Differential D5709 Diff 20411 site-modules/profile/files/icinga2/plugins/check_logstash_errors.sh

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site-modules/profile/files/icinga2/plugins/check_logstash_errors.sh

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				#!/bin/bash

				CODE_CRITICAL=2
				ardumontUnsubmitted Not Done Inline Actions Picture me curious, what does that do? ardumont: Picture me curious, what does that do?
				vsellierAuthorUnsubmitted Done Inline Actions actually, it does nothing as I forgot to specify the `-o` argument, but the goal is to change the way the return code of a pipeline of command is returned $ false \| true $ echo $? 0 $ set pipefail $ false \| true $ echo $? 0 $ set -o pipefail $ false \| true $ echo $? 1 vsellier: actually, it does nothing as I forgot to specify the `-o` argument, but the goal is to change…
				CODE_OK=0

				STATE_CRITICAL=false

				LOGSTASH_STATS_URL=http://localhost:9600/_node/stats

				ERROR_CODE=0

				# JPATH_FAILURE_COUNT=".pipelines.main.plugins.outputs[].bulk_requests.failures"
				JPATH_ERROR_COUNT=".pipelines.main.plugins.outputs[].bulk_requests.with_errors"
				JPATH_NON_RETRYABLE_FAILURE_COUNT=".pipelines.main.plugins.outputs[].documents.non_retryable_failures"

				get_value_from_json() {
				json=$1
				jpath=$2

				if ! jq -r "${jpath}" "${json}"; then
				echo "CRITICAL: unable to parse json file"
				exit ${CODE_CRITICAL}
				fi
				}

				TMP_FILE=$(mktemp)

				trap "rm -f ${TMP_FILE}" EXIT

				if ! curl -f -s -o ${TMP_FILE} ${LOGSTASH_STATS_URL}; then
				echo "CRITICAL - Unable to retrieve logstash statistics"
				exit ${CODE_CRITICAL}
				fi

				NON_RETRYABLE_FAILURES="$(get_value_from_json ${TMP_FILE} ${JPATH_NON_RETRYABLE_FAILURE_COUNT})"
				ERRORS="$(get_value_from_json ${TMP_FILE} ${JPATH_ERROR_COUNT})"

				if [ "${NON_RETRYABLE_FAILURES}" != "null" ]; then
				STATE_CRITICAL=true
				fi

				if [ "${ERRORS}" != null ]; then
				STATE_CRITICAL=true
				fi

				if ${STATE_CRITICAL}; then
				echo "CRITICAL - Logstash has detected some errors in outputs errors=${ERRORS} non_retryable_errors=${NON_RETRYABLE_FAILURES}"
				ERROR_CODE=${CODE_CRITICAL}
				else
				echo "OK - No errors detected"
				ERROR_CODE=${CODE_OK}
				fi

				exit ${ERROR_CODE}