From 030234a7e4b39052c08ab62ee908e9c901a73f79 Mon Sep 17 00:00:00 2001
From: root <root@RSA-PistilliOptima.pistilli.internal>
Date: Fri, 26 Jun 2026 17:54:30 +0200
Subject: [PATCH] db volume backup

---
 backupdb/.c                    |  1 +
 build/docker-compose.yaml      |  2 +-
 build/docker-compose.yaml.v1.3 |  2 +-
 build/env/presense-bridge.env  |  2 +-
 scripts/db_backup.sh           | 33 +++++++++++++++++++++
 scripts/db_restore.sh          | 52 ++++++++++++++++++++++++++++++++++
 6 files changed, 89 insertions(+), 3 deletions(-)
 create mode 100644 backupdb/.c
 create mode 100755 scripts/db_backup.sh
 create mode 100755 scripts/db_restore.sh

diff --git a/backupdb/.c b/backupdb/.c
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/backupdb/.c
@@ -0,0 +1 @@
+
diff --git a/build/docker-compose.yaml b/build/docker-compose.yaml
index 0e7d5b9..b081e51 100644
--- a/build/docker-compose.yaml
+++ b/build/docker-compose.yaml
@@ -14,7 +14,7 @@ services:
       retries: 5
       start_period: 30s
     volumes:
-      - pgdata:/var/postgresql/data
+      - pgdata:/var/lib/postgresql
 
   kafdrop:
     image: obsidiandynamics/kafdrop
diff --git a/build/docker-compose.yaml.v1.3 b/build/docker-compose.yaml.v1.3
index 0e7d5b9..b081e51 100644
--- a/build/docker-compose.yaml.v1.3
+++ b/build/docker-compose.yaml.v1.3
@@ -14,7 +14,7 @@ services:
       retries: 5
       start_period: 30s
     volumes:
-      - pgdata:/var/postgresql/data
+      - pgdata:/var/lib/postgresql
 
   kafdrop:
     image: obsidiandynamics/kafdrop
diff --git a/build/env/presense-bridge.env b/build/env/presense-bridge.env
index d1351a5..9b012e8 100644
--- a/build/env/presense-bridge.env
+++ b/build/env/presense-bridge.env
@@ -1,5 +1,5 @@
 KAFKA_URL=kafka:29092
-MQTT_HOST=127.0.0.1
+MQTT_HOST=10.254.254.1
 MQTT_USERNAME=user
 MQTT_PASSWORD=pass
 MQTT_CLIENT_ID=bridge
diff --git a/scripts/db_backup.sh b/scripts/db_backup.sh
new file mode 100755
index 0000000..b932683
--- /dev/null
+++ b/scripts/db_backup.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+set -e
+
+# Percorso del file delle variabili d'ambiente
+ENV_FILE="/data/conf/presence/res_levis_backend/build/env/db.env"
+
+# Estrazione dinamica della password dal file .env
+if [ -f "$ENV_FILE" ]; then
+    DB_PASSWORD=$(grep -E "^POSTGRES_PASSWORD=" "$ENV_FILE" | cut -d'=' -f2)
+else
+    echo "Errore: File d'ambiente non trovato in $ENV_FILE"
+    exit 1
+fi
+
+# Configurazione percorso di salvataggio del backup sull'host
+BACKUP_DIR="/data/conf/presence/res_levis_backend/backupdb"
+TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
+BACKUP_FILE="${BACKUP_DIR}/presence_db_${TIMESTAMP}.sql.gz"
+
+# Crea la cartella di backup se non esiste
+mkdir -p "$BACKUP_DIR"
+
+echo "=========================================="
+echo "AVVIO BACKUP DATABASE POSTGRESQL (DINAMICO)"
+echo "=========================================="
+
+# Esegue il pg_dump passando la password estratta dal file .env
+docker exec -t -e PGPASSWORD="$DB_PASSWORD" db pg_dump -U postgres postgres | gzip > "$BACKUP_FILE"
+
+echo "Backup completato con successo!"
+echo "File salvato in: $BACKUP_FILE"
+echo "Dimensione file: $(du -sh "$BACKUP_FILE" | cut -f1)"
+echo "=========================================="
diff --git a/scripts/db_restore.sh b/scripts/db_restore.sh
new file mode 100755
index 0000000..3306c7c
--- /dev/null
+++ b/scripts/db_restore.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+set -e
+
+# Verifica se è stato passato il file di backup come argomento
+if [ -z "$1" ]; then
+    echo "Errore: Devi specificare il percorso del file di backup .sql.gz"
+    echo "Uso: $0 /percorso/al/file_backup.sql.gz"
+    exit 1
+fi
+
+BACKUP_FILE="$1"
+
+# Verifica se il file esiste sul file system
+if [ ! -f "$BACKUP_FILE" ]; then
+    echo "Errore: Il file di backup specificato non esiste: $BACKUP_FILE"
+    exit 1
+fi
+
+# Percorso del file delle variabili d'ambiente
+ENV_FILE="/data/conf/presence/res_levis_backend/build/env/db.env"
+
+# Estrazione dinamica della password dal file .env
+if [ -f "$ENV_FILE" ]; then
+    DB_PASSWORD=$(grep -E "^POSTGRES_PASSWORD=" "$ENV_FILE" | cut -d'=' -f2)
+else
+    echo "Errore: File d'ambiente non trovato in $ENV_FILE"
+    exit 1
+fi
+
+echo "=========================================="
+echo "AVVIO RIPRISTINO DATABASE (DINAMICO)"
+echo "ATTENZIONE: Questo sovrascriverà i dati correnti!"
+echo "=========================================="
+echo "File di origine: $BACKUP_FILE"
+echo "------------------------------------------"
+
+# Pulisce le connessioni attive per evitare blocchi sul drop del database
+echo "1. Chiusura connessioni attive..."
+docker exec -t -e PGPASSWORD="$DB_PASSWORD" db psql -U postgres -c "SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = 'postgres' AND pid <> pg_backend_pid();" > /dev/null
+
+# Resetta il database postgres e lo ricrea vuoto
+echo "2. Reset e ricreazione database..."
+docker exec -t -e PGPASSWORD="$DB_PASSWORD" db dropdb -U postgres --if-exists postgres
+docker exec -t -e PGPASSWORD="$DB_PASSWORD" db createdb -U postgres postgres
+
+# Decomprime il file e lo inietta direttamente nel psql del container
+echo "3. Importazione dati in corso..."
+gunzip -c "$BACKUP_FILE" | docker exec -i -e PGPASSWORD="$DB_PASSWORD" db psql -U postgres -d postgres > /dev/null
+
+echo "------------------------------------------"
+echo "Ripristino completato con successo!"
+echo "=========================================="