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author | rincewind <rincewind@vulgrim.de> | 2021-07-02 18:38:12 +0200 |
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committer | rincewind <rincewind@vulgrim.de> | 2021-07-02 18:38:12 +0200 |
commit | 53b77dee91f780b4d78839f881c642189b829e3c (patch) | |
tree | 6ea73d3ef108051a6840fa9841b4bbbac62b37e6 /plugins-scripts/check_log.sh | |
parent | c2aa1a5fa2dd96c7186704901d33721a63b9cd03 (diff) | |
download | monitoring-plugins-53b77dee91f780b4d78839f881c642189b829e3c.tar.gz |
Add -a option to print all matching lines and -p and -e options for perl and extended RE
Diffstat (limited to 'plugins-scripts/check_log.sh')
-rwxr-xr-x | plugins-scripts/check_log.sh | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/plugins-scripts/check_log.sh b/plugins-scripts/check_log.sh index 6e9fbca5..8af07b5e 100755 --- a/plugins-scripts/check_log.sh +++ b/plugins-scripts/check_log.sh @@ -69,6 +69,11 @@ print_usage() { echo "Usage: $PROGNAME -F logfile -O oldlog -q query" echo "Usage: $PROGNAME --help" echo "Usage: $PROGNAME --version" + echo "" + echo "Other parameters:" + echo " -a|--all : Print all matching lines" + echo " -p|--perl-regex : Use perl style regular expressions in the query" + echo " -e|--extended-regex : Use extended style regular expressions in the query (not necessary for GNU grep)" } print_help() { @@ -115,35 +120,35 @@ while test -n "$1"; do ;; --filename) logfile=$2 - shift + shift 2 ;; -F) logfile=$2 - shift + shift 2 ;; --oldlog) oldlog=$2 - shift + shift 2 ;; -O) oldlog=$2 - shift + shift 2 ;; --query) query=$2 - shift + shift 2 ;; -q) query=$2 - shift + shift 2 ;; -x) exitstatus=$2 - shift + shift 2 ;; --exitstatus) exitstatus=$2 - shift + shift 2 ;; --extended-regex) ERE=1 @@ -161,13 +166,20 @@ while test -n "$1"; do PRE=1 shift ;; + --all) + ALL=1 + shift + ;; + -a) + ALL=1 + shift + ;; *) echo "Unknown argument: $1" print_usage exit "$STATE_UNKNOWN" ;; esac - shift done # Parameter sanity check @@ -176,6 +188,8 @@ if [ $ERE ] && [ $PRE ] ; then exit "$STATE_UNKNOWN" fi +GREP="grep" + if [ $ERE ]; then GREP="grep -E" fi @@ -219,11 +233,20 @@ fi diff "$logfile" "$oldlog" | grep -v "^>" > "$tempdiff" -# Count the number of matching log entries we have -count=$($GREP -c "$query" "$tempdiff") +if [ $ALL ]; then + # Get the last matching entry in the diff file + entry=$($GREP "$query" "$tempdiff") -# Get the last matching entry in the diff file -lastentry=$($GREP "$query" "$tempdiff" | tail -1) + # Count the number of matching log entries we have + count=$(echo "$entry" | wc -l) + +else + # Count the number of matching log entries we have + count=$($GREP -c "$query" "$tempdiff") + + # Get the last matching entry in the diff file + entry=$($GREP "$query" "$tempdiff" | tail -1) +fi rm -f "$tempdiff" cat "$logfile" > "$oldlog" @@ -232,7 +255,7 @@ if [ "$count" = "0" ]; then # no matches, exit with no error echo "Log check ok - 0 pattern matches found" exitstatus=$STATE_OK else # Print total matche count and the last entry we found - echo "($count) $lastentry" + echo "($count) $entry" exitstatus=$STATE_CRITICAL fi |