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Update check_es_system.sh #42

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26 changes: 15 additions & 11 deletions check_es_system.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -57,14 +57,15 @@
# 20201110: Fix thresholds in jthreads check #
# 20201125: Show names of read_only indexes with jq, set jq as default parser #
# 20210616: Fix authentication bug (#38) and non ES URL responding (#39) #
# 20210714: add --noproxy to curl, define "curlcmd" and "curlcmdauth" #
################################################################################
#Variables and defaults
STATE_OK=0 # define the exit code if status is OK
STATE_WARNING=1 # define the exit code if status is Warning
STATE_CRITICAL=2 # define the exit code if status is Critical
STATE_UNKNOWN=3 # define the exit code if status is Unknown
export PATH=$PATH:/usr/local/bin:/usr/bin:/bin # Set path
version=1.11.1
version=1.12.0
port=9200
httpscheme=http
unit=G
Expand Down Expand Up @@ -235,11 +236,14 @@ fi
################################################################################
# Retrieve information from Elasticsearch
getstatus() {
# define curl-commands for all calls (with and without authentication):
curlcmd="curl -k -s --max-time ${max_time} --noproxy ${host}"
curlcmdauth="curl -k -s --max-time ${max_time} --noproxy ${host} --basic -u ${user}:${pass}"
esurl="${httpscheme}://${host}:${port}/_cluster/stats"
eshealthurl="${httpscheme}://${host}:${port}/_cluster/health"
if [[ -z $user ]]; then
# Without authentication
esstatus=$(curl -k -s --max-time ${max_time} $esurl)
esstatus=$($curlcmd $esurl)
esstatusrc=$?
if [[ $esstatusrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand All @@ -259,7 +263,7 @@ if [[ -z $user ]]; then
fi
# Additionally get cluster health infos
if [ $checktype = status ]; then
eshealth=$(curl -k -s --max-time ${max_time} $eshealthurl)
eshealth=$($curlcmd $eshealthurl)
if [[ -z $eshealth ]]; then
echo "ES SYSTEM CRITICAL - unable to get cluster health information"
exit $STATE_CRITICAL
Expand All @@ -270,7 +274,7 @@ fi
if [[ -n $user ]] || [[ -n $(echo $esstatus | grep -i authentication) ]] ; then
# Authentication required
authlogic
esstatus=$(curl -k -s --max-time ${max_time} --basic -u ${user}:${pass} $esurl)
esstatus=$($curlcmdauth $esurl)
esstatusrc=$?
if [[ $esstatusrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand All @@ -296,7 +300,7 @@ if [[ -n $user ]] || [[ -n $(echo $esstatus | grep -i authentication) ]] ; then
fi
# Additionally get cluster health infos
if [[ $checktype = status ]]; then
eshealth=$(curl -k -s --max-time ${max_time} --basic -u ${user}:${pass} $eshealthurl)
eshealth=$($curlcmdauth $eshealthurl)
if [[ -z $eshealth ]]; then
echo "ES SYSTEM CRITICAL - unable to get cluster health information"
exit $STATE_CRITICAL
Expand Down Expand Up @@ -394,7 +398,7 @@ readonly) # Check Readonly status on given indexes
for index in $include; do
if [[ -z $user ]]; then
# Without authentication
settings=$(curl -k -s --max-time ${max_time} ${httpscheme}://${host}:${port}/$index/_settings)
settings=$($curlcmd ${httpscheme}://${host}:${port}/$index/_settings)
if [[ $? -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
exit $STATE_CRITICAL
Expand All @@ -417,7 +421,7 @@ readonly) # Check Readonly status on given indexes
if [[ -n $user ]] || [[ -n $(echo $esstatus | grep -i authentication) ]] ; then
# Authentication required
authlogic
settings=$(curl -k -s --max-time ${max_time} --basic -u ${user}:${pass} ${httpscheme}://${host}:${port}/$index/_settings)
settings=$($curlcmdauth ${httpscheme}://${host}:${port}/$index/_settings)
settingsrc=$?
if [[ $settingsrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand Down Expand Up @@ -494,7 +498,7 @@ tps) # Check Thread Pool Statistics
getstatus
if [[ -z $user ]]; then
# Without authentication
threadpools=$(curl -k -s --max-time ${max_time} ${httpscheme}://${host}:${port}/_cat/thread_pool)
threadpools=$($curlcmd ${httpscheme}://${host}:${port}/_cat/thread_pool)
threadpoolrc=$?
if [[ $threadpoolrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand All @@ -508,7 +512,7 @@ tps) # Check Thread Pool Statistics
if [[ -n $user ]] || [[ -n $(echo $esstatus | grep -i authentication) ]] ; then
# Authentication required
authlogic
threadpools=$(curl -k -s --max-time ${max_time} --basic -u ${user}:${pass} ${httpscheme}://${host}:${port}/_cat/thread_pool)
threadpools=$($curlcmdauth ${httpscheme}://${host}:${port}/_cat/thread_pool)
threadpoolrc=$?
if [[ $threadpoolrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand Down Expand Up @@ -607,7 +611,7 @@ master) # Check Cluster Master
getstatus
if [[ -z $user ]]; then
# Without authentication
master=$(curl -k -s --max-time ${max_time} ${httpscheme}://${host}:${port}/_cat/master)
master=$($curlcmd ${httpscheme}://${host}:${port}/_cat/master)
masterrc=$?
if [[ $masterrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand All @@ -621,7 +625,7 @@ master) # Check Cluster Master
if [[ -n $user ]] || [[ -n $(echo $esstatus | grep -i authentication) ]] ; then
# Authentication required
authlogic
master=$(curl -k -s --max-time ${max_time} --basic -u ${user}:${pass} ${httpscheme}://${host}:${port}/_cat/master)
master=$($curlcmdauth ${httpscheme}://${host}:${port}/_cat/master)
masterrc=$?
if [[ $threadpoolrc -eq 7 ]]; then
echo "ES SYSTEM CRITICAL - Failed to connect to ${host} port ${port}: Connection refused"
Expand Down