Support for Kube 1.32 (#14)

.github/workflows/tests.yaml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.22.9'
+          go-version: '1.23.3'
 
       - name: Test
         run: make test-run-unit
@@ -29,7 +29,7 @@ jobs:
     strategy:
       matrix:
         arg:
-          - '1.31'
+          - '1.32'
 
     steps:
       - name: Checkout repository
@@ -40,7 +40,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.22.9'
+          go-version: '1.23.3'
 
       - name: Set up Kind
         uses: helm/[email protected]

CHANGELOG.md

@@ -2,6 +2,41 @@
 - Based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.5.0
+2024-12-12
+
+### Added
+- Support for Kube 1.32.
+  - Container resizes now performed through `resize` subresource.
+- Ability to register an additional CA certificate (or chain) when building the kind node image for integration tests
+  and sandbox scripts.
+
+### Changed
+- Upgrades Go to 1.23.3.
+- Upgrades all dependencies.
+- Renames controller-runtime controller name to shorten.
+
+### Removed
+- Examination of `AllocatedResources` within container status.
+  - Not required and now behind feature gate in Kube 1.32.
+- Controller name label from CSA metrics.
+
+### Fixed
+- Inconsistent status updates through informer cache race.
+- CSA metrics not being published.
+
+### Helm Chart
+[1.4.0](charts/container-startup-autoscaler/CHANGELOG.md#140)
+
+| Kube Version | Compatible? | `In-place Update of Pod Resources` Maturity |
+|:------------:|:-----------:|:-------------------------------------------:|
+|     1.32     |     ✔️      |                    Alpha                    |
+|     1.31     |      ❌      |                    Alpha                    |
+|     1.30     |      ❌      |                    Alpha                    |
+|     1.29     |      ❌      |                    Alpha                    |
+|     1.28     |      ❌      |                    Alpha                    |
+|     1.27     |      ❌      |                    Alpha                    |
+
 ## 0.4.0
 2024-11-29
 

Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM golang:1.22.9 AS build
+FROM --platform=$BUILDPLATFORM golang:1.23.3 AS build
 ARG BUILDPLATFORM
 ARG TARGETPLATFORM
 ARG TARGETOS

charts/container-startup-autoscaler/CHANGELOG.md

@@ -2,6 +2,19 @@
 - Based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 1.4.0
+2024-12-12
+
+### Added
+- Support for Kube 1.32.
+  - Cluster role includes `pods/resize` rule.
+
+### Changed
+- CSA version.
+
+### CSA Version
+[0.5.0](../../CHANGELOG.md#050)
+
 ## 1.3.0
 2024-11-29
 

charts/container-startup-autoscaler/Chart.yaml

@@ -3,8 +3,8 @@ name: container-startup-autoscaler
 description: >
   container-startup-autoscaler is a Kubernetes controller that modifies the CPU and/or memory resources of containers
   depending on whether they're starting up.
-version: 1.3.0
-appVersion: "0.4.0"
+version: 1.4.0
+appVersion: "0.5.0"
 home: https://github.com/ExpediaGroup/container-startup-autoscaler/README.md
 sources:
   - https://github.com/ExpediaGroup/container-startup-autoscaler

charts/container-startup-autoscaler/templates/clusterrole.yaml

@@ -9,6 +9,9 @@ rules:
   - apiGroups: [""]
     resources: ["pods"]
     verbs: ["get", "list", "patch", "update", "watch"]
+  - apiGroups: [""]
+    resources: ["pods/resize"]
+    verbs: ["patch"]
   - apiGroups: [""]
     resources: ["events"]
     verbs: ["create", "patch", "update"]

cmd/container-startup-autoscaler/main.go

@@ -105,10 +105,7 @@ func run(_ *cobra.Command, _ []string) {
 		logging.Fatalf(nil, err, "unable to add healthz check")
 	}
 
-	csaController, err := controller.NewController(controllerConfig, runtimeManager)
-	if err != nil {
-		logging.Fatalf(nil, err, "unable to create controller")
-	}
+	csaController := controller.NewController(controllerConfig, runtimeManager)
 
 	if err = csaController.Initialize(); err != nil {
 		logging.Fatalf(nil, err, "unable to initialize controller")

go.mod

@@ -1,78 +1,80 @@
 module github.com/ExpediaGroup/container-startup-autoscaler
 
-go 1.22.9
+go 1.23.3
 
 require (
-	github.com/avast/retry-go/v4 v4.5.0
-	github.com/go-logr/logr v1.3.0
+	github.com/avast/retry-go/v4 v4.6.0
+	github.com/go-logr/logr v1.4.2
 	github.com/go-logr/zerologr v1.2.3
-	github.com/google/uuid v1.4.0
+	github.com/google/uuid v1.6.0
 	github.com/orcaman/concurrent-map/v2 v2.0.1
-	github.com/prometheus/client_golang v1.17.0
-	github.com/rs/zerolog v1.31.0
-	github.com/spf13/cobra v1.7.0
-	github.com/stretchr/testify v1.8.4
-	github.com/tonglil/buflogr v1.0.1
-	k8s.io/api v0.28.3
-	k8s.io/apimachinery v0.28.3
-	k8s.io/client-go v0.28.3
-	k8s.io/component-base v0.28.3
-	sigs.k8s.io/controller-runtime v0.16.3
+	github.com/prometheus/client_golang v1.20.5
+	github.com/rs/zerolog v1.33.0
+	github.com/spf13/cobra v1.8.1
+	github.com/stretchr/testify v1.10.0
+	github.com/tonglil/buflogr v1.1.1
+	k8s.io/api v0.32.0
+	k8s.io/apimachinery v0.32.0
+	k8s.io/client-go v0.32.0
+	k8s.io/component-base v0.32.0
+	sigs.k8s.io/controller-runtime v0.19.2
 )
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
-	github.com/evanphx/json-patch v5.7.0+incompatible // indirect
-	github.com/evanphx/json-patch/v5 v5.7.0 // indirect
-	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/go-openapi/jsonpointer v0.20.0 // indirect
-	github.com/go-openapi/jsonreference v0.20.2 // indirect
-	github.com/go-openapi/swag v0.22.4 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/emicklei/go-restful/v3 v3.12.1 // indirect
+	github.com/evanphx/json-patch v5.9.0+incompatible // indirect
+	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
+	github.com/fsnotify/fsnotify v1.8.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/go-openapi/jsonpointer v0.21.0 // indirect
+	github.com/go-openapi/jsonreference v0.21.0 // indirect
+	github.com/go-openapi/swag v0.23.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/gnostic-models v0.6.9 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.17.11 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.5.0 // indirect
-	github.com/prometheus/common v0.45.0 // indirect
-	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.60.1 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/objx v0.5.1 // indirect
-	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
-	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/oauth2 v0.13.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/term v0.13.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
-	golang.org/x/time v0.3.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	go.opentelemetry.io/otel v1.28.0 // indirect
+	go.opentelemetry.io/otel/trace v1.28.0 // indirect
+	golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f // indirect
+	golang.org/x/net v0.31.0 // indirect
+	golang.org/x/oauth2 v0.24.0 // indirect
+	golang.org/x/sys v0.27.0 // indirect
+	golang.org/x/term v0.26.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
+	golang.org/x/time v0.8.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
-	google.golang.org/appengine v1.6.8 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
+	google.golang.org/protobuf v1.35.2 // indirect
+	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/klog/v2 v2.110.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
-	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
-	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20241127205056-99599406b04f // indirect
+	k8s.io/utils v0.0.0-20241104163129-6fe5fd82f078 // indirect
+	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.3 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )