Add script to test connectivity between k8s nodes
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tools/k8sconnectivitytest.sh
Executable file
58
tools/k8sconnectivitytest.sh
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#!/bin/bash
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declare -A portsw
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portsw['4789']='udp'
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portsw['10250']='tcp'
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portsw['10255']='tcp'
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portsw['10257']='tcp'
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portsw['10259']='tcp'
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portsw['12379']='tcp'
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portsw['16443']='tcp'
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portsw['25000']='tcp'
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portsw['51820']='udp'
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declare -A portsc
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portsc['4789']='udp'
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portsc['10250']='tcp'
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portsc['10255']='tcp'
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portsc['10257']='tcp'
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portsc['10259']='tcp'
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portsc['12379']='tcp'
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portsc['16443']='tcp'
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portsc['25000']='tcp'
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portsc['51820']='udp'
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declare -a hostsw
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hostsw+=('k8sw1.matrix.test.sunet.se')
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hostsw+=('k8sw2.matrix.test.sunet.se')
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hostsw+=('k8sw3.matrix.test.sunet.se')
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hostsw+=('k8sw4.matrix.test.sunet.se')
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hostsw+=('k8sw5.matrix.test.sunet.se')
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hostsw+=('k8sw6.matrix.test.sunet.se')
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declare -a hostsc
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hostsc+=('k8sc1.matrix.test.sunet.se')
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hostsc+=('k8sc2.matrix.test.sunet.se')
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hostsc+=('k8sc3.matrix.test.sunet.se')
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echo "*** Test k8s port conectivity to worker nodes ***\n"
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for h in ${hostsw[@]}; do
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for po in ${!portsw[@]}; do
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[[ "${portsw[$po]}" == "udp" ]] && pr="-u " || pr=""
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timeout -k 2 1 nc -vz ${pr}${h} ${po} 2>/dev/null && echo "${h} ${po}/${portsw[$po]^^} [SUCESS]" || echo "${h} ${po}/${portsw[$po]^^} [FAILURE]"
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done
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echo ""
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done
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echo -e "*** Test K8s port connectivity to control nodes ***\n"
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for h in ${hostsc[@]}; do
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for po in ${!portsc[@]}; do
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[[ "${portsc[$po]}" == "udp" ]] && pr="-u " || pr=""
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timeout -k 2 1 nc -vz ${pr}${h} ${po} 2>/dev/null && echo "${h} ${po}/${portsc[$po]^^} [SUCESS]" || echo "${h} ${po}/${portsc[$po]^^} [FAILURE]"
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done
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echo ""
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done
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