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restart.sh
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executable file
·66 lines (64 loc) · 1.63 KB
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#!/bin/bash
help(){
echo "to restart pods of particular namespace"
echo "Ex - sh restart.sh ns <namespace_name>"
echo
echo "to restart pods in all the namespace"
echo "Ex - sh restart.sh all"
echo
echo "to restart pods in multiple ns( send ns in comma seperated string )"
echo "Ex - sh restart.sh nsm <ns1>,<ns2>"
echo
echo "to restart pods in all ns except few ns"
echo "Ex - sh restart.sh nse <ns1>,<ns2>"
}
if [ $# -eq 0 ]
then
help
elif [ "$1" = "help" ]
then
help
elif [ "$1" = "all" ]
then
list_of_namespace=$(kubectl get ns | tail -n +2 | awk '{print $1}')
for ns in $list_of_namespace
do
list_of_pod_ns=$(kubectl get po -n $ns | tail -n +2 | awk '{print $1}')
for pod in $list_of_pod_ns
do
echo $pod is restarting
done
done
elif [[ "$1" = "ns" && $# -eq 2 ]]
then
list_of_pod=$(kubectl get po -n $2 | tail -n +2 | awk '{print $1}')
for pod in $list_of_pod
do
echo "restarted $pod"
done
elif [[ "$1" = "nsm" && $# -eq 2 ]]
then
list_of_ns=$(echo $2 | sed "s/,/\n/g")
for ns in $list_of_ns
do
list_of_pod_ns=$(kubectl get po -n $ns | tail -n +2 | awk '{print $1}')
for pod in $list_of_pod_ns
do
echo $pod is restarting
done
done
elif [[ "$1" = "nse" && $# -eq 2 ]]
then
list_of_namespace=$(kubectl get ns | tail -n +2 | awk '{print $1}')
nsr_list=$(echo $2 | sed "s/,/\n/g")
echo "$nsr_list"
final_ns=""
for nsr in $nsr_list
do
final_ns=$(echo $list_of_namespace | sed 's/${nsr}//g')
echo "$final_ns"
done
echo "$final_ns"
else
echo "there might be problem with parameters passed, please re-run script with valid params"
fi