Lab 5: Create a service

Homework Lab : https://labs.play-with-k8s.com/

Create service on overlay network myoverlay0

docker service create --name testWeb -p 80:80 --network=myoverlay0 --replicas 3 httpd

Checking Network ID for the service

docker service inspect --format= testWeb

Connect an existing service to an overlay network

Creating A new service with name testApp

docker service create --name testApp -p 8081:80 --replicas 3 nginx:alpine

Checking the current network for the service

docker service inspect --format= testApp

Connecting service to userdefined network myoverlay0

docker service update --network-add myoverlay0 testApp

Checking the current network Endpoint for the service

docker service inspect --format= testApp

Removing user defined network myoverlay0 for service testApp

docker service update --network-rm myoverlay0 testApp