Update to Kubernetes v1.31.3

Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>

.github/dependabot.yml

@@ -3,9 +3,16 @@ updates:
 - package-ecosystem: gomod
   directory: "/"
   schedule:
-    interval: monthly
-    time: "07:00"
+    interval: weekly
   open-pull-requests-limit: 10
+  groups:
+    all-go-mod-patch-and-minor:
+      patterns: ["*"]
+      update-types: ["patch", "minor"]
+  ignore:
+  # Ignore k8s and its transitives modules as they are upgraded manually
+  - dependency-name: "k8s.io/*"
+    update-types: [ "version-update:semver-major", "version-update:semver-minor" ]
 - package-ecosystem: docker
   directory: "/"
   schedule:

Makefile

@@ -42,11 +42,21 @@ $(OPENAPI): go.mod
 	go run k8s.io/kube-openapi/cmd/openapi-gen \
 		--go-header-file hack/boilerplate.go.txt \
 		--logtostderr \
-		-i k8s.io/metrics/pkg/apis/custom_metrics,k8s.io/metrics/pkg/apis/custom_metrics/v1beta1,k8s.io/metrics/pkg/apis/custom_metrics/v1beta2,k8s.io/metrics/pkg/apis/external_metrics,k8s.io/metrics/pkg/apis/external_metrics/v1beta1,k8s.io/metrics/pkg/apis/metrics,k8s.io/metrics/pkg/apis/metrics/v1beta1,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/version,k8s.io/api/core/v1 \
-		-p pkg/api/generated/openapi \
-		-o . \
-		-O zz_generated.openapi \
-		-r /dev/null
+		--output-dir pkg/api/generated/openapi \
+		--output-pkg github.com/zalando-incubator/kube-metrics-adapter/pkg/api/generated/openapi \
+		--output-file zz_generated.openapi.go \
+		-r /dev/null \
+		k8s.io/metrics/pkg/apis/custom_metrics \
+		k8s.io/metrics/pkg/apis/custom_metrics/v1beta1 \
+		k8s.io/metrics/pkg/apis/custom_metrics/v1beta2 \
+		k8s.io/metrics/pkg/apis/external_metrics \
+		k8s.io/metrics/pkg/apis/external_metrics/v1beta1 \
+		k8s.io/metrics/pkg/apis/metrics \
+		k8s.io/metrics/pkg/apis/metrics/v1beta1 \
+		k8s.io/apimachinery/pkg/apis/meta/v1 \
+		k8s.io/apimachinery/pkg/api/resource \
+		k8s.io/apimachinery/pkg/version \
+		k8s.io/api/core/v1
 
 build.local: build/$(BINARY) $(GENERATED_CRDS)
 build.linux: build/linux/$(BINARY)

docs/cluster_scaling_schedules_crd.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.14.0
+    controller-gen.kubebuilder.io/version: v0.15.0
   name: clusterscalingschedules.zalando.org
 spec:
   group: zalando.org

docs/helm/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: kube-metrics-adapter
-version: 0.2.2
+version: 0.2.3
 description: kube-metrics-adapter helm chart
 home: https://github.com/zalando-incubator/kube-metrics-adapter
 maintainers:

docs/helm/values.yaml

@@ -4,7 +4,7 @@ replicas: 1
 
 registry:
   image: registry.opensource.zalan.do/teapot/kube-metrics-adapter
-  imageTag: v0.2.2
+  imageTag: v0.2.3
   imagePullPolicy: IfNotPresent
 
 service:

docs/scaling_schedules_crd.yaml

@@ -3,7 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.14.0
+    controller-gen.kubebuilder.io/version: v0.15.0
   name: scalingschedules.zalando.org
 spec:
   group: zalando.org

go.mod

@@ -1,104 +1,104 @@
 module github.com/zalando-incubator/kube-metrics-adapter
 
 require (
-	github.com/argoproj/argo-rollouts v1.6.6
-	github.com/aws/aws-sdk-go-v2 v1.27.0
-	github.com/aws/aws-sdk-go-v2/config v1.27.16
-	github.com/aws/aws-sdk-go-v2/service/sqs v1.32.3
+	github.com/argoproj/argo-rollouts v1.7.2
+	github.com/aws/aws-sdk-go-v2 v1.32.2
+	github.com/aws/aws-sdk-go-v2/config v1.28.0
+	github.com/aws/aws-sdk-go-v2/service/sqs v1.36.2
 	github.com/influxdata/influxdb-client-go v1.4.0
-	github.com/prometheus/client_golang v1.18.0
-	github.com/prometheus/common v0.45.0
+	github.com/prometheus/client_golang v1.19.1
+	github.com/prometheus/common v0.55.0
 	github.com/sirupsen/logrus v1.9.3
-	github.com/spf13/cobra v1.8.0
-	github.com/spyzhov/ajson v0.9.1
+	github.com/spf13/cobra v1.8.1
+	github.com/spyzhov/ajson v0.9.5
 	github.com/stretchr/testify v1.9.0
 	github.com/szuecs/routegroup-client v0.28.2
-	github.com/zalando-incubator/cluster-lifecycle-manager v0.0.0-20230601114834-6ed1bba3c85d
-	golang.org/x/net v0.25.0
-	golang.org/x/oauth2 v0.20.0
-	golang.org/x/sync v0.7.0
-	k8s.io/api v0.29.4
-	k8s.io/apimachinery v0.29.4
-	k8s.io/apiserver v0.29.4
-	k8s.io/client-go v0.29.4
-	k8s.io/code-generator v0.29.4
-	k8s.io/component-base v0.29.4
+	github.com/zalando-incubator/cluster-lifecycle-manager v0.0.0-20240619093047-7853f3386b71
+	golang.org/x/net v0.30.0
+	golang.org/x/oauth2 v0.23.0
+	golang.org/x/sync v0.8.0
+	k8s.io/api v0.31.3
+	k8s.io/apimachinery v0.31.3
+	k8s.io/apiserver v0.31.3
+	k8s.io/client-go v0.31.3
+	k8s.io/code-generator v0.31.3
+	k8s.io/component-base v0.31.3
 	k8s.io/klog v1.0.0
-	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00
-	k8s.io/metrics v0.29.4
-	sigs.k8s.io/controller-tools v0.14.0
-	sigs.k8s.io/custom-metrics-apiserver v1.29.0
+	k8s.io/kube-openapi v0.0.0-20240620174524-b456828f718b
+	k8s.io/metrics v0.31.3
+	sigs.k8s.io/controller-tools v0.15.0
+	sigs.k8s.io/custom-metrics-apiserver v1.30.1-0.20241105195130-84dc8cfe2555
 )
 
 require (
-	github.com/BurntSushi/toml v1.3.2 // indirect
+	github.com/BurntSushi/toml v1.4.0 // indirect
 	github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 // indirect
 	github.com/CloudyKit/jet/v6 v6.2.0 // indirect
 	github.com/Joker/jade v1.1.3 // indirect
 	github.com/NYTimes/gziphandler v1.1.1 // indirect
 	github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06 // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
-	github.com/antlr/antlr4/runtime/Go/antlr/v4 v4.0.0-20230305170008-8188dc5388df // indirect
+	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.17.16 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.3 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.7 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.7 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.0 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.2 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.11.9 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.20.9 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.24.3 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.28.10 // indirect
-	github.com/aws/smithy-go v1.20.2 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.41 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.17 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.21 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.21 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.24.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.32.2 // indirect
+	github.com/aws/smithy-go v1.22.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
-	github.com/bytedance/sonic v1.11.6 // indirect
+	github.com/bytedance/sonic v1.11.9 // indirect
 	github.com/bytedance/sonic/loader v0.1.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect
 	github.com/cloudwego/iasm v0.2.0 // indirect
 	github.com/coreos/go-semver v0.3.1 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/deepmap/oapi-codegen v1.16.2 // indirect
-	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
-	github.com/evanphx/json-patch v5.7.0+incompatible // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/deepmap/oapi-codegen v1.16.3 // indirect
+	github.com/emicklei/go-restful/v3 v3.12.1 // indirect
 	github.com/fatih/color v1.16.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/flosch/pongo2/v4 v4.0.2 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.4 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/gin-gonic/gin v1.10.0 // indirect
-	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-openapi/jsonpointer v0.20.2 // indirect
-	github.com/go-openapi/jsonreference v0.20.4 // indirect
-	github.com/go-openapi/swag v0.22.9 // 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/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
-	github.com/go-playground/validator/v10 v10.20.0 // indirect
+	github.com/go-playground/validator/v10 v10.22.0 // indirect
 	github.com/gobuffalo/flect v1.0.2 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/goccy/go-json v0.10.3 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/gomarkdown/markdown v0.0.0-20240419095408-642f0ee99ae2 // indirect
-	github.com/google/cel-go v0.17.7 // indirect
+	github.com/google/cel-go v0.20.1 // indirect
 	github.com/google/gnostic-models v0.6.9-0.20230804172637-c7be7c783f49 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.1 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/influxdata/line-protocol v0.0.0-20210922203350-b1ad95c89adf // indirect
@@ -111,8 +111,8 @@ require (
 	github.com/kataras/pio v0.0.13 // indirect
 	github.com/kataras/sitemap v0.0.6 // indirect
 	github.com/kataras/tunnel v0.0.4 // indirect
-	github.com/klauspost/compress v1.17.8 // indirect
-	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.8 // indirect
 	github.com/labstack/echo/v4 v4.12.0 // indirect
 	github.com/labstack/gommon v0.4.2 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
@@ -120,71 +120,72 @@ require (
 	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/microcosm-cc/bluemonday v1.0.26 // 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/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.6.0 // 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/procfs v0.15.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/schollz/closestmatch v2.1.0+incompatible // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stoewer/go-strcase v1.3.0 // indirect
-	github.com/tdewolff/minify/v2 v2.20.21 // indirect
-	github.com/tdewolff/parse/v2 v2.7.14 // indirect
+	github.com/tdewolff/minify/v2 v2.20.34 // indirect
+	github.com/tdewolff/parse/v2 v2.7.15 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
 	github.com/yosssi/ace v0.0.5 // indirect
-	go.etcd.io/etcd/api/v3 v3.5.11 // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.5.11 // indirect
-	go.etcd.io/etcd/client/v3 v3.5.11 // indirect
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.46.1 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 // indirect
-	go.opentelemetry.io/otel v1.21.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.21.0 // indirect
-	go.opentelemetry.io/otel/metric v1.21.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.21.0 // indirect
-	go.opentelemetry.io/otel/trace v1.21.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.14 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.14 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.14 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.53.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 // indirect
+	go.opentelemetry.io/otel v1.28.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.28.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0 // indirect
+	go.opentelemetry.io/otel/metric v1.28.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.28.0 // indirect
+	go.opentelemetry.io/otel/trace v1.28.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.26.0 // indirect
 	golang.org/x/arch v0.8.0 // indirect
-	golang.org/x/crypto v0.23.0 // indirect
-	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
-	golang.org/x/mod v0.17.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
-	golang.org/x/term v0.20.0 // indirect
-	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/crypto v0.28.0 // indirect
+	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
+	golang.org/x/mod v0.18.0 // indirect
+	golang.org/x/sys v0.26.0 // indirect
+	golang.org/x/term v0.25.0 // indirect
+	golang.org/x/text v0.19.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.21.0 // indirect
-	google.golang.org/genproto v0.0.0-20231212172506-995d672761c0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20231212172506-995d672761c0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20231212172506-995d672761c0 // indirect
-	google.golang.org/grpc v1.60.1 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
+	golang.org/x/tools v0.22.0 // indirect
+	google.golang.org/genproto v0.0.0-20240213162025-012b6fc9bca9 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240528184218-531527333157 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094 // indirect
+	google.golang.org/grpc v1.65.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/apiextensions-apiserver v0.29.4 // indirect
-	k8s.io/gengo v0.0.0-20230829151522-9cce18d56c01 // indirect
-	k8s.io/klog/v2 v2.120.1 // indirect
-	k8s.io/kms v0.29.4 // indirect
-	k8s.io/utils v0.0.0-20240102154912-e7106e64919e // indirect
-	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.29.0 // indirect
+	k8s.io/apiextensions-apiserver v0.30.0 // indirect
+	k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kms v0.31.3 // indirect
+	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 // indirect
+	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.30.3 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
 
-go 1.22
+go 1.23

hack/update-codegen.sh

@@ -24,51 +24,40 @@ CUSTOM_RESOURCE_NAME="zalando.org"
 CUSTOM_RESOURCE_VERSION="v1"
 
 SCRIPT_ROOT="$(dirname "${BASH_SOURCE[0]}")/.."
-OUTPUT_BASE="$(dirname "${BASH_SOURCE[0]}")/"
 
-# generate the code with:
-# --output-base    because this script should also be able to run inside the vendor dir of
-#                  k8s.io/kubernetes. The output-base is needed for the generators to output into the vendor dir
-#                  instead of the $GOPATH directly. For normal projects this can be dropped.
-
-OUTPUT_PKG="${GOPKG}/pkg/client"
+OUTPUT_DIR="pkg/client"
+OUTPUT_PKG="${GOPKG}/${OUTPUT_DIR}"
 APIS_PKG="${GOPKG}/pkg/apis"
 GROUPS_WITH_VERSIONS="${CUSTOM_RESOURCE_NAME}:${CUSTOM_RESOURCE_VERSION}"
 
 echo "Generating deepcopy funcs"
 go run k8s.io/code-generator/cmd/deepcopy-gen \
-  --input-dirs "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}" \
-  -O zz_generated.deepcopy \
+  --output-file zz_generated.deepcopy.go \
   --bounding-dirs "${APIS_PKG}" \
   --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
-  --output-base "$OUTPUT_BASE"
+  "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}"
 
 echo "Generating clientset for ${GROUPS_WITH_VERSIONS} at ${OUTPUT_PKG}/${CLIENTSET_PKG_NAME:-clientset}"
 go run k8s.io/code-generator/cmd/client-gen \
   --clientset-name versioned \
   --input-base "" \
   --input "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}" \
-  --output-package "${OUTPUT_PKG}/clientset" \
+  --output-pkg "${OUTPUT_PKG}/clientset" \
   --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
-  --output-base "$OUTPUT_BASE"
+  --output-dir "${OUTPUT_DIR}/clientset"
 
 echo "Generating listers for ${GROUPS_WITH_VERSIONS} at ${OUTPUT_PKG}/listers"
 go run k8s.io/code-generator/cmd/lister-gen \
-  --input-dirs "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}" \
-  --output-package "${OUTPUT_PKG}/listers" \
+  --output-pkg "${OUTPUT_PKG}/listers" \
   --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
-  --output-base "$OUTPUT_BASE"
+  --output-dir "${OUTPUT_DIR}/listers" \
+  "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}"
 
 echo "Generating informers for ${GROUPS_WITH_VERSIONS} at ${OUTPUT_PKG}/informers"
 go run k8s.io/code-generator/cmd/informer-gen \
-  --input-dirs "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}" \
   --versioned-clientset-package "${OUTPUT_PKG}/${CLIENTSET_PKG_NAME:-clientset}/${CLIENTSET_NAME_VERSIONED:-versioned}" \
   --listers-package "${OUTPUT_PKG}/listers" \
-  --output-package "${OUTPUT_PKG}/informers" \
+  --output-pkg "${OUTPUT_PKG}/informers" \
   --go-header-file "${SCRIPT_ROOT}/hack/boilerplate.go.txt" \
-  --output-base "$OUTPUT_BASE"
-
-# hack to make the generated code work with Go module based projects
-cp -r "$OUTPUT_BASE/$GOPKG/pkg/apis" ./pkg
-cp -r "$OUTPUT_BASE/$GOPKG/pkg/client" ./pkg
-rm -rf "${OUTPUT_BASE:?}${SRC}"
+  --output-dir "${OUTPUT_DIR}/informers" \
+  "${APIS_PKG}/${CUSTOM_RESOURCE_NAME}/${CUSTOM_RESOURCE_VERSION}"

pkg/client/clientset/versioned/fake/clientset_generated.go

@@ -31,8 +31,12 @@ import (
 
 // NewSimpleClientset returns a clientset that will respond with the provided objects.
 // It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
-// without applying any validations and/or defaults. It shouldn't be considered a replacement
+// without applying any field management, validations and/or defaults. It shouldn't be considered a replacement
 // for a real clientset and is mostly useful in simple unit tests.
+//
+// DEPRECATED: NewClientset replaces this with support for field management, which significantly improves
+// server side apply testing. NewClientset is only available when apply configurations are generated (e.g.
+// via --with-applyconfig).
 func NewSimpleClientset(objects ...runtime.Object) *Clientset {
 	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
 	for _, obj := range objects {

pkg/client/clientset/versioned/typed/zalando.org/v1/clusterscalingschedule.go

@@ -20,14 +20,13 @@ package v1
 
 import (
 	"context"
-	"time"
 
 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
 	scheme "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned/scheme"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	types "k8s.io/apimachinery/pkg/types"
 	watch "k8s.io/apimachinery/pkg/watch"
-	rest "k8s.io/client-go/rest"
+	gentype "k8s.io/client-go/gentype"
 )
 
 // ClusterScalingSchedulesGetter has a method to return a ClusterScalingScheduleInterface.
@@ -40,6 +39,7 @@ type ClusterScalingSchedulesGetter interface {
 type ClusterScalingScheduleInterface interface {
 	Create(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.CreateOptions) (*v1.ClusterScalingSchedule, error)
 	Update(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (*v1.ClusterScalingSchedule, error)
+	// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
 	UpdateStatus(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (*v1.ClusterScalingSchedule, error)
 	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
 	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
@@ -52,133 +52,18 @@ type ClusterScalingScheduleInterface interface {
 
 // clusterScalingSchedules implements ClusterScalingScheduleInterface
 type clusterScalingSchedules struct {
-	client rest.Interface
+	*gentype.ClientWithList[*v1.ClusterScalingSchedule, *v1.ClusterScalingScheduleList]
 }
 
 // newClusterScalingSchedules returns a ClusterScalingSchedules
 func newClusterScalingSchedules(c *ZalandoV1Client) *clusterScalingSchedules {
 	return &clusterScalingSchedules{
-		client: c.RESTClient(),
+		gentype.NewClientWithList[*v1.ClusterScalingSchedule, *v1.ClusterScalingScheduleList](
+			"clusterscalingschedules",
+			c.RESTClient(),
+			scheme.ParameterCodec,
+			"",
+			func() *v1.ClusterScalingSchedule { return &v1.ClusterScalingSchedule{} },
+			func() *v1.ClusterScalingScheduleList { return &v1.ClusterScalingScheduleList{} }),
 	}
 }
-
-// Get takes name of the clusterScalingSchedule, and returns the corresponding clusterScalingSchedule object, and an error if there is any.
-func (c *clusterScalingSchedules) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.ClusterScalingSchedule, err error) {
-	result = &v1.ClusterScalingSchedule{}
-	err = c.client.Get().
-		Resource("clusterscalingschedules").
-		Name(name).
-		VersionedParams(&options, scheme.ParameterCodec).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// List takes label and field selectors, and returns the list of ClusterScalingSchedules that match those selectors.
-func (c *clusterScalingSchedules) List(ctx context.Context, opts metav1.ListOptions) (result *v1.ClusterScalingScheduleList, err error) {
-	var timeout time.Duration
-	if opts.TimeoutSeconds != nil {
-		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
-	}
-	result = &v1.ClusterScalingScheduleList{}
-	err = c.client.Get().
-		Resource("clusterscalingschedules").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Timeout(timeout).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// Watch returns a watch.Interface that watches the requested clusterScalingSchedules.
-func (c *clusterScalingSchedules) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
-	var timeout time.Duration
-	if opts.TimeoutSeconds != nil {
-		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
-	}
-	opts.Watch = true
-	return c.client.Get().
-		Resource("clusterscalingschedules").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Timeout(timeout).
-		Watch(ctx)
-}
-
-// Create takes the representation of a clusterScalingSchedule and creates it.  Returns the server's representation of the clusterScalingSchedule, and an error, if there is any.
-func (c *clusterScalingSchedules) Create(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.CreateOptions) (result *v1.ClusterScalingSchedule, err error) {
-	result = &v1.ClusterScalingSchedule{}
-	err = c.client.Post().
-		Resource("clusterscalingschedules").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(clusterScalingSchedule).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// Update takes the representation of a clusterScalingSchedule and updates it. Returns the server's representation of the clusterScalingSchedule, and an error, if there is any.
-func (c *clusterScalingSchedules) Update(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (result *v1.ClusterScalingSchedule, err error) {
-	result = &v1.ClusterScalingSchedule{}
-	err = c.client.Put().
-		Resource("clusterscalingschedules").
-		Name(clusterScalingSchedule.Name).
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(clusterScalingSchedule).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// UpdateStatus was generated because the type contains a Status member.
-// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
-func (c *clusterScalingSchedules) UpdateStatus(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (result *v1.ClusterScalingSchedule, err error) {
-	result = &v1.ClusterScalingSchedule{}
-	err = c.client.Put().
-		Resource("clusterscalingschedules").
-		Name(clusterScalingSchedule.Name).
-		SubResource("status").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(clusterScalingSchedule).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// Delete takes name of the clusterScalingSchedule and deletes it. Returns an error if one occurs.
-func (c *clusterScalingSchedules) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
-	return c.client.Delete().
-		Resource("clusterscalingschedules").
-		Name(name).
-		Body(&opts).
-		Do(ctx).
-		Error()
-}
-
-// DeleteCollection deletes a collection of objects.
-func (c *clusterScalingSchedules) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
-	var timeout time.Duration
-	if listOpts.TimeoutSeconds != nil {
-		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
-	}
-	return c.client.Delete().
-		Resource("clusterscalingschedules").
-		VersionedParams(&listOpts, scheme.ParameterCodec).
-		Timeout(timeout).
-		Body(&opts).
-		Do(ctx).
-		Error()
-}
-
-// Patch applies the patch and returns the patched clusterScalingSchedule.
-func (c *clusterScalingSchedules) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.ClusterScalingSchedule, err error) {
-	result = &v1.ClusterScalingSchedule{}
-	err = c.client.Patch(pt).
-		Resource("clusterscalingschedules").
-		Name(name).
-		SubResource(subresources...).
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(data).
-		Do(ctx).
-		Into(result)
-	return
-}

pkg/client/clientset/versioned/typed/zalando.org/v1/fake/fake_clusterscalingschedule.go

@@ -40,20 +40,22 @@ var clusterscalingschedulesKind = v1.SchemeGroupVersion.WithKind("ClusterScaling
 
 // Get takes name of the clusterScalingSchedule, and returns the corresponding clusterScalingSchedule object, and an error if there is any.
 func (c *FakeClusterScalingSchedules) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.ClusterScalingSchedule, err error) {
+	emptyResult := &v1.ClusterScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewRootGetAction(clusterscalingschedulesResource, name), &v1.ClusterScalingSchedule{})
+		Invokes(testing.NewRootGetActionWithOptions(clusterscalingschedulesResource, name, options), emptyResult)
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ClusterScalingSchedule), err
 }
 
 // List takes label and field selectors, and returns the list of ClusterScalingSchedules that match those selectors.
 func (c *FakeClusterScalingSchedules) List(ctx context.Context, opts metav1.ListOptions) (result *v1.ClusterScalingScheduleList, err error) {
+	emptyResult := &v1.ClusterScalingScheduleList{}
 	obj, err := c.Fake.
-		Invokes(testing.NewRootListAction(clusterscalingschedulesResource, clusterscalingschedulesKind, opts), &v1.ClusterScalingScheduleList{})
+		Invokes(testing.NewRootListActionWithOptions(clusterscalingschedulesResource, clusterscalingschedulesKind, opts), emptyResult)
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 
 	label, _, _ := testing.ExtractFromListOptions(opts)
@@ -72,36 +74,39 @@ func (c *FakeClusterScalingSchedules) List(ctx context.Context, opts metav1.List
 // Watch returns a watch.Interface that watches the requested clusterScalingSchedules.
 func (c *FakeClusterScalingSchedules) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
 	return c.Fake.
-		InvokesWatch(testing.NewRootWatchAction(clusterscalingschedulesResource, opts))
+		InvokesWatch(testing.NewRootWatchActionWithOptions(clusterscalingschedulesResource, opts))
 }
 
 // Create takes the representation of a clusterScalingSchedule and creates it.  Returns the server's representation of the clusterScalingSchedule, and an error, if there is any.
 func (c *FakeClusterScalingSchedules) Create(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.CreateOptions) (result *v1.ClusterScalingSchedule, err error) {
+	emptyResult := &v1.ClusterScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewRootCreateAction(clusterscalingschedulesResource, clusterScalingSchedule), &v1.ClusterScalingSchedule{})
+		Invokes(testing.NewRootCreateActionWithOptions(clusterscalingschedulesResource, clusterScalingSchedule, opts), emptyResult)
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ClusterScalingSchedule), err
 }
 
 // Update takes the representation of a clusterScalingSchedule and updates it. Returns the server's representation of the clusterScalingSchedule, and an error, if there is any.
 func (c *FakeClusterScalingSchedules) Update(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (result *v1.ClusterScalingSchedule, err error) {
+	emptyResult := &v1.ClusterScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewRootUpdateAction(clusterscalingschedulesResource, clusterScalingSchedule), &v1.ClusterScalingSchedule{})
+		Invokes(testing.NewRootUpdateActionWithOptions(clusterscalingschedulesResource, clusterScalingSchedule, opts), emptyResult)
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ClusterScalingSchedule), err
 }
 
 // UpdateStatus was generated because the type contains a Status member.
 // Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
-func (c *FakeClusterScalingSchedules) UpdateStatus(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (*v1.ClusterScalingSchedule, error) {
+func (c *FakeClusterScalingSchedules) UpdateStatus(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (result *v1.ClusterScalingSchedule, err error) {
+	emptyResult := &v1.ClusterScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewRootUpdateSubresourceAction(clusterscalingschedulesResource, "status", clusterScalingSchedule), &v1.ClusterScalingSchedule{})
+		Invokes(testing.NewRootUpdateSubresourceActionWithOptions(clusterscalingschedulesResource, "status", clusterScalingSchedule, opts), emptyResult)
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ClusterScalingSchedule), err
 }
@@ -115,7 +120,7 @@ func (c *FakeClusterScalingSchedules) Delete(ctx context.Context, name string, o
 
 // DeleteCollection deletes a collection of objects.
 func (c *FakeClusterScalingSchedules) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
-	action := testing.NewRootDeleteCollectionAction(clusterscalingschedulesResource, listOpts)
+	action := testing.NewRootDeleteCollectionActionWithOptions(clusterscalingschedulesResource, opts, listOpts)
 
 	_, err := c.Fake.Invokes(action, &v1.ClusterScalingScheduleList{})
 	return err
@@ -123,10 +128,11 @@ func (c *FakeClusterScalingSchedules) DeleteCollection(ctx context.Context, opts
 
 // Patch applies the patch and returns the patched clusterScalingSchedule.
 func (c *FakeClusterScalingSchedules) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.ClusterScalingSchedule, err error) {
+	emptyResult := &v1.ClusterScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewRootPatchSubresourceAction(clusterscalingschedulesResource, name, pt, data, subresources...), &v1.ClusterScalingSchedule{})
+		Invokes(testing.NewRootPatchSubresourceActionWithOptions(clusterscalingschedulesResource, name, pt, data, opts, subresources...), emptyResult)
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ClusterScalingSchedule), err
 }

pkg/client/clientset/versioned/typed/zalando.org/v1/fake/fake_scalingschedule.go

@@ -41,22 +41,24 @@ var scalingschedulesKind = v1.SchemeGroupVersion.WithKind("ScalingSchedule")
 
 // Get takes name of the scalingSchedule, and returns the corresponding scalingSchedule object, and an error if there is any.
 func (c *FakeScalingSchedules) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.ScalingSchedule, err error) {
+	emptyResult := &v1.ScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewGetAction(scalingschedulesResource, c.ns, name), &v1.ScalingSchedule{})
+		Invokes(testing.NewGetActionWithOptions(scalingschedulesResource, c.ns, name, options), emptyResult)
 
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ScalingSchedule), err
 }
 
 // List takes label and field selectors, and returns the list of ScalingSchedules that match those selectors.
 func (c *FakeScalingSchedules) List(ctx context.Context, opts metav1.ListOptions) (result *v1.ScalingScheduleList, err error) {
+	emptyResult := &v1.ScalingScheduleList{}
 	obj, err := c.Fake.
-		Invokes(testing.NewListAction(scalingschedulesResource, scalingschedulesKind, c.ns, opts), &v1.ScalingScheduleList{})
+		Invokes(testing.NewListActionWithOptions(scalingschedulesResource, scalingschedulesKind, c.ns, opts), emptyResult)
 
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 
 	label, _, _ := testing.ExtractFromListOptions(opts)
@@ -75,40 +77,43 @@ func (c *FakeScalingSchedules) List(ctx context.Context, opts metav1.ListOptions
 // Watch returns a watch.Interface that watches the requested scalingSchedules.
 func (c *FakeScalingSchedules) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
 	return c.Fake.
-		InvokesWatch(testing.NewWatchAction(scalingschedulesResource, c.ns, opts))
+		InvokesWatch(testing.NewWatchActionWithOptions(scalingschedulesResource, c.ns, opts))
 
 }
 
 // Create takes the representation of a scalingSchedule and creates it.  Returns the server's representation of the scalingSchedule, and an error, if there is any.
 func (c *FakeScalingSchedules) Create(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.CreateOptions) (result *v1.ScalingSchedule, err error) {
+	emptyResult := &v1.ScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewCreateAction(scalingschedulesResource, c.ns, scalingSchedule), &v1.ScalingSchedule{})
+		Invokes(testing.NewCreateActionWithOptions(scalingschedulesResource, c.ns, scalingSchedule, opts), emptyResult)
 
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ScalingSchedule), err
 }
 
 // Update takes the representation of a scalingSchedule and updates it. Returns the server's representation of the scalingSchedule, and an error, if there is any.
 func (c *FakeScalingSchedules) Update(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (result *v1.ScalingSchedule, err error) {
+	emptyResult := &v1.ScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewUpdateAction(scalingschedulesResource, c.ns, scalingSchedule), &v1.ScalingSchedule{})
+		Invokes(testing.NewUpdateActionWithOptions(scalingschedulesResource, c.ns, scalingSchedule, opts), emptyResult)
 
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ScalingSchedule), err
 }
 
 // UpdateStatus was generated because the type contains a Status member.
 // Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
-func (c *FakeScalingSchedules) UpdateStatus(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (*v1.ScalingSchedule, error) {
+func (c *FakeScalingSchedules) UpdateStatus(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (result *v1.ScalingSchedule, err error) {
+	emptyResult := &v1.ScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewUpdateSubresourceAction(scalingschedulesResource, "status", c.ns, scalingSchedule), &v1.ScalingSchedule{})
+		Invokes(testing.NewUpdateSubresourceActionWithOptions(scalingschedulesResource, "status", c.ns, scalingSchedule, opts), emptyResult)
 
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ScalingSchedule), err
 }
@@ -123,7 +128,7 @@ func (c *FakeScalingSchedules) Delete(ctx context.Context, name string, opts met
 
 // DeleteCollection deletes a collection of objects.
 func (c *FakeScalingSchedules) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
-	action := testing.NewDeleteCollectionAction(scalingschedulesResource, c.ns, listOpts)
+	action := testing.NewDeleteCollectionActionWithOptions(scalingschedulesResource, c.ns, opts, listOpts)
 
 	_, err := c.Fake.Invokes(action, &v1.ScalingScheduleList{})
 	return err
@@ -131,11 +136,12 @@ func (c *FakeScalingSchedules) DeleteCollection(ctx context.Context, opts metav1
 
 // Patch applies the patch and returns the patched scalingSchedule.
 func (c *FakeScalingSchedules) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.ScalingSchedule, err error) {
+	emptyResult := &v1.ScalingSchedule{}
 	obj, err := c.Fake.
-		Invokes(testing.NewPatchSubresourceAction(scalingschedulesResource, c.ns, name, pt, data, subresources...), &v1.ScalingSchedule{})
+		Invokes(testing.NewPatchSubresourceActionWithOptions(scalingschedulesResource, c.ns, name, pt, data, opts, subresources...), emptyResult)
 
 	if obj == nil {
-		return nil, err
+		return emptyResult, err
 	}
 	return obj.(*v1.ScalingSchedule), err
 }

pkg/client/clientset/versioned/typed/zalando.org/v1/scalingschedule.go

@@ -20,14 +20,13 @@ package v1
 
 import (
 	"context"
-	"time"
 
 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
 	scheme "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned/scheme"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	types "k8s.io/apimachinery/pkg/types"
 	watch "k8s.io/apimachinery/pkg/watch"
-	rest "k8s.io/client-go/rest"
+	gentype "k8s.io/client-go/gentype"
 )
 
 // ScalingSchedulesGetter has a method to return a ScalingScheduleInterface.
@@ -40,6 +39,7 @@ type ScalingSchedulesGetter interface {
 type ScalingScheduleInterface interface {
 	Create(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.CreateOptions) (*v1.ScalingSchedule, error)
 	Update(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (*v1.ScalingSchedule, error)
+	// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
 	UpdateStatus(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (*v1.ScalingSchedule, error)
 	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
 	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
@@ -52,144 +52,18 @@ type ScalingScheduleInterface interface {
 
 // scalingSchedules implements ScalingScheduleInterface
 type scalingSchedules struct {
-	client rest.Interface
-	ns     string
+	*gentype.ClientWithList[*v1.ScalingSchedule, *v1.ScalingScheduleList]
 }
 
 // newScalingSchedules returns a ScalingSchedules
 func newScalingSchedules(c *ZalandoV1Client, namespace string) *scalingSchedules {
 	return &scalingSchedules{
-		client: c.RESTClient(),
-		ns:     namespace,
+		gentype.NewClientWithList[*v1.ScalingSchedule, *v1.ScalingScheduleList](
+			"scalingschedules",
+			c.RESTClient(),
+			scheme.ParameterCodec,
+			namespace,
+			func() *v1.ScalingSchedule { return &v1.ScalingSchedule{} },
+			func() *v1.ScalingScheduleList { return &v1.ScalingScheduleList{} }),
 	}
 }
-
-// Get takes name of the scalingSchedule, and returns the corresponding scalingSchedule object, and an error if there is any.
-func (c *scalingSchedules) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.ScalingSchedule, err error) {
-	result = &v1.ScalingSchedule{}
-	err = c.client.Get().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		Name(name).
-		VersionedParams(&options, scheme.ParameterCodec).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// List takes label and field selectors, and returns the list of ScalingSchedules that match those selectors.
-func (c *scalingSchedules) List(ctx context.Context, opts metav1.ListOptions) (result *v1.ScalingScheduleList, err error) {
-	var timeout time.Duration
-	if opts.TimeoutSeconds != nil {
-		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
-	}
-	result = &v1.ScalingScheduleList{}
-	err = c.client.Get().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Timeout(timeout).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// Watch returns a watch.Interface that watches the requested scalingSchedules.
-func (c *scalingSchedules) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
-	var timeout time.Duration
-	if opts.TimeoutSeconds != nil {
-		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
-	}
-	opts.Watch = true
-	return c.client.Get().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Timeout(timeout).
-		Watch(ctx)
-}
-
-// Create takes the representation of a scalingSchedule and creates it.  Returns the server's representation of the scalingSchedule, and an error, if there is any.
-func (c *scalingSchedules) Create(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.CreateOptions) (result *v1.ScalingSchedule, err error) {
-	result = &v1.ScalingSchedule{}
-	err = c.client.Post().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(scalingSchedule).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// Update takes the representation of a scalingSchedule and updates it. Returns the server's representation of the scalingSchedule, and an error, if there is any.
-func (c *scalingSchedules) Update(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (result *v1.ScalingSchedule, err error) {
-	result = &v1.ScalingSchedule{}
-	err = c.client.Put().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		Name(scalingSchedule.Name).
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(scalingSchedule).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// UpdateStatus was generated because the type contains a Status member.
-// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
-func (c *scalingSchedules) UpdateStatus(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (result *v1.ScalingSchedule, err error) {
-	result = &v1.ScalingSchedule{}
-	err = c.client.Put().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		Name(scalingSchedule.Name).
-		SubResource("status").
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(scalingSchedule).
-		Do(ctx).
-		Into(result)
-	return
-}
-
-// Delete takes name of the scalingSchedule and deletes it. Returns an error if one occurs.
-func (c *scalingSchedules) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
-	return c.client.Delete().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		Name(name).
-		Body(&opts).
-		Do(ctx).
-		Error()
-}
-
-// DeleteCollection deletes a collection of objects.
-func (c *scalingSchedules) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
-	var timeout time.Duration
-	if listOpts.TimeoutSeconds != nil {
-		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
-	}
-	return c.client.Delete().
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		VersionedParams(&listOpts, scheme.ParameterCodec).
-		Timeout(timeout).
-		Body(&opts).
-		Do(ctx).
-		Error()
-}
-
-// Patch applies the patch and returns the patched scalingSchedule.
-func (c *scalingSchedules) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.ScalingSchedule, err error) {
-	result = &v1.ScalingSchedule{}
-	err = c.client.Patch(pt).
-		Namespace(c.ns).
-		Resource("scalingschedules").
-		Name(name).
-		SubResource(subresources...).
-		VersionedParams(&opts, scheme.ParameterCodec).
-		Body(data).
-		Do(ctx).
-		Into(result)
-	return
-}

pkg/client/informers/externalversions/factory.go

@@ -228,6 +228,7 @@ type SharedInformerFactory interface {
 
 	// Start initializes all requested informers. They are handled in goroutines
 	// which run until the stop channel gets closed.
+	// Warning: Start does not block. When run in a go-routine, it will race with a later WaitForCacheSync.
 	Start(stopCh <-chan struct{})
 
 	// Shutdown marks a factory as shutting down. At that point no new

pkg/client/listers/zalando.org/v1/clusterscalingschedule.go

@@ -20,8 +20,8 @@ package v1
 
 import (
 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
-	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/listers"
 	"k8s.io/client-go/tools/cache"
 )
 
@@ -39,30 +39,10 @@ type ClusterScalingScheduleLister interface {
 
 // clusterScalingScheduleLister implements the ClusterScalingScheduleLister interface.
 type clusterScalingScheduleLister struct {
-	indexer cache.Indexer
+	listers.ResourceIndexer[*v1.ClusterScalingSchedule]
 }
 
 // NewClusterScalingScheduleLister returns a new ClusterScalingScheduleLister.
 func NewClusterScalingScheduleLister(indexer cache.Indexer) ClusterScalingScheduleLister {
-	return &clusterScalingScheduleLister{indexer: indexer}
-}
-
-// List lists all ClusterScalingSchedules in the indexer.
-func (s *clusterScalingScheduleLister) List(selector labels.Selector) (ret []*v1.ClusterScalingSchedule, err error) {
-	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
-		ret = append(ret, m.(*v1.ClusterScalingSchedule))
-	})
-	return ret, err
-}
-
-// Get retrieves the ClusterScalingSchedule from the index for a given name.
-func (s *clusterScalingScheduleLister) Get(name string) (*v1.ClusterScalingSchedule, error) {
-	obj, exists, err := s.indexer.GetByKey(name)
-	if err != nil {
-		return nil, err
-	}
-	if !exists {
-		return nil, errors.NewNotFound(v1.Resource("clusterscalingschedule"), name)
-	}
-	return obj.(*v1.ClusterScalingSchedule), nil
+	return &clusterScalingScheduleLister{listers.New[*v1.ClusterScalingSchedule](indexer, v1.Resource("clusterscalingschedule"))}
 }

pkg/client/listers/zalando.org/v1/scalingschedule.go

@@ -20,8 +20,8 @@ package v1
 
 import (
 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
-	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/listers"
 	"k8s.io/client-go/tools/cache"
 )
 
@@ -38,25 +38,17 @@ type ScalingScheduleLister interface {
 
 // scalingScheduleLister implements the ScalingScheduleLister interface.
 type scalingScheduleLister struct {
-	indexer cache.Indexer
+	listers.ResourceIndexer[*v1.ScalingSchedule]
 }
 
 // NewScalingScheduleLister returns a new ScalingScheduleLister.
 func NewScalingScheduleLister(indexer cache.Indexer) ScalingScheduleLister {
-	return &scalingScheduleLister{indexer: indexer}
-}
-
-// List lists all ScalingSchedules in the indexer.
-func (s *scalingScheduleLister) List(selector labels.Selector) (ret []*v1.ScalingSchedule, err error) {
-	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
-		ret = append(ret, m.(*v1.ScalingSchedule))
-	})
-	return ret, err
+	return &scalingScheduleLister{listers.New[*v1.ScalingSchedule](indexer, v1.Resource("scalingschedule"))}
 }
 
 // ScalingSchedules returns an object that can list and get ScalingSchedules.
 func (s *scalingScheduleLister) ScalingSchedules(namespace string) ScalingScheduleNamespaceLister {
-	return scalingScheduleNamespaceLister{indexer: s.indexer, namespace: namespace}
+	return scalingScheduleNamespaceLister{listers.NewNamespaced[*v1.ScalingSchedule](s.ResourceIndexer, namespace)}
 }
 
 // ScalingScheduleNamespaceLister helps list and get ScalingSchedules.
@@ -74,26 +66,5 @@ type ScalingScheduleNamespaceLister interface {
 // scalingScheduleNamespaceLister implements the ScalingScheduleNamespaceLister
 // interface.
 type scalingScheduleNamespaceLister struct {
-	indexer   cache.Indexer
-	namespace string
-}
-
-// List lists all ScalingSchedules in the indexer for a given namespace.
-func (s scalingScheduleNamespaceLister) List(selector labels.Selector) (ret []*v1.ScalingSchedule, err error) {
-	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
-		ret = append(ret, m.(*v1.ScalingSchedule))
-	})
-	return ret, err
-}
-
-// Get retrieves the ScalingSchedule from the indexer for a given namespace and name.
-func (s scalingScheduleNamespaceLister) Get(name string) (*v1.ScalingSchedule, error) {
-	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
-	if err != nil {
-		return nil, err
-	}
-	if !exists {
-		return nil, errors.NewNotFound(v1.Resource("scalingschedule"), name)
-	}
-	return obj.(*v1.ScalingSchedule), nil
+	listers.ResourceIndexer[*v1.ScalingSchedule]
 }

pkg/server/start.go

@@ -397,7 +397,7 @@ func (o AdapterServerOptions) RunCustomMetricsAdapterServer(stopCh <-chan struct
 	if err != nil {
 		return err
 	}
-	return server.GenericAPIServer.PrepareRun().Run(ctx.Done())
+	return server.GenericAPIServer.PrepareRun().RunWithContext(ctx)
 }
 
 // newInstrumentedOauth2HTTPClient creates an HTTP client with automatic oauth2