Serve OpenAPI spec

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

.github/CODEOWNERS

@@ -0,0 +1,35 @@
+# These owners will be the default owners for everything in
+# the repo. 
+*       @arjunrn
+
+
+
+# Samples for assigning codeowners below:
+# Order is important; the last matching pattern takes the most
+# precedence. When someone opens a pull request that only
+# modifies JS files, only @js-owner and not the global
+# owner(s) will be requested for a review.
+# *.js    @js-owner
+
+# You can also use email addresses if you prefer. They'll be
+# used to look up users just like we do for commit author
+# emails.
+# *.go docs@example.com
+
+# In this example, @doctocat owns any files in the build/logs
+# directory at the root of the repository and any of its
+# subdirectories.
+# /build/logs/ @doctocat
+
+# The `docs/*` pattern will match files like
+# `docs/getting-started.md` but not further nested files like
+# `docs/build-app/troubleshooting.md`.
+# docs/*  docs@example.com
+
+# In this example, @octocat owns any file in an apps directory
+# anywhere in your repository.
+# apps/ @octocat
+
+# In this example, @doctocat owns any file in the `/docs`
+# directory in the root of your repository.
+# /docs/ @doctocat

.github/dependabot.yml

@@ -1,14 +0,0 @@
-version: 2
-updates:
-- package-ecosystem: gomod
-  directory: "/"
-  schedule:
-    interval: monthly
-    time: "07:00"
-  open-pull-requests-limit: 10
-- package-ecosystem: docker
-  directory: "/"
-  schedule:
-    interval: monthly
-    time: "07:00"
-  open-pull-requests-limit: 10

.github/workflows/ci.yaml

@@ -1,25 +0,0 @@
-name: ci
-on: [push, pull_request]
-env:
-  GO111MODULE: on
-jobs:
-  tests:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-go@v2
-      with:
-        go-version: '^1.16'
-    - 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: make build.docker
-    - run: make test
-    - run: make check
-    - run: goveralls -coverprofile=profile.cov -service=github
-      env:
-        COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,5 +1,4 @@
 build/
 apiserver.local.config/
 .idea/
-profile.cov
 vendor/

.travis.yml

@@ -0,0 +1,20 @@
+language: go
+dist: xenial
+
+go:
+  - "1.14.x"
+
+env:
+- GO111MODULE=on GOLANGCI_RELEASE="v1.21.0"
+
+before_install:
+  - GO111MODULE=off go get github.com/mattn/goveralls
+  - GO111MODULE=off go get github.com/lawrencewoodman/roveralls
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_RELEASE}
+
+script:
+  - make test
+  - make build.docker
+  - make check
+  - roveralls
+  - goveralls -v -coverprofile=roveralls.coverprofile -service=travis-ci

Dockerfile

@@ -1,7 +1,5 @@
-FROM registry.opensource.zalan.do/library/alpine-3.13:latest
+FROM registry.opensource.zalan.do/stups/alpine:latest
-LABEL maintainer="Team Teapot @ Zalando SE <team-teapot@zalando.de>"
+MAINTAINER Team Teapot @ Zalando SE <team-teapot@zalando.de>
-
-RUN apk add --no-cache tzdata
 
 # add binary
 ADD build/linux/kube-metrics-adapter /

MAINTAINERS

@@ -1,2 +1,3 @@
 Mikkel Larsen <mikkel.larsen@zalando.de>
+Arjun Naik <arjun.naik@zalando.de>
 Team Teapot <team-teapot@zalando.de>

Makefile

@@ -7,58 +7,42 @@ TAG           ?= $(VERSION)
 SOURCES         = $(shell find . -name '*.go')
 DOCKERFILE      ?= Dockerfile
 GOPKGS          = $(shell go list ./...)
+GO_OPENAPI_GEN = ./build/openapi-gen
+OPENAPI_GEN     = pkg/apiserver/generated/openapi/zz_generated.openapi.go
 BUILD_FLAGS     ?= -v
-OPENAPI       ?= pkg/api/generated/openapi/zz_generated.openapi.go
 LDFLAGS         ?= -X main.version=$(VERSION) -w -s
-CRD_SOURCES    = $(shell find pkg/apis/zalando.org -name '*.go')
-CRD_TYPE_SOURCE = pkg/apis/zalando.org/v1/types.go
-GENERATED_CRDS = docs/scaling_schedules_crd.yaml
-GENERATED      = pkg/apis/zalando.org/v1/zz_generated.deepcopy.go
-
 
 default: build.local
 
 clean:
 	rm -rf build
-	rm -rf $(OPENAPI)
+	rm -rf $(OPENAPI_GEN)
 
-test: $(GENERATED)
+test:
-	go test -v -coverprofile=profile.cov $(GOPKGS)
+	go test -v $(GOPKGS)
 
-check: $(GENERATED)
+check:
 	go mod download
 	golangci-lint run --timeout=2m ./...
 
+$(GO_OPENAPI_GEN):
+	mkdir -p build
+	GOBIN=$(shell pwd)/build go install k8s.io/kube-openapi/cmd/openapi-gen
 
-$(GENERATED): go.mod $(CRD_TYPE_SOURCE) $(OPENAPI)
+$(OPENAPI_GEN): $(GO_OPENAPI_GEN)
-	./hack/update-codegen.sh
+	$(GO_OPENAPI_GEN) -o . --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/apimachinery/pkg/apis/meta/v1,k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/version,k8s.io/api/core/v1 -p pkg/apiserver/generated/openapi -O zz_generated.openapi -r /dev/null
 
-$(GENERATED_CRDS): $(GENERATED) $(CRD_SOURCES)
+build.local: build/$(BINARY)
-	go run sigs.k8s.io/controller-tools/cmd/controller-gen crd:crdVersions=v1 paths=./pkg/apis/... output:crd:dir=docs || /bin/true || true
-	mv docs/zalando.org_clusterscalingschedules.yaml docs/cluster_scaling_schedules_crd.yaml
-	mv docs/zalando.org_scalingschedules.yaml docs/scaling_schedules_crd.yaml
-
-$(OPENAPI): go.mod
-	go run k8s.io/kube-openapi/cmd/openapi-gen \
-		--go-header-file hack/boilerplate.go.txt \
-		--logtostderr \
-		-i k8s.io/metrics/pkg/apis/custom_metrics,k8s.io/metrics/pkg/apis/custom_metrics/v1beta1,k8s.io/metrics/pkg/apis/custom_metrics/v1beta2,k8s.io/metrics/pkg/apis/external_metrics,k8s.io/metrics/pkg/apis/external_metrics/v1beta1,k8s.io/metrics/pkg/apis/metrics,k8s.io/metrics/pkg/apis/metrics/v1beta1,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/version,k8s.io/api/core/v1 \
-		-p pkg/api/generated/openapi \
-		-o . \
-		-O zz_generated.openapi \
-		-r /dev/null
-
-build.local: build/$(BINARY) $(GENERATED_CRDS)
 build.linux: build/linux/$(BINARY)
 build.osx: build/osx/$(BINARY)
 
-build/$(BINARY): go.mod $(SOURCES) $(GENERATED)
+build/$(BINARY): go.mod $(OPENAPI_GEN) $(SOURCES)
 	CGO_ENABLED=0 go build -o build/$(BINARY) $(BUILD_FLAGS) -ldflags "$(LDFLAGS)" .
 
-build/linux/$(BINARY): go.mod $(SOURCES) $(GENERATED)
+build/linux/$(BINARY): go.mod $(OPENAPI_GEN) $(SOURCES)
 	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build $(BUILD_FLAGS) -o build/linux/$(BINARY) -ldflags "$(LDFLAGS)" .
 
-build/osx/$(BINARY): go.mod $(SOURCES) $(GENERATED)
+build/osx/$(BINARY): go.mod $(OPENAPI_GEN) $(SOURCES)
 	GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 go build $(BUILD_FLAGS) -o build/osx/$(BINARY) -ldflags "$(LDFLAGS)" .
 
 build.docker: build.linux

delivery.yaml

@@ -1,9 +1,7 @@
 version: "2017-09-20"
 pipeline:
 - id: build
-  vm_config:
+  overlay: ci/golang
-    type: linux
-    image: "cdp-runtime/go"
   cache:
     paths:
     - /go/pkg/mod       # pkg cache for Go modules

docs/cluster_scaling_schedules_crd.yaml

@@ -1,124 +0,0 @@
----
-apiVersion: apiextensions.k8s.io/v1
-kind: CustomResourceDefinition
-metadata:
-  annotations:
-    controller-gen.kubebuilder.io/version: v0.8.0
-  creationTimestamp: null
-  name: clusterscalingschedules.zalando.org
-spec:
-  group: zalando.org
-  names:
-    kind: ClusterScalingSchedule
-    listKind: ClusterScalingScheduleList
-    plural: clusterscalingschedules
-    singular: clusterscalingschedule
-  scope: Cluster
-  versions:
-  - name: v1
-    schema:
-      openAPIV3Schema:
-        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'
-            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'
-            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
-                  resource. All the schedules defined here will result on the value
-                  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.
-                      format: date-time
-                      type: string
-                    durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
-                      type: integer
-                    period:
-                      description: Defines the details of a Repeating schedule.
-                      properties:
-                        days:
-                          description: The days that this schedule will be active.
-                          items:
-                            description: ScheduleDay represents the valid inputs for
-                              days in a SchedulePeriod.
-                            enum:
-                            - Sun
-                            - Mon
-                            - Tue
-                            - Wed
-                            - Thu
-                            - Fri
-                            - Sat
-                            type: string
-                          type: array
-                        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.
-                          type: string
-                      required:
-                      - days
-                      - startTime
-                      - timezone
-                      type: object
-                    type:
-                      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:
-                      - OneTime
-                      - Repeating
-                      type: string
-                    value:
-                      description: The metric value that will be returned for the
-                        defined schedule.
-                      format: int64
-                      type: integer
-                  required:
-                  - durationMinutes
-                  - type
-                  - value
-                  type: object
-                type: array
-            required:
-            - schedules
-            type: object
-        required:
-        - spec
-        type: object
-    served: true
-    storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []

docs/custom-metrics-apiservice.yaml

@@ -1,4 +1,4 @@
-apiVersion: apiregistration.k8s.io/v1
+apiVersion: apiregistration.k8s.io/v1beta1
 kind: APIService
 metadata:
   name: v1beta1.custom.metrics.k8s.io

docs/deployment.yaml

@@ -28,7 +28,6 @@ spec:
         - --prometheus-server=http://prometheus.kube-system.svc.cluster.local
         - --skipper-ingress-metrics
         - --aws-external-metrics
-        - --scaling-schedule
         env:
         - name: AWS_REGION
           value: eu-central-1

docs/external-metrics-apiservice.yaml

@@ -1,4 +1,4 @@
-apiVersion: apiregistration.k8s.io/v1
+apiVersion: apiregistration.k8s.io/v1beta1
 kind: APIService
 metadata:
   name: v1beta1.external.metrics.k8s.io

docs/helm/Chart.yaml

@@ -1,9 +0,0 @@
-apiVersion: v2
-name: kube-metrics-adapter
-version: 0.1.11
-description: kube-metrics-adapter helm chart
-home: https://github.com/zalando-incubator/kube-metrics-adapter
-maintainers:
-  - name: The Zalando Incubator
-    email: opensource@zalando.de
-    url: https://github.com/zalando-incubator

docs/helm/templates/cluster_scaling_schedules_crd.yaml

@@ -1,119 +0,0 @@
-{{- if .Values.scalingSchedule.enabled }}
-apiVersion: apiextensions.k8s.io/v1
-kind: CustomResourceDefinition
-metadata:
-  annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
-  creationTimestamp: null
-  name: clusterscalingschedules.zalando.org
-spec:
-  group: zalando.org
-  names:
-    kind: ClusterScalingSchedule
-    listKind: ClusterScalingScheduleList
-    plural: clusterscalingschedules
-    singular: clusterscalingschedule
-  scope: Cluster
-  versions:
-  - name: v1
-    schema:
-      openAPIV3Schema:
-        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'
-            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'
-            type: string
-          metadata:
-            type: object
-          spec:
-            description: ScalingScheduleSpec is the spec part of the ScalingSchedule.
-            properties:
-              schedules:
-                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.
-                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.
-                      format: date-time
-                      type: string
-                    durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
-                      type: integer
-                    period:
-                      description: Defines the details of a Repeating schedule.
-                      properties:
-                        days:
-                          description: The days that this schedule will be active.
-                          items:
-                            description: ScheduleDay represents the valid inputs for
-                              days in a SchedulePeriod.
-                            enum:
-                            - Sun
-                            - Mon
-                            - Tue
-                            - Wed
-                            - Thu
-                            - Fri
-                            - Sat
-                            type: string
-                          type: array
-                        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.
-                          type: string
-                      required:
-                      - days
-                      - startTime
-                      - timezone
-                      type: object
-                    type:
-                      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:
-                      - OneTime
-                      - Repeating
-                      type: string
-                    value:
-                      description: The metric value that will be returned for the
-                        defined schedule.
-                      type: integer
-                  required:
-                  - durationMinutes
-                  - type
-                  - value
-                  type: object
-                type: array
-            required:
-            - schedules
-            type: object
-        required:
-        - spec
-        type: object
-    served: true
-    storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []
-{{- end}}

docs/helm/templates/custom-metrics-apiservice.yaml

@@ -1,15 +0,0 @@
-{{- if .Values.enableCustomMetricsApi }}
-apiVersion: apiregistration.k8s.io/v1
-kind: APIService
-metadata:
-  name: v1beta1.custom.metrics.k8s.io
-spec:
-  service:
-    name: kube-metrics-adapter
-    namespace: {{ .Values.namespace }}
-  group: custom.metrics.k8s.io
-  version: v1beta1
-  insecureSkipTLSVerify: {{ .Values.tls.skipTLSVerify }}
-  groupPriorityMinimum: 100
-  versionPriority: 100
-{{- end}}

docs/helm/templates/deployment.yaml

@@ -1,194 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}
-  labels:
-    application: kube-metrics-adapter
-    version: {{ .Values.registry.imageTag }}
-spec:
-  replicas: {{ .Values.replicas }}
-  selector:
-    matchLabels:
-      application: kube-metrics-adapter
-  template:
-    metadata:
-      labels:
-        application: kube-metrics-adapter
-        version: {{ .Values.registry.imageTag }}
-    spec:
-      serviceAccountName: kube-metrics-adapter
-      containers:
-        - name: kube-metrics-adapter
-          image: {{ .Values.registry.image}}:{{ .Values.registry.imageTag }}
-          args:
-            {{- if .Values.addDirectoryHeader }}
-            - --add_dir_header={{ .Values.addDirectoryHeader }}
-            {{- end}}
-            {{- if .Values.log.alsoToStderr }}
-            - --alsologtostderr={{ .Values.log.alsoToStderr }}
-            {{- end}}
-            {{- if .Values.authentication.kubeConfig }}
-            - --authentication-kubeconfig={{ .Values.authentication.kubeConfig }}
-            {{- end}}
-            {{- if .Values.authentication.skipLookup }}
-            - --authentication-skip-lookup={{ .Values.authentication.skipLookup }}
-            {{- end}}
-            {{- if .Values.authentication.tokenWebhookCacheTtl }}
-            - --authentication-token-webhook-cache-ttl={{ .Values.authentication.tokenWebhookCacheTtl }}
-            {{- end}}
-            {{- if .Values.authentication.tolerateLookupFailure }}
-            - --authentication-tolerate-lookup-failure={{ .Values.authentication.tolerateLookupFailure }}
-            {{- end}}
-            {{- if .Values.authorization.alwaysAllowPaths }}
-            - --authorization-always-allow-paths={{ .Values.authorization.alwaysAllowPaths }}
-            {{- end}}
-            {{- if .Values.authorization.kubeConfig }}
-            - --authorization-kubeconfig={{ .Values.authorization.kubeConfig }}
-            {{- end}}
-            {{- if .Values.authorization.webhookCache.authorizedTtl }}
-            - --authorization-webhook-cache-authorized-ttl={{ .Values.authorization.webhookCache.authorizedTtl }}
-            {{- end}}
-            {{- if .Values.authorization.webhookCache.unauthorizedTtl }}
-            - --authorization-webhook-cache-unauthorized-ttl={{ .Values.authorization.webhookCache.unauthorizedTtl }}
-            {{- end}}
-            {{- if .Values.aws.externalMetrics }}
-            - --aws-external-metrics={{ .Values.aws.externalMetrics }}
-            {{- end}}
-            {{- if .Values.aws.region }}
-            - --aws-region={{ .Values.aws.region }}
-            {{- end}}
-            {{- if .Values.tls.certificateDirectory }}
-            - --cert-dir={{ .Values.tls.certificateDirectory }}
-            {{- end}}
-            {{- if .Values.tls.clientCaFile }}
-            - --client-ca-file={{ .Values.tls.clientCaFile }}
-            {{- end}}
-            {{- if .Values.contentionProfiling }}
-            - --contention-profiling={{ .Values.contentionProfiling }}
-            {{- end}}
-            {{- if .Values.credentialsDirectory }}
-            - --credentials-dir={{ .Values.credentialsDirectory }}
-            {{- end}}
-            {{- if .Values.disregardIncompatibleHPAs }}
-            - --disregard-incompatible-hpas={{ .Values.disregardIncompatibleHPAs }}
-            {{- end}}
-            {{- if .Values.enableCustomMetricsApi }}
-            - --enable-custom-metrics-api={{ .Values.enableCustomMetricsApi }}
-            {{- end}}
-            {{- if .Values.enableExternalMetricsApi }}
-            - --enable-external-metrics-api={{ .Values.enableExternalMetricsApi }}
-            {{- end}}
-            {{- if .Values.http2MaxStreamsPerConnection }}
-            - --http2-max-streams-per-connection={{ .Values.http2MaxStreamsPerConnection }}
-            {{- end}}
-            {{- if .Values.influxDB.address }}
-            - --influxdb-address={{ .Values.influxDB.address }}
-            {{- end}}
-            {{- if .Values.influxDB.organization }}
-            - --influxdb-org={{ .Values.influxDB.organization }}
-            {{- end}}
-            {{- if .Values.influxDB.token }}
-            - --influxdb-token={{ .Values.influxDB.token }}
-            {{- end}}
-            {{- if .Values.listerKubeConfig }}
-            - --lister-kubeconfig={{ .Values.listerKubeConfig }}
-            {{- end}}
-            {{- if .Values.log.flushFrequency }}
-            - --log-flush-frequency={{ .Values.log.flushFrequency }}
-            {{- end}}
-            {{- if .Values.log.backtraceAtTraceLocation }}
-            - --log_backtrace_at={{ .Values.log.backtraceAtTraceLocation }}
-            {{- end}}
-            {{- if .Values.log.directory }}
-            - --log_dir={{ .Values.log.directory }}
-            {{- end}}
-            {{- if .Values.log.file }}
-            - --log_file={{ .Values.log.file }}
-            {{- end}}
-            {{- if .Values.log.fileMaxSize }}
-            - --log_file_max_size={{ .Values.log.fileMaxSize }}
-            {{- end}}
-            {{- if .Values.log.toStderr }}
-            - --logtostderr={{ .Values.log.toStderr }}
-            {{- end}}
-            {{- if .Values.prometheus.metricsAddress }}
-            - --metrics-address={{ .Values.prometheus.metricsAddress }}
-            {{- end}}
-            {{- if .Values.profiling }}
-            - --profiling={{ .Values.profiling }}
-            {{- end}}
-            {{- if .Values.prometheus.server }}
-            - --prometheus-server={{ .Values.prometheus.server }}
-            {{- end}}
-            {{- if .Values.requestHeader.allowedNames }}
-            - --requestheader-allowed-names={{ .Values.requestHeader.allowedNames }}
-            {{- end}}
-            {{- if .Values.requestHeader.clientCaFile }}
-            - --requestheader-client-ca-file={{ .Values.requestHeader.clientCaFile }}
-            {{- end}}
-            {{- if .Values.requestHeader.extraHeadersPrefix }}
-            - --requestheader-extra-headers-prefix={{ .Values.requestHeader.extraHeadersPrefix }}
-            {{- end}}
-            {{- if .Values.requestHeader.groupHeaders }}
-            - --requestheader-group-headers={{ .Values.requestHeader.groupHeaders }}
-            {{- end}}
-            {{- if .Values.requestHeader.usernameHeaders }}
-            - --requestheader-username-headers={{ .Values.requestHeader.usernameHeaders }}
-            {{- end}}
-            - --secure-port={{ .Values.service.internalPort }}
-            {{- if .Values.log.skipHeaders }}
-            - --skip_headers={{ .Values.log.skipHeaders }}
-            {{- end}}
-            {{- if .Values.log.skipLogHeaders }}
-            - --skip_log_headers={{ .Values.log.skipLogHeaders }}
-            {{- end}}
-            {{- if .Values.skipperBackendsAnnotation }}
-            - --skipper-backends-annotation={{ .Values.skipperBackendsAnnotation }}
-            {{- end}}
-            {{- if .Values.skipperIngressMetrics }}
-            - --skipper-ingress-metrics={{ .Values.skipperIngressMetrics }}
-            {{- end}}
-            {{- if .Values.log.stderrThreshold }}
-            - --stderrthreshold={{ .Values.log.stderrThreshold }}
-            {{- end}}
-            {{- if .Values.tls.certFile }}
-            - --tls-cert-file={{ .Values.tls.certFile }}
-            {{- end}}
-            {{- if .Values.tls.cipherSuites }}
-            - --tls-cipher-suites={{ .Values.tls.cipherSuites }}
-            {{- end}}
-            {{- if .Values.tls.minVersion }}
-            - --tls-min-version={{ .Values.tls.minVersion }}
-            {{- end}}
-            {{- if .Values.tls.privateKeyFile }}
-            - --tls-private-key-file={{ .Values.tls.privateKeyFile }}
-            {{- end}}
-            {{- if .Values.tls.sniCertKey }}
-            - --tls-sni-cert-key={{ .Values.tls.sniCertKey }}
-            {{- end}}
-            {{- if .Values.token }}
-            - --token={{ .Values.token }}
-            {{- end}}
-            {{- if .Values.log.level }}
-            - --v={{ .Values.log.level }}
-            {{- end}}
-            {{- if .Values.vmodule }}
-            - --vmodule={{ .Values.vmodule }}
-            {{- end}}
-            {{- if .Values.zmon.kariosdbEndpoint }}
-            - --zmon-kariosdb-endpoint={{ .Values.zmon.kariosdbEndpoint }}
-            {{- end}}
-            {{- if .Values.zmon.tokenName }}
-            - --zmon-token-name={{ .Values.zmon.tokenName }}
-            {{- end}}
-            {{- if .Values.scalingSchedule.enabled }}
-            - --scaling-schedule
-            {{- end}}
-          resources:
-            limits:
-              cpu: {{ .Values.resources.limits.cpu }}
-              memory: {{ .Values.resources.limits.memory }}
-            requests:
-              cpu: {{ .Values.resources.requests.cpu }}
-              memory: {{ .Values.resources.requests.memory }}

docs/helm/templates/external-metrics-apiservice.yaml

@@ -1,15 +0,0 @@
-{{- if .Values.enableExternalMetricsApi }}
-apiVersion: apiregistration.k8s.io/v1
-kind: APIService
-metadata:
-  name: v1beta1.external.metrics.k8s.io
-spec:
-  service:
-    name: kube-metrics-adapter
-    namespace: {{ .Values.namespace }}
-  group: external.metrics.k8s.io
-  version: v1beta1
-  insecureSkipTLSVerify: {{ .Values.tls.skipTLSVerify }}
-  groupPriorityMinimum: 100
-  versionPriority: 100
-{{- end}}

docs/helm/templates/rbac.yaml

@@ -1,165 +0,0 @@
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: kube-metrics-adapter-server-resources
-rules:
-- apiGroups:
-  - custom.metrics.k8s.io
-  resources: ["*"]
-  verbs: ["*"]
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: external-metrics-server-resources
-rules:
-- apiGroups:
-  - external.metrics.k8s.io
-  resources: ["*"]
-  verbs: ["*"]
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: kube-metrics-adapter-resource-reader
-rules:
-- apiGroups:
-  - ""
-  resources:
-  - namespaces
-  - pods
-  - services
-  - configmaps
-  verbs:
-  - get
-  - list
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  name: kube-metrics-adapter-resource-collector
-rules:
-- apiGroups:
-  - ""
-  resources:
-  - events
-  verbs:
-  - create
-  - patch
-- apiGroups:
-  - ""
-  resources:
-  - pods
-  verbs:
-  - list
-- apiGroups:
-  - apps
-  resources:
-  - deployments
-  - statefulsets
-  verbs:
-  - get
-- apiGroups:
-  - extensions
-  resources:
-  - ingresses
-  verbs:
-  - get
-- apiGroups:
-  - autoscaling
-  resources:
-  - horizontalpodautoscalers
-  verbs:
-  - get
-  - list
-  - watch
-{{- if .Values.scalingSchedule.enabled }}
-- apiGroups:
-  - zalando.org
-  resources:
-  - clusterscalingschedules
-  - scalingschedules
-  verbs:
-  - get
-  - list
-  - watch
-{{- end}}
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: hpa-controller-custom-metrics
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: kube-metrics-adapter-server-resources
-subjects:
-- kind: ServiceAccount
-  name: horizontal-pod-autoscaler
-  namespace: kube-system
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: hpa-controller-external-metrics
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: external-metrics-server-resources
-subjects:
-- kind: ServiceAccount
-  name: horizontal-pod-autoscaler
-  namespace: kube-system
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: RoleBinding
-metadata:
-  name: kube-metrics-adapter-auth-reader
-  namespace: kube-system
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: Role
-  name: extension-apiserver-authentication-reader
-subjects:
-- kind: ServiceAccount
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: custom-metrics:system:auth-delegator
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: system:auth-delegator
-subjects:
-- kind: ServiceAccount
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: kube-metrics-adapter-resource-collector
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: kube-metrics-adapter-resource-collector
-subjects:
-- kind: ServiceAccount
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRoleBinding
-metadata:
-  name: kube-metrics-adapter-resource-reader
-roleRef:
-  apiGroup: rbac.authorization.k8s.io
-  kind: ClusterRole
-  name: kube-metrics-adapter-resource-reader
-subjects:
-- kind: ServiceAccount
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}

docs/helm/templates/scaling_schedules_crd.yaml

@@ -1,119 +0,0 @@
-{{- if .Values.scalingSchedule.enabled }}
-apiVersion: apiextensions.k8s.io/v1
-kind: CustomResourceDefinition
-metadata:
-  annotations:
-    controller-gen.kubebuilder.io/version: v0.5.0
-  creationTimestamp: null
-  name: scalingschedules.zalando.org
-spec:
-  group: zalando.org
-  names:
-    kind: ScalingSchedule
-    listKind: ScalingScheduleList
-    plural: scalingschedules
-    singular: scalingschedule
-  scope: Namespaced
-  versions:
-  - name: v1
-    schema:
-      openAPIV3Schema:
-        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'
-            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'
-            type: string
-          metadata:
-            type: object
-          spec:
-            description: ScalingScheduleSpec is the spec part of the ScalingSchedule.
-            properties:
-              schedules:
-                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.
-                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.
-                      format: date-time
-                      type: string
-                    durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
-                      type: integer
-                    period:
-                      description: Defines the details of a Repeating schedule.
-                      properties:
-                        days:
-                          description: The days that this schedule will be active.
-                          items:
-                            description: ScheduleDay represents the valid inputs for
-                              days in a SchedulePeriod.
-                            enum:
-                            - Sun
-                            - Mon
-                            - Tue
-                            - Wed
-                            - Thu
-                            - Fri
-                            - Sat
-                            type: string
-                          type: array
-                        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.
-                          type: string
-                      required:
-                      - days
-                      - startTime
-                      - timezone
-                      type: object
-                    type:
-                      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:
-                      - OneTime
-                      - Repeating
-                      type: string
-                    value:
-                      description: The metric value that will be returned for the
-                        defined schedule.
-                      type: integer
-                  required:
-                  - durationMinutes
-                  - type
-                  - value
-                  type: object
-                type: array
-            required:
-            - schedules
-            type: object
-        required:
-        - spec
-        type: object
-    served: true
-    storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []
-{{- end}}

docs/helm/templates/service-account.yaml

@@ -1,5 +0,0 @@
-kind: ServiceAccount
-apiVersion: v1
-metadata:
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}

docs/helm/templates/service.yaml

@@ -1,11 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: kube-metrics-adapter
-  namespace: {{ .Values.namespace }}
-spec:
-  ports:
-    - port: {{ .Values.service.port }}
-      targetPort: {{ .Values.service.internalPort }}
-  selector:
-    application: kube-metrics-adapter

docs/helm/values.yaml

@@ -1,97 +0,0 @@
-namespace: kube-system
-
-replicas: 1
-
-registry:
-  image: registry.opensource.zalan.do/teapot/kube-metrics-adapter
-  imageTag: v0.1.10
-  imagePullPolicy: IfNotPresent
-
-service:
-  port: 443
-  internalPort: 443
-
-addDirectoryHeader:
-contentionProfiling:
-profiling:
-enableCustomMetricsApi:
-enableExternalMetricsApi:
-credentialsDirectory:
-disregardIncompatibleHPAs:
-http2MaxStreamsPerConnection:
-listerKubeConfig:
-skipperBackendsAnnotation:
-skipperIngressMetrics:
-token:
-vmodule:
-
-authentication:
-  kubeConfig:
-  skipLookup:
-  tokenWebhookCacheTtl:
-  tolerateLookupFailure:
-
-authorization:
-  kubeConfig:
-  alwaysAllowPaths:
-  webhookCache:
-    authorizedTtl:
-    unauthorizedTtl:
-
-aws:
-  externalMetrics:
-  region:
-
-influxDB:
-  address:
-  organization:
-  token:
-
-log:
-  alsoToStderr:
-  toStderr:
-  flushFrequency:
-  backtraceAtTraceLocation:
-  directory:
-  file:
-  fileMaxSize:
-  level:
-  stderrThreshold:
-  skipHeaders:
-  skipLogHeaders:
-
-prometheus:
-  server: http://prometheus.kube-system.svc.cluster.local
-  metricsAddress:
-
-requestHeader:
-  allowedNames:
-  clientCaFile:
-  extraHeadersPrefix:
-  groupHeaders:
-  usernameHeaders:
-
-tls:
-  skipTLSVerify: true
-  certificateDirectory:
-  clientCaFile:
-  certFile:
-  cipherSuites:
-  minVersion:
-  privateKeyFile:
-  sniCertKey:
-
-zmon:
-  kariosdbEndpoint:
-  tokenName:
-
-resources:
-  limits:
-    cpu: 100m
-    memory: 100Mi
-  requests:
-    cpu: 100m
-    memory: 100Mi
-
-scalingSchedule:
-  enabled: false

docs/rbac.yaml

@@ -64,23 +64,12 @@ rules:
   - statefulsets
   verbs:
   - get
-# only relevant if running with the flag:
-# --skipper-ingress-metrics
 - apiGroups:
   - extensions
-  - networking.k8s.io
   resources:
   - ingresses
   verbs:
   - get
-# only relevant if running with the flag:
-# --skipper-routegroup-metrics
-- apiGroups:
-  - zalando.org
-  resources:
-  - routegroups
-  verbs:
-  - get
 - apiGroups:
   - autoscaling
   resources:
@@ -89,15 +78,6 @@ rules:
   - get
   - list
   - watch
-- apiGroups:
-  - zalando.org
-  resources:
-  - clusterscalingschedules
-  - scalingschedules
-  verbs:
-  - get
-  - list
-  - watch
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding

docs/scaling_schedules_crd.yaml

@@ -1,124 +0,0 @@
----
-apiVersion: apiextensions.k8s.io/v1
-kind: CustomResourceDefinition
-metadata:
-  annotations:
-    controller-gen.kubebuilder.io/version: v0.8.0
-  creationTimestamp: null
-  name: scalingschedules.zalando.org
-spec:
-  group: zalando.org
-  names:
-    kind: ScalingSchedule
-    listKind: ScalingScheduleList
-    plural: scalingschedules
-    singular: scalingschedule
-  scope: Namespaced
-  versions:
-  - name: v1
-    schema:
-      openAPIV3Schema:
-        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'
-            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'
-            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
-                  resource. All the schedules defined here will result on the value
-                  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.
-                      format: date-time
-                      type: string
-                    durationMinutes:
-                      description: The duration in minutes that the configured value
-                        will be returned for the defined schedule.
-                      type: integer
-                    period:
-                      description: Defines the details of a Repeating schedule.
-                      properties:
-                        days:
-                          description: The days that this schedule will be active.
-                          items:
-                            description: ScheduleDay represents the valid inputs for
-                              days in a SchedulePeriod.
-                            enum:
-                            - Sun
-                            - Mon
-                            - Tue
-                            - Wed
-                            - Thu
-                            - Fri
-                            - Sat
-                            type: string
-                          type: array
-                        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.
-                          type: string
-                      required:
-                      - days
-                      - startTime
-                      - timezone
-                      type: object
-                    type:
-                      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:
-                      - OneTime
-                      - Repeating
-                      type: string
-                    value:
-                      description: The metric value that will be returned for the
-                        defined schedule.
-                      format: int64
-                      type: integer
-                  required:
-                  - durationMinutes
-                  - type
-                  - value
-                  type: object
-                type: array
-            required:
-            - schedules
-            type: object
-        required:
-        - spec
-        type: object
-    served: true
-    storage: true
-status:
-  acceptedNames:
-    kind: ""
-    plural: ""
-  conditions: []
-  storedVersions: []

example/Dockerfile

@@ -1,5 +1,5 @@
-FROM registry.opensource.zalan.do/library/alpine-3.13:latest
+FROM registry.opensource.zalan.do/stups/alpine:latest
-LABEL maintainer="Team Teapot @ Zalando SE <team-teapot@zalando.de>"
+MAINTAINER Team Teapot @ Zalando SE <team-teapot@zalando.de>
 
 # add binary
 ADD build/linux/custom-metrics-consumer /

example/deploy/hpa.yaml

@@ -6,7 +6,7 @@ metadata:
   labels:
     application: custom-metrics-consumer
   annotations:
-    # metric-config.<metricType>.<metricName>.<collectorType>/<configKey>
+    # metric-config.<metricType>.<metricName>.<collectorName>/<configKey>
     metric-config.pods.queue-length.json-path/json-key: "$.queue.length"
     metric-config.pods.queue-length.json-path/path: /metrics
     metric-config.pods.queue-length.json-path/port: "9090"
@@ -50,10 +50,9 @@ spec:
   - type: External
     external:
       metric:
-        name: app-queue-length
+        name: sqs-queue-length
         selector:
           matchLabels:
-            type: sqs-queue-length
             queue-name: foobar
             region: eu-central-1
       target:

example/main.go

@@ -11,10 +11,8 @@ import (
 func metricsHandler(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(200)
 	_, err := w.Write([]byte(fmt.Sprintf(`{"queue": {"length": %d}}`, size)))
-	if err != nil {
 	log.Fatalf("failed to write: %v", err)
 }
-}
 
 var (
 	size int

go.mod

@@ -1,123 +1,35 @@
 module github.com/zalando-incubator/kube-metrics-adapter
 
 require (
-	github.com/aws/aws-sdk-go v1.42.52
+	github.com/NYTimes/gziphandler v1.0.1 // indirect
-	github.com/influxdata/influxdb-client-go v0.2.0
+	github.com/aws/aws-sdk-go v1.31.7
-	github.com/kubernetes-sigs/custom-metrics-apiserver v0.0.0-20201216091021-1b9fa998bbaa
+	github.com/go-openapi/spec v0.19.3
-	github.com/prometheus/client_golang v1.12.1
+	github.com/googleapis/gnostic v0.2.0 // indirect
-	github.com/prometheus/common v0.32.1
+	github.com/influxdata/influxdb-client-go v0.1.5
-	github.com/sirupsen/logrus v1.8.1
+	github.com/kubernetes-incubator/custom-metrics-apiserver v0.0.0-20200618121405-54026617ec44
-	github.com/spf13/cobra v1.3.0
+	github.com/lib/pq v1.2.0 // indirect
-	github.com/spyzhov/ajson v0.7.1
+	github.com/mattn/go-colorable v0.1.4 // indirect
-	github.com/stretchr/testify v1.7.0
+	github.com/oliveagle/jsonpath v0.0.0-20180606110733-2e52cf6e6852
-	github.com/szuecs/routegroup-client v0.21.0
+	github.com/onsi/gomega v1.8.1 // indirect
-	github.com/zalando-incubator/cluster-lifecycle-manager v0.0.0-20220201095549-bbdeecaa4fc1
+	github.com/prometheus/client_golang v1.6.0
-	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
+	github.com/prometheus/common v0.10.0
-	k8s.io/api v0.23.0
+	github.com/sirupsen/logrus v1.6.0
-	k8s.io/apimachinery v0.23.0
+	github.com/spf13/cobra v0.0.7
-	k8s.io/apiserver v0.23.0
+	github.com/stretchr/testify v1.6.0
-	k8s.io/client-go v0.23.0
+	github.com/zalando-incubator/cluster-lifecycle-manager v0.0.0-20180921141935-824b77fb1f84
-	k8s.io/code-generator v0.23.0
+	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
-	k8s.io/component-base v0.23.0
+	golang.org/x/tools v0.0.0-20200204192400-7124308813f3 // indirect
+	gonum.org/v1/netlib v0.0.0-20190331212654-76723241ea4e // indirect
+	honnef.co/go/tools v0.0.1-2020.1.3 // indirect
+	k8s.io/api v0.18.4
+	k8s.io/apiextensions-apiserver v0.18.4
+	k8s.io/apimachinery v0.18.4
+	k8s.io/apiserver v0.18.4
+	k8s.io/client-go v0.18.4
+	k8s.io/component-base v0.18.4
 	k8s.io/klog v1.0.0
-	k8s.io/kube-openapi v0.0.0-20220124234850-424119656bbf
+	k8s.io/kube-openapi v0.0.0-20200410145947-61e04a5be9a6
-	k8s.io/metrics v0.21.9
+	k8s.io/metrics v0.18.4
-	sigs.k8s.io/controller-tools v0.8.0
 )
 
-require (
+go 1.13
-	github.com/NYTimes/gziphandler v1.1.1 // indirect
-	github.com/PuerkitoBio/purell v1.1.1 // indirect
-	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
-	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/blang/semver v3.5.1+incompatible // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/emicklei/go-restful v2.14.3+incompatible // indirect
-	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
-	github.com/fatih/color v1.13.0 // indirect
-	github.com/felixge/httpsnoop v1.0.2 // indirect
-	github.com/fsnotify/fsnotify v1.5.1 // indirect
-	github.com/go-logr/logr v1.2.2 // indirect
-	github.com/go-openapi/jsonpointer v0.19.5 // indirect
-	github.com/go-openapi/jsonreference v0.19.6 // indirect
-	github.com/go-openapi/swag v0.21.1 // indirect
-	github.com/gobuffalo/flect v0.2.3 // 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 v1.5.2 // indirect
-	github.com/google/go-cmp v0.5.7 // indirect
-	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.3.0 // indirect
-	github.com/googleapis/gnostic v0.5.5 // indirect
-	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
-	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
-	github.com/imdario/mergo v0.3.6 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
-	github.com/influxdata/line-protocol v0.0.0-20210922203350-b1ad95c89adf // indirect
-	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/josharian/intern v1.0.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/mattn/go-colorable v0.1.12 // indirect
-	github.com/mattn/go-isatty v0.0.14 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
-	github.com/spf13/afero v1.8.1 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
-	go.etcd.io/etcd/api/v3 v3.5.1 // indirect
-	go.etcd.io/etcd/client/pkg/v3 v3.5.1 // indirect
-	go.etcd.io/etcd/client/v3 v3.5.0 // indirect
-	go.opentelemetry.io/contrib v0.20.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.20.0 // indirect
-	go.opentelemetry.io/otel v0.20.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp v0.20.0 // indirect
-	go.opentelemetry.io/otel/metric v0.20.0 // indirect
-	go.opentelemetry.io/otel/sdk v0.20.0 // indirect
-	go.opentelemetry.io/otel/sdk/export/metric v0.20.0 // indirect
-	go.opentelemetry.io/otel/sdk/metric v0.20.0 // indirect
-	go.opentelemetry.io/otel/trace v0.20.0 // indirect
-	go.opentelemetry.io/proto/otlp v0.7.0 // indirect
-	go.uber.org/atomic v1.7.0 // indirect
-	go.uber.org/multierr v1.6.0 // indirect
-	go.uber.org/zap v1.19.0 // indirect
-	golang.org/x/crypto v0.0.0-20220131195533-30dcbda58838 // indirect
-	golang.org/x/mod v0.5.1 // indirect
-	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
-	golang.org/x/text v0.3.7 // indirect
-	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
-	golang.org/x/tools v0.1.9 // indirect
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
-	google.golang.org/grpc v1.43.0 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
-	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	k8s.io/apiextensions-apiserver v0.23.0 // indirect
-	k8s.io/gengo v0.0.0-20210813121822-485abfe95c7c // indirect
-	k8s.io/klog/v2 v2.40.1 // indirect
-	k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9 // indirect
-	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.27 // indirect
-	sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect
-	sigs.k8s.io/yaml v1.3.0 // indirect
-)
-
-go 1.17