diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/vm/basevm.py | 86 |
1 files changed, 83 insertions, 3 deletions
diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py index 896e9d07c1..494d62e1bc 100755 --- a/tests/vm/basevm.py +++ b/tests/vm/basevm.py @@ -2,10 +2,11 @@ # # VM testing base class # -# Copyright 2017 Red Hat Inc. +# Copyright 2017-2019 Red Hat Inc. # # Authors: # Fam Zheng <famz@redhat.com> +# Gerd Hoffmann <kraxel@redhat.com> # # This code is licensed under the GPL version 2 or later. See # the COPYING file in the top-level directory. @@ -13,7 +14,9 @@ from __future__ import print_function import os +import re import sys +import socket import logging import time import datetime @@ -80,8 +83,7 @@ class BaseVM(object): "-cpu", "max", "-netdev", "user,id=vnet,hostfwd=:127.0.0.1:0-:22", "-device", "virtio-net-pci,netdev=vnet", - "-vnc", "127.0.0.1:0,to=20", - "-serial", "file:%s" % os.path.join(self._tmpdir, "serial.out")] + "-vnc", "127.0.0.1:0,to=20"] if vcpus and vcpus > 1: self._args += ["-smp", "%d" % vcpus] if kvm_available(self.arch): @@ -163,6 +165,8 @@ class BaseVM(object): logging.debug("QEMU args: %s", " ".join(args)) qemu_bin = os.environ.get("QEMU", "qemu-system-" + self.arch) guest = QEMUMachine(binary=qemu_bin, args=args) + guest.set_machine('pc') + guest.set_console() try: guest.launch() except: @@ -185,6 +189,82 @@ class BaseVM(object): raise Exception("Cannot find ssh port from 'info usernet':\n%s" % \ usernet_info) + def console_init(self, timeout = 120): + vm = self._guest + vm.console_socket.settimeout(timeout) + + def console_log(self, text): + for line in re.split("[\r\n]", text): + # filter out terminal escape sequences + line = re.sub("\x1b\[[0-9;?]*[a-zA-Z]", "", line) + line = re.sub("\x1b\([0-9;?]*[a-zA-Z]", "", line) + # replace unprintable chars + line = re.sub("\x1b", "<esc>", line) + line = re.sub("[\x00-\x1f]", ".", line) + line = re.sub("[\x80-\xff]", ".", line) + if line == "": + continue + # log console line + sys.stderr.write("con recv: %s\n" % line) + + def console_wait(self, expect): + vm = self._guest + output = "" + while True: + try: + chars = vm.console_socket.recv(1) + except socket.timeout: + sys.stderr.write("console: *** read timeout ***\n") + sys.stderr.write("console: waiting for: '%s'\n" % expect) + sys.stderr.write("console: line buffer:\n") + sys.stderr.write("\n") + self.console_log(output.rstrip()) + sys.stderr.write("\n") + raise + output += chars.decode("latin1") + if expect in output: + break + if "\r" in output or "\n" in output: + lines = re.split("[\r\n]", output) + output = lines.pop() + if self.debug: + self.console_log("\n".join(lines)) + if self.debug: + self.console_log(output) + + def console_send(self, command): + vm = self._guest + if self.debug: + logline = re.sub("\n", "<enter>", command) + logline = re.sub("[\x00-\x1f]", ".", logline) + sys.stderr.write("con send: %s\n" % logline) + for char in list(command): + vm.console_socket.send(char.encode("utf-8")) + time.sleep(0.01) + + def console_wait_send(self, wait, command): + self.console_wait(wait) + self.console_send(command) + + def console_ssh_init(self, prompt, user, pw): + sshkey_cmd = "echo '%s' > .ssh/authorized_keys\n" % SSH_PUB_KEY.rstrip() + self.console_wait_send("login:", "%s\n" % user) + self.console_wait_send("Password:", "%s\n" % pw) + self.console_wait_send(prompt, "mkdir .ssh\n") + self.console_wait_send(prompt, sshkey_cmd) + self.console_wait_send(prompt, "chmod 755 .ssh\n") + self.console_wait_send(prompt, "chmod 644 .ssh/authorized_keys\n") + + def console_sshd_config(self, prompt): + self.console_wait(prompt) + self.console_send("echo 'PermitRootLogin yes' >> /etc/ssh/sshd_config\n") + for var in self.envvars: + self.console_wait(prompt) + self.console_send("echo 'AcceptEnv %s' >> /etc/ssh/sshd_config\n" % var) + + def print_step(self, text): + sys.stderr.write("### %s ...\n" % text) + def wait_ssh(self, seconds=300): starttime = datetime.datetime.now() endtime = starttime + datetime.timedelta(seconds=seconds) |