gistfile1.txt

#!/bin/bash

CATTLE_CONFIG_URL_V2=${CATTLE_CONFIG_URL/v1/v2-beta}
CERT_NAME="$1"

function get_cert_val() {
  local name="$1" k="$2"
  curl -s  -H "Authorization: ${CATTLE_AGENT_INSTANCE_AUTH}" "${CATTLE_CONFIG_URL_V2}"/certificates | \
    jq -r ".data[] | select(.name == \"${name}\").${k}"
}

get_cert_val $CERT_NAME "key" > ${CERT_NAME}.key
get_cert_val $CERT_NAME "cert" > ${CERT_NAME}.crt
get_cert_val $CERT_NAME "certchain" > ${CERT_NAME}.certchain