maykinmedia · SilviaAmAm · Jan 28, 2025 · Jan 28, 2025 · Jan 28, 2025 · Jan 28, 2025
diff --git a/charts/maykin-utils-lib/CHANGELOG.md b/charts/maykin-utils-lib/CHANGELOG.md
@@ -0,0 +1,6 @@
+# Changelog
+
+## 0.2.0 (2025-01-28)
+
+- [#172] Add templates for the HPAs for the webapp, the worker and nginx.
+- Replace forgotten old library name `maykinhelmlib` with `maykinUtilsLib` in the celery config maps.
diff --git a/charts/maykin-utils-lib/Chart.yaml b/charts/maykin-utils-lib/Chart.yaml
@@ -3,5 +3,5 @@ name: maykin-utils-lib
 description: A Library Helm chart containing code shared between Maykin helm charts
 
 type: library
-version: 0.1.0
+version: 0.2.0
 
diff --git a/charts/maykin-utils-lib/templates/_celery-configmap.tpl b/charts/maykin-utils-lib/templates/_celery-configmap.tpl
@@ -1,4 +1,4 @@
-{{- define "maykinhelmlib.celeryEnvConfigmap" -}}
+{{- define "maykinUtilsLib.celeryEnvConfigmap" -}}
 apiVersion: v1
 kind: ConfigMap
 metadata:

diff --git a/charts/maykin-utils-lib/templates/_celery-liveness-configmap.tpl b/charts/maykin-utils-lib/templates/_celery-liveness-configmap.tpl
@@ -1,4 +1,4 @@
-{{- define "maykinhelmlib.celeryLivenessConfigmap" -}}
+{{- define "maykinUtilsLib.celeryLivenessConfigmap" -}}
 apiVersion: v1
 kind: ConfigMap
 metadata:

diff --git a/charts/maykin-utils-lib/templates/_helpers.tpl b/charts/maykin-utils-lib/templates/_helpers.tpl
@@ -22,4 +22,56 @@ If release name contains chart name it will be used as a full name.
 {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
 {{- end }}
 {{- end }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "project.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "project.name" . }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "project.commonLabels" -}}
+helm.sh/chart: {{ include "project.chart" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+
+{{/*
+Project labels
+*/}}
+{{- define "project.labels" -}}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+{{ include "project.commonLabels" . }}
+{{ include "project.selectorLabels" . }}
+{{- end }}
+
+
+{{/*
+Create a default fully qualified name for the worker.
+We truncate at 56 chars in order to provide space for the "-worker" suffix
+*/}}
+{{- define "project.workerFullname" -}}
+{{ include "project.fullname" . | trunc 56 | trimSuffix "-" }}-worker
+{{- end }}
+
+
+{{/*
+Create a default fully qualified name for NGINX.
+We truncate at 57 chars in order to provide space for the "-nginx" suffix
+*/}}
+{{- define "project.nginxFullname" -}}
+{{ include "project.fullname" . | trunc 57 | trimSuffix "-" }}-nginx
+{{- end }}
+
+{{/*
+NGINX selector labels
+*/}}
+{{- define "project.nginxSelectorLabels" -}}
+app.kubernetes.io/name: {{ include "project.nginxFullname" . }}
 {{- end }}
diff --git a/charts/maykin-utils-lib/templates/_nginx-hpa.tpl b/charts/maykin-utils-lib/templates/_nginx-hpa.tpl
@@ -0,0 +1,38 @@
+{{- define "maykinUtilsLib.nginxHpa" -}}
+{{- if .Values.nginx.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "project.nginxFullname" . }}
+  labels:
+    {{- include "project.nginxSelectorLabels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "project.nginxFullname" . }}
+  minReplicas: {{ .Values.nginx.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.nginx.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.nginx.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.nginx.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.nginx.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.nginx.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+  {{- with .Values.nginx.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }} 
+{{- end }}
+{{- end -}}
diff --git a/charts/maykin-utils-lib/templates/_webapp-hpa.tpl b/charts/maykin-utils-lib/templates/_webapp-hpa.tpl
@@ -0,0 +1,38 @@
+{{- define "maykinUtilsLib.webAppHpa" -}}
+{{- if .Values.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "project.fullname" . }}
+  labels:
+    {{- include "project.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "project.fullname" . }}
+  minReplicas: {{ .Values.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+  {{- with .Values.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }} 
+{{- end }}
+{{- end -}}
diff --git a/charts/maykin-utils-lib/templates/_worker-hpa.tpl b/charts/maykin-utils-lib/templates/_worker-hpa.tpl
@@ -0,0 +1,38 @@
+{{- define "maykinUtilsLib.workerHpa" -}}
+{{- if .Values.worker.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "project.workerFullname" . }}
+  labels:
+    {{- include "project.workerSelectorLabels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "project.workerFullname" . }}
+  minReplicas: {{ .Values.worker.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.worker.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.worker.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.worker.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.worker.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.worker.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+  {{- with .Values.worker.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }} 
+{{- end }}
+{{- end -}}
diff --git a/charts/objecten/CHANGELOG.md b/charts/objecten/CHANGELOG.md
@@ -1,6 +1,11 @@
 # Changelog
 
-## 2.7.0-beta.0 (2025-10-01)
+## 2.8.0-beta.0 (2025-01-28)
+
+- [#172] Add Horizontal Pod Autoscaler for the worker. Fix the deployment to look for the `.Values.worker.autoscaling.enabled` value instead of the `.Values.autoscaling.enabled` when setting the replicas of the worker.
+
+
+## 2.7.0-beta.0 (2025-01-10)
 
 - [#148] Replace the worker liveness probe with the `celery inspect active` command. This should detect when a worker is down and should not interrupt long running tasks.
 - [#119] Update the syntax of the worker liveness probe. The worker probes now can be enabled/disabled with:

diff --git a/charts/objecten/Chart.yaml b/charts/objecten/Chart.yaml
@@ -3,7 +3,7 @@ name: objecten
 description: API om objecten te beheren die behoren bij een bepaald objecttype
 
 type: application
-version: 2.7.0-beta.0
+version: 2.8.0-beta.0
 appVersion: latest
 
 dependencies:

diff --git a/charts/objecten/README.md b/charts/objecten/README.md
@@ -1,6 +1,6 @@
 # objecten
 
-![Version: 2.7.0-beta.0](https://img.shields.io/badge/Version-2.7.0--beta.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 2.8.0-beta.0](https://img.shields.io/badge/Version-2.8.0--beta.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 API om objecten te beheren die behoren bij een bepaald objecttype
 
@@ -15,6 +15,7 @@ API om objecten te beheren die behoren bij een bepaald objecttype
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | affinity | object | `{}` |  |
+| autoscaling.behaviour | object | `{}` |  |
 | autoscaling.enabled | bool | `false` |  |
 | autoscaling.maxReplicas | int | `100` |  |
 | autoscaling.minReplicas | int | `1` |  |
@@ -161,13 +162,14 @@ API om objecten te beheren die behoren bij een bepaald objecttype
 | settings.uwsgi.threads | string | `""` |  |
 | tags.redis | bool | `true` |  |
 | tolerations | list | `[]` |  |
+| worker.autoscaling.behaviour | object | `{}` |  |
 | worker.autoscaling.enabled | bool | `false` |  |
 | worker.autoscaling.maxReplicas | int | `100` |  |
 | worker.autoscaling.minReplicas | int | `1` |  |
 | worker.autoscaling.targetCPUUtilizationPercentage | int | `80` |  |
 | worker.autoscaling.targetMemoryUtilizationPercentage | int | `80` |  |
 | worker.concurrency | int | `4` |  |
-| worker.livenessProbe.enabled | bool | `true` |  |
+| worker.livenessProbe.enabled | bool | `false` |  |
 | worker.livenessProbe.exec.command[0] | string | `"/bin/sh"` |  |
 | worker.livenessProbe.exec.command[1] | string | `"-c"` |  |
 | worker.livenessProbe.exec.command[2] | string | `"celery --workdir src --app objects.celery inspect --destination celery@${HOSTNAME} active"` |  |

diff --git a/charts/objecten/templates/deployment.yaml b/charts/objecten/templates/deployment.yaml
@@ -141,7 +141,7 @@ metadata:
   labels:
     {{- include "objecten.workerLabels" . | nindent 4 }}
 spec:
-  {{- if not .Values.autoscaling.enabled }}
+  {{- if not .Values.worker.autoscaling.enabled }}
   replicas: {{ .Values.worker.replicaCount }}
   {{- end }}
   selector:

diff --git a/charts/objecten/templates/hpa.yaml b/charts/objecten/templates/hpa.yaml
@@ -29,5 +29,46 @@ spec:
           type: Utilization
           averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
     {{- end }}
+  {{- with .Values.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
+---
+{{- if .Values.worker.autoscaling.enabled }}
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "objecten.workerFullname" . }}
+  labels:
+    {{- include "objecten.workerSelectorLabels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "objecten.workerFullname" . }}
+  minReplicas: {{ .Values.worker.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.worker.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.worker.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.worker.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.worker.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.worker.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+  {{- with .Values.worker.autoscaling.behavior }}
+  behavior:
+    {{- toYaml . | nindent 4 }}
+  {{- end }} 
 {{- end }}
 
diff --git a/charts/objecten/values.yaml b/charts/objecten/values.yaml
@@ -159,6 +159,7 @@ autoscaling:
   maxReplicas: 100
   targetCPUUtilizationPercentage: 80
   targetMemoryUtilizationPercentage: 80
+  behaviour: {}
 
 pdb:
   create: false
@@ -312,6 +313,7 @@ worker:
     maxReplicas: 100
     targetCPUUtilizationPercentage: 80
     targetMemoryUtilizationPercentage: 80
+    behaviour: {}
 
 flower:
   enabled: true

diff --git a/charts/openzaak/CHANGELOG.md b/charts/openzaak/CHANGELOG.md
@@ -1,6 +1,11 @@
 # Changelog
 
-## 1.7.0-beta.0 (2025-10-01)
+## 1.8.0-beta.0 (2025-01-28)
+
+- [#172] Add Horizontal Pod Autoscaler for nginx. Fix the deployment to look for the `.Values.worker.autoscaling.enabled` value instead of the `.Values.autoscaling.enabled` when setting the replicas of the worker.
+
+
+## 1.7.0-beta.0 (2025-01-10)
 
 - [#148] Replace the worker liveness probe with the `celery inspect active` command. This should detect when a worker is down and should not interrupt long running tasks.
 - [#119] Update the syntax of the worker liveness probe. The worker probes now can be enabled/disabled with:

diff --git a/charts/openzaak/Chart.yaml b/charts/openzaak/Chart.yaml
@@ -3,7 +3,7 @@ name: openzaak
 description: Productiewaardige API's voor Zaakgericht Werken
 
 type: application
-version: 1.7.0-beta.0
+version: 1.8.0-beta.0
 appVersion: latest
 
 dependencies:

diff --git a/charts/openzaak/README.md b/charts/openzaak/README.md
@@ -1,6 +1,6 @@
 # openzaak
 
-![Version: 1.7.0-beta.0](https://img.shields.io/badge/Version-1.7.0--beta.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
+![Version: 1.8.0-beta.0](https://img.shields.io/badge/Version-1.8.0--beta.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: latest](https://img.shields.io/badge/AppVersion-latest-informational?style=flat-square)
 
 Productiewaardige API's voor Zaakgericht Werken
 

diff --git a/charts/openzaak/templates/deployment.yaml b/charts/openzaak/templates/deployment.yaml
@@ -231,7 +231,7 @@ metadata:
   labels:
     {{- include "openzaak.workerLabels" . | nindent 4 }}
 spec:
-  {{- if not .Values.autoscaling.enabled }}
+  {{- if not .Values.worker.autoscaling.enabled }}
   replicas: {{ .Values.worker.replicaCount }}
   {{- end }}
   selector: