notebookvb

2026-05-23 06:54:13 +02:00
parent bfa049e0c2
commit 13065aab94
11 changed files with 677 additions and 237 deletions
@@ -0,0 +1,87 @@
+#!/bin/bash
+set -x
+
+# ==========================================================
+# CONFIGURATION
+# ==========================================================
+CONTAINER_NAME="postgresql18"
+PG_HOST="localhost"
+PG_PORT="5432"
+PG_USER="vladimir.buzalka"
+export PGPASSWORD="Vlado7309208104++"
+
+# Cesta k záloze kterou chceš obnovit
+# Lze předat jako argument, nebo nechá najít nejnovější
+# Např: $0 /mnt/user/Backup/Critical/PostgreSQLBackup/tower/2026-05-23_0200
+BACKUP_DIR="$1"
+
+BASE_PATH="/mnt/user/Backup/Critical/PostgreSQLBackup/tower"
+
+# ==========================================================
+# FIND BACKUP
+# ==========================================================
+if [ -z "$BACKUP_DIR" ]; then
+    echo "No backup path specified - using latest available backup"
+    BACKUP_DIR=$(ls -td "$BASE_PATH"/*/ 2>/dev/null | head -1)
+
+    if [ -z "$BACKUP_DIR" ]; then
+        echo "ERROR: No backups found in $BASE_PATH"
+        exit 1
+    fi
+fi
+
+if [ ! -d "$BACKUP_DIR" ]; then
+    echo "ERROR: Backup directory does not exist: $BACKUP_DIR"
+    exit 1
+fi
+
+BACKUP_FILE="$BACKUP_DIR/all_databases.sql.gz"
+
+if [ ! -f "$BACKUP_FILE" ]; then
+    echo "ERROR: Backup file not found: $BACKUP_FILE"
+    exit 1
+fi
+
+echo "Starting PostgreSQL restore from: $BACKUP_FILE"
+echo "Backup date: $(stat -c %y "$BACKUP_FILE" | cut -d' ' -f1-2)"
+echo "Backup size: $(du -h "$BACKUP_FILE" | cut -f1)"
+START_TS=$(date '+%Y-%m-%d %H:%M:%S')
+
+ERR_FILE="$BACKUP_DIR/all_databases.restore.err"
+
+# ==========================================================
+# RESTORE
+# pg_dumpall dump se obnovuje přes psql
+# --clean + --if-exists v dumpu zajišťuje drop před recreate
+# ==========================================================
+echo "Restoring all databases to PostgreSQL..."
+gunzip -c "$BACKUP_FILE" \
+    | docker exec -i \
+        -e PGPASSWORD="$PGPASSWORD" \
+        "$CONTAINER_NAME" \
+        psql \
+            --host="$PG_HOST" \
+            --port="$PG_PORT" \
+            --username="$PG_USER" \
+            --dbname="postgres" \
+        2> "$ERR_FILE"
+
+RESTORE_EXIT=${PIPESTATUS[1]}
+
+# ==========================================================
+# VALIDATION
+# ==========================================================
+if [ $RESTORE_EXIT -eq 0 ]; then
+    echo "SUCCESS: All databases restored successfully"
+    rm -f "$ERR_FILE"
+else
+    echo "ERROR: Restore failed"
+    echo "Exit code: $RESTORE_EXIT"
+    echo "Error output:"
+    [ -s "$ERR_FILE" ] && cat "$ERR_FILE" || echo "  (no stderr output)"
+fi
+
+echo "------------------------------------------"
+echo "Restore task completed at $(date)"
+echo "Started at: $START_TS"
+set +x