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from RepSys import Error, config, mirror, layout
from RepSys.util import execcmd, rellink
from RepSys.svn import SVN
import sys
import os
import string
import stat
import shutil
import re
import tempfile
import hashlib
import urlparse
import threading
from cStringIO import StringIO
DEFAULT_TARBALLS_REPO = "/tarballs"
BINARIES_DIR_NAME = "SOURCES"
BINARIES_CHECKOUT_NAME = "SOURCES-bin"
PROP_USES_BINREPO = "mdv:uses-binrepo"
PROP_BINREPO_REV = "mdv:binrepo-rev"
BINREPOS_SECTION = "binrepos"
SOURCES_FILE = "sha1.lst"
class ChecksumError(Error):
pass
def svn_baseurl(target):
svn = SVN()
info = svn.info2(target)
if info is None:
# unversioned resource
newtarget = os.path.dirname(target)
info = svn.info2(newtarget)
assert info is not None, "svn_basedir should not be used with a "\
"non-versioned directory"
root = info["Repository Root"]
url = info["URL"]
kind = info["Node Kind"]
path = url[len(root):]
if kind == "directory":
return url
basepath = os.path.dirname(path)
baseurl = mirror.normalize_path(url + "/" + basepath)
return baseurl
def svn_root(target):
svn = SVN()
info = svn.info2(target)
if info is None:
newtarget = os.path.dirname(target)
info = svn.info2(newtarget)
assert info is not None
return info["Repository Root"]
def enabled(url):
#TODO use information from url to find out whether we have a binrepo
# available for this url
use = config.getbool("global", "use-binaries-repository", False)
return use
def default_repo():
base = config.get("global", "binaries-repository", None)
if base is None:
default_parent = config.get("global", "default_parent", None)
if default_parent is None:
raise Error, "no binaries-repository nor default_parent "\
"configured"
comps = urlparse.urlparse(default_parent)
base = comps[1] + ":" + DEFAULT_TARBALLS_REPO
return base
def translate_url(url):
url = mirror.normalize_path(url)
main = mirror.normalize_path(layout.repository_url())
subpath = url[len(main)+1:]
# [binrepos]
# updates/2009.0 = svn+ssh://svn.mandriva.com/svn/binrepo/20090/
## svn+ssh://svn.mandriva.com/svn/packages/2009.0/trafshow/current
## would translate to
## svn+ssh://svn.mandriva.com/svn/binrepo/20090/updates/trafshow/current/
binbase = None
if BINREPOS_SECTION in config.sections():
for option, value in config.walk(BINREPOS_SECTION):
if subpath.startswith(option):
binbase = value
break
binurl = mirror._joinurl(binbase or default_repo(), subpath)
return binurl
def translate_topdir(path):
"""Returns the URL in the binrepo from a given path inside a SVN
checkout directory.
@path: if specified, returns a URL in the binrepo whose path is the
same as the path inside the main repository.
"""
baseurl = svn_baseurl(path)
binurl = translate_url(baseurl)
target = mirror.normalize_path(binurl)
return target
def is_binary(path):
raw = config.get("binrepo", "upload-match",
"\.(7z|Z|bin|bz2|cpio|db|deb|egg|gem|gz|jar|jisp|lzma|"\
"pdf|pgn\\.gz|pk3|rpm|rpm|run|sdz|smzip|tar|tbz|"\
"tbz2|tgz|ttf|uqm|wad|war|xar|xpi|zip)$")
maxsize = config.getint("binrepo", "upload-match-size", "1048576") # 1MiB
expr = re.compile(raw)
name = os.path.basename(path)
if expr.search(name):
return True
st = os.stat(path)
if st[stat.ST_SIZE] >= maxsize:
return True
return False
def find_binaries(paths):
new = []
for path in paths:
if os.path.isdir(path):
for name in os.listdir(path):
fpath = os.path.join(path, name)
if is_binary(fpath):
new.append(fpath)
else:
if is_binary(path):
new.append(path)
return new
def make_symlinks(source, dest):
todo = []
tomove = []
for name in os.listdir(source):
path = os.path.join(source, name)
if not os.path.isdir(path) and not name.startswith("."):
destpath = os.path.join(dest, name)
linkpath = rellink(path, destpath)
if os.path.exists(destpath):
if (os.path.islink(destpath) and
os.readlink(destpath) == linkpath):
continue
movepath = destpath + ".repsys-moved"
if os.path.exists(movepath):
raise Error, "cannot create symlink, %s already "\
"exists (%s too)" % (destpath, movepath)
tomove.append((destpath, movepath))
todo.append((destpath, linkpath))
for destpath, movepath in tomove:
os.rename(destpath, movepath)
for destpath, linkpath in todo:
os.symlink(linkpath, destpath)
def download(targetdir, pkgdirurl=None, export=False, show=True,
revision=None, symlinks=True, check=False):
assert not export or (export and pkgdirurl)
svn = SVN()
sourcespath = os.path.join(targetdir, "SOURCES")
binpath = os.path.join(targetdir, BINARIES_CHECKOUT_NAME)
if pkgdirurl:
topurl = translate_url(pkgdirurl)
else:
topurl = translate_topdir(targetdir)
binrev = None
if revision:
if pkgdirurl:
binrev = mapped_revision(pkgdirurl, revision)
else:
binrev = mapped_revision(targetdir, revision, wc=True)
binurl = mirror._joinurl(topurl, BINARIES_DIR_NAME)
if export:
svn.export(binurl, binpath, rev=binrev, show=show)
else:
svn.checkout(binurl, binpath, rev=binrev, show=show)
if symlinks:
make_symlinks(binpath, sourcespath)
if check:
check_sources(targetdir)
def import_binaries(topdir, pkgname):
"""Import all binaries from a given package checkout
(with pending svn adds)
@topdir: the path to the svn checkout
"""
svn = SVN()
topurl = translate_topdir(topdir)
sourcesdir = os.path.join(topdir, "SOURCES")
bintopdir = tempfile.mktemp("repsys")
try:
svn.checkout(topurl, bintopdir)
checkout = True
except Error:
bintopdir = tempfile.mkdtemp("repsys")
checkout = False
try:
bindir = os.path.join(bintopdir, BINARIES_DIR_NAME)
if not os.path.exists(bindir):
if checkout:
svn.mkdir(bindir)
else:
os.mkdir(bindir)
binaries = find_binaries([sourcesdir])
update = update_sources_threaded(topdir, added=binaries)
for path in binaries:
name = os.path.basename(path)
binpath = os.path.join(bindir, name)
os.rename(path, binpath)
try:
svn.remove(path)
except Error:
# file not tracked
svn.revert(path)
if checkout:
svn.add(binpath)
log = "imported binaries for %s" % pkgname
if checkout:
rev = svn.commit(bindir, log=log)
else:
rev = svn.import_(bintopdir, topurl, log=log)
svn.propset(PROP_USES_BINREPO, "yes", topdir)
svn.propset(PROP_BINREPO_REV, str(rev), topdir)
update.join()
svn.add(sources_path(topdir))
finally:
shutil.rmtree(bintopdir)
def create_package_dirs(bintopdir):
svn = SVN()
binurl = mirror._joinurl(bintopdir, BINARIES_DIR_NAME)
silent = config.get("log", "ignore-string", "SILENT")
message = "%s: created binrepo package structure" % silent
svn.mkdir(binurl, log=message, parents=True)
def parse_sources(path):
entries = {}
f = open(path)
for rawline in f:
line = rawline.strip()
try:
sum, name = line.split(None, 1)
except ValueError:
# failed to unpack, line format error
raise Error, "invalid line in sources file: %s" % rawline
entries[name] = sum
return entries
def check_hash(path, sum):
newsum = file_hash(path)
if newsum != sum:
raise ChecksumError, "different checksums for %s: expected %s, "\
"but %s was found" % (path, sum, newsum)
def check_sources(topdir):
spath = sources_path(topdir)
if not os.path.exists(spath):
raise Error, "'%s' was not found" % spath
entries = parse_sources(spath)
for name, sum in entries.iteritems():
fpath = os.path.join(topdir, "SOURCES", name)
check_hash(fpath, sum)
def file_hash(path):
sum = hashlib.sha1()
f = open(path)
while True:
block = f.read(4096)
if not block:
break
sum.update(block)
f.close()
return sum.hexdigest()
def sources_path(topdir):
path = os.path.join(topdir, "SOURCES", SOURCES_FILE)
return path
def update_sources(topdir, added=[], removed=[]):
path = sources_path(topdir)
entries = {}
if os.path.isfile(path):
entries = parse_sources(path)
f = open(path, "w") # open before calculating hashes
for name in removed:
entries.pop(removed)
for added_path in added:
name = os.path.basename(added_path)
entries[name] = file_hash(added_path)
for name in sorted(entries):
f.write("%s %s\n" % (entries[name], name))
f.close()
def update_sources_threaded(*args, **kwargs):
t = threading.Thread(target=update_sources, args=args, kwargs=kwargs)
t.start()
t.join()
return t
def upload(path, message=None):
from RepSys.rpmutil import getpkgtopdir
svn = SVN()
if not os.path.exists(path):
raise Error, "not found: %s" % path
# XXX check if the path is under SOURCES/
paths = find_binaries([path])
if not paths:
raise Error, "'%s' does not seem to have any tarballs" % path
topdir = getpkgtopdir()
bintopdir = translate_topdir(topdir)
binurl = mirror._joinurl(bintopdir, BINARIES_DIR_NAME)
sourcesdir = os.path.join(topdir, "SOURCES")
bindir = os.path.join(topdir, BINARIES_CHECKOUT_NAME)
silent = config.get("log", "ignore-string", "SILENT")
if not os.path.exists(bindir):
try:
download(topdir, show=False)
except Error:
# possibly the package does not exist
# (TODO check whether it is really a 'path not found' error)
pass
if not os.path.exists(bindir):
create_package_dirs(bintopdir)
svn.propset(PROP_USES_BINREPO, "yes", topdir)
svn.commit(topdir, log="%s: created binrepo structure" % silent)
download(topdir, show=False)
for path in paths:
if svn.info2(path):
sys.stderr.write("'%s' is already tracked by svn, ignoring\n" %
path)
continue
name = os.path.basename(path)
binpath = os.path.join(bindir, name)
os.rename(path, binpath)
svn.add(binpath)
if not message:
message = "%s: new binary files %s" % (silent, " ".join(paths))
make_symlinks(bindir, sourcesdir)
update = update_sources_threaded(topdir, added=paths)
rev = svn.commit(binpath, log=message)
svn.propset(PROP_BINREPO_REV, str(rev), topdir)
sources = sources_path(topdir)
svn.add(sources)
update.join()
svn.commit(topdir + " " + sources, log=message, nonrecursive=True)
def mapped_revision(target, revision, wc=False):
"""Maps a txtrepo revision to a binrepo datespec
This datespec can is intended to be used by svn .. -r DATE.
@target: a working copy path or a URL
@revision: if target is a URL, the revision number used when fetching
svn info
@wc: if True indicates that 'target' must be interpreted as a
the path of a svn working copy, otherwise it is handled as a URL
"""
svn = SVN()
binrev = None
if wc:
spath = sources_path(target)
if os.path.exists(spath):
infolines = svn.info(spath, xml=True)
if infolines:
rawinfo = "".join(infolines) # arg!
found = re.search("<date>(.*?)</date>", rawinfo).groups()
date = found[0]
else:
raise Error, "bogus 'svn info' for '%s'" % spath
else:
raise Error, "'%s' was not found" % spath
else:
url = mirror._joinurl(target, sources_path(""))
date = svn.propget("svn:date", url, rev=revision, revprop=True)
if not date:
raise Error, "no valid date available for '%s'" % url
binrev = "{%s}" % date
return binrev
def markrelease(sourceurl, releasesurl, version, release, revision):
svn = SVN()
binrev = mapped_revision(sourceurl, revision)
binsource = translate_url(sourceurl)
binreleases = translate_url(releasesurl)
versiondir = mirror._joinurl(binreleases, version)
dest = mirror._joinurl(versiondir, release)
svn.mkdir(binreleases, noerror=1, log="created directory for releases")
svn.mkdir(versiondir, noerror=1, log="created directory for version %s" % version)
svn.copy(binsource, dest, rev=binrev,
log="%%markrelease ver=%s rel=%s rev=%s binrev=%s" % (version, release,
revision, binrev))
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