At present we have single log level configuration for all the containers
running for our CSI pods, which has been defaulted to log Level 5.
However this cause many logs to be spitted in a cluster and cause log
spamming to an extent. This commit introduce one more log level control
for CSI pods called sidecarLogLevel which defaults to log Level 1.
The sidecar controllers like snapshotter, resizer, attacher..etc has
been configured with this new log level and driver pods are with old
configruation value.
This allow us to have different configuration options for sidecar
constrollers and driver pods.
With this, we will also have a choice of different configuation setting
instead of locking onto one variable for the containers deployed via CSI driver.
To summarize the CSI containers maintained by Ceph CSI driver has log
level 5 and controllers/sidecars not maintained by Ceph CSI driver has
log level 1 configuration.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit adds the update rbac rule to persistent
volume resource as the ci was failing with below error:
cannot update resource "persistentvolumes" in API group
"" at the cluster scope
Signed-off-by: Yati Padia <ypadia@redhat.com>
While creating subvolumes, CephFS driver set the mode to `777`
and pass it along to go ceph apis which cause the subvolume
permission to be on 777, however if we create a subvolume
directly in the ceph cluster, the default permission bits are
set which is 755 for the subvolume. This commit try to stick
to the default behaviour even while creating the subvolume.
This also means that we can work with fsgrouppolicy set to
`File` in csiDriver object which is also addressed in this commit.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
As the attacher is no longer required we have to mention the same
for csidriver object parameter.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
CephFS CSI driver dont need attacher sidecar for its operations.
This commit remove the same. The RBAC has also got adjusted.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
image tags are not updated on the Readme, updating
the image tags in Readme to match the tags in
values.yaml
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit enable the mentioned feature gate which helps to
recover from volume expansion failures.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
the helm chart template value has been updated to latest
version of node driver registrar container.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
as we are removing the topology configuration from the deployment
this commit remove it from the documentation too.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
When running the kubernetes cluster with one single privileged
PodSecurityPolicy which is allowing everything the nodeplugin
daemonset can fail to start. To be precise the problem is the
defaultAllowPrivilegeEscalation: false configuration in the PSP.
Containers of the nodeplugin daemonset won't start when they
have privileged: true but no allowPrivilegeEscalation in their
container securityContext.
Kubernetes will not schedule if this mismatch exists cannot set
allowPrivilegeEscalation to false and privileged to true
Signed-off-by: Silvan Loser <silvan.loser@hotmail.ch>
Signed-off-by: Silvan Loser <33911078+losil@users.noreply.github.com>
This commit change the image registry URL for sidecars in the
CephFS deployment from `k8s.gcr.io` to `registry.k8s.io` as
the migration is happening from former to the latter.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
as same host directory is not shared between
the cephfs and the rbd plugin pod. we need
to keep the netNamespaceFilePath separately
for both cephfs and rbd. CephFS plugin will
use this path to execute mount -t commands.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
add support to run rbd map and mount -t
commands with the nsenter.
complete design of pod/multus network
is added here https://github.com/rook/rook/
blob/master/design/ceph/multus-network.md#csi-pods
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
Mounts managed by ceph-fuse may get corrupted by e.g. the ceph-fuse process
exiting abruptly, or its parent container being terminated, taking down its
child processes with it.
This commit adds checks to NodeStageVolume and NodePublishVolume procedures
to detect whether a mountpoint in staging_target_path and/or target_path is
corrupted, and remount is performed if corruption is detected.
Signed-off-by: Robert Vasek <robert.vasek@cern.ch>
It was decided that latest ceph CSI versions would drop support for
older Kubernetes versions, making this check useless. So it was removed.
Removing this version check allows for the deployment of the CephFS
resizer component when using the helm chart on non vanilla kubernetes
clusters whose API server version are in the form of `1.x.y-abc+def-ghi`.
Signed-off-by: Benjamin Guillon <benjamin.guillon@cc.in2p3.fr>
Add selinuxMount flag to enable/disable /etc/selinux host mount inside pods
to support selinux-enabled filesystems
Signed-off-by: Francesco Astegiano <francesco.astegiano@gmail.com>
to show what ports containers are exposing add port sections to nodeplugin
and provisioner helm templates
Signed-off-by: Deividas Burškaitis <deividas.burskaitis@oxylabs.io>
removes namespace from non-namespaced storageclass
object.
fixes: #2714
Replacement for #2715 as we didnt receive any update
and PR is already closed.
Co-authored-by: jhrcz-ls
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
updating external resizer image version
from 1.3.0 to latest available release i.e
1.4.0
1.4.0 changelog link
https://github.com/kubernetes-csi/
external-resizer/blob/master/CHANGELOG/CHANGELOG-1.4.md
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit updates sidecars to the latest available version
which is compatible with kubernetes 1.23 and csi spec 1.5
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
Version field for helm Chart.yaml needs to have SemVer 2
compatible value, therefore use "<MAJOR-VERSION>-canary"
on "devel" branch.
Refer: https://helm.sh/docs/topics/charts/#the-chartyaml-file
Signed-off-by: Rakshith R <rar@redhat.com>
cephfs deployment doesnot need extra permission like
privileged,Capabilities and reduce unwanted volumes.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
we dont need securityContext for the cephfs provisioner
pod as its not doing any special operations.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
- mount host's /etc/selinux in node plugins
- process mount options in all code paths for cephfs volume options
Signed-off-by: Alexandre Lossent <alexandre.lossent@cern.ch>
This change resolves a typo for installing the CSIDriver
resource in Kubernetes clusters before 1.18,
where the apiVersion is incorrect.
See also:
https://kubernetes-csi.github.io/docs/csi-driver-object.html
[ndevos: replace v1betav1 in examples with v1beta1]
Signed-off-by: Thomas Kooi <t.j.kooi@avisi.nl>
This commit updates the helm chart documentations
with the configurations available while deploying
these helm charts.
Signed-off-by: Yati Padia <ypadia@redhat.com>
Current implementation of semvercompare fails against
pre-release versions. This commit fixes it by using
the entire version string at which csidriver api became GA.
s|">=1.18"|">=1.18.0-beta.1"
Fixes: #2039
Signed-off-by: Rakshith R <rar@redhat.com>
csidriver object can be created on the kubernetes
for below reason.
If a CSI driver creates a CSIDriver object,
Kubernetes users can easily discover the CSI
Drivers installed on their cluster
(simply by issuing kubectl get CSIDriver)
Ref: https://kubernetes-csi.github.io/docs/csi-driver-object.html#what-is-the-csidriver-object
attachRequired is always required to be set to
true to avoid issue on RWO PVC.
more details about it at https://github.com/rook/rook/pull/4332
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
set system-cluster-critical priorityclass on
provisioner pods. the system-cluster-critical is
having lowest priority compared to node-critical.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
set system-node-critical priority on the plugin
pods, as its the highest priority and this need to
be applied on plugin pods as its critical for
storage in cluster.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
PR #1736 made the kubelet path configurable. It also introduced a change in
the path to the CSI socket. By default the path is now
`/var/lib/kubelet/cephfs.csi.ceph.com/csi.sock` instead of
`/var/lib/kubelet/plugins/cephfs.csi.ceph.com/csi.sock`. This PR
restores the old default.
Signed-off-by: Matthias Neugebauer <matthias.neugebauer@uni-muenster.de>
This argument in csi-provisioner sidecar allows us to receive pv/pvc
name/namespace metadata in the createVolume() request.
For ex:
csi.storage.k8s.io/pvc/name
csi.storage.k8s.io/pvc/namespace
csi.storage.k8s.io/pv/name
This is a useful information which can be used depend on the use case we
have at our driver. The features like vault token enablement for multi
tenancy, RBD mirroring ..etc can consume this based on the need.
Refer: #1305
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
Signed-off-by: Niels de Vos <ndevos@redhat.com>
This PR makes the changes in csi templates and
upgrade documentation required for updating
csi sidecar images.
Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
removed unwanted extra arguments from the helm templates
and added a single value kubeletDir to make the kubelet
root-dir configurable.
previously used variables like socketDir,registrationDir
and pluginDir is removed now because if we have the kubelet
path we can derive all other required path for cephcsi to
work properly.
fixes: #1475
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
MD014 - Dollar signs used before commands without showing output
The dollar signs are unnecessary, it is easier to copy and paste and
less noisy if the dollar signs are omitted. Especially when the
command doesn't list the output, but if the command follows output
we can use `$ ` (dollar+space) mainly to differentiate between
command and its ouput.
scenario 1: when command doesn't follow output
```console
cd ~/work
```
scenario 2: when command follow output (use dollar+space)
```console
$ ls ~/work
file1 file2 dir1 dir2 ...
```
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
instead of keeping the log level at 5, which
is required only for tracing the errors. this commit
adds an option for users to configure the log level
for all containers.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
When replication count is >1 of the provisioner, the added anti-affinity rules
will prevent provisioner operators from scheduling on the same nodes. The
kubernetes scheduler will spread the pods across nodes to improve availability
during node failures.
Signed-off-by: Nico Berlee <nico.berlee@on2it.net>
The lifecycle preStop hook fails on container stop / exit
because /bin/sh is not present in the driver registrar container
image.
the driver-registrar will remove the socket file
before stopping. we dont need to have any preStop hook
to remove the socket as it was not working as expected
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
The aggregate clusterrole were designed for the scenario where
the rules are not completely owned by one component.
the aggregate rules can be removed and simplify
certain issues around upgrades.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
as v1.0.0 is deprecated we need to remove the support
for it in the Next coming (v3.0.0) release. This PR
removes the support for the same.
closes#882
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
--retry-interval-start:
This is initial retry interval for failures. 1 second is used by default.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
The name of the CephFS SubvolumeGroup for the CSI volumes was hardcoded to "csi". To make permission management in multi tenancy environments easier, this commit makes it possible to configure the CSI SubvolumeGroup.
related to #798 and #931
Recently resizer 0.5.0 has been released.
This PR updated the resizer container from
v0.4.0 to v0.5.0
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
As kubernetes CSI sidecar is exposing the
GRPC mertics we can make use of the same in
ceph-csi we dont need to expose our own.
update: #881
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
There are currently unwanted RBAC permission
is given for ceph-csi, This PR reduces removes
such unwanted RBAC resources.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
PR #282 introduces the mount cache to
solve cephfs fuse mount issue when cephfs plugin pod
restarts .This is not working as intended. This PR removes
the code for maintainability.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
`/run/mount` need to be share between host and
csi-plugin containers for `/run/mount/utab`
this is required to ensures that the network
is not stopped prior to unmounting the network devices.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
On systems with SELinux enabled, non-privileged containers
can't access data of privileged containers. Since the socket
is exposed by privileged containers, all sidecars must be
privileged too. This is needed only for containers running
in daemonset as we are using bidirectional mounts in daemonset
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
