feat: template background controller (#6157)

* add make targets for background controller Signed-off-by: ShutingZhao <shuting@nirmata.com> * template background controller Signed-off-by: ShutingZhao <shuting@nirmata.com> * fix code-gen manifests Signed-off-by: ShutingZhao <shuting@nirmata.com> * remove unused code Signed-off-by: ShutingZhao <shuting@nirmata.com> * trim spaces Signed-off-by: ShutingZhao <shuting@nirmata.com> * Update Makefile Co-authored-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> Signed-off-by: shuting <shutting06@gmail.com> * Update Makefile Signed-off-by: shuting <shutting06@gmail.com> * fix Signed-off-by: ShutingZhao <shuting@nirmata.com> * refactor: move resolvers into engine api package (#6162) Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> * add rbac Signed-off-by: ShutingZhao <shuting@nirmata.com> * add more rbac Signed-off-by: ShutingZhao <shuting@nirmata.com> * add debug info Signed-off-by: ShutingZhao <shuting@nirmata.com> * add notes to helm install Signed-off-by: ShutingZhao <shuting@nirmata.com> * fix permissions Signed-off-by: ShutingZhao <shuting@nirmata.com> --------- Signed-off-by: ShutingZhao <shuting@nirmata.com> Signed-off-by: shuting <shutting06@gmail.com> Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> Co-authored-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> Co-authored-by: kyverno-bot <104836976+kyverno-bot@users.noreply.github.com> Co-authored-by: Charles-Edouard Brétéché <charled.breteche@gmail.com>
2024-12-14 11:57:48 +00:00 · 2023-02-01 00:12:34 +08:00 · 2023-02-01 00:12:34 +08:00 · b4c1590ff3
commit b4c1590ff3
parent 8290112b84
20 changed files with 919 additions and 58 deletions
--- a/.github/actions/kyverno-logs/action.yaml
+++ b/.github/actions/kyverno-logs/action.yaml
@ -17,7 +17,9 @@ runs:
      run: |
        kubectl -n kyverno logs deploy/kyverno --all-containers -p || true
        kubectl -n kyverno logs deploy/kyverno-cleanup-controller --all-containers -p || true
+        kubectl -n kyverno logs deploy/kyverno-background-controller --all-containers -p || true
    - shell: bash
      run: |
        kubectl -n kyverno logs deploy/kyverno --all-containers
        kubectl -n kyverno logs deploy/kyverno-cleanup-controller --all-containers
+        kubectl -n kyverno logs deploy/kyverno-background-controller --all-containers
--- a/.gitignore
+++ b/.gitignore
@ -9,6 +9,7 @@ cmd/kyverno/kyverno
 cmd/kyverno-init/kyvernopre
 cmd/cleanup-controller/cleanup-controller
 cmd/reports-controller/reports-controller
+cmd/background-controller/background-controller
 /release
 .DS_Store
 .tools
--- a/.ko.yaml
+++ b/.ko.yaml
@ -24,7 +24,7 @@ builds:
  ldflags:
  - '{{ if index .Env "LD_FLAGS" }}{{ .Env.LD_FLAGS }}{{ end }}'

- id: updaterequest-controller
-  main: ./cmd/updaterequest-controller
+- id: background-controller
+  main: ./cmd/background-controller
  ldflags:
  - '{{ if index .Env "LD_FLAGS" }}{{ .Env.LD_FLAGS }}{{ end }}'
--- a/52
+++ b/52
@ -27,11 +27,13 @@ KYVERNO_IMAGE        := kyverno
 CLI_IMAGE            := kyverno-cli
 CLEANUP_IMAGE        := cleanup-controller
 REPORTS_IMAGE        := reports-controller
+BACKGROUND_IMAGE     := background-controller
 REPO_KYVERNOPRE      := $(REGISTRY)/$(REPO)/$(KYVERNOPRE_IMAGE)
 REPO_KYVERNO         := $(REGISTRY)/$(REPO)/$(KYVERNO_IMAGE)
 REPO_CLI             := $(REGISTRY)/$(REPO)/$(CLI_IMAGE)
 REPO_CLEANUP         := $(REGISTRY)/$(REPO)/$(CLEANUP_IMAGE)
 REPO_REPORTS         := $(REGISTRY)/$(REPO)/$(REPORTS_IMAGE)
+REPO_BACKGROUND      := $(REGISTRY)/$(REPO)/$(BACKGROUND_IMAGE)
 USE_CONFIG           ?= standard

 #########
@ -139,11 +141,13 @@ KYVERNOPRE_DIR := $(CMD_DIR)/kyverno-init
 CLI_DIR        := $(CMD_DIR)/cli/kubectl-kyverno
 CLEANUP_DIR    := $(CMD_DIR)/cleanup-controller
 REPORTS_DIR    := $(CMD_DIR)/reports-controller
+BACKGROUND_DIR := $(CMD_DIR)/background-controller
 KYVERNO_BIN    := $(KYVERNO_DIR)/kyverno
 KYVERNOPRE_BIN := $(KYVERNOPRE_DIR)/kyvernopre
 CLI_BIN        := $(CLI_DIR)/kubectl-kyverno
 CLEANUP_BIN    := $(CLEANUP_DIR)/cleanup-controller
 REPORTS_BIN    := $(REPORTS_DIR)/reports-controller
+BACKGROUND_BIN := $(BACKGROUND_DIR)/background-controller
 PACKAGE        ?= github.com/kyverno/kyverno
 CGO_ENABLED    ?= 0
 LD_FLAGS        = "-s -w -X $(PACKAGE)/pkg/version.BuildVersion=$(GIT_VERSION) -X $(PACKAGE)/pkg/version.BuildHash=$(GIT_HASH) -X $(PACKAGE)/pkg/version.BuildTime=$(TIMESTAMP)"
@ -207,6 +211,10 @@ $(REPORTS_BIN): fmt vet
 	@echo Build reports controller binary... >&2
 	@CGO_ENABLED=$(CGO_ENABLED) GOOS=$(GOOS) go build -o ./$(REPORTS_BIN) -ldflags=$(LD_FLAGS) ./$(REPORTS_DIR)

+$(REPORTS_BIN): fmt vet
+	@echo Build background controller binary... >&2
+	@CGO_ENABLED=$(CGO_ENABLED) GOOS=$(GOOS) go build -o $(BACKGROUND_BIN) -ldflags=$(LD_FLAGS) $(BACKGROUND_DIR)
+
 .PHONY: build-kyverno-init
 build-kyverno-init: $(KYVERNOPRE_BIN) ## Build kyvernopre binary

@ -222,7 +230,10 @@ build-cleanup-controller: $(CLEANUP_BIN) ## Build cleanup controller binary
 .PHONY: build-reports-controller
 build-reports-controller: $(REPORTS_BIN) ## Build reports controller binary

-build-all: build-kyverno-init build-kyverno build-cli build-cleanup-controller build-reports-controller ## Build all binaries
+.PHONY: build-background-controller
+build-background-controller: $(BACKGROUND_BIN) ## Build background controller binary
+
+build-all: build-kyverno-init build-kyverno build-cli build-cleanup-controller build-reports-controller build-background-controller ## Build all binaries

 ##############
 # BUILD (KO) #
@ -263,14 +274,24 @@ ko-build-reports-controller: $(KO) ## Build reports controller local image (with
 	@echo Build reports controller local image with ko... >&2
 	@LD_FLAGS=$(LD_FLAGS_DEV) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=$(KO_REGISTRY) $(KO) build ./$(REPORTS_DIR) --preserve-import-paths --tags=$(KO_TAGS_DEV) --platform=$(LOCAL_PLATFORM)

+.PHONY: ko-build-background-controller
+ko-build-background-controller: $(KO) ## Build background controller local image (with ko)
+	@echo Build background controller local image with ko... >&2
+	@LD_FLAGS=$(LD_FLAGS_DEV) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=ko.local $(KO) build ./$(BACKGROUND_DIR) --preserve-import-paths --tags=$(KO_TAGS_DEV) --platform=$(LOCAL_PLATFORM)
+
 .PHONY: ko-build-all
-ko-build-all: ko-build-kyverno-init ko-build-kyverno ko-build-cli ko-build-cleanup-controller ko-build-reports-controller ## Build all local images (with ko)
+ko-build-all: ko-build-kyverno-init ko-build-kyverno ko-build-cli ko-build-cleanup-controller ko-build-reports-controller ko-build-background-controller ## Build all local images (with ko)

 ################
 # PUBLISH (KO) #
 ################

 REGISTRY_USERNAME   ?= dummy
+KO_KYVERNOPRE_IMAGE := ko.local/github.com/kyverno/kyverno/cmd/kyverno-init
+KO_KYVERNO_IMAGE    := ko.local/github.com/kyverno/kyverno/cmd/kyverno
+KO_CLEANUP_IMAGE    := ko.local/github.com/kyverno/kyverno/cmd/cleanup-controller
+KO_REPORTS_IMAGE    := ko.local/github.com/kyverno/kyverno/cmd/reports-controller
+KO_BACKGROUND_IMAGE := ko.local/github.com/kyverno/kyverno/cmd/background-controller
 PLATFORMS           := linux/amd64,linux/arm64,linux/s390x

 .PHONY: ko-login
@ -297,6 +318,10 @@ ko-publish-cleanup-controller: ko-login ## Build and publish cleanup controller
 ko-publish-reports-controller: ko-login ## Build and publish reports controller image (with ko)
 	@LD_FLAGS=$(LD_FLAGS) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=$(REPO_REPORTS) $(KO) build $(REPORTS_DIR) --bare --tags=$(KO_TAGS) --platform=$(PLATFORMS)

+.PHONY: ko-publish-backgound-controller
+ko-publish-backgound-controller: ko-login ## Build and publish background controller image (with ko)
+	@LD_FLAGS=$(LD_FLAGS) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=$(REPO_REPORTS) $(KO) build $(BACKGROUND_DIR) --bare --tags=$(KO_TAGS) --platform=$(PLATFORMS)
+
 .PHONY: ko-publish-kyverno-init-dev
 ko-publish-kyverno-init-dev: ko-login ## Build and publish kyvernopre dev image (with ko)
 	@LD_FLAGS=$(LD_FLAGS_DEV) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=$(REPO_KYVERNOPRE) $(KO) build $(KYVERNOPRE_DIR) --bare --tags=$(KO_TAGS_DEV) --platform=$(PLATFORMS)
@ -317,11 +342,16 @@ ko-publish-cleanup-controller-dev: ko-login ## Build and publish cleanup control
 ko-publish-reports-controller-dev: ko-login ## Build and publish reports controller dev image (with ko)
 	@LD_FLAGS=$(LD_FLAGS_DEV) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=$(REPO_REPORTS) $(KO) build $(REPORTS_DIR) --bare --tags=$(KO_TAGS_DEV) --platform=$(PLATFORMS)

+.PHONY: ko-publish-background-controller-dev
+ko-publish-background-controller-dev: ko-login ## Build and publish background controller dev image (with ko)
+	@LD_FLAGS=$(LD_FLAGS_DEV) KOCACHE=$(KOCACHE) KO_DOCKER_REPO=$(REPO_REPORTS) $(KO) build $(BACKGROUND_DIR) --bare --tags=$(KO_TAGS_DEV) --platform=$(PLATFORMS)
+
+
 .PHONY: ko-publish-all
-ko-publish-all: ko-publish-kyverno-init ko-publish-kyverno ko-publish-cli ko-publish-cleanup-controller ko-publish-reports-controller ## Build and publish all images (with ko)
+ko-publish-all: ko-publish-kyverno-init ko-publish-kyverno ko-publish-cli ko-publish-cleanup-controller ko-publish-reports-controller ko-publish-backgound-controller ## Build and publish all images (with ko)

 .PHONY: ko-publish-all-dev
-ko-publish-all-dev: ko-publish-kyverno-init-dev ko-publish-kyverno-dev ko-publish-cli-dev ko-publish-cleanup-controller-dev ko-publish-reports-controller-dev ## Build and publish all dev images (with ko)
+ko-publish-all-dev: ko-publish-kyverno-init-dev ko-publish-kyverno-dev ko-publish-cli-dev ko-publish-cleanup-controller-dev ko-publish-reports-controller-dev ko-publish-background-controller-dev ## Build and publish all dev images (with ko)

 #################
 # BUILD (IMAGE) #
@ -333,6 +363,7 @@ LOCAL_KYVERNOPRE_REPO  := $($(shell echo $(BUILD_WITH) | tr '[:lower:]' '[:upper
 LOCAL_KYVERNO_REPO     := $($(shell echo $(BUILD_WITH) | tr '[:lower:]' '[:upper:]')_KYVERNO_REPO)
 LOCAL_CLEANUP_REPO     := $($(shell echo $(BUILD_WITH) | tr '[:lower:]' '[:upper:]')_CLEANUP_REPO)
 LOCAL_REPORTS_REPO     := $($(shell echo $(BUILD_WITH) | tr '[:lower:]' '[:upper:]')_REPORTS_REPO)
+LOCAL_BACKGROUND_IMAGE := $($(shell echo $(BUILD_WITH) | tr '[:lower:]' '[:upper:]')_BACKGROUND_IMAGE)

 .PHONY: image-build-kyverno-init
 image-build-kyverno-init: $(BUILD_WITH)-build-kyverno-init
@ -349,6 +380,9 @@ image-build-cleanup-controller: $(BUILD_WITH)-build-cleanup-controller
 .PHONY: image-build-reports-controller
 image-build-reports-controller: $(BUILD_WITH)-build-reports-controller

+.PHONY: image-build-background-controller
+image-build-background-controller: $(BUILD_WITH)-build-background-controller
+
 .PHONY: image-build-all
 image-build-all: $(BUILD_WITH)-build-all

@ -467,6 +501,7 @@ codegen-manifest-install: $(HELM) ## Create install manifest
 		--set initImage.tag=latest \
 		--set cleanupController.image.tag=latest \
 		--set reportsController.image.tag=latest \
+		--set backgroundController.image.tag=latest \
 		| $(SED) -e '/^#.*/d' \
 		> ./config/install.yaml

@ -734,8 +769,13 @@ kind-load-reports-controller: $(KIND) image-build-reports-controller ## Build re
 	@echo Load reports controller image... >&2
 	@$(KIND) load docker-image --name $(KIND_NAME) $(LOCAL_REGISTRY)/$(LOCAL_REPORTS_REPO):$(IMAGE_TAG_DEV)

+.PHONY: kind-load-background-controller
+kind-load-background-controller: $(KIND) image-build-background-controller ## Build background controller image and load it in kind cluster
+	@echo Load background controller image... >&2
+	@$(KIND) load docker-image --name $(KIND_NAME) $(LOCAL_BACKGROUND_IMAGE):$(IMAGE_TAG_DEV)
+
 .PHONY: kind-load-all
-kind-load-all: kind-load-kyverno-init kind-load-kyverno kind-load-cleanup-controller kind-load-reports-controller ## Build images and load them in kind cluster
+kind-load-all: kind-load-kyverno-init kind-load-kyverno kind-load-cleanup-controller kind-load-reports-controller kind-load-background-controller ## Build images and load them in kind cluster

 .PHONY: kind-deploy-kyverno
 kind-deploy-kyverno: $(HELM) kind-load-all ## Build images, load them in kind cluster and deploy kyverno helm chart
@ -753,6 +793,8 @@ kind-deploy-kyverno: $(HELM) kind-load-all ## Build images, load them in kind cl
 		--set reportsController.image.registry=$(LOCAL_REGISTRY) \
 		--set reportsController.image.repository=$(LOCAL_REPORTS_REPO) \
 		--set reportsController.image.tag=$(IMAGE_TAG_DEV) \
+		--set backgroundController.image.repository=$(LOCAL_BACKGROUND_IMAGE) \
+		--set backgroundController.image.tag=$(IMAGE_TAG_DEV) \
 		--values ./scripts/config/$(USE_CONFIG)/kyverno.yaml

 .PHONY: kind-deploy-kyverno-policies
--- a/charts/kyverno/README.md
+++ b/charts/kyverno/README.md
@ -354,6 +354,56 @@ The command removes all the Kubernetes components associated with the chart and
 | reportsController.metering.port | int | `8000` | Prometheus endpoint port |
 | reportsController.metering.collector | string | `""` | Otel collector endpoint |
 | reportsController.metering.creds | string | `""` | Otel collector credentials |
+| backgroundController.enabled | bool | `true` | Enable background controller. |
+| backgroundController.rbac.create | bool | `true` | Create RBAC resources |
+| backgroundController.rbac.serviceAccount.name | string | `nil` | Service account name |
+| backgroundController.rbac.clusterRole.extraResources | list | `[]` | Extra resource permissions to add in the cluster role |
+| backgroundController.image.registry | string | `nil` | Image registry |
+| backgroundController.image.repository | string | `"ghcr.io/kyverno/background-controller"` | Image repository |
+| backgroundController.image.tag | string | `nil` | Image tag Defaults to appVersion in Chart.yaml if omitted |
+| backgroundController.image.pullPolicy | string | `"IfNotPresent"` | Image pull policy |
+| backgroundController.image.pullSecrets | list | `[]` | Image pull secrets |
+| backgroundController.replicas | int | `nil` | Desired number of pods |
+| backgroundController.updateStrategy | object | See [values.yaml](values.yaml) | Deployment update strategy. Ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy |
+| backgroundController.priorityClassName | string | `""` | Optional priority class |
+| backgroundController.hostNetwork | bool | `false` | Change `hostNetwork` to `true` when you want the pod to share its host's network namespace. Useful for situations like when you end up dealing with a custom CNI over Amazon EKS. Update the `dnsPolicy` accordingly as well to suit the host network mode. |
+| backgroundController.dnsPolicy | string | `"ClusterFirst"` | `dnsPolicy` determines the manner in which DNS resolution happens in the cluster. In case of `hostNetwork: true`, usually, the `dnsPolicy` is suitable to be `ClusterFirstWithHostNet`. For further reference: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy. |
+| backgroundController.extraArgs | list | `[]` | Extra arguments passed to the container on the command line |
+| backgroundController.resources.limits | object | `{"memory":"128Mi"}` | Pod resource limits |
+| backgroundController.resources.requests | object | `{"cpu":"100m","memory":"64Mi"}` | Pod resource requests |
+| backgroundController.nodeSelector | object | `{}` | Node labels for pod assignment |
+| backgroundController.tolerations | list | `[]` | List of node taints to tolerate |
+| backgroundController.antiAffinity.enabled | bool | `true` | Pod antiAffinities toggle. Enabled by default but can be disabled if you want to schedule pods to the same node. |
+| backgroundController.podAntiAffinity | object | See [values.yaml](values.yaml) | Pod anti affinity constraints. |
+| backgroundController.podAffinity | object | `{}` | Pod affinity constraints. |
+| backgroundController.nodeAffinity | object | `{}` | Node affinity constraints. |
+| backgroundController.topologySpreadConstraints | list | `[]` | Topology spread constraints. |
+| backgroundController.podSecurityContext | object | `{}` | Security context for the pod |
+| backgroundController.securityContext | object | `{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsNonRoot":true,"seccompProfile":{"type":"RuntimeDefault"}}` | Security context for the containers |
+| backgroundController.podDisruptionBudget.minAvailable | int | `1` | Configures the minimum available pods for disruptions. Cannot be used if `maxUnavailable` is set. |
+| backgroundController.podDisruptionBudget.maxUnavailable | string | `nil` | Configures the maximum unavailable pods for disruptions. Cannot be used if `minAvailable` is set. |
+| backgroundController.metricsService.create | bool | `true` | Create service. |
+| backgroundController.metricsService.port | int | `8000` | Service port. Metrics server will be exposed at this port. |
+| backgroundController.metricsService.type | string | `"ClusterIP"` | Service type. |
+| backgroundController.metricsService.nodePort | string | `nil` | Service node port. Only used if `metricsService.type` is `NodePort`. |
+| backgroundController.metricsService.annotations | object | `{}` | Service annotations. |
+| backgroundController.serviceMonitor.enabled | bool | `false` | Create a `ServiceMonitor` to collect Prometheus metrics. |
+| backgroundController.serviceMonitor.additionalLabels | string | `nil` | Additional labels |
+| backgroundController.serviceMonitor.namespace | string | `nil` | Override namespace (default is the same as kyverno) |
+| backgroundController.serviceMonitor.interval | string | `"30s"` | Interval to scrape metrics |
+| backgroundController.serviceMonitor.scrapeTimeout | string | `"25s"` | Timeout if metrics can't be retrieved in given time interval |
+| backgroundController.serviceMonitor.secure | bool | `false` | Is TLS required for endpoint |
+| backgroundController.serviceMonitor.tlsConfig | object | `{}` | TLS Configuration for endpoint |
+| backgroundController.tracing.enabled | bool | `false` | Enable tracing |
+| backgroundController.tracing.address | string | `nil` | Traces receiver address |
+| backgroundController.tracing.port | string | `nil` | Traces receiver port |
+| backgroundController.tracing.creds | string | `""` | Traces receiver credentials |
+| backgroundController.logging.format | string | `"text"` | Logging format |
+| backgroundController.metering.disabled | bool | `false` | Disable metrics export |
+| backgroundController.metering.config | string | `"prometheus"` | Otel configuration, can be `prometheus` or `grpc` |
+| backgroundController.metering.port | int | `8000` | Prometheus endpoint port |
+| backgroundController.metering.collector | string | `""` | Otel collector endpoint |
+| backgroundController.metering.creds | string | `""` | Otel collector credentials |

 ## TLS Configuration

--- a/charts/kyverno/templates/NOTES.txt
+++ b/charts/kyverno/templates/NOTES.txt
@ -14,6 +14,9 @@ The following components have been installed in your cluster:
 {{- if .Values.cleanupController.enabled }}
 - Cleanup controller
 {{- end }}
+{{- if .Values.backgroundController.enabled }}
+- Background controller
+{{- end }}
 {{- if .Values.grafana.enabled }}
 - Grafana dashboard
 {{- end }}
--- a/charts/kyverno/templates/background-controller/_helpers.tpl
+++ b/charts/kyverno/templates/background-controller/_helpers.tpl
@ -0,0 +1,39 @@
+{{/* vim: set filetype=mustache: */}}
+
+{{- define "kyverno.background-controller.name" -}}
+{{ template "kyverno.name" . }}-background-controller
+{{- end -}}
+
+{{- define "kyverno.background-controller.labels" -}}
+{{- template "kyverno.labels.merge" (list
+  (include "kyverno.labels.common" .)
+  (include "kyverno.background-controller.matchLabels" .)
+) -}}
+{{- end -}}
+
+{{- define "kyverno.background-controller.matchLabels" -}}
+{{- template "kyverno.labels.merge" (list
+  (include "kyverno.matchLabels.common" .)
+  (include "kyverno.labels.component" "background-controller")
+) -}}
+{{- end -}}
+
+{{- define "kyverno.background-controller.image" -}}
+{{- if .image.registry -}}
+  {{ .image.registry }}/{{ required "An image repository is required" .image.repository }}:{{ default .defaultTag .image.tag }}
+{{- else -}}
+  {{ required "An image repository is required" .image.repository }}:{{ default .defaultTag .image.tag }}
+{{- end -}}
+{{- end -}}
+
+{{- define "kyverno.background-controller.roleName" -}}
+{{ .Release.Name }}:background-controller
+{{- end -}}
+
+{{- define "kyverno.background-controller.serviceAccountName" -}}
+{{- if .Values.backgroundController.rbac.create -}}
+    {{ default (include "kyverno.background-controller.name" .) .Values.backgroundController.rbac.serviceAccount.name }}
+{{- else -}}
+    {{ required "A service account name is required when `rbac.create` is set to `false`" .Values.backgroundController.rbac.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/clusterrole.yaml
+++ b/charts/kyverno/templates/background-controller/clusterrole.yaml
@ -0,0 +1,77 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if .Values.backgroundController.rbac.create -}}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "kyverno.background-controller.roleName" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+aggregationRule:
+  clusterRoleSelectors:
+    - matchLabels:
+        {{- include "kyverno.background-controller.matchLabels" . | nindent 8 }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "kyverno.background-controller.roleName" . }}:core
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+rules:
+  - apiGroups:
+      - '*'
+    resources:
+      - '*'
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - kyverno.io
+    resources:
+      - updaterequests
+      - updaterequests/status
+    verbs:
+      - create
+      - delete
+      - get
+      - list
+      - patch
+      - update
+      - watch
+      - deletecollection
+  - apiGroups:
+      - ''
+    resources:
+      - events
+    verbs:
+      - create
+      - update
+      - patch
+      - delete
+      - deletecollection
+{{- with .Values.backgroundController.rbac.clusterRole.extraResources }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "kyverno.background-controller.roleName" $ }}:additional
+  labels:
+    {{- include "kyverno.background-controller.labels" $ | nindent 4 }}
+rules:
+  {{- range . }}
+  - apiGroups:
+      {{- toYaml .apiGroups | nindent 6 }}
+    resources:
+      {{- toYaml .resources | nindent 6 }}
+    verbs:
+    - create
+    - update
+    - patch
+    - delete
+    - get
+    - list
+  {{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
--- a/charts/kyverno/templates/background-controller/clusterrolebinding.yaml
+++ b/charts/kyverno/templates/background-controller/clusterrolebinding.yaml
@ -0,0 +1,18 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if .Values.backgroundController.rbac.create -}}
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ template "kyverno.background-controller.roleName" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ template "kyverno.background-controller.roleName" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ template "kyverno.background-controller.serviceAccountName" . }}
+  namespace: {{ template "kyverno.namespace" . }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/deployment.yaml
+++ b/charts/kyverno/templates/background-controller/deployment.yaml
@ -0,0 +1,126 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if not .Values.templating.debug -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "kyverno.background-controller.name" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+  namespace: {{ template "kyverno.namespace" . }}
+spec:
+  {{- with .Values.backgroundController.replicas }}
+  replicas: {{ . }}
+  {{- end }}
+  {{- with .Values.backgroundController.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "kyverno.background-controller.matchLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "kyverno.background-controller.labels" . | nindent 8 }}
+    spec:
+      {{- with .Values.backgroundController.image.pullSecrets }}
+      imagePullSecrets: 
+        {{- tpl (toYaml .) $ | nindent 8 }}
+      {{- end }}
+      {{- with .Values.backgroundController.podSecurityContext }}
+      securityContext:
+        {{- tpl (toYaml .) $ | nindent 8 }}
+      {{- end }}
+      {{- with .Values.backgroundController.nodeSelector }}
+      nodeSelector:
+        {{- tpl (toYaml .) $ | nindent 8 }}
+      {{- end }}
+      {{- with .Values.backgroundController.tolerations }}
+      tolerations:
+        {{- tpl (toYaml .) $ | nindent 8 }}
+      {{- end }}
+      {{- with .Values.backgroundController.topologySpreadConstraints }}
+      topologySpreadConstraints:
+        {{- tpl (toYaml .) $ | nindent 8 }}
+      {{- end }}
+      {{- with .Values.backgroundController.priorityClassName }}
+      priorityClassName: {{ . | quote }}
+      {{- end }}
+      {{- with .Values.backgroundController.hostNetwork }}
+      hostNetwork: {{ . }}
+      {{- end }}
+      {{- with .Values.backgroundController.dnsPolicy }}
+      dnsPolicy: {{ . }}
+      {{- end }}
+      {{- if or .Values.backgroundController.antiAffinity.enabled .Values.backgroundController.podAffinity .Values.backgroundController.nodeAffinity }}
+      affinity:
+        {{- if .Values.backgroundController.antiAffinity.enabled }}
+        {{- with .Values.backgroundController.podAntiAffinity }}
+        podAntiAffinity:
+          {{- tpl (toYaml .) $ | nindent 10 }}
+        {{- end }}
+        {{- end }}
+        {{- with .Values.backgroundController.podAffinity }}
+        podAffinity:
+          {{- tpl (toYaml .) $ | nindent 10 }}
+        {{- end }}
+        {{- with .Values.backgroundController.nodeAffinity }}
+        nodeAffinity:
+          {{- tpl (toYaml .) $ | nindent 10 }}
+        {{- end }}
+      {{- end }}
+      serviceAccountName: {{ template "kyverno.background-controller.serviceAccountName" . }}
+      containers:
+        - name: controller
+          image: {{ include "kyverno.background-controller.image" (dict "image" .Values.backgroundController.image "defaultTag" .Chart.AppVersion) | quote }}
+          ports:
+          - containerPort: 9443
+            name: https
+            protocol: TCP
+          - containerPort: 8000
+            name: metrics
+            protocol: TCP
+          args:
+            - --loggingFormat={{ .Values.backgroundController.logging.format }}
+            {{- if .Values.backgroundController.tracing.enabled }}
+            - --enableTracing
+            - --tracingAddress={{ .Values.backgroundController.tracing.address }}
+            - --tracingPort={{ .Values.backgroundController.tracing.port }}
+            {{- with .Values.backgroundController.tracing.creds }}
+            - --tracingCreds={{ . }}
+            {{- end }}
+            {{- end }}
+            - --disableMetrics={{ .Values.backgroundController.metering.disabled }}
+            {{- if not .Values.backgroundController.metering.disabled }}
+            - --otelConfig={{ .Values.backgroundController.metering.config }}
+            - --metricsPort={{ .Values.backgroundController.metering.port }}
+            {{- with .Values.backgroundController.metering.collector }}
+            - --otelCollector={{ . }}
+            {{- end }}
+            {{- with .Values.backgroundController.metering.creds }}
+            - --transportCreds={{ . }}
+            {{- end }}
+            {{- end }}
+            {{- range .Values.backgroundController.extraArgs }}
+            - {{ . }}
+            {{- end }}
+          env:
+          - name: METRICS_CONFIG
+            value: {{ template "kyverno.config.metricsConfigMapName" . }}
+          - name: KYVERNO_POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: KYVERNO_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          {{- with .Values.backgroundController.resources }}
+          resources: {{ tpl (toYaml .) $ | nindent 12 }}
+          {{- end }}
+          {{- with .Values.backgroundController.securityContext }}
+          securityContext:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/poddisruptionbudget.yaml
+++ b/charts/kyverno/templates/background-controller/poddisruptionbudget.yaml
@ -0,0 +1,16 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if (gt (int .Values.backgroundController.replicas) 1) -}}
+apiVersion: {{ template "kyverno.pdb.apiVersion" . }}
+kind: PodDisruptionBudget
+metadata:
+  name: {{ template "kyverno.background-controller.name" . }}
+  namespace: {{ template "kyverno.namespace" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+spec:
+  {{- include "kyverno.pdb.spec" .Values.backgroundController.podDisruptionBudget | nindent 2 }}
+  selector:
+    matchLabels:
+      {{- include "kyverno.background-controller.matchLabels" . | nindent 6 }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/role.yaml
+++ b/charts/kyverno/templates/background-controller/role.yaml
@ -0,0 +1,30 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if .Values.backgroundController.rbac.create -}}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ template "kyverno.background-controller.roleName" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+  namespace: {{ template "kyverno.namespace" . }}
+rules:
+  - apiGroups:
+      - ''
+    resources:
+      - configmaps
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs:
+      - create
+      - delete
+      - get
+      - patch
+      - update
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/rolebinding.yaml
+++ b/charts/kyverno/templates/background-controller/rolebinding.yaml
@ -0,0 +1,19 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if .Values.backgroundController.rbac.create -}}
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ template "kyverno.background-controller.roleName" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+  namespace: {{ template "kyverno.namespace" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: {{ template "kyverno.background-controller.roleName" . }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ template "kyverno.background-controller.serviceAccountName" . }}
+    namespace: {{ template "kyverno.namespace" . }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/service.yaml
+++ b/charts/kyverno/templates/background-controller/service.yaml
@ -0,0 +1,27 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if .Values.backgroundController.metricsService.create -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "kyverno.background-controller.name" . }}-metrics
+  namespace: {{ template "kyverno.namespace" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+  {{- with .Values.backgroundController.metricsService.annotations }}
+  annotations:
+    {{- tpl (toYaml .) $ | nindent 4 }}
+  {{- end }}
+spec:
+  ports:
+  - port: {{ .Values.backgroundController.metricsService.port }}
+    targetPort: 8000
+    protocol: TCP
+    name: metrics-port
+    {{- if and (eq .Values.backgroundController.metricsService.type "NodePort") (not (empty .Values.backgroundController.metricsService.nodePort)) }}
+    nodePort: {{ .Values.backgroundController.metricsService.nodePort }}
+    {{- end }}
+  selector:
+    {{- include "kyverno.background-controller.matchLabels" . | nindent 4 }}
+  type: {{ .Values.backgroundController.metricsService.type }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/templates/background-controller/serviceaccount.yaml
+++ b/charts/kyverno/templates/background-controller/serviceaccount.yaml
@ -0,0 +1,11 @@
+{{- if .Values.backgroundController.enabled -}}
+{{- if .Values.backgroundController.rbac.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ template "kyverno.background-controller.serviceAccountName" . }}
+  labels:
+    {{- include "kyverno.background-controller.labels" . | nindent 4 }}
+  namespace: {{ template "kyverno.namespace" . }}
+{{- end -}}
+{{- end -}}
--- a/charts/kyverno/values.yaml
+++ b/charts/kyverno/values.yaml
@ -983,3 +983,193 @@ reportsController:
    collector: ''
    # -- Otel collector credentials
    creds: ''
+
+# Background controller configuration
+backgroundController:
+
+  # -- Enable background controller.
+  enabled: true
+
+  rbac:
+    # -- Create RBAC resources
+    create: true
+
+    serviceAccount:
+      # -- Service account name
+      name:
+
+    clusterRole:
+      # -- Extra resource permissions to add in the cluster role
+      extraResources: []
+      # - apiGroups:
+      #     - ''
+      #   resources:
+      #     - pods
+
+  image:
+    # -- (string) Image registry
+    registry: ~
+    # If you want to manage the registry you should remove it from the repository
+    # registry: ghcr.io
+    # repository: kyverno/background-controller
+    # -- Image repository
+    repository: ghcr.io/kyverno/background-controller
+    # -- Image tag
+    # Defaults to appVersion in Chart.yaml if omitted
+    tag:  # replaced in e2e tests
+    # -- Image pull policy
+    pullPolicy: IfNotPresent
+    # -- Image pull secrets
+    pullSecrets: []
+    # - secretName
+
+  # -- (int) Desired number of pods
+  replicas: ~
+
+  # -- Deployment update strategy.
+  # Ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  # @default -- See [values.yaml](values.yaml)
+  updateStrategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 40%
+    type: RollingUpdate
+
+  # -- Optional priority class
+  priorityClassName: ''
+
+  # -- Change `hostNetwork` to `true` when you want the pod to share its host's network namespace.
+  # Useful for situations like when you end up dealing with a custom CNI over Amazon EKS.
+  # Update the `dnsPolicy` accordingly as well to suit the host network mode.
+  hostNetwork: false
+
+  # -- `dnsPolicy` determines the manner in which DNS resolution happens in the cluster.
+  # In case of `hostNetwork: true`, usually, the `dnsPolicy` is suitable to be `ClusterFirstWithHostNet`.
+  # For further reference: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy.
+  dnsPolicy: ClusterFirst
+
+  # -- Extra arguments passed to the container on the command line
+  extraArgs: []
+
+  resources:
+    # -- Pod resource limits
+    limits:
+      memory: 128Mi
+    # -- Pod resource requests
+    requests:
+      cpu: 100m
+      memory: 64Mi
+
+  # -- Node labels for pod assignment
+  nodeSelector: {}
+
+  # -- List of node taints to tolerate
+  tolerations: []
+
+  antiAffinity:
+    # -- Pod antiAffinities toggle.
+    # Enabled by default but can be disabled if you want to schedule pods to the same node.
+    enabled: true
+
+  # -- Pod anti affinity constraints.
+  # @default -- See [values.yaml](values.yaml)
+  podAntiAffinity:
+    preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 1
+        podAffinityTerm:
+          labelSelector:
+            matchExpressions:
+              - key: app.kubernetes.io/component
+                operator: In
+                values:
+                  - reports-controller
+          topologyKey: kubernetes.io/hostname
+
+  # -- Pod affinity constraints.
+  podAffinity: {}
+
+  # -- Node affinity constraints.
+  nodeAffinity: {}
+
+  # -- Topology spread constraints.
+  topologySpreadConstraints: []
+
+  # -- Security context for the pod
+  podSecurityContext: {}
+
+  # -- Security context for the containers
+  securityContext:
+    runAsNonRoot: true
+    privileged: false
+    allowPrivilegeEscalation: false
+    readOnlyRootFilesystem: true
+    capabilities:
+      drop:
+        - ALL
+    seccompProfile:
+      type: RuntimeDefault
+
+  podDisruptionBudget:
+    # -- Configures the minimum available pods for disruptions.
+    # Cannot be used if `maxUnavailable` is set.
+    minAvailable: 1
+    # -- Configures the maximum unavailable pods for disruptions.
+    # Cannot be used if `minAvailable` is set.
+    maxUnavailable:
+
+  metricsService:
+    # -- Create service.
+    create: true
+    # -- Service port.
+    # Metrics server will be exposed at this port.
+    port: 8000
+    # -- Service type.
+    type: ClusterIP
+    # -- Service node port.
+    # Only used if `metricsService.type` is `NodePort`.
+    nodePort:
+    # -- Service annotations.
+    annotations: {}
+
+  serviceMonitor:
+    # -- Create a `ServiceMonitor` to collect Prometheus metrics.
+    enabled: false
+    # -- Additional labels
+    additionalLabels:
+      # key: value
+    # -- Override namespace (default is the same as kyverno)
+    namespace:
+    # --  Interval to scrape metrics
+    interval: 30s
+    # -- Timeout if metrics can't be retrieved in given time interval
+    scrapeTimeout: 25s
+    # -- Is TLS required for endpoint
+    secure: false
+    # -- TLS Configuration for endpoint
+    tlsConfig: {}
+
+  tracing:
+    # -- Enable tracing
+    enabled: false
+    # -- Traces receiver address
+    address:
+    # -- Traces receiver port
+    port:
+    # -- Traces receiver credentials
+    creds: ''
+
+  logging:
+    # -- Logging format
+    format: text
+
+  metering:
+    # -- Disable metrics export
+    disabled: false
+    # -- Otel configuration, can be `prometheus` or `grpc`
+    config: prometheus
+    # -- Prometheus endpoint port
+    port: 8000
+    # -- Otel collector endpoint
+    collector: ''
+    # -- Otel collector credentials
+    creds: ''
--- a/cmd/updaterequest-controller/main.go
+++ b/cmd/updaterequest-controller/main.go
--- a/cmd/kyverno/main.go
+++ b/cmd/kyverno/main.go
@ -13,7 +13,6 @@ import (

 	"github.com/go-logr/logr"
 	"github.com/kyverno/kyverno/cmd/internal"
-	"github.com/kyverno/kyverno/pkg/background"
 	"github.com/kyverno/kyverno/pkg/client/clientset/versioned"
 	kyvernoinformer "github.com/kyverno/kyverno/pkg/client/informers/externalversions"
 	"github.com/kyverno/kyverno/pkg/clients/dclient"
@ -37,7 +36,6 @@ import (
 	"github.com/kyverno/kyverno/pkg/logging"
 	"github.com/kyverno/kyverno/pkg/metrics"
 	"github.com/kyverno/kyverno/pkg/openapi"
-	"github.com/kyverno/kyverno/pkg/policy"
 	"github.com/kyverno/kyverno/pkg/policycache"
 	"github.com/kyverno/kyverno/pkg/registryclient"
 	"github.com/kyverno/kyverno/pkg/tls"
@ -109,12 +107,9 @@ func createNonLeaderControllers(
 	kyvernoInformer kyvernoinformer.SharedInformerFactory,
 	kyvernoClient versioned.Interface,
 	dynamicClient dclient.Interface,
-	rclient registryclient.Client,
 	configuration config.Configuration,
 	policyCache policycache.Cache,
-	eventGenerator event.Interface,
 	manager openapi.Manager,
-	informerCacheResolvers engineapi.ConfigmapResolver,
 ) ([]internal.Controller, func() error) {
 	policyCacheController := policycachecontroller.NewController(
 		dynamicClient,
@ -130,24 +125,10 @@ func createNonLeaderControllers(
 		configuration,
 		kubeKyvernoInformer.Core().V1().ConfigMaps(),
 	)
-	updateRequestController := background.NewController(
-		kyvernoClient,
-		dynamicClient,
-		engine.LegacyContextLoaderFactory(rclient),
-		kyvernoInformer.Kyverno().V1().ClusterPolicies(),
-		kyvernoInformer.Kyverno().V1().Policies(),
-		kyvernoInformer.Kyverno().V1beta1().UpdateRequests(),
-		kubeInformer.Core().V1().Namespaces(),
-		kubeKyvernoInformer.Core().V1().Pods(),
-		eventGenerator,
-		configuration,
-		informerCacheResolvers,
-	)
 	return []internal.Controller{
 			internal.NewController(policycachecontroller.ControllerName, policyCacheController, policycachecontroller.Workers),
 			internal.NewController(openapicontroller.ControllerName, openApiController, openapicontroller.Workers),
 			internal.NewController(configcontroller.ControllerName, configurationController, configcontroller.Workers),
-			internal.NewController("update-request-controller", updateRequestController, genWorkers),
 		},
 		func() error {
 			return policyCacheController.WarmUp()
@ -165,33 +146,10 @@ func createrLeaderControllers(
 	kubeClient kubernetes.Interface,
 	kyvernoClient versioned.Interface,
 	dynamicClient dclient.Interface,
-	rclient registryclient.Client,
-	configuration config.Configuration,
-	metricsConfig metrics.MetricsConfigManager,
-	eventGenerator event.Interface,
 	certRenewer tls.CertRenewer,
 	runtime runtimeutils.Runtime,
-	configMapResolver engineapi.ConfigmapResolver,
 	servicePort int32,
 ) ([]internal.Controller, func(context.Context) error, error) {
-	policyCtrl, err := policy.NewPolicyController(
-		kyvernoClient,
-		dynamicClient,
-		engine.LegacyContextLoaderFactory(rclient),
-		kyvernoInformer.Kyverno().V1().ClusterPolicies(),
-		kyvernoInformer.Kyverno().V1().Policies(),
-		kyvernoInformer.Kyverno().V1beta1().UpdateRequests(),
-		configuration,
-		eventGenerator,
-		kubeInformer.Core().V1().Namespaces(),
-		configMapResolver,
-		logging.WithName("PolicyController"),
-		time.Hour,
-		metricsConfig,
-	)
-	if err != nil {
-		return nil, nil, err
-	}
 	certManager := certmanager.NewController(
 		kubeKyvernoInformer.Core().V1().Secrets(),
 		certRenewer,
@ -241,7 +199,6 @@ func createrLeaderControllers(
 		genericwebhookcontroller.None,
 	)
 	return []internal.Controller{
-			internal.NewController("policy-controller", policyCtrl, 2),
 			internal.NewController(certmanager.ControllerName, certManager, certmanager.Workers),
 			internal.NewController(webhookcontroller.ControllerName, webhookController, webhookcontroller.Workers),
 			internal.NewController(exceptionWebhookControllerName, exceptionWebhookController, 1),
@ -405,12 +362,9 @@ func main() {
 		kyvernoInformer,
 		kyvernoClient,
 		dClient,
-		rclient,
 		configuration,
 		policyCache,
-		eventGenerator,
 		openApiManager,
-		configMapResolver,
 	)
 	// start informers and wait for cache sync
 	if !internal.StartInformersAndWaitForCacheSync(signalCtx, kyvernoInformer, kubeInformer, kubeKyvernoInformer, cacheInformer) {
@ -452,13 +406,8 @@ func main() {
 				kubeClient,
 				kyvernoClient,
 				dClient,
-				rclient,
-				configuration,
-				metricsConfig,
-				eventGenerator,
 				certRenewer,
 				runtime,
-				configMapResolver,
 				int32(servicePort),
 			)
 			if err != nil {
--- a/config/install.yaml
+++ b/config/install.yaml
@ -21,6 +21,17 @@ metadata:
 ---
 apiVersion: v1
 kind: ServiceAccount
+metadata:
+  name: kyverno-background-controller
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+  namespace: kyverno
+---
+apiVersion: v1
+kind: ServiceAccount
 metadata:
  name: kyverno-cleanup-controller
  namespace: kyverno
@ -31500,6 +31511,65 @@ rules:
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
+metadata:
+  name: kyverno:background-controller
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+aggregationRule:
+  clusterRoleSelectors:
+    - matchLabels:
+        app.kubernetes.io/component: background-controller
+        app.kubernetes.io/instance: kyverno
+        app.kubernetes.io/part-of: kyverno
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: kyverno:background-controller:core
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+rules:
+  - apiGroups:
+      - '*'
+    resources:
+      - '*'
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - kyverno.io
+    resources:
+      - updaterequests
+      - updaterequests/status
+    verbs:
+      - create
+      - delete
+      - get
+      - list
+      - patch
+      - update
+      - watch
+      - deletecollection
+  - apiGroups:
+      - ''
+    resources:
+      - events
+    verbs:
+      - create
+      - update
+      - patch
+      - delete
+      - deletecollection
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
 metadata:
  name: kyverno:cleanup-controller
  labels:
@ -31775,6 +31845,24 @@ subjects:
 ---
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kyverno:background-controller
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kyverno:background-controller
+subjects:
+- kind: ServiceAccount
+  name: kyverno-background-controller
+  namespace: kyverno
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
  name: kyverno:cleanup-controller
  labels:
@ -31870,6 +31958,36 @@ rules:
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
+metadata:
+  name: kyverno:background-controller
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+  namespace: kyverno
+rules:
+  - apiGroups:
+      - ''
+    resources:
+      - configmaps
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - coordination.k8s.io
+    resources:
+      - leases
+    verbs:
+      - create
+      - delete
+      - get
+      - patch
+      - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
 metadata:
  name: kyverno:cleanup-controller
  labels:
@ -31959,6 +32077,25 @@ subjects:
 ---
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kyverno:background-controller
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+  namespace: kyverno
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: kyverno:background-controller
+subjects:
+  - kind: ServiceAccount
+    name: kyverno-background-controller
+    namespace: kyverno
+---
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
  name: kyverno:cleanup-controller
  labels:
@ -32041,6 +32178,28 @@ spec:
 ---
 apiVersion: v1
 kind: Service
+metadata:
+  name: kyverno-background-controller-metrics
+  namespace: kyverno
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+spec:
+  ports:
+  - port: 8000
+    targetPort: 8000
+    protocol: TCP
+    name: metrics-port
+  selector:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+  type: ClusterIP
+---
+apiVersion: v1
+kind: Service
 metadata:
  name: kyverno-cleanup-controller
  namespace: kyverno
@ -32282,6 +32441,92 @@ spec:
 ---
 apiVersion: apps/v1
 kind: Deployment
+metadata:
+  name: kyverno-background-controller
+  labels:
+    app.kubernetes.io/component: background-controller
+    app.kubernetes.io/instance: kyverno
+    app.kubernetes.io/part-of: kyverno
+    app.kubernetes.io/version: latest
+  namespace: kyverno
+spec:
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 40%
+    type: RollingUpdate
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: background-controller
+      app.kubernetes.io/instance: kyverno
+      app.kubernetes.io/part-of: kyverno
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/component: background-controller
+        app.kubernetes.io/instance: kyverno
+        app.kubernetes.io/part-of: kyverno
+        app.kubernetes.io/version: latest
+    spec:
+      dnsPolicy: ClusterFirst
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/component
+                  operator: In
+                  values:
+                  - reports-controller
+              topologyKey: kubernetes.io/hostname
+            weight: 1
+      serviceAccountName: kyverno-background-controller
+      containers:
+        - name: controller
+          image: "ghcr.io/kyverno/background-controller:latest"
+          ports:
+          - containerPort: 9443
+            name: https
+            protocol: TCP
+          - containerPort: 8000
+            name: metrics
+            protocol: TCP
+          args:
+            - --loggingFormat=text
+            - --disableMetrics=false
+            - --otelConfig=prometheus
+            - --metricsPort=8000
+          env:
+          - name: METRICS_CONFIG
+            value: kyverno-metrics
+          - name: KYVERNO_POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: KYVERNO_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          resources: 
+            limits:
+              memory: 128Mi
+            requests:
+              cpu: 100m
+              memory: 64Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop:
+              - ALL
+            privileged: false
+            readOnlyRootFilesystem: true
+            runAsNonRoot: true
+            seccompProfile:
+              type: RuntimeDefault
+---
+apiVersion: apps/v1
+kind: Deployment
 metadata:
  name: kyverno-cleanup-controller
  labels:
--- a/scripts/config/standard/kyverno.yaml
+++ b/scripts/config/standard/kyverno.yaml
@ -14,3 +14,19 @@ cleanupController:
            - ''
          resources:
            - pods
+
+backgroundController:
+  rbac:
+    clusterRole:
+      extraResources:
+      - apiGroups:
+        - '*'
+        resources:
+        - configmaps
+        - secrets
+        - roles
+        - rolebindings
+        - limitranges
+        - namespaces
+        - nodes
+        - nodes/status