feat(vpa): init component (#5678)

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

gitops/argocd/apps/system/values-k3s-homelab.yaml

@@ -48,6 +48,9 @@ argocd-apps:
           - appName: node-problem-detector
             namespace: kube-system
             targetRevision: HEAD
+          - appName: vertical-pod-autoscaler
+            namespace: kube-system
+            targetRevision: HEAD
           - appName: meilisearch
             namespace: search
             targetRevision: HEAD

gitops/argocd/charts/kube-system/vertical-pod-autoscaler/Chart.yaml

@@ -0,0 +1,26 @@
+---
+# Copyright (C) Nicolas Lamirault <nicolas.lamirault@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+apiVersion: v2
+type: application
+name: vertical-pod-autoscaler
+version: 1.0.0
+appVersion: 1.0.0
+dependencies:
+- name: vertical-pod-autoscaler
+  repository: https://cowboysysop.github.io/charts
+  version: 9.9.0

gitops/argocd/charts/kube-system/vertical-pod-autoscaler/README.md

@@ -0,0 +1,23 @@
+# cluster-autoscaler
+
+![Version: 1.0.0](https://img.shields.io/badge/Version-1.0.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 9.10.8](https://img.shields.io/badge/AppVersion-9.10.8-informational?style=flat-square)
+
+## Requirements
+
+| Repository | Name | Version |
+|------------|------|---------|
+| https://kubernetes.github.io/autoscaler | cluster-autoscaler | 9.19.3 |
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| cluster-autoscaler.prometheusRule.additionalLabels."prometheus.io/operator" | string | `"portefaix"` |  |
+| cluster-autoscaler.prometheusRule.enabled | bool | `true` |  |
+| cluster-autoscaler.prometheusRule.namespace | string | `"monitoring"` |  |
+| cluster-autoscaler.serviceMonitor.enabled | bool | `true` |  |
+| cluster-autoscaler.serviceMonitor.namespace | string | `"monitoring"` |  |
+| cluster-autoscaler.serviceMonitor.selector."prometheus.io/operator" | string | `"portefaix"` |  |
+
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.11.0](https://github.com/norwoodj/helm-docs/releases/v1.11.0)

gitops/argocd/charts/kube-system/vertical-pod-autoscaler/values-k3s-homelab.yaml

@@ -0,0 +1,50 @@
+---
+# Copyright (C) Nicolas Lamirault <nicolas.lamirault@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+vertical-pod-autoscaler:
+  commonLabels:
+    portefaix.xyz/version: v0.54.0
+
+  admissionController:
+    replicaCount: 1
+    resources:
+      limits:
+        # cpu: 200m
+        memory: 512Mi
+      requests:
+        cpu: 20m
+        memory: 100Mi
+
+  recommender:
+    replicaCount: 1
+    resources:
+      limits:
+        # cpu: 200m
+        memory: 512Mi
+      requests:
+        cpu: 20m
+        memory: 100Mi
+
+  updater:
+    replicaCount: 1
+    resources:
+      limits:
+        # cpu: 200m
+        memory: 512Mi
+      requests:
+        cpu: 20m
+        memory: 100Mi

gitops/argocd/charts/kube-system/vertical-pod-autoscaler/values.yaml

@@ -0,0 +1,43 @@
+---
+# Copyright (C) Nicolas Lamirault <nicolas.lamirault@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+vertical-pod-autoscaler:
+  commonLabels:
+    portefaix.xyz/version: v0.54.0
+
+  admissionController:
+    enabled: false
+    metrics:
+      serviceMonitor:
+        enabled: true
+        labels:
+          prometheus.io/operator: portefaix
+
+  recommender:
+    metrics:
+      serviceMonitor:
+        enabled: true
+        labels:
+          prometheus.io/operator: portefaix
+
+  updater:
+    enabled: false
+    metrics:
+      serviceMonitor:
+        enabled: true
+        labels:
+          prometheus.io/operator: portefaix

gitops/argocd/charts/monitoring/kube-prometheus-stack/values.yaml

@@ -301,6 +301,134 @@ kube-prometheus-stack:
         enabled: true
         additionalLabels:
           prometheus.io/operator: portefaix
+    rbac:
+      extraRules:
+        - apiGroups: ["autoscaling.k8s.io"]
+          resources: ["verticalpodautoscalers"]
+          verbs: ["list", "watch"]
+    customResourceState:
+      enabled: true
+      config:
+        kind: CustomResourceStateMetrics
+        spec:
+          resources:
+            - groupVersionKind:
+                group: autoscaling.k8s.io
+                kind: "VerticalPodAutoscaler"
+                version: "v1"
+              labelsFromPath:
+                verticalpodautoscaler: [metadata, name]
+                namespace: [metadata, namespace]
+                target_api_version: [spec, targetRef, apiVersion]
+                target_kind: [spec, targetRef, kind]
+                target_name: [spec, targetRef, name]
+              metrics:
+                # Labels
+                - name: "verticalpodautoscaler_labels"
+                  help: "VPA container recommendations. Kubernetes labels converted to Prometheus labels"
+                  each:
+                    type: Info
+                    info:
+                      labelsFromPath:
+                        name: [metadata, name]
+                # Memory Information
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_target"
+                  help: "VPA container recommendations for memory. Target resources the VerticalPodAutoscaler recommends for the container."
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [target, memory]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "memory"
+                    unit: "byte"
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound"
+                  help: "VPA container recommendations for memory. Minimum resources the container can use before the VerticalPodAutoscaler updater evicts it"
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [lowerBound, memory]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "memory"
+                    unit: "byte"
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound"
+                  help: "VPA container recommendations for memory. Maximum resources the container can use before the VerticalPodAutoscaler updater evicts it"
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [upperBound, memory]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "memory"
+                    unit: "byte"
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget"
+                  help: "VPA container recommendations for memory. Target resources the VerticalPodAutoscaler recommends for the container ignoring bounds"
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [uncappedTarget, memory]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "memory"
+                    unit: "byte"
+                # CPU Information
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_target"
+                  help: "VPA container recommendations for cpu. Target resources the VerticalPodAutoscaler recommends for the container."
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [target, cpu]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "cpu"
+                    unit: "core"
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_lowerbound"
+                  help: "VPA container recommendations for cpu. Minimum resources the container can use before the VerticalPodAutoscaler updater evicts it"
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [lowerBound, cpu]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "cpu"
+                    unit: "core"
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_upperbound"
+                  help: "VPA container recommendations for cpu. Maximum resources the container can use before the VerticalPodAutoscaler updater evicts it"
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [upperBound, cpu]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "cpu"
+                    unit: "core"
+                - name: "verticalpodautoscaler_status_recommendation_containerrecommendations_uncappedtarget"
+                  help: "VPA container recommendations for cpu. Target resources the VerticalPodAutoscaler recommends for the container ignoring bounds"
+                  each:
+                    type: Gauge
+                    gauge:
+                      path: [status, recommendation, containerRecommendations]
+                      valueFrom: [uncappedTarget, cpu]
+                      labelsFromPath:
+                        container: [containerName]
+                  commonLabels:
+                    resource: "cpu"
+                    unit: "core"
 
   nodeExporter:
     enabled: true