If the connection to the ssh server fails, it may indeed be a "sshd" issue, but it may also not be that. Let's state what we know: the establishment of the connection from the client side was not possible. Signed-off-by: Cleber Rosa <crosa@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210203172357.1422425-13-crosa@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
249 lines
8.8 KiB
Python
249 lines
8.8 KiB
Python
# Functional test that boots a VM and run commands via a SSH session
|
|
#
|
|
# Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
|
|
#
|
|
# 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 re
|
|
import base64
|
|
import logging
|
|
import time
|
|
|
|
from avocado import skipUnless
|
|
from avocado_qemu import Test
|
|
from avocado_qemu import wait_for_console_pattern
|
|
from avocado.utils import process
|
|
from avocado.utils import archive
|
|
from avocado.utils import ssh
|
|
|
|
|
|
class LinuxSSH(Test):
|
|
|
|
timeout = 150 # Not for 'configure --enable-debug --enable-debug-tcg'
|
|
|
|
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
|
|
VM_IP = '127.0.0.1'
|
|
|
|
BASE_URL = 'https://people.debian.org/~aurel32/qemu/'
|
|
IMAGE_INFO = {
|
|
'be': {'base_url': 'mips',
|
|
'image_name': 'debian_wheezy_mips_standard.qcow2',
|
|
'image_hash': '8987a63270df67345b2135a6b7a4885a35e392d5',
|
|
'kernel_hash': {
|
|
32: '592e384a4edc16dade52a6cd5c785c637bcbc9ad',
|
|
64: 'db6eea7de35d36c77d8c165b6bcb222e16eb91db'}
|
|
},
|
|
'le': {'base_url': 'mipsel',
|
|
'image_name': 'debian_wheezy_mipsel_standard.qcow2',
|
|
'image_hash': '7866764d9de3ef536ffca24c9fb9f04ffdb45802',
|
|
'kernel_hash': {
|
|
32: 'a66bea5a8adaa2cb3d36a1d4e0ccdb01be8f6c2a',
|
|
64: '6a7f77245acf231415a0e8b725d91ed2f3487794'}
|
|
}
|
|
}
|
|
CPU_INFO = {
|
|
32: {'cpu': 'MIPS 24Kc', 'kernel_release': '3.2.0-4-4kc-malta'},
|
|
64: {'cpu': 'MIPS 20Kc', 'kernel_release': '3.2.0-4-5kc-malta'}
|
|
}
|
|
|
|
def get_url(self, endianess, path=''):
|
|
qkey = {'le': 'el', 'be': ''}
|
|
return '%s/mips%s/%s' % (self.BASE_URL, qkey[endianess], path)
|
|
|
|
def get_image_info(self, endianess):
|
|
dinfo = self.IMAGE_INFO[endianess]
|
|
image_url = self.get_url(endianess, dinfo['image_name'])
|
|
image_hash = dinfo['image_hash']
|
|
return (image_url, image_hash)
|
|
|
|
def get_kernel_info(self, endianess, wordsize):
|
|
minfo = self.CPU_INFO[wordsize]
|
|
kernel_url = self.get_url(endianess,
|
|
'vmlinux-%s' % minfo['kernel_release'])
|
|
kernel_hash = self.IMAGE_INFO[endianess]['kernel_hash'][wordsize]
|
|
return kernel_url, kernel_hash
|
|
|
|
@skipUnless(ssh.SSH_CLIENT_BINARY, 'No SSH client available')
|
|
@skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout')
|
|
def setUp(self):
|
|
super(LinuxSSH, self).setUp()
|
|
|
|
def get_portfwd(self):
|
|
res = self.vm.command('human-monitor-command',
|
|
command_line='info usernet')
|
|
line = res.split('\r\n')[2]
|
|
port = re.split(r'.*TCP.HOST_FORWARD.*127\.0\.0\.1 (\d+)\s+10\..*',
|
|
line)[1]
|
|
self.log.debug("sshd listening on port:" + port)
|
|
return port
|
|
|
|
def ssh_connect(self, username, password):
|
|
self.ssh_logger = logging.getLogger('ssh')
|
|
port = self.get_portfwd()
|
|
self.ssh_session = ssh.Session(self.VM_IP, port=int(port),
|
|
user=username, password=password)
|
|
for i in range(10):
|
|
try:
|
|
self.ssh_session.connect()
|
|
return
|
|
except:
|
|
time.sleep(4)
|
|
pass
|
|
self.fail("ssh connection timeout")
|
|
|
|
def ssh_disconnect_vm(self):
|
|
self.ssh_session.quit()
|
|
|
|
def ssh_command(self, command, is_root=True):
|
|
self.ssh_logger.info(command)
|
|
result = self.ssh_session.cmd(command)
|
|
stdout_lines = [line.rstrip() for line
|
|
in result.stdout_text.splitlines()]
|
|
for line in stdout_lines:
|
|
self.ssh_logger.info(line)
|
|
stderr_lines = [line.rstrip() for line
|
|
in result.stderr_text.splitlines()]
|
|
for line in stderr_lines:
|
|
self.ssh_logger.warning(line)
|
|
return stdout_lines, stderr_lines
|
|
|
|
def boot_debian_wheezy_image_and_ssh_login(self, endianess, kernel_path):
|
|
image_url, image_hash = self.get_image_info(endianess)
|
|
image_path = self.fetch_asset(image_url, asset_hash=image_hash)
|
|
|
|
self.vm.set_console()
|
|
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
|
|
+ 'console=ttyS0 root=/dev/sda1')
|
|
self.vm.add_args('-no-reboot',
|
|
'-kernel', kernel_path,
|
|
'-append', kernel_command_line,
|
|
'-drive', 'file=%s,snapshot=on' % image_path,
|
|
'-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22',
|
|
'-device', 'pcnet,netdev=vnet')
|
|
self.vm.launch()
|
|
|
|
self.log.info('VM launched, waiting for sshd')
|
|
console_pattern = 'Starting OpenBSD Secure Shell server: sshd'
|
|
wait_for_console_pattern(self, console_pattern, 'Oops')
|
|
self.log.info('sshd ready')
|
|
|
|
self.ssh_connect('root', 'root')
|
|
|
|
def shutdown_via_ssh(self):
|
|
self.ssh_command('poweroff')
|
|
self.ssh_disconnect_vm()
|
|
wait_for_console_pattern(self, 'Power down', 'Oops')
|
|
|
|
def ssh_command_output_contains(self, cmd, exp):
|
|
stdout, _ = self.ssh_command(cmd)
|
|
for line in stdout:
|
|
if exp in line:
|
|
break
|
|
else:
|
|
self.fail('"%s" output does not contain "%s"' % (cmd, exp))
|
|
|
|
def run_common_commands(self, wordsize):
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/cpuinfo',
|
|
self.CPU_INFO[wordsize]['cpu'])
|
|
self.ssh_command_output_contains(
|
|
'uname -m',
|
|
'mips')
|
|
self.ssh_command_output_contains(
|
|
'uname -r',
|
|
self.CPU_INFO[wordsize]['kernel_release'])
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/interrupts',
|
|
'XT-PIC timer')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/interrupts',
|
|
'XT-PIC i8042')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/interrupts',
|
|
'XT-PIC serial')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/interrupts',
|
|
'XT-PIC ata_piix')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/interrupts',
|
|
'XT-PIC eth0')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/devices',
|
|
'input')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/devices',
|
|
'usb')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/devices',
|
|
'fb')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/ioports',
|
|
' : serial')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/ioports',
|
|
' : ata_piix')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/ioports',
|
|
' : piix4_smbus')
|
|
self.ssh_command_output_contains(
|
|
'lspci -d 11ab:4620',
|
|
'GT-64120')
|
|
self.ssh_command_output_contains(
|
|
'cat /sys/bus/i2c/devices/i2c-0/name',
|
|
'SMBus PIIX4 adapter')
|
|
self.ssh_command_output_contains(
|
|
'cat /proc/mtd',
|
|
'YAMON')
|
|
# Empty 'Board Config' (64KB)
|
|
self.ssh_command_output_contains(
|
|
'md5sum /dev/mtd2ro',
|
|
'0dfbe8aa4c20b52e1b8bf3cb6cbdf193')
|
|
|
|
def check_mips_malta(self, uname_m, endianess):
|
|
wordsize = 64 if '64' in uname_m else 32
|
|
kernel_url, kernel_hash = self.get_kernel_info(endianess, wordsize)
|
|
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
|
|
self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path)
|
|
|
|
stdout, _ = self.ssh_command('uname -a')
|
|
self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout])
|
|
|
|
self.run_common_commands(wordsize)
|
|
self.shutdown_via_ssh()
|
|
# Wait for VM to shut down gracefully
|
|
self.vm.wait()
|
|
|
|
def test_mips_malta32eb_kernel3_2_0(self):
|
|
"""
|
|
:avocado: tags=arch:mips
|
|
:avocado: tags=endian:big
|
|
:avocado: tags=device:pcnet32
|
|
"""
|
|
self.check_mips_malta('mips', 'be')
|
|
|
|
def test_mips_malta32el_kernel3_2_0(self):
|
|
"""
|
|
:avocado: tags=arch:mipsel
|
|
:avocado: tags=endian:little
|
|
:avocado: tags=device:pcnet32
|
|
"""
|
|
self.check_mips_malta('mips', 'le')
|
|
|
|
def test_mips_malta64eb_kernel3_2_0(self):
|
|
"""
|
|
:avocado: tags=arch:mips64
|
|
:avocado: tags=endian:big
|
|
:avocado: tags=device:pcnet32
|
|
"""
|
|
self.check_mips_malta('mips64', 'be')
|
|
|
|
def test_mips_malta64el_kernel3_2_0(self):
|
|
"""
|
|
:avocado: tags=arch:mips64el
|
|
:avocado: tags=endian:little
|
|
:avocado: tags=device:pcnet32
|
|
"""
|
|
self.check_mips_malta('mips64', 'le')
|