Demos apps for Marathon

1. Overview

Owncloud demos the commnunication between containers and data persistence

Based on two containers, a PostgreSQL container and the owncloud application container.

Credits @ https://github.com/getstek/awg-mesos/tree/master/scripts/extras/test-mesos_docker-deployments

dockercoins demos a microservice architecture and how to scale it.

The application is made of fives services.

Credits @ https://github.com/jpetazzo/dockercoins

Flask demos the loading balancing feature of the MesosMamba reference architecture.

Credits @ https://github.com/getstek/flaskviewer

2. Walktrough

Clone the repo git clone https://github.com/benfab/marathon-demo-apps.git

Go to the marathon-demo-apps folder cd marathon-demo-apps

Update the marathon app definitiosn <app>.json with your microservice domain.

find . -type f -name "*.json" -print0 | xargs -0 sed -i "s/"msdomain.com"/"enter-your-msdomain.com"/g"

Deploy Owncloud

deploy.sh app owncloud/owncloud.json

deploy.sh app owncloud/postgresql.json

Deploy app-flask

1. Build the docker image

Go to the app folder cd app-flask

Build the docker image from the Dockerfile docker build -t nexus.<your-ms-domain>:14000/app-flask .

Push the image to your repo docker push nexus.<your-ms-domain>:14000/app-flask

2. Deploy the marathon application

deploy.sh app app-flask/app-flask.json

Deploy Dockercoins

Build the Docker images

cd rng

docker build .

docker tag <image-id> nexus.<your-ms-domain>:14000/app-flask

docker push nexus.<your-ms-domain>:14000/app-flask

Run the same steps, for the webui, worker, hasher images

Pull the redis official docker image your docker engine docker pull redis

Tag the redis official image docker tag <image-id>.nexus.<your-ms-domain>:14000/redis

Push the redis official docker image your repo docker push nexus.<your-ms-domain>:14000/redis

Deploy the marathon services

deploy.sh app dockercoins/rng.json

deploy.sh app dockercoins/hasher.json

deploy.sh app dockercoins/redis.json

deploy.sh app dockercoins/worker.json

deploy.sh app dockercoins/webui.json

3. Browse the UI

http://haproxy-vip:1000

4. Scale the services

Browse the marathon web interface http://ip-vm-control:8080

Select indiviual service and scale them