kube-liveness-test.sh

gistfile1.txt

#Simple script to test all the pods liveness/readiness
#creates portforward and curls the endpoint for status
#clears the portforward at the end of the script
#uses bash v3 based implementation.
#Test only the pods which are up.

#!/bin/bash


aggregate_feed="tfeed"
aggregates=( "app1:7101"
             "app2:7102"
             "app3:7103"
            )
k="kubectl"
 
for item in "${aggregates[@]}"; do
    key=${item%%:*}
    port=${item#*:}
    name="test-${key}-${aggregate_feed}-0"
    echo -e "\n\n$name -> $port"
    pod_name=$($k get pods |grep Running|awk "/$key-${aggregate_feed}/{print $1}"|head -1|cut -d " " -f1) 
    if [[ ! -z ${pod_name} ]]; then
        echo "POD: $pod_name"
        $k port-forward  ${name} ${port}:${port} & &>/dev/null
        sleep 3
        curl http://localhost:${port}/${key}-${aggregate_feed}/health/readiness
    else
        echo "${name}: Pod Not Found"
    fi
done

echo ""
killall kubectl 2>&1 > /dev/null