This script loops over your `kubectl` contexts and logs the ones where the given service is deployed.

find-k8s-service.sh

#!/bin/bash

service_to_find=$1

context_list_as_string=$(kubectl config get-contexts -o name)
context_list=($context_list_as_string)

for ctx in ${context_list[@]}; do
  if kubectl get deploy --context=$ctx | grep -q "$service_to_find"; then
    echo "Found $service_to_find deployment in $ctx"
  fi
done