#!/usr/bin/env bash

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#

# 'make init' operates scripts and related configuration files in the current directory
# The 'apisix' command is a command in the /usr/local/apisix,
# and the configuration file for the operation is in the /usr/local/apisix/conf

set -ex

# check whether the 'reuseport' is in nginx.conf .
make init

grep -E "listen 9080.*reuseport" conf/nginx.conf > /dev/null
if [ ! $? -eq 0 ]; then
    echo "failed: nginx.conf file is missing reuseport configuration"
    exit 1
fi

echo "passed: nginx.conf file contains reuseport configuration"

# check default ssl port
sed  -i 's/listen_port: 9443/listen_port: 8443/g'  conf/config.yaml

make init

grep "listen 8443 ssl" conf/nginx.conf > /dev/null
if [ ! $? -eq 0 ]; then
    echo "failed: failed to update ssl port"
    exit 1
fi

grep "listen \[::\]:8443 ssl" conf/nginx.conf > /dev/null
if [ ! $? -eq 0 ]; then
    echo "failed: failed to update ssl port"
    exit 1
fi

echo "passed: change default ssl port"

# check nameserver imported

sed -i '/dns_resolver:/,+4s/^/#/'  conf/config.yaml

make init

i=`grep  -E '^nameserver[[:space:]]+(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4]0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])[[:space:]]?$' /etc/resolv.conf | awk '{print $2}'`
for ip in $i
do
  echo $ip
  grep $ip conf/nginx.conf > /dev/null
  if [ ! $? -eq 0 ]; then
    echo "failed: system DNS "$ip" unimported"
    exit 1
  fi
done

sed -i '/dns_resolver:/,+4s/^#//'  conf/config.yaml
echo "passed: system nameserver imported"