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[release-4.19] controller: sched: conditionally enable Shared informer by default #1932
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08140c5
controller: sched: conditionally enable Shared informer by default
shajmakh 227ac48
controller: sched: use current resource status as base for updated
shajmakh 611036b
controller: sched: update status only if needed
shajmakh 1664ec1
controller: sched: report DedicatedInformerActive behavior
shajmakh 3024ef3
controller: sched: detect and use cluster properties
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright 2025 Red Hat, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package platforminfo | ||
|
|
||
| import ( | ||
| "github.com/k8stopologyawareschedwg/deployer/pkg/deployer/platform" | ||
| ) | ||
|
|
||
| // PlatformProperties represents the platform capabilities we have to infer and which are not explicitly | ||
| // advertised from the platform using standard APIs. | ||
| type PlatformProperties struct { | ||
| PodResourcesListFilterActivePods bool | ||
| } | ||
|
|
||
| type PlatformInfo struct { | ||
| Platform platform.Platform | ||
| Version platform.Version | ||
| Properties PlatformProperties | ||
| } | ||
|
|
||
| func New(plat platform.Platform, ver platform.Version) PlatformInfo { | ||
| info := PlatformInfo{ | ||
| Platform: plat, | ||
| Version: ver, | ||
| } | ||
| discoverProperties(&info) | ||
| return info | ||
| } | ||
|
|
||
| func discoverProperties(info *PlatformInfo) { | ||
| info.Properties.PodResourcesListFilterActivePods = isVersionEnoughForPodresourcesListFilterActivePods(info.Platform, info.Version) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /* | ||
| * Copyright 2025 Red Hat, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package platforminfo | ||
|
|
||
| import ( | ||
| "reflect" | ||
| "testing" | ||
|
|
||
| "github.com/k8stopologyawareschedwg/deployer/pkg/deployer/platform" | ||
| ) | ||
|
|
||
| func TestNewWithDiscover(t *testing.T) { | ||
| testcases := []struct { | ||
| description string | ||
| plat platform.Platform | ||
| ver platform.Version | ||
| expected PlatformProperties | ||
| }{ | ||
| { | ||
| description: "empty", | ||
| }, | ||
| { | ||
| description: "last major unfixed", | ||
| plat: platform.OpenShift, | ||
| ver: mustParseVersion("4.19.0"), | ||
| expected: PlatformProperties{ | ||
| PodResourcesListFilterActivePods: false, | ||
| }, | ||
| }, | ||
| { | ||
| description: "first major fixed", | ||
| plat: platform.OpenShift, | ||
| ver: mustParseVersion("4.20.0"), // at time of writing | ||
| expected: PlatformProperties{ | ||
| PodResourcesListFilterActivePods: true, | ||
| }, | ||
| }, | ||
| { | ||
| description: "next Z-stream fixed, must never regress", // at time of writing | ||
| plat: platform.OpenShift, | ||
| ver: mustParseVersion("4.20.1"), | ||
| expected: PlatformProperties{ | ||
| PodResourcesListFilterActivePods: true, | ||
| }, | ||
| }, | ||
| { | ||
| description: "next major fixed, must never regress", // at time of writing | ||
| plat: platform.OpenShift, | ||
| ver: mustParseVersion("4.21.0"), | ||
| expected: PlatformProperties{ | ||
| PodResourcesListFilterActivePods: true, | ||
| }, | ||
| }, | ||
| } | ||
| for _, tc := range testcases { | ||
| t.Run(tc.description, func(t *testing.T) { | ||
| got := New(tc.plat, tc.ver) | ||
| if !reflect.DeepEqual(got.Properties, tc.expected) { | ||
| t.Errorf("expected %#v got %#v", tc.expected, got.Properties) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func mustParseVersion(ver string) platform.Version { | ||
| v, err := platform.ParseVersion(ver) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return v | ||
| } | ||
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this should be 4.19.11 or so