helm-charts/charts/tailscale-derp/templates/deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: "{{ .Release.Name }}-{{ .Chart.Name }}"
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: "{{ .Release.Name }}-{{ .Chart.Name }}"
  template:
    metadata:
      labels:
        app: "{{ .Release.Name }}-{{ .Chart.Name }}"
    spec:
      {{- if .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml .Values.nodeSelector | nindent 8 }}
      {{- end }}
      {{- if .Values.affinity }}
      affinity:
        {{- toYaml .Values.affinity | nindent 8 }}
      {{- end }}
      {{- if .Values.hostNetwork }}
      hostNetwork: true
      {{- end }}
      containers:
        - name: "{{ .Release.Name }}-{{ .Chart.Name }}"
          image: "{{ .Values.image.name }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          ports:
            {{- if gt (int .Values.derp.http_port) -1 }}
            - name: http
              hostPort: {{ .Values.derp.http_port }}
              containerPort: {{ .Values.derp.http_port }}
              protocol: TCP
            {{- end }}
            - name: https
              hostPort: {{ .Values.derp.https_port }}
              containerPort: {{ .Values.derp.https_port }}
              protocol: TCP
            - name: stun
              hostPort: {{ .Values.derp.stun_port }}
              containerPort: {{ .Values.derp.stun_port }}
              protocol: UDP
          args:
            - "--hostname={{ .Values.derp.hostname }}"
            - "--verify-clients={{ .Values.derp.verify_clients }}"
            {{- if .Values.derp.certdir }}
            - "--certmode=manual"
            - "--certdir={{ .Values.derp.certdir }}"
            {{- end }}
            {{- if .Values.derp.http_port }}
            - "--http-port={{ .Values.derp.http_port }}"
            {{- end }}
            {{- if .Values.derp.https_port }}
            - "--a=:{{ .Values.derp.https_port }}"
            {{- end }}
            {{- if .Values.derp.stun_port }}
            - "--stun-port={{ .Values.derp.stun_port }}"
            {{- end }}
          volumeMounts:
            {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
            {{- if .Values.derp.verify_clients }}
            - mountPath: /var/run/tailscale/tailscaled.sock
              name: tailscale-socket
            {{- end }}
      volumes:
        {{- toYaml .Values.extraVolumes | nindent 8 }}
        {{- if .Values.derp.verify_clients }}
        - hostPath:
            path: /run/tailscale/tailscaled.sock
            type: Socket
          name: tailscale-socket
        {{- end }}