Docker Swarm Unique Custom Hostname for Service in case of scale up

[meyay (Metin Y.)]

This should work for global services, or replicated services with only one replica as well:

hostname: Trino-Worker-{{.Node.Hostname}}"

Years ago I played around with the template placeholders:

Example usage of docker swarm template placeholders

Today I was playing around with mounting cifs shares into a container and figured I’d like to include the namespace to the mounted path. That made me play with the known swarm template variables (docker service create | Docker Documentation). I found the template command for X_SERVICE_LABEL_STACK_NAMESPACE usefull in my endover to have stack name specific mounts Maybee this information is usefull to others as well. The stack is called ‘test’. version: '3.7' services: ubuntu: …