From 01968e9244d0cf3deb1ec5cfb8e562d3b364add6 Mon Sep 17 00:00:00 2001 From: Cristian Iorga Date: Fri, 20 Jun 2014 18:42:20 +0300 Subject: meta-yocto-bsp: oeqa/controllers: add GrubTarget add control for generic grub pc via serial line Implementation [YOCTO #5615]. Signed-off-by: Cristian Iorga Signed-off-by: Richard Purdie --- meta-yocto-bsp/lib/oeqa/controllers/grubtarget.py | 71 +++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 meta-yocto-bsp/lib/oeqa/controllers/grubtarget.py (limited to 'meta-yocto-bsp') diff --git a/meta-yocto-bsp/lib/oeqa/controllers/grubtarget.py b/meta-yocto-bsp/lib/oeqa/controllers/grubtarget.py new file mode 100644 index 0000000000..02ada65da6 --- /dev/null +++ b/meta-yocto-bsp/lib/oeqa/controllers/grubtarget.py @@ -0,0 +1,71 @@ +# Copyright (C) 2014 Intel Corporation +# +# Released under the MIT license (see COPYING.MIT) + +# This module adds support to testimage.bbclass to deploy images and run +# tests on a Generic PC that boots using grub bootloader. The device must +# be set up as per README.hardware and the master image should be deployed +# onto the harddisk so that it boots into it by default.For booting into the +# image under test we interact with grub over serial, so for the +# Generic PC you will need an additional serial cable and device under test +# needs to have a serial interface. The separate ext3 +# partition that will contain the image to be tested must be labelled +# "testrootfs" so that the deployment code below can find it. + +import os +import bb +import time +import subprocess +import sys +import pexpect + +import oeqa.utils.sshcontrol as sshcontrol +from oeqa.controllers.masterimage import MasterImageHardwareTarget + +class GrubTarget(MasterImageHardwareTarget): + + def __init__(self, d): + super(GrubTarget, self).__init__(d) + self.deploy_cmds = [ + 'mount -L boot /boot', + 'mkdir -p /mnt/testrootfs', + 'mount -L testrootfs /mnt/testrootfs', + 'cp ~/test-kernel /boot', + 'rm -rf /mnt/testrootfs/*', + 'tar xvf ~/test-rootfs.%s -C /mnt/testrootfs' % self.image_fstype, + ] + + if not self.serialcontrol_cmd: + bb.fatal("This TEST_TARGET needs a TEST_SERIALCONTROL_CMD defined in local.conf.") + + + def _deploy(self): + # make sure these aren't mounted + self.master.run("umount /boot; umount /mnt/testrootfs;") + self.master.ignore_status = False + # Kernel files may not be in the image, so copy them just in case + self.master.copy_to(self.rootfs, "~/test-rootfs." + self.image_fstype) + self.master.copy_to(self.kernel, "~/test-kernel") + for cmd in self.deploy_cmds: + self.master.run(cmd) + + def _start(self, params=None): + self.power_cycle(self.master) + try: + serialconn = pexpect.spawn(self.serialcontrol_cmd, env=self.origenv, logfile=sys.stdout) + serialconn.expect("GNU GRUB version 2.00") + serialconn.expect("Linux") + serialconn.sendline("OB\r") + serialconn.expect("login:", timeout=120) + serialconn.close() + except pexpect.ExceptionPexpect as e: + bb.fatal('Serial interaction failed: %s' % str(e)) + + def _wait_until_booted(self): + try: + serialconn = pexpect.spawn(self.serialcontrol_cmd, env=self.origenv, logfile=sys.stdout) + serialconn.expect("login:", timeout=120) + serialconn.close() + except pexpect.ExceptionPexpect as e: + bb.fatal('Serial interaction failed: %s' % str(e)) + -- cgit 1.2.3-korg