Commit Graph
74 Commits
Author SHA1 Message Date
Travis Nielsen ddedecabac Merge pull request #7334 from thotz/livenessprobergwsslenabled
ceph: handle ssl cases for RGW's livenessprobe
2021-03-02 11:42:06 -07:00
Jiffin Tony Thottan 785aa5a322 ceph: handle ssl cases for RGW's livenessprobe
The livenessprobe for swift/health always check with RGW internal port if host network disabled,
but won't work if only secure port is configured

Signed-off-by: Jiffin Tony Thottan <thottanjiffin@gmail.com>
2021-03-02 14:39:57 +05:30
Sébastien Han e4c3a4cef7 ceph: revert kms VAULT_KV_VERS to VAULT_BACKEND
The vault env variable VAULT_BACKEND is read by the secret library so we
must not change it. This is reverting
ee6a03dfb8 with a few extra fixes for the
rgw code.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-03-02 10:08:39 +01:00
subhamkrai 4ef4be019b ceph: override default values in liveness probes
this commit set default values or allow overriding of liveness probe
fields if that individual field is 0 or nil.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
Signed-off-by: subhamkrai <srai@redhat.com>
2021-02-12 20:35:56 +05:30
Jiffin Tony Thottan da61c9a83e ceph: vault kms configuration for ceph object store
The first patch to configure vault for ceph object store. If the `security.kms` configured in
`clusterSpec` CRD, RGW will be configured with vault kms settings to handle SSE request from s3 clients.

Signed-off-by: Jiffin Tony Thottan <thottanjiffin@gmail.com>
2021-01-22 10:44:03 +05:30
Sébastien Han cb7d600841 ceph: set process working dir to /var/log/ceph
By setting the working directory of a Ceph daemon to the log direcor
(which is bindmounted to the host), we can ensure that the coredumps
will be available.

On CentOS 7 **only**, the kernel is configured with:

```
cat /proc/sys/kernel/core_pattern
core
```

which means that the coredumps will end up in the process working
directory and will be named "core".

On CentOS 8, everything is different and this won't work but still
CentOS will be able to consume this and changing the working directory
is harmless.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-15 16:06:42 +01:00
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 8913a14ce4 ceph: rgw service selector should not change
If the selector changes on the rgw service, during upgrade the
clients will briefly not be able to connect to the rgw pods.
After all the pods are updated with any new labels, the connections
would be restored, but we want to avoid that temporary outage.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-02 16:45:02 -07:00
Sébastien Han c6a87203ca ceph: add log collector
We can now collect logs directly into a side-car container.
A new CRD spec has been added:

spec:
  logCollector:
    enabled: true
    periodicity: 24h

Every 24h we will rotate log files for each Ceph daemon.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-12-01 16:30:17 +01:00
Travis Nielsen b91f4211c9 ceph: configure a stretched cluster
In clusters where only two datacenters (or similar failure domains)
are available, a different mon and osd approach is needed to deal
with the network partitions or some other reason for one of the failure
domains going down. The Ceph stretched cluster makes the mons aware
of the failure domains by configuring one as the arbiter in a third
zone, while keeping two replicas of the data in each of the data
zoens.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-11-05 09:17:52 -07:00
Santosh Pillai 70c5f70701 ceph: support IPv6 single-stack for ceph
Add --ms-bind-ipv6 true args to mom, osd, mgr, object, mds, rbd daemons.

Signed-off-by: Santosh Pillai <sapillai@redhat.com>
2020-10-02 01:03:03 +05:30
subhamkrai de8dbbcdcc ceph: handle golangci-lint linter staticcheck error
this commit handle golangci-lint linter staticcheck error.

`staticcheck` - Staticcheck is a go vet on steroids,
applying a ton of static analysis checks.

To see only `staticcheck` linter output

`golangci-lint run --disable-all -E staticcheck`

Signed-off-by: subhamkrai <srai@redhat.com>
2020-09-24 15:04:55 +05:30
Sébastien Han af72502fe4 ceph: do not use label selector on external svc
When the cluster is external there are no running pods so setting a
Selector on the Service Spec does not make sense, even worse, it makes
Kubernetes reconciling and overriding the configured endpoint.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-09-01 09:32:15 +02:00
Alexander Trost a87c00ddee ceph: allow user to add labels to pods
This allows users to specify additional labels to be added to the components
created by the Rook Ceph operator.
Additionally the rbd mirrors are now getting their annotations and
labels set.

Signed-off-by: Alexander Trost <galexrt@googlemail.com>
2020-08-25 19:38:51 +02:00
subhamkrai e21854145a ceph: disable object store port when secureport specified
currently, the object store schema requires the
port to be non-zero. This does not allow http
access to the object store to be disabled.
so setting the port minimum to 0 to from 1 in the cr.

Signed-off-by: subhamkrai <subhamkumarrai03@gmail.com>
2020-08-12 21:57:01 +05:30
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
Blaine Gardner dcf8ae2526 ceph: rename pod labels function for more clarity
Rename PodLabels function to CephDaemonAppLabels for more clarity about
what the function's purpose is.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2020-07-30 11:16:30 -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
subhamkrai 23f0ac7f9c ceph: ability to configure livenessprobe for cephobjectstore crd
this commit allows us to disable livenessprobe for
cephobjectstore crd.

Signed-off-by: subhamkrai <subhamkumarrai03@gmail.com>
2020-07-20 22:53:32 +05:30
Sébastien Han 34ccb84aa3 ceph: add external prometheus endpoint
We can now connect an external prometheus exporter to Rook to collect
metrics and generate alerts from Prometheus.
Just enable this in the CephCluster CR:

```
spec:
  external:
    enable: true
   monitoring:
    enabled: true
    rulesNamespace: rook-ceph
    externalMgrEndpoints:
    - ip: 192.168.39.182
```

Closes: https://github.com/rook/rook/issues/5516
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-07-17 11:29:48 +02:00
Travis Nielsen e74c7eaef8 ceph: refactor context and clusterInfo passed to the ceph commands
To provide more context for executing commands in a ceph cluster,
the full clusterInfo is now passed to the ceph execution commands.
All information about the cluster will now be available throughout
all the areas of the operator. The namespace, ceph credentials,
mon endpoints, and other info is a core part of that cluster info.

Arguments passed through the controllers are also simplified for
mons, mgr, osds, and other daemons where the parameters had
become too complex.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-07-16 15:54:54 -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
Ali Maredia fc579f4520 ceph: initial commit for ceph rgw multisite resources
This commit contains CR implementations for:
CephObjectRealm
CephObjectZoneGroup
CephObjectZone

Also there are changes made to the objectstore
to add rgws in the object-store to zones and
zone groups in a multisite configuration and
the removal of the --default parameter for any
realms/zonegroups/zones that are created.

Signed-off-by: Ali Maredia <amaredia@redhat.com>
2020-06-09 16:28:53 -04:00
n.fraison c8df6c0faf ceph: add preferred pod anti-affinity on rgw if not host network
If host networking is not enabled add preferred pod anti-affinity on rgw pods to
improve spread of them

Signed-off-by: n.fraison <n.fraison@criteo.com>
2020-06-04 13:34:30 +02:00
Sébastien Han bc581da75e ceph: change rgw certificate mode
Because the secret is mounted and owned by root and the rgw is running
under the 'ceph' user then it cannot access it. So moving from 0400 to
0444 fixes the issue.

Closes: https://github.com/rook/rook/issues/5265
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-05-13 18:07:53 +02:00
Sébastien Han 812f1bd4bb ceph: revert "objectstore: Add ceph group as FsGroup"
This reverts commit 68fc50686a since it
now conflict with OCP environments with the other scc in place.

Closes: https://github.com/rook/rook/issues/5468
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-05-13 15:58:10 +02:00
Sébastien Han 2e5d6c749e Merge pull request #5362 from thotz/ssl_regression_rgw
objectstore: Add ceph group to FsGroup
2020-05-07 17:18:49 +02:00
Jiffin Tony Thottan 68fc50686a objectstore: Add ceph group as FsGroup
ceph gid (167) provided as supplymentary group, so that all the mounts can
be accessed by the same. This is required for ssl certificate consumed by
the rgw server from ceph octopus onwards.

Closes: https://github.com/rook/rook/issues/5265
Signed-off-by: Jiffin Tony Thottan <thottanjiffin@gmail.com>
2020-05-07 18:37:36 +05:30
Madhu Rajanna 81688398f2 cleanup: use err.Wrap when the formatting is not required
Replaced err.Wrapf with err.Wrap when the formatting
is not required.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-04-29 17:42:59 +05:30
Satoru Takeuchi f78efc50aa cleanup: use the constants of environment variables properly
There are some code where constants of environment variables
are defined but not used properly. Let's avoid to use string
literals as possible.

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
2020-04-24 17:31:00 +00:00
Travis Nielsen 24789f4c6a ceph: update the object store service port during upgrade
In the v1.3 release the target port for the rgw daemons changed to 8080.
The upgrade was skipping the service update anytime the service already existed.
Now the service will be updated with every reconcile to ensure the target port
is correct.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-04-09 12:42:20 -06:00
Sébastien Han 20d1543507 ceph: add multus support
You can now use Rook along with Multus. Multus must be up and running
and the right ressources must exist such as NetworkAttachmentDefinition
CR.
The Cluster CR spec has new fields to work with multus:

network:
  provider: multus (or 'host' for hostNetworking)
  selectors:
    public: NetworkAttachmentDefinition name
    cluster: NetworkAttachmentDefinition name

If only a single NetworkAttachmentDefinition is provided Rook will use
both anyway for the Ceph traffic.

Please refer to the doc to learn more.

Closes: https://github.com/rook/rook/issues/4716
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-04-03 18:00:15 +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 a3068dee0b ceph: separate controller for CephBlockPool CRD
Now, the CephBlockPool CRD is managed with the controller-runtime.
So the watcher is outside of the main controller reconciliation loop of
CephCluster which brings numerous benefit such as:

* having its own reconciliation loop
* won't block anything from the main CephCluster controller loop
* fast than waiting for CephCluster loop to completion

Partially close: https://github.com/rook/rook/issues/1981
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-02 17:31:03 +01:00
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
Juan Miguel Olmo Martínez e8ccef854d Ceph: Toleration seconds for <NotReady> nodes is now configurable
Reduce from 5 minutes to less than 50 seconds the time needed to restart a
mgr and osds(PVCs based),rgw,mds,rbd,nfs and toolbox pod that was running
in a k8s "NotReady" Node.

A new Rook Operator setting has been added to allow the user to set the
time used in pod's toleration <node.kubernetes.io/unreachable>:
ROOK_UNREACHABLE_NODE_TOLERATION_SECONDS = <5>

New setting added in release notes

Addressed @travisn,@leseb, and @blaineEXE suggestions

Signed-off-by: Juan Miguel Olmo Martínez <jolmomar@redhat.com>
2019-12-16 21:38:46 -07:00
Sébastien Han 991c8d6e4d Merge pull request #4484 from mkogan1/rgw-healthcheck
ceph: rgw change the liveness probe url
2019-12-12 18:06:43 +01:00
Mark Kogan 3c807688fe ceph: rgw change the liveness probe url
to the RGWs swift objectstorage healthcheck api url [1]
which resolves an OCS false-positive CLBO of the RGW pod.

[1] https://docs.openstack.org/swift/latest/middleware.html#healthcheck

Signed-off-by: Mark Kogan <mkogan@redhat.com>
2019-12-12 12:47:11 +02:00
Blaine Gardner adfc1ef9a9 Merge pull request #4457 from ashangit/gateways_podantiaffinity
ceph: enforce pod anti affinity on gateways if hostNetwork is true
2019-12-11 12:02:42 -07:00
Sébastien Han 9cb752a874 ceph: rgw fix --id and remove --name
Both --id and --name do the same thing, so let's use one only: --id
which is shared accross all the daemons already.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-11 15:24:42 +01:00
Sébastien Han dde9e189b4 ceph: rgw fix fronted flag
rgw needs the fronted on its cli line to select the fronted as well the
port. This option is not supported in the mon config store.

Closes: https://github.com/rook/rook/issues/4471
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-11 15:24:26 +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
Sébastien Han 5ce2ed220e ceph: use "github.com/pkg/errors"
We now use the error package.
Kubernetes errors have been renamed kerrors since they are lower than
'errors'.

Closes: https://github.com/rook/rook/issues/4054
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-09 16:58:32 +01:00
Sébastien Han 334827fb95 ceph: rgw use ceph mon config store
The Ceph Mimic release introduced the monitor config store which allows
us to set configuration flag per daemon in a centralized fashion. Let's
use it for Mimic and newer and keep the CLI flag of daemon startup for
older versions.
The main benefit is that the config of a daemon can now be overridden.

Closes: https://github.com/rook/rook/issues/4307
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-11-26 23:20:52 +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
egafford 8ec1256af8 ceph: Generate RGW keyrings before creating dependent deployments
Failure to create a keyring prior to creating a deployment
dependent on that keyring created a race conditition resulting
in an intermittent and unnecessary pod failure. This change
creates a keyring prior to any RGW deployment.

Partially fixes: #4089
Signed-off-by: egafford <egafford@redhat.com>
2019-11-05 14:58:46 -05:00
Blaine Gardner db7a6da09e ceph: do ceph:ceph chown in init containers
Following the Ceph OSD rework, my test environment regularly failed to
start OSDs, as they would start before the postStart lifecyle hook which
was chown'ing the log and data directories could finish. Pods failed to
start for an arbitrarily long time before starting successfully. This
was a manifestation of a race condition identified in Ceph monitors in
https://github.com/rook/rook/pull/3594#discussion_r312279176

Create a Ceph operator-level method to create an init container that
will chown the necessary directories for all Ceph daemons (any daemon
which runs as the ceph:ceph user-and-group). Also add this container to
expectations for Ceph pod templates in unit tests.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-10-15 12:12:46 -06:00
Blaine Gardner 1be43290be Ceph: override configs in CRD
Allow users to specify overrides in the CephCluster CRD. The override
ConfigMap still exists for emergency situations and is mounted into
daemon pods directly instead of being merged into a Rook-created config
file.

Rook Ceph no longer uses a config file for managing daemons with the
exception of the OSDs which still generate a config in an init
container.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-08-29 15:38:27 -06:00