dependabot: group gh action updates

Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
Merge pull request #819 from zalando-incubator/dependabot-gh-actions
2026-03-14 12:07:36 +00:00 · 2025-09-12 09:51:45 +02:00 · 2025-09-12 09:45:20 +02:00 · 2025-09-12 09:45:12 +02:00 · 2025-09-12 09:34:07 +02:00 · 2025-09-12 09:31:28 +02:00
47 changed files with 3247 additions and 1391 deletions
@@ -3,12 +3,27 @@ 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:
    interval: monthly
    time: "07:00"
  open-pull-requests-limit: 10
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "monthly"
+  groups:
+    github-actions:
+      patterns:
+        - "*"
@@ -10,10 +10,10 @@ jobs:
  tests:
    runs-on: ubuntu-latest
    steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-go@v2
+    - uses: actions/checkout@v4
+    - uses: actions/setup-go@v5
      with:
-        go-version: '^1.19'
+        go-version: '^1.25'
    - run: go version
    - run: go install github.com/mattn/goveralls@latest
    - run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
@@ -30,7 +30,7 @@ jobs:
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
        with:
          # https://www.npmjs.com/package/semver#caret-ranges-123-025-004
-          go-version: '^1.21'
+          go-version: '^1.25'

      - name: Login to Github Container Registry
        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
@@ -73,7 +73,7 @@ jobs:
        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
        with:
          context: .
-          build-args: BASE_IMAGE=alpine:3
+          build-args: BASE_IMAGE=gcr.io/distroless/static-debian12
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' && startsWith(github.ref, 'refs/tags/v') }}
          tags: ${{ steps.meta.outputs.tags }}
@@ -84,7 +84,7 @@ jobs:
        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
        with:
          context: .
-          build-args: BASE_IMAGE=alpine:3
+          build-args: BASE_IMAGE=gcr.io/distroless/static-debian12
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
@@ -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)
@@ -116,6 +116,7 @@ metadata:
  annotations:
    # metric-config.<metricType>.<metricName>.<collectorType>/<configKey>
    metric-config.pods.requests-per-second.json-path/json-key: "$.http_server.rps"
+    metric-config.pods.requests-per-second.json-path/json-eval: "ceil($['active processes'] / $['total processes'] * 100)" # cannot use both json-eval and json-key
    metric-config.pods.requests-per-second.json-path/path: /metrics
    metric-config.pods.requests-per-second.json-path/port: "9090"
    metric-config.pods.requests-per-second.json-path/scheme: "https"
@@ -158,6 +159,10 @@ The json-path query support depends on the
 See the README for possible queries. It's expected that the metric you query
 returns something that can be turned into a `float64`.

+The `json-eval` configuration option allows for more complex calculations to be
+performed on the extracted metric. The `json-eval` expression is evaluated using
+[ajson's script engine](https://github.com/spyzhov/ajson?tab=readme-ov-file#script-engine).
+
 The other configuration options `path`, `port` and `scheme` specify where the metrics
 endpoint is exposed on the pod. The `path` and `port` options do not have default values
 so they must be defined. The `scheme` is optional and defaults to `http`.
@@ -238,6 +243,10 @@ metadata:
    # If specified, then this prometheus server is used,
    # instead of the prometheus server specified as the CLI argument `--prometheus-server`.
    metric-config.external.processed-events-per-second.prometheus/prometheus-server: http://prometheus.my-namespace.svc
+    # This annotation is optional.
+    # If specified, this will use one of the additional prometheus servers configured via the
+    # --additional-prometheus-server <name>=<url>,<name>=<url>,... CLI argument.
+    metric-config.external.processed-events-per-second.prometheus/prometheus-server-alias: external-prometheus
    # metric-config.<metricType>.<metricName>.<collectorType>/<configKey>
    metric-config.external.processed-events-per-second.prometheus/query: |
      scalar(sum(rate(event-service_events_count{application="event-service",processed="true"}[1m])))
@@ -746,12 +755,12 @@ spec:
  - type: External
    external:
      metric:
-          name: my-nakadi-consumer
-          selector:
-            matchLabels:
-              type: nakadi
-              subscription-id: "708095f6-cece-4d02-840e-ee488d710b29"
-              metric-type: "consumer-lag-seconds|unconsumed-events"
+        name: my-nakadi-consumer
+        selector:
+          matchLabels:
+            type: nakadi
+            subscription-id: "708095f6-cece-4d02-840e-ee488d710b29"
+            metric-type: "consumer-lag-seconds|unconsumed-events"
      target:
        # value is compatible with the consumer-lag-seconds metric type.
        # It describes the amount of consumer lag in seconds before scaling
@@ -800,6 +809,27 @@ with more consumers.
 For this case you should also account for the average time for processing an
 event when defining the target.

+Alternative to defining `subscription-id` you can also filter based on
+`owning_application`, `event-types` and `consumer-group`:
+
+```yaml
+metrics:
+- type: External
+  external:
+    metric:
+      name: my-nakadi-consumer
+      selector:
+        matchLabels:
+          type: nakadi
+          owning-application: "example-app"
+          # comma separated list of event types
+          event-types: "example-event-type,example-event-type2"
+          consumer-group: "abcd1234"
+          metric-type: "consumer-lag-seconds|unconsumed-events"
+```
+
+This is useful in dynamic environments where the subscription ID might not be
+known before deployment time (e.g. because it's created by the same deployment).

 ## HTTP Collector

@@ -825,6 +855,7 @@ metadata:
  annotations:
    # metric-config.<metricType>.<metricName>.<collectorType>/<configKey>
    metric-config.external.unique-metric-name.json-path/json-key: "$.some-metric.value"
+    metric-config.external.unique-metric-name.json-path/json-eval: ceil($['active processes'] / $['total processes'] * 100) # cannot use both json-eval and json-key
    metric-config.external.unique-metric-name.json-path/endpoint: "http://metric-source.app-namespace:8080/metrics"
    metric-config.external.unique-metric-name.json-path/aggregator: "max"
    metric-config.external.unique-metric-name.json-path/interval: "60s" # optional
@@ -852,6 +883,8 @@ The HTTP collector similar to the Pod Metrics collector. The following
 configuration values are supported:

 - `json-key` to specify the JSON path of the metric to be queried
+- `json-eval` to specify an evaluate string to [evaluate on the script engine](https://github.com/spyzhov/ajson?tab=readme-ov-file#script-engine), 
+    cannot be used in conjunction with `json-key`
 - `endpoint` the fully formed path to query for the metric. In the above example a Kubernetes _Service_
    in the namespace `app-namespace` is called.
 - `aggregator` is only required if the metric is an array of values and specifies how the values
@@ -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: v0.17.3
  name: clusterscalingschedules.zalando.org
 spec:
  group: zalando.org
@@ -11,6 +11,10 @@ spec:
    kind: ClusterScalingSchedule
    listKind: ClusterScalingScheduleList
    plural: clusterscalingschedules
+    shortNames:
+    - css
+    - clustersched
+    - clusterschedule
    singular: clusterscalingschedule
  scope: Cluster
  versions:
@@ -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:
@@ -39,170 +39,179 @@ spec:
          args:
            {{- if .Values.addDirectoryHeader }}
            - --add_dir_header={{ .Values.addDirectoryHeader }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.alsoToStderr }}
            - --alsologtostderr={{ .Values.log.alsoToStderr }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authentication.kubeConfig }}
            - --authentication-kubeconfig={{ .Values.authentication.kubeConfig }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authentication.skipLookup }}
            - --authentication-skip-lookup={{ .Values.authentication.skipLookup }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authentication.tokenWebhookCacheTtl }}
            - --authentication-token-webhook-cache-ttl={{ .Values.authentication.tokenWebhookCacheTtl }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authentication.tolerateLookupFailure }}
            - --authentication-tolerate-lookup-failure={{ .Values.authentication.tolerateLookupFailure }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authorization.alwaysAllowPaths }}
            - --authorization-always-allow-paths={{ .Values.authorization.alwaysAllowPaths }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authorization.kubeConfig }}
            - --authorization-kubeconfig={{ .Values.authorization.kubeConfig }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authorization.webhookCache.authorizedTtl }}
            - --authorization-webhook-cache-authorized-ttl={{ .Values.authorization.webhookCache.authorizedTtl }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.authorization.webhookCache.unauthorizedTtl }}
            - --authorization-webhook-cache-unauthorized-ttl={{ .Values.authorization.webhookCache.unauthorizedTtl }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.aws.externalMetrics }}
            - --aws-external-metrics={{ .Values.aws.externalMetrics }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.aws.region }}
            - --aws-region={{ .Values.aws.region }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.certificateDirectory }}
            - --cert-dir={{ .Values.tls.certificateDirectory }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.clientCaFile }}
            - --client-ca-file={{ .Values.tls.clientCaFile }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.contentionProfiling }}
            - --contention-profiling={{ .Values.contentionProfiling }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.credentialsDirectory }}
            - --credentials-dir={{ .Values.credentialsDirectory }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.disregardIncompatibleHPAs }}
            - --disregard-incompatible-hpas={{ .Values.disregardIncompatibleHPAs }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.enableCustomMetricsApi }}
            - --enable-custom-metrics-api={{ .Values.enableCustomMetricsApi }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.enableExternalMetricsApi }}
            - --enable-external-metrics-api={{ .Values.enableExternalMetricsApi }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.http2MaxStreamsPerConnection }}
            - --http2-max-streams-per-connection={{ .Values.http2MaxStreamsPerConnection }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.influxDB.address }}
            - --influxdb-address={{ .Values.influxDB.address }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.influxDB.organization }}
            - --influxdb-org={{ .Values.influxDB.organization }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.influxDB.token }}
            - --influxdb-token={{ .Values.influxDB.token }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.listerKubeConfig }}
            - --lister-kubeconfig={{ .Values.listerKubeConfig }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.flushFrequency }}
            - --log-flush-frequency={{ .Values.log.flushFrequency }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.backtraceAtTraceLocation }}
            - --log_backtrace_at={{ .Values.log.backtraceAtTraceLocation }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.directory }}
            - --log_dir={{ .Values.log.directory }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.file }}
            - --log_file={{ .Values.log.file }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.fileMaxSize }}
            - --log_file_max_size={{ .Values.log.fileMaxSize }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.toStderr }}
            - --logtostderr={{ .Values.log.toStderr }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.prometheus.metricsAddress }}
            - --metrics-address={{ .Values.prometheus.metricsAddress }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.profiling }}
            - --profiling={{ .Values.profiling }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.prometheus.server }}
            - --prometheus-server={{ .Values.prometheus.server }}
-            {{- end}}
+            {{- end }}
+            {{- if .Values.prometheus.serverTokenFile }}
+            - --prometheus-server-token-file={{ .Values.prometheus.serverTokenFile }}
+            {{- end }}
+            {{- range $name, $url := .Values.prometheus.additionalServers }}
+            - --additional-prometheus-server={{ $name }}={{ $url }}
+            {{- end }}
+            {{- range $name, $path := .Values.prometheus.additionalServerTokenFiles }}
+            - --additional-prometheus-server-token-file={{ $name }}={{ $path }}
+            {{- end }}
            {{- if .Values.requestHeader.allowedNames }}
            - --requestheader-allowed-names={{ .Values.requestHeader.allowedNames }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.requestHeader.clientCaFile }}
            - --requestheader-client-ca-file={{ .Values.requestHeader.clientCaFile }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.requestHeader.extraHeadersPrefix }}
            - --requestheader-extra-headers-prefix={{ .Values.requestHeader.extraHeadersPrefix }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.requestHeader.groupHeaders }}
            - --requestheader-group-headers={{ .Values.requestHeader.groupHeaders }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.requestHeader.usernameHeaders }}
            - --requestheader-username-headers={{ .Values.requestHeader.usernameHeaders }}
-            {{- end}}
+            {{- end }}
            - --secure-port={{ .Values.service.internalPort }}
            {{- if .Values.log.skipHeaders }}
            - --skip_headers={{ .Values.log.skipHeaders }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.skipLogHeaders }}
            - --skip_log_headers={{ .Values.log.skipLogHeaders }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.skipperBackendsAnnotation }}
            - --skipper-backends-annotation={{ .Values.skipperBackendsAnnotation }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.skipperIngressMetrics }}
            - --skipper-ingress-metrics={{ .Values.skipperIngressMetrics }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.skipperRouteGroupMetrics }}
            - --skipper-routegroup-metrics={{ .Values.skipperRouteGroupMetrics }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.stderrThreshold }}
            - --stderrthreshold={{ .Values.log.stderrThreshold }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.certFile }}
            - --tls-cert-file={{ .Values.tls.certFile }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.cipherSuites }}
            - --tls-cipher-suites={{ .Values.tls.cipherSuites }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.minVersion }}
            - --tls-min-version={{ .Values.tls.minVersion }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.privateKeyFile }}
            - --tls-private-key-file={{ .Values.tls.privateKeyFile }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.tls.sniCertKey }}
            - --tls-sni-cert-key={{ .Values.tls.sniCertKey }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.token }}
            - --token={{ .Values.token }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.log.level }}
            - --v={{ .Values.log.level }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.vmodule }}
            - --vmodule={{ .Values.vmodule }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.zmon.kariosdbEndpoint }}
            - --zmon-kariosdb-endpoint={{ .Values.zmon.kariosdbEndpoint }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.zmon.tokenName }}
            - --zmon-token-name={{ .Values.zmon.tokenName }}
-            {{- end}}
+            {{- end }}
            {{- if .Values.scalingSchedule.enabled }}
            - --scaling-schedule
-            {{- end}}
+            {{- end }}
          resources:
            limits:
              cpu: {{ .Values.resources.limits.cpu }}
@@ -210,3 +219,9 @@ spec:
            requests:
              cpu: {{ .Values.resources.requests.cpu }}
              memory: {{ .Values.resources.requests.memory }}
+          {{- if .Values.volumeMounts }}
+          volumeMounts: {{- toYaml .Values.volumeMounts | nindent 12 }}
+          {{- end }}
+      {{- if .Values.volumes }}
+      volumes: {{- toYaml .Values.volumes | nindent 8 }}
+      {{- end }}
@@ -3,3 +3,4 @@ apiVersion: v1
 metadata:
  name: kube-metrics-adapter
  namespace: {{ .Values.namespace }}
+  annotations: {{- toYaml .Values.serviceAccountAnnotations | nindent 4 }}
@@ -3,8 +3,8 @@ namespace: kube-system
 replicas: 1

 registry:
-  image: registry.opensource.zalan.do/teapot/kube-metrics-adapter
-  imageTag: v0.2.2
+  image: ghcr.io/zalando-incubator/kube-metrics-adapter
+  imageTag: v0.2.3
  imagePullPolicy: IfNotPresent

 service:
@@ -63,6 +63,9 @@ log:

 prometheus:
  server: http://prometheus.kube-system.svc.cluster.local
+  serverTokenFile:
+  additionalServers: {}
+  additionalServerTokenFiles: {}
  metricsAddress:

 requestHeader:
@@ -107,3 +110,9 @@ affinity: {}
 priorityClassName: ""

 podAnnotations: {}
+
+serviceAccountAnnotations: {}
+
+volumes: []
+
+volumeMounts: []
@@ -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: v0.17.3
  name: scalingschedules.zalando.org
 spec:
  group: zalando.org
@@ -13,6 +13,9 @@ spec:
    kind: ScalingSchedule
    listKind: ScalingScheduleList
    plural: scalingschedules
+    shortNames:
+    - sched
+    - schedule
    singular: scalingschedule
  scope: Namespaced
  versions:
@@ -1,109 +1,111 @@
 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 v1.8.2
+	github.com/aws/aws-sdk-go-v2 v1.36.3
+	github.com/aws/aws-sdk-go-v2/config v1.29.14
+	github.com/aws/aws-sdk-go-v2/service/sqs v1.38.5
 	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 v1.22.0
+	github.com/prometheus/common v0.63.0
 	github.com/sirupsen/logrus v1.9.3
-	github.com/spf13/cobra v1.8.0
-	github.com/spyzhov/ajson v0.9.1
-	github.com/stretchr/testify v1.9.0
+	github.com/spf13/cobra v1.9.1
+	github.com/spyzhov/ajson v0.9.6
+	github.com/stretchr/testify v1.10.0
 	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 v0.40.0
+	golang.org/x/oauth2 v0.30.0
+	golang.org/x/sync v0.14.0
+	k8s.io/api v0.32.4
+	k8s.io/apimachinery v0.32.4
+	k8s.io/apiserver v0.32.4
+	k8s.io/client-go v0.32.4
+	k8s.io/code-generator v0.32.4
+	k8s.io/component-base v0.32.4
 	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 v0.0.0-20250318190949-c8a335a9a2ff
+	k8s.io/metrics v0.32.4
+	k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738
+	sigs.k8s.io/controller-tools v0.17.3
+	sigs.k8s.io/custom-metrics-apiserver v1.32.0
 )

 require (
-	github.com/BurntSushi/toml v1.3.2 // indirect
+	cel.dev/expr v0.19.1 // 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 v1.17.67 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.30 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.34 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.34 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.15 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.25.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.30.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.33.19 // indirect
+	github.com/aws/smithy-go v1.22.2 // 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/fatih/color v1.16.0 // 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 v1.18.0 // 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/gobuffalo/flect v1.0.2 // indirect
-	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/go-playground/validator/v10 v10.22.0 // indirect
+	github.com/gobuffalo/flect v1.0.3 // 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/gnostic-models v0.6.9-0.20230804172637-c7be7c783f49 // indirect
-	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/gomarkdown/markdown v0.0.0-20241205020045-f7e15b2f3e62 // indirect
+	github.com/google/btree v1.1.3 // indirect
+	github.com/google/cel-go v0.22.0 // indirect
+	github.com/google/gnostic-models v0.6.9 // indirect
+	github.com/google/go-cmp v0.7.0 // 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/imdario/mergo v0.3.16 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.24.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/influxdata/line-protocol v0.0.0-20210922203350-b1ad95c89adf // indirect
 	github.com/iris-contrib/schema v0.0.6 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kataras/blocks v0.0.8 // indirect
 	github.com/kataras/golog v0.1.12 // indirect
@@ -111,8 +113,9 @@ 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 v1.18.0 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.8 // indirect
+	github.com/kylelemons/godebug v1.1.0 // 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 +123,75 @@ 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/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // 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/spf13/pflag v1.0.6 // 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 v3.5.21 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.21 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.21 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.58.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.58.0 // indirect
+	go.opentelemetry.io/otel v1.33.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.33.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.33.0 // indirect
+	go.opentelemetry.io/otel/metric v1.33.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.33.0 // indirect
+	go.opentelemetry.io/otel/trace v1.33.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.4.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	go.uber.org/zap v1.26.0 // indirect
+	go.uber.org/zap v1.27.0 // 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/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/crypto v0.38.0 // indirect
+	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
+	golang.org/x/mod v0.24.0 // indirect
+	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/term v0.32.0 // indirect
+	golang.org/x/text v0.25.0 // indirect
+	golang.org/x/time v0.9.0 // indirect
+	golang.org/x/tools v0.32.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241209162323-e6fa225c2576 // indirect
+	google.golang.org/grpc v1.68.1 // indirect
+	google.golang.org/protobuf v1.36.5 // 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
-	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	k8s.io/apiextensions-apiserver v0.32.4 // indirect
+	k8s.io/gengo/v2 v2.0.0-20250207200755-1244d31929d7 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kms v0.32.4 // indirect
+	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.2 // indirect
+	sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 // indirect
+	sigs.k8s.io/randfill v1.0.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.6.0 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )

-go 1.22
+go 1.24.0
+
+toolchain go1.24.1
@@ -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}"
@@ -6,6 +6,13 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )

+// ScalingScheduler is an interface that represents a ScalingSchedule resource,
+// namespaced or cluster wide.
+type ScalingScheduler interface {
+	Identifier() string
+	ResourceSpec() ScalingScheduleSpec
+}
+
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +kubebuilder:object:root=true
@@ -13,7 +20,7 @@ import (
 // ScalingSchedule describes a namespaced time based metric to be used
 // in autoscaling operations.
 // +k8s:deepcopy-gen=true
-// +kubebuilder:resource:categories=all
+// +kubebuilder:resource:categories=all,shortName=sched;schedule
 // +kubebuilder:printcolumn:name="Active",type=boolean,JSONPath=`.status.active`,description="Whether one or more schedules are currently active."
 // +kubebuilder:subresource:status
 type ScalingSchedule struct {
@@ -25,6 +32,17 @@ type ScalingSchedule struct {
 	Status ScalingScheduleStatus `json:"status"`
 }

+// Identifier returns the namespaced scalingScale Identifier in the format
+// `<namespace>/<name>`.
+func (s *ScalingSchedule) Identifier() string {
+	return s.ObjectMeta.Namespace + "/" + s.ObjectMeta.Name
+}
+
+// ResourceSpec returns the ScalingScheduleSpec of the ScalingSchedule.
+func (s *ScalingSchedule) ResourceSpec() ScalingScheduleSpec {
+	return s.Spec
+}
+
 // +genclient
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
@@ -33,10 +51,9 @@ type ScalingSchedule struct {
 // ClusterScalingSchedule describes a cluster scoped time based metric
 // to be used in autoscaling operations.
 // +k8s:deepcopy-gen=true
-// +kubebuilder:resource:categories=all
+// +kubebuilder:resource:scope=Cluster,shortName=css;clustersched;clusterschedule
 // +kubebuilder:printcolumn:name="Active",type=boolean,JSONPath=`.status.active`,description="Whether one or more schedules are currently active."
 // +kubebuilder:subresource:status
-// +kubebuilder:resource:scope=Cluster
 type ClusterScalingSchedule struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
@@ -46,6 +63,17 @@ type ClusterScalingSchedule struct {
 	Status ScalingScheduleStatus `json:"status"`
 }

+// Identifier returns the cluster scalingScale Identifier in the format
+// `<name>`.
+func (s *ClusterScalingSchedule) Identifier() string {
+	return s.ObjectMeta.Name
+}
+
+// ResourceSpec returns the ScalingScheduleSpec of the ClusterScalingSchedule.
+func (s *ClusterScalingSchedule) ResourceSpec() ScalingScheduleSpec {
+	return s.Spec
+}
+
 // ScalingScheduleSpec is the spec part of the ScalingSchedule.
 // +k8s:deepcopy-gen=true
 type ScalingScheduleSpec struct {
@@ -19,8 +19,8 @@ limitations under the License.
 package versioned

 import (
-	"fmt"
-	"net/http"
+	fmt "fmt"
+	http "net/http"

 	zalandov1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned/typed/zalando.org/v1"
 	discovery "k8s.io/client-go/discovery"
@@ -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 {
@@ -19,15 +19,14 @@ limitations under the License.
 package v1

 import (
-	"context"
-	"time"
+	context "context"

-	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
+	zalandoorgv1 "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.
@@ -38,147 +37,34 @@ type ClusterScalingSchedulesGetter interface {

 // ClusterScalingScheduleInterface has methods to work with ClusterScalingSchedule resources.
 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)
-	UpdateStatus(ctx context.Context, clusterScalingSchedule *v1.ClusterScalingSchedule, opts metav1.UpdateOptions) (*v1.ClusterScalingSchedule, error)
+	Create(ctx context.Context, clusterScalingSchedule *zalandoorgv1.ClusterScalingSchedule, opts metav1.CreateOptions) (*zalandoorgv1.ClusterScalingSchedule, error)
+	Update(ctx context.Context, clusterScalingSchedule *zalandoorgv1.ClusterScalingSchedule, opts metav1.UpdateOptions) (*zalandoorgv1.ClusterScalingSchedule, error)
+	// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+	UpdateStatus(ctx context.Context, clusterScalingSchedule *zalandoorgv1.ClusterScalingSchedule, opts metav1.UpdateOptions) (*zalandoorgv1.ClusterScalingSchedule, error)
 	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
 	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
-	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.ClusterScalingSchedule, error)
-	List(ctx context.Context, opts metav1.ListOptions) (*v1.ClusterScalingScheduleList, error)
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*zalandoorgv1.ClusterScalingSchedule, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*zalandoorgv1.ClusterScalingScheduleList, error)
 	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
-	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.ClusterScalingSchedule, err error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *zalandoorgv1.ClusterScalingSchedule, err error)
 	ClusterScalingScheduleExpansion
 }

 // clusterScalingSchedules implements ClusterScalingScheduleInterface
 type clusterScalingSchedules struct {
-	client rest.Interface
+	*gentype.ClientWithList[*zalandoorgv1.ClusterScalingSchedule, *zalandoorgv1.ClusterScalingScheduleList]
 }

 // newClusterScalingSchedules returns a ClusterScalingSchedules
 func newClusterScalingSchedules(c *ZalandoV1Client) *clusterScalingSchedules {
 	return &clusterScalingSchedules{
-		client: c.RESTClient(),
+		gentype.NewClientWithList[*zalandoorgv1.ClusterScalingSchedule, *zalandoorgv1.ClusterScalingScheduleList](
+			"clusterscalingschedules",
+			c.RESTClient(),
+			scheme.ParameterCodec,
+			"",
+			func() *zalandoorgv1.ClusterScalingSchedule { return &zalandoorgv1.ClusterScalingSchedule{} },
+			func() *zalandoorgv1.ClusterScalingScheduleList { return &zalandoorgv1.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
-}
@@ -19,114 +19,34 @@ limitations under the License.
 package fake

 import (
-	"context"
-
 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	labels "k8s.io/apimachinery/pkg/labels"
-	types "k8s.io/apimachinery/pkg/types"
-	watch "k8s.io/apimachinery/pkg/watch"
-	testing "k8s.io/client-go/testing"
+	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned/typed/zalando.org/v1"
+	gentype "k8s.io/client-go/gentype"
 )

-// FakeClusterScalingSchedules implements ClusterScalingScheduleInterface
-type FakeClusterScalingSchedules struct {
+// fakeClusterScalingSchedules implements ClusterScalingScheduleInterface
+type fakeClusterScalingSchedules struct {
+	*gentype.FakeClientWithList[*v1.ClusterScalingSchedule, *v1.ClusterScalingScheduleList]
 	Fake *FakeZalandoV1
 }

-var clusterscalingschedulesResource = v1.SchemeGroupVersion.WithResource("clusterscalingschedules")
-
-var clusterscalingschedulesKind = v1.SchemeGroupVersion.WithKind("ClusterScalingSchedule")
-
-// 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewRootGetAction(clusterscalingschedulesResource, name), &v1.ClusterScalingSchedule{})
-	if obj == nil {
-		return nil, err
+func newFakeClusterScalingSchedules(fake *FakeZalandoV1) zalandoorgv1.ClusterScalingScheduleInterface {
+	return &fakeClusterScalingSchedules{
+		gentype.NewFakeClientWithList[*v1.ClusterScalingSchedule, *v1.ClusterScalingScheduleList](
+			fake.Fake,
+			"",
+			v1.SchemeGroupVersion.WithResource("clusterscalingschedules"),
+			v1.SchemeGroupVersion.WithKind("ClusterScalingSchedule"),
+			func() *v1.ClusterScalingSchedule { return &v1.ClusterScalingSchedule{} },
+			func() *v1.ClusterScalingScheduleList { return &v1.ClusterScalingScheduleList{} },
+			func(dst, src *v1.ClusterScalingScheduleList) { dst.ListMeta = src.ListMeta },
+			func(list *v1.ClusterScalingScheduleList) []*v1.ClusterScalingSchedule {
+				return gentype.ToPointerSlice(list.Items)
+			},
+			func(list *v1.ClusterScalingScheduleList, items []*v1.ClusterScalingSchedule) {
+				list.Items = gentype.FromPointerSlice(items)
+			},
+		),
+		fake,
 	}
-	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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewRootListAction(clusterscalingschedulesResource, clusterscalingschedulesKind, opts), &v1.ClusterScalingScheduleList{})
-	if obj == nil {
-		return nil, err
-	}
-
-	label, _, _ := testing.ExtractFromListOptions(opts)
-	if label == nil {
-		label = labels.Everything()
-	}
-	list := &v1.ClusterScalingScheduleList{ListMeta: obj.(*v1.ClusterScalingScheduleList).ListMeta}
-	for _, item := range obj.(*v1.ClusterScalingScheduleList).Items {
-		if label.Matches(labels.Set(item.Labels)) {
-			list.Items = append(list.Items, item)
-		}
-	}
-	return list, err
-}
-
-// 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))
-}
-
-// 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewRootCreateAction(clusterscalingschedulesResource, clusterScalingSchedule), &v1.ClusterScalingSchedule{})
-	if obj == nil {
-		return nil, 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewRootUpdateAction(clusterscalingschedulesResource, clusterScalingSchedule), &v1.ClusterScalingSchedule{})
-	if obj == nil {
-		return nil, 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewRootUpdateSubresourceAction(clusterscalingschedulesResource, "status", clusterScalingSchedule), &v1.ClusterScalingSchedule{})
-	if obj == nil {
-		return nil, err
-	}
-	return obj.(*v1.ClusterScalingSchedule), err
-}
-
-// Delete takes name of the clusterScalingSchedule and deletes it. Returns an error if one occurs.
-func (c *FakeClusterScalingSchedules) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
-	_, err := c.Fake.
-		Invokes(testing.NewRootDeleteActionWithOptions(clusterscalingschedulesResource, name, opts), &v1.ClusterScalingSchedule{})
-	return err
-}
-
-// 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)
-
-	_, err := c.Fake.Invokes(action, &v1.ClusterScalingScheduleList{})
-	return err
-}
-
-// 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewRootPatchSubresourceAction(clusterscalingschedulesResource, name, pt, data, subresources...), &v1.ClusterScalingSchedule{})
-	if obj == nil {
-		return nil, err
-	}
-	return obj.(*v1.ClusterScalingSchedule), err
 }
@@ -19,123 +19,32 @@ limitations under the License.
 package fake

 import (
-	"context"
-
 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	labels "k8s.io/apimachinery/pkg/labels"
-	types "k8s.io/apimachinery/pkg/types"
-	watch "k8s.io/apimachinery/pkg/watch"
-	testing "k8s.io/client-go/testing"
+	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned/typed/zalando.org/v1"
+	gentype "k8s.io/client-go/gentype"
 )

-// FakeScalingSchedules implements ScalingScheduleInterface
-type FakeScalingSchedules struct {
+// fakeScalingSchedules implements ScalingScheduleInterface
+type fakeScalingSchedules struct {
+	*gentype.FakeClientWithList[*v1.ScalingSchedule, *v1.ScalingScheduleList]
 	Fake *FakeZalandoV1
-	ns   string
 }

-var scalingschedulesResource = v1.SchemeGroupVersion.WithResource("scalingschedules")
-
-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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewGetAction(scalingschedulesResource, c.ns, name), &v1.ScalingSchedule{})
-
-	if obj == nil {
-		return nil, err
+func newFakeScalingSchedules(fake *FakeZalandoV1, namespace string) zalandoorgv1.ScalingScheduleInterface {
+	return &fakeScalingSchedules{
+		gentype.NewFakeClientWithList[*v1.ScalingSchedule, *v1.ScalingScheduleList](
+			fake.Fake,
+			namespace,
+			v1.SchemeGroupVersion.WithResource("scalingschedules"),
+			v1.SchemeGroupVersion.WithKind("ScalingSchedule"),
+			func() *v1.ScalingSchedule { return &v1.ScalingSchedule{} },
+			func() *v1.ScalingScheduleList { return &v1.ScalingScheduleList{} },
+			func(dst, src *v1.ScalingScheduleList) { dst.ListMeta = src.ListMeta },
+			func(list *v1.ScalingScheduleList) []*v1.ScalingSchedule { return gentype.ToPointerSlice(list.Items) },
+			func(list *v1.ScalingScheduleList, items []*v1.ScalingSchedule) {
+				list.Items = gentype.FromPointerSlice(items)
+			},
+		),
+		fake,
 	}
-	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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewListAction(scalingschedulesResource, scalingschedulesKind, c.ns, opts), &v1.ScalingScheduleList{})
-
-	if obj == nil {
-		return nil, err
-	}
-
-	label, _, _ := testing.ExtractFromListOptions(opts)
-	if label == nil {
-		label = labels.Everything()
-	}
-	list := &v1.ScalingScheduleList{ListMeta: obj.(*v1.ScalingScheduleList).ListMeta}
-	for _, item := range obj.(*v1.ScalingScheduleList).Items {
-		if label.Matches(labels.Set(item.Labels)) {
-			list.Items = append(list.Items, item)
-		}
-	}
-	return list, err
-}
-
-// 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))
-
-}
-
-// 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewCreateAction(scalingschedulesResource, c.ns, scalingSchedule), &v1.ScalingSchedule{})
-
-	if obj == nil {
-		return nil, 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewUpdateAction(scalingschedulesResource, c.ns, scalingSchedule), &v1.ScalingSchedule{})
-
-	if obj == nil {
-		return nil, 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewUpdateSubresourceAction(scalingschedulesResource, "status", c.ns, scalingSchedule), &v1.ScalingSchedule{})
-
-	if obj == nil {
-		return nil, err
-	}
-	return obj.(*v1.ScalingSchedule), err
-}
-
-// Delete takes name of the scalingSchedule and deletes it. Returns an error if one occurs.
-func (c *FakeScalingSchedules) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
-	_, err := c.Fake.
-		Invokes(testing.NewDeleteActionWithOptions(scalingschedulesResource, c.ns, name, opts), &v1.ScalingSchedule{})
-
-	return err
-}
-
-// 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)
-
-	_, err := c.Fake.Invokes(action, &v1.ScalingScheduleList{})
-	return err
-}
-
-// 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) {
-	obj, err := c.Fake.
-		Invokes(testing.NewPatchSubresourceAction(scalingschedulesResource, c.ns, name, pt, data, subresources...), &v1.ScalingSchedule{})
-
-	if obj == nil {
-		return nil, err
-	}
-	return obj.(*v1.ScalingSchedule), err
 }
@@ -29,11 +29,11 @@ type FakeZalandoV1 struct {
 }

 func (c *FakeZalandoV1) ClusterScalingSchedules() v1.ClusterScalingScheduleInterface {
-	return &FakeClusterScalingSchedules{c}
+	return newFakeClusterScalingSchedules(c)
 }

 func (c *FakeZalandoV1) ScalingSchedules(namespace string) v1.ScalingScheduleInterface {
-	return &FakeScalingSchedules{c, namespace}
+	return newFakeScalingSchedules(c, namespace)
 }

 // RESTClient returns a RESTClient that is used to communicate
@@ -19,15 +19,14 @@ limitations under the License.
 package v1

 import (
-	"context"
-	"time"
+	context "context"

-	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
+	zalandoorgv1 "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.
@@ -38,158 +37,34 @@ type ScalingSchedulesGetter interface {

 // ScalingScheduleInterface has methods to work with ScalingSchedule resources.
 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)
-	UpdateStatus(ctx context.Context, scalingSchedule *v1.ScalingSchedule, opts metav1.UpdateOptions) (*v1.ScalingSchedule, error)
+	Create(ctx context.Context, scalingSchedule *zalandoorgv1.ScalingSchedule, opts metav1.CreateOptions) (*zalandoorgv1.ScalingSchedule, error)
+	Update(ctx context.Context, scalingSchedule *zalandoorgv1.ScalingSchedule, opts metav1.UpdateOptions) (*zalandoorgv1.ScalingSchedule, error)
+	// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+	UpdateStatus(ctx context.Context, scalingSchedule *zalandoorgv1.ScalingSchedule, opts metav1.UpdateOptions) (*zalandoorgv1.ScalingSchedule, error)
 	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
 	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
-	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.ScalingSchedule, error)
-	List(ctx context.Context, opts metav1.ListOptions) (*v1.ScalingScheduleList, error)
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*zalandoorgv1.ScalingSchedule, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*zalandoorgv1.ScalingScheduleList, error)
 	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
-	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.ScalingSchedule, err error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *zalandoorgv1.ScalingSchedule, err error)
 	ScalingScheduleExpansion
 }

 // scalingSchedules implements ScalingScheduleInterface
 type scalingSchedules struct {
-	client rest.Interface
-	ns     string
+	*gentype.ClientWithList[*zalandoorgv1.ScalingSchedule, *zalandoorgv1.ScalingScheduleList]
 }

 // newScalingSchedules returns a ScalingSchedules
 func newScalingSchedules(c *ZalandoV1Client, namespace string) *scalingSchedules {
 	return &scalingSchedules{
-		client: c.RESTClient(),
-		ns:     namespace,
+		gentype.NewClientWithList[*zalandoorgv1.ScalingSchedule, *zalandoorgv1.ScalingScheduleList](
+			"scalingschedules",
+			c.RESTClient(),
+			scheme.ParameterCodec,
+			namespace,
+			func() *zalandoorgv1.ScalingSchedule { return &zalandoorgv1.ScalingSchedule{} },
+			func() *zalandoorgv1.ScalingScheduleList { return &zalandoorgv1.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
-}
@@ -19,10 +19,10 @@ limitations under the License.
 package v1

 import (
-	"net/http"
+	http "net/http"

-	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
-	"github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned/scheme"
+	zalandoorgv1 "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"
 	rest "k8s.io/client-go/rest"
 )

@@ -90,10 +90,10 @@ func New(c rest.Interface) *ZalandoV1Client {
 }

 func setConfigDefaults(config *rest.Config) error {
-	gv := v1.SchemeGroupVersion
+	gv := zalandoorgv1.SchemeGroupVersion
 	config.GroupVersion = &gv
 	config.APIPath = "/apis"
-	config.NegotiatedSerializer = scheme.Codecs.WithoutConversion()
+	config.NegotiatedSerializer = rest.CodecFactoryForGeneratedClient(scheme.Scheme, scheme.Codecs).WithoutConversion()

 	if config.UserAgent == "" {
 		config.UserAgent = rest.DefaultKubernetesUserAgent()
@@ -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
@@ -19,7 +19,7 @@ limitations under the License.
 package externalversions

 import (
-	"fmt"
+	fmt "fmt"

 	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
@@ -19,13 +19,13 @@ limitations under the License.
 package v1

 import (
-	"context"
+	context "context"
 	time "time"

-	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
+	apiszalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
 	versioned "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned"
 	internalinterfaces "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/informers/externalversions/internalinterfaces"
-	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/listers/zalando.org/v1"
+	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/listers/zalando.org/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	watch "k8s.io/apimachinery/pkg/watch"
@@ -36,7 +36,7 @@ import (
 // ClusterScalingSchedules.
 type ClusterScalingScheduleInformer interface {
 	Informer() cache.SharedIndexInformer
-	Lister() v1.ClusterScalingScheduleLister
+	Lister() zalandoorgv1.ClusterScalingScheduleLister
 }

 type clusterScalingScheduleInformer struct {
@@ -70,7 +70,7 @@ func NewFilteredClusterScalingScheduleInformer(client versioned.Interface, resyn
 				return client.ZalandoV1().ClusterScalingSchedules().Watch(context.TODO(), options)
 			},
 		},
-		&zalandoorgv1.ClusterScalingSchedule{},
+		&apiszalandoorgv1.ClusterScalingSchedule{},
 		resyncPeriod,
 		indexers,
 	)
@@ -81,9 +81,9 @@ func (f *clusterScalingScheduleInformer) defaultInformer(client versioned.Interf
 }

 func (f *clusterScalingScheduleInformer) Informer() cache.SharedIndexInformer {
-	return f.factory.InformerFor(&zalandoorgv1.ClusterScalingSchedule{}, f.defaultInformer)
+	return f.factory.InformerFor(&apiszalandoorgv1.ClusterScalingSchedule{}, f.defaultInformer)
 }

-func (f *clusterScalingScheduleInformer) Lister() v1.ClusterScalingScheduleLister {
-	return v1.NewClusterScalingScheduleLister(f.Informer().GetIndexer())
+func (f *clusterScalingScheduleInformer) Lister() zalandoorgv1.ClusterScalingScheduleLister {
+	return zalandoorgv1.NewClusterScalingScheduleLister(f.Informer().GetIndexer())
 }
@@ -19,13 +19,13 @@ limitations under the License.
 package v1

 import (
-	"context"
+	context "context"
 	time "time"

-	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
+	apiszalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
 	versioned "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/clientset/versioned"
 	internalinterfaces "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/informers/externalversions/internalinterfaces"
-	v1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/listers/zalando.org/v1"
+	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/client/listers/zalando.org/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	watch "k8s.io/apimachinery/pkg/watch"
@@ -36,7 +36,7 @@ import (
 // ScalingSchedules.
 type ScalingScheduleInformer interface {
 	Informer() cache.SharedIndexInformer
-	Lister() v1.ScalingScheduleLister
+	Lister() zalandoorgv1.ScalingScheduleLister
 }

 type scalingScheduleInformer struct {
@@ -71,7 +71,7 @@ func NewFilteredScalingScheduleInformer(client versioned.Interface, namespace st
 				return client.ZalandoV1().ScalingSchedules(namespace).Watch(context.TODO(), options)
 			},
 		},
-		&zalandoorgv1.ScalingSchedule{},
+		&apiszalandoorgv1.ScalingSchedule{},
 		resyncPeriod,
 		indexers,
 	)
@@ -82,9 +82,9 @@ func (f *scalingScheduleInformer) defaultInformer(client versioned.Interface, re
 }

 func (f *scalingScheduleInformer) Informer() cache.SharedIndexInformer {
-	return f.factory.InformerFor(&zalandoorgv1.ScalingSchedule{}, f.defaultInformer)
+	return f.factory.InformerFor(&apiszalandoorgv1.ScalingSchedule{}, f.defaultInformer)
 }

-func (f *scalingScheduleInformer) Lister() v1.ScalingScheduleLister {
-	return v1.NewScalingScheduleLister(f.Informer().GetIndexer())
+func (f *scalingScheduleInformer) Lister() zalandoorgv1.ScalingScheduleLister {
+	return zalandoorgv1.NewScalingScheduleLister(f.Informer().GetIndexer())
 }
@@ -19,10 +19,10 @@ limitations under the License.
 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/tools/cache"
+	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	listers "k8s.io/client-go/listers"
+	cache "k8s.io/client-go/tools/cache"
 )

 // ClusterScalingScheduleLister helps list ClusterScalingSchedules.
@@ -30,39 +30,19 @@ import (
 type ClusterScalingScheduleLister interface {
 	// List lists all ClusterScalingSchedules in the indexer.
 	// Objects returned here must be treated as read-only.
-	List(selector labels.Selector) (ret []*v1.ClusterScalingSchedule, err error)
+	List(selector labels.Selector) (ret []*zalandoorgv1.ClusterScalingSchedule, err error)
 	// Get retrieves the ClusterScalingSchedule from the index for a given name.
 	// Objects returned here must be treated as read-only.
-	Get(name string) (*v1.ClusterScalingSchedule, error)
+	Get(name string) (*zalandoorgv1.ClusterScalingSchedule, error)
 	ClusterScalingScheduleListerExpansion
 }

 // clusterScalingScheduleLister implements the ClusterScalingScheduleLister interface.
 type clusterScalingScheduleLister struct {
-	indexer cache.Indexer
+	listers.ResourceIndexer[*zalandoorgv1.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[*zalandoorgv1.ClusterScalingSchedule](indexer, zalandoorgv1.Resource("clusterscalingschedule"))}
 }
@@ -19,10 +19,10 @@ limitations under the License.
 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/tools/cache"
+	zalandoorgv1 "github.com/zalando-incubator/kube-metrics-adapter/pkg/apis/zalando.org/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	listers "k8s.io/client-go/listers"
+	cache "k8s.io/client-go/tools/cache"
 )

 // ScalingScheduleLister helps list ScalingSchedules.
@@ -30,7 +30,7 @@ import (
 type ScalingScheduleLister interface {
 	// List lists all ScalingSchedules in the indexer.
 	// Objects returned here must be treated as read-only.
-	List(selector labels.Selector) (ret []*v1.ScalingSchedule, err error)
+	List(selector labels.Selector) (ret []*zalandoorgv1.ScalingSchedule, err error)
 	// ScalingSchedules returns an object that can list and get ScalingSchedules.
 	ScalingSchedules(namespace string) ScalingScheduleNamespaceLister
 	ScalingScheduleListerExpansion
@@ -38,25 +38,17 @@ type ScalingScheduleLister interface {

 // scalingScheduleLister implements the ScalingScheduleLister interface.
 type scalingScheduleLister struct {
-	indexer cache.Indexer
+	listers.ResourceIndexer[*zalandoorgv1.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[*zalandoorgv1.ScalingSchedule](indexer, zalandoorgv1.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[*zalandoorgv1.ScalingSchedule](s.ResourceIndexer, namespace)}
 }

 // ScalingScheduleNamespaceLister helps list and get ScalingSchedules.
@@ -64,36 +56,15 @@ func (s *scalingScheduleLister) ScalingSchedules(namespace string) ScalingSchedu
 type ScalingScheduleNamespaceLister interface {
 	// List lists all ScalingSchedules in the indexer for a given namespace.
 	// Objects returned here must be treated as read-only.
-	List(selector labels.Selector) (ret []*v1.ScalingSchedule, err error)
+	List(selector labels.Selector) (ret []*zalandoorgv1.ScalingSchedule, err error)
 	// Get retrieves the ScalingSchedule from the indexer for a given namespace and name.
 	// Objects returned here must be treated as read-only.
-	Get(name string) (*v1.ScalingSchedule, error)
+	Get(name string) (*zalandoorgv1.ScalingSchedule, error)
 	ScalingScheduleNamespaceListerExpansion
 }

 // 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[*zalandoorgv1.ScalingSchedule]
 }
--- a/Show More
+++ b/Show More