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|
#!/usr/bin/env python
#
# shipper -- a tool for shipping software
import sys, os, readline, re, commands, time, glob, optparse, stat
#
# State variables
#
destinations = [] # List of remote directories to update
channels = ['ibiblio', 'redhat', 'freshmeat']
whoami = None # Who am I? (Used for FTP logins)
date = None # User has not yet set a date
package = None # Nor a package name
homepage = None # Nor a home page
arch = None # The machine architecture
keywords = None # Keywords for LSMs
freshmeat_name = None # Name of the project ob Freshmeat
changelog = None # Project changelog
lastchange = None # Last entry in changelog
summary = None # One-line summary of the package
description = None # Nor a description
indextemplate = """
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN'
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html>
<head>
<link rel='stylesheet' href='/~esr/sitestyle.css' type='text/css' />
<meta name='description' content='Resource page for %(package)s' />
<meta name='generator' content='shipper' />
<meta name='MSSmartTagsPreventParsing' content='TRUE' />
<title>Resource page for %(package)s %(version)s</title>
</head>
<body>
<h1>Resource page for %(package)s %(version)s</td></h1>
<p>%(description)s</p>
<br />
%(resourcetable)s
<br />
<p>Last modified %(date)s.</p>
</div>
</body>
</html>
"""
mailtemplate = """Subject: Announcing release %(version)s of %(package)s
Release %(version)s of %(package)s is now available at:
%(homepage)s
Here are the most recent changes:
%(lastchange)s
--
shipper, acting for %(whoami)s
"""
# It's unpleasant that we have to include these here, but
# the freshmeat release focus has to be validated even if the
# user is offline and the XML-RPC service not accessible.
freshmeat_focus_types = (
"N/A",
"Initial freshmeat announcement",
"Documentation",
"Code cleanup",
"Minor feature enhancements",
"Major feature enhancements",
"Minor bugfixes",
"Major bugfixes",
"Minor security fixes",
"Major security fixes",
)
def croak(msg):
sys.stderr.write("shipper: " + msg + "\n")
sys.exit(1)
#
# Shipping methods
#
def do_or_die(cmd):
"Wither execute a command or fail noisily"
if options.verbose:
print "***", cmd
if os.system(cmd):
croak("command '%s' failed!" % cmd)
def upload_or_die(cmd):
if options.noupload:
print cmd
else:
do_or_die(cmd)
def upload(destination, files):
# Upload a file via ftp or sftp, handles
print "# Uploading to %s" % destination
files = filter(os.path.exists, files)
if destination.startswith("ftp://"):
destination = destination[6:].split("/")
host = destination.pop(0)
directory = "/".join(destination)
commands = ["lftp", "open -u anonymous," + whoami + " " + host + "\n"]
if directory:
commands.append("cd " + directory + "\n")
commands.append("mput " + " ".join(files) + "\n")
commands.append("close\n")
if options.noupload:
print "".join(commands)
else:
pfp = os.popen(commands.pop(0), "w")
pfp.writelines(commands)
pfp.close()
elif destination.find("::") > -1:
upload_or_die("rsync " + " ".join(files) + " " + destination)
elif destination.find(":") > -1:
(host, directory) = destination.split(":")
for file in files:
# This is a really ugly way to deal with the problem
# of write-protected files in the remote directory.
# Unfortunately, sftp(1) is rather brain-dead -- no
# way to ignore failure on a remove, and refuses to
# do renames with an obscure error message.
remote = os.path.join(directory, package, file)
upload_or_die("scp " + file + " " + host + ":" + remote+".new;")
upload_or_die("ssh %s 'mv -f %s.new %s'" % (host, remote, remote))
else:
sys.stderr.write("Don't know what to do with destination %s!")
def freshmeat_ship(manifest):
"Ship a specified update to freshmeat."
if options.verbose:
print "Announcing to freshmeat..."
upload_or_die("freshmeat-submit <" + manifest[0])
#
# Metadata extraction
#
def grep(pattern, file):
"Mine for a specified pattern in a file."
fp = open(file)
try:
while True:
line = fp.readline()
if not line:
return None
m = re.search(pattern, line)
if m:
return m.group(1)
finally:
fp.close()
return None
class Specfile:
def __init__(self, filename):
self.filename = filename
self.type = None
if filename.endswith(".spec"):
self.type = "RPM"
self.package = self.extract("Name")
self.version = self.extract("Version")
self.homepage = self.extract("URL")
self.summary = self.extract("Summary")
self.arch = self.extract("BuildArch") or commands.getoutput("rpm --showrc | sed -n '/^build arch/s/.* //p'")
self.description = self.rpm_get_multiline("description")
self.changelog = self.rpm_get_multiline("changelog")
elif filename == "control":
self.type = "deb"
self.name = self.extract("Package")
self.version = self.extract("Version").split("-")[0]
self.homepage = self.extract("XBS-Home-Page")
self.summary = self.extract("Description")
self.arch = self.extract("Architecture")
if not self.arch:
croak("this control file lacks an Architecture field")
# FIXME: parse Debian description entries and changelog file
self.description = self.changelog = None
def extract(self, fld):
"Extract a one-line field, possibly embedded as a magic comment."
if self.type == "RPM":
return grep("^#?"+fld+":\s*(.*)", self.filename)
elif self.type == "deb":
return grep("^(?:XBS-)?"+fld+": (.*)", self.filename)
def rpm_get_multiline(self, fieldname):
"Grab everything from leader line to just before the next leader line."
global desc
fp = open(self.filename)
desc = ""
gather = False
while True:
line = fp.readline()
if not line:
break
# Pick up fieldnames *without* translation options.
if line.strip() == "%" + fieldname:
gather = True
continue
elif line[0] == "%":
gather = False
if gather:
desc += line
fp.close()
if desc:
return desc.strip() + "\n"
else:
return None
#
# Main sequence
#
try:
#
# Process options
#
parser = optparse.OptionParser(usage="%prog: [-h] [-n] [-f] [-v]")
parser.add_option("-v", "--verbose",
action="store_true", dest="verbose", default=False,
help="print progress messages to stdout")
parser.add_option("-n", "--noupload",
action="store_true", dest="noupload", default=False,
help="don't do uploads, just build deliverables")
parser.add_option("-N", "--nobuild",
action="store_true", dest="nobuild", default=False,
help="dump configuration only, no builds or uploads")
parser.add_option("-f", "--force",
action="store_true", dest="force", default=False,
help="force rebuilding of all local deliverables")
(options, args) = parser.parse_args()
#
# Extract metadata and compute control information
#
def disable(s): channels.remove(s)
# Security check, don't let an attacker elevate privileges
def securecheck(file):
if stat.S_IMODE(os.stat(file).st_mode) & 00002:
croak("%s must not be world-writeable!" % file)
# Read in variable overrides
securecheck(".")
home_profile = os.path.join(os.getenv('HOME'), ".shipper")
if os.path.exists(home_profile):
securecheck(home_profile)
execfile(home_profile)
here_profile = ".shipper"
if os.path.exists(here_profile):
securecheck(here_profile)
execfile(here_profile)
# Set various sensible defaults
if not whoami:
whoami = os.getenv('USERNAME') + "@" + os.getenv('HOSTNAME')
# Where to get the metadata
specfiles = glob.glob("*.spec")
if len(specfiles) == 1:
metadata = Specfile(specfiles[0])
elif os.path.exists("control"):
metadata = Specfile("control")
else:
croak("must be exactly one RPM or dpkg specfile in the directory!")
# Get the package name
if not package:
package = metadata.package
if not package:
croak("can't get package name!")
# Extract the package vers from the specfile or Makefile
specvers = metadata.version
makevers = None
if os.path.exists("Makefile"):
makevers = grep("^VERS[A-Z]* *= *(.*)", "Makefile")
# Maybe it's a shell command intended to extract version from specfile
if makevers and makevers[0] == '$':
makevers = commands.getoutput(makevers[7:-1])
if specvers != makevers:
croak("specfile version %s != Makefile version %s"%(specvers,makevers))
elif specvers == None:
croak("can't get package version")
elif specvers[0] not in "0123456789":
croak("package version %s appears garbled" % specvers)
else:
version = specvers
# Specfiles may set their own destinations
local_destinations = metadata.extract("Destinations")
if local_destinations:
local_destinations = map(lambda x: x.strip(), local_destinations.split(","))
destinations += local_destinations
if not destinations:
print "warning: destinations empty, shipping to public channels only."
print"# Uploading version %s of %s" % (version, package)
# Extract remaining variables for templating
if not homepage:
homepage = metadata.homepage
if not date:
date = time.asctime()
if not summary:
summary = metadata.summary
if not description:
description = metadata.description
if not arch:
arch = metadata.arch
if not keywords:
keywords = metadata.extract("Keywords")
if not freshmeat_name:
freshmeat_name = metadata.extract("Freshmeat-Name")
# Finally, derive the change log and lastchange entry;
# we'll need the latter for freshmeat.net
freshmeat_lastchange = lastchange = changelog = None
# ChangeLog, if present, takes precedence;
# we assume if both are present that the specfile log is about packaging.
if os.path.exists("ChangeLog"):
ifp = open("ChangeLog", "r")
changelog = ifp.read()
ifp.close()
lastchange = ""
for line in changelog.split("\n"):
while line.strip() or not "*" in lastchange:
lastchange += line + "\n"
else:
break
# freshmeat.net doesn't like bulleted items in a changes field.
freshmeat_lastchange = "See the ChangeLog file for recent changes."
elif metadata.changelog:
changelog = metadata.changelog
lastchange = ""
for line in changelog.split("\n"):
if not lastchange and (not line.strip() or line[0] == '*'):
continue
elif line.strip():
lastchange += line + "\n"
else:
break
# This usually produces a lastchange entry that freshmeat will take.
freshmeat_lastchange = lastchange
#
# Now compute the names of deliverables
#
# These are all potential deliverable files that include the version number
tarball = package + "-" + version + ".tar.gz"
srcrpm = package + "-" + version + "-1.src.rpm"
binrpm = package + "-" + version + "-1." + arch + ".rpm"
zip = package + "-" + version + ".zip"
lsm = package + "-" + version + ".lsm"
# Map web deliverables to explanations for the resource table
# Stuff not included here: ANNOUNCE.EMAIL, ANNOUNCE.FRESHMEAT, lsm.
stock_deliverables = [
("README", "roadmap file"),
(tarball, "source tarball"),
(zip, "ZIP archive"),
(binrpm, "installable RPM"), # Generated
(srcrpm, "source RPM"), # Generated
("ChangeLog", "change log"),
("CHANGES", "change log"), # Generated
("NEWS", "Project news"),
("HISTORY", "Project history"),
("BUGS", "Known bugs"),
("TODO", "To-do file"),
]
#
# Might be time to dump
#
if options.nobuild:
for variable in ('destinations', 'channels', 'whoami', 'date',
'package', 'homepage', 'arch', 'keywords', \
'freshmeat_name', 'summary'):
print "%s = %s" % (variable, `eval(variable)`)
for variable in ('description', 'changelog', 'lastchange', 'mailtemplate', 'indextemplate'):
if not eval(variable):
print "No %s" % variable
else:
print "%s = <<EOF\n%sEOF" % (variable, eval(variable))
sys.exit(0)
#
# Build deliverables
#
suppress = " >/dev/null 2>&1"
if options.verbose:
suppress = ""
# Sanity checks
if not os.path.exists(tarball):
croak("no tarball %s!" % tarball)
if metadata.type == "RPM" and not metadata.extract("BuildRoot"):
croak("specfile %s doesn't have a BuildRoot!" % metadata.filename)
def newer(f1, f2):
return os.path.exists(f1) and (os.stat(f1).st_mtime > os.stat(f2).st_mtime)
# Compute the deliverables, we need this even if not rebuilding the index
web_deliverables = []
# Anything in the list of standard deliverables is eligible.
for (file, explanation) in stock_deliverables:
if os.path.exists(file):
web_deliverables.append((file, explanation))
# So is anything with an HTML extendion
for file in glob.glob('*.html'):
if file == 'index.html':
continue
stem = file[:-4]
for ext in ("man", "1", "2", "3", "4", "5", "6", "7", "8", "9", "xml"):
if os.path.exists(stem + ext):
explanation = "HTML rendering of " + stem + ext
break
else:
explanation = "HTML page."
web_deliverables.append((file, explanation))
# Compute final deliverables
deliverables = map(lambda x: x[0], web_deliverables)+["index.html"]
try:
delete_at_end = []
# RPMs first.
if options.force or \
(not os.path.exists(binrpm) or not os.path.exists(srcrpm)):
print "# Building RPMs..."
if newer(srcrpm, tarball) and newer(binrpm, tarball):
print "RPMs are up to date"
else:
do_or_die("buildrpms %s %s" % (tarball, suppress))
delete_at_end.append(srcrpm)
delete_at_end.append(binrpm)
# Next, the LSM if needed
if 'ibiblio' in channels and \
(options.force or not os.path.exists(lsm)):
print "# Building LSM..."
if keywords:
do_or_die("rpm2lsm -k '"+keywords+"' "+binrpm+" >"+lsm)
else:
print "# Warning: LSM being built with no keywords."
do_or_die("rpm2lsm " + binrpm + ">" + lsm)
delete_at_end.append(lsm)
# Next the index page if it doesn't exist.
if homepage and (options.force or not os.path.exists("index.html")):
print "# Building index page..."
# Now build the resource table
resourcetable = '<table border="1" align="center" summary="Downloadable resources">\n'
for (file, explanation) in web_deliverables:
resourcetable += "<tr><td><a href='%s'>%s</a></td><td>%s</td></tr>\n" % (file,file,explanation)
resourcetable += "</table>"
# OK, now build the index page itself
ofp = open("index.html", "w")
ofp.write(indextemplate % globals())
ofp.close()
delete_at_end.append("index.html")
# Next the CHANGES file. Build this only if (a) there is no ChangeLog,
# and (b) there is a specfile %changelog.
if not os.path.exists("ChangeLog") and \
(options.force or not os.path.exists("CHANGES")) and changelog:
print "# Building CHANGES..."
ofp = open("CHANGES", "w")
ofp.write(" Changelog for " + package + "\n\n")
ofp.write(changelog)
ofp.close()
delete_at_end.append("CHANGES")
# The freshmeat announcement
if 'freshmeat' in channels \
and options.force or not os.path.exists("ANNOUNCE.FRESHMEAT"):
print "# Building ANNOUNCE.FRESHMEAT..."
if not homepage:
print "# Can't announce to freshmeat without a primary website!"
elif not lastchange:
print "# Can't announce to freshmeat without a changes field!"
else:
while True:
focus = raw_input("# freshmeat.net release focus (? for list): ")
if focus == '?':
i = 0
for f in freshmeat_focus_types:
print "%d: %s" % (i, f)
i += 1
elif focus in "0123456789":
print "# OK:", freshmeat_focus_types[int(focus)]
break
elif focus.lower() in map(lambda x: x.lower(), freshmeat_focus_types):
break
else:
croak("not a valid freshmeat.net release focus!")
ofp = open("ANNOUNCE.FRESHMEAT", "w")
ofp.write("Project: %s\n"%(freshmeat_name or package))
ofp.write("Version: %s\n"% version)
ofp.write("Release-Focus: %s\n" % focus)
ofp.write("Home-Page-URL: %s\n" % homepage)
if os.path.exists(tarball):
ofp.write("Gzipped-Tar-URL: %s\n" % os.path.join(homepage,tarball))
if os.path.exists(zip):
ofp.write("Zipped-Tar-URL: %s\n" % os.path.join(homepage, zip))
if os.path.exists("CHANGES"):
ofp.write("Changelog-URL: %s\n" % os.path.join(homepage, "CHANGES"))
if os.path.exists(binrpm):
ofp.write("RPM-URL: %s\n" % os.path.join(homepage, binrpm))
# freshmeat.net doesn't like bulleted entries.
freshmeatlog = lastchange[2:].replace("\n ", "\n")
ofp.write("\n" + freshmeatlog)
ofp.close()
delete_at_end.append("ANNOUNCE.FRESHMEAT")
# Finally, email notification
if filter(lambda x: x.startswith("mailto:"), destinations) \
and (options.force or not os.path.exists("ANNOUNCE.EMAIL")):
print "# Building ANNOUNCE.EMAIL..."
ofp = open("ANNOUNCE.EMAIL", "w")
ofp.write(mailtemplate % globals())
ofp.close()
delete_at_end.append("ANNOUNCE.FRESHMEAT")
#
# Now actually ship
#
# Shipping methods, locations, and deliverables for public channels.
hardwired = {
'freshmeat' : (lambda: freshmeat_ship(("ANNOUNCE.FRESHMEAT",))),
'ibiblio' : (lambda: upload("ftp://ibiblio.org/incoming/linux",
(tarball, binrpm, srcrpm, lsm))),
'redhat' : (lambda: upload("ftp://incoming.redhat.com/libc6",
(tarball, binrpm, srcrpm))),
}
# First ship to private channels. Order is important here, we
# need to hit the user's primary website first so everything
# will be in place when announcements are generated.
for destination in destinations:
if destination.startswith("ftp:"):
upload(destination, (tarball, binrpm, srcrpm,))
elif destination.startswith("mailto:"):
print "# Mailing to %s" % destination
command = "sendmail -i -oem -f %s %s <ANNOUNCE.EMAIL" % (whoami, destination[7:])
if options.noupload:
print command
else:
do_or_die(command)
else:
upload(destination, deliverables)
# Now ship to public channels
for channel in channels:
print "# Shipping to public channel", channel
apply(hardwired[channel])
finally:
cleanup = "rm -f " + " ".join(delete_at_end)
if options.noupload:
print cleanup
else:
for file in delete_at_end:
os.system(cleanup)
print "# Done"
except KeyboardInterrupt:
print "# Bye!"
# The following sets edit modes for GNU EMACS
# Local Variables:
# mode:python
# End:
|
