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