60 lines
1.3 KiB
Bash
60 lines
1.3 KiB
Bash
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#!/bin/sh
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pingSentinel() {
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svc=${VALKEY_SERVICE:-"localhost"}
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resp=$(timeout -s 15 $1 \
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valkey-cli \
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-h ${svc} \
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-p $VALKEY_SENTINEL_PORT \
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ping)
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ret=${?}
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echo $resp
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return ${ret}
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}
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waitForSentinel() {
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tout=60
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while true; do
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response=$(pingSentinel 5)
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if [ "${response}" = "PONG" ]; then
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echo "Sentinel is responding"
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break
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return 0
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fi
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echo "Sentinel is not responding [${response}]"
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sleep 1
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tout=$((tout - 1))
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if [ "${tout}" -le 0 ]; then
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echo "Sentinel ping timed out"
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return 124
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fi
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done
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sleep 10
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}
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getPrimaryInfo() {
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valkey-cli --csv -h ${VALKEY_SERVICE} -p ${VALKEY_SENTINEL_PORT} sentinel get-primary-addr-by-name "mymaster"| \
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awk -F ',' '{ gsub(/"/,"",$0); print $1 " " $2 }'
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return ${?}
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}
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getSentinelMasterName() {
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getPrimaryInfo | awk -F ' ' '{print $1}'
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}
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sentinelIsMaster() {
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# Check if the sentinel is master
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primaryInfo=$(getPrimaryInfo)
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primaryHost=$(echo ${primaryInfo} | awk -F ' ' '{print $1}')
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currentHost=$(hostname -f)
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if [[ "${primaryHost}" != "${currentHost}" ]]; then
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echo "Sentinel is not master"
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return 1
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else
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echo "Sentinel is master"
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return 0
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fi
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}
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