[monitoring] add vpa for users k8s clusters (#806)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Chores**
- Updated the application version to 0.18.0 with refined version
tracking for improved deployment clarity.
  
- **New Features**
- Enhanced the monitoring agents integration with updated dependency
management.
- Introduced new deployment configurations for the vertical pod
autoscaler and its custom resource definitions, offering customizable
override options and improved reconciliation strategies.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/apps/kubernetes/Chart.yaml

@@ -16,7 +16,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.17.1
+version: 0.18.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

packages/apps/kubernetes/templates/helmreleases/monitoring-agents.yaml

@@ -38,10 +38,10 @@ spec:
   - name: {{ .Release.Name }}
     namespace: {{ .Release.Namespace }}
   {{- end }}
-  - name: {{ .Release.Name }}-cilium
-    namespace: {{ .Release.Namespace }}
   - name: {{ .Release.Name }}-cozy-victoria-metrics-operator
     namespace: {{ .Release.Namespace }}
+  - name: {{ .Release.Name }}-vertical-pod-autoscaler-crds
+    namespace: {{ .Release.Namespace }}
   values:
     vmagent:
       externalLabels:

packages/apps/kubernetes/templates/helmreleases/vertical-pod-autoscaler-crds.yaml

@@ -0,0 +1,41 @@
+{{- if .Values.addons.monitoringAgents.enabled }}
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: {{ .Release.Name }}-vertical-pod-autoscaler-crds
+  labels:
+    cozystack.io/repository: system
+    coztstack.io/target-cluster-name: {{ .Release.Name }}
+spec:
+  interval: 5m
+  releaseName: vertical-pod-autoscaler-crds
+  chart:
+    spec:
+      chart: cozy-vertical-pod-autoscaler-crds
+      reconcileStrategy: Revision
+      sourceRef:
+        kind: HelmRepository
+        name: cozystack-system
+        namespace: cozy-system
+  kubeConfig:
+    secretRef:
+      name: {{ .Release.Name }}-admin-kubeconfig
+      key: super-admin.svc
+  targetNamespace: cozy-vertical-pod-autoscaler-crds
+  storageNamespace: cozy-vertical-pod-autoscaler-crds
+  install:
+    createNamespace: true
+    remediation:
+      retries: -1
+  upgrade:
+    remediation:
+      retries: -1
+
+  dependsOn:
+  {{- if lookup "helm.toolkit.fluxcd.io/v2" "HelmRelease" .Release.Namespace .Release.Name }}
+  - name: {{ .Release.Name }}
+    namespace: {{ .Release.Namespace }}
+  {{- end }}
+  - name: {{ .Release.Name }}-cilium
+    namespace: {{ .Release.Namespace }}
+{{- end }}

packages/apps/kubernetes/templates/helmreleases/vertical-pod-autoscaler.yaml

@@ -0,0 +1,69 @@
+{{- $myNS := lookup "v1" "Namespace" "" .Release.Namespace }}
+{{- $targetTenant := index $myNS.metadata.annotations "namespace.cozystack.io/monitoring" }}
+{{- if .Values.addons.monitoringAgents.enabled }}
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: {{ .Release.Name }}-vertical-pod-autoscaler
+  labels:
+    cozystack.io/repository: system
+    coztstack.io/target-cluster-name: {{ .Release.Name }}
+spec:
+  interval: 5m
+  releaseName: vertical-pod-autoscaler
+  chart:
+    spec:
+      chart: cozy-vertical-pod-autoscaler
+      reconcileStrategy: Revision
+      sourceRef:
+        kind: HelmRepository
+        name: cozystack-system
+        namespace: cozy-system
+  kubeConfig:
+    secretRef:
+      name: {{ .Release.Name }}-admin-kubeconfig
+      key: super-admin.svc
+  targetNamespace: cozy-vertical-pod-autoscaler
+  storageNamespace: cozy-vertical-pod-autoscaler
+  install:
+    createNamespace: true
+    remediation:
+      retries: -1
+  upgrade:
+    remediation:
+      retries: -1
+  values:
+    vertical-pod-autoscaler:
+      recommender:
+        extraArgs:
+          container-name-label: container
+          container-namespace-label: namespace
+          container-pod-name-label: pod
+          storage: prometheus
+          memory-saver: true
+          pod-label-prefix: label_
+          metric-for-pod-labels: kube_pod_labels{job="kube-state-metrics", tenant="{{ .Release.Namespace }}", cluster="{{ .Release.Name }}"}[8d]
+          pod-name-label: pod
+          pod-namespace-label: namespace
+          prometheus-address: http://vmselect-shortterm.{{ $targetTenant }}.svc.cozy.local:8481/select/0/prometheus/
+          prometheus-cadvisor-job-name: cadvisor
+        resources:
+          limits:
+            memory: 1600Mi
+          requests:
+            cpu: 100m
+            memory: 1600Mi
+  {{- if .Values.addons.verticalPodAutoscaler.valuesOverride }}
+  valuesFrom:
+  - kind: Secret
+    name: {{ .Release.Name }}-vertical-pod-autoscaler-values-override
+    valuesKey: values
+  {{- end }}
+  dependsOn:
+  {{- if lookup "helm.toolkit.fluxcd.io/v2" "HelmRelease" .Release.Namespace .Release.Name }}
+  - name: {{ .Release.Name }}
+    namespace: {{ .Release.Namespace }}
+  {{- end }}
+  - name: {{ .Release.Name }}-monitoring-agents
+    namespace: {{ .Release.Namespace }}
+{{- end }}

packages/apps/kubernetes/values.yaml

@@ -70,6 +70,13 @@ addons:
     enabled: false
     valuesOverride: {}
 
+  ## VerticalPodAutoscaler
+  ##
+  verticalPodAutoscaler:
+    ## @param addons.verticalPodAutoscaler.valuesOverride Custom values to override
+    ##
+    valuesOverride: {}
+
 ## @section Kamaji control plane
 ##
 kamajiControlPlane:

packages/apps/versions_map

@@ -57,7 +57,8 @@ kubernetes 0.15.1 160e4e2a
 kubernetes 0.15.2 8267072d
 kubernetes 0.16.0 077045b0
 kubernetes 0.17.0 1fbbfcd0
-kubernetes 0.17.1 HEAD
+kubernetes 0.17.1 fd240701
+kubernetes 0.18.0 HEAD
 mysql 0.1.0 263e47be
 mysql 0.2.0 c24a103f
 mysql 0.3.0 53f2365e