Fix the check for HPA changed

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:

.github/workflows/ci.yaml

@@ -1,22 +1,22 @@
 name: ci
-on: [push, pull_request]
-env:
-  GO111MODULE: on
+on:
+  push:
+    branches-ignore:
+      - 'gh-pages'
+  pull_request:
+    branches-ignore:
+      - 'gh-pages'
 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: '^1.16'
+        go-version: '^1.24'
     - run: go version
-    - run: go get github.com/mattn/goveralls
-      env:
-        GO111MODULE: off
-    - run: curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_RELEASE}
-      env:
-        GOLANGCI_RELEASE: v1.37.0
+    - run: go install github.com/mattn/goveralls@latest
+    - run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
     - run: make build.docker
     - run: make test
     - run: make check

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,77 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "master" ]
+  schedule:
+    - cron: '29 17 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.22'
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v3
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        
+        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+        
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v3
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+    #   If the Autobuild fails above, remove it and uncomment the following three lines. 
+    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+    # - run: |
+    #   echo "Run, Build Application using script"
+    #   ./location_of_script_within_repo/buildscript.sh
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v3

.github/workflows/gh-packages.yaml

@@ -0,0 +1,91 @@
+name: gh-package-deploy
+permissions: {}
+
+on:
+  push:
+    branches:
+    - master
+    tags:
+      - '*'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: "${{ github.repository }}"
+
+jobs:
+  docker:
+    if: ${{ github.actor != 'dependabot[bot]' }}
+
+    runs-on: ubuntu-latest
+    # Adding this block will overridw default values to None if not specified in the block
+    # https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs
+    permissions:
+      contents: read
+      actions: read
+      packages: write # to push packages
+    steps:
+      - name: Checkout
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+
+      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753
+        with:
+          # https://www.npmjs.com/package/semver#caret-ranges-123-025-004
+          go-version: '^1.21'
+
+      - name: Login to Github Container Registry
+        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions-ecosystem/action-get-latest-tag@b7c32daec3395a9616f88548363a42652b22d435
+        id: get-latest-tag
+
+      - name: Build binaries
+        run: |
+          make build.linux.amd64 build.linux.arm64
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@4c0219f9ac95b02789c1075625400b2acbff50b1
+
+      - name: Login to GitHub Container Registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker meta
+        uses: docker/metadata-action@818d4b7b91585d195f67373fd9cb0332e31a7175
+        id: meta
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=semver,pattern=v{{version}}
+            type=semver,pattern=v{{major}}.{{minor}}
+
+      - name: Build and push
+        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
+        with:
+          context: .
+          build-args: BASE_IMAGE=alpine:3
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' && startsWith(github.ref, 'refs/tags/v') }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      # Build and push latest tag
+      - name: Build and push latest
+        uses: docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825
+        with:
+          context: .
+          build-args: BASE_IMAGE=alpine:3
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/release-chart.yml

@@ -0,0 +1,27 @@
+name: Release Charts
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.4.0
+        with:
+          charts_dir: docs
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

.golangci.yml

@@ -1,19 +1,13 @@
 run:
-linters-settings:
-  golint:
-      min-confidence: 0.9
+  concurrency: 4
 
 linters:
   disable-all: true
   enable:
-    - staticcheck
-    - ineffassign
-    - golint
-    - goimports
-    - errcheck
-issues:
-  exclude-rules:
-    # Exclude some staticcheck messages
-    - linters:
-        - staticcheck
-      text: "SA9003:"
+  - errcheck
+  - gosimple
+  - govet
+  - ineffassign
+  - staticcheck
+  - typecheck
+  - unused

CONTRIBUTING.md

@@ -50,7 +50,7 @@ contribution is in line with our goals.
 - Make sure you sign-off on your commits `git commit -s -m "adding X to change Y"`
 - Write good commit messages (see below).
 - Push your changes to a topic branch in your fork of the repository.
-- As you push your changes, update the pull request with new infomation and tasks as you complete them
+- As you push your changes, update the pull request with new information and tasks as you complete them
 - Project maintainers might comment on your work as you progress
 - When you are done, remove the `work in progess` label and ping the maintainers for a review
 - Your pull request must receive a :thumbsup: from two [maintainers](MAINTAINERS)

Dockerfile

@@ -1,9 +1,9 @@
-FROM registry.opensource.zalan.do/library/alpine-3.12:latest
+ARG BASE_IMAGE=registry.opensource.zalan.do/library/static:latest
+FROM ${BASE_IMAGE}
 LABEL maintainer="Team Teapot @ Zalando SE <team-teapot@zalando.de>"
 
-RUN apk add --no-cache tzdata
+ARG TARGETARCH
 
-# add binary
-ADD build/linux/kube-metrics-adapter /
+ADD build/linux/${TARGETARCH}/kube-metrics-adapter /
 
 ENTRYPOINT ["/kube-metrics-adapter"]

Makefile

@@ -34,7 +34,7 @@ $(GENERATED): go.mod $(CRD_TYPE_SOURCE) $(OPENAPI)
 	./hack/update-codegen.sh
 
 $(GENERATED_CRDS): $(GENERATED) $(CRD_SOURCES)
-	go run sigs.k8s.io/controller-tools/cmd/controller-gen crd:crdVersions=v1 paths=./pkg/apis/... output:crd:dir=docs || /bin/true || true
+	go run sigs.k8s.io/controller-tools/cmd/controller-gen crd:crdVersions=v1 paths=./pkg/apis/... output:crd:dir=docs
 	mv docs/zalando.org_clusterscalingschedules.yaml docs/cluster_scaling_schedules_crd.yaml
 	mv docs/zalando.org_scalingschedules.yaml docs/scaling_schedules_crd.yaml
 
@@ -42,15 +42,27 @@ $(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)
-build.osx: build/osx/$(BINARY)
+build.linux.amd64: build/linux/amd64/$(BINARY)
+build.linux.arm64: build/linux/arm64/$(BINARY)
+
 
 build/$(BINARY): go.mod $(SOURCES) $(GENERATED)
 	CGO_ENABLED=0 go build -o build/$(BINARY) $(BUILD_FLAGS) -ldflags "$(LDFLAGS)" .
@@ -58,11 +70,14 @@ build/$(BINARY): go.mod $(SOURCES) $(GENERATED)
 build/linux/$(BINARY): go.mod $(SOURCES) $(GENERATED)
 	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build $(BUILD_FLAGS) -o build/linux/$(BINARY) -ldflags "$(LDFLAGS)" .
 
-build/osx/$(BINARY): go.mod $(SOURCES) $(GENERATED)
-	GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 go build $(BUILD_FLAGS) -o build/osx/$(BINARY) -ldflags "$(LDFLAGS)" .
+build/linux/amd64/$(BINARY): go.mod $(SOURCES)
+	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build $(BUILD_FLAGS) -o build/linux/amd64/$(BINARY) -ldflags "$(LDFLAGS)" .
+
+build/linux/arm64/$(BINARY): go.mod $(SOURCES)
+	GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build $(BUILD_FLAGS) -o build/linux/arm64/$(BINARY) -ldflags "$(LDFLAGS)" .
 
 build.docker: build.linux
-	docker build --rm -t "$(IMAGE):$(TAG)" -f $(DOCKERFILE) .
+	docker build --rm -t "$(IMAGE):$(TAG)" -f $(DOCKERFILE) --build-arg TARGETARCH= .
 
 build.push: build.docker
 	docker push "$(IMAGE):$(TAG)"

delivery.yaml

@@ -1,7 +1,9 @@
 version: "2017-09-20"
 pipeline:
 - id: build
-  overlay: ci/golang
+  vm_config:
+    type: linux
+    image: "cdp-runtime/go"
   cache:
     paths:
     - /go/pkg/mod       # pkg cache for Go modules
@@ -28,3 +30,17 @@ pipeline:
       IMAGE=$IMAGE VERSION=$VERSION make build.docker
       git diff --stat --exit-code
       IMAGE=$IMAGE VERSION=$VERSION make build.push
+  - desc: Build and push image to Zalando's registry
+    cmd: |
+      if [[ $CDP_TARGET_BRANCH == master && ! $CDP_PULL_REQUEST_NUMBER ]]; then
+        IMAGE=container-registry-test.zalando.net/teapot/kube-metrics-adapter
+        VERSION=$(git describe --tags --always)
+      else
+        IMAGE=container-registry-test.zalando.net/teapot/kube-metrics-adapter-test
+        VERSION=$CDP_BUILD_VERSION
+      fi
+      make build.linux.amd64 build.linux.arm64
+
+      docker buildx create --config /etc/cdp-buildkitd.toml --driver-opt network=host --bootstrap --use
+      docker buildx build --rm --build-arg BASE_IMAGE=container-registry.zalando.net/library/static:latest -t "${IMAGE}:${VERSION}" --platform linux/amd64,linux/arm64 --push .
+      cdp-promote-image "${IMAGE}:${VERSION}"

docs/cluster_scaling_schedules_crd.yaml

@@ -1,11 +1,9 @@
-
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.16.5
   name: clusterscalingschedules.zalando.org
 spec:
   group: zalando.org
@@ -16,21 +14,32 @@ spec:
     singular: clusterscalingschedule
   scope: Cluster
   versions:
-  - name: v1
+  - additionalPrinterColumns:
+    - description: Whether one or more schedules are currently active.
+      jsonPath: .status.active
+      name: Active
+      type: boolean
+    name: v1
     schema:
       openAPIV3Schema:
-        description: ClusterScalingSchedule describes a cluster scoped time based
-          metric to be used in autoscaling operations.
+        description: |-
+          ClusterScalingSchedule describes a cluster scoped time based metric
+          to be used in autoscaling operations.
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
             type: string
           metadata:
             type: object
@@ -43,22 +52,32 @@ spec:
                 format: int64
                 type: integer
               schedules:
-                description: Schedules is the list of schedules for this ScalingSchedule
+                description: |-
+                  Schedules is the list of schedules for this ScalingSchedule
                   resource. All the schedules defined here will result on the value
-                  to the same metric. New metrics require a new ScalingSchedule resource.
+                  to the same metric. New metrics require a new ScalingSchedule
+                  resource.
                 items:
                   description: Schedule is the schedule details to be used inside
                     a ScalingSchedule.
                   properties:
                     date:
-                      description: Defines the starting date of a OneTime schedule.
-                        It has to be a RFC3339 formated date.
+                      description: |-
+                        Defines the starting date of a OneTime schedule. It has to
+                        be a RFC3339 formatted date.
                       format: date-time
                       type: string
                     durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
+                      description: |-
+                        The duration in minutes (default 0) that the configured value will be
+                        returned for the defined schedule.
                       type: integer
+                    endDate:
+                      description: |-
+                        Defines the ending date of a OneTime schedule. It must be
+                        a RFC3339 formatted date.
+                      format: date-time
+                      type: string
                     period:
                       description: Defines the details of a Repeating schedule.
                       properties:
@@ -77,13 +96,18 @@ spec:
                             - Sat
                             type: string
                           type: array
+                        endTime:
+                          description: The endTime has the format HH:MM
+                          pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
+                          type: string
                         startTime:
                           description: The startTime has the format HH:MM
                           pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
                           type: string
                         timezone:
-                          description: The location name corresponding to a file in
-                            the IANA Time Zone database, like Europe/Berlin.
+                          description: |-
+                            The location name corresponding to a file in the IANA
+                            Time Zone database, like Europe/Berlin.
                           type: string
                       required:
                       - days
@@ -91,7 +115,8 @@ spec:
                       - timezone
                       type: object
                     type:
-                      description: Defines if the schedule is a OneTime schedule or
+                      description: |-
+                        Defines if the schedule is a OneTime schedule or
                         Repeating one. If OneTime, date has to be defined. If Repeating,
                         Period has to be defined.
                       enum:
@@ -104,7 +129,6 @@ spec:
                       format: int64
                       type: integer
                   required:
-                  - durationMinutes
                   - type
                   - value
                   type: object
@@ -112,14 +136,20 @@ spec:
             required:
             - schedules
             type: object
+          status:
+            description: ScalingScheduleStatus is the status section of the ScalingSchedule.
+            properties:
+              active:
+                default: false
+                description: |-
+                  Active is true if at least one of the schedules defined in the
+                  scaling schedule is currently active.
+                type: boolean
+            type: object
         required:
         - spec
         type: object
     served: true
     storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []
+    subresources:
+      status: {}

docs/deployment.yaml

@@ -22,7 +22,7 @@ spec:
       serviceAccountName: custom-metrics-apiserver
       containers:
       - name: kube-metrics-adapter
-        image: registry.opensource.zalan.do/teapot/kube-metrics-adapter:latest
+        image: ghcr.io/zalando-incubator/kube-metrics-adapter:latest
         args:
         # - --v=9
         - --prometheus-server=http://prometheus.kube-system.svc.cluster.local

docs/helm/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: kube-metrics-adapter
-version: 0.1.11
+version: 0.2.3
 description: kube-metrics-adapter helm chart
 home: https://github.com/zalando-incubator/kube-metrics-adapter
 maintainers:

docs/helm/templates/cluster_scaling_schedules_crd.yaml

@@ -3,8 +3,7 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.14.0
   name: clusterscalingschedules.zalando.org
 spec:
   group: zalando.org
@@ -15,44 +14,70 @@ spec:
     singular: clusterscalingschedule
   scope: Cluster
   versions:
-  - name: v1
+  - additionalPrinterColumns:
+    - description: Whether one or more schedules are currently active.
+      jsonPath: .status.active
+      name: Active
+      type: boolean
+    name: v1
     schema:
       openAPIV3Schema:
-        description: ClusterScalingSchedule describes a cluster scoped time based
-          metric to be used in autoscaling operations.
+        description: |-
+          ClusterScalingSchedule describes a cluster scoped time based metric
+          to be used in autoscaling operations.
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
             type: string
           metadata:
             type: object
           spec:
             description: ScalingScheduleSpec is the spec part of the ScalingSchedule.
             properties:
+              scalingWindowDurationMinutes:
+                description: Fade the scheduled values in and out over this many minutes.
+                  If unset, the default per-cluster value will be used.
+                format: int64
+                type: integer
               schedules:
-                description: Schedules is the list of schedules for this ScalingSchedule
+                description: |-
+                  Schedules is the list of schedules for this ScalingSchedule
                   resource. All the schedules defined here will result on the value
-                  to the same metric. New metrics require a new ScalingSchedule resource.
+                  to the same metric. New metrics require a new ScalingSchedule
+                  resource.
                 items:
                   description: Schedule is the schedule details to be used inside
                     a ScalingSchedule.
                   properties:
                     date:
-                      description: Defines the starting date of a OneTime schedule.
-                        It has to be a RFC3339 formated date.
+                      description: |-
+                        Defines the starting date of a OneTime schedule. It has to
+                        be a RFC3339 formatted date.
                       format: date-time
                       type: string
                     durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
+                      description: |-
+                        The duration in minutes (default 0) that the configured value will be
+                        returned for the defined schedule.
                       type: integer
+                    endDate:
+                      description: |-
+                        Defines the ending date of a OneTime schedule. It must be
+                        a RFC3339 formatted date.
+                      format: date-time
+                      type: string
                     period:
                       description: Defines the details of a Repeating schedule.
                       properties:
@@ -71,13 +96,18 @@ spec:
                             - Sat
                             type: string
                           type: array
+                        endTime:
+                          description: The endTime has the format HH:MM
+                          pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
+                          type: string
                         startTime:
                           description: The startTime has the format HH:MM
                           pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
                           type: string
                         timezone:
-                          description: The location name corresponding to a file in
-                            the IANA Time Zone database, like Europe/Berlin.
+                          description: |-
+                            The location name corresponding to a file in the IANA
+                            Time Zone database, like Europe/Berlin.
                           type: string
                       required:
                       - days
@@ -85,7 +115,8 @@ spec:
                       - timezone
                       type: object
                     type:
-                      description: Defines if the schedule is a OneTime schedule or
+                      description: |-
+                        Defines if the schedule is a OneTime schedule or
                         Repeating one. If OneTime, date has to be defined. If Repeating,
                         Period has to be defined.
                       enum:
@@ -95,9 +126,9 @@ spec:
                     value:
                       description: The metric value that will be returned for the
                         defined schedule.
+                      format: int64
                       type: integer
                   required:
-                  - durationMinutes
                   - type
                   - value
                   type: object
@@ -105,15 +136,21 @@ spec:
             required:
             - schedules
             type: object
+          status:
+            description: ScalingScheduleStatus is the status section of the ScalingSchedule.
+            properties:
+              active:
+                default: false
+                description: |-
+                  Active is true if at least one of the schedules defined in the
+                  scaling schedule is currently active.
+                type: boolean
+            type: object
         required:
         - spec
         type: object
     served: true
     storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []
+    subresources:
+      status: {}
 {{- end}}

docs/helm/templates/deployment.yaml

@@ -16,8 +16,23 @@ spec:
       labels:
         application: kube-metrics-adapter
         version: {{ .Values.registry.imageTag }}
+      {{- if .Values.podAnnotations }}
+      annotations: {{- toYaml .Values.podAnnotations | nindent 8 }}
+      {{- end }}
     spec:
       serviceAccountName: kube-metrics-adapter
+    {{- if .Values.nodeSelector }}
+      nodeSelector: {{ toYaml .Values.nodeSelector | nindent 8 }}
+    {{- end }}
+    {{- if .Values.tolerations }}
+      tolerations: {{ toYaml .Values.tolerations | nindent 8 }}
+    {{- end }}
+    {{- if .Values.affinity }}
+      affinity: {{ toYaml .Values.affinity | nindent 8 }}
+    {{- end }}
+    {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName | quote }}
+    {{- end }}
       containers:
         - name: kube-metrics-adapter
           image: {{ .Values.registry.image}}:{{ .Values.registry.imageTag }}
@@ -149,6 +164,9 @@ spec:
             {{- if .Values.skipperIngressMetrics }}
             - --skipper-ingress-metrics={{ .Values.skipperIngressMetrics }}
             {{- end}}
+            {{- if .Values.skipperRouteGroupMetrics }}
+            - --skipper-routegroup-metrics={{ .Values.skipperRouteGroupMetrics }}
+            {{- end}}
             {{- if .Values.log.stderrThreshold }}
             - --stderrthreshold={{ .Values.log.stderrThreshold }}
             {{- end}}

docs/helm/templates/rbac.yaml

@@ -59,12 +59,22 @@ rules:
   - statefulsets
   verbs:
   - get
+{{- if .Values.skipperRouteGroupMetrics }}
 - apiGroups:
-  - extensions
+  - networking.k8s.io
   resources:
   - ingresses
   verbs:
   - get
+{{- end }}
+{{- if .Values.skipperRouteGroupMetrics }}
+- apiGroups:
+  - zalando.org
+  resources:
+  - routegroups
+  verbs:
+  - get
+{{- end }}
 - apiGroups:
   - autoscaling
   resources:
@@ -83,6 +93,13 @@ rules:
   - get
   - list
   - watch
+- apiGroups:
+  - zalando.org
+  resources:
+  - clusterscalingschedules/status
+  - scalingschedules/status
+  verbs:
+  - update
 {{- end}}
 ---
 apiVersion: rbac.authorization.k8s.io/v1

docs/helm/templates/scaling_schedules_crd.yaml

@@ -3,56 +3,83 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.14.0
   name: scalingschedules.zalando.org
 spec:
   group: zalando.org
   names:
+    categories:
+    - all
     kind: ScalingSchedule
     listKind: ScalingScheduleList
     plural: scalingschedules
     singular: scalingschedule
   scope: Namespaced
   versions:
-  - name: v1
+  - additionalPrinterColumns:
+    - description: Whether one or more schedules are currently active.
+      jsonPath: .status.active
+      name: Active
+      type: boolean
+    name: v1
     schema:
       openAPIV3Schema:
-        description: ScalingSchedule describes a namespaced time based metric to be
-          used in autoscaling operations.
+        description: |-
+          ScalingSchedule describes a namespaced time based metric to be used
+          in autoscaling operations.
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
             type: string
           metadata:
             type: object
           spec:
             description: ScalingScheduleSpec is the spec part of the ScalingSchedule.
             properties:
+              scalingWindowDurationMinutes:
+                description: Fade the scheduled values in and out over this many minutes.
+                  If unset, the default per-cluster value will be used.
+                format: int64
+                type: integer
               schedules:
-                description: Schedules is the list of schedules for this ScalingSchedule
+                description: |-
+                  Schedules is the list of schedules for this ScalingSchedule
                   resource. All the schedules defined here will result on the value
-                  to the same metric. New metrics require a new ScalingSchedule resource.
+                  to the same metric. New metrics require a new ScalingSchedule
+                  resource.
                 items:
                   description: Schedule is the schedule details to be used inside
                     a ScalingSchedule.
                   properties:
                     date:
-                      description: Defines the starting date of a OneTime schedule.
-                        It has to be a RFC3339 formated date.
+                      description: |-
+                        Defines the starting date of a OneTime schedule. It has to
+                        be a RFC3339 formatted date.
                       format: date-time
                       type: string
                     durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
+                      description: |-
+                        The duration in minutes (default 0) that the configured value will be
+                        returned for the defined schedule.
                       type: integer
+                    endDate:
+                      description: |-
+                        Defines the ending date of a OneTime schedule. It must be
+                        a RFC3339 formatted date.
+                      format: date-time
+                      type: string
                     period:
                       description: Defines the details of a Repeating schedule.
                       properties:
@@ -71,13 +98,18 @@ spec:
                             - Sat
                             type: string
                           type: array
+                        endTime:
+                          description: The endTime has the format HH:MM
+                          pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
+                          type: string
                         startTime:
                           description: The startTime has the format HH:MM
                           pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
                           type: string
                         timezone:
-                          description: The location name corresponding to a file in
-                            the IANA Time Zone database, like Europe/Berlin.
+                          description: |-
+                            The location name corresponding to a file in the IANA
+                            Time Zone database, like Europe/Berlin.
                           type: string
                       required:
                       - days
@@ -85,7 +117,8 @@ spec:
                       - timezone
                       type: object
                     type:
-                      description: Defines if the schedule is a OneTime schedule or
+                      description: |-
+                        Defines if the schedule is a OneTime schedule or
                         Repeating one. If OneTime, date has to be defined. If Repeating,
                         Period has to be defined.
                       enum:
@@ -95,9 +128,9 @@ spec:
                     value:
                       description: The metric value that will be returned for the
                         defined schedule.
+                      format: int64
                       type: integer
                   required:
-                  - durationMinutes
                   - type
                   - value
                   type: object
@@ -105,15 +138,21 @@ spec:
             required:
             - schedules
             type: object
+          status:
+            description: ScalingScheduleStatus is the status section of the ScalingSchedule.
+            properties:
+              active:
+                default: false
+                description: |-
+                  Active is true if at least one of the schedules defined in the
+                  scaling schedule is currently active.
+                type: boolean
+            type: object
         required:
         - spec
         type: object
     served: true
     storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []
+    subresources:
+      status: {}
 {{- end}}

docs/helm/templates/service-account.yaml

@@ -3,3 +3,4 @@ apiVersion: v1
 metadata:
   name: kube-metrics-adapter
   namespace: {{ .Values.namespace }}
+  annotations: {{- toYaml .Values.serviceAccountAnnotations | nindent 4 }}

docs/helm/values.yaml

@@ -4,7 +4,7 @@ replicas: 1
 
 registry:
   image: registry.opensource.zalan.do/teapot/kube-metrics-adapter
-  imageTag: v0.1.10
+  imageTag: v0.2.3
   imagePullPolicy: IfNotPresent
 
 service:
@@ -14,14 +14,15 @@ service:
 addDirectoryHeader:
 contentionProfiling:
 profiling:
-enableCustomMetricsApi:
-enableExternalMetricsApi:
+enableCustomMetricsApi: true
+enableExternalMetricsApi: true
 credentialsDirectory:
 disregardIncompatibleHPAs:
 http2MaxStreamsPerConnection:
 listerKubeConfig:
 skipperBackendsAnnotation:
 skipperIngressMetrics:
+skipperRouteGroupMetrics: true
 token:
 vmodule:
 
@@ -94,4 +95,17 @@ resources:
     memory: 100Mi
 
 scalingSchedule:
-  enabled: false
+  enabled: true
+
+nodeSelector:
+  kubernetes.io/os: linux
+
+tolerations: []
+
+affinity: {}
+
+priorityClassName: ""
+
+podAnnotations: {}
+
+serviceAccountAnnotations: {}

docs/rbac.yaml

@@ -67,7 +67,6 @@ rules:
 # only relevant if running with the flag:
 # --skipper-ingress-metrics
 - apiGroups:
-  - extensions
   - networking.k8s.io
   resources:
   - ingresses
@@ -98,6 +97,13 @@ rules:
   - get
   - list
   - watch
+- apiGroups:
+  - zalando.org
+  resources:
+  - clusterscalingschedules/status
+  - scalingschedules/status
+  verbs:
+  - update
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding

docs/scaling_schedules_crd.yaml

@@ -1,36 +1,47 @@
-
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
-  creationTimestamp: null
+    controller-gen.kubebuilder.io/version: v0.16.5
   name: scalingschedules.zalando.org
 spec:
   group: zalando.org
   names:
+    categories:
+    - all
     kind: ScalingSchedule
     listKind: ScalingScheduleList
     plural: scalingschedules
     singular: scalingschedule
   scope: Namespaced
   versions:
-  - name: v1
+  - additionalPrinterColumns:
+    - description: Whether one or more schedules are currently active.
+      jsonPath: .status.active
+      name: Active
+      type: boolean
+    name: v1
     schema:
       openAPIV3Schema:
-        description: ScalingSchedule describes a namespaced time based metric to be
-          used in autoscaling operations.
+        description: |-
+          ScalingSchedule describes a namespaced time based metric to be used
+          in autoscaling operations.
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
             type: string
           metadata:
             type: object
@@ -43,22 +54,32 @@ spec:
                 format: int64
                 type: integer
               schedules:
-                description: Schedules is the list of schedules for this ScalingSchedule
+                description: |-
+                  Schedules is the list of schedules for this ScalingSchedule
                   resource. All the schedules defined here will result on the value
-                  to the same metric. New metrics require a new ScalingSchedule resource.
+                  to the same metric. New metrics require a new ScalingSchedule
+                  resource.
                 items:
                   description: Schedule is the schedule details to be used inside
                     a ScalingSchedule.
                   properties:
                     date:
-                      description: Defines the starting date of a OneTime schedule.
-                        It has to be a RFC3339 formated date.
+                      description: |-
+                        Defines the starting date of a OneTime schedule. It has to
+                        be a RFC3339 formatted date.
                       format: date-time
                       type: string
                     durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
+                      description: |-
+                        The duration in minutes (default 0) that the configured value will be
+                        returned for the defined schedule.
                       type: integer
+                    endDate:
+                      description: |-
+                        Defines the ending date of a OneTime schedule. It must be
+                        a RFC3339 formatted date.
+                      format: date-time
+                      type: string
                     period:
                       description: Defines the details of a Repeating schedule.
                       properties:
@@ -77,13 +98,18 @@ spec:
                             - Sat
                             type: string
                           type: array
+                        endTime:
+                          description: The endTime has the format HH:MM
+                          pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
+                          type: string
                         startTime:
                           description: The startTime has the format HH:MM
                           pattern: (([0-1][0-9])|([2][0-3])):([0-5][0-9])
                           type: string
                         timezone:
-                          description: The location name corresponding to a file in
-                            the IANA Time Zone database, like Europe/Berlin.
+                          description: |-
+                            The location name corresponding to a file in the IANA
+                            Time Zone database, like Europe/Berlin.
                           type: string
                       required:
                       - days
@@ -91,7 +117,8 @@ spec:
                       - timezone
                       type: object
                     type:
-                      description: Defines if the schedule is a OneTime schedule or
+                      description: |-
+                        Defines if the schedule is a OneTime schedule or
                         Repeating one. If OneTime, date has to be defined. If Repeating,
                         Period has to be defined.
                       enum:
@@ -104,7 +131,6 @@ spec:
                       format: int64
                       type: integer
                   required:
-                  - durationMinutes
                   - type
                   - value
                   type: object
@@ -112,14 +138,20 @@ spec:
             required:
             - schedules
             type: object
+          status:
+            description: ScalingScheduleStatus is the status section of the ScalingSchedule.
+            properties:
+              active:
+                default: false
+                description: |-
+                  Active is true if at least one of the schedules defined in the
+                  scaling schedule is currently active.
+                type: boolean
+            type: object
         required:
         - spec
         type: object
     served: true
     storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []
+    subresources:
+      status: {}

example/Dockerfile

@@ -1,5 +1,5 @@
-FROM registry.opensource.zalan.do/stups/alpine:latest
-MAINTAINER Team Teapot @ Zalando SE <team-teapot@zalando.de>
+FROM registry.opensource.zalan.do/library/alpine-3:latest
+LABEL maintainer="Team Teapot @ Zalando SE <team-teapot@zalando.de>"
 
 # add binary
 ADD build/linux/custom-metrics-consumer /

example/deploy/hpa.yaml

@@ -1,4 +1,4 @@
-apiVersion: autoscaling/v2beta2
+apiVersion: autoscaling/v2
 kind: HorizontalPodAutoscaler
 metadata:
   name: custom-metrics-consumer
@@ -39,7 +39,7 @@ spec:
   - type: Object
     object:
       describedObject:
-        apiVersion: extensions/v1beta1
+        apiVersion: networking.k8s.io/v1
         kind: Ingress
         name: custom-metrics-consumer
       metric:

example/deploy/ingress.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: custom-metrics-consumer

example/main.go

@@ -11,7 +11,9 @@ import (
 func metricsHandler(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(200)
 	_, err := w.Write([]byte(fmt.Sprintf(`{"queue": {"length": %d}}`, size)))
-	log.Fatalf("failed to write: %v", err)
+	if err != nil {
+		log.Fatalf("failed to write: %v", err)
+	}
 }
 
 var (

go.mod

@@ -1,35 +1,193 @@
 module github.com/zalando-incubator/kube-metrics-adapter
 
 require (
-	github.com/NYTimes/gziphandler v1.0.1 // indirect
-	github.com/aws/aws-sdk-go v1.40.22
-	github.com/go-openapi/spec v0.20.3
-	github.com/influxdata/influxdb-client-go v0.2.0
-	github.com/influxdata/line-protocol v0.0.0-20201012155213-5f565037cbc9 // indirect
-	github.com/kubernetes-sigs/custom-metrics-apiserver v0.0.0-20201216091021-1b9fa998bbaa
-	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/prometheus/client_golang v1.11.0
-	github.com/prometheus/common v0.26.0
-	github.com/sirupsen/logrus v1.8.1
-	github.com/spf13/cobra v1.1.3
-	github.com/spyzhov/ajson v0.4.2
-	github.com/stretchr/testify v1.7.0
-	github.com/szuecs/routegroup-client v0.18.3
-	github.com/zalando-incubator/cluster-lifecycle-manager v0.0.0-20180921141935-824b77fb1f84
-	go.uber.org/zap v1.13.0 // indirect
-	golang.org/x/crypto v0.0.0-20201124201722-c8d3bf9c5392 // indirect
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	k8s.io/api v0.20.9
-	k8s.io/apimachinery v0.20.9
-	k8s.io/apiserver v0.20.9
-	k8s.io/client-go v0.20.9
-	k8s.io/code-generator v0.20.9
-	k8s.io/component-base v0.20.9
+	github.com/argoproj/argo-rollouts v1.8.0
+	github.com/aws/aws-sdk-go-v2 v1.36.3
+	github.com/aws/aws-sdk-go-v2/config v1.29.8
+	github.com/aws/aws-sdk-go-v2/service/sqs v1.38.0
+	github.com/influxdata/influxdb-client-go v1.4.0
+	github.com/prometheus/client_golang v1.21.0
+	github.com/prometheus/common v0.62.0
+	github.com/sirupsen/logrus v1.9.3
+	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 v0.0.0-20240619093047-7853f3386b71
+	golang.org/x/net v0.35.0
+	golang.org/x/oauth2 v0.27.0
+	golang.org/x/sync v0.11.0
+	k8s.io/api v0.31.6
+	k8s.io/apimachinery v0.31.6
+	k8s.io/apiserver v0.31.6
+	k8s.io/client-go v0.31.6
+	k8s.io/code-generator v0.31.6
+	k8s.io/component-base v0.31.6
 	k8s.io/klog v1.0.0
-	k8s.io/kube-openapi v0.0.0-20201113171705-d219536bb9fd
-	k8s.io/metrics v0.20.9
-	sigs.k8s.io/controller-tools v0.5.0
+	k8s.io/kube-openapi v0.0.0-20240620174524-b456828f718b
+	k8s.io/metrics v0.31.6
+	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8
+	sigs.k8s.io/controller-tools v0.16.5
+	sigs.k8s.io/custom-metrics-apiserver v1.30.1-0.20241105195130-84dc8cfe2555
 )
 
-go 1.16
+require (
+	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/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 v1.17.61 // 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 v1.25.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.29.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.33.16 // 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 v1.11.9 // indirect
+	github.com/bytedance/sonic/loader v0.1.1 // 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 v1.1.2-0.20180830191138-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/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 v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // 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 v10.22.0 // 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 v0.0.0-20241205020045-f7e15b2f3e62 // 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 v2.20.0 // 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
+	github.com/iris-contrib/schema v0.0.6 // indirect
+	github.com/josharian/intern 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
+	github.com/kataras/iris/v12 v12.2.11 // indirect
+	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 v1.17.11 // 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
+	github.com/mailgun/raymond/v2 v2.0.48 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/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 v1.0.1-0.20181226105442-5d4384ee4fb2 // 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 v1.0.6 // indirect
+	github.com/stoewer/go-strcase v1.3.0 // 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 v3.5.14 // 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 v0.33.0 // indirect
+	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
+	golang.org/x/mod v0.21.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/term v0.29.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/tools v0.26.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
+	google.golang.org/grpc v1.68.1 // indirect
+	google.golang.org/protobuf v1.36.1 // 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 v0.31.2 // indirect
+	k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kms v0.31.6 // 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 1.23.0
+
+toolchain go1.24.0

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/annotations/parser.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"time"
 
-	autoscalingv2 "k8s.io/api/autoscaling/v2beta2"
+	autoscalingv2 "k8s.io/api/autoscaling/v2"
 )
 
 const (