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# fw-BH-barrel-automation
Automation of barrel control for BohemaHouse winery
MQTT
* User: winery_device
* Pass: B2h3maH@use
AP
* SSID: esphome-bohemahouse-xxxxxx
* Pass: bohemahouse
Local IP (OTA)
* User: bohemahouse
* Pass: B2h3maH@use
---
## 1. Mosquitto (MQTT Broker)
**Installation:**
```bash
sudo apt update
sudo apt install -y mosquitto mosquitto-clients
```
**Configuration (Authentication & WebSockets):**
Create the password file using the credentials above:
```bash
sudo mosquitto_passwd -c /etc/mosquitto/passwd winery_device
```
Edit the Mosquitto configuration:
```bash
sudo nano /etc/mosquitto/conf.d/default.conf
```
Add the following configuration to allow standard MQTT locally and WebSockets for external Apache proxying:
```text
# Standard MQTT (Local)
listener 1883
allow_anonymous false
password_file /etc/mosquitto/passwd
# WebSockets (Required for Apache reverse proxy from outside)
listener 9001
protocol websockets
```
Restart the service:
```bash
sudo systemctl restart mosquitto
```
## 2. Node-RED
**Installation:**
Use the official installation script for Linux/Raspberry Pi:
```bash
bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-sh-script/master/node-red-pi-setup)
```
**Start and Enable on Boot:**
```bash
sudo systemctl enable nodered.service
sudo systemctl start nodered.service
```
*Access Node-RED at: `http://<SERVER_IP>:1880`*
## 3. InfluxDB (v2)
**Installation:**
```bash
curl -O https://dl.influxdata.com/influxdb/releases/influxdb2_2.7.5-1_$(dpkg --print-architecture).deb
sudo dpkg -i influxdb2_2.7.5-1_*.deb
sudo systemctl enable --now influxdb
```
**Configuration:**
* Access the dashboard at `http://<SERVER_IP>:8086`
* Setup Organization: `BohemaHouse`
* Setup Bucket: `barrels`
* Generate an **All Access API Token**. In Node-RED, install `node-red-contrib-influxdb` and use this token to connect the output node.
## 4. Grafana
**Installation:**
```bash
sudo apt-get install -y apt-transport-https software-properties-common wget
sudo wget -q -O /usr/share/keyrings/grafana.key https://apt.grafana.com/gpg.key
echo "deb [signed-by=/usr/share/keyrings/grafana.key] https://apt.grafana.com stable main" | sudo tee /etc/apt/sources.list.d/grafana.list
sudo apt update
sudo apt install -y grafana
```
**Change Port (Avoids conflict with Gitea on port 3000):**
```bash
sudo nano /etc/grafana/grafana.ini
```
Find the `[server]` section, uncomment the port line, and change it:
```ini
http_port = 3030
```
**Start and Enable on Boot:**
```bash
sudo systemctl enable --now grafana-server
```
*Access Grafana at: `http://<SERVER_IP>:3030`*
*Note: Connect to InfluxDB using the **Flux** query language.*
---
## Remote Access (Apache Reverse Proxy for Mosquitto)
To safely receive MQTT packages from outside the local network using your existing Apache server, you should expose Mosquitto via **MQTT over WebSockets**.
1. **Enable Apache WebSocket Proxy Modules:**
```bash
sudo a2enmod proxy
sudo a2enmod proxy_wstunnel
sudo systemctl restart apache2
```
2. **Apache VirtualHost Configuration:**
Add the following `ProxyPass` rules inside your existing HTTPS `<VirtualHost *:443>` block for your domain (e.g., in `/etc/apache2/sites-available/yourdomain.conf`):
```apache
# Proxy MQTT WebSockets to local Mosquitto on port 9001
ProxyPass /mqtt ws://127.0.0.1:9001/
ProxyPassReverse /mqtt ws://127.0.0.1:9001/
```
3. **Apply Changes:**
```bash
sudo systemctl reload apache2
```
**Connecting from the Outside:**
Your external devices (like the ESP32 or an external web dashboard) can now connect to your MQTT broker using the WebSocket protocol over TLS:
* **URL:** `wss://yourdomain.com/mqtt`
* **Username/Password:** Use the `winery_device` credentials.