Commit Graph
5 Commits
Author SHA1 Message Date
Noah Watkins 379cb98689 ceph: replace release name with fine-grained version
The basic idea here is to replace the release name in the ClusterInfo
object with the fine grained version information queried at runtime.
This patch also removes the Name field from the cluster spec, which was
also runtime determined and was redundant with ClusterInfo relase name.

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
2019-03-18 12:57:29 -07:00
Blaine Gardner 4eb4fb7aa6 ceph mds: configure completely from operator
Configure the Ceph mds daemon completely from the operator a la the
recent changes to the Ceph mon and mgr operators.

Create the mds deployments first and then
create the keyring secrets for them with their owner reference as the
corresponding deployment. This will mean that the secrets do not need to
be micromanaged. When the deployment is deleted, the secret is also
deleted. This has not been necessary for the mons or the manager since
the mons share a keyring with a lifespan of the cluster, as does the
mgr, which currently has single-mgr support only.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-02-28 12:31:43 -07:00
Sébastien Han eb3c424d57 Ceph messengers 2 support
This commit introduces the necessary changes to support the new
messenger feature coming with Ceph Nautilus (currently in development).

What changes? Now the monitor listens on two port:

* old 6789 for messenger v1, which will help us support older client
(e,g: krbd)
* new 3300 for messengers v2, which brings new improvement in the
messaging layer. This new transport layer brings numerous advantages
such as encryption improvement, speed improvement, pluggable nature to
support different network stack than TCP and many more.

We still have one Service IP, however it has 2 ports, see:

```
NAME                      TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)             AGE
rook-ceph-mon-a           ClusterIP   10.106.217.160   <none>        3300/TCP,6789/TCP   4h
rook-ceph-mon-b           ClusterIP   10.99.36.175     <none>        3300/TCP,6789/TCP   4h
rook-ceph-mon-c           ClusterIP   10.108.220.74    <none>        3300/TCP,6789/TCP   4h
````

The `ceph.conf` has changed and we don't force the port when using an IP
address (public addr etc). Ceph, depending on its version will naturally
start the monitors on their right port, 6789.

A new --ceph-version-name CLI argument has been added to the Rook binary
so that when the pod starts it passes the ceph version name and the
configuration of the ceph.conf, as well as daemon startup flags, happen
properly.

Given that the Rook Operator remembers the port of all the monitors it
deployed (through Pod definition), this change is not an issue and will
maintain backward compatibility.

Note that to test this you must build rook with dev container image,
which contains the dev Nautilus version. So you should do something
like:

`make -j4 BASEIMAGE='ceph/daemon-base:latest-master' IMAGES='ceph' build`

Resolves: #2525
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-02-22 00:09:37 +01:00
Blaine Gardner ca71b7a311 Ceph mgr: Set up config in init container
Progress toward issue #2003.
Includes design from design doc PR #1578

Use init containers to create configuration for Ceph mgrs. There is only
1 init container in this design:
 1. Using the Rook image, call the Rook binary to create Ceph config
files shared with the mgr daemgr container.

Once this init is run, the main mgr daemgr is run. Leaving room to use
the Ceph-versioned image in the future, call `ceph-mgr --foreground ...`
to run the Ceph mgr.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2018-09-21 13:11:08 -06:00
Blaine Gardner 3731f06176 Ceph: Refactor mon config/keyring to cephconfig
Create a cephconfig module in Ceph's daemon pkg source, and refactor the
config and keyring generation that exists in the mon package into the
new cephconfig package. The config/keyring generation code is used by
most all daemons and not just mon, so a new package is a more
appropriate place for this.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2018-09-05 10:17:11 -06:00