{{/*
Copyright 2026 HAProxy Technologies LLC

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}

{{- if eq .Values.controller.kind "DaemonSet" }}
{{- $useHostNetwork := .Values.controller.daemonset.useHostNetwork -}}
{{- $useHostPort := .Values.controller.daemonset.useHostPort -}}
{{- $hostPorts := .Values.controller.daemonset.hostPorts -}}
{{- $hostIP := .Values.controller.daemonset.hostIP -}}
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: {{ include "haproxy-unified-gateway.fullname" . }}
  namespace: {{ include "haproxy-unified-gateway.namespace" . }}
  labels:
    {{- include "haproxy-unified-gateway.labels" . | nindent 4 }}
    {{- with .Values.controller.extraLabels }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
spec:
  selector:
    matchLabels:
      {{- include "haproxy-unified-gateway.selectorLabels" . | nindent 6 }}
  {{- with .Values.controller.strategy }}
  updateStrategy:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  template:
    metadata:
      labels:
        {{- include "haproxy-unified-gateway.selectorLabels" . | nindent 8 }}
        {{- with .Values.controller.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- with .Values.controller.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    spec:
      serviceAccountName: {{ include "haproxy-unified-gateway.serviceAccountName" . }}
      {{- with .Values.controller.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
{{- if .Values.controller.unprivileged }}
      securityContext:
        runAsNonRoot: true
        runAsUser:  1000
        runAsGroup: 1000
{{- end }}
      {{- with .Values.controller.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.controller.priorityClassName }}
      priorityClassName: {{ . }}
      {{- end }}
      {{- if $useHostNetwork }}
      hostNetwork: true
      {{- end }}
      {{- with .Values.controller.dnsPolicy }}
      dnsPolicy: {{ . }}
      {{- end }}
      {{- with .Values.controller.dnsConfig }}
      dnsConfig:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.controller.initContainers }}
      initContainers:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ include "haproxy-unified-gateway.name" . }}
          image: {{ include "haproxy-unified-gateway.image" . }}
          imagePullPolicy: {{ .Values.controller.image.pullPolicy }}
          args:
            {{- if or .Values.hugconf.create .Values.controller.hugconfCrd }}
            - --hugconf-crd={{ include "haproxy-unified-gateway.hugconfCrd" . }}
            {{- end }}
            {{- with .Values.controller.metricsAuth }}
            - --metrics-auth={{ . }}
            {{- end }}
            {{- range .Values.controller.extraArgs }}
            - {{ . }}
            {{- end }}
          ports:
            {{- range $key, $value := .Values.controller.containerPort }}
            - name: {{ $key }}
              containerPort: {{ $value }}
              protocol: TCP
              {{- if and $useHostPort (index $hostPorts $key) }}
              hostPort: {{ index $hostPorts $key }}
              {{- end }}
              {{- if $hostIP }}
              hostIP: {{ $hostIP }}
              {{- end }}
            {{- end }}
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            {{- with .Values.controller.extraEnvs }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          {{- with .Values.controller.livenessProbe }}
          livenessProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.controller.readinessProbe }}
          readinessProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.controller.startupProbe }}
          startupProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.controller.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- if .Values.controller.unprivileged }}
          securityContext:
            runAsNonRoot: true
            runAsUser:  1000
            runAsGroup: 1000
            allowPrivilegeEscalation: {{ .Values.controller.allowPrivilegeEscalation }}
            capabilities:
              drop:
                - ALL
              add:
                - NET_BIND_SERVICE
            {{- with .Values.controller.seccompProfile }}
            seccompProfile:
              {{- toYaml . | nindent 14 }}
            {{- end }}
          {{- end }}
          {{- with .Values.controller.extraVolumeMounts }}
          volumeMounts:
            {{- toYaml . | nindent 12 }}
          {{- end }}
        {{- with .Values.controller.extraContainers }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- with .Values.controller.extraVolumes }}
      volumes:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.controller.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.controller.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.controller.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.controller.topologySpreadConstraints }}
      topologySpreadConstraints:
        {{- toYaml . | nindent 8 }}
      {{- end }}
{{- end }}