charts/charts/stable/powerdns/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "powerdns.fullname" . }}
  labels:
{{ include "powerdns.labels" . | indent 4 }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ include "powerdns.name" . }}
      app.kubernetes.io/instance: {{ .Release.Name }}
  strategy:
    type: {{ .Values.strategyType }}
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ include "powerdns.name" . }}
        app.kubernetes.io/instance: {{ .Release.Name }}
    spec:
    {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
    {{- end }}
      serviceAccountName: {{ template "powerdns.serviceAccountName" . }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      containers:
        - name: {{ .Chart.Name }}
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ tpl .Values.image.tag . }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          volumeMounts:
          - name: config
            mountPath: /etc/pdns/conf.d
          env:
{{- if .Values.postgresql.enabled }}
            - name: AUTOCONF
              value: postgres
            - name: PGSQL_HOST
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: postgres_host
            - name: PGSQL_USER
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: postgres_username
            - name: PGSQL_PASS
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: postgres_password
            - name: PGSQL_DB
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: postgres_database
            - name: PGSQL_DNSSEC
              value: {{if (.Values.powerdns.dnssec)}}"yes"{{else}}"no"{{ end }}
{{ end }}
{{- if .Values.mariadb.enabled }}
            - name: AUTOCONF
              value: mysql
            - name: MYSQL_HOST
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: mysql_host
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: mysql_username
            - name: MYSQL_PASS
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: mysql_password
            - name: MYSQL_DB
              valueFrom:
                secretKeyRef:
                  name: {{ include "powerdns.fullname" . }}
                  key: mysql_database
            - name: MYSQL_DNSSEC
              value: {{if (.Values.powerdns.dnssec)}}"yes"{{else}}"no"{{ end }}
{{ end }}
{{- with .Values.powerdns.additionalEnv }}
            {{- toYaml . | nindent 12 }}
{{- end }}
          ports:
            - name: dns-tcp
              containerPort: 53
              protocol: TCP
            - name: dns-udp
              containerPort: 53
              protocol: UDP
            - name: dns-webserver
              containerPort: 8081
              protocol: TCP
          {{- if .Values.probes.liveness.enabled }}
          livenessProbe:
            tcpSocket:
              port: dns-tcp
            initialDelaySeconds: {{ .Values.probes.liveness.initialDelaySeconds }}
            failureThreshold: {{ .Values.probes.liveness.failureThreshold }}
            timeoutSeconds: {{ .Values.probes.liveness.timeoutSeconds }}
          {{ end }}
          {{- if .Values.probes.readiness.enabled }}
          readinessProbe:
            tcpSocket:
              port: dns-tcp
            initialDelaySeconds: {{ .Values.probes.readiness.initialDelaySeconds }}
            failureThreshold: {{ .Values.probes.readiness.failureThreshold }}
            timeoutSeconds: {{ .Values.probes.readiness.timeoutSeconds }}
          {{ end }}
          {{- if .Values.probes.startup.enabled }}
          startupProbe:
            tcpSocket:
              port: dns-tcp
            failureThreshold: {{ .Values.probes.startup.failureThreshold }}
            periodSeconds: {{ .Values.probes.startup.periodSeconds }}
          {{ end }}
{{- if .Values.mariadb.enabled }}
          lifecycle:
            postStart:
              exec:
                command: ["/bin/sh", "-c", "let a=0; while [ $a -lt 200 ]; do sleep 5; let a=a+1; echo 'Attempt: '$a; if nc -vz {{ printf "%s-%s" .Release.Name "mariadb"}} 3306; then pdnsutil list-zone {{ .Values.powerdns.domain }} 2>/dev/null && break; pdnsutil create-zone {{ .Values.powerdns.domain }}; fi; done"]
{{ end }}
{{- if .Values.postgresql.enabled }}
          lifecycle:
            postStart:
              exec:
                command: ["/bin/sh", "-c", "let a=0; while [ $a -lt 200 ]; do sleep 5; let a=a+1; echo 'Attempt: '$a; if nc -vz {{ printf "%s-%s" .Release.Name "postgresql"}} 5432; then pdnsutil list-zone {{ .Values.powerdns.domain }} 2>/dev/null && break; pdnsutil create-zone {{ .Values.powerdns.domain }}; fi; done"]
{{ end }}
          resources:
{{- toYaml .Values.resources | nindent 12 }}
      volumes:
      - name: config
        configMap:
          name: {{ template "powerdns.fullname" . }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
    {{- end }}
    {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
    {{- end }}