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switch-aws-role.sh
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switch-aws-role.sh
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#!/usr/bin/env bash
function switch-aws-role () {
envname=$1
export AWS_PROFILE=$envname
if [[ "$envname" == "" ]]; then
kubectl config unset current-context
echo "Unset Kubernetes context"
return
fi
aws sts get-caller-identity
echo "Please provide the wished cluster name or type one of the following options:"
echo " - Use 'list' or 'l' to list available clusters and select one"
echo " - Use 'active', 'a' or press enter to connect to the active cluster"
echo " - Use 'none' or 'n' to skip connecting to a cluster"
read cluster_name
# needs to be first, to correctly process pressing enter
if [[ "$cluster_name" == "active" || "$cluster_name" == "a" || "$cluster_name" == "" ]]; then
cluster_name=""
for cluster in $(aws eks list-clusters --query clusters --output text); do
if [ $(aws eks describe-cluster --name $cluster --query cluster.tags.active --output text) = true ]; then
cluster_name=$cluster
break
fi
done
fi
if [[ "$cluster_name" == "none" || "$cluster_name" == "n" ]]; then
cluster_name=""
fi
if [[ "$cluster_name" == "list" || "$cluster_name" == "l" ]]; then
echo "Please select a cluster by number"
echo "0) None (skip connecting to a cluster)"
cluster_name=""
select cluster_name in $(aws eks list-clusters --query clusters --output text); do
break
done
fi
if [[ "$cluster_name" != "" ]]; then
aws eks update-kubeconfig --name $cluster_name
else
kubectl config unset current-context
echo "Unset Kubernetes context"
fi
}