Ship Docker Logs to Loki

1. Install the Loki driver plugin

   docker plugin \
    install \
    grafana/loki-docker-driver:latest \
    --alias loki \
    --grant-all-permissions
   

2. Change logger per container

   docker run \
    --log-driver=loki \
    --log-opt loki-url="LOKI_URL/loki/api/v1/push" \
    IMAGE