#!/bin/bash

# Recipe script for a Gentoo system to check basic configuration

# Define colors
RED='\033[1;31m'
BLUE='\033[1;34m'
GREEN='\033[1;32m'
NC='\033[0m' # No Color

REQUIREMENTS="GREP ECHO EMERGE NSLOOKUP IP HOSTNAME AWK SED CUT TR PING"

. vars.sh

# Check requirements
for requirement in $REQUIREMENTS
do
    # Check if requirement tool exit on the system
    which $(eval echo "\$${requirement}") &>/dev/null

    # Return Code
    RC=$?

    if [ ${RC} -ne 0 ]
    then
    echo "ERROR : ${requirement} ($(eval echo "\$${requirement}")) is required to use this script. Requirements are : ${REQUIREMENTS}."
        exit 1
    fi
done

# Be sure only root can run the script
if [ "$(id -u)" != "0" ]; then
   echo "ERROR : This script must be run as root" 1>&2
   exit 1
fi


# Print packages not installed or with error at end script
PACKAGES_TO_CHECK=""

RESOLV_FAILED=""

RESOLVER_NOT_IN_ETC_RESOLVCONF=""

IP_NOT_RECORDED_IN_DNS=""

PING_FAILED=""

# Get ALL locales IPs except loopback
LOCALES_IP_WITHOUT_LOOPBACK=$(ip addr show scope global | awk '/inet/ { sub(/\/.*$/, "", $2); print $2 }')

BOOL_ADMIN_IPV4_NOT_CONFIGURED=0
BOOL_ADMIN_IPV6_NOT_CONFIGURED=0

# Print services not started or with error at end script
SERVICES_NOT_STARTED_OR_ERROR=""

# Print message at end script if hostname *.grif or *.grifon.fr not configured  
BOOL_CHECK_HOSTNAME=0

SSH_CONFIG_CHECK_FAILED=""
NRPE_CONFIG_CHECK_FAILED=""
MUNIN_CONFIG_CHECK_FAILED=""
MAIL_ALIAS_CONFIG_CHECK_FAILED=""

usage() {
	printf "Usage: ./recipe_gentoo.sh [--physical]\n"
	printf "option : \t-P, --physical : if the current server is not a VM but a physical machine\n"
	printf "option : \t-h, --help	print this current message\n"
}

# Check parameters
if [ $1 ]; then
	if [ $# -gt 1 ]; then
		echo "ERROR : to much parameters (one MAX)"
		usage
		exit 0
	# Print help
	elif [ $1 = '-h' ] || [ $1 = '--help' ]; then
		usage
		exit 0
	# Set boolean physical
	elif [ $1 = '-P' ] || [ $1 = '--physical' ];then
		PACKAGES+=(${PACKAGES_PHYSICAL[@]})
		SERVICES_TO_CHECK+=(${SERVICES_TO_CHECK_PHYSICAL[@]})
	# If unknown parameter
	else
		echo "ERROR : unknown parameter"
		usage
                exit 0
	fi
fi

echo "-------------------------------------------------"
echo -e "------- ${BLUE}RECIPE GENTOO - CHECK BASIC CONFIG${NC} ------"
echo -e "-------------------------------------------------\n"

# Voir pour mettre ./ à la place de .

. recipes/recipe_check_packages.sh

. recipes/recipe_check_hostname.sh

. recipes/recipe_check_dns_config.sh

. recipes/recipe_check_ping.sh

. recipes/recipe_check_ip_admin.sh

. recipes/recipe_check_services.sh

. recipes/recipe_check_ssh_config.sh

. recipes/recipe_check_nrpe_config.sh

. recipes/recipe_check_munin_config.sh

. recipes/recipe_check_mail_alias_config.sh

. recipes/recipe_final_summary.sh

exit 0