Nidus is a small experimental centralized home monitoring system that follow a client/server architecture with multiple autonomous wireless micro-controllers.

• Web GUI interface
  • Dashboard
  • Manage devices (Sentinel)
• Monitor:
  • Humidity
  • Temperature
  • Pressure
  • Movement
  • Light
  • Gate
• Control:
  • Monitoring sensors
  • Lights
  • Video camera
• Alerts & Notifications
• Security
  • HTTPS
• Dabase backup
• Kubernetes

The application run as a Docker stack with Portainer on a Raspberry Pi 4, running a custom Raspios Lite image and managed with Ansible. See: docker-compose.yaml

• Nidus API Specification

  Web API specification with OpenAPI

  https://github.com/alexandrelamberty/nidus-api-spec

• Nidus API

  API implementation in Go with Fiber

  https://github.com/alexandrelamberty/nidus-api/

• Nidus Web App

  Web application in React

  https://github.com/alexandrelamberty/nidus-web-app/

NodeMCU Lua Amica Module V2 ESP8266 ESP-12FCP2102, BMP180 and DS18B20.

• Sentinel API Specification

  Micro-controller API specification with OpenAPI

  https://github.com/alexandrelamberty/sentinel-api-spec/

• Sentinel ESP8266

  Micro-controller software in C with Arduino

  https://github.com/alexandrelamberty/sentinel-esp8266/

Raspberry Pi 4 Modèle B 4 Go ARM-Cortex-A72

• Xraspios

  Raspios Lite Armh custom image made with Packer

  https://github.com/alexandrelamberty/xraspios/

• Xraspios IaC

  Server management with Ansible

  https://github.com/alexandrelamberty/xraspios-iac/

• Ansible
• Docker
• Portainer

This application rely on some environment variables;

# database and mongo-express
DATABASE_ROOT_USER=root
DATABASE_ROOT_PASSWORD=root
DATABASE_NAME=nidus
DATABASE_USERNAME=nidus
DATABASE_PASSWORD=nidus
DATABASE_PORT=27017
# api
API_IMAGE_VERSION=dev
API_ENV=dev
API_PAIRING_KEY=9fca54477c8ad4e70dc5e1084f884aad
API_JWT_SECRET=d7a481461577ba4c3c4c6946cca7204b
API_JWT_EXPIRE=90
API_BCRYPT_HASH=7f91317e30a02bc7b87205e95b842df2
API_DATABASE_URI=mongodb://nidus:nidus@database:27017/nidus
# web
WEB_IMAGE_VERSION=dev
WEB_ENV=dev
WEB_APP_KEY=aaddddawrfffvvvvssaa
WEB_APP_API_URL=http://api.nidus.lan

Create a file name .env and add the environment variables, then use Docker compose to build and start the stack.

docker compose up --env-file .env up -d

• Create the stack from this Git repository
• Add the environment variables

The web app is accessible at http://nidus.lan and the API at http://api.nidus.lan.