add initial compose files

.gitignore

@@ -0,0 +1 @@
+mon/.env

client/docker-compose.yml

@@ -0,0 +1,23 @@
+version: "3.0"
+services:
+    ceph_client:
+        image: docker.io/ceph/daemon:latest-nautilus
+        devices:
+            - /dev/fuse
+        volumes:
+            - /ceph/client/etc/ceph/:/etc/ceph/
+            #:shared makes container mounts accessiable from the host
+            - /cephfs/:/cephfs/:shared
+        entrypoint: ceph-fuse
+        command: /cephfs/ -f --id ${HOSTNAME}
+        security_opt:
+            #required for fuse
+            - apparmor:unconfied
+        cap_add:
+            #required for fuse
+            - SYS_ADMIN
+        networks:
+            - ceph
+networks:
+    ceph:
+        external: true

mds/docker-compose.yml

@@ -0,0 +1,18 @@
+version: "3.0"
+services:
+    ceph_mds:
+        image: docker.io/ceph/daemon:latest-nautilus
+        #copy hostname of the host to avoid confusion in e.g. `ceph status`
+        hostname: ${HOSTNAME}
+        environment:
+            #in case cephfs doesn't exist, yet (normally only during bootstrap)
+            - CEPHFS_CREATE=1
+        volumes:
+            - /ceph/mds/var/lib/ceph/:/var/lib/ceph/
+            - /ceph/mds/etc/ceph/:/etc/ceph/
+        command: mds
+        networks:
+            - ceph
+networks:
+    ceph:
+        external: true

mgr/docker-compose.yml

@@ -0,0 +1,15 @@
+version: "3.0"
+services:
+    ceph_mgr:
+        image: docker.io/ceph/daemon:latest-nautilus
+        #copy hostname of the host to avoid confusion in e.g. `ceph status`
+        hostname: ${HOSTNAME}
+        volumes:
+            - /ceph/mgr/var/lib/ceph/:/var/lib/ceph/
+            - /ceph/mgr/etc/ceph/:/etc/ceph/
+        command: mgr
+        networks:
+            - ceph
+networks:
+    ceph:
+        external: true

mon/docker-compose.yml

@@ -0,0 +1,25 @@
+#mons need a static ip address
+#we reserve 10.13.37.0/24 for this
+#manually pick a free ip address and place it in a .env file:
+#MON_IP=10.13.37.312
+
+version: "3.0"
+services:
+    ceph_mon:
+        image: docker.io/ceph/daemon:latest-nautilus
+        #copy hostname of the host to avoid confusion in e.g. `ceph status`
+        hostname: ${HOSTNAME}
+        environment:
+            - MON_IP=${MON_IP}
+            - CEPH_PUBLIC_NETWORK=10.13.37.0/23
+            - CEPH_CLUSTER_NETWORK=10.13.37.0/23
+        volumes:
+            - /ceph/mon/var/lib/ceph/:/var/lib/ceph/
+            - /ceph/mon/etc/ceph/:/etc/ceph/
+        command: mon
+        networks:
+            ceph:
+                ipv4_address: ${MON_IP}
+networks:
+    ceph:
+        external: true

osd/docker-compose.yml

@@ -0,0 +1,23 @@
+#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