kubernetes/common/cert-wrapper/resources/import-custom-certs.sh

#!/bin/bash
{{/*

# Copyright © 2020 Bell Canada
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
*/}}

CERTS_DIR=${CERTS_DIR:-/certs}
MORE_CERTS_DIR=${MORE_CERTS_DIR:-/more_certs}
WORK_DIR=${WORK_DIR:-/updatedTruststore}
ONAP_TRUSTSTORE=${ONAP_TRUSTSTORE:-truststoreONAPall.jks}
JRE_TRUSTSTORE=${JRE_TRUSTSTORE:-$JAVA_HOME/lib/security/cacerts}
TRUSTSTORE_OUTPUT_FILENAME=${TRUSTSTORE_OUTPUT_FILENAME:-truststore.jks}

mkdir -p $WORK_DIR

# Decrypt and move relevant files to WORK_DIR
for f in $CERTS_DIR/*; do
  export canonical_name_nob64=$(echo $f | sed 's/.*\/\([^\/]*\)/\1/')
  export canonical_name_b64=$(echo $f | sed 's/.*\/\([^\/]*\)\(\.b64\)/\1/')
  if [ "$AAF_ENABLED" = "false" ] && [ "$canonical_name_b64" = "$ONAP_TRUSTSTORE" ]; then
    # Dont use onap truststore when aaf is disabled
    continue
  fi
  if [ "$AAF_ENABLED" = "false" ] && [ "$canonical_name_nob64" = "$ONAP_TRUSTSTORE" ]; then
    # Dont use onap truststore when aaf is disabled
    continue
  fi
  if [ ${f: -3} = ".sh" ]; then
    continue
  fi
  if [ ${f: -4} = ".b64" ]
    then
      base64 -d $f > $WORK_DIR/`basename $f .b64`
    else
      cp $f $WORK_DIR/.
  fi
done

for f in $MORE_CERTS_DIR/*; do
  if [ ${f: -4} == ".pem" ]
    then
      cp $f $WORK_DIR/.
  fi
done

# Prepare truststore output file
if [ "$AAF_ENABLED" = "true" ]
  then
    mv $WORK_DIR/$ONAP_TRUSTSTORE $WORK_DIR/$TRUSTSTORE_OUTPUT_FILENAME
  else
    echo "AAF is disabled, using JRE truststore"
    cp $JRE_TRUSTSTORE $WORK_DIR/$TRUSTSTORE_OUTPUT_FILENAME
fi

# Import Custom Certificates
for f in $WORK_DIR/*; do
  if [ ${f: -4} = ".pem" ]; then
    echo "importing certificate: $f"
    keytool -import -file $f -alias `basename $f` -keystore $WORK_DIR/$TRUSTSTORE_OUTPUT_FILENAME -storepass $TRUSTSTORE_PASSWORD -noprompt
    if [ $? != 0 ]; then
      echo "failed importing certificate: $f"
      exit 1
    fi
  fi
done