From 0ff58b90631e9b62da23c4c9487d3d8d310f2d7f Mon Sep 17 00:00:00 2001 From: Matthias Eble Date: Fri, 30 Mar 2007 08:52:28 +0000 Subject: [PATCH] check_disk: added grouping functionality. see np-devel mail (2007-02-10) git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1657 f882894a-f735-0410-b71e-b25c423dba1c --- lib/utils_disk.c | 1 + lib/utils_disk.h | 1 + plugins/check_disk.c | 92 ++++++++++++++++++++++++++++++++++---------- 3 files changed, 74 insertions(+), 20 deletions(-) diff --git a/lib/utils_disk.c b/lib/utils_disk.c index fd768b2..877b80d 100644 --- a/lib/utils_disk.c +++ b/lib/utils_disk.c @@ -61,6 +61,7 @@ np_add_parameter(struct parameter_list **list, const char *name) new_path->usedspace_percent = NULL; new_path->usedinodes_percent = NULL; new_path->freeinodes_percent = NULL; + new_path->group = NULL; if (current == NULL) { *list = new_path; diff --git a/lib/utils_disk.h b/lib/utils_disk.h index 55de938..331c16d 100644 --- a/lib/utils_disk.h +++ b/lib/utils_disk.h @@ -20,6 +20,7 @@ struct parameter_list thresholds *usedspace_percent; thresholds *usedinodes_percent; thresholds *freeinodes_percent; + char *group; struct mount_entry *best_match; struct parameter_list *name_next; }; diff --git a/plugins/check_disk.c b/plugins/check_disk.c index 7bd044a..1009564 100644 --- a/plugins/check_disk.c +++ b/plugins/check_disk.c @@ -150,6 +150,7 @@ char *crit_usedinodes_percent = NULL; char *warn_freeinodes_percent = NULL; char *crit_freeinodes_percent = NULL; bool path_selected = false; +char *group = NULL; int @@ -171,7 +172,7 @@ main (int argc, char **argv) int temp_result; struct mount_entry *me; - struct fs_usage fsp; + struct fs_usage fsp, tmpfsp; struct parameter_list *temp_list, *path; struct name_list *seen = NULL; @@ -198,6 +199,7 @@ main (int argc, char **argv) path = np_add_parameter(&path_select_list, me->me_mountdir); } path->best_match = me; + path->group = group; set_all_thresholds(path); } } @@ -220,6 +222,9 @@ main (int argc, char **argv) printf("Thresholds(pct) for %s warn: %f crit %f\n",path->name, path->freespace_percent->warning->end, path->freespace_percent->critical->end); + if (verbose > 3 && path->group != NULL) + printf("Group of %s: %s\n",path->name,path->group); + /* reset disk result */ disk_result = STATE_UNKNOWN; @@ -231,25 +236,62 @@ main (int argc, char **argv) if (np_seen_name(seen, me->me_mountdir)) { continue; } else { - np_add_name(&seen, me->me_mountdir); - } - /* Skip remote filesystems if we're not interested in them */ - if (me->me_remote && show_local_fs) { - continue; - /* Skip pseudo fs's if we haven't asked for all fs's */ - } else if (me->me_dummy && !show_all_fs) { - continue; - /* Skip excluded fstypes */ - } else if (fs_exclude_list && np_find_name (fs_exclude_list, me->me_type)) { - continue; - /* Skip excluded fs's */ - } else if (dp_exclude_list && - (np_find_name (dp_exclude_list, me->me_devname) || - np_find_name (dp_exclude_list, me->me_mountdir))) { - continue; + if (path->group != NULL) { + /* find all group members */ + fsp.fsu_blocksize = 0; + fsp.fsu_blocks = 0; + fsp.fsu_bfree = 0; + fsp.fsu_bavail = 0; + fsp.fsu_files = 0; + fsp.fsu_ffree = 0; + + + for (temp_list = path_select_list; temp_list; temp_list=temp_list->name_next) { + if (temp_list->group && ! (strcmp(temp_list->group, path->group))) { + + get_fs_usage (temp_list->best_match->me_mountdir, temp_list->best_match->me_devname, &tmpfsp); + + /* possibly differing blocksizes if disks are grouped. Calculating average */ + fsp.fsu_blocksize = (fsp.fsu_blocksize * fsp.fsu_blocks + tmpfsp.fsu_blocksize * tmpfsp.fsu_blocks) / \ + (fsp.fsu_blocks + tmpfsp.fsu_blocks); /* Size of a block. */ + fsp.fsu_blocks += tmpfsp.fsu_blocks; /* Total blocks. */ + fsp.fsu_bfree += tmpfsp.fsu_bfree; /* Free blocks available to superuser. */ + fsp.fsu_bavail += tmpfsp.fsu_bavail; /* Free blocks available to non-superuser. */ + fsp.fsu_files += tmpfsp.fsu_files; /* Total file nodes. */ + fsp.fsu_ffree += tmpfsp.fsu_ffree; /* Free file nodes. */ + + if (verbose > 3) + printf("Group %s: add %llu blocks (%s) \n", path->group, tmpfsp.fsu_bavail, temp_list->name); + // printf("Group %s: add %u blocks (%s)\n", temp_list->name); // path->group, tmpfsp.fsu_bavail, temp_list->name); + + np_add_name(&seen, temp_list->best_match->me_mountdir); + } + } + /* modify devname and mountdir for output */ + me->me_mountdir = me->me_devname = path->group; + } else + np_add_name(&seen, me->me_mountdir); } - get_fs_usage (me->me_mountdir, me->me_devname, &fsp); + if (path->group == NULL) { + /* Skip remote filesystems if we're not interested in them */ + if (me->me_remote && show_local_fs) { + continue; + /* Skip pseudo fs's if we haven't asked for all fs's */ + } else if (me->me_dummy && !show_all_fs) { + continue; + /* Skip excluded fstypes */ + } else if (fs_exclude_list && np_find_name (fs_exclude_list, me->me_type)) { + continue; + /* Skip excluded fs's */ + } else if (dp_exclude_list && + (np_find_name (dp_exclude_list, me->me_devname) || + np_find_name (dp_exclude_list, me->me_mountdir))) { + continue; + } + + get_fs_usage (me->me_mountdir, me->me_devname, &fsp); + } if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) { total = fsp.fsu_blocks; @@ -417,6 +459,7 @@ process_arguments (int argc, char **argv) {"partition", required_argument, 0, 'p'}, {"exclude_device", required_argument, 0, 'x'}, {"exclude-type", required_argument, 0, 'X'}, + {"group", required_argument, 0, 'g'}, {"mountpoint", no_argument, 0, 'M'}, {"errors-only", no_argument, 0, 'e'}, {"exact-match", no_argument, 0, 'E'}, @@ -438,7 +481,7 @@ process_arguments (int argc, char **argv) strcpy (argv[c], "-t"); while (1) { - c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklME", longopts, &option); + c = getopt_long (argc, argv, "+?VqhveCt:c:w:K:W:u:p:x:X:mklg:ME", longopts, &option); if (c == -1 || c == EOF) break; @@ -556,7 +599,7 @@ process_arguments (int argc, char **argv) if (! (se = np_find_parameter(path_select_list, optarg))) { se = np_add_parameter(&path_select_list, optarg); } - + se->group = group; set_all_thresholds(se); path_selected = true; break; @@ -578,6 +621,11 @@ process_arguments (int argc, char **argv) case 'E': exact_match = TRUE; break; + case 'g': + if (path_selected) + die (STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before using -p\n")); + group = optarg; + break; case 'M': /* display mountpoint */ display_mntp = TRUE; break; @@ -590,6 +638,7 @@ process_arguments (int argc, char **argv) if (! (path = np_find_parameter(path_select_list, me->me_mountdir))) path = np_add_parameter(&path_select_list, me->me_mountdir); path->best_match = me; + path->group = group; set_all_thresholds(path); } } @@ -607,6 +656,7 @@ process_arguments (int argc, char **argv) crit_freeinodes_percent = NULL; path_selected = false; + group = NULL; break; case 'V': /* version */ print_revision (progname, revision); @@ -774,6 +824,8 @@ print_help (void) printf (" %s\n", _("Only check local filesystems")); printf (" %s\n", "-p, --path=PATH, --partition=PARTITION"); printf (" %s\n", _("Path or partition (may be repeated)")); + printf (" %s\n", "-g, --group=NAME"); + printf (" %s\n", _("Group pathes. Thresholds apply to (free-)space of all partitions together")); printf (" %s\n", "-x, --exclude_device=PATH "); printf (" %s\n", _("Ignore device (only works if -p unspecified)")); printf (" %s\n", "-X, --exclude-type=TYPE "); -- 2.30.2