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 from debian_bundle import deb822
  26 from daklib.dbconn import *
  27 from daklib import utils
  28 from daklib.regexes import re_html_escaping, html_escaping
  29
  30 ################################################################################
  31 ### work around bug #487902 in debian-python 0.1.10
  32 deb822.Changes._multivalued_fields = {
  33             "files": [ "md5sum", "size", "section", "priority", "name" ],
  34             "checksums-sha1": ["sha1", "size", "name"],
  35             "checksums-sha256": ["sha256", "size", "name"],
  36           }
  37
  38 ################################################################################
  39
  40 row_number = 1
  41
  42 def html_escape(s):
  43     return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
  44
  45 ################################################################################
  46
  47 def header():
  48   return  """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  49         <html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  50         <title>Deferred uploads to Debian</title>
  51         <link type="text/css" rel="stylesheet" href="style.css">
  52         <link rel="shortcut icon" href="http://www.debian.org/favicon.ico">
  53         </head>
  54         <body>
  55         <div align="center">
  56         <a href="http://www.debian.org/">
  57      <img src="http://www.debian.org/logos/openlogo-nd-50.png" border="0" hspace="0" vspace="0" alt=""></a>
  58         <a href="http://www.debian.org/">
  59      <img src="http://www.debian.org/Pics/debian.png" border="0" hspace="0" vspace="0" alt="Debian Project"></a>
  60         </div>
  61         <br />
  62         <table class="reddy" width="100%">
  63         <tr>
  64         <td class="reddy">
  65     <img src="http://www.debian.org/Pics/red-upperleft.png" align="left" border="0" hspace="0" vspace="0"
  66      alt="" width="15" height="16"></td>
  67         <td rowspan="2" class="reddy">Deferred uploads to Debian</td>
  68         <td class="reddy">
  69     <img src="http://www.debian.org/Pics/red-upperright.png" align="right" border="0" hspace="0" vspace="0"
  70      alt="" width="16" height="16"></td>
  71         </tr>
  72         <tr>
  73         <td class="reddy">
  74     <img src="http://www.debian.org/Pics/red-lowerleft.png" align="left" border="0" hspace="0" vspace="0"
  75      alt="" width="16" height="16"></td>
  76         <td class="reddy">
  77     <img src="http://www.debian.org/Pics/red-lowerright.png" align="right" border="0" hspace="0" vspace="0"
  78      alt="" width="15" height="16"></td>
  79         </tr>
  80         </table>
  81         """
  82
  83 def footer():
  84     res = "<p class=\"validate\">Timestamp: %s (UTC)</p>" % (time.strftime("%d.%m.%Y / %H:%M:%S", time.gmtime()))
  85     res += """<a href="http://validator.w3.org/check?uri=referer">
  86     <img border="0" src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!" height="31" width="88"></a>
  87         <a href="http://jigsaw.w3.org/css-validator/check/referer">
  88     <img border="0" src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!"
  89      height="31" width="88"></a>
  90     """
  91     res += "</body></html>"
  92     return res
  93
  94 def table_header():
  95     return """<h1>Deferred uploads</h1>
  96       <center><table border="0">
  97         <tr>
  98           <th align="center">Change</th>
  99           <th align="center">Time remaining</th>
 100           <th align="center">Uploader</th>
 101           <th align="center">Closes</th>
 102         </tr>
 103         """
 104
 105 def table_footer():
 106     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'
 107
 108 def table_row(changesname, delay, changed_by, closes):
 109     global row_number
 110
 111     res = '<tr class="%s">'%((row_number%2) and 'odd' or 'even')
 112     res += (3*'<td valign="top">%s</td>')%tuple(map(html_escape,(changesname,delay,changed_by)))
 113     res += ('<td valign="top">%s</td>' %
 114              ''.join(map(lambda close:  '<a href="http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s">#%s</a><br>' % (close, close),closes)))
 115     res += '</tr>\n'
 116     row_number+=1
 117     return res
 118
 119 def get_upload_data(changesfn):
 120     achanges = deb822.Changes(file(changesfn))
 121     changesname = os.path.basename(changesfn)
 122     delay = os.path.basename(os.path.dirname(changesfn))
 123     m = re.match(r'([0-9]+)-day', delay)
 124     if m:
 125         delaydays = int(m.group(1))
 126         remainingtime = (delaydays>0)*max(0,24*60*60+os.stat(changesfn).st_mtime-time.time())
 127         delay = "%d days %02d:%02d" %(max(delaydays-1,0), int(remainingtime/3600),int(remainingtime/60)%60)
 128     else:
 129         remainingtime = 0
 130
 131     uploader = achanges.get('changed-by')
 132     uploader = re.sub(r'^\s*(\S.*)\s+<.*>',r'\1',uploader)
 133     if Cnf.has_key("Show-Deferred::LinkPath"):
 134         isnew = 0
 135         suites = get_suites_source_in(achanges['source'])
 136         if 'unstable' not in suites and 'experimental' not in suites:
 137             isnew = 1
 138
 139         for b in achanges['binary'].split():
 140             suites = get_suites_binary_in(b)
 141             if 'unstable' not in suites and 'experimental' not in suites:
 142                 isnew = 1
 143
 144         if not isnew:
 145             # we don't link .changes because we don't want other people to
 146             # upload it with the existing signature.
 147             for afn in map(lambda x: x['name'],achanges['files']):
 148                 lfn = os.path.join(Cnf["Show-Deferred::LinkPath"],afn)
 149                 qfn = os.path.join(os.path.dirname(changesfn),afn)
 150                 if os.path.islink(lfn):
 151                     os.unlink(lfn)
 152                 if os.path.exists(qfn):
 153                     os.symlink(qfn,lfn)
 154                     os.chmod(qfn, 0644)
 155     return (max(delaydays-1,0)*24*60*60+remainingtime, changesname, delay, uploader, achanges.get('closes','').split(),achanges)
 156
 157 def list_uploads(filelist):
 158     uploads = map(get_upload_data, filelist)
 159     uploads.sort()
 160     # print the summary page
 161     print header()
 162     if uploads:
 163         print table_header()
 164         print ''.join(map(lambda x: table_row(*x[1:5]), uploads))
 165         print table_footer()
 166     else:
 167         print '<h1>Currently no deferred uploads to Debian</h1>'
 168     print footer()
 169     # machine readable summary
 170     if Cnf.has_key("Show-Deferred::LinkPath"):
 171         fn = os.path.join(Cnf["Show-Deferred::LinkPath"],'.status.tmp')
 172         f = open(fn,"w")
 173         try:
 174             for u in uploads:
 175                 print >> f, "Changes: %s"%u[1]
 176                 fields = """Location: DEFERRED
 177 Delayed-Until: %s
 178 Delay-Remaining: %s"""%(time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time()+u[0])),u[2])
 179                 print >> f, fields
 180                 print >> f, str(u[5]).rstrip()
 181                 open(os.path.join(Cnf["Show-Deferred::LinkPath"],u[1]),"w").write(str(u[5])+fields+'\n')
 182                 print >> f
 183             f.close()
 184             os.rename(os.path.join(Cnf["Show-Deferred::LinkPath"],'.status.tmp'),
 185                       os.path.join(Cnf["Show-Deferred::LinkPath"],'status'))
 186         except:
 187             os.unlink(fn)
 188             raise
 189
 190 def usage (exit_code=0):
 191     if exit_code:
 192         f = sys.stderr
 193     else:
 194         f = sys.stdout
 195     print >> f, """Usage: dak show-deferred
 196   -h, --help                    show this help and exit.
 197   -p, --link-path [path]        override output directory.
 198   -d, --deferred-queue [path]   path to the deferred queue
 199   """
 200     sys.exit(exit_code)
 201
 202 def init():
 203     global Cnf, Options
 204     Cnf = utils.get_conf()
 205     Arguments = [('h',"help","Show-Deferred::Options::Help"),
 206                  ("p","link-path","Show-Deferred::LinkPath","HasArg"),
 207                  ("d","deferred-queue","Show-Deferred::DeferredQueue","HasArg")]
 208     args = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv)
 209     for i in ["help"]:
 210         if not Cnf.has_key("Show-Deferred::Options::%s" % (i)):
 211             Cnf["Show-Deferred::Options::%s" % (i)] = ""
 212     for i,j in [("DeferredQueue","--deferred-queue")]:
 213         if not Cnf.has_key("Show-Deferred::%s" % (i)):
 214             print >> sys.stderr, """Show-Deferred::%s is mandatory.
 215   set via config file or command-line option %s"""%(i,j)
 216
 217     Options = Cnf.SubTree("Show-Deferred::Options")
 218     if Options["help"]:
 219         usage()
 220
 221     # Initialise database connection
 222     DBConn()
 223
 224     return args
 225
 226 def main():
 227     args = init()
 228     if len(args)!=0:
 229         usage(1)
 230
 231     filelist = []
 232     for r,d,f  in os.walk(Cnf["Show-Deferred::DeferredQueue"]):
 233         filelist += map (lambda x: os.path.join(r,x),
 234                          filter(lambda x: x.endswith('.changes'), f))
 235     list_uploads(filelist)
 236
 237     available_changes = set(map(os.path.basename,filelist))
 238     if Cnf.has_key("Show-Deferred::LinkPath"):
 239         # remove dead links
 240         for r,d,f in os.walk(Cnf["Show-Deferred::LinkPath"]):
 241             for af in f:
 242                 afp = os.path.join(r,af)
 243                 if (not os.path.exists(afp) or
 244                     (af.endswith('.changes') and af not in available_changes)):
 245                     os.unlink(afp)