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# Copyright (C) 2013 Intel Corporation
#
# Released under the MIT license (see COPYING.MIT)
# This module is used by testimage.bbclass for setting up and controlling a target machine.
import os
import shutil
import subprocess
import bb
import traceback
from oeqa.utils.sshcontrol import SSHControl
from oeqa.utils.qemurunner import QemuRunner
def get_target_controller(d):
testtarget = d.getVar("TEST_TARGET", True)
# old, simple names
if testtarget == "qemu":
return QemuTarget(d)
elif testtarget == "simpleremote":
return SimpleRemoteTarget(d)
else:
# use the class name
try:
# is it a core class defined here?
controller = getattr(__name__, testtarget)
except AttributeError:
# nope, perhaps a layer defined one
try:
module = __import__("oeqa.utils.controllers", globals(), locals(), [testtarget])
controller = getattr(module, testtarget)
except ImportError as e:
bb.fatal("Failed to import oeqa.utils.controllers:\n%s" % traceback.format_exc())
except AttributeError:
bb.fatal("\"%s\" is not a valid value for TEST_TARGET" % testtarget)
return controller(d)
class BaseTarget(object):
def __init__(self, d):
self.connection = None
self.ip = None
self.server_ip = None
self.datetime = d.getVar('DATETIME', True)
self.testdir = d.getVar("TEST_LOG_DIR", True)
self.pn = d.getVar("PN", True)
def deploy(self):
self.sshlog = os.path.join(self.testdir, "ssh_target_log.%s" % self.datetime)
sshloglink = os.path.join(self.testdir, "ssh_target_log")
if os.path.islink(sshloglink):
os.unlink(sshloglink)
os.symlink(self.sshlog, sshloglink)
bb.note("SSH log file: %s" % self.sshlog)
def run(self, cmd, timeout=None):
return self.connection.run(cmd, timeout)
def copy_to(self, localpath, remotepath):
return self.connection.copy_to(localpath, remotepath)
def copy_from(self, remotepath, localpath):
return self.connection.copy_from(remotepath, localpath)
class QemuTarget(BaseTarget):
def __init__(self, d):
super(QemuTarget, self).__init__(d)
self.qemulog = os.path.join(self.testdir, "qemu_boot_log.%s" % self.datetime)
self.origrootfs = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), d.getVar("IMAGE_LINK_NAME", True) + '.ext3')
self.rootfs = os.path.join(self.testdir, d.getVar("IMAGE_LINK_NAME", True) + '-testimage.ext3')
self.runner = QemuRunner(machine=d.getVar("MACHINE", True),
rootfs=self.rootfs,
tmpdir = d.getVar("TMPDIR", True),
deploy_dir_image = d.getVar("DEPLOY_DIR_IMAGE", True),
display = d.getVar("BB_ORIGENV", False).getVar("DISPLAY", True),
logfile = self.qemulog,
boottime = int(d.getVar("TEST_QEMUBOOT_TIMEOUT", True)))
def deploy(self):
try:
shutil.copyfile(self.origrootfs, self.rootfs)
except Exception as e:
bb.fatal("Error copying rootfs: %s" % e)
qemuloglink = os.path.join(self.testdir, "qemu_boot_log")
if os.path.islink(qemuloglink):
os.unlink(qemuloglink)
os.symlink(self.qemulog, qemuloglink)
bb.note("rootfs file: %s" % self.rootfs)
bb.note("Qemu log file: %s" % self.qemulog)
super(QemuTarget, self).deploy()
def start(self, params=None):
if self.runner.start(params):
self.ip = self.runner.ip
self.server_ip = self.runner.server_ip
self.connection = SSHControl(ip=self.ip, logfile=self.sshlog)
else:
raise bb.build.FuncFailed("%s - FAILED to start qemu - check the task log and the boot log" % self.pn)
def stop(self):
self.runner.stop()
self.connection = None
self.ip = None
self.server_ip = None
def restart(self, params=None):
if self.runner.restart(params):
self.ip = self.runner.ip
self.server_ip = self.runner.server_ip
self.connection = SSHControl(ip=self.ip, logfile=self.sshlog)
else:
raise bb.build.FuncFailed("%s - FAILED to re-start qemu - check the task log and the boot log" % self.pn)
class SimpleRemoteTarget(BaseTarget):
def __init__(self, d):
super(SimpleRemoteTarget, self).__init__(d)
self.ip = d.getVar("TEST_TARGET_IP", True) or bb.fatal('Please set TEST_TARGET_IP with the IP address of the machine you want to run the tests on.')
bb.note("Target IP: %s" % self.ip)
self.server_ip = d.getVar("TEST_SERVER_IP", True)
if not self.server_ip:
try:
self.server_ip = subprocess.check_output(['ip', 'route', 'get', self.ip ]).split()[6]
except Exception as e:
bb.fatal("Failed to determine the host IP address (alternatively you can set TEST_SERVER_IP with the IP address of this machine): %s" % e)
bb.note("Server IP: %s" % self.server_ip)
def deploy(self):
super(SimpleRemoteTarget, self).deploy()
def start(self, params=None):
self.connection = SSHControl(self.ip, logfile=self.sshlog)
def stop(self):
self.connection = None
self.ip = None
self.server_ip = None
def restart(self, params=None):
pass
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