docker-keepalived-k8s/check_apiserver.sh

#!/bin/sh

vip="$1"
port="$2"

errorExit() {
    echo "*** $*" 1>&2
    exit 1
}

curl --silent --max-time 2 --insecure https://localhost:"$port"/healthz -o /dev/null || errorExit "Error GET https://localhost:$port/healthz"
if ip addr | grep -q "$vip"; then
    curl --silent --max-time 2 --insecure "https://$vip:$port/healthz" -o /dev/null || errorExit "Error GET https://$vip:$port/healthz"
fi