.vm.add_args('-no-reboot',
 120                          '-kernel', kernel_path,
 121                          '-append', kernel_command_line,
 122                          '-drive', 'file=%s,snapshot=on' % image_path,
 123                          '-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22',
 124                          '-device', 'pcnet,netdev=vnet')
 125         self.vm.launch()
 126
 127         self.log.info('VM launched, waiting for sshd')
 128         console_pattern = 'Starting OpenBSD Secure Shell server: sshd'
 129         wait_for_console_pattern(self, console_pattern, 'Oops')
 130         self.log.info('sshd ready')
 131
 132         self.ssh_connect('root', 'root')
 133
 134     def shutdown_via_ssh(self):
 135         self.ssh_command('poweroff')
 136         self.ssh_disconnect_vm()
 137         wait_for_console_pattern(self, 'Power down', 'Oops')
 138
 139     def ssh_command_output_contains(self, cmd, exp):
 140         stdout, _ = self.ssh_command(cmd)
 141         for line in stdout:
 142             if exp in line:
 143                 break
 144         else:
 145             self.fail('"%s" output does not contain "%s"' % (cmd, exp))
 146
 147     def run_common_commands(self, wordsize):
 148         self.ssh_command_output_contains(
 149             'cat /proc/cpuinfo',
 150             self.CPU_INFO[wordsize]['cpu'])
 151         self.ssh_command_output_contains(
 152             'uname -m',
 153             'mips')
 154         self.ssh_command_output_contains(
 155             'uname -r',
 156             self.CPU_INFO[wordsize]['kernel_release'])
 157         self.ssh_command_output_contains(
 158             'cat /proc/interrupts',
 159             'XT-PIC  timer')
 160         self.ssh_command_output_contains(
 161             'cat /proc/interrupts',
 162             'XT-PIC  i8042')
 163         self.ssh_command_output_contains(
 164             'cat /proc/interrupts',
 165             'XT-PIC  serial')
 166         self.ssh_command_output_contains(
 167             'cat /proc/interrupts',
 168             'XT-PIC  ata_piix')
 169         self.ssh_command_output_contains(
 170             'cat /proc/interrupts',
 171             'XT-PIC  eth0')
 172         self.ssh_command_output_contains(
 173             'cat /proc/devices',
 174             'input')
 175         self.ssh_command_output_contains(
 176             'cat /proc/devices',
 177             'usb')
 178         self.ssh_command_output_contains(
 179             'cat /proc/devices',
 180             'fb')
 181         self.ssh_command_output_contains(
 182             'cat /proc/ioports',
 183             ' : serial')
 184         self.ssh_command_output_contains(
 185             'cat /proc/ioports',
 186             ' : ata_piix')
 187         self.ssh_command_output_contains(
 188             'cat /proc/ioports',
 189             ' : piix4_smbus')
 190         self.ssh_command_output_contains(
 191             'lspci -d 11ab:4620',
 192             'GT-64120')
 193         self.ssh_command_output_contains(
 194             'cat /sys/bus/i2c/devices/i2c-0/name',
 195             'SMBus PIIX4 adapter')
 196         self.ssh_command_output_contains(
 197             'cat /proc/mtd',
 198             'YAMON')
 199         # Empty 'Board Config' (64KB)
 200         self.ssh_command_output_contains(
 201             'md5sum /dev/mtd2ro',
 202             '0dfbe8aa4c20b52e1b8bf3cb6cbdf193')
 203
 204     def check_mips_malta(self, uname_m, endianess):
 205         wordsize = 64 if '64' in uname_m else 32
 206         kernel_url, kernel_hash = self.get_kernel_info(endianess, wordsize)
 207         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 208         self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path)
 209
 210         stdout, _ = self.ssh_command('uname -a')
 211         self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout])
 212
 213         self.run_common_commands(wordsize)
 214         self.shutdown_via_ssh()
 215         # Wait for VM to shut down gracefully
 216         self.vm.wait()
 217
 218     def test_mips_malta32eb_kernel3_2_0(self):
 219         """
 220         :avocado: tags=arch:mips
 221         :avocado: tags=endian:big
 222         :avocado: tags=device:pcnet32
 223         """
 224         self.check_mips_malta('mips', 'be')
 225
 226     def test_mips_malta32el_kernel3_2_0(self):
 227         """
 228         :avocado: tags=arch:mipsel
 229         :avocado: tags=endian:little
 230         :avocado: tags=device:pcnet32
 231         """
 232         self.check_mips_malta('mips', 'le')
 233
 234     def test_mips_malta64eb_kernel3_2_0(self):
 235         """
 236         :avocado: tags=arch:mips64
 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=endian:little
 246         :avocado: tags=device:pcnet32
 247         """
 248         self.check_mips_malta('mips64', 'le')