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How to use get_xen_build_ver method in autotest

Best Python code snippet using autotest_python

xen.py

Source:xen.py

...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'130        for line in open(makefile, 'r').readlines():131            if line.startswith('XENGUEST'):132                start = line.index('=') + 1133                xenguest = line[start:].strip()134                break;135        # change out $XENGUEST in EXTRAVERSION line136        utils.system('sed -i.old "s,\$(XENGUEST),%s," %s' % (xenguest,137                                                             makefile))138    def get_xen_build_ver(self):139        """Check Makefile and .config to return kernel version"""140        version = patchlevel = sublevel = ''141        extraversion = localversion = ''142        for line in open(self.build_dir + '/xen/Makefile', 'r').readlines():143            if line.startswith('export XEN_VERSION'):144                start = line.index('=') + 1145                version = line[start:].strip()146            if line.startswith('export XEN_SUBVERSION'):147                start = line.index('=') + 1148                sublevel = line[start:].strip()149            if line.startswith('export XEN_EXTRAVERSION'):150                start = line.index('=') + 1151                extraversion = line[start:].strip()152        return "%s.%s%s" % (version, sublevel, extraversion)

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