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[backup/fresh-backups] Rework limits

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Signed-off-by: Olivier Mehani <shtrom@ssji.net>
This commit is contained in:
Olivier Mehani 2019-10-02 20:21:58 +10:00 • committed by Lars Kruse
parent cfa5206e99
commit 0893243421
1 changed files with 10 additions and 6 deletions
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16
plugins/backup/fresh-backups
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@ -1,4 +1,4 @@
#!/bin/sh #!/bin/sh -u
: << =cut : << =cut
@ -51,18 +51,22 @@ GPLv2
=cut =cut
if [ "${MUNIN_DEBUG:-0}" = 1 ]; then
set -x
fi
# Configuration directives, edit before first use. # Configuration directives, edit before first use.
BACKUP_DIR=${backup_dir:-/data/backup} BACKUP_DIR=${backup_dir:-/data/backup}
ARCHIVE_PATTERN="${archive_pattern:-*.tar.bz2}" ARCHIVE_PATTERN="${archive_pattern:-*.tar.bz2}"
# How old backups should be considered as non-yound anymore in [days]. # How old backups should be considered as non-young anymore in [days].
LIFETIME=${lifetime:-2} LIFETIME=${lifetime:-2}
# Critical states will be issued when the number of fresh backups archives is below `backup_number`, # Critical states will be issued when the number of fresh backups archives is below `backup_number`,
# and warnings below `backup_number*lifetime` # and warnings below `backup_number*lifetime - 1`
CRIT=${backup_number:-1} CRIT=${backup_number:-1}
WARN=$((CRIT*LIFETIME)) # We should have at least LIFETIME-1 complete backups when the new one is in progress
WARN=$((CRIT*(LIFETIME-1)))
# The situation is critical if there are no young files, the backup is down. # The situation is critical if there are no young files, the backup is down.
case $1 in case ${1:-} in
config) config)
cat << EOF cat << EOF
graph_title Fresh (<=${LIFETIME}d) backups archives in ${BACKUP_DIR} graph_title Fresh (<=${LIFETIME}d) backups archives in ${BACKUP_DIR}
@ -77,6 +81,6 @@ EOF
esac esac
printf "freshcount.value " printf "freshcount.value "
find "${BACKUP_DIR}" -name "${ARCHIVE_PATTERN}" -a -mtime "-${LIFETIME}" | wc -l find "${BACKUP_DIR}" -name "${ARCHIVE_PATTERN}" -mmin "-$(((LIFETIME+1)*60*24))" | wc -l
printf "freshcount.extinfo " printf "freshcount.extinfo "
du -sh "${BACKUP_DIR}" du -sh "${BACKUP_DIR}"