125 lines
4.1 KiB
Python
Executable File
125 lines
4.1 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (c) 2014 SUSE Linux Products GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import httplib
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import re
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from urlparse import urlparse
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import smtplib
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from email.mime.text import MIMEText
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import os
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import sys
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from optparse import OptionParser
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parser = OptionParser()
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parser.add_option("--dry", action="store_true", help="dry run")
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parser.add_option("--debug", action="store_true", help="debug output")
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parser.add_option("--verbose", action="store_true", help="verbose")
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parser.add_option("--from", dest='sender', metavar="EMAIL", help="sender email address")
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parser.add_option("--to", metavar="EMAIL", help="recepient email address")
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parser.add_option("--relay", metavar="RELAY", help="SMTP relay server address")
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(options, args) = parser.parse_args()
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if not options.sender or not options.to or not options.relay:
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print >>sys.stderr, "need to specify --from and --to and --relay"
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sys.exit(1)
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url = "http://download.opensuse.org/tumbleweed/iso/"
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iso = "openSUSE-Tumbleweed-DVD-x86_64-Current.iso"
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changes = "Changes.%s.txt"
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intro = """
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Please note that this mail was generated by a script.
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The described changes are computed based on the x86_64 DVD.
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The full online repo contains too many changes to be listed here.
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"""
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current_fn = os.path.join(os.path.dirname(__file__), "announcer-current-version")
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u = urlparse(url+iso)
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conn = httplib.HTTPConnection(u.hostname, 80)
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conn.request('HEAD', u.path)
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res = conn.getresponse()
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if res.status != 302:
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raise Exception("http fail: %s %s"%(res.status, res.reason))
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loc = res.getheader('location')
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if loc is None:
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raise Exception("empty location!")
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m = re.search('Snapshot(\d+)-Media', loc)
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if m is None:
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raise Exception("invalid location")
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version = m.group(1)
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if options.verbose:
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print "found version", version
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if os.path.lexists(current_fn):
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prev = os.readlink(current_fn)
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if prev == version:
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if options.verbose:
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print "version unchanged, exit"
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sys.exit(0)
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u = urlparse(url+changes%version)
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conn = httplib.HTTPConnection(u.hostname, 80)
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conn.request('HEAD', u.path)
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res = conn.getresponse()
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if res.status == 302:
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loc = res.getheader('location')
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if loc is None:
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raise Exception("empty location!")
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u = urlparse(loc)
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conn = httplib.HTTPConnection(u.hostname, 80)
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conn.request('GET', u.path)
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res = conn.getresponse()
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if res.status != 200:
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raise Exception("http fail: %s %s"%(res.status, res.reason))
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txt = res.read()
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if not "====" in txt:
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if options.verbose:
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print >>sys.stderr, "no changes or file corrupt? not sending anything"
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sys.exit(1)
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msg = MIMEText(intro + txt)
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msg['Subject'] = 'New Tumbleweed snapshot %s released!'%version
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msg['From'] = options.sender
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msg['To'] = options.to
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msg['Mail-Followup-To'] = options.to
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if options.dry:
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print "sending ..."
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print msg.as_string()
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else:
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s = smtplib.SMTP(options.relay)
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s.sendmail(options.sender, [msg['To']], msg.as_string())
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s.quit()
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tmpfn = os.path.join(os.path.dirname(__file__), ".announcer-current-version")
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os.symlink(version, tmpfn)
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os.rename(tmpfn, current_fn)
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# vim: sw=4 et
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