#! /bin/bash

# script checks apache

. /usr/src/k_framework/main.sh

VERSION="1.0.0"
SCRIPT_NAME="Apache Checking"

k_start
k_config_details

CONF="/etc/httpd/conf/httpd.conf"

k_service_check httpd
k_service_check_enabled httpd

k_file_exists_check $CONF

TMPF="/tmp/apache_check.tmp"

cat $CONF | grep -A 50 "<Location />" | grep -v "#" > $TMPF

FILESIZE=$(stat -c%s "$TMPF")

if [[ $FILESIZE > 0 ]]; then
    report "<Location /> section found" 3


    # get all active server IPs from DB
    server_ips=$(MYSQL_PWD=$DB_PASSWORD /usr/bin/mysql -h "$DB_HOST" -u $DB_USERNAME "$DB_NAME" $P_OPT --silent -e "SELECT server_ip FROM servers WHERE active = 1;" | grep -v value)
    # clean from \n
    server_ips=$(echo $server_ips|tr -d '\n')

    if [ ${#server_ips} -gt 0 ]; then
        report "Found active servers with IPs [$server_ips]" 0
    else
        report "Not found active servers in DB. Nothing to check. Error in GUI/DB configuration?" 1
        EXIT_CODE=1
    fi

    # make array out of string
    IFS=' ' read -r -a array <<< "$server_ips"

    # loop for all server IPs
    for index in "${!array[@]}"; do
        server_ip=${array[index]}
        #report "Processing server with IP [$server_ip]" 3

        if cat $TMPF | grep -q $server_ip; then
            report "Server $server_ip found in <Location /> section" 0
        else
            report "Server $server_ip not found in <Location /> section" 1
            EXIT_CODE=1
        fi

    done


else
    report "<Location /> not found" 3
fi


rm -fr $TMPF

k_exit $EXIT_CODE