[stable/k8s-resources] add keda scaled object (deliveryhero#475)

mbugeia-tf1 · May 31, 2023 · 0c10df2 · 0c10df2
1 parent 3e2613d
commit 0c10df2
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Showing 4 changed files with 57 additions and 2 deletions.
diff --git a/stable/k8s-resources/Chart.yaml b/stable/k8s-resources/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v1
-version: 0.6.1
+version: 0.6.2
 appVersion: 0.0.1
 name: k8s-resources
 description: |
@@ -16,6 +16,7 @@ description: |
   - Secret
   - Service
   - ServiceAccount
+  - ScaledObject (KEDA)
 
   Every resource type can have custom labels, annotations or a `fullnameOverride` set. See default [values.yaml](https://github.com/deliveryhero/helm-charts/blob/master/stable/k8s-resources/values.yaml) for examples.
 

diff --git a/stable/k8s-resources/README.md b/stable/k8s-resources/README.md
@@ -1,6 +1,6 @@
 # k8s-resources
 
-![Version: 0.6.1](https://img.shields.io/badge/Version-0.6.1-informational?style=flat-square) ![AppVersion: 0.0.1](https://img.shields.io/badge/AppVersion-0.0.1-informational?style=flat-square)
+![Version: 0.6.2](https://img.shields.io/badge/Version-0.6.2-informational?style=flat-square) ![AppVersion: 0.0.1](https://img.shields.io/badge/AppVersion-0.0.1-informational?style=flat-square)
 
 Not an application but a Helm chart to create any and many resources in Kubernetes.
 
@@ -15,6 +15,7 @@ Currently supports:
 - Secret
 - Service
 - ServiceAccount
+- ScaledObject (KEDA)
 
 Every resource type can have custom labels, annotations or a `fullnameOverride` set. See default [values.yaml](https://github.com/deliveryhero/helm-charts/blob/master/stable/k8s-resources/values.yaml) for examples.
 
@@ -63,6 +64,7 @@ helm install my-release deliveryhero/k8s-resources -f values.yaml
 | Ingresses | list | `[]` | A list Ingress to create |
 | Namespaces | list | `[]` | A list Namespaces to create |
 | PriorityClasses | list | `[]` | A list PriorityClasses to create |
+| ScaledObjects | list | `[]` | A list ScaledObjects to create |
 | Secrets | list | `[]` | A list Secret to create |
 | ServiceAccounts | list | `[]` | A list ServiceAccount to create |
 | Services | list | `[]` | A list Service to create |

diff --git a/stable/k8s-resources/templates/scaledObject.yaml b/stable/k8s-resources/templates/scaledObject.yaml
@@ -0,0 +1,34 @@
+{{- if .Values.ScaledObjects -}}
+{{- range .Values.ScaledObjects }}
+apiVersion: keda.sh/v1alpha1
+kind: ScaledObject
+metadata:
+  name:  {{ if .fullnameOverride }}{{ .fullnameOverride }}{{ else }}{{ include "k8s-resources.fullname" $ }}-{{ .name }}{{ end }}
+spec:
+  scaleTargetRef:
+  {{- with .scaleTargetRef }}
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  pollingInterval:  {{ .pollingInterval | default 30 }}
+  cooldownPeriod:   {{ .cooldownPeriod | default 300 }}
+  idleReplicaCount: {{ .idleReplicaCount | default 0 }}
+  minReplicaCount:  {{ .minReplicaCount }}
+  maxReplicaCount:  {{ .maxReplicaCount }}
+  {{- if .fallback }}
+  fallback:
+  {{- with .fallback }}
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- end }}
+  {{- if .advanced }}
+  advanced:
+  {{- with .advanced }}
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- end }}
+  triggers:
+  {{- with .triggers }}
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
+{{- end }}
diff --git a/stable/k8s-resources/values.yaml b/stable/k8s-resources/values.yaml
@@ -134,3 +134,21 @@ Namespaces: []
   #   fullnameOverride: ""
   #   annotations: {}
   #   extraLabels: {}
+
+# ScaledObjects -- A list ScaledObjects to create
+ScaledObjects: []
+  # - name: querier-hpa
+  #   fullnameOverride: eu01-infra02-loki-querier
+  #   scaleTargetRef:
+  #     name: eu01-infra02-loki-querier
+  #   idleReplicaCount: 26
+  #   maxReplicaCount: 100
+  #   minReplicaCount: 26
+  #   triggers:
+  #     - metadata:
+  #         metricName: querier_autoscaling_metric
+  #         query: sum(max_over_time(cortex_query_scheduler_inflight_requests{dh_app="loki", dh_cluster="eu01-infra02", quantile="0.75"}[2m]))
+  #         serverAddress: http://metrics-no-auth.syslogistics.io/prometheus
+  #         cortexOrgID: logistics
+  #         threshold: "4"
+  #       type: prometheus