From: Filippo Giunchedi Date: Tue, 9 Dec 2008 22:16:45 +0000 (+0100) Subject: move to tools/ X-Git-Tag: debian-r/squeeze~1439^2~1 X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=dadbbf76f4a2e4125f8c1b59c97f1c4948d73e19;p=dak.git move to tools/ --- diff --git a/queue_rss.py b/queue_rss.py deleted file mode 100755 index c99bd6cc..00000000 --- a/queue_rss.py +++ /dev/null @@ -1,193 +0,0 @@ -#!/usr/bin/python -# Generate two rss feeds for a directory with .changes file - -# License: GPL v2 or later -# Author: Filippo Giunchedi -# Version: 0.4 - -import os -import os.path -import cPickle -import sys -import encodings.ascii -from email.Parser import HeaderParser -from optparse import OptionParser -from datetime import datetime - -import PyRSS2Gen - -from debian_bundle.deb822 import Changes - -inrss_filename = "changes_in.rss" -outrss_filename = "changes_out.rss" -db_filename = "status.db" - -parser = OptionParser() -parser.set_defaults(queuedir="queue", outdir="out", datadir="status", max_entries="30") - -parser.add_option("-q", "--queuedir", dest="queuedir", - help="The queue dir (%default)") -parser.add_option("-o", "--outdir", dest="outdir", - help="The output directory (%default)") -parser.add_option("-d", "--datadir", dest="datadir", - help="The data dir (%default)") -parser.add_option("-m", "--max-entries", dest="max_entries", type="int", - help="Max number of entries to keep (%default)") - -class Status: - def __init__(self): - self.feed_in = PyRSS2Gen.RSS2( - title = "Packages entering NEW", - link = "http://ftp-master.debian.org/new.html", - description = "Debian packages entering the NEW queue" ) - - self.feed_out = PyRSS2Gen.RSS2( - title = "Packages leaving NEW", - link = "http://ftp-master.debian.org/new.html", - description = "Debian packages leaving the NEW queue" ) - - self.queue = {} - -def utf2ascii(src): - """ Return an ASCII encoded copy of the input UTF-8 string """ - try: - res = unicode(src, 'utf-8').encode('ascii', 'replace') - except UnicodeDecodeError: - res = None - return res - -def purge_old_items(feed, max): - """ Purge RSSItem from feed, no more than max. """ - if feed.items is None or len(feed.items) == 0: - return False - - feed.items = feed.items[:max] - return True - -def parse_changes(fname): - """ Parse a .changes file named fname. - - Return {fname: parsed} """ - - m = Changes(open(fname)) - - wanted_fields = set(['Source', 'Version', 'Architecture', 'Distribution', - 'Date', 'Maintainer', 'Description', 'Changes']) - - if not set(m.keys()).issuperset(wanted_fields): - return None - - return {os.path.basename(fname): m} - -def parse_queuedir(dir): - """ Parse dir for .changes files. - - Return a dictionary {filename: parsed_file}""" - - if not os.path.exists(dir): - return None - - res = {} - for fname in os.listdir(dir): - if not fname.endswith(".changes"): - continue - - parsed = parse_changes(os.path.join(dir, fname)) - if parsed: - res.update(parsed) - - return res - -def add_rss_item(status, msg, direction): - if direction == "in": - feed = status.feed_in - title = "%s %s entered NEW" % (msg['Source'], msg['Version']) - pubdate = msg['Date'] - elif direction == "out": - feed = status.feed_out - title = "%s %s left NEW" % (msg['Source'], msg['Version']) - pubdate = datetime.utcnow() - else: - return False - - description = "
Description: %s\nChanges: %s\n
" % \ - (utf2ascii(msg['Description']), utf2ascii(msg['Changes'])) - - feed.items.insert(0, - PyRSS2Gen.RSSItem( - title, - pubDate = pubdate, - description = description, - author = utf2ascii(msg['Maintainer']), - link = "http://ftp-master.debian.org/new/%s_%s.html" % \ - (msg['Source'], msg['Version']) - ) - ) - -def update_feeds(curqueue, status): - # inrss -> append all items in curqueue not in status.queue - # outrss -> append all items in status.queue not in curqueue - - for (name, parsed) in curqueue.items(): - if not status.queue.has_key(name): - # new package - add_rss_item(status, parsed, "in") - - for (name, parsed) in status.queue.items(): - if not curqueue.has_key(name): - # removed package - add_rss_item(status, parsed, "out") - - - -if __name__ == "__main__": - - (settings, args) = parser.parse_args() - - if not os.path.exists(settings.outdir): - sys.stderr.write("Outdir '%s' does not exists\n" % settings.outdir) - parser.print_help() - sys.exit(1) - - if not os.path.exists(settings.datadir): - sys.stderr.write("Datadir '%s' does not exists\n" % settings.datadir) - parser.print_help() - sys.exit(1) - - status_db = os.path.join(settings.datadir, db_filename) - - try: - status = cPickle.load(open(status_db)) - except IOError: - status = Status() - - current_queue = parse_queuedir(settings.queuedir) - if not current_queue: - sys.stderr.write("Unable to scan queuedir '%s'\n" % settings.queuedir) - parser.print_help() - sys.exit(1) - - update_feeds(current_queue, status) - - purge_old_items(status.feed_in, settings.max_entries) - purge_old_items(status.feed_out, settings.max_entries) - - feed_in_file = os.path.join(settings.outdir, inrss_filename) - feed_out_file = os.path.join(settings.outdir, outrss_filename) - - try: - status.feed_in.write_xml(file(feed_in_file, "w+"), "utf-8") - status.feed_out.write_xml(file(feed_out_file, "w+"), "utf-8") - except IOError, why: - sys.stderr.write("Unable to write feeds: %s\n", why) - sys.exit(1) - - status.queue = current_queue - - try: - cPickle.dump(status, open(status_db, "w+")) - except IOError, why: - sys.stderr.write("Unable to save status: %s\n", why) - sys.exit(1) - -# vim:et:ts=4 diff --git a/tools/queue_rss.py b/tools/queue_rss.py new file mode 100755 index 00000000..c99bd6cc --- /dev/null +++ b/tools/queue_rss.py @@ -0,0 +1,193 @@ +#!/usr/bin/python +# Generate two rss feeds for a directory with .changes file + +# License: GPL v2 or later +# Author: Filippo Giunchedi +# Version: 0.4 + +import os +import os.path +import cPickle +import sys +import encodings.ascii +from email.Parser import HeaderParser +from optparse import OptionParser +from datetime import datetime + +import PyRSS2Gen + +from debian_bundle.deb822 import Changes + +inrss_filename = "changes_in.rss" +outrss_filename = "changes_out.rss" +db_filename = "status.db" + +parser = OptionParser() +parser.set_defaults(queuedir="queue", outdir="out", datadir="status", max_entries="30") + +parser.add_option("-q", "--queuedir", dest="queuedir", + help="The queue dir (%default)") +parser.add_option("-o", "--outdir", dest="outdir", + help="The output directory (%default)") +parser.add_option("-d", "--datadir", dest="datadir", + help="The data dir (%default)") +parser.add_option("-m", "--max-entries", dest="max_entries", type="int", + help="Max number of entries to keep (%default)") + +class Status: + def __init__(self): + self.feed_in = PyRSS2Gen.RSS2( + title = "Packages entering NEW", + link = "http://ftp-master.debian.org/new.html", + description = "Debian packages entering the NEW queue" ) + + self.feed_out = PyRSS2Gen.RSS2( + title = "Packages leaving NEW", + link = "http://ftp-master.debian.org/new.html", + description = "Debian packages leaving the NEW queue" ) + + self.queue = {} + +def utf2ascii(src): + """ Return an ASCII encoded copy of the input UTF-8 string """ + try: + res = unicode(src, 'utf-8').encode('ascii', 'replace') + except UnicodeDecodeError: + res = None + return res + +def purge_old_items(feed, max): + """ Purge RSSItem from feed, no more than max. """ + if feed.items is None or len(feed.items) == 0: + return False + + feed.items = feed.items[:max] + return True + +def parse_changes(fname): + """ Parse a .changes file named fname. + + Return {fname: parsed} """ + + m = Changes(open(fname)) + + wanted_fields = set(['Source', 'Version', 'Architecture', 'Distribution', + 'Date', 'Maintainer', 'Description', 'Changes']) + + if not set(m.keys()).issuperset(wanted_fields): + return None + + return {os.path.basename(fname): m} + +def parse_queuedir(dir): + """ Parse dir for .changes files. + + Return a dictionary {filename: parsed_file}""" + + if not os.path.exists(dir): + return None + + res = {} + for fname in os.listdir(dir): + if not fname.endswith(".changes"): + continue + + parsed = parse_changes(os.path.join(dir, fname)) + if parsed: + res.update(parsed) + + return res + +def add_rss_item(status, msg, direction): + if direction == "in": + feed = status.feed_in + title = "%s %s entered NEW" % (msg['Source'], msg['Version']) + pubdate = msg['Date'] + elif direction == "out": + feed = status.feed_out + title = "%s %s left NEW" % (msg['Source'], msg['Version']) + pubdate = datetime.utcnow() + else: + return False + + description = "
Description: %s\nChanges: %s\n
" % \ + (utf2ascii(msg['Description']), utf2ascii(msg['Changes'])) + + feed.items.insert(0, + PyRSS2Gen.RSSItem( + title, + pubDate = pubdate, + description = description, + author = utf2ascii(msg['Maintainer']), + link = "http://ftp-master.debian.org/new/%s_%s.html" % \ + (msg['Source'], msg['Version']) + ) + ) + +def update_feeds(curqueue, status): + # inrss -> append all items in curqueue not in status.queue + # outrss -> append all items in status.queue not in curqueue + + for (name, parsed) in curqueue.items(): + if not status.queue.has_key(name): + # new package + add_rss_item(status, parsed, "in") + + for (name, parsed) in status.queue.items(): + if not curqueue.has_key(name): + # removed package + add_rss_item(status, parsed, "out") + + + +if __name__ == "__main__": + + (settings, args) = parser.parse_args() + + if not os.path.exists(settings.outdir): + sys.stderr.write("Outdir '%s' does not exists\n" % settings.outdir) + parser.print_help() + sys.exit(1) + + if not os.path.exists(settings.datadir): + sys.stderr.write("Datadir '%s' does not exists\n" % settings.datadir) + parser.print_help() + sys.exit(1) + + status_db = os.path.join(settings.datadir, db_filename) + + try: + status = cPickle.load(open(status_db)) + except IOError: + status = Status() + + current_queue = parse_queuedir(settings.queuedir) + if not current_queue: + sys.stderr.write("Unable to scan queuedir '%s'\n" % settings.queuedir) + parser.print_help() + sys.exit(1) + + update_feeds(current_queue, status) + + purge_old_items(status.feed_in, settings.max_entries) + purge_old_items(status.feed_out, settings.max_entries) + + feed_in_file = os.path.join(settings.outdir, inrss_filename) + feed_out_file = os.path.join(settings.outdir, outrss_filename) + + try: + status.feed_in.write_xml(file(feed_in_file, "w+"), "utf-8") + status.feed_out.write_xml(file(feed_out_file, "w+"), "utf-8") + except IOError, why: + sys.stderr.write("Unable to write feeds: %s\n", why) + sys.exit(1) + + status.queue = current_queue + + try: + cPickle.dump(status, open(status_db, "w+")) + except IOError, why: + sys.stderr.write("Unable to save status: %s\n", why) + sys.exit(1) + +# vim:et:ts=4