Kubernetes API curl script

c8rl.sh

c8rl() {
  local cacert=/dev/shm/ca.crt
  if [[ ! -f $cacert ]]; then
    SECRET=$(kubectl get serviceaccount default -o json | jq -Mr '.secrets[].name | select(contains("token"))')
    export TOKEN=$(kubectl get secret ${SECRET} -o json | jq -Mr '.data.token' | base64 -d)
    export APISERVER=https://$(kubectl -n default get endpoints kubernetes --no-headers | awk '{ print $2 }')
    kubectl get secret ${SECRET} -o json | jq -Mr '.data["ca.crt"]' | base64 -d > $cacert
  fi
  
  local uri=${1:-version}
  [[ "$#" > 1 ]] && shift
  curl -H "Authorization: Bearer $TOKEN" --cacert $cacert -s $APISERVER/$uri $@
}