#!/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

# Packages to check
PACKAGES=(
#	'virtual/ssh'
#	'app-admin/rsyslog'
#	'net-misc/ntp'
#	'net-analyzer/icinga2'
#	'app-backup/borgbackup'
#	'virtual/cron'
#	'sys-process/cronie'
#	'net-analyzer/munin'
#	'app-admin/sysklogd'
#	'dev-vcs/git'
#	'net-analyzer/nrpe'
#	'net-analyzer/net-snmp'
#	'net-dns/bind-tools'
#	'dev-vcs/git'
#	'mail-mta/postfix'
#	'mail-mta/eeeepostfix'
	)

# Package to check if it's a physical machine
PACKAGES_PHYSICAL=(
	'sys-apps/smartmontools'
	)

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

NAMES_TO_RESOLV_AND_PING=(
	'grifon.fr'
	'arn-fai.net'
	'grifonfesfdsfdsf.fr'
	)

RESOLVERS=(
	'2a00:5884::7'
	'89.234.186.4'
	)

RESOLV_FAILED=""

RESOLVER_NOT_IN_ETC_RESOLVCONF=""

IP_NOT_RECORDED_IN_DNS=""

PING_FAILED=""

SERVICES_TO_CHECK=(
	'rsyslog'
	'ntpd'
	'munin-node'
	'iptables'
	'ip6tables'
	'sshd'
	'postfix'
	'nrpe'
	'snmpd'
	'hostname'
	)

SERVICES_TO_CHECK_PHYSICAL=(
	'smard'
	)

# Get ALL locales IPs except loopback
LOCALES_IP_WITHOUT_LOOPBACK=$(ip a |grep inet |grep -v 'fe80\|127.0.0.1\|::1/128'| tr -s " " |cut -f3 -d' '| cut -d\/ -f1)

IPV4_ADMIN_NETWORK="172.18.0."
IPV6_ADMIN_NETWORK="fd01:1e02:40:"

IPV4_MASTER_MUNIN='^172\\\.18\\\.0\\\.13\$'
IPV6_MASTER_MUNIN='^fd01:1e02:40::3\$'
IPV4_MASTER_MUNIN_PRINT='^172\.18\.0\.13$'
IPV6_MASTER_MUNIN_PRINT='^fd01:1e02:40::3$'

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=""

MAIL_ALIAS_ROOT="admin@grifon.fr"

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"

. 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