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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 rrdtool
26
27 from debian import deb822
28
29 from daklib.dbconn import *
30 from daklib.gpg import SignedFile
31 from daklib import utils
32 from daklib.regexes import re_html_escaping, html_escaping
33
34 ################################################################################
35 ### work around bug #487902 in debian-python 0.1.10
36 deb822.Changes._multivalued_fields = {
37             "files": [ "md5sum", "size", "section", "priority", "name" ],
38             "checksums-sha1": ["sha1", "size", "name"],
39             "checksums-sha256": ["sha256", "size", "name"],
40           }
41
42 ################################################################################
43
44 row_number = 1
45
46 def html_escape(s):
47     return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
48
49 ################################################################################
50
51 def header():
52   return  """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
53         <html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">
54         <title>Deferred uploads to Debian</title>
55         <link type="text/css" rel="stylesheet" href="style.css">
56         <link rel="shortcut icon" href="https://www.debian.org/favicon.ico">
57         </head>
58         <body>
59         <div align="center">
60         <a href="https://www.debian.org/">
61      <img src="https://www.debian.org/logos/openlogo-nd-50.png" border="0" hspace="0" vspace="0" alt=""></a>
62         <a href="https://www.debian.org/">
63      <img src="https://www.debian.org/Pics/debian.png" border="0" hspace="0" vspace="0" alt="Debian Project"></a>
64         </div>
65         <br />
66         <table class="reddy" width="100%">
67         <tr>
68         <td class="reddy">
69     <img src="https://www.debian.org/Pics/red-upperleft.png" align="left" border="0" hspace="0" vspace="0"
70      alt="" width="15" height="16"></td>
71         <td rowspan="2" class="reddy">Deferred uploads to Debian</td>
72         <td class="reddy">
73     <img src="https://www.debian.org/Pics/red-upperright.png" align="right" border="0" hspace="0" vspace="0"
74      alt="" width="16" height="16"></td>
75         </tr>
76         <tr>
77         <td class="reddy">
78     <img src="https://www.debian.org/Pics/red-lowerleft.png" align="left" border="0" hspace="0" vspace="0"
79      alt="" width="16" height="16"></td>
80         <td class="reddy">
81     <img src="https://www.debian.org/Pics/red-lowerright.png" align="right" border="0" hspace="0" vspace="0"
82      alt="" width="15" height="16"></td>
83         </tr>
84         </table>
85         """
86
87 def footer():
88     res = "<p class=\"validate\">Timestamp: %s (UTC)</p>" % (time.strftime("%d.%m.%Y / %H:%M:%S", time.gmtime()))
89     res += "<p class=\"timestamp\">There are <a href=\"/stat.html\">graphs about the queues</a> available.</p>"
90     res += "</body></html>"
91     return res.encode('utf-8')
92
93 def table_header():
94     return """<h1>Deferred uploads</h1>
95       <center><table border="0">
96         <tr>
97           <th align="center">Change</th>
98           <th align="center">Time remaining</th>
99           <th align="center">Uploader</th>
100           <th align="center">Closes</th>
101         </tr>
102         """
103
104 def table_footer():
105     return '</table><br/><p>non-NEW uploads are <a href="/deferred/">available</a> (<a href="/deferred/status">machine readable version</a>), see the <a href="ftp://ftp-master.debian.org/pub/UploadQueue/README">UploadQueue-README</a> for more information.</p></center><br/>\n'
106
107 def table_row(changesname, delay, changed_by, closes, fingerprint):
108     global row_number
109
110     res = '<tr class="%s">'%((row_number%2) and 'odd' or 'even')
111     res += (2*'<td valign="top">%s</td>')%tuple(map(html_escape,(changesname,delay)))
112     res += '<td valign="top">%s<br><span class=\"deferredfp\">Fingerprint: %s</span></td>' % (html_escape(changed_by), fingerprint)
113     res += ('<td valign="top">%s</td>' %
114              ''.join(map(lambda close:  '<a href="https://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 update_graph_database(rrd_dir, *counts):
120     if not rrd_dir:
121         return
122
123     rrd_file = os.path.join(rrd_dir, 'deferred.rrd')
124     counts = [str(count) for count in counts]
125     update = [rrd_file, "N:"+":".join(counts)]
126
127     try:
128         rrdtool.update(*update)
129     except rrdtool.error:
130         create = [rrd_file]+"""
131 --step
132 300
133 --start
134 0
135 DS:day0:GAUGE:7200:0:1000
136 DS:day1:GAUGE:7200:0:1000
137 DS:day2:GAUGE:7200:0:1000
138 DS:day3:GAUGE:7200:0:1000
139 DS:day4:GAUGE:7200:0:1000
140 DS:day5:GAUGE:7200:0:1000
141 DS:day6:GAUGE:7200:0:1000
142 DS:day7:GAUGE:7200:0:1000
143 DS:day8:GAUGE:7200:0:1000
144 DS:day9:GAUGE:7200:0:1000
145 DS:day10:GAUGE:7200:0:1000
146 DS:day11:GAUGE:7200:0:1000
147 DS:day12:GAUGE:7200:0:1000
148 DS:day13:GAUGE:7200:0:1000
149 DS:day14:GAUGE:7200:0:1000
150 DS:day15:GAUGE:7200:0:1000
151 RRA:AVERAGE:0.5:1:599
152 RRA:AVERAGE:0.5:6:700
153 RRA:AVERAGE:0.5:24:775
154 RRA:AVERAGE:0.5:288:795
155 RRA:MIN:0.5:1:600
156 RRA:MIN:0.5:6:700
157 RRA:MIN:0.5:24:775
158 RRA:MIN:0.5:288:795
159 RRA:MAX:0.5:1:600
160 RRA:MAX:0.5:6:700
161 RRA:MAX:0.5:24:775
162 RRA:MAX:0.5:288:795
163 """.strip().split("\n")
164         try:
165             rc = rrdtool.create(*create)
166             ru = rrdtool.update(*update)
167         except rrdtool.error as e:
168             print('warning: queue_report: rrdtool error, skipping %s.rrd: %s' % (type, e))
169     except NameError:
170         pass
171
172 def get_upload_data(changesfn):
173     achanges = deb822.Changes(file(changesfn))
174     changesname = os.path.basename(changesfn)
175     delay = os.path.basename(os.path.dirname(changesfn))
176     m = re.match(r'([0-9]+)-day', delay)
177     if m:
178         delaydays = int(m.group(1))
179         remainingtime = (delaydays>0)*max(0,24*60*60+os.stat(changesfn).st_mtime-time.time())
180         delay = "%d days %02d:%02d" %(max(delaydays-1,0), int(remainingtime/3600),int(remainingtime/60)%60)
181     else:
182         delaydays = 0
183         remainingtime = 0
184
185     uploader = achanges.get('changed-by')
186     uploader = re.sub(r'^\s*(\S.*)\s+<.*>',r'\1',uploader)
187     with utils.open_file(changesfn) as f:
188         fingerprint = SignedFile(f.read(), keyrings=get_active_keyring_paths(), require_signature=False).fingerprint
189     if Cnf.has_key("Show-Deferred::LinkPath"):
190         isnew = 0
191         suites = get_suites_source_in(achanges['source'])
192         if 'unstable' not in suites and 'experimental' not in suites:
193             isnew = 1
194
195         for b in achanges['binary'].split():
196             suites = get_suites_binary_in(b)
197             if 'unstable' not in suites and 'experimental' not in suites:
198                 isnew = 1
199
200         if not isnew:
201             # we don't link .changes because we don't want other people to
202             # upload it with the existing signature.
203             for afn in map(lambda x: x['name'],achanges['files']):
204                 lfn = os.path.join(Cnf["Show-Deferred::LinkPath"],afn)
205                 qfn = os.path.join(os.path.dirname(changesfn),afn)
206                 if os.path.islink(lfn):
207                     os.unlink(lfn)
208                 if os.path.exists(qfn):
209                     os.symlink(qfn,lfn)
210                     os.chmod(qfn, 0o644)
211     return (max(delaydays-1,0)*24*60*60+remainingtime, changesname, delay, uploader, achanges.get('closes','').split(), fingerprint, achanges, delaydays)
212
213 def list_uploads(filelist, rrd_dir):
214     uploads = map(get_upload_data, filelist)
215     uploads.sort()
216     # print the summary page
217     print header()
218     if uploads:
219         print table_header()
220         print ''.join(map(lambda x: table_row(*x[1:6]), uploads)).encode('utf-8')
221         print table_footer()
222     else:
223         print '<h1>Currently no deferred uploads to Debian</h1>'
224     print footer()
225     # machine readable summary
226     if Cnf.has_key("Show-Deferred::LinkPath"):
227         fn = os.path.join(Cnf["Show-Deferred::LinkPath"],'.status.tmp')
228         f = open(fn,"w")
229         try:
230             counts = [0]*16
231             for u in uploads:
232                 counts[u[7]] += 1
233                 print >> f, "Changes-file: %s"%u[1]
234                 fields = """Location: DEFERRED
235 Delayed-Until: %s
236 Delay-Remaining: %s
237 Fingerprint: %s"""%(time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(time.time()+u[0])),u[2], u[5])
238                 print >> f, fields
239                 encoded = unicode(u[6]).encode('utf-8')
240                 print >> f, encoded.rstrip()
241                 open(os.path.join(Cnf["Show-Deferred::LinkPath"],u[1]),"w").write(encoded+fields+'\n')
242                 print >> f
243             f.close()
244             os.rename(os.path.join(Cnf["Show-Deferred::LinkPath"],'.status.tmp'),
245                       os.path.join(Cnf["Show-Deferred::LinkPath"],'status'))
246             update_graph_database(rrd_dir, *counts)
247         except:
248             os.unlink(fn)
249             raise
250
251 def usage (exit_code=0):
252     if exit_code:
253         f = sys.stderr
254     else:
255         f = sys.stdout
256     print >> f, """Usage: dak show-deferred
257   -h, --help                    show this help and exit.
258   -p, --link-path [path]        override output directory.
259   -d, --deferred-queue [path]   path to the deferred queue
260   -r, --rrd=key                 Directory where rrd files to be updated are stored
261   """
262     sys.exit(exit_code)
263
264 def init():
265     global Cnf, Options
266     Cnf = utils.get_conf()
267     Arguments = [('h',"help","Show-Deferred::Options::Help"),
268                  ("p","link-path","Show-Deferred::LinkPath","HasArg"),
269                  ("d","deferred-queue","Show-Deferred::DeferredQueue","HasArg"),
270                  ('r',"rrd","Show-Deferred::Options::Rrd", "HasArg")]
271     args = apt_pkg.parse_commandline(Cnf,Arguments,sys.argv)
272     for i in ["help"]:
273         if not Cnf.has_key("Show-Deferred::Options::%s" % (i)):
274             Cnf["Show-Deferred::Options::%s" % (i)] = ""
275     for i,j in [("DeferredQueue","--deferred-queue")]:
276         if not Cnf.has_key("Show-Deferred::%s" % (i)):
277             print >> sys.stderr, """Show-Deferred::%s is mandatory.
278   set via config file or command-line option %s"""%(i,j)
279
280     Options = Cnf.subtree("Show-Deferred::Options")
281     if Options["help"]:
282         usage()
283
284     # Initialise database connection
285     DBConn()
286
287     return args
288
289 def main():
290     args = init()
291     if len(args)!=0:
292         usage(1)
293
294     if Cnf.has_key("Show-Deferred::Options::Rrd"):
295         rrd_dir = Cnf["Show-Deferred::Options::Rrd"]
296     elif Cnf.has_key("Dir::Rrd"):
297         rrd_dir = Cnf["Dir::Rrd"]
298     else:
299         rrd_dir = None
300
301     filelist = []
302     for r,d,f  in os.walk(Cnf["Show-Deferred::DeferredQueue"]):
303         filelist += map (lambda x: os.path.join(r,x),
304                          filter(lambda x: x.endswith('.changes'), f))
305     list_uploads(filelist, rrd_dir)
306
307     available_changes = set(map(os.path.basename,filelist))
308     if Cnf.has_key("Show-Deferred::LinkPath"):
309         # remove dead links
310         for r,d,f in os.walk(Cnf["Show-Deferred::LinkPath"]):
311             for af in f:
312                 afp = os.path.join(r,af)
313                 if (not os.path.exists(afp) or
314                     (af.endswith('.changes') and af not in available_changes)):
315                     os.unlink(afp)
316
317 if __name__ == '__main__':
318     main()