docker-stack-secret-example

An example for mounting secret into containers using docker stack

Creating a secret

docker secret create someone someone.keytab

Building sidecar

cd sidecar && docker-compose build

Building another

cd another && docker-compose build

Creating stack for sidecar

cd sidecar && docker stack deploy --compose-file=docker-compose.yml sidecar

Creating stack for another

cd sidecar && docker stack deploy --compose-file=docker-compose.yml another

Check containers

secret someone will be injected into sidecar container. list containers with docker ps then docker exec -it CONTAINER_NAME /bin/bash. and then ls /run/secrets.