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How to use get_xen_kernel_build_ver method in autotest

Best Python code snippet using autotest_python

xen.py

Source:xen.py

...40        if self.kjob is None:41            # get xen kernel tree ready42            self.log("prep-ing xen'ified kernel source tree")43            utils.system('make prep-kernels')44            v = self.get_xen_kernel_build_ver()45            self.log('building xen kernel version: %s' % v)46            # build xen-ified kernel in xen tree47            kernel_base_tree = os.path.join(self.build_dir, \48                    'linux-%s' % self.get_xen_kernel_build_ver())49            self.log('kernel_base_tree = %s' % kernel_base_tree)50            # fix up XENGUEST value in EXTRAVERSION; we can't have51            # files with '$(XENGEUST)' in the name, =(52            self.fix_up_xen_kernel_makefile(kernel_base_tree)53            # make the kernel job54            self.kjob = self.job.kernel(kernel_base_tree)55            # hardcoding dom0 config (no modules for testing, yay!)56            # FIXME: probe host to determine which config to pick57            c = self.build_dir + '/buildconfigs/linux-defconfig_xen0_x86_32'58            self.log('using kernel config: %s ' % c)59            self.kjob.config(c)60            # Xen's kernel tree sucks; doesn't use bzImage, but vmlinux61            self.kjob.set_build_target('vmlinuz')62            # also, the vmlinuz is not out in arch/*/boot, ARGH! more hackery63            self.kjob.set_build_image(self.job.tmpdir + '/build/linux/vmlinuz')64        self.kjob.build()65        self.job.logging.restore()66        xen_version = self.get_xen_build_ver()67        self.log('BUILD VERSION: Xen: %s Kernel:%s' % \68                        (xen_version, self.kjob.get_kernel_build_ver()))69    def build_timed(self, *args, **kwds):70        raise NotImplementedError('build_timed() not implemented')71    def install(self, tag='', prefix = '/', extraversion='autotest'):72        """make install in the kernel tree"""73        self.log('Installing ...')74        os.chdir(self.build_dir)75        if not os.path.isdir(prefix):76            os.mkdir(prefix)77        self.boot_dir = os.path.join(prefix, 'boot')78        if not os.path.isdir(self.boot_dir):79            os.mkdir(self.boot_dir)80        # remember what we are going to install81        xen_version = '%s-%s' % (self.get_xen_build_ver(), extraversion)82        self.xen_image = self.boot_dir + '/xen-' + xen_version + '.gz'83        self.xen_syms  = self.boot_dir + '/xen-syms-' + xen_version84        self.log('Installing Xen ...')85        os.environ['XEN_EXTRAVERSION'] = '-unstable-%s'% extraversion86        # install xen87        utils.system('make DESTDIR=%s -C xen install' % prefix)88        # install tools89        utils.system('make DESTDIR=%s -C tools install' % prefix)90        # install kernel91        ktag = self.kjob.get_kernel_build_ver()92        kprefix = prefix93        self.kjob.install(tag=ktag, prefix=kprefix)94    def add_to_bootloader(self, tag='autotest', args=''):95        """ add this kernel to bootloader, taking an96            optional parameter of space separated parameters97            e.g.:  kernel.add_to_bootloader('mykernel', 'ro acpi=off')98        """99        # turn on xen mode100        self.job.bootloader.enable_xen_mode()101        # remove existing entry if present102        self.job.bootloader.remove_kernel(tag)103        # add xen and xen kernel104        self.job.bootloader.add_kernel(105                self.kjob.image, tag, initrd=self.kjob.initrd,106                xen_hypervisor=self.xen_image)107        # if no args passed, populate from /proc/cmdline108        if not args:109            args = open('/proc/cmdline', 'r').readline().strip()110        # add args to entry one at a time111        for a in args.split(' '):112            self.job.bootloader.add_args(tag, a)113        # turn off xen mode114        self.job.bootloader.disable_xen_mode()115    def get_xen_kernel_build_ver(self):116        """Check xen buildconfig for current kernel version"""117        version = patchlevel = sublevel = ''118        extraversion = localversion = ''119        version_file = self.build_dir + '/buildconfigs/mk.linux-2.6-xen'120        for line in open(version_file, 'r').readlines():121            if line.startswith('LINUX_VER'):122                start = line.index('=') + 1123                version = line[start:].strip() + "-xen"124                break125        return version126    def fix_up_xen_kernel_makefile(self, kernel_dir):127        """Fix up broken EXTRAVERSION in xen-ified Linux kernel Makefile"""128        xenguest = ''129        makefile = kernel_dir + '/Makefile'...

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