#!/bin/bash
CERT_FILE="$1"
KEY_FILE="$2"
OUTPUT_FILE="$3"

if [[ -z "$CERT_FILE" || -z "$KEY_FILE" || -z "$OUTPUT_FILE" ]]; then
    echo "You need to provide CERT_FILE KEY_FILE and finally OUTPUT_FILE" \
        "as arguments in that order."
    exit 1
fi
if [[ ! -f "$CERT_FILE" || ! -f "$KEY_FILE" ]]; then
    echo "Certificate and key files must exist!"
    exit 1
fi
cat $CERT_FILE $KEY_FILE > $OUTPUT_FILE
systemctl reload haproxy