Merge pull request #39 from WyriHaximusNet/redirect-add-hpa

[redirect] Add HPA
WyriHaximusNet · Oct 18, 2020 · 90ab24b · 90ab24b
2 parents 2d2c115 + ec7c808
commit 90ab24b
Show file tree

Hide file tree

Showing 5 changed files with 32 additions and 1 deletion.
diff --git a/charts/redirect/Chart.yaml b/charts/redirect/Chart.yaml
@@ -4,7 +4,7 @@ description: Redirect
 home: https://github.com/wyrihaximusnet/docker-redirect
 icon: https://helm.wyrihaximus.net/images/charts/redirect.png
 type: application
-version: 0.5.5
+version: 0.6.0
 appVersion: random
 maintainers:
   - name: WyriHaximus

diff --git a/charts/redirect/README.md b/charts/redirect/README.md
@@ -35,6 +35,10 @@ redirect:
     www.ceesjankiewiet.nl: wyrihaximus.net
   ingressHosts:
     - www.wyrihaximus.net
+
+# Enable horizontal pod autoscaler
+hpa:
+  enable: true
 ```
 
 Keep in mind that the configuration options are executed in the following order:

diff --git a/charts/redirect/ci/single-replica-values.yaml b/charts/redirect/ci/single-replica-values.yaml
@@ -1 +1,4 @@
 replicas: 1
+
+hpa:
+  enable: true
diff --git a/charts/redirect/templates/hpa.yaml b/charts/redirect/templates/hpa.yaml
@@ -0,0 +1,20 @@
+{{- if .Values.hpa.enable -}}
+apiVersion: autoscaling/v2beta2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ template ".helm.fullname" . }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ template ".helm.fullname" . }}
+  minReplicas: {{ .Values.replicas }}
+  maxReplicas: {{ .Values.hpa.maxReplicas }}
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: 80
+{{ end }}
diff --git a/charts/redirect/values.yaml b/charts/redirect/values.yaml
@@ -20,6 +20,10 @@ grafana:
 
 replicas: 2
 
+hpa:
+  enable: false
+  maxReplicas: 1024
+
 # Available tags: https://github.com/wyrihaximusnet/docker-redirect#provided-tags
 image:
   repository: wyrihaximusnet/redirect