Rook.io on kubernetes with frakti

demo.sh

# deploy kubernetes with frakti
$ curl -sSL https://github.com/kubernetes/frakti/raw/master/cluster/allinone.sh | bash

# change default memory to 256MB, add --memory=256 at the end
$ grep ExecStart /lib/systemd/system/frakti.service
ExecStart=/usr/bin/frakti --v=3 --log-dir=/var/log/frakti --logtostderr=false --cgroup-driver=cgroupfs --listen=/var/run/frakti.sock --streaming-server-addr=%H --hyper-endpoint=127.0.0.1:22318 --memory=256
$ systemctl daemon-reload
$ systemctl restart frakti

# create rook operator
$ kubectl create -f https://github.com/rook/rook/raw/master/demo/kubernetes/rook-operator.yaml
$ kubectl get pods
NAME                             READY     STATUS    RESTARTS   AGE
rook-operator-1641293690-19xjb   1/1       Running   0          1m

# create rook cluster
$ kubectl create -f https://raw.githubusercontent.com/rook/rook/master/demo/kubernetes/rook-cluster.yaml
$ kubectl -n rook get pod
NAME                        READY     STATUS    RESTARTS   AGE
mon0-vrbz8                  1/1       Running   0          1m
mon1-4f7mm                  1/1       Running   0          1m
mon2-f997l                  1/1       Running   0          1m
osd-ml38s                   1/1       Running   0          53s
rook-api-3856091537-sz01s   1/1       Running   0          53s

# create rook client
$ kubectl create -f https://raw.githubusercontent.com/rook/rook/master/demo/kubernetes/rook-client.yaml
# Check when the pod is in the Running state
$ kubectl -n rook get pod rook-client
NAME          READY     STATUS    RESTARTS   AGE
rook-client   1/1       Running   0          1m
# Connect to the client pod 
$ kubectl -n rook exec rook-client -it sh
/ # rook node ls
PUBLIC     PRIVATE   STATE     CLUSTER   SIZE      LOCATION   UPDATED
ubuntu-0             OK                  0 B                  0s ago
/ # rook block create --name test --size 10485760
succeeded created image test
/ # rook block map --name test --format --mount /tmp/rook-volume
2017-06-07 03:30:52.525199 I | mkfs.ext4 /dev/rbd0: Discarding device blocks: done
2017-06-07 03:30:52.525744 I | mkfs.ext4 /dev/rbd0: Creating filesystem with 10240 1k blocks and 2560 inodes
2017-06-07 03:30:52.525776 I | mkfs.ext4 /dev/rbd0: Filesystem UUID: 82088113-f97c-4430-b803-feb0dd8b57bd
2017-06-07 03:30:52.525822 I | mkfs.ext4 /dev/rbd0: Superblock backups stored on blocks:
2017-06-07 03:30:52.525841 I | mkfs.ext4 /dev/rbd0: 	8193
2017-06-07 03:30:52.525854 I | mkfs.ext4 /dev/rbd0:
2017-06-07 03:30:52.525925 I | mkfs.ext4 /dev/rbd0: Allocating group tables: done
2017-06-07 03:30:52.526459 I | mkfs.ext4 /dev/rbd0: Writing inode tables: done
2017-06-07 03:30:52.532104 I | mkfs.ext4 /dev/rbd0: Creating journal (1024 blocks): done
2017-06-07 03:30:52.550334 I | mkfs.ext4 /dev/rbd0: Writing superblocks and filesystem accounting information: done
2017-06-07 03:30:52.550366 I | mkfs.ext4 /dev/rbd0:
2017-06-07 03:30:52.550577 I | mkfs.ext4 /dev/rbd0: mke2fs 1.43.3 (04-Sep-2016)
succeeded mapping image test on device /dev/rbd0, formatted, and mounted at /tmp/rook-volume
/ # df | grep /tmp/rook-volume
/dev/rbd0                 8887       172      7999   2% /tmp/rook-volume
/ #
/ #
/ # rook block unmap --mount /tmp/rook-volume
succeeded removing rbd device /dev/rbd0 from '/tmp/rook-volume'
/ #