From patchwork Fri Sep 8 12:36:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Berg X-Patchwork-Id: 9943861 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5ED036034B for ; Fri, 8 Sep 2017 12:36:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 50A0D286CF for ; Fri, 8 Sep 2017 12:36:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 457A8286D1; Fri, 8 Sep 2017 12:36:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 75D0C286CF for ; Fri, 8 Sep 2017 12:36:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754951AbdIHMgb (ORCPT ); Fri, 8 Sep 2017 08:36:31 -0400 Received: from s3.sipsolutions.net ([5.9.151.49]:35004 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753645AbdIHMga (ORCPT ); Fri, 8 Sep 2017 08:36:30 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1dqIWK-0004DM-U6; Fri, 08 Sep 2017 14:36:28 +0200 From: Johannes Berg To: backports@vger.kernel.org Cc: Johannes Berg Subject: [PATCH] backport-update-manager: automatically get list of ubuntu kernels Date: Fri, 8 Sep 2017 14:36:27 +0200 Message-Id: <20170908123627.10024-1-johannes@sipsolutions.net> X-Mailer: git-send-email 2.14.1 Sender: backports-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: backports@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Johannes Berg Signed-off-by: Johannes Berg --- devel/backports-update-manager | 107 ++++++++++++++++++++++++----------------- 1 file changed, 62 insertions(+), 45 deletions(-) diff --git a/devel/backports-update-manager b/devel/backports-update-manager index 4678687b4cb1..8404c21448d1 100755 --- a/devel/backports-update-manager +++ b/devel/backports-update-manager @@ -18,46 +18,6 @@ SPACE_PER_KERNEL=101 # ~13 MiB of both deb files SPACE_PER_KERNEL_DEB=13 -# Having to update this manually is stupid, lets either get Ubuntu -# folks to use a json files or we start seeing how we can start -# building our own shit. -# For example: -# https://www.kernel.org/releases.json -KERNEL_URLS = [ - KPATH + "v3.0.101-oneiric/linux-headers-3.0.101-0300101_3.0.101-0300101.201310220446_all.deb", - KPATH + "v3.1.10-precise/linux-headers-3.1.10-030110_3.1.10-030110.201201181135_all.deb", - KPATH + "v3.2.81-precise/linux-headers-3.2.81-030281_3.2.81-030281.201606152334_all.deb", - KPATH + "v3.3.8-quantal/linux-headers-3.3.8-030308_3.3.8-030308.201206041356_all.deb", - KPATH + "v3.4.112-precise/linux-headers-3.4.112-0304112_3.4.112-0304112.201604271231_all.deb", - KPATH + "v3.5.7.12-quantal/linux-headers-3.5.7-03050712_3.5.7-03050712.201305111435_all.deb", - KPATH + "v3.6.11-raring/linux-headers-3.6.11-030611_3.6.11-030611.201212171335_all.deb", - KPATH + "v3.7.10-raring/linux-headers-3.7.10-030710_3.7.10-030710.201302271235_all.deb", - KPATH + "v3.8.13-raring/linux-headers-3.8.13-030813_3.8.13-030813.201305111843_all.deb", - KPATH + "v3.9.11-saucy/linux-headers-3.9.11-030911_3.9.11-030911.201307202035_all.deb", - KPATH + "v3.10.102-precise/linux-headers-3.10.102-0310102_3.10.102-0310102.201606131145_all.deb", - KPATH + "v3.11.10-saucy/linux-headers-3.11.10-031110_3.11.10-031110.201311291453_all.deb", - KPATH + "v3.12.61-trusty/linux-headers-3.12.61-031261_3.12.61-031261.201606201232_all.deb", - KPATH + "v3.13.11-trusty/linux-headers-3.13.11-031311_3.13.11-031311.201404222035_all.deb", - KPATH + "v3.14.73-trusty/linux-headers-3.14.73-031473_3.14.73-031473.201606241434_all.deb", - KPATH + "v3.15.10-utopic/linux-headers-3.15.10-031510_3.15.10-031510.201408132333_all.deb", - KPATH + "v3.16.36-trusty/linux-headers-3.16.36-031636_3.16.36-031636.201606152333_all.deb", - KPATH + "v3.17.8-vivid/linux-headers-3.17.8-031708_3.17.8-031708.201501081837_all.deb", - KPATH + "v3.18.36-vivid/linux-headers-3.18.36-031836_3.18.36-031836.201606230133_all.deb", - KPATH + "v3.19.8-vivid/linux-headers-3.19.8-031908_3.19.8-031908.201505110938_all.deb", - KPATH + "v4.0.9-wily/linux-headers-4.0.9-040009_4.0.9-040009.201507212131_all.deb", - KPATH + "v4.1.27-wily/linux-headers-4.1.27-040127_4.1.27-040127.201606230134_all.deb", - KPATH + "v4.2.8-wily/linux-headers-4.2.8-040208_4.2.8-040208.201512150620_all.deb", - KPATH + "v4.3.6-wily/linux-headers-4.3.6-040306_4.3.6-040306.201602191831_all.deb", - KPATH + "v4.4.14-xenial/linux-headers-4.4.14-040414_4.4.14-040414.201606241434_all.deb", - KPATH + "v4.5.7-yakkety/linux-headers-4.5.7-040507_4.5.7-040507.201606100436_all.deb", - KPATH + "v4.6.3-yakkety/linux-headers-4.6.3-040603_4.6.3-040603.201606241434_all.deb", - KPATH + "v4.7.10/linux-headers-4.7.10-040710_4.7.10-040710.201610220847_all.deb", - KPATH + "v4.8.17/linux-headers-4.8.17-040817_4.8.17-040817.201701090438_all.deb", - KPATH + "v4.9.8/linux-headers-4.9.8-040908_4.9.8-040908.201702040431_all.deb", -] - -NUM_KERNELS=len(KERNEL_URLS) - GIT_TREES = [ "git://git.kernel.org/pub/scm/linux/kernel/git/backports/backports.git", "git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git", @@ -79,13 +39,71 @@ class backport_kernel_updater: return "i386" sys.stdout.write("Unsupported machine type: %s\n" % machine) sys.exit(1) + + @classmethod + def _get_ubuntu_ppa_mainline_kernels(cls): + base = 'http://kernel.ubuntu.com/~kernel-ppa/mainline/' + html = urlopen(base).read() + builds = re.findall(b'href="([-v.0-9a-z]*)/"', html) + builds = [b.decode('ascii') for b in builds] + # remove some special kernels + builds = [b for b in builds if re.match('v[3-9]', b)] + builds = [b for b in builds if not '-rc' in b and not '-unstable' in b and not '-ckt' in b] + last = {} + for b in builds: + split = re.split(r'[.-]', b, 2) + ver = '.'.join(split[:2]) + sub = b[len(ver):] + if not sub.startswith('.'): + sub = '.0' + sub + sub = sub[1:] + sub = re.split(r'[.-]', sub) + sver = [] + for n in sub: + try: + sver.append(int(n)) + except ValueError: + sver.append(-1) + item = (sver, b) + try: + last[ver].append(item) + except KeyError: + last[ver] = [item] + for ver in last: + n = 0 + for sver in last[ver]: + if len(sver[0]) > n: + n = len(sver[0]) + for sver in last[ver]: + while len(sver[0]) < n: + sver[0].append(0) + + result = [] + for subvers in last.values(): + subvers.sort(reverse=True) + for version in subvers: + version = version[1] + + html = urlopen(base + version + '/').read() + pkgs = re.findall(b'href="linux-headers-[^"]*_all\.deb"', html) + if not pkgs: + continue + pkgs = [p[6:-1] for p in pkgs] + pkgs.sort() + pkg = pkgs[-1].decode('ascii') + result.append(base + version + '/' + pkg) + break + + return result + def __init__(self, force=False, git_trees_only=False, reference=None): self.ksrc_base = "" self.ksrc_prefix = "" - self.kernel_urls = KERNEL_URLS + self.kernel_urls = self._get_ubuntu_ppa_mainline_kernels() + self.num_kernels = len(self.kernel_urls) self.git_trees = GIT_TREES self.git_trees_missing = list() self.git_trees_present = list() @@ -172,7 +190,6 @@ class backport_kernel_updater: self.all_git_trees_present = len(self.git_trees_present) == len(self.git_trees) urls = self.kernel_urls + self.kernel_urls_generic - urls.sort() self.all_kernel_urls = urls self.all_new_kernels = list() @@ -203,13 +220,13 @@ class backport_kernel_updater: sys.stdout.write("\n") sys.stdout.write("Stable kernel header release updater\n") sys.stdout.write("------------------------------------------------------------------\n") - sys.stdout.write("This will download %d kernel headers to allow you to\n" % NUM_KERNELS) + sys.stdout.write("This will download %d kernel headers to allow you to\n" % self.num_kernels) sys.stdout.write("cross compile any module over these kernels with ckmake.\n") sys.stdout.write("The download payload is about ~ %d MiB, once uncompressed\n" % - (SPACE_PER_KERNEL_DEB * NUM_KERNELS)) + (SPACE_PER_KERNEL_DEB * self.num_kernels)) sys.stdout.write("it will stash kernel header files under the directories:\n\n\t%s\n\t%s\n\n" % (self.ksrc_prefix + "/usr/src/", self.ksrc_prefix + "/lib/modules/")) - sys.stdout.write("It will consume about ~ %d GiB of space.\n\n" % (NUM_KERNELS * SPACE_PER_KERNEL / 1024)) + sys.stdout.write("It will consume about ~ %d GiB of space.\n\n" % (self.num_kernels * SPACE_PER_KERNEL / 1024)) sys.stdout.write("The kernel headers used are from Vanilla kernels") sys.stdout.write("from the \nUbuntu mainline / vanilla kernel PPA and are extracted\n") sys.stdout.write("using the GNU ar and Python tar module:\n\n%s\n\n" % KPATH)