feat: Add Keda deployment.

kubernetes/apps/observability/keda/app.ks.yaml

@@ -0,0 +1,16 @@
+---
+# yaml-language-server: $schema=https://schemas.tholinka.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: keda
+  namespace: &namespace observability
+spec:
+  interval: 1h
+  path: ./kubernetes/apps/observability/keda/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+    namespace: flux-system
+  targetNamespace: *namespace

kubernetes/apps/observability/keda/app/grafanadashboard.yaml

@@ -0,0 +1,15 @@
+---
+# yaml-language-server: $schema=https://schemas.tholinka.dev/grafana.integreatly.org/grafanadashboard_v1beta1.json
+apiVersion: grafana.integreatly.org/v1beta1
+kind: GrafanaDashboard
+metadata:
+  name: keda
+spec:
+  allowCrossNamespaceImport: true
+  instanceSelector:
+    matchLabels:
+      grafana.internal/instance: grafana
+  datasources:
+    - datasourceName: prometheus
+      inputName: DS_PROMETHEUS
+  url: https://raw.githubusercontent.com/kedacore/keda/refs/heads/main/config/grafana/keda-dashboard.json

kubernetes/apps/observability/keda/app/helmrelease.yaml

@@ -0,0 +1,26 @@
+---
+# yaml-language-server: $schema=https://schemas.tholinka.dev/helm.toolkit.fluxcd.io/helmrelease_v2.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: keda
+spec:
+  interval: 1h
+  chartRef:
+    kind: OCIRepository
+    name: keda
+  values:
+    enableServiceLinks: false
+    prometheus:
+      metricServer:
+        enabled: true
+        serviceMonitor:
+          enabled: true
+      operator:
+        enabled: true
+        serviceMonitor:
+          enabled: true
+      webhooks:
+        enabled: true
+        serviceMonitor:
+          enabled: true

kubernetes/apps/observability/keda/app/kustomization.yaml

@@ -0,0 +1,8 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./grafanadashboard.yaml
+  - ./helmrelease.yaml
+  - ./ocirepository.yaml

kubernetes/apps/observability/keda/app/ocirepository.yaml

@@ -0,0 +1,14 @@
+---
+# yaml-language-server: $schema=https://schemas.tholinka.dev/source.toolkit.fluxcd.io/ocirepository_v1.json
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: OCIRepository
+metadata:
+  name: keda
+spec:
+  interval: 1h
+  layerSelector:
+    mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
+    operation: copy
+  ref:
+    tag: 2.19.0
+  url: oci://ghcr.io/home-operations/charts-mirror/keda

kubernetes/apps/observability/kustomization.yaml

@@ -13,3 +13,4 @@ resources:
   - ./grafana
   - ./victoria-logs
   - ./kube-prometheus-stack
+  - ./keda