Shell script to create machineconfig entitlements

create_entitlement.sh

#!/bin/bash

sed "s/BASE64_RHSM_CONF_FILE/$(base64 -w 0 rhsm.conf)/" 0000-cluster-wide-machineconfigs.yaml.template > 0000-cluster-wide-machineconfigs.yaml

CERTS=$(find . -maxdepth 1 -name "*.pem" ! -name "*-key.pem")
VALID_CERTS=
ED_FILE=ed_replace

for c in ${CERTS}; do
  CERT_KEY=${c%.pem}-key.pem
  if [[ -f "${CERT_KEY}" ]]; then
    echo "${CERT_KEY} exists"
    VALID_CERTS+=$c
    break
  fi
done

echo ${VALID_CERTS}

BASE64_PEM_FILE=$(base64 -w 0 ${VALID_CERTS})
cat >${ED_FILE} <<EOL
%s/BASE64_PEM_FILE/${BASE64_PEM_FILE}/g
w
q
EOL

< ${ED_FILE} ed 0000-cluster-wide-machineconfigs.yaml

rm ${ED_FILE}

BASE64_KEY_PEM_FILE=$(base64 -w 0 ${VALID_CERTS%.pem}-key.pem)
cat >${ED_FILE} <<EOL
%s/BASE64_KEY_PEM_FILE/${BASE64_KEY_PEM_FILE}/g
w
q
EOL

< ${ED_FILE} ed 0000-cluster-wide-machineconfigs.yaml

rm ${ED_FILE}