diff options
| author | Martin Schwenke <martin@meltin.net> | 2015-08-18 15:22:23 +1000 |
|---|---|---|
| committer | Amitay Isaacs <amitay@samba.org> | 2015-08-29 20:08:47 +0200 |
| commit | 4164d7bf3153a2fd9081b4d073bfa88fec1507ad (patch) | |
| tree | 0118d9bde3609c44a36902af91e2ee298251522c /ctdb/config/events.d | |
| parent | 0f28ccf87af4e90867eaab213a640f6d0cdaa12d (diff) | |
| download | samba-4164d7bf3153a2fd9081b4d073bfa88fec1507ad.tar.gz | |
ctdb-scripts: Add default filesystem usage warnings
Always check filesystem usage for the database directories.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Autobuild-User(master): Amitay Isaacs <amitay@samba.org>
Autobuild-Date(master): Sat Aug 29 20:08:48 CEST 2015 on sn-devel-104
Diffstat (limited to 'ctdb/config/events.d')
| -rwxr-xr-x | ctdb/config/events.d/05.system | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ctdb/config/events.d/05.system b/ctdb/config/events.d/05.system index c305c4b1548..69fcec2e854 100755 --- a/ctdb/config/events.d/05.system +++ b/ctdb/config/events.d/05.system @@ -67,8 +67,30 @@ check_thresholds () fi } +set_monitor_filsystem_usage_defaults () +{ + _fs_defaults_cache="${service_state_dir}/cache_monitor_filsystem_usage_defaults" + + if [ ! -r "$_fs_defaults_cache" ] ; then + # Determine filesystem for each database directory, generate + # an entry to warn at 90%, de-duplicate entries, put all items + # on 1 line (so the read below gets everything) + for _t in "${CTDB_DBDIR:-${CTDB_VARDIR}}" \ + "${CTDB_DBDIR_PERSISTENT:-${CTDB_VARDIR}/persistent}" \ + "${CTDB_DBDIR_STATE:-${CTDB_VARDIR}/state}" ; do + df -kP "$_t" | awk 'NR == 2 { printf "%s:90\n", $6 }' + done | sort -u | xargs >"$_fs_defaults_cache" + fi + + read CTDB_MONITOR_FILESYSTEM_USAGE <"$_fs_defaults_cache" +} + monitor_filesystem_usage () { + if [ -z "$CTDB_MONITOR_FILESYSTEM_USAGE" ] ; then + set_monitor_filsystem_usage_defaults + fi + # Check each specified filesystem, specified in format # <fs_mount>:<fs_warn_threshold>[:fs_unhealthy_threshold] for _fs in $CTDB_MONITOR_FILESYSTEM_USAGE ; do |