kubespray/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/ds-ingress-nginx-controller.yml.j2

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: ingress-nginx-controller
  namespace: {{ ingress_nginx_namespace }}
  labels:
    k8s-app: ingress-nginx
    version: v{{ ingress_nginx_controller_image_tag }}
spec:
  selector:
    matchLabels:
      k8s-app: ingress-nginx
      version: v{{ ingress_nginx_controller_image_tag }}
  template:
    metadata:
      labels:
        k8s-app: ingress-nginx
        version: v{{ ingress_nginx_controller_image_tag }}
      annotations:
        prometheus.io/port: '10254'
        prometheus.io/scrape: 'true'
    spec:
{% if rbac_enabled %}
      serviceAccountName: ingress-nginx
{% endif %}
{% if ingress_nginx_host_network %}
      hostNetwork: true
{% endif %}
{% if ingress_nginx_nodeselector %}
      nodeSelector:
        {{ ingress_nginx_nodeselector | to_nice_yaml }}
{%- endif %}
      containers:
        - name: ingress-nginx-controller
          image: {{ ingress_nginx_controller_image_repo }}:{{ ingress_nginx_controller_image_tag }}
          imagePullPolicy: {{ k8s_image_pull_policy }}
          args:
            - /nginx-ingress-controller
            - --default-backend-service=$(POD_NAMESPACE)/default-backend
            - --configmap=$(POD_NAMESPACE)/ingress-nginx
            - --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services
            - --udp-services-configmap=$(POD_NAMESPACE)/udp-services
            - --annotations-prefix=nginx.ingress.kubernetes.io
          securityContext:
            capabilities:
                drop:
                  - ALL
                add:
                  - NET_BIND_SERVICE
            # www-data -> 33
            runAsUser: 33
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          ports:
            - name: http
              containerPort: 80
              hostPort: {{ ingress_nginx_insecure_port }}
            - name: https
              containerPort: 443
              hostPort: {{ ingress_nginx_secure_port }}
          livenessProbe:
            failureThreshold: 3
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            initialDelaySeconds: 10
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 1
          readinessProbe:
            failureThreshold: 3
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 1