feat(provisioning): added a iteratable ingress config

helmfile.yaml

@@ -34,3 +34,13 @@ releases:
     namespace: ingress-system
     chart: ingress-nginx/ingress-nginx
     version: 4.0.6
+
+  {{- range $name, $ingress := .Values | get "ingress-multi" dict }}
+  - name: {{ $name }}
+    installed: {{ default "false" $ingress.installed }}
+    namespace: ingress-system
+    chart: ingress-nginx/ingress-nginx
+    version: 4.0.6
+    values:
+      - provisioning/values/ingress-multi.yaml.gotmpl
+  {{- end }}

provisioning/clusters/testcloud.yaml

@@ -17,4 +17,20 @@ ingress-default:
     serviceAnnotations:
       load-balancer.hetzner.cloud/location: nbg1
       load-balancer.hetzner.cloud/use-private-ip: true
-      load-balancer.hetzner.cloud/disable-private-ingress: true
+      load-balancer.hetzner.cloud/disable-private-ingress: true
+
+# ingress-multi is used to specifiy an infinite number of different ingress
+ingress-multi:
+
+  # Key is used for naming ingress release and should be uniq and not change
+  ingress-special:
+    installed: true
+    class: nginx-special
+    additional:
+      config:
+        client-body-buffer-size: 512k
+        proxy-buffer-size: 16k
+      serviceAnnotations:
+        load-balancer.hetzner.cloud/location: nbg1
+        load-balancer.hetzner.cloud/use-private-ip: true
+        load-balancer.hetzner.cloud/disable-private-ingress: true

provisioning/values/ingress-multi.yaml.gotmpl

@@ -0,0 +1,22 @@
+# Values: https://github.com/kubernetes/ingress-nginx/tree/master/charts/ingress-nginx
+---
+{{- $ingInstance := .Values | get (printf "ingress-multi.%s" .Release.Name) }}
+{{- $prometheusMonitoring := .Values | get "global-config.prometheus.enabled" false }}
+{{- $addServiceAnnotations := $ingInstance | get "additional.serviceAnnotations" dict }}
+{{- $addConfig := $ingInstance | get "additional.config" dict }}
+
+controller:
+  ingressClassResource:
+    name: {{ $ingInstance.class }}
+    default: false
+  replicaCount: 2
+  service:
+    type: LoadBalancer
+    annotations: {{ $addServiceAnnotations | toYaml | nindent 6 }}
+
+  config: {{ $addConfig | toYaml | nindent 4 }}
+
+  metrics:
+    enabled: {{ $prometheusMonitoring }}
+    serviceMonitor:
+      enabled: {{ $prometheusMonitoring }}