3 # queries a bacula database for volumes to delete and deletes them using bconsole
5 # Copyright 2010, 2011, 2013, 2017 Peter Palfrader
7 # Permission is hereby granted, free of charge, to any person obtaining
8 # a copy of this software and associated documentation files (the
9 # "Software"), to deal in the Software without restriction, including
10 # without limitation the rights to use, copy, modify, merge, publish,
11 # distribute, sublicense, and/or sell copies of the Software, and to
12 # permit persons to whom the Software is furnished to do so, subject to
13 # the following conditions:
15 # The above copyright notice and this permission notice shall be
16 # included in all copies or substantial portions of the Software.
18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 import psycopg2.extras
33 parser = argparse.ArgumentParser()
34 parser.add_argument("-d", "--db-connect-string", metavar="connect-string", dest="db",
35 help="Database connect string")
36 parser.add_argument("-D", "--db-connect-string-file", metavar="FILE", dest="dbfile",
37 default='/etc/dsa/bacula-reader-database',
38 help="File to read database connect string from (/etc/dsa/bacula-reader-database)")
39 parser.add_argument("-v", "--verbose", dest="verbose",
40 default=False, action="store_true",
41 help="Be more verbose.")
42 parser.add_argument("-n", "--nodo", dest="nodo",
43 default=False, action="store_true",
44 help="Print to cat rather than bconsole.")
45 args = parser.parse_args()
47 if args.db is not None:
49 elif args.dbfile is not None:
50 args.db = open(args.dbfile).read().rstrip()
52 print >>sys.stderr, "Need one of -d or -D."
56 conn = psycopg2.connect(args.db)
57 cursor = conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
66 firstwritten < current_date - interval '2 weeks' AND
67 labeldate < current_date - interval '2 weeks' AND
68 (lastwritten IS NULL OR lastwritten < current_date - interval '6 weeks')
70 for r in cursor.fetchall():
71 c = "delete volume=%s yes"%(r['volumename'],)
74 # Append volumes - we should not have any of these
79 volstatus='Append' AND
80 firstwritten IS NULL AND
82 lastwritten IS NULL AND
89 for r in cursor.fetchall():
90 c = "delete volume=%s yes"%(r['volumename'],)
97 volstatus='Purged' AND
98 firstwritten < current_date - interval '18 weeks' AND
99 labeldate < current_date - interval '18 weeks' AND
100 lastwritten < current_date - interval '16 weeks' AND
106 for r in cursor.fetchall():
107 c = "delete volume=%s yes"%(r['volumename'],)
111 print("\n".join(cmd))
116 print("Will run: %s"%(c,))
118 p = subprocess.Popen(['/usr/sbin/bconsole'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
119 (out, err) = p.communicate("\n".join(cmd).encode())
120 if p.returncode != 0:
121 raise Exception("bconsole failed. stdout:\n%s\nstderr:%s\n"%(out, err))
125 sys.stdout.buffer.write(out)
129 print("bconsole said on stderr:\n", file=sys.stderr)
130 sys.stderr.buffer.write(out)
131 print("", file=sys.stderr)