Commit Graph
30 Commits
Author SHA1 Message Date
Julien Girardin d63d9b7d4d ceph: change external rgw detection, not relying on cluster
After #6217, internal rgw spawning on external cluster was still broken,
operator claiming:
```
ceph-object-controller: failed to reconcile failed to create object
store deployments: failed to reconcile external endpoint:
failed to create or update object store "arch-cloud" endpoint:
failed to create endpoint "rook-ceph-rgw-arch-cloud". Endpoints
"rook-ceph-rgw-arch-cloud" is invalid: subsets[0]:
Required value: must specify `addresses` or `notReadyAddresses`
```

To spawn internal rgw for external cluster, changes detection of
what mean 'internal' for rgw and only use the externalRgwEndpoints
list for that independently of the status of the cluster
Now there is multiple posibilities:

 * internal cluster and internal rgw pods: "normal case"
 * external cluster and internal rgw pods: <= now working with the PR
 * external cluster and external rgw pods: the external case
 * internal cluster and external rgw pods: <= new case that could exist

Signed-off-by: Julien Girardin <jugirardin@free.fr>
2021-01-08 11:28:41 +01:00
Travis Nielsen e72b69f8e0 ceph: validate pools for stretch clusters
Pools in stretch clusters will all use the same crush rule that
is generated by the operator when configuring the cluster for
stretch mode, with replica 4 and two replicas per failure domain.
Pools cannot create new crush rules, so we require that replica be
4 when the pools is created, EC is not allowed, and no new
crush rule will be created.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-11-05 09:23:57 -07:00
Sébastien Han b70b098405 ceph: add support for stretched cluster crush rule
The pool spec has now a new property called "replicasPerFailureDomain"
which essentially represents the number of replicas to store in each
failure domain.
Assuming the failure domain is a datacenter (if the cluster is
stretched) then you will have 2 replicas per datacenter where each
replica ends up on a different host. This gives you a total of 4
replicas and for this, the "size" must be set to 4.

Closes: https://github.com/rook/rook/issues/5591
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-10-13 16:33:34 +02:00
Sébastien Han a51b76889a ceph: allow running rgw in rook with external mode
We don't fail anymore if the cluster is external and user wants to
bootstrap rgw gateways in Kubernertes.

Closes: https://github.com/rook/rook/issues/6217
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-09-11 09:28:40 +02:00
Travis Nielsen 06c21954e1 ceph: labels are immutable for match selectors
The labels cannot be updated on a deployment match selector.
In v1.4 a new label was added for ceph_daemon_type that is intended
to be on the pod labels, but cannot be applied to the match selectors.
Therefore, we suppress any new labels that are added to the daemons.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-08-04 16:47:00 -06:00
subhamkrai acc4ed5df9 ceph: handling gosec errors that are not checked
this commit handles all the gosec g104
i.e audit errors not checked inside pkg.

Signed-off-by: subhamkrai <subhamkumarrai03@gmail.com>
2020-07-24 20:02:06 +05:30
Travis Nielsen 4681f9e73d ceph: consolidate ceph config and client packages
The ceph config and client packages are conceptually the same.
To avoid circular dependencies in some cases, we simplify by combining
the packages into the client package.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-07-16 15:54:43 -06:00
Travis Nielsen 631b13b906 ceph: refactor creds used by operator
The operator should only connect to ceph with a single set of creds.
In a converged cluster this will be the admin creds and in an external
cluster it will be lower-privileged creds. Independent clusters were
implemented with a separate set of creds. To simplify the code these
are now merged to a single set.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-07-16 15:54:42 -06:00
Travis Nielsen dbae36b2bb ceph: update to the latest octopus release
Update the base operator image and cluster examples to use the latest
octopus release v15.2.4. Also cleanup some old examples and unit tests
that were still based on mimic.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-07-06 12:11:47 -06:00
Sébastien Han e4eaa91ede ceph: add rgw endpoint healthcheck
We have introduced a new goroutine to check the state of the rgw
endpoint. It will run every minute and perform operations on a bucket.
The success or failure will be reported as part of the status field of
the CephObjectStore CR.

A good status will look like:

status:
  endpointStatus:
    lastChanged: "2020-06-25T13:47:45Z"
    lastChecked: "2020-06-25T13:48:46Z"
  phase: Connected

A failed status:

status:
  endpointStatus:
    details: |-
      error creating bucket "rook-ceph-internal-s3-bucket-checker": RequestError: send request failed
      caused by: Put http://rook-ceph-rgw-my-store.rook-ceph:8080/rook-ceph-internal-s3-bucket-checker: dial tcp 10.108.189.148:8080: connect: connection refused
    health: ERROR

This check works for both converged and external modes. Note that the
CephObjectStore CRD has a new field called "externalRgwEndpoints" which
allows you to define a list of IP addresses pointing to rgws.

Closes: https://github.com/rook/rook/issues/5692
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-07-02 16:34:10 +02:00
Sébastien Han f136105951 ceph: use a different port for rgw on sdn
When running on SDN, the container is not privileged and the network
stack is not exposed so running the gw on port 80 will not work (not
enough privileged).

Closes: https://github.com/rook/rook/issues/5106
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-30 19:37:11 +02:00
Sébastien Han f268c897e9 ceph: Convert the Ceph ObjectStore controller to the controller-runtime
The CRD watcher has been replaced by the new controller-runtime
framework.
This brings robustness in our operator, meaning that any resources that
are modified will be reconciled into the desired state.

Closes: https://github.com/rook/rook/issues/4937
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-17 15:12:41 -06:00
Sébastien Han 45118185cf ceph: remove mimic support, default to nautilus
As of 1.3, Rook will only support Ceph Nautilus 14.2.5.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-02-13 09:17:34 +01:00
n.fraison 383299c5f5 k8sutil: refacto pod anti affinity placement used by ceph mon and gateways
Code for pod anti affinity mechanism on ceph gateways is a duplica of the one used by ceph mon.
This is a refacto to use same code on both components

Signed-off-by: n.fraison <n.fraison@criteo.com>
2020-01-27 09:58:50 +01:00
n.fraison b9c2d616ab ceph: enforce pod anti affinity on gateways if hostNetwork is true
As performed with mon, gateways from same ceph object store
must not run on the same host if hostNetwork is set to true

Signed-off-by: n.fraison <n.fraison@criteo.com>
2019-12-11 14:53:07 +01:00
d-luu 9c755fac66 ceph: added priority classes to components
Adds priority class support to Ceph components
  to influence scheduler's pod preemption

Signed-off-by: d-luu <david@davidluu.info>
2019-11-15 16:28:41 -06:00
Sébastien Han 1916cee895 ceph: relax cr block requirements
The only things that should be required are the name of the pool and the
namespace. We don't need to enforce the replication type as a
requirement.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1767249
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-11-05 18:11:31 +01:00
giovanism cc62702d39 ceph: Use rook's NetworkSpec with type embedding
ceph: Use the new NetworkSpec api

ceph: Change all tests to use the NetworkSpec

ceph: Remove TypeMeta field from NetworkSpec

ceph: Change IsHost network func signature

Signed-off-by: giovanism <giovanism@outlook.co.id>
2019-08-26 16:17:03 +07:00
travisn 7ab689ee8e ceph: skip local setup for an external ceph cluster
When configuring an external cluster the orchestration of discover and all the ceph
daemons will be skipped. The operator will still watch for the creation of
crds for this namespace. When a filesystem, object, object user, or
ganesha crd are created, the operator will simply print an error
to the log.

Signed-off-by: travisn <tnielsen@redhat.com>
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-08-22 17:19:32 +02:00
Sébastien Han 93b2448619 ceph: refactor rgw bootstrap
This commit does multiple things:

* remove support for AllNodes where we would deploy one rgw per node on
all the nodes.
* a transition path is implemented in the code so that if someone has an
existing deployment, daemonsets will be removed and replaced by an
deployments.
* when using "instances", each rgw deployed has its own key which makes
Ceph reporting the exact number of rgw running, see:

```
[root@rook-ceph-operator-775cf575c5-bh4sr /]# ceph -s
  cluster:
    id:     611fcf39-0669-4864-9a12-debb35c0397a
    health: HEALTH_OK

  services:
    mon: 3 daemons, quorum a,b,c (age 12h)
    mgr: a(active, since 12h)
    osd: 3 osds: 3 up (since 12h), 3 in (since 12h)
    rgw: 3 daemons active (my.store.a, my.store.b, my.store.c)

  data:
    pools:   6 pools, 600 pgs
    objects: 235 objects, 3.8 KiB
    usage:   3.0 GiB used, 84 GiB / 87 GiB avail
    pgs:     600 active+clean
```

Closes: https://github.com/rook/rook/issues/2474, https://github.com/rook/rook/issues/2957 and https://github.com/rook/rook/issues/3245
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-06-14 17:55:15 +02:00
Sébastien Han d4c48bb293 ceph: expose /var/log/ceph to the host
It's quite convinient to expose /var/log/ceph so that we can decide to
activate logs locally on the machine and see what's going on.
This is only a placeholder when a daemon is stuck crashlooping and we
want to allow administrator to gather log files.
We still do not log on file but this can be activated via a config
option passed to the centralized config option store.

For some daemons, which typically do not store any data (rgw, rbd-mirror
and mds) we had to propagate dataDirHostPath from the cluster spec to
each creation call so that the bindmount can happen.

Fixes: https://github.com/rook/rook/issues/2881
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-04-15 10:47:09 +02:00
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
Sébastien Han 871054e887 ceph: implement pod restriction on memory
If someone sets limits to pod, we want to ensure the possible
experience, so we want to make sure that people do not configure
inapropriate values for certain daemons.
We decide to fail if the memory.limit is too low.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-03-15 17:35:44 +01:00
Blaine Gardner 086fa8231c rgw: configure entirely in operator
Configure the Ceph rgw daemon completely from the operator a la the
recent changes to the Ceph mon, mgr, and mds operators.

Create the rgw deployment or daemonset first, and then create the
keyring secret for the object store with its owner reference as the
corresponding deployment or daemonset. When the replication controller
is deleted, the secret is also deleted.

The RGW's mime.types file is now stored in a configmap with a different
file created for each object store. This is primarily just a means to
get the mime.types file into the rgw pod, but the added benefit is that
the administrator can modify the configmap, which could reduce
susceptibility to file type execution vulnerabilities (worst case).

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-03-07 08:02:42 -07:00
travisn 31848e23e7 add the CONTAINER_IMAGE env var to the ceph daemon pods
The mgr orchestrator modules need the container image to run
the ceph image for blinking the lights when a disk is down

Signed-off-by: travisn <tnielsen@redhat.com>
2019-03-04 13:33:41 -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
Jack Lauritsen ea3e0fca26 fix for enabling tls on rados gateway s3 api:
this mounts secret as volume to rgw container
this adds certificate path to init container

Signed-off-by: Jack Lauritsen <jack.lauritsen@teradata.com>
2019-01-14 18:47:25 -08:00
travisn 62f7e5d6ea ceph: update docs, code, and tests to use v1 crd types
Signed-off-by: travisn <tnielsen@redhat.com>
2018-12-05 14:33:11 -07:00
travisn 94a7a0d4bc run daemons with the ceph image instead of rook
Signed-off-by: travisn <tnielsen@redhat.com>
2018-11-01 11:49:35 -06:00
travisn b43f0056ed rgw: generate config in init container
Signed-off-by: travisn <tnielsen@redhat.com>
2018-10-09 21:43:24 -06:00