From: Luis R. Rodriguez Date: Mon, 21 Oct 2013 09:08:32 +0000 (+0200) Subject: gentree.py: add kernel upload support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=10eca9f5bef1821de09601a3a7db7eb337c56ba0;p=openwrt%2Fstaging%2Fblogic.git gentree.py: add kernel upload support This streamlines our release process making it easier for transitioning releases onto other backport developers. Signed-off-by: Luis R. Rodriguez --- diff --git a/gentree.py b/gentree.py index 24514723d012..42cf37d293e4 100755 --- a/gentree.py +++ b/gentree.py @@ -4,6 +4,7 @@ # import argparse, sys, os, errno, shutil, re, subprocess +import tarfile, bz2 # find self source_dir = os.path.abspath(os.path.dirname(__file__)) @@ -11,6 +12,8 @@ sys.path.append(source_dir) # and import libraries we have from lib import kconfig, patch, make from lib import bpgit as git +from lib import bpgpg as gpg +from lib import bpkup as kup def read_copy_list(copyfile): """ @@ -268,6 +271,169 @@ def git_debug_snapshot(args, name): return git.commit_all(name, tree=args.outdir) +def get_rel_spec_stable(rel): + """ + Returns release specs for a linux-stable backports based release. + """ + if ("rc" in rel): + m = re.match(r"(?P\d+)\.+" \ + "(?P\d+)[.]*" \ + "(?P\d*)" \ + "[-rc]+(?P\d+)\-+" \ + "(?P\d+)[-]*" \ + "(?P[usnpc]*)", \ + rel) + else: + m = re.match(r"(?P\d+)\.+" \ + "(?P\d+)[.]*" \ + "(?P\d*)\-+" \ + "(?P\d+)[-]*" \ + "(?P[usnpc]*)", \ + rel) + if (not m): + return m + return m.groupdict() + +def get_rel_spec_next(rel): + """ + Returns release specs for a linux-next backports based release. + """ + m = re.match(r"(?P\d+)[-]*" \ + "(?P\d*)[-]*" \ + "(?P[usnpc]*)", \ + rel) + if (not m): + return m + return m.groupdict() + +def get_rel_prep(rel): + """ + Returns a dict with prep work details we need prior to + uploading a backports release to kernel.org + """ + rel_specs = get_rel_spec_stable(rel) + is_stable = True + rel_tag = "" + paths = list() + if (not rel_specs): + rel_specs = get_rel_spec_next(rel) + if (not rel_specs): + sys.stdout.write("rel: %s\n" % rel) + return None + if (rel_specs['RELMOD_UPDATE'] == '0' or + rel_specs['RELMOD_UPDATE'] == '1'): + return None + is_stable = False + date = rel_specs['DATE_VERSION'] + year = date[0:4] + if (len(year) != 4): + return None + month = date[4:6] + if (len(month) != 2): + return None + day = date[6:8] + if (len(day) != 2): + return None + paths.append(year) + paths.append(month) + paths.append(day) + rel_tag = "backports-" + rel.replace(rel_specs['RELMOD_TYPE'], "") + else: + ignore = "-" + if (not rel_specs['RELMOD_UPDATE']): + return None + if (rel_specs['RELMOD_UPDATE'] == '0'): + return None + ignore += rel_specs['RELMOD_UPDATE'] + if (rel_specs['RELMOD_TYPE'] != ''): + ignore += rel_specs['RELMOD_TYPE'] + base_rel = rel.replace(ignore, "") + paths.append(base_rel) + rel_tag = "v" + rel.replace(rel_specs['RELMOD_TYPE'], "") + + rel_prep = dict(stable = is_stable, + expected_tag = rel_tag, + paths_to_create = paths) + return rel_prep + +def create_tar_and_bz2(tar_name, dir_to_tar): + """ + We need both a tar file and bzip2 for kernel.org, the tar file + gets signed, then we upload the compressed version, kup-server + in the backend decompresses and verifies the tarball against + our signature. + """ + parent = os.path.dirname(tar_name) + tar = tarfile.open(tar_name, "w") + tar.add(dir_to_tar) + tar.close() + + tar_file = open(tar_name, "r") + + bz2_file = bz2.BZ2File(tar_name + ".bz2", 'wb', compresslevel=9) + bz2_file.write(tar_file.read()) + bz2_file.close() + + tar.close() + +def upload_release(args, rel_prep, logwrite=lambda x:None): + """ + Given a path of a relase make tarball out of it, PGP sign it, and + then upload it to kernel.org using kup. + + The linux-next based release do not require a RELMOD_UPDATE + given that typically only one release is made per day. Using + RELMOD_UPDATE for these releases is allowed though and if + present it must be > 1. + + The linux-stable based releases require a RELMOD_UPDATE. + + RELMOD_UPDATE must be numeric and > 0 just as the RC releases + of the Linux kernel. + + The tree must also be tagged with the respective release, without + the RELMOD_TYPE. For linux-next based releases this consists of + backports- followed by DATE_VERSION and if RELMOD_TYPE is present. + For linux-stable releases this consists of v followed by the + full release version except the RELMOD_TYPE. + + Uploads will not be allowed if these rules are not followed. + """ + korg_path = "/pub/linux/kernel/projects/backports" + + if (rel_prep['stable']): + korg_path += "stable" + + parent = os.path.dirname(args.outdir) + release = os.path.basename(args.outdir) + tar_name = parent + '/' + release + ".tar" + bzip2_name = tar_name + ".bz2" + + create_tar_and_bz2(tar_name, args.outdir) + + logwrite(gpg.sign(tar_name, extra_args=['--armor', '--detach-sign'])) + + logwrite("------------------------------------------------------") + + if (not args.kup_test): + logwrite("About to upload, current target path contents:") + else: + logwrite("kup-test: current target path contents:") + + logwrite(kup.ls(path=korg_path)) + + for path in rel_prep['paths_to_create']: + korg_path += '/' + path + if (not args.kup_test): + logwrite(kup.mkdir(path)) + if (not args.kup_test): + logwrite(kup.put(bzip2_name, tar_name + '.asc', korg_path)) + logwrite("\nFinished upload!\n") + logwrite("Target path contents:") + logwrite(kup.ls(path=korg_path)) + else: + kup_cmd = "kup put /\n\t\t%s /\n\t\t%s /\n\t\t%s" % (bzip2_name, tar_name + '.asc', korg_path) + logwrite("kup-test: skipping cmd: %s" % kup_cmd) def _main(): # set up and parse arguments @@ -296,6 +462,15 @@ def _main(): help='Print more verbose information') parser.add_argument('--extra-driver', nargs=2, metavar=('', ''), type=str, action='append', default=[], help='Extra driver directory/copy-list.') + parser.add_argument('--kup', const=True, default=False, action="store_const", + help='For maintainers: upload a release to kernel.org') + parser.add_argument('--kup-test', const=True, default=False, action="store_const", + help='For maintainers: do all the work as if you were about to ' + + 'upload to kernel.org but do not do the final `kup put` ' + + 'and also do not run any `kup mkdir` commands. This will ' + + 'however run `kup ls` on the target paths so ' + + 'at the very least we test your kup configuration. ' + + 'If this is your first time uploading use this first!') args = parser.parse_args() def logwrite(msg): @@ -307,16 +482,22 @@ def _main(): git_revision=args.git_revision, clean=args.clean, refresh=args.refresh, base_name=args.base_name, gitdebug=args.gitdebug, verbose=args.verbose, - extra_driver=args.extra_driver, logwrite=logwrite) + extra_driver=args.extra_driver, + kup=args.kup, + kup_test=args.kup_test, + logwrite=logwrite) def process(kerneldir, outdir, copy_list_file, git_revision=None, clean=False, refresh=False, base_name="Linux", gitdebug=False, - verbose=False, extra_driver=[], logwrite=lambda x:None, + verbose=False, extra_driver=[], kup=False, + kup_test=False, + logwrite=lambda x:None, git_tracked_version=False): class Args(object): def __init__(self, kerneldir, outdir, copy_list_file, git_revision, clean, refresh, base_name, - gitdebug, verbose, extra_driver): + gitdebug, verbose, extra_driver, kup, + kup_test): self.kerneldir = kerneldir self.outdir = outdir self.copy_list = copy_list_file @@ -327,10 +508,48 @@ def process(kerneldir, outdir, copy_list_file, git_revision=None, self.gitdebug = gitdebug self.verbose = verbose self.extra_driver = extra_driver + self.kup = kup + self.kup_test = kup_test + def git_paranoia(tree=None, logwrite=lambda x:None): + data = git.paranoia(tree) + if (data['r'] != 0): + logwrite('Cannot use %s' % tree) + logwrite('%s' % data['output']) + sys.exit(data['r']) + else: + logwrite('Validated tree: %s' % tree) + args = Args(kerneldir, outdir, copy_list_file, git_revision, clean, refresh, base_name, - gitdebug, verbose, extra_driver) + gitdebug, verbose, extra_driver, kup, kup_test) + rel_prep = None + # start processing ... + if (args.kup or args.kup_test): + git_paranoia(source_dir, logwrite) + git_paranoia(kerneldir, logwrite) + + rel_describe = git.describe(rev=None, tree=source_dir, extra_args=['--dirty']) + release = os.path.basename(args.outdir) + version = release.replace("backports-", "") + + rel_prep = get_rel_prep(version) + if (not rel_prep): + logwrite('Invalid backports release name: %s' % release) + logwrite('For rules on the release name see upload_release()') + sys.exit(1) + rel_type = "linux-stable" + if (not rel_prep['stable']): + rel_type = "linux-next" + if (rel_prep['expected_tag'] != rel_describe): + logwrite('Unexpected %s based backports release tag on' % rel_type) + logwrite('the backports tree tree: %s\n' % rel_describe) + logwrite('You asked to make a release with this ') + logwrite('directory name: %s' % release) + logwrite('The actual expected tag we should find on') + logwrite('the backports tree then is: %s\n' % rel_prep['expected_tag']) + logwrite('For rules on the release name see upload_release()') + sys.exit(1) copy_list = read_copy_list(args.copy_list) deplist = read_dependencies(os.path.join(source_dir, 'dependencies')) @@ -360,6 +579,8 @@ def process(kerneldir, outdir, copy_list_file, git_revision=None, # FIXME: should we add a git version of this (e.g. --git-extra-driver)? for src, copy_list in args.extra_driver: + if (args.kup or args.kup_test): + git_paranoia(src) copy_files(src, read_copy_list(open(copy_list, 'r')), args.outdir) git_debug_snapshot(args, 'Add driver sources') @@ -561,6 +782,9 @@ def process(kerneldir, outdir, copy_list_file, git_revision=None, fo.close() git_debug_snapshot(args, "disable unsatisfied Makefile parts") + if (args.kup or args.kup_test): + upload_release(args, rel_prep, logwrite=logwrite) + logwrite('Done!') return 0