From: Will Woods wwoods@redhat.com
This commit adds a new, rewritten `driver_updates.py`, along with some driverdisk tests.
It also adds `tests/lib/mkdud.py`, which is a helper tool for making driver disk images.
Related: RHBZ#1084197 --- dracut/driver_updates.py | 576 ++++++++++++++++++++++++++++ dracut/test_driver_updates.py | 624 +++++++++++++++++++++++++++++++ tests/kickstart_tests/driverdisk-disk.ks | 41 ++ tests/kickstart_tests/driverdisk-disk.sh | 33 ++ tests/lib/mkdud.py | 120 ++++++ 5 files changed, 1394 insertions(+) create mode 100755 dracut/driver_updates.py create mode 100644 dracut/test_driver_updates.py create mode 100644 tests/kickstart_tests/driverdisk-disk.ks create mode 100755 tests/kickstart_tests/driverdisk-disk.sh create mode 100755 tests/lib/mkdud.py
diff --git a/dracut/driver_updates.py b/dracut/driver_updates.py new file mode 100755 index 0000000..4c331d5 --- /dev/null +++ b/dracut/driver_updates.py @@ -0,0 +1,576 @@ +#!/usr/bin/python +# +# Copyright (C) 2015 by Red Hat, Inc. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see http://www.gnu.org/licenses/. +# +# Author(s): +# Brian C. Lane bcl@brianlane.com +# Will Woods wwoods@redhat.com +# +""" +Driver Update Disk handler program. + +This will be called once for each requested driverdisk (non-interactive), and +once for interactive mode (if requested). + +Usage is one of: + + driver-updates --disk DISKSTR DEVNODE + + DISKSTR is the string passed by the user ('/dev/sda3', 'LABEL=DD', etc.) + DEVNODE is the actual device node (/dev/sda3, /dev/sr0, etc.) + + driver-updates --net URL LOCALFILE + + URL is the string passed by the user ('http://.../something.iso') + LOCALFILE is the location of the downloaded file + + driver-updates --interactive + + The user will be presented with a menu where they can choose a disk + and pick individual drivers to install. + +/tmp/dd_net contains the list of URLs given by the user. +/tmp/dd_disk contains the list of disk devices given by the user. +/tmp/dd_interactive contains "menu" if interactive mode was requested. + +/tmp/dd.done should be created when all the user-requested stuff above has been +handled; the installer won't start up until this file is created. + +Repositories for installed drivers are copied into /run/install/DD-X where X +starts at 1 and increments for each repository. + +Selected driver package names are saved in /run/install/dd_packages. + +Anaconda uses the repository and package list to install the same set of drivers +to the target system. +""" + +import logging +import sys +import os +import subprocess +import fnmatch +import readline # pylint:disable=unused-import + +from contextlib import contextmanager +from logging.handlers import SysLogHandler + +# py2 compat +try: + from subprocess import DEVNULL +except ImportError: + DEVNULL = open("/dev/null", 'a+') +try: + _input = raw_input # pylint: disable=undefined-variable +except NameError: + _input = input + +log = logging.getLogger("DD") + +arch = os.uname()[4] +kernelver = os.uname()[2] + +def mkdir_seq(stem): + """ + Create sequentially-numbered directories starting with stem. + + For example, mkdir_seq("/tmp/DD-") would create "/tmp/DD-1"; + if that already exists, try "/tmp/DD-2", "/tmp/DD-3", and so on, + until a directory is created. + + Returns the newly-created directory name. + """ + n = 1 + while True: + dirname = str(stem) + str(n) + try: + os.makedirs(dirname) + except OSError as e: + if e.errno != 17: raise + n += 1 + else: + return dirname + +def find_repos(mnt): + """find any valid driverdisk repos that exist under mnt.""" + dd_repos = [] + for root, dirs, files in os.walk(mnt, followlinks=True): + repo = root+"/rpms/"+arch + if "rhdd3" in files and "rpms" in dirs and os.path.isdir(repo): + log.debug("found repo: %s", repo) + dd_repos.append(repo) + return dd_repos + +# NOTE: it's unclear whether or not we're supposed to recurse subdirs looking +# for .iso files, but that seems like a bad idea if you mount some huge disk.. +# So I've made a judgement call: we only load .iso files from the toplevel. +def find_isos(mnt): + """find files named '.iso' at the top level of mnt.""" + return [mnt+'/'+f for f in os.listdir(mnt) if f.lower().endswith('.iso')] + +class Driver(object): + """Represents a single driver (rpm), as listed by dd_list""" + def __init__(self, source="", name="", flags="", description="", repo=""): + self.source = source + self.name = name + self.flags = flags + self.description = description + self.repo = repo + +def dd_list(dd_path, anaconda_ver=None, kernel_ver=None): + log.debug("dd_list: listing %s", dd_path) + if not anaconda_ver: + anaconda_ver = '19.0' + if not kernel_ver: + kernel_ver = kernelver + cmd = ["dd_list", '-d', dd_path, '-k', kernel_ver, '-a', anaconda_ver] + out = subprocess.check_output(cmd, stderr=DEVNULL) + out = out.decode('utf-8') + drivers = [Driver(*d.split('\n',3)) for d in out.split('\n---\n') if d] + log.debug("dd_list: found drivers: %s", ' '.join(d.name for d in drivers)) + for d in drivers: d.repo = dd_path + return drivers + +def dd_extract(rpm_path, outdir, kernel_ver=None, flags='-blmf'): + log.debug("dd_extract: extracting %s", rpm_path) + if not kernel_ver: + kernel_ver = kernelver + cmd = ["dd_extract", flags, '-r', rpm_path, '-d', outdir, '-k', kernel_ver] + subprocess.check_output(cmd, stderr=DEVNULL) # discard stdout + +def mount(dev, mnt=None): + """Mount the given dev at the mountpoint given by mnt.""" + # NOTE: dev may be a filesystem image - "-o loop" is not necessary anymore + if not mnt: + mnt = mkdir_seq("/media/DD-") + cmd = ["mount", dev, mnt] + log.debug("mounting %s at %s", dev, mnt) + subprocess.check_call(cmd) + return mnt + +def umount(mnt): + log.debug("unmounting %s", mnt) + subprocess.call(["umount", mnt]) + +@contextmanager +def mounted(dev, mnt=None): + mnt = mount(dev, mnt) + try: + yield mnt + finally: + umount(mnt) + +module_updates_dir = '/lib/modules/%s/updates' % os.uname()[2] +firmware_updates_dir = '/lib/firmware/updates' + +def iter_files(topdir, pattern=None): + """iterator; yields full paths to files under topdir that match pattern.""" + for head, _, files in os.walk(topdir): + for f in files: + if pattern is None or fnmatch.fnmatch(f, pattern): + yield os.path.join(head, f) + +def ensure_dir(d): + """make sure the given directory exists.""" + subprocess.check_call(["mkdir", "-p", d]) + +def move_files(files, destdir): + """move files into destdir (iff they're not already under destdir)""" + ensure_dir(destdir) + for f in files: + if f.startswith(destdir): + continue + subprocess.call(["mv", "-f", f, destdir]) + +def copy_files(files, destdir): + """copy files into destdir (iff they're not already under destdir)""" + ensure_dir(destdir) + for f in files: + if f.startswith(destdir): + continue + subprocess.call(["cp", "-a", f, destdir]) + +def append_line(filename, line): + """simple helper to append a line to a file""" + if not line.endswith("\n"): + line += "\n" + with open(filename, 'a') as outf: + outf.write(line) + +def read_lines(filename): + try: + return open(filename).read().splitlines() + except IOError: + return [] + +def save_repo(repo, target="/run/install"): + """copy a repo to the place where the installer will look for it later.""" + newdir = mkdir_seq(os.path.join(target, "DD-")) + log.debug("save_repo: copying %s to %s", repo, newdir) + subprocess.call(["cp", "-arT", repo, newdir]) + return newdir + +def extract_drivers(drivers=None, repos=None, outdir="/updates", + pkglist="/run/install/dd_packages"): + """ + Extract drivers - either a user-selected driver list or full repos. + + drivers should be a list of Drivers to extract, or None. + repos should be a list of repo paths to extract, or None. + (If both are empty, nothing happens..) + + If any packages containing modules or firmware are extracted, also: + * call save_repo for that package's repo + * write the package name(s) to pkglist. + + Returns True if any package containing modules was extracted. + """ + if not drivers: + drivers = [] + if repos: + drivers += [d for repo in repos for d in dd_list(repo)] + + save_repos = set() + new_drivers = False + + ensure_dir(outdir) + + for driver in drivers: + log.info("Extracting: %s", driver.name) + dd_extract(driver.source, outdir) + # Make sure we install modules/firmware into the target system + if 'modules' in driver.flags or 'firmwares' in driver.flags: + append_line(pkglist, driver.name) + save_repos.add(driver.repo) + new_drivers = True + + # save the repos containing those packages + for repo in save_repos: + save_repo(repo) + + return new_drivers + +def grab_driver_files(outdir="/updates"): + """ + copy any modules/firmware we just extracted into the running system. + return a list of the names of any modules we just copied. + """ + modules = list(iter_files(outdir+'/lib/modules',"*.ko*")) + firmware = list(iter_files(outdir+'/lib/firmware')) + copy_files(modules, module_updates_dir) + copy_files(firmware, firmware_updates_dir) + move_files(modules, outdir+module_updates_dir) + move_files(firmware, outdir+firmware_updates_dir) + return [os.path.basename(m).split('.ko')[0] for m in modules] + +def load_drivers(modnames): + """run depmod and try to modprobe all the given module names.""" + log.debug("load_drivers: %s", modnames) + subprocess.call(["depmod", "-a"]) + subprocess.call(["modprobe", "-a"] + modnames) + +def process_driver_disk(dev, interactive=False): + try: + _process_driver_disk(dev, interactive=interactive) + except (subprocess.CalledProcessError, IOError) as e: + log.error("ERROR: %s", e) + +def _process_driver_disk(dev, interactive=False): + """ + Main entry point for processing a single driver disk. + Mount the device/image, find repos, and install drivers from those repos. + + If there are no repos, look for .iso files, and (if present) recursively + process those. + + If interactive, ask the user which driver(s) to install from the repos, + or ask which iso file to process (if no repos). + """ + log.info("Examining %s", dev) + with mounted(dev) as mnt: + repos = find_repos(mnt) + isos = find_isos(mnt) + + if repos: + if interactive: + new_modules = extract_drivers(drivers=repo_menu(repos)) + else: + new_modules = extract_drivers(repos=repos) + if new_modules: + modules = grab_driver_files() + load_drivers(modules) + elif isos: + if interactive: + isos = iso_menu(isos) + for iso in isos: + process_driver_disk(iso, interactive=interactive) + else: + print("=== No driver disks found in %s! ===\n" % dev) + +def mark_finished(user_request, topdir="/tmp"): + log.debug("marking %s complete in %s", user_request, topdir) + append_line(topdir+"/dd_finished", user_request) + +def all_finished(topdir="/tmp"): + finished = read_lines(topdir+"/dd_finished") + todo = read_lines(topdir+"/dd_todo") + return all(r in finished for r in todo) + +def finish(user_request, topdir="/tmp"): + # mark that we've finished processing this request + mark_finished(user_request, topdir) + # if we're done now, let dracut know + if all_finished(topdir): + append_line(topdir+"/dd.done", "true") + +# --- DEVICE LISTING HELPERS FOR THE MENU ----------------------------------- + +class DeviceInfo(object): + def __init__(self, **kwargs): + self.device = kwargs.get("DEVNAME", '') + self.uuid = kwargs.get("UUID", '') + self.fs_type = kwargs.get("TYPE", '') + self.label = kwargs.get("LABEL", '') + + def __repr__(self): + return '<DeviceInfo %s>' % self.device + + @property + def shortdev(self): + if os.path.islink(self.device): + return os.path.basename(os.readlink(self.device)) + elif self.device.startswith('/dev/'): + return self.device[5:] + else: + return self.device + +def blkid(): + out = subprocess.check_output("blkid -o export -s UUID -s TYPE".split()) + out = out.decode('ascii') + return [dict(kv.split('=',1) for kv in block.splitlines()) + for block in out.split('\n\n')] + +def get_disk_labels(): + return {os.path.realpath(s):os.path.basename(s) + for s in iter_files("/dev/disk/by-label")} + +def get_deviceinfo(): + disk_labels = get_disk_labels() + deviceinfo = [DeviceInfo(**d) for d in blkid()] + for dev in deviceinfo: + dev.label = disk_labels.get(dev.device, '') + return deviceinfo + +# --- INTERACTIVE MENU JUNK ------------------------------------------------ + +class TextMenu(object): + def __init__(self, items, title=None, formatter=None, headeritem=None, + refresher=None, multi=False, page_height=20): + self.items = items + self.title = title + self.formatter = formatter + self.headeritem = headeritem + self.refresher = refresher + self.multi = multi + self.page_height = page_height + self.pagenum = 1 + self.selected_items = [] + self.is_done = False + if callable(items): + self.refresher = items + self.refresh() + + @property + def num_pages(self): + pages, leftover = divmod(len(self.items), self.page_height) + if leftover: + return pages+1 + else: + return pages + + def next(self): + if self.pagenum < self.num_pages: + self.pagenum += 1 + + def prev(self): + if self.pagenum > 1: + self.pagenum -= 1 + + def refresh(self): + if callable(self.refresher): + self.items = self.refresher() + + def done(self): + self.is_done = True + + def invalid(self, k): + print("Invalid selection %r" % k) + + def toggle_item(self, item): + if item in self.selected_items: + self.selected_items.remove(item) + else: + self.selected_items.append(item) + if not self.multi: + self.done() + + def items_on_page(self): + start_idx = (self.pagenum-1) * self.page_height + if start_idx > len(self.items): + return [] + else: + items = self.items[start_idx:start_idx+self.page_height] + return enumerate(items, start=start_idx) + + def format_item(self, item): + if callable(self.formatter): + return self.formatter(item) + else: + return str(item) + + def format_items(self): + for n, i in self.items_on_page(): + if self.multi: + x = 'x' if i in self.selected_items else ' ' + yield "%2d) [%s] %s" % (n+1, x, self.format_item(i)) + else: + yield "%2d) %s" % (n+1, self.format_item(i)) + + def format_header(self): + if self.multi: + return ' '+self.format_item(self.headeritem) + else: + return ' '+self.format_item(self.headeritem) + + def action_dict(self): + actions = { + 'r': self.refresh, + 'n': self.next, + 'p': self.prev, + 'c': self.done, + } + for n, i in self.items_on_page(): + actions[str(n+1)] = lambda item=i: self.toggle_item(item) + return actions + + def format_page(self): + page = '\n(Page {pagenum} of {num_pages}) {title}\n{items}' + items = list(self.format_items()) + if self.headeritem: + items.insert(0, self.format_header()) + return page.format(pagenum=self.pagenum, + num_pages=self.num_pages, + title=self.title or '', + items='\n'.join(items)) + + def format_prompt(self): + options = [ + '# to toggle selection' if self.multi else '# to select', + "'r'-refresh" if callable(self.refresher) else None, + "'n'-next page" if self.pagenum < self.num_pages else None, + "'p'-previous page" if self.pagenum > 1 else None, + "or 'c'-continue" + ] + return ', '.join(o for o in options if o is not None) + ': ' + + def run(self): + while not self.is_done: + print(self.format_page()) + k = _input(self.format_prompt()) + action = self.action_dict().get(k) + if action: + action() + else: + self.invalid(k) + return self.selected_items + +def repo_menu(repos): + drivers = [d for r in repos for d in dd_list(r)] + if not drivers: + log.info("No suitable drivers found.") + return [] + menu = TextMenu(drivers, title="Select drivers to install", + formatter=lambda d: d.source, + multi=True) + result = menu.run() + return result + +def iso_menu(isos): + menu = TextMenu(isos, title="Choose driver disk ISO file") + result = menu.run() + return result + +def device_menu(): + fmt = '{0.shortdev:<8.8} {0.fs_type:<8.8} {0.label:<20.20} {0.uuid:<.36}' + hdr = DeviceInfo(DEVNAME='DEVICE', TYPE='TYPE', LABEL='LABEL', UUID='UUID') + menu = TextMenu(get_deviceinfo, title="Driver disk device selection", + formatter=fmt.format, + headeritem=hdr) + result = menu.run() + return result + +# --- COMMANDLINE-TYPE STUFF ------------------------------------------------ + +def setup_log(): + log.setLevel(logging.DEBUG) + handler = SysLogHandler(address="/dev/log") + log.addHandler(handler) + handler = logging.StreamHandler() + handler.setLevel(logging.INFO) + formatter = logging.Formatter("DD: %(message)s") + handler.setFormatter(formatter) + log.addHandler(handler) + +def print_usage(): + print("usage: driver-updates --interactive") + print(" driver-updates --disk DISK KERNELDEV") + print(" driver-updates --net URL LOCALFILE") + +def check_args(args): + if args and args[0] == '--interactive': + return True + elif len(args) == 3 and args[0] in ('--disk', '--net'): + return True + else: + return False + +def main(args): + if not check_args(args): + print_usage() + raise SystemExit(2) + + mode = args.pop(0) + + if mode in ('--disk', '--net'): + request, dev = args + process_driver_disk(dev) + + elif mode == '--interactive': + log.info("starting interactive mode") + request = 'menu' + while True: + dev = device_menu() + if not dev: break + process_driver_disk(dev.pop().device, interactive=True) + + finish(request) + +if __name__ == '__main__': + setup_log() + try: + main(sys.argv[1:]) + except KeyboardInterrupt: + log.info("exiting.") diff --git a/dracut/test_driver_updates.py b/dracut/test_driver_updates.py new file mode 100644 index 0000000..2aaa993 --- /dev/null +++ b/dracut/test_driver_updates.py @@ -0,0 +1,624 @@ +# test_driver_updates.py - unittests for driver_updates.py + +import unittest +try: + import unittest.mock as mock +except ImportError: + import mock + +import os +import tempfile +import shutil + +from driver_updates import copy_files, move_files, iter_files, ensure_dir +from driver_updates import append_line, mkdir_seq + +def touch(path): + try: + open(path, 'a') + except IOError as e: + if e.errno != 17: raise + +def makedir(path): + ensure_dir(path) + return path + +def makefile(path): + makedir(os.path.dirname(path)) + touch(path) + return path + +def makefiles(*paths): + return [makefile(p) for p in paths] + +class FileTestCaseBase(unittest.TestCase): + def setUp(self): + self.tmpdir = tempfile.mkdtemp(prefix="test_driver_updates.") + self.srcdir = self.tmpdir+'/src/' + self.destdir = self.tmpdir+'/dest/' + + def tearDown(self): + shutil.rmtree(self.tmpdir, ignore_errors=True) + + def makefiles(self, *paths): + return [makefile(os.path.normpath(self.tmpdir+'/'+p)) for p in paths] + +class SelfTestCase(FileTestCaseBase): + def test_makefiles(self): + """check test helpers""" + filepaths = ["sub/dir/test.file", "testfile"] + self.makefiles(*filepaths) + for f in filepaths: + self.assertTrue(os.path.exists(self.tmpdir+'/'+f)) + +class TestCopyFiles(FileTestCaseBase): + def test_basic(self): + """copy_file: copy files into destdir, leaving existing contents""" + files = self.makefiles("src/file1", "src/subdir/file2") + self.makefiles("dest/file3") + copy_files(files, self.destdir) + result = set(os.listdir(self.destdir)) + self.assertEqual(result, set(["file1", "file2", "file3"])) + + def test_overwrite(self): + """copy_file: overwrite files in destdir if they have the same name""" + src, dest = self.makefiles("src/file1", "dest/file1") + with open(src, 'w') as outf: + outf.write("srcfile") + with open(dest, 'w') as outf: + outf.write("destfile") + copy_files([src], self.destdir) + self.assertEqual(os.listdir(self.destdir), ["file1"]) + self.assertEqual(open(dest).read(), "srcfile") + + def test_samefile(self): + """copy_file: skip files already in destdir""" + (dest,) = self.makefiles("dest/file1") + with open(dest, 'w') as outf: + outf.write("destfile") + copy_files([dest], self.destdir) + self.assertEqual(os.listdir(self.destdir), ["file1"]) + self.assertEqual(open(dest).read(), "destfile") + + def test_copy_to_parent(self): + """copy_file: skip files in subdirs of destdir""" + files = self.makefiles("dest/subdir/file1") + copy_files(files, self.destdir) + self.assertEqual(list(iter_files(self.destdir)), files) + +class TestIterFiles(FileTestCaseBase): + def test_basic(self): + """iter_files: iterates over full paths to files under topdir""" + files = set(self.makefiles("src/file1", "dest/file2", "src/sub/file3")) + makedir(self.tmpdir+'/empty/dir') + result = set(iter_files(self.tmpdir)) + self.assertEqual(files, result) + + def test_pattern(self): + """iter_files: match filename against glob pattern""" + self.makefiles("src/file1.so", "src/sub.ko/file2") + goodfiles = set(self.makefiles("src/sub/file1.ko", "src/file2.ko.xz")) + result = set(iter_files(self.tmpdir, pattern="*.ko*")) + self.assertEqual(result, goodfiles) + +class TestMoveFiles(FileTestCaseBase): + def test_basic(self): + """move_files: move files to destdir""" + files = self.makefiles("src/file1", "src/subdir/file2") + move_files(files, self.destdir) + self.assertEqual(set(os.listdir(self.destdir)), set(["file1", "file2"])) + self.assertEqual(list(iter_files(self.srcdir)), []) + + def test_overwrite(self): + """move_files: overwrite files with the same name""" + src, dest = self.makefiles("src/file1", "dest/file1") + with open(src, 'w') as outf: + outf.write("srcfile") + with open(dest, 'w') as outf: + outf.write("destfile") + move_files([src], self.destdir) + self.assertEqual(os.listdir(self.destdir), ["file1"]) + self.assertEqual(open(dest).read(), "srcfile") + self.assertEqual(list(iter_files(self.srcdir)), []) + + def test_samefile(self): + """move_files: leave files alone if they're already in destdir""" + (dest,) = self.makefiles("dest/file1") + with open(dest, 'w') as outf: + outf.write("destfile") + move_files([dest], self.destdir) + self.assertEqual(os.listdir(self.destdir), ["file1"]) + self.assertEqual(open(dest).read(), "destfile") + + def test_move_to_parent(self): + """move_files: leave files alone if they're in a subdir of destdir""" + files = set(self.makefiles("dest/subdir/file1", "dest/file2")) + move_files(files, self.destdir) + self.assertEqual(set(iter_files(self.destdir)), files) + +class TestAppendLine(FileTestCaseBase): + def test_empty(self): + """append_line: create file + append \n when needed""" + line = "this is a line of text with no newline" + outfile = self.tmpdir+'/outfile' + append_line(outfile, line) + self.assertEqual(open(outfile).read(), line+'\n') + + def test_append(self): + """append_line: adds a line to the end of an existing file""" + oldlines = ["line one", "line two", "and I'm line three"] + outfile = self.tmpdir+'/outfile' + with open(outfile, 'w') as outf: + for line in oldlines: + outf.write(line+'\n') + line = "this line contains a newline already\n" + append_line(outfile, line) + self.assertEqual(open(outfile).read(), '\n'.join(oldlines+[line])) + +from driver_updates import read_lines +class TestReadLine(FileTestCaseBase): + def test_empty(self): + """read_lines: return [] for empty file""" + [empty] = self.makefiles("emptyfile") + self.assertEqual(read_lines(empty), []) + + def test_missing(self): + """read_lines: return [] for missing file""" + self.assertEqual(read_lines(self.tmpdir+'/no-such-file'),[]) + + def test_readlines(self): + """read_lines: returns a list of lines without trailing newlines""" + filedata = 'line one\nline two\n\nline four\n' + outfile = self.tmpdir+'/outfile' + with open(outfile, 'w') as outf: + outf.write(filedata) + lines = read_lines(outfile) + self.assertEqual(lines, ['line one', 'line two','','line four']) + +class TestMkdirSeq(FileTestCaseBase): + def test_basic(self): + """mkdir_seq: first dir ends with 1""" + newdir = mkdir_seq(self.srcdir+'/DD-') + self.assertEqual(newdir, self.srcdir+'/DD-1') + self.assertTrue(os.path.isdir(newdir)) + + def test_one_exists(self): + """mkdir_seq: increment number if file exists""" + firstdir = mkdir_seq(self.srcdir+'/DD-') + newdir = mkdir_seq(self.srcdir+'/DD-') + self.assertEqual(newdir, self.srcdir+'/DD-2') + self.assertTrue(os.path.isdir(newdir)) + self.assertTrue(os.path.isdir(firstdir)) + +from driver_updates import find_repos, save_repo, arch +# As far as we know, this is what makes a valid repo: rhdd3 + rpms/`uname -m`/ +def makerepo(topdir, desc=None): + descfile = makefile(topdir+'/rhdd3') + if not desc: + desc = os.path.basename(topdir) + with open(descfile, "w") as outf: + outf.write(desc+"\n") + makedir(topdir+'/rpms/'+arch) + +class TestFindRepos(FileTestCaseBase): + def test_basic(self): + """find_repos: return RPM dir if a valid repo is found""" + makerepo(self.tmpdir) + repos = find_repos(self.tmpdir) + self.assertEqual(repos, [self.tmpdir+'/rpms/'+arch]) + self.assertTrue(os.path.isdir(repos[0])) + + def test_multiple_subdirs(self): + """find_repos: descend multiple subdirs if needed""" + makerepo(self.tmpdir+'/driver1') + makerepo(self.tmpdir+'/sub/driver1') + makerepo(self.tmpdir+'/sub/driver2') + repos = find_repos(self.tmpdir) + self.assertEqual(len(repos),3) + +class TestSaveRepo(FileTestCaseBase): + def test_basic(self): + """save_repo: copies a directory to /run/install/DD-X""" + makerepo(self.srcdir) + [repo] = find_repos(self.srcdir) + makefile(repo+'/fake-something.rpm') + saved = save_repo(repo, target=self.destdir) + self.assertEqual(set(os.listdir(saved)), set(["fake-something.rpm"])) + self.assertEqual(saved, os.path.join(self.destdir, "DD-1")) + +from driver_updates import mount, umount, mounted +class MountTestCase(unittest.TestCase): + @mock.patch('driver_updates.mkdir_seq') + @mock.patch('driver_updates.subprocess.check_call') + def test_mkdir(self, check_call, mkdir): + """mount: makes mountpoint if needed""" + dev, mnt = '/dev/fake', '/media/DD-1' + mkdir.return_value = mnt + mountpoint = mount(dev) + mkdir.assert_called_once_with('/media/DD-') + check_call.assert_called_once_with(["mount", dev, mnt]) + self.assertEqual(mnt, mountpoint) + + @mock.patch('driver_updates.mkdir_seq') + @mock.patch('driver_updates.subprocess.check_call') + def test_basic(self, check_call, mkdir): + """mount: calls mount(8) to mount a device/image""" + dev, mnt = '/dev/fake', '/media/fake' + mount(dev, mnt) + check_call.assert_called_once_with(["mount", dev, mnt]) + self.assertFalse(mkdir.called) + + @mock.patch('driver_updates.subprocess.call') + def test_umount(self, call): + """umount: calls umount(8)""" + mnt = '/mnt/fake' + umount(mnt) + call.assert_called_once_with(["umount", mnt]) + + @mock.patch('driver_updates.mount') + @mock.patch('driver_updates.umount') + def test_mount_manager(self, mock_umount, mock_mount): + """mounted: context manager mounts/umounts as expected""" + dev, mnt = '/dev/fake', '/media/fake' + mock_mount.return_value = mnt + with mounted(dev, mnt) as mountpoint: + mock_mount.assert_called_once_with(dev, mnt) + self.assertFalse(mock_umount.called) + self.assertEqual(mountpoint, mnt) + mock_umount.assert_called_once_with(mnt) + +# NOTE: dd_list and dd_extract get tested pretty thoroughly in tests/dd_tests, +# so this is a slightly higher-level test case +from driver_updates import dd_list, dd_extract, Driver +fake_module = Driver( + source='/repo/path/to/fake-driver-1.0-1.rpm', + name='fake-driver', + flags='modules firmwares', + description='Wow this is totally a fake driver.\nHooray for this', + repo='/repo/path/to' +) +fake_enhancement = Driver( + source='/repo/path/to/fake-enhancement-1.0-1.rpm', + name='fake-enhancement', + flags='binaries libraries', + description='This is enhancing the crap out of the installer.\n\nYeah.', + repo=fake_module.repo +) +def dd_list_output(driver): + out='{0.source}\n{0.name}\n{0.flags}\n{0.description}\n---\n'.format(driver) + return out.encode('utf-8') + +class DDUtilsTestCase(unittest.TestCase): + @mock.patch("driver_updates.subprocess.check_output") + def test_dd_list(self, check_output): + """dd_list: returns a list of Driver objects parsed from output""" + output = dd_list_output(fake_module)+dd_list_output(fake_enhancement) + check_output.return_value = output + anaconda, kernel = '19.0', os.uname()[2] + result = dd_list(fake_module.repo) + cmd = check_output.call_args[0][0] + self.assertIn(kernel, cmd) + self.assertIn(anaconda, cmd) + self.assertIn(fake_module.repo, cmd) + self.assertTrue(cmd[0].endswith("dd_list")) + self.assertEqual(len(result), 2) + mod, enh = sorted(result, key=lambda d: d.name) + self.assertEqual(mod.__dict__, fake_module.__dict__) + self.assertEqual(enh.__dict__, fake_enhancement.__dict__) + + @mock.patch("driver_updates.subprocess.check_output") + def test_dd_extract(self, check_output): + """dd_extract: call binary with expected arguments""" + rpm = "/some/kind/of/path.rpm" + outdir = "/output/dir" + dd_extract(rpm, outdir) + cmd = check_output.call_args[0][0] + self.assertIn(os.uname()[2], cmd) + self.assertIn(rpm, cmd) + self.assertIn(outdir, cmd) + self.assertIn("-blmf", cmd) + self.assertTrue(cmd[0].endswith("dd_extract")) + +from driver_updates import extract_drivers, grab_driver_files, load_drivers + +class ExtractDriversTestCase(unittest.TestCase): + @mock.patch("driver_updates.save_repo") + @mock.patch("driver_updates.append_line") + @mock.patch("driver_updates.dd_extract") + def test_drivers(self, mock_extract, mock_append, mock_save): + """extract_drivers: save repo, write pkglist""" + extract_drivers(drivers=[fake_enhancement, fake_module]) + # extracts all listed modules + mock_extract.assert_has_calls([ + mock.call(fake_enhancement.source, "/updates"), + mock.call(fake_module.source, "/updates") + ], any_order=True) + pkglist = "/run/install/dd_packages" + mock_append.assert_called_once_with(pkglist, fake_module.name) + mock_save.assert_called_once_with(fake_module.repo) + + @mock.patch("driver_updates.save_repo") + @mock.patch("driver_updates.append_line") + @mock.patch("driver_updates.dd_extract") + def test_enhancements(self, mock_extract, mock_append, mock_save): + """extract_drivers: extract selected drivers, don't save enhancements""" + extract_drivers(drivers=[fake_enhancement]) + mock_extract.assert_called_once_with( + fake_enhancement.source, "/updates" + ) + self.assertFalse(mock_append.called) + self.assertFalse(mock_save.called) + + @mock.patch("driver_updates.save_repo") + @mock.patch("driver_updates.append_line") + @mock.patch("driver_updates.dd_extract") + def test_repo(self, mock_extract, mock_append, mock_save): + """extract_drivers(repos=[...]) extracts all drivers from named repos""" + with mock.patch("driver_updates.dd_list", side_effect=[ + [fake_enhancement], + [fake_enhancement, fake_module]]): + extract_drivers(repos=['enh_repo', 'mod_repo']) + mock_extract.assert_has_calls([ + mock.call(fake_enhancement.source, "/updates"), + mock.call(fake_enhancement.source, "/updates"), + mock.call(fake_module.source, "/updates") + ]) + pkglist = "/run/install/dd_packages" + mock_append.assert_called_once_with(pkglist, fake_module.name) + mock_save.assert_called_once_with(fake_module.repo) + +class GrabDriverFilesTestCase(FileTestCaseBase): + def test_basic(self): + """grab_driver_files: copy drivers into place, return module list""" + # create a bunch of fake extracted files + outdir = self.tmpdir + '/extract-outdir' + moddir = outdir + "/lib/modules/%s/kernel/" % os.uname()[2] + fwdir = outdir + "/lib/firmware/" + modules = makefiles(moddir+"net/funk.ko", moddir+"fs/lolfs.ko.xz") + firmware = makefiles(fwdir+"funk.fw") + makefiles(outdir+"/usr/bin/monkey", outdir+"/other/dir/blah.ko") + mod_upd_dir = self.tmpdir+'/module-updates' + fw_upd_dir = self.tmpdir+'/fw-updates' + # use our updates dirs instead of the default updates dirs + with mock.patch.multiple("driver_updates", + module_updates_dir=mod_upd_dir, + firmware_updates_dir=fw_upd_dir): + modnames = grab_driver_files(outdir) + self.assertEqual(set(modnames), set(["funk", "lolfs"])) + modfiles = set(['funk.ko', 'lolfs.ko.xz']) + fwfiles = set(['funk.fw']) + # modules/firmware are *not* in their old locations + self.assertEqual([f for f in modules+firmware if os.path.exists(f)], []) + # modules are in the system's updates dir + self.assertEqual(set(os.listdir(mod_upd_dir)), modfiles) + # modules are also in outdir's updates dir + self.assertEqual(set(os.listdir(outdir+'/'+mod_upd_dir)), modfiles) + # repeat for firmware + self.assertEqual(set(os.listdir(fw_upd_dir)), fwfiles) + self.assertEqual(set(os.listdir(outdir+'/'+fw_upd_dir)), fwfiles) + +class LoadDriversTestCase(unittest.TestCase): + @mock.patch("driver_updates.subprocess.call") + def test_basic(self, call): + """load_drivers: runs depmod and modprobes all named modules""" + modnames = ['mod1', 'mod2'] + load_drivers(modnames) + call.assert_has_calls([ + mock.call(["depmod", "-a"]), + mock.call(["modprobe", "-a"] + modnames) + ]) + +from driver_updates import process_driver_disk +class ProcessDriverDiskTestCase(unittest.TestCase): + def setUp(self): + # an iterable that returns fake mountpoints, for mocking mount() + self.fakemount = ["/mnt/DD-%i" % n for n in range(1,10)] + # an iterable that returns fake repos, for mocking find_repos() + self.frepo = { + '/mnt/DD-1': ['/mnt/DD-1/repo1'], + '/mnt/DD-2': ['/mnt/DD-2/repo1', '/mnt/DD-2/repo2'], + } + # fake iso listings for iso_dir + self.fiso = { + '/mnt/DD-1': [], + '/mnt/DD-2': [], + '/mnt/DD-3': [], + } + # a context-manager object to be returned by the mock mounted() + mounted_ctx = mock.MagicMock( + __enter__=mock.MagicMock(side_effect=self.fakemount), # mount + __exit__=mock.MagicMock(return_value=None), # umount + ) + self.modlist = [] + # set up our patches + patches = ( + mock.patch("driver_updates.mounted", return_value=mounted_ctx), + mock.patch("driver_updates.find_repos", side_effect=self.frepo.get), + mock.patch("driver_updates.find_isos", side_effect=self.fiso.get), + mock.patch("driver_updates.extract_drivers", return_value=True), + mock.patch("driver_updates.load_drivers"), + mock.patch('driver_updates.grab_driver_files', + side_effect=lambda: self.modlist), + ) + self.mocks = {p.attribute:p.start() for p in patches} + for p in patches: self.addCleanup(p.stop) + + def test_basic(self): + """process_driver_disk: mount disk, extract RPMs, grab + load drivers""" + dev = '/dev/fake' + process_driver_disk(dev) + # did we mount the initial device, and then the .iso we find therein? + self.mocks['mounted'].assert_called_once_with(dev) + self.mocks['extract_drivers'].assert_called_once_with(repos=self.frepo['/mnt/DD-1']) + self.mocks['grab_driver_files'].assert_called_once_with() + self.mocks['load_drivers'].assert_called_once_with(self.modlist) + + def test_recursive(self): + """process_driver_disk: recursively process .isos at toplevel""" + dev = '/dev/fake' + # first mount has no repos, but an iso + self.frepo['/mnt/DD-1'] = [] + self.fiso['/mnt/DD-1'].append('magic.iso') + self.fiso['/mnt/DD-2'].append('ignored.iso') + process_driver_disk(dev) + # did we mount the initial device, and the iso therein? + # also: we ignore ignored.iso because magic.iso is a proper DD + self.mocks['mounted'].assert_has_calls([ + mock.call(dev), mock.call('magic.iso') + ]) + # we extracted drivers from the repo(s) in magic.iso + self.mocks['extract_drivers'].assert_called_once_with(repos=self.frepo['/mnt/DD-2']) + self.mocks['grab_driver_files'].assert_called_once_with() + self.mocks['load_drivers'].assert_called_once_with(self.modlist) + + def test_no_drivers(self): + """process_driver_disk: don't run depmod etc. if no new drivers""" + dev = '/dev/fake' + self.mocks['extract_drivers'].return_value = False + process_driver_disk(dev) + self.assertFalse(self.mocks['grab_driver_files'].called) + self.assertFalse(self.mocks['load_drivers'].called) + +from driver_updates import finish, mark_finished, all_finished + +class FinishedTestCase(FileTestCaseBase): + def test_mark_finished(self): + """mark_finished: appends a line to /tmp/dd_finished""" + requeststr = "WOW SOMETHING OR OTHER" + mark_finished(requeststr, topdir=self.tmpdir) + finished = self.tmpdir+'/dd_finished' + self.assertTrue(os.path.exists(finished)) + self.assertEqual(read_lines(finished), [requeststr]) + + def test_all_finished(self): + """all_finished: True if all lines from dd_todo are in dd_finished""" + todo = self.tmpdir+'/dd_todo' + requests = ['one', 'two', 'final thingy'] + with open(todo, 'w') as outf: + outf.write(''.join(r+'\n' for r in requests)) + self.assertEqual(set(read_lines(todo)), set(requests)) + for r in reversed(requests): + self.assertFalse(all_finished(topdir=self.tmpdir)) + mark_finished(r, topdir=self.tmpdir) + self.assertTrue(all_finished(topdir=self.tmpdir)) + + def test_extra_finished(self): + """all_finished: True if dd_finished has more items than dd_todo""" + self.test_all_finished() + mark_finished("BONUS", topdir=self.tmpdir) + self.assertTrue(all_finished(topdir=self.tmpdir)) + + def test_finish(self): + """finish: mark request finished, and write dd.done if all complete""" + todo = self.tmpdir+'/dd_todo' + done = self.tmpdir+'/dd.done' + requests = ['one', 'two', 'final thingy'] + with open(todo, 'w') as outf: + outf.write(''.join(r+'\n' for r in requests)) + for r in reversed(requests): + print("marking %s" % r) + self.assertFalse(os.path.exists(done)) + finish(r, topdir=self.tmpdir) + self.assertTrue(os.path.exists(done)) + +from driver_updates import get_deviceinfo, DeviceInfo +blkid_output = b'''\ +DEVNAME=/dev/sda2 +UUID=0f21a3d1-dcd3-4ab4-a292-c5556850d561 +TYPE=ext4 + +DEVNAME=/dev/sda1 +UUID=C53C-EE46 +TYPE=vfat + +DEVNAME=/dev/sda3 +UUID=4126dbb6-c7d3-47b4-b1fc-9bb461df0067 +TYPE=btrfs + +DEVNAME=/dev/loop0 +UUID=6f16967e-0388-4276-bd8d-b88e5b217a55 +TYPE=ext4 +''' +disk_labels = { + '/dev/sdb1': 'metroid_srv', + '/dev/loop0': 'I\x20\u262d\x20COMMUNISM', + '/dev/sda3': 'metroid_root' +} +devicelist = [ + DeviceInfo(DEVNAME='/dev/sda2', TYPE='ext4', + UUID='0f21a3d1-dcd3-4ab4-a292-c5556850d561'), + DeviceInfo(DEVNAME='/dev/sda1', TYPE='vfat', + UUID='C53C-EE46'), + DeviceInfo(DEVNAME='/dev/sda3', TYPE='btrfs', LABEL='metroid_root', + UUID='4126dbb6-c7d3-47b4-b1fc-9bb461df0067'), + DeviceInfo(DEVNAME='/dev/loop0', TYPE='ext4', + LABEL='I\x20\u262d\x20COMMUNISM', + UUID='6f16967e-0388-4276-bd8d-b88e5b217a55'), +] +# also covers blkid, get_disk_labels, DeviceInfo +class DeviceInfoTestCase(unittest.TestCase): + @mock.patch('driver_updates.subprocess.check_output') + @mock.patch('driver_updates.get_disk_labels') + def test_basic(self, get_disk_labels, check_output): + """get_deviceinfo: parses DeviceInfo from blkid etc.""" + # configure mock objects + check_output.return_value = blkid_output + get_disk_labels.return_value = disk_labels + # now we're getting mock deviceinfo, whee + disks = get_deviceinfo() + self.assertEqual(len(disks), 4) + disks.sort(key=lambda d: d.device) + loop, efi, boot, root = disks + self.assertEqual(vars(boot), vars(devicelist[0])) + self.assertEqual(vars(efi), vars(devicelist[1])) + self.assertEqual(vars(root), vars(devicelist[2])) + self.assertEqual(vars(loop), vars(devicelist[3])) + +# TODO: test TextMenu itself + +# py2/3 compat +import sys +if sys.version_info.major == 3: + from io import StringIO +else: + from io import BytesIO as StringIO + +from driver_updates import device_menu +class DeviceMenuTestCase(unittest.TestCase): + def setUp(self): + patches = ( + mock.patch('driver_updates.get_deviceinfo',return_value=devicelist), + ) + self.mocks = {p.attribute:p.start() for p in patches} + for p in patches: self.addCleanup(p.stop) + + def test_device_menu_exit(self): + """device_menu: 'c' exits the menu""" + with mock.patch('driver_updates._input', side_effect=['c']): + dev = device_menu() + self.assertEqual(dev, []) + self.assertEqual(self.mocks['get_deviceinfo'].call_count, 1) + + def test_device_menu_refresh(self): + """device_menu: 'r' makes the menu refresh""" + with mock.patch('driver_updates._input', side_effect=['r','c']): + device_menu() + self.assertEqual(self.mocks['get_deviceinfo'].call_count, 2) + + @mock.patch("sys.stdout", new_callable=StringIO) + def test_device_menu(self, stdout): + """device_menu: choosing a number returns that Device""" + choose_num='2' + with mock.patch('driver_updates._input', return_value=choose_num): + result = device_menu() + # if you hit '2' you should get the corresponding device from the list + self.assertEqual(len(result), 1) + dev = result[0] + self.assertEqual(vars(dev), vars(devicelist[int(choose_num)-1])) + # find the corresponding line on-screen + screen = [l.strip() for l in stdout.getvalue().splitlines()] + match = [l for l in screen if l.startswith(choose_num+')')] + self.assertEqual(len(match), 1) + line = match.pop(0) + # the device name (at least) should be on this line + self.assertIn(os.path.basename(dev.device), line) diff --git a/tests/kickstart_tests/driverdisk-disk.ks b/tests/kickstart_tests/driverdisk-disk.ks new file mode 100644 index 0000000..e8025cd --- /dev/null +++ b/tests/kickstart_tests/driverdisk-disk.ks @@ -0,0 +1,41 @@ +#version=DEVEL +url --url="http://dl.fedoraproject.org/pub/fedora/linux/development/$releasever/$basear..." +install +network --bootproto=dhcp + +keyboard us +lang en_US.UTF-8 +timezone America/New_York --utc +rootpw testcase +shutdown + +bootloader --timeout=1 +zerombr +clearpart --all +autopart + +driverdisk /dev/disk/by-label/TEST_DD + +%packages +@core +%end + +%post --nochroot +SYSROOT=${ANA_INSTALL_PATH:-/mnt/sysimage} +RESULTFILE=$SYSROOT/root/RESULT +fail() { echo "*** $*" >> $RESULTFILE; } + +# check the installer environment +[ -f /lib/modules/`uname -r`/updates/fake-dd.ko ] || fail "kmod not loaded" +[ -f /usr/bin/fake-dd-bin ] || fail "installer-enhancement not loaded" + +# check the installed system +[ -f $SYSROOT/root/fake-dd-2.ko ] || fail "kmod rpm not installed" +[ ! -f $SYSROOT/usr/bin/fake-dd-bin ] || \ + fail "installer-enhancement package installed to target system" + +# write successful result if nothing failed +if [[ ! -e $RESULTFILE ]]; then + echo SUCCESS > $RESULTFILE +fi +%end diff --git a/tests/kickstart_tests/driverdisk-disk.sh b/tests/kickstart_tests/driverdisk-disk.sh new file mode 100755 index 0000000..c510742 --- /dev/null +++ b/tests/kickstart_tests/driverdisk-disk.sh @@ -0,0 +1,33 @@ +# Copyright (c) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program. If not, see http://www.gnu.org/licenses/. +# +# Author: Will Woods wwoods@redhat.com + +. ${KSTESTDIR}/functions.sh + +prepare_disks() { + local diskdir="$1/disks" + # main disk + qemu-img create -q -f qcow2 ${diskdir}/a.img 10G + echo "${diskdir}/a.img" + + # driverdisk image + ${KSTESTDIR}/../lib/mkdud.py -k -b -L "TEST_DD" ${diskdir}/dd.iso >/dev/null + echo "${diskdir}/dd.iso,device=cdrom,readonly=on" +} + +#kernel_args() { +# echo inst.dd=/dev/disk/by-label/TEST_DD +#} diff --git a/tests/lib/mkdud.py b/tests/lib/mkdud.py new file mode 100755 index 0000000..1fb2b3c --- /dev/null +++ b/tests/lib/mkdud.py @@ -0,0 +1,120 @@ +#!/usr/bin/python +# mkdud.py - test helper that makes driverdisk images +# +# Copyright (c) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program. If not, see http://www.gnu.org/licenses/. +# +# Author: Will Woods wwoods@redhat.com + +import os +import rpmfluff +import subprocess +import argparse +import tempfile +import shutil + +from contextlib import contextmanager + +@contextmanager +def in_tempdir(prefix='tmp'): + oldcwd = os.getcwd() + tmpdir = tempfile.mkdtemp(prefix=prefix) + os.chdir(tmpdir) + yield + os.chdir(oldcwd) + shutil.rmtree(tmpdir) + +def parse_args(): + p = argparse.ArgumentParser( + description="make fake driver disk images for testing", + epilog="ex: %(prog)s dd.iso", + ) + p.add_argument("filename", + help="image filename to write") + p.add_argument("--label", "-L", default="OEMDRV", + help="disk image label (default: %(default)s)") + p.add_argument("--description", "-d", default="fake driverdisk", + help="driverdisk description (default: %(default)r)") + p.add_argument("--arch", "-a", default=rpmfluff.expectedArch, + help="arch to create RPMs for (default: host arch [%(default)s])") + p.add_argument("--kmod", "-k", action="store_true", default=False, + help="add a fake kmod to the driverdisk") + p.add_argument("--binary", "-b", action="store_true", default=False, + help="add a fake binary to the driverdisk") + p.add_argument("--createrepo", "-c", action="store_true", default=False, + help="run createrepo to add repodata to the driverdisk") + + return p.parse_args() + +def write_description(desc): + with open("rhdd3",'w') as rhdd3: + rhdd3.write(desc+'\n') + +def make_rpm(pkg, outdir=".", arch=None): + outdir = os.path.abspath(outdir) + with in_tempdir(prefix='mkdud.rpmfluff.'): + pkg.make() + rpmfile = pkg.get_built_rpm(arch or rpmfluff.expectedArch) + outfile = os.path.join(outdir, os.path.basename(rpmfile)) + shutil.move(rpmfile, outfile) + return outfile + +def write_kmod_rpm(outdir, for_kernel_ver=None, arch=None): + pkg = rpmfluff.SimpleRpmBuild('fake_kmod', '1.0', '1') + pkg.add_provides('kernel-modules >= %s' % for_kernel_ver) + pkg.add_installed_file("/lib/modules/%s/extra/fake-dd.ko" % for_kernel_ver, + rpmfluff.SourceFile("fake-dd.ko", "this is a fake kernel module"), + ) + pkg.add_installed_file("/root/fake-dd-2.ko", + rpmfluff.SourceFile("fake-dd-2.ko", "another fake kernel module"), + ) + return make_rpm(pkg, outdir, arch) + +def write_installer_enhancement_rpm(outdir, for_anaconda_ver=None, arch=None): + pkg = rpmfluff.SimpleRpmBuild('fake_bin', '1.0', '1') + pkg.add_provides('installer-enhancement = %s' % for_anaconda_ver) + pkg.add_installed_file("/usr/bin/fake-dd-bin", + rpmfluff.SourceFile("fake-dd-bin", "#!/bin/sh\necho FAKE BINARY OK"), + mode='755', + ) + return make_rpm(pkg, outdir, arch) + +def createrepo(repodir): + return subprocess.check_call(["createrepo", repodir]) + +def mkisofs(outfile, cd_dir, label=None): + cmd = ["mkisofs", "-o", outfile, "-r", "-input-charset", "utf-8"] + if label: + cmd += ["-V", label] + cmd.append(cd_dir) + subprocess.check_call(cmd) + +def main(): + opts = parse_args() + outfile = os.path.abspath(opts.filename) + with in_tempdir(prefix='mkdud.'): + write_description(opts.description) + rpmdir = os.path.join("rpms", opts.arch) + os.makedirs(rpmdir) + if opts.kmod: + write_kmod_rpm(rpmdir, "3.0.0") + if opts.binary: + write_installer_enhancement_rpm(rpmdir, "19.0") + if opts.createrepo: + createrepo(rpmdir) + mkisofs(outfile, cd_dir=".", label=opts.label) + +if __name__ == '__main__': + main()