From 7b7a9cb4aedeb0c436aa82852d402dd745b41913 Mon Sep 17 00:00:00 2001
From: root <root@683-NgTech-Web-3.ngtech.home>
Date: Tue, 26 Dec 2023 22:40:54 +0200
Subject: [PATCH] Added restore script

---
 restore-mysql.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 restore-mysql.sh

diff --git a/restore-mysql.sh b/restore-mysql.sh
new file mode 100755
index 0000000..7e710da
--- /dev/null
+++ b/restore-mysql.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+USER="root"
+PASSWORD="secretpass"
+OUTPUT_DIR="./output"
+HOSTNAME="127.0.0.1"
+
+USE_PASSWORD="0"
+USE_HOSTNAME="0"
+
+PASSWORD_OPTIONS="-p${PASSWORD}"
+HOST_OPTIONS="-h ${HOSTNAME}"
+
+if [ "${USE_HOSTNAME}" -eq "0" ]
+then
+	HOST_OPTIONS=""
+fi
+
+if [ "${USE_PASSWORD}" -eq "0" ]
+then
+	PASSWORD_OPTIONS=""
+fi
+
+databases=$(ls ${OUTPUT_DIR})
+
+for db in ${databases}; do
+    if [[ "${db}" != "information_schema" ]] && [[ "${db}" != "performance_schema" ]] && [[ "${db}" != "mysql" ]] && [[ "${db}" != _* ]] 
+    then
+	GZIP="0"
+	DUMP_DIR="${OUTPUT_DIR}/${db}"
+	NEWEST_DUMP_FILENAME="$(ls -Art ${OUTPUT_DIR}/${db} | tail -n 1)"
+	DUMP_FILENAME="${DUMP_DIR}/${NEWEST_DUMP_FILENAME}"
+
+	file "${DUMP_FILENAME}" | grep "gzip compressed data" >/dev/null
+	if [ "$?" -eq "0" ]
+	then
+		GZIP="1"
+	else
+		GZIP="0"
+	fi
+        echo "Restoring database: ${db} from: ${DUMP_FILENAME}"
+	echo "Trying to create the DB:"
+	mysql ${HOST_OPTIONS} -u ${USER} ${PASSWORD_OPTIONS} --default-character-set=utf8mb4 -e "CREATE DATABASE ${db} CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
+
+	echo "Restoring DB from backup file"
+	if [ "${GZIP}" -gt "0" ]
+	then
+	        gunzip "${DUMP_FILENAME}" | mysql ${HOST_OPTIONS} -u ${USER} ${PASSWORD_OPTIONS} --default-character-set=utf8mb4 ${db}
+ 	else
+	        cat "${DUMP_FILENAME}" | mysql ${HOST_OPTIONS} -u ${USER} ${PASSWORD_OPTIONS} --default-character-set=utf8mb4 ${db}
+	fi
+    fi
+done