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@walkerjam
Last active December 24, 2018 16:04
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Change kubernetes namespace for current context
#!/bin/bash
NEW_NAMESPACE="$1"
CONTEXT=$(kubectl config current-context)
if [ -z "$NEW_NAMESPACE" ]; then
NAMESPACES=( $(kubectl get namespace -o name | awk -F "/" '{ print $2 }' | sort) )
PS3="$(tput bold)$(tput setaf 6)Select namespace: $(tput sgr0)"
select CHOICE in "${NAMESPACES[@]}"; do
for NS in "${NAMESPACES[@]}"; do
if [[ $NS == $CHOICE ]]; then
NEW_NAMESPACE=$CHOICE
break 2
fi
done
done
fi
kubectl config set-context $CONTEXT --namespace=$NEW_NAMESPACE
echo "Set namespace to $NEW_NAMESPACE"
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