https://docs.docker.com/engine/reference/commandline/service_create/#/specify-service-constraints---constraint
use :
services:
app:
image: "aksaramaya/docker-http-server:v1"
constraint: "node.role==manager"
| node |
attribute matches |
example |
| node.id |
node ID |
node.id == 2ivku8v2gvtg4 |
| node.hostname |
node hostname |
node.hostname != node-2 |
| node.role |
node role: manager |
node.role == manager |
| node.labels |
user defined node labels |
node.labels.security == high |
| engine.labels |
Docker Engine’s labels |
engine.labels.operatingsystem == ubuntu 14.04 |
