#provide the OSD_ID via a environment variable:
#OSD_ID=1337

version: "3.0"
services:
    ceph_osd_${OSD_ID}:
        image: docker.io/ceph/daemon:latest-nautilus
        #copy hostname of the host to correctly calculate CRUSH map positions
        hostname: ${HOSTNAME}
        environment:
            - OSD_ID=${OSD_ID}
        volumes:
            - /ceph/osd_${OSD_ID}/var/lib/ceph/:/var/lib/ceph/
            - /ceph/osd_${OSD_ID}/etc/ceph/:/etc/ceph/
            - /dev/:/dev/
        command: osd_ceph_volume_activate
        cap_add:
            - SYS_ADMIN
        networks:
            - ceph
networks:
    ceph:
        external: true