major(ingress): Migrate hel1 to ha-proxy controller

Most ingresses annotations should be work with small changes.
2026-05-06 10:37:24 +02:00
parent 464280cdc4
commit 0b73242b65
19 changed files with 310 additions and 49 deletions
@@ -0,0 +1,15 @@
+haproxy:
+  enabled: true
+  autosync: true
+  pdb:
+    minAvailable: 1
+  resources:
+    controller:
+      cpu: "100m"
+      memory: "100Mi"
+  annotations:
+    load-balancer.hetzner.cloud/http-redirect-http: "true"
+    load-balancer.hetzner.cloud/location: hel1
+    load-balancer.hetzner.cloud/name: load-balancer-1
+    load-balancer.hetzner.cloud/type: lb11
+    load-balancer.hetzner.cloud/use-private-ip: "true"
@@ -0,0 +1,10 @@
+haproxy:
+  enabled: false
+  autosync: true
+  pdb:
+    minAvailable: 1
+  resources:
+    controller:
+      cpu: "100m"
+      memory: "100Mi"
+  annotations: []
@@ -0,0 +1,40 @@
+{{- if .Values.clusterConfig.argo.enabled }}
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: ingress-haproxy
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-options: SkipDryRunOnMissingResource=true
+spec:
+  destination:
+    namespace: ingress-haproxy
+    server: 'https://kubernetes.default.svc'
+  sources:
+  - repoURL: {{ .Values.clusterConfig.manifests }}
+    targetRevision: HEAD
+    path: helmfile.d
+    plugin:
+      name: helmfile-cmp
+      env:
+        - name: CLUSTER_NAME
+          value: {{ .Values.clusterConfig.cluster }}
+        - name: HELMFILE_ENVIRONMENT
+          value: default
+        - name: HELMFILE_FILE_PATH
+          value: ingress-haproxy.yaml.gotmpl
+  project: sys
+  syncPolicy:
+    managedNamespaceMetadata:
+      labels:
+        component: sys
+    syncOptions:
+      - CreateNamespace=true
+      - ApplyOutOfSyncOnly=true
+      - ServerSideApply=true
+    {{- if .Values.haproxy.autosync }}
+    automated:
+      prune: true
+      # selfHeal: false
+    {{- end }}
+{{- end }}
@@ -0,0 +1,16 @@
+{{- if .Values.clusterConfig.cilium.enabled }}
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-host-traffic
+  namespace: ingress-haproxy
+spec:
+  egress:
+    - toEntities:
+        - kube-apiserver
+        - host
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/name: kubernetes-ingress
+      app.kubernetes.io/instance: ingress-haproxy
+{{- end }}
@@ -0,0 +1,16 @@
+{{- if .Values.clusterConfig.cilium.enabled }}
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-hubble-traffic
+  namespace: ingress-haproxy
+spec:
+  egress:
+    - toFQDNs:
+        - matchPattern: hubble.*.*.*
+        - matchPattern: hubble.*.*.*.*
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/name: kubernetes-ingress
+      app.kubernetes.io/instance: ingress-haproxy
+{{- end }}
@@ -0,0 +1,19 @@
+{{- if .Values.clusterConfig.cilium.enabled }}
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-prometheus-metrics
+  namespace: ingress-haproxy
+spec:
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/instance: ingress-haproxy
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: prometheus
+    - toPorts:
+        - ports:
+            - port: "1024"
+              protocol: TCP
+{{- end }}
@@ -0,0 +1,21 @@
+{{- if .Values.clusterConfig.cilium.enabled }}
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-world-to-ingress-haproxy
+  namespace: ingress-haproxy
+spec:
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/name: kubernetes-ingress
+      app.kubernetes.io/instance: ingress-haproxy
+  ingress:
+    - fromEntities:
+        - world
+    - toPorts:
+        - ports:
+            - port: "80"
+              protocol: TCP
+            - port: "443"
+              protocol: TCP
+{{- end }}
@@ -0,0 +1,98 @@
+## HAProxy Kubernetes Ingress Controller configuration
+## Ref: https://www.haproxy.com/documentation/kubernetes-ingress/
+##
+controller:
+  resources:
+    requests:
+      cpu: {{ .Values.haproxy.resources.controller.cpu }}
+      memory: {{ .Values.haproxy.resources.controller.memory }}
+
+  ingressClass: haproxy
+
+  ingressClassResource:
+    name: haproxy
+    default: true
+
+  config:
+    body-size: "0"
+    tune.bufsize: "131072"
+
+  tolerations:
+   - key: unschedulable
+     operator: Exists
+     effect: NoSchedule
+   - key: node-role.kubernetes.io/control-plane
+     operator: Exists
+     effect: NoSchedule
+
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+        - matchExpressions:
+          - key: kubernetes.io/hostname
+            operator: In
+            values: {{ .Values.clusterConfig.ingress_nodes }}
+
+    podAntiAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+      - labelSelector:
+          matchExpressions:
+          - key: app.kubernetes.io/instance
+            operator: In
+            values:
+            - ingress-haproxy
+          - key: app.kubernetes.io/name
+            operator: In
+            values:
+            - kubernetes-ingress
+        topologyKey: "kubernetes.io/hostname"
+
+  replicaCount: {{ .Values.clusterConfig.ingress_replica_count }}
+
+  PodDisruptionBudget:
+    enable: true
+    minAvailable: {{ .Values.haproxy.pdb.minAvailable }}
+
+  service:
+  {{- if .Values.clusterConfig.ingress_loadbalancer }}
+    type: LoadBalancer
+    {{- if .Values.clusterConfig.ingress_nodeport }}
+    nodePorts:
+      http: 30080
+      https: 30443
+    {{- end }}
+  {{- else if .Values.clusterConfig.ingress_nodeport }}
+    type: NodePort
+    externalTrafficPolicy: Local
+    nodePorts:
+      http: 30080
+      https: 30443
+  {{- else }}
+    type: ClusterIP
+  {{- end }}
+    annotations:
+      {{- with .Values.haproxy.annotations }}
+      {{ toYaml . | nindent 8 }}
+      {{- end }}
+
+  hostNetwork: {{ .Values.clusterConfig.ingress_hostnetwork }}
+
+  hostPorts:
+    enable: {{ .Values.clusterConfig.ingress_hostport }}
+    http: 80
+    https: 443
+
+  stats:
+    enabled: true
+
+  prometheus:
+    enabled: true
+    port: 1024
+    service:
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "1024"
+
+  serviceMonitor:
+    enabled: true