Administrator
88 lines
2.6 KiB
Bash
88 lines
2.6 KiB
Bash
#!/bin/bash
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set -x
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# ==========================================================
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# CONFIGURATION
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# ==========================================================
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CONTAINER_NAME="postgresql18"
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PG_HOST="localhost"
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PG_PORT="5432"
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PG_USER="vladimir.buzalka"
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export PGPASSWORD="Vlado7309208104++"
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# Cesta k záloze kterou chceš obnovit
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# Lze předat jako argument, nebo nechá najít nejnovější
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# Např: $0 /mnt/user/Backup/Critical/PostgreSQLBackup/tower/2026-05-23_0200
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BACKUP_DIR="$1"
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BASE_PATH="/mnt/user/Backup/Critical/PostgreSQLBackup/tower"
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# ==========================================================
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# FIND BACKUP
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# ==========================================================
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if [ -z "$BACKUP_DIR" ]; then
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echo "No backup path specified - using latest available backup"
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BACKUP_DIR=$(ls -td "$BASE_PATH"/*/ 2>/dev/null | head -1)
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if [ -z "$BACKUP_DIR" ]; then
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echo "ERROR: No backups found in $BASE_PATH"
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exit 1
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fi
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fi
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if [ ! -d "$BACKUP_DIR" ]; then
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echo "ERROR: Backup directory does not exist: $BACKUP_DIR"
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exit 1
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fi
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BACKUP_FILE="$BACKUP_DIR/all_databases.sql.gz"
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if [ ! -f "$BACKUP_FILE" ]; then
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echo "ERROR: Backup file not found: $BACKUP_FILE"
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exit 1
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fi
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echo "Starting PostgreSQL restore from: $BACKUP_FILE"
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echo "Backup date: $(stat -c %y "$BACKUP_FILE" | cut -d' ' -f1-2)"
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echo "Backup size: $(du -h "$BACKUP_FILE" | cut -f1)"
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START_TS=$(date '+%Y-%m-%d %H:%M:%S')
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ERR_FILE="$BACKUP_DIR/all_databases.restore.err"
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# ==========================================================
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# RESTORE
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# pg_dumpall dump se obnovuje přes psql
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# --clean + --if-exists v dumpu zajišťuje drop před recreate
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# ==========================================================
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echo "Restoring all databases to PostgreSQL..."
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gunzip -c "$BACKUP_FILE" \
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| docker exec -i \
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-e PGPASSWORD="$PGPASSWORD" \
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"$CONTAINER_NAME" \
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psql \
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--host="$PG_HOST" \
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--port="$PG_PORT" \
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--username="$PG_USER" \
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--dbname="postgres" \
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2> "$ERR_FILE"
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RESTORE_EXIT=${PIPESTATUS[1]}
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# ==========================================================
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# VALIDATION
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# ==========================================================
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if [ $RESTORE_EXIT -eq 0 ]; then
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echo "SUCCESS: All databases restored successfully"
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rm -f "$ERR_FILE"
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else
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echo "ERROR: Restore failed"
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echo "Exit code: $RESTORE_EXIT"
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echo "Error output:"
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[ -s "$ERR_FILE" ] && cat "$ERR_FILE" || echo " (no stderr output)"
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fi
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echo "------------------------------------------"
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echo "Restore task completed at $(date)"
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echo "Started at: $START_TS"
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set +x
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