#!/bin/bash

branch=`git symbolic-ref HEAD 2>&1` || error "cannot set kubectl namespace: no branch"
currentContext=`kubectl config current-context 2>&1` || error "cannot set kubectl namespace: no current context"
namespace=staging-`echo "$branch" | awk '{ sub(/^refs\/heads\//, ""); $0 = tolower($0); gsub(/[^-a-z0-9]/, "-"); print }'`

echo "Setting kubectl namespace: $namespace"
kubectl config set-context "$currentContext" --namespace "$namespace"