54 lines
1.1 KiB
Bash
54 lines
1.1 KiB
Bash
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#!/bin/bash
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# https://mariadb.com/kb/en/using-encryption-and-compression-tools-with-mariabackup/
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set -e
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myDir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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. "$myDir/config.sh"
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backupFile=$1
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if [ -z "$backupFile" ]; then
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echo "Backup file not defined."
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exit 1
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fi
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if [ ! -f "$backupFile" ]; then
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echo "Backup file does not exist: $backupFile"
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exit 2
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fi
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echo "Restoring MySQL data from backup."
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rm -rf "$restoreDir"
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mkdir -p "$restoreDir"
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echo "Decompresing backup."
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gzip --decompress --stdout "$backupFile" \
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echo "Preparing backup."
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mariabackup \
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--defaults-extra-file="$myDir/my.cnf" \
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--prepare \
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--target-dir="$restoreDir"
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echo "Stopping service."
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service mariadb stop
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if pgrep mariadbd; then pkill -9 mariadbd; fi
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echo "Restoring data."
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rm -rf "$dataDir"
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mariabackup \
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--defaults-extra-file="$myDir/my.cnf" \
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--move-back \
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--target-dir="$restoreDir" \
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2>> "$logFile"
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chown -R mysql:mysql "$dataDir"
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rm "$dataDir/mysql/slow_log."*
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rm "$dataDir/mysql/general_log."*
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echo "Removing restore data."
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rm -r "$restoreDir"
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