Michelle/nagios-plugin-check_galera_cluster
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Make the USER and PASSWORD parameters optional

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Ales Nosek
2016-01-31 10:28:12 -08:00
committed by Guillaume Coré
parent 10802af0c4
commit 4ea9e83e67
2 changed files with 25 additions and 28 deletions
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check_galera_cluster
Executable → Regular
+20 -24
View File
@@ -1,7 +1,7 @@
#!/bin/bash
PROGNAME=`basename $0`
VERSION="Version 1.0,"
AUTHOR="Guillaume Coré <g@fridim.org>"
VERSION="Version 1.1"
AUTHOR="Guillaume Coré <fridim@onfi.re>, Ales Nosek <ales.nosek@gmail.com>"
ST_OK=0
ST_WR=1
@@ -17,7 +17,7 @@ print_help() {
echo ""
echo "$PROGNAME is a Nagios plugin to monitor Galera cluster status."
echo ""
echo "$PROGNAME -u USER -p PASSWORD [-H HOST] [-P PORT] [-w SIZE] [-c SIZE] [-f FLOAT] [-0]"
echo "$PROGNAME [-u USER] [-p PASSWORD] [-H HOST] [-P PORT] [-w SIZE] [-c SIZE] [-f FLOAT] [-0]"
echo ""
echo "Options:"
echo " u)"
@@ -25,9 +25,9 @@ print_help() {
echo " p)"
echo " MySQL password."
echo " H)"
echo " MySQL host. Default is localhost."
echo " MySQL host."
echo " P)"
echo " MySQL port. Default is 3306."
echo " MySQL port."
echo " w)"
echo " Sets minimum number of nodes in the cluster when WARNING is raised. (default is same as critical)."
echo " c)"
@@ -41,8 +41,6 @@ print_help() {
# default values
crit=2
port='3306'
mysqlhost='localhost'
fcp=0.1
while getopts “hvu:p:H:P:w:c:f:0” OPTION; do
@@ -91,25 +89,23 @@ if [ -z "$warn" ]; then
warn=$crit
fi
# MANDATORY args
if [ -z "$mysqluser" ]; then
echo "argument -u missing"
print_help
exit $ST_UK
fi
create_param() {
if [ -n "$2" ]; then
echo $1$2
fi
}
if [ -z "$password" ]; then
echo "argument -p missing"
print_help
exit $ST_UK
fi
param_mysqlhost=$(create_param -h "$mysqlhost")
param_port=$(create_param -P "$port")
param_mysqluser=$(create_param -u "$mysqluser")
param_password=$(create_param -p "$password")
r1=$(mysql -h$mysqlhost -P$port -u$mysqluser -p$password -B -N -e "show status like 'wsrep_cluster_size'"|cut -f 2) # 3 (GALERA_CLUSTER_SIZE)
r2=$(mysql -h$mysqlhost -P$port -u$mysqluser -p$password -B -N -e "show status like 'wsrep_cluster_status'"|cut -f 2) # Primary
r3=$(mysql -h$mysqlhost -P$port -u$mysqluser -p$password -B -N -e "show status like 'wsrep_flow_control_paused'"|cut -f 2) # < 0.1
r4=$(mysql -h$mysqlhost -P$port -u$mysqluser -p$password -B -N -e "show status like 'wsrep_ready'"|cut -f 2) # ON
r5=$(mysql -h$mysqlhost -P$port -u$mysqluser -p$password -B -N -e "show status like 'wsrep_connected'"|cut -f 2) # ON
r6=$(mysql -h$mysqlhost -P$port -u$mysqluser -p$password -B -N -e "show status like 'wsrep_local_state_comment'"|cut -f 2) # Synced
r1=$(mysql $param_mysqlhost $param_port $param_mysqluser $param_password -B -N -e "show status like 'wsrep_cluster_size'"|cut -f 2) # 3 (GALERA_CLUSTER_SIZE)
r2=$(mysql $param_mysqlhost $param_port $param_mysqluser $param_password -B -N -e "show status like 'wsrep_cluster_status'"|cut -f 2) # Primary
r3=$(mysql $param_mysqlhost $param_port $param_mysqluser $param_password -B -N -e "show status like 'wsrep_flow_control_paused'"|cut -f 2) # < 0.1
r4=$(mysql $param_mysqlhost $param_port $param_mysqluser $param_password -B -N -e "show status like 'wsrep_ready'"|cut -f 2) # ON
r5=$(mysql $param_mysqlhost $param_port $param_mysqluser $param_password -B -N -e "show status like 'wsrep_connected'"|cut -f 2) # ON
r6=$(mysql $param_mysqlhost $param_port $param_mysqluser $param_password -B -N -e "show status like 'wsrep_local_state_comment'"|cut -f 2) # Synced
if [ -z "$r3" ]; then
echo "UNKNOWN: wsrep_flow_control_paused is empty"