https://github.com/mgubaidullin/kepaso

Small and easy-to-use Dashboard for CloudEvents
https://github.com/mgubaidullin/kepaso

charts cloudevents dart flutter java quarkusio

Last synced: 7 days ago
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Small and easy-to-use Dashboard for CloudEvents

• Host: GitHub
• URL: https://github.com/mgubaidullin/kepaso
• Owner: mgubaidullin
• License: apache-2.0
• Created: 2020-09-10T01:49:37.000Z (about 5 years ago)
• Default Branch: master
• Last Pushed: 2020-09-14T13:42:23.000Z (about 5 years ago)
• Last Synced: 2025-04-12T16:18:51.939Z (6 months ago)
• Topics: charts, cloudevents, dart, flutter, java, quarkusio
• Language: Dart
• Homepage:
• Size: 5.66 MB
• Stars: 3
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

          
# KEPASO

![Build](https://img.shields.io/badge/KEPASO_Build_with-->-gray.svg?style=for-the-badge)

![Java](https://img.shields.io/badge/-Java-blue.svg?style=for-the-badge&logo=Java)

![Quarkus](https://img.shields.io/badge/-Quarkus-blue.svg?style=for-the-badge)

![Flutter](https://img.shields.io/badge/-Flutter-blue.svg?style=for-the-badge&logo=Flutter)

![License](https://img.shields.io/badge/License-Apache-green.svg?style=for-the-badge)

Small and easy-to-use Dashboard for CloudEvents.  

![Monitoring](img/monitoring.gif)

 

## Requirements

- User should be able to POST data is JSON CloudEvent format

- User should be able to observe data as a Chart

- User should be able to start application in Docker container

## Architecture

![Architecture](img/architecture.png)

- UI - Flutter-based web interface

- Backend Quarkus-based application

## Install 

Pull docker image from [DockerHub](https://hub.docker.com/r/kepaso/kepaso)

```

docker pull kepaso/kepaso

```

## Build 

Requires Git and Docker installed.

```

git clone git@github.com:mgubaidullin/kepaso.git

docker build -t kepaso/kepaso .

```

## Run

Application start

```

docker run -p 8080:8080 kepaso/kepaso

open http://localhost:8080

```

Post cloudevent to ```http://host:port/events```

```

{

    "specversion": "1.0",

    "type": "com.example.someeventX",

    "source": "/some-source",

    "id": "C234-1234-1232",

    "time": "2018-04-05T17:31:00Z",

    "datacontenttype": "application/json",

    "data": {

        "appinfoA": 123,

        "appinfoB": 456,

        "appinfoC": 789

    }

}

```

Command-line demo:

```

curl -X POST "http://0.0.0.0:8080/events" -H  "accept: application/json" -H  "Content-Type: application/json" -d '{"specversion" : "1.0","type" : "com.example.someevent","source" : "/mycontext1","id" : "C234-1234-1232","time" : "2018-04-05T17:31:00Z","datacontenttype" : "application/json","data" : {"value" : 1220,"appinfoB" : 1,"appinfoC" : 500}}'

```

UI demo (click "Start demo" button):

![Intro](img/intro.png)

**Enjoy your dashboard!**

## Performance

Startup time

```

kepaso 1.0.0 native (powered by Quarkus 1.7.3.Final) started in 0.039s.

```

Container size

```

REPOSITORY                 IMAGE ID            CREATED             SIZE

kepaso/kepaso              35e7dda20516        16 minutes ago      61.2MB

```

Memory usage after start

```

CONTAINER ID        NAME                CPU %               MEM USAGE 

5f77fd99167d        kepaso              0.01%               5.488MiB

```

Memory usage while processing 1000s of events processed

```

CONTAINER ID        NAME                CPU %               MEM USAGE 

5f77fd99167d        kepaso              12.43%              21.03MiB

```