3 * Bacula Director -- Automatic Pruning
4 * Applies retention periods
6 * Kern Sibbald, May MMII
11 Bacula® - The Network Backup Solution
13 Copyright (C) 2002-2006 Free Software Foundation Europe e.V.
15 The main author of Bacula is Kern Sibbald, with contributions from
16 many others, a complete list can be found in the file AUTHORS.
17 This program is Free Software; you can redistribute it and/or
18 modify it under the terms of version two of the GNU General Public
19 License as published by the Free Software Foundation plus additions
20 that are listed in the file LICENSE.
22 This program is distributed in the hope that it will be useful, but
23 WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 General Public License for more details.
27 You should have received a copy of the GNU General Public License
28 along with this program; if not, write to the Free Software
29 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
32 Bacula® is a registered trademark of John Walker.
33 The licensor of Bacula is the Free Software Foundation Europe
34 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
35 Switzerland, email:ftf@fsfeurope.org.
42 /* Forward referenced functions */
46 * Auto Prune Jobs and Files. This is called at the end of every
47 * Job. We do not prune volumes here.
49 void do_autoprune(JCR *jcr)
55 if (!jcr->client) { /* temp -- remove me */
59 ua = new_ua_context(jcr);
63 if (jcr->job->PruneJobs || jcr->client->AutoPrune) {
64 Jmsg(jcr, M_INFO, 0, _("Begin pruning Jobs.\n"));
65 prune_jobs(ua, client, jcr->JobType);
71 if (jcr->job->PruneFiles || jcr->client->AutoPrune) {
72 Jmsg(jcr, M_INFO, 0, _("Begin pruning Files.\n"));
73 prune_files(ua, client);
77 Jmsg(jcr, M_INFO, 0, _("End auto prune.\n\n"));
85 * Prune at least on Volume in current Pool. This is called from
86 * catreq.c when the Storage daemon is asking for another
87 * volume and no appendable volumes are available.
89 * Return: false if nothing pruned
90 * true if pruned, and mr is set to pruned volume
92 bool prune_volumes(JCR *jcr, MEDIA_DBR *mr)
102 Dmsg1(050, "Prune volumes PoolId=%d\n", jcr->jr.PoolId);
103 if (!jcr->job->PruneVolumes && !jcr->pool->AutoPrune) {
104 Dmsg0(100, "AutoPrune not set in Pool.\n");
107 memset(&del, 0, sizeof(del));
109 del.JobId = (JobId_t *)malloc(sizeof(JobId_t) * del.max_ids);
111 ua = new_ua_context(jcr);
115 /* Get the List of all media ids in the current Pool */
116 if (!db_get_media_ids(jcr, jcr->db, mr, &num_ids, &ids)) {
117 Jmsg(jcr, M_ERROR, 0, "%s", db_strerror(jcr->db));
121 /* Visit each Volume and Prune it */
122 for (i=0; i<num_ids; i++) {
124 memset(&lmr, 0, sizeof(lmr));
125 lmr.MediaId = ids[i];
126 Dmsg1(150, "Get record MediaId=%d\n", (int)lmr.MediaId);
127 if (!db_get_media_record(jcr, jcr->db, &lmr)) {
128 Jmsg(jcr, M_ERROR, 0, "%s", db_strerror(jcr->db));
131 /* Prune only Volumes from current Pool */
132 if (mr->PoolId != lmr.PoolId) {
135 /* Don't prune archived volumes */
136 if (lmr.Enabled == 2) {
139 /* Prune only Volumes with status "Full", or "Used" */
140 if (strcmp(lmr.VolStatus, "Full") == 0 ||
141 strcmp(lmr.VolStatus, "Used") == 0) {
142 Dmsg2(050, "Add prune list MediaId=%d Volume %s\n", (int)lmr.MediaId, lmr.VolumeName);
143 count = get_prune_list_for_volume(ua, &lmr, &del);
144 Dmsg1(050, "Num pruned = %d\n", count);
146 purge_job_list_from_catalog(ua, del);
147 del.num_ids = 0; /* reset count */
149 ok = is_volume_purged(ua, &lmr);
151 Dmsg2(050, "Vol=%s MediaId=%d purged.\n", lmr.VolumeName, (int)lmr.MediaId);
152 mr = &lmr; /* struct copy */