Interactive fzf UI for getting into kubernetes pods

kssh.sh

#!/bin/bash

raw_selection=$(kubectl get pods | grep -v ^NAME | fzf --multi)
selection=()

arr=($raw_selection)
for ((i=0; i<${#arr[@]}; i+=5)); do
    selection+=("${arr[$i]}")
done

if [ ${#selection[@]} -eq 1 ]; then
    echo "${selection[0]}"
    kubectl exec -it ${selection[0]} -- bash
elif [ ${#selection[@]} -gt 1 ]; then
    echo "${selection[@]}"
    echo "${selection[@]}" | xargs mssh-k8s
else
    exit 0
fi