dak/show_deferred.py

   1 #!/usr/bin/env python
   2
   3 """ Overview of the DEFERRED queue, based on queue-report """
   4 #    Copyright (C) 2001, 2002, 2003, 2005, 2006  James Troup <james@nocrew.org>
   5 # Copyright (C) 2008 Thomas Viehmann <tv@beamnet.de>
   6
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20
  21 ################################################################################
  22
  23 import sys, os, re, time
  24 import apt_pkg
  25
  26 try:
  27     # starting with squeeze
  28     from debian import deb822
  29 except:
  30     # up to lenny
  31     from debian_bundle import deb822
  32
  33 from daklib.dbconn import *
  34 from daklib import utils
  35 from daklib.regexes import re_html_escaping, html_escaping
  36
  37 ################################################################################
  38 ### work around bug #487902 in debian-python 0.1.10
  39 deb822.Changes._multivalued_fields = {
  40             "files": [ "md5sum", "size", "section", "priority", "name" ],
  41             "checksums-sha1": ["sha1", "size", "name"],
  42             "checksums-sha256": ["sha256", "size", "name"],
  43           }
  44
  45 ################################################################################
  46
  47 row_number = 1
  48
  49 def html_escape(s):
  50     return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
  51
  52 ################################################################################
  53
  54 def header():
  55   return  """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  56         <html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  57         <title>Deferred uploads to Debian</title>
  58         <link type="text/css" rel="stylesheet" href="style.css">
  59         <link rel="shortcut icon" href="http://www.debian.org/favicon.ico">
  60         </head>
  61         <body>
  62         <div align="center">
  63         <a href="http://www.debian.org/">
  64      <img src="http://www.debian.org/logos/openlogo-nd-50.png" border="0" hspace="0" vspace="0" alt=""></a>
  65         <a href="http://www.debian.org/">
  66      <img src="http://www.debian.org/Pics/debian.png" border="0" hspace="0" vspace="0" alt="Debian Project"></a>
  67         </div>
  68         <br />
  69         <table class="reddy" width="100%">
  70         <tr>
  71         <td class="reddy">
  72     <img src="http://www.debian.org/Pics/red-upperleft.png" align="left" border="0" hspace="0" vspace="0"
  73      alt="" width="15" height="16"></td>
  74         <td rowspan="2" class="reddy">Deferred uploads to Debian</td>
  75         <td class="reddy">
  76     <img src="http://www.debian.org/Pics/red-upperright.png" align="right" border="0" hspace="0" vspace="0"
  77      alt="" width="16" height="16"></td>
  78         </tr>
  79         <tr>
  80         <td class="reddy">
  81     <img src="http://www.debian.org/Pics/red-lowerleft.png" align="left" border="0" hspace="0" vspace="0"
  82      alt="" width="16" height="16"></td>
  83         <td class="reddy">
  84     <img src="http://www.debian.org/Pics/red-lowerright.png" align="right" border="0" hspace="0" vspace="0"
  85      alt="" width="15" height="16"></td>
  86         </tr>
  87         </table>
  88         """
  89
  90 def footer():
  91     res = "<p class=\"validate\">Timestamp: %s (UTC)</p>" % (time.strftime("%d.%m.%Y / %H:%M:%S", time.gmtime()))
  92     res += "<p class=\"timestamp\">There are <a href=\"/stat.html\">graphs about the queues</a> available.</p>"
  93     res += """<a href="http://validator.w3.org/check?uri=referer">
  94     <img border="0" src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!" height="31" width="88"></a>
  95         <a href="http://jigsaw.w3.org/css-validator/check/referer">
  96     <img border="0" src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!"
  97      height="31" width="88"></a>
  98     """
  99     res += "</body></html>"
 100     return res
 101
 102 def table_header():
 103     return """<h1>Deferred uploads</h1>
 104       <center><table border="0">
 105         <tr>
 106           <th align="center">Change</th>
 107           <th align="center">Time remaining</th>
 108           <th align="center">Uploader</th>
 109           <th align="center">Closes</th>
 110         </tr>
 111         """
 112
 113 def table_footer():
 114     return '</table><br/><p>non-NEW uploads are <a href="/deferred/">available</a>, see the <a href="ftp://ftp-master.debian.org/pub/UploadQueue/README">UploadQueue-README</a> for more information.</p></center><br/>\n'
 115
 116 def table_row(changesname, delay, changed_by, closes):
 117     global row_number
 118
 119     res = '<tr class="%s">'%((row_number%2) and 'odd' or 'even')
 120     res += (3*'<td valign="top">%s</td>')%tuple(map(html_escape,(changesname,delay,changed_by)))
 121     res += ('<td valign="top">%s</td>' %
 122              ''.join(map(lambda close:  '<a href="http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s">#%s</a><br>' % (close, close),closes)))
 123     res += '</tr>\n'
 124     row_number+=1
 125     return res
 126
 127 def get_upload_data(changesfn):
 128     achanges = deb822.Changes(file(changesfn))
 129     changesname = os.path.basename(changesfn)
 130     delay = os.path.basename(os.path.dirname(changesfn))
 131     m = re.match(r'([0-9]+)-day', delay)
 132     if m:
 133         delaydays = int(m.group(1))
 134         remainingtime = (delaydays>0)*max(0,24*60*60+os.stat(changesfn).st_mtime-time.time())
 135         delay = "%d days %02d:%02d" %(max(delaydays-1,0), int(remainingtime/3600),int(remainingtime/60)%60)
 136     else:
 137         remainingtime = 0
 138
 139     uploader = achanges.get('changed-by')
 140     uploader = re.sub(r'^\s*(\S.*)\s+<.*>',r'\1',uploader)
 141     if Cnf.has_key("Show-Deferred::LinkPath"):
 142         isnew = 0
 143         suites = get_suites_source_in(achanges['source'])
 144         if 'unstable' not in suites and 'experimental' not in suites:
 145             isnew = 1
 146
 147         for b in achanges['binary'].split():
 148             suites = get_suites_binary_in(b)
 149             if 'unstable' not in suites and 'experimental' not in suites:
 150                 isnew = 1
 151
 152         if not isnew:
 153             # we don't link .changes because we don't want other people to
 154             # upload it with the existing signature.
 155             for afn in map(lambda x: x['name'],achanges['files']):
 156                 lfn = os.path.join(Cnf["Show-Deferred::LinkPath"],afn)
 157                 qfn = os.path.join(os.path.dirname(changesfn),afn)
 158                 if os.path.islink(lfn):
 159                     os.unlink(lfn)
 160                 if os.path.exists(qfn):
 161                     os.symlink(qfn,lfn)
 162                     os.chmod(qfn, 0644)
 163     return (max(delaydays-1,0)*24*60*60+remainingtime, changesname, delay, uploader, achanges.get('closes','').split(),achanges)
 164
 165 def list_uploads(filelist):
 166     uploads = map(get_upload_data, filelist)
 167     uploads.sort()
 168     # print the summary page
 169     print header()
 170     if uploads:
 171         print table_header()
 172         print ''.join(map(lambda x: table_row(*x[1:5]), uploads))
 173         print table_footer()
 174     else:
 175         print '<h1>Currently no deferred uploads to Debian</h1>'
 176     print footer()
 177     # machine readable summary
 178     if Cnf.has_key("Show-Deferred::LinkPath"):
 179         fn = os.path.join(Cnf["Show-Deferred::LinkPath"],'.status.tmp')
 180         f = open(fn,"w")
 181         try:
 182             for u in uploads:
 183                 print >> f, "Changes-file: %s"%u[1]
 184                 fields = """Location: DEFERRED
 185 Delayed-Until: %s
 186 Delay-Remaining: %s"""%(time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time()+u[0])),u[2])
 187                 print >> f, fields
 188                 print >> f, str(u[5]).rstrip()
 189                 open(os.path.join(Cnf["Show-Deferred::LinkPath"],u[1]),"w").write(str(u[5])+fields+'\n')
 190                 print >> f
 191             f.close()
 192             os.rename(os.path.join(Cnf["Show-Deferred::LinkPath"],'.status.tmp'),
 193                       os.path.join(Cnf["Show-Deferred::LinkPath"],'status'))
 194         except:
 195             os.unlink(fn)
 196             raise
 197
 198 def usage (exit_code=0):
 199     if exit_code:
 200         f = sys.stderr
 201     else:
 202         f = sys.stdout
 203     print >> f, """Usage: dak show-deferred
 204   -h, --help                    show this help and exit.
 205   -p, --link-path [path]        override output directory.
 206   -d, --deferred-queue [path]   path to the deferred queue
 207   """
 208     sys.exit(exit_code)
 209
 210 def init():
 211     global Cnf, Options
 212     Cnf = utils.get_conf()
 213     Arguments = [('h',"help","Show-Deferred::Options::Help"),
 214                  ("p","link-path","Show-Deferred::LinkPath","HasArg"),
 215                  ("d","deferred-queue","Show-Deferred::DeferredQueue","HasArg")]
 216     args = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 217     for i in ["help"]:
 218         if not Cnf.has_key("Show-Deferred::Options::%s" % (i)):
 219             Cnf["Show-Deferred::Options::%s" % (i)] = ""
 220     for i,j in [("DeferredQueue","--deferred-queue")]:
 221         if not Cnf.has_key("Show-Deferred::%s" % (i)):
 222             print >> sys.stderr, """Show-Deferred::%s is mandatory.
 223   set via config file or command-line option %s"""%(i,j)
 224
 225     Options = Cnf.SubTree("Show-Deferred::Options")
 226     if Options["help"]:
 227         usage()
 228
 229     # Initialise database connection
 230     DBConn()
 231
 232     return args
 233
 234 def main():
 235     args = init()
 236     if len(args)!=0:
 237         usage(1)
 238
 239     filelist = []
 240     for r,d,f  in os.walk(Cnf["Show-Deferred::DeferredQueue"]):
 241         filelist += map (lambda x: os.path.join(r,x),
 242                          filter(lambda x: x.endswith('.changes'), f))
 243     list_uploads(filelist)
 244
 245     available_changes = set(map(os.path.basename,filelist))
 246     if Cnf.has_key("Show-Deferred::LinkPath"):
 247         # remove dead links
 248         for r,d,f in os.walk(Cnf["Show-Deferred::LinkPath"]):
 249             for af in f:
 250                 afp = os.path.join(r,af)
 251                 if (not os.path.exists(afp) or
 252                     (af.endswith('.changes') and af not in available_changes)):
 253                     os.unlink(afp)