notebookvb

2026-05-23 06:54:13 +02:00
parent bfa049e0c2
commit 13065aab94
11 changed files with 677 additions and 237 deletions
@@ -0,0 +1,171 @@
+#!/bin/bash
+set -x
+
+# ==========================================================
+# VERIFY BACKUP INTEGRITY
+# Kontroluje že se všechny DB, tabulky a data
+# správně obnovily po restore
+# ==========================================================
+
+CONTAINER_NAME="postgresql18"
+PG_HOST="localhost"
+PG_PORT="5432"
+PG_USER="vladimir.buzalka"
+export PGPASSWORD="Vlado7309208104++"
+
+echo "Starting PostgreSQL backup integrity verification..."
+echo "=========================================="
+
+ALL_OK=true
+
+# ==========================================================
+# 1. CONNECTIVITY CHECK
+# ==========================================================
+echo ""
+echo "Checking PostgreSQL connectivity..."
+docker exec \
+    -e PGPASSWORD="$PGPASSWORD" \
+    "$CONTAINER_NAME" \
+    psql \
+        --host="$PG_HOST" \
+        --port="$PG_PORT" \
+        --username="$PG_USER" \
+        --dbname="postgres" \
+        --tuples-only \
+        --command="SELECT 'connected';" > /dev/null 2>&1
+
+if [ $? -ne 0 ]; then
+    echo "ERROR: Cannot connect to PostgreSQL!"
+    exit 1
+fi
+echo "OK: Connected to PostgreSQL"
+
+# ==========================================================
+# 2. LIST ALL DATABASES
+# ==========================================================
+echo ""
+echo "Databases present:"
+docker exec \
+    -e PGPASSWORD="$PGPASSWORD" \
+    "$CONTAINER_NAME" \
+    psql \
+        --host="$PG_HOST" \
+        --port="$PG_PORT" \
+        --username="$PG_USER" \
+        --dbname="postgres" \
+        --tuples-only \
+        --command="SELECT datname FROM pg_database WHERE datistemplate = false ORDER BY datname;"
+
+# Ulož seznam DB do proměnné pro iteraci
+DATABASES=$(docker exec \
+    -e PGPASSWORD="$PGPASSWORD" \
+    "$CONTAINER_NAME" \
+    psql \
+        --host="$PG_HOST" \
+        --port="$PG_PORT" \
+        --username="$PG_USER" \
+        --dbname="postgres" \
+        --tuples-only \
+        --command="SELECT datname FROM pg_database WHERE datistemplate = false ORDER BY datname;" \
+    | tr -d ' ')
+
+# ==========================================================
+# 3. PER-DATABASE CHECKS
+# ==========================================================
+for DB_NAME in $DATABASES; do
+    [ -z "$DB_NAME" ] && continue
+
+    echo ""
+    echo "Verifying database: $DB_NAME"
+    echo "------------------------------------------"
+
+    # Počet tabulek
+    TABLE_COUNT=$(docker exec \
+        -e PGPASSWORD="$PGPASSWORD" \
+        "$CONTAINER_NAME" \
+        psql \
+            --host="$PG_HOST" \
+            --port="$PG_PORT" \
+            --username="$PG_USER" \
+            --dbname="$DB_NAME" \
+            --tuples-only \
+            --command="SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public';" \
+        | tr -d ' ')
+
+    echo "OK: Tables in public schema: $TABLE_COUNT"
+
+    # Seznam tabulek s počtem řádků
+    echo "   Table row counts:"
+    docker exec \
+        -e PGPASSWORD="$PGPASSWORD" \
+        "$CONTAINER_NAME" \
+        psql \
+            --host="$PG_HOST" \
+            --port="$PG_PORT" \
+            --username="$PG_USER" \
+            --dbname="$DB_NAME" \
+            --tuples-only \
+            --command="
+SELECT
+    schemaname || '.' || relname AS table_name,
+    n_live_tup AS estimated_rows,
+    pg_size_pretty(pg_total_relation_size(relid)) AS total_size
+FROM pg_stat_user_tables
+ORDER BY relname;"
+
+    # Počet indexů
+    INDEX_COUNT=$(docker exec \
+        -e PGPASSWORD="$PGPASSWORD" \
+        "$CONTAINER_NAME" \
+        psql \
+            --host="$PG_HOST" \
+            --port="$PG_PORT" \
+            --username="$PG_USER" \
+            --dbname="$DB_NAME" \
+            --tuples-only \
+            --command="SELECT COUNT(*) FROM pg_indexes WHERE schemaname = 'public';" \
+        | tr -d ' ')
+
+    echo "OK: Indexes in public schema: $INDEX_COUNT"
+
+    # Celková velikost DB
+    DB_SIZE=$(docker exec \
+        -e PGPASSWORD="$PGPASSWORD" \
+        "$CONTAINER_NAME" \
+        psql \
+            --host="$PG_HOST" \
+            --port="$PG_PORT" \
+            --username="$PG_USER" \
+            --dbname="$DB_NAME" \
+            --tuples-only \
+            --command="SELECT pg_size_pretty(pg_database_size('$DB_NAME'));" \
+        | tr -d ' ')
+
+    echo "OK: Database size: $DB_SIZE"
+
+done
+
+# ==========================================================
+# 4. CHECK ROLES / USERS
+# ==========================================================
+echo ""
+echo "PostgreSQL roles:"
+docker exec \
+    -e PGPASSWORD="$PGPASSWORD" \
+    "$CONTAINER_NAME" \
+    psql \
+        --host="$PG_HOST" \
+        --port="$PG_PORT" \
+        --username="$PG_USER" \
+        --dbname="postgres" \
+        --command="SELECT rolname, rolsuper, rolcreatedb, rolcanlogin FROM pg_roles WHERE rolname NOT LIKE 'pg_%' ORDER BY rolname;"
+
+echo ""
+echo "=========================================="
+if [ "$ALL_OK" = true ]; then
+    echo "OK: All verifications passed!"
+else
+    echo "ERROR: Some verifications failed!"
+    exit 1
+fi
+set +x