karadalex / docker-swarm-playground

Setup a small Docker Swarm cluster with Vagrant and play with tools like Netdata and Portainer

Docker Swarm Playground

Requirements

Vagrant installed

Instructions

1. Create cluster vagrant up

2. Login to manager node vagrant ssh manager1

3. Initialise docker swarm docker swarm init --advertise-addr 192.168.99.100

4. Copy the output commande docker swarm join ... and run it at each worker

5. vagrant ssh worker1

6. docker swarm join

7. Go back to manager1 node and make sure 3 nodes appear connected in the cluster docker node ls

8. To install Portainer

vagrant ssh manager1
cd /vagrant
docker stack deploy -c portainer-agent-stack.yml portainer

then you can access the UI from http://192.168.99.100:9000

9. To install Netdata

vagrant ssh manager1
cd /vagrant
docker stack deploy -c netdata.yml netdata

then you can access the UI from http://192.168.99.100 for the overview of cluster monitoring or visit one of http://192.168.99.100:19999, http://192.168.99.101:19999, http://192.168.99.102:19999 to visit the Netdata dashboard for each node (with more details)

Resources

1. Docker swarm tutorial https://docs.docker.com/engine/swarm/swarm-tutorial/
2. https://www.vagrantup.com/docs/multi-machine
3. Portainer https://documentation.portainer.io/v2.0/deploy/ceinstallswarm/