bkp

#!/bin/bash

bkp_local_db() {
	check_for_mysql
	[[ -z $wp ]] &&	read -p "${gre}WordPress site: ${end}" wp
	[[ -z $destination ]] && read -p "${gre}Destination: ${end}" destination
	if [[ -z $wp || -z $destination || ! -d $destination || $(is_wp $wp) != "true" || $(echo "${destination}" | rev | cut -c-1) == "/" ]]; then
		echo "${red}[ERROR] Please, enter a valid WP site and destination path!${end}"
		exit 1
	fi
	
	wp_dbdata $wp
	if [[ $wp_dbhost != "localhost" ]]; then
		echo "${red}[ERROR] Database host is not localhost!${end}"
		exit 1
	fi
	
	local filename="webinoly-backup-db_${wp}_$(date +%F)-$(date +%T).sql"
	local adminpass=$( echo $(conf_read mysql-admin) | openssl enc -d -a -salt )
	sudo mysqldump --user=admin --password=$adminpass --single-transaction --lock-tables --quick --databases $wp_dbname > $destination/$filename
	
	if [[ -s $destination/$filename ]]; then
		echo "${gre}Database local backup successfully done!${end}"
	else
		echo "${red}[ERROR] Database backup failed!${end}"
		exit 1
	fi
}


bkp_s3_profile() {
	if [[ ! -s /root/.aws/credentials ]]; then
		echo "${red}[ERROR] AWS S3 Credentials not found!${end}"
		exit 1
	fi
	
	if [[ $profile == "true" || -z $profile ]]; then
		echo ""
		read -p "${gre}Profile name: ${end}" profile
		
		if [[ -z $profile ]]; then
			echo "${red}[ERROR] Profile name is empty!${end}"
			exit 1
		fi
	fi
	
	if [[ -n $run ]]; then
		if [[ -d /root/.duply/$profile ]]; then
			sudo duply $profile backup_verify_purge --force --allow-source-mismatch
		else
			echo "${red}[ERROR] Backup profile not found!${end}"
			exit 1
		fi
	elif [[ -n $delete ]]; then
		if [[ -d /root/.duply/$profile ]]; then
			sudo rm -rf /root/.duply/$profile
			echo "${gre}Backup profile ${blu}'$profile'${gre} was successfully deleted!${end}"
		else
			echo "${red}[ERROR] Backup profile not found!${end}"
			exit 1
		fi
	elif [[ -n $restore ]]; then
		if [[ $restore == "true" ]]; then
			echo ""
			read -p "${gre}Restore destination folder: ${end}" restore
		fi
		if [[ ! -d $restore ]]; then
			echo "${red}[ERROR] Restore folder not found!${end}"
			exit 1
		fi
		
		sudo duply $profile restore $restore
	else
		if [[ -d /root/.duply/$profile ]]; then
			echo "${red}[ERROR] Can not create profile${blu} '$profile' ${red}because already exists!${end}"
			exit 1
		fi
	
		[[ -z $bucket ]] &&	read -p "${gre}S3 Bucket endpoint: ${end}" bucket
		[[ -z $source ]] && read -p "${gre}Source path: ${end}" source
		if [[ -z $bucket || -z $source || ! -d $source ]]; then
			echo "${red}[ERROR] Please, enter a valid source and endpoint!${end}"
			exit 1
		fi
		
		# Bucket sintax validation
		tar_scheme=$( echo $bucket | sed 's#://#|#' | cut -d'|' -f 1 -s)
		tar_url=$( echo $bucket | sed 's#://#|#' | cut -d'|' -f 2 -s)
		
		# Fix URL in case was entered without scheme ej. 's3.amazonaws.com/bucket/folder'
		if [[ -z $tar_scheme && -z $tar_url && -n $bucket ]]; then
			tar_scheme="https"
			tar_url=$bucket
		fi
		
		# Validation
		if ! [[ $tar_scheme =~ ^(http|https|s3)$ ]]; then
			echo "${red}[ERROR] Invalid target/destination!${end}"
			exit 1
		elif [[ $( echo $tar_url | cut -d'.' -f 1 -s) != "s3" || $(is_url $tar_url) != "true" ]]; then
			echo "${red}[ERROR] Invalid S3 path!${end}"
			exit 1
		fi
		
		
		sudo duply $profile create
		[[ -z $max_age ]] && max_age="1M"
		sudo sed -i -E "/^[#]?GPG_KEY=/c GPG_KEY='disabled'" /root/.duply/$profile/conf
		sudo sed -i -E "/^[#]?GPG_PW=/c #GPG_PW='_GPG_PASSWORD_'" /root/.duply/$profile/conf
		sudo sed -i -E "/^[#]?TARGET=/c TARGET='s3://${tar_url}'" /root/.duply/$profile/conf
		sudo sed -i -E "/^[#]?SOURCE=/c SOURCE='$source'" /root/.duply/$profile/conf
		sudo sed -i -E "/^[#]?MAX_AGE=/c MAX_AGE=$max_age" /root/.duply/$profile/conf
		
		echo "${gre}Backup profile ${blu}'$profile'${gre} was successfully created!${end}"
	fi
}


bkp_s3_list() {
	echo ""
	if [[ -d /root/.duply ]];  then
		for f in /root/.duply/*
		do 
			[[ -d $f ]] && pro=$(echo $f | cut -f 4 -d "/" -s)
			[[ -f $f/conf ]] && fail="" || fail="${red}(fail)${end}"
			[[ -n $raw || $list == "raw" ]] && outlist="$pro" || outlist=" ${gre}+ $pro ${end}${fail}"
			if [[ -n $outlist ]]; then
				echo "$outlist"
				nonemptylist=true
			fi
		done
	fi
	
	[[ -z $nonemptylist && -z $raw && $list != "raw" ]] && echo "${blu}[Empty] No profiles were found!${end}"
	echo ""
}


bkp_wizard() {
	echo "${gre}"
	echo " ***********************************"
	echo " ************  Backups  ************"
	echo " ***********************************"
	echo "${blu}"
	echo " 1 - Add AWS S3 Credentials"
	echo " 2 - AWS S3 directory backup"
	echo " 3 - WordPress Database local backup"
	echo " 4 - Restore backup from S3"
	echo " 5 - Run S3 backup"
	echo " 6 - Delete profile"
	echo " 7 - List profiles"
	echo "${gre}"
	read -p "What do you want to do? ${end}" wzd
	echo ""
	
	if [[ $wzd == 1 ]]; then
		webinoly -aws-s3-credentials
	elif [[ $wzd == 2 ]]; then
		bkp_s3_profile
	elif [[ $wzd == 3 ]]; then
		bkp_local_db
	elif [[ $wzd == 4 ]]; then
		restore="true"
		bkp_s3_profile
	elif [[ $wzd == 5 ]]; then
		run="true"
		bkp_s3_profile
	elif [[ $wzd == 6 ]]; then
		delete="true"
		bkp_s3_profile
	elif [[ $wzd == 7 ]]; then
		bkp_s3_list
	else
		echo "${red}[ERROR] Please, enter a valid option!${end}"
		exit 1
	fi
}