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195 Commits

Author SHA1 Message Date
Ricardo Maraschini
d9d6ca64e9 feat: enable pod protection based on storage classes 
this commit introduces a new customization on the existing PodsWithPVC
protection. this new customization allow users to make pods that refer
to a given storage class unevictable.

for example, to protect pods referring to `storage-class-0` and
`storage-class-1` this configuration can be used:

```yaml
apiVersion: "descheduler/v1alpha2"
kind: "DeschedulerPolicy"
profiles:
- name: ProfileName
  pluginConfig:
  - name: "DefaultEvictor"
    args:
      podProtections:
        extraEnabled:
        - PodsWithPVC
        config:
          PodsWithPVC:
            protectedStorageClasses:
            - name: storage-class-0
            - name: storage-class-1
```

changes introduced by this pr:

1. the descheduler starts to observe persistent volume claims.
1. a new api field was introduced to allow per pod protection config.
1. rbac had to be adjusted (+persistentvolumeclaims).
 2025-10-29 11:21:10 +01:00
Amir Alavi
1db6b615d1 [v0.34.0] bump to kubernetes 1.34 deps 
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
 2025-10-21 09:14:13 -04:00
Simone Tiraboschi
c36466bb1c test: run by default with kind 0.30.0 and kubevirt v1.6.2 
bump kind and kubevirt versions to unblock the k8s 1.34
e2e test lane.

Signed-off-by: Simone Tiraboschi <stirabos@redhat.com>
 2025-10-21 13:44:34 +02:00
Jan Chaloupka
fa9fa70ed7 feat(test/e2e): introduce new flags to override RunAsUser and RunAsGroup security context setting 
So RunAsUser and RunAsGroup can be either omitted and set to different values
 2025-09-17 10:23:57 +02:00
Jan Chaloupka
1974c12e0f Extend plugin's New with a context.Context 
The new context.Context can be later used for passing a contextualized
logger. Or, other initialization steps that require the context.
 2025-05-19 12:23:44 +02:00
Amir Alavi
4750dc19e6 [v0.33.0] update docs and manifests 
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
 2025-05-01 22:06:04 -04:00
dongjiang
a249c9baf0 update k8s to v1.33 
Signed-off-by: dongjiang <dongjiang1989@126.com>
 2025-04-30 22:07:02 +08:00
Jan Chaloupka
c2ed7eb575 TestLowNodeUtilizationKubernetesMetrics: set the right -cpu value for the cpu stressor 2025-04-07 10:49:04 +02:00
Jan Chaloupka
e14b86eb8c [nodeutilization]: allow to set a metrics source as a string so it can be later extended for exclusive configuration 2025-03-13 18:00:27 +01:00
googs1025
6100c914b4 fix: rollback gracePeriod for evict pod in e2e test 2025-01-09 22:29:05 +08:00
googs1025
e6d0caa1bc feature(descheduler): add grace_period_seconds for DeschedulerPolicy 2025-01-07 10:16:47 +08:00
Amir Alavi
da65808f77 [release v0.32] update kubernetes kind version to 1.32 
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
 2024-12-27 12:07:32 -06:00
Sean Malloy
b66b5d35f0 Bump kind to v0.26.0 
The new kind version defaults to k8s v1.32.0 version when creating
new clusters.
 2024-12-16 22:28:54 -06:00
Sean Malloy
697ecc79e4 Bump kind version to v0.25.0 2024-12-05 22:32:46 -06:00
Jan Chaloupka
6567f01e86 [nodeutilization]: actual usage client through kubernetes metrics 2024-11-20 14:30:46 +01:00
Jan Chaloupka
3a1a3ff9d8 Introduce RequestEviction feature for evicting pods in background 
When the feature is enabled each pod with descheduler.alpha.kubernetes.io/request-evict-only
annotation will have the eviction API error examined for a specific
error code/reason and message. If matched eviction of such a pod will be interpreted
as initiation of an eviction in background.
 2024-11-19 15:28:37 +01:00
Simon Scharf
ef0c2c1c47 add ignorePodsWithoutPDB option (#1529) 
* add ignoreNonPDBPods option

* take2

* add test

* poddisruptionbudgets are now used by defaultevictor plugin

* add poddisruptionbudgets to rbac

* review comments

* don't use GetPodPodDisruptionBudgets

* review comment, don't hide error
 2024-10-15 21:21:04 +01:00
Jan Chaloupka
3e6166666b test: construct e2e deployments through buildTestDeployment 2024-10-01 15:23:44 +02:00
Kubernetes Prow Robot
e1e537de95 Merge pull request #1522 from fanhaouu/e2e-leaderelection 
[LeaderElection] e2e: build a descheduler image and run the descheduler as a pod
 2024-10-01 08:23:53 +01:00
Kubernetes Prow Robot
8e762d2585 Merge pull request #1523 from fanhaouu/e2e-topologyspreadconstraint 
[TopologySpreadConstraint] e2e: build a descheduler image and run the descheduler as a pod
 2024-09-30 20:37:32 +01:00
Kubernetes Prow Robot
042fef7c91 Merge pull request #1521 from fanhaouu/e2e-failedpods 
[FailedPods] e2e: build a descheduler image and run the descheduler as a pod
 2024-09-30 20:37:24 +01:00
Hao Fan
e0a8c77d0e e2e: DuplicatePods: build a descheduler image and run the descheduler as a pod 2024-09-23 19:37:56 +08:00
Hao Fan
05ce561a06 e2e: FailedPods: build a descheduler image and run the descheduler as a pod 2024-09-23 19:36:53 +08:00
Hao Fan
8b6a67535f remove policy_leaderelection yaml file 2024-09-23 19:36:01 +08:00
Hao Fan
0ac05f6ea3 e2e: LeaderElection: build a descheduler image and run the descheduler as a pod 2024-09-23 19:35:33 +08:00
Hao Fan
af495e65f7 e2e: TopologySpreadConstraint: build a descheduler image and run the descheduler as a pod 2024-09-23 19:33:59 +08:00
Hao Fan
d25cba08a9 [e2e] abstract common methods 2024-09-19 21:51:11 +08:00
Kubernetes Prow Robot
b35e93ec7a Merge pull request #1510 from Juneezee/chore/yaml 
chore: replace `github.com/ghodss/yaml` with `sigs.k8s.io/yaml`
 2024-09-09 10:08:27 +01:00
Eng Zer Jun
33868c44df chore: replace github.com/ghodss/yaml with sigs.k8s.io/yaml 
At the time of making this commit, the package `github.com/ghodss/yaml`
is no longer actively maintained.

`sigs.k8s.io/yaml` is a permanent fork of `ghodss/yaml` and is actively
maintained by Kubernetes SIG.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
 2024-09-08 23:48:16 +08:00
Hao Fan
ab6a3ca2d6 avoid e2e test timeout 2024-09-04 01:26:30 +08:00
Hao Fan
fdd69106a3 modify IMAGE_TAG to fix the version parsing issue 2024-09-04 01:26:20 +08:00
Amir Alavi
0cf1fc906e descheduler v0.31: update e2e test versions 
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
 2024-08-28 23:04:59 -04:00
Kubernetes Prow Robot
c0c26e762b Merge pull request #1483 from ingvagabund/dedup-framework-init 
tests: de-duplicate framework handle initialization
 2024-08-14 01:20:26 -07:00
Jan Chaloupka
cbade38d23 [tests] de-duplicate framework handle initialization 2024-08-12 17:05:30 +02:00
Jan Chaloupka
1e0b1a9840 Remove descheduler/v1alpha1 type 2024-08-09 09:49:59 +02:00
Kubernetes Prow Robot
2189fe4479 Merge pull request #1474 from ingvagabund/e2e-build-and-run-descheduler-image 
[TestTooManyRestarts] e2e: build a descheduler image and run the descheduler as a pod
 2024-08-04 11:58:38 -07:00
Jan Chaloupka
e4c361d902 e2e: build a descheduler image and run the descheduler as a pod 2024-08-04 12:06:01 +02:00
Kubernetes Prow Robot
601f213b4f Merge pull request #1469 from ingvagabund/e2e-fix-leaderelection 
e2e: TestLeaderElection: delete the lease and increase the retry period
 2024-07-29 20:01:28 -07:00
Jan Chaloupka
d2bd573cdb e2e: TestLeaderElection: delete the lease and increase the retry period 
In some random cases none of the deschedulers acquires a lease.
Making the test fail.
 2024-07-22 17:24:56 +02:00
Kubernetes Prow Robot
95ef2bbec3 Merge pull request #1471 from ingvagabund/e2e-duplicates 
e2e: TestRemoveDuplicates: limit the tested namespace
 2024-07-21 08:55:18 -07:00
Jan Chaloupka
ab467a5dd2 e2e: TestTooManyRestarts: run descheduler as a whole instead of a single plugin 2024-07-19 11:10:19 +02:00
Jan Chaloupka
f66efaf8db e2e: TestRemoveDuplicates: limit the tested namespace 
RemoveDuplicates is namespaced scope. Limiting the namespace will avoid
unexpected evictions from other namespaces.
 2024-07-19 09:25:20 +02:00
Emin Aktas
f8e128d862 refactor: replace k8s.io/utils/pointer with k8s.io/utils/ptr 
Signed-off-by: Emin Aktas <eminaktas34@gmail.com>
 2024-07-11 11:36:34 +03:00
Amir Alavi
e26f6429a2 feat: pod evictor options 2024-07-05 21:40:55 -04:00
Jan Chaloupka
287d1b1573 test: generate uid when building a pod 
UID is an integral part of every pod.
Even though we don't test for UID in any of the existing test cases,
future test cases might rely on it.
 2024-07-02 14:30:42 +02:00
Jan Chaloupka
0901cb18bf NewPodEvictor: drop nodes parameter 2024-06-22 15:08:00 +02:00
googs1025
9fea59821f refactor e2e test 2024-06-18 22:48:53 +08:00
Amir Alavi
fca4a0970f [release 1.30] upgrade kubernetes version and docs 
Signed-off-by: Amir Alavi <amir.alavi@zendesk.com>
 2024-05-14 14:17:34 -04:00
Gabriel Tiossi
82559025b1 Allow eviction of DaemonSet pods (#1342) 
* feat: evictDaemonSetPods flag for evictors

* test: evictDaemonSetPods unit and e2e

* docs: evictDaemonSetPods
 2024-04-09 07:47:34 -07:00
Amir Alavi
37df42df7c skip eviction when replica count is below evictor minReplicas threshold setting 
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
 2024-03-13 09:29:27 -04:00