apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "pihole.fullname" . }}
  labels:
    app: {{ template "pihole.name" . }}
    chart: {{ template "pihole.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
spec:
  replicas: {{ .Values.replicaCount }}
  strategy:
    type: {{ .Values.strategyType }}
    {{- if eq .Values.strategyType "RollingUpdate" }}
    rollingUpdate:
      maxSurge: {{ .Values.maxSurge }}
      maxUnavailable: {{ .Values.maxUnavailable }}
    {{- end }}
  selector:
    matchLabels:
      app: {{ template "pihole.name" . }}
      release: {{ .Release.Name }}
  template:
    metadata:
      annotations:
        checksum.config.adlists: {{ include (print $.Template.BasePath "/configmap-adlists.yaml") . | sha256sum | trunc 63 }}
        checksum.config.blacklist: {{ include (print $.Template.BasePath "/configmap-blacklist.yaml") . | sha256sum | trunc 63 }}
        checksum.config.regex: {{ include (print $.Template.BasePath "/configmap-regex.yaml") . | sha256sum | trunc 63 }}
        checksum.config.whitelist: {{ include (print $.Template.BasePath "/configmap-whitelist.yaml") . | sha256sum | trunc 63 }}
        checksum.config.dnsmasqConfig: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum | trunc 63 }}
        checksum.config.staticDhcpConfig: {{ include (print $.Template.BasePath "/configmap-static-dhcp.yaml") . | sha256sum | trunc 63 }}
{{- with .Values.podAnnotations }}
{{ toYaml . | indent 8 }}
{{- end }}
      labels:
        app: {{ template "pihole.name" . }}
        release: {{ .Release.Name }}
    spec:
      {{- if .Values.antiaff.enabled }}
      affinity:
        podAntiAffinity:
        {{- if .Values.antiaff.strict }}
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
        {{- else }}
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
        {{- end }}
                matchExpressions:
                - key: release
                  operator: In
                  values:
                  - {{ .Values.antiaff.avoidRelease }}
        {{- if .Values.antiaff.namespaces}}
              namespaces:
              {{- toYaml .Values.antiaff.namespaces | nindent 14 }}
        {{- end }}
              topologyKey: "kubernetes.io/hostname"
      {{- end }}
      {{- if .Values.podDnsConfig.enabled }}
      dnsPolicy: {{ .Values.podDnsConfig.policy }}
      dnsConfig:
        nameservers:
        {{- toYaml .Values.podDnsConfig.nameservers | nindent 8 }}
      {{- end }}
      hostname: {{ .Values.hostname }}
      hostNetwork: {{ .Values.hostNetwork }}
      {{- with .Values.extraInitContainers }}
      initContainers:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        {{- if .Values.extraContainers }}
        {{- toYaml .Values.extraContainers | nindent 8 }}
        {{- end }}
        {{- if .Values.monitoring.sidecar.enabled }}
        - name: exporter
          image: "{{ .Values.monitoring.sidecar.image.repository }}:{{ .Values.monitoring.sidecar.image.tag }}"
          imagePullPolicy: {{ .Values.monitoring.sidecar.image.pullPolicy }}
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          env:
            - name: PIHOLE_HOSTNAME
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: PIHOLE_PORT
              value: "{{ .Values.webHttp }}"
            - name: PIHOLE_PASSWORD
              {{- if .Values.admin.enabled }}
              valueFrom:
                secretKeyRef:
                  key: {{ .Values.admin.passwordKey | default "password" }}
                  name: {{ .Values.admin.existingSecret | default (include "pihole.password-secret" .) }}
              {{- else }}
              value: ""
              {{- end }}
          resources:
{{ toYaml .Values.monitoring.sidecar.resources | indent 12 }}
          ports:
            - containerPort: {{ .Values.monitoring.sidecar.port }}
              name: prometheus
              protocol: TCP
        {{- end }}
        {{- if .Values.doh.enabled }}
        - name: cloudflared
          image: "{{ .Values.doh.repository }}:{{ .Values.doh.tag }}"
          imagePullPolicy: {{ .Values.doh.pullPolicy }}
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          resources:
            limits:
              memory: 128Mi
          ports:
            - containerPort: 5053
              name: cloudflared-udp
              protocol: UDP
            - containerPort: 49312
              name: cloudflared-met
              protocol: TCP
          {{- if .Values.doh.envVars }}
          env:
            {{- range $key, $value := .Values.doh.envVars }}
          - name: {{ $key | quote }}
            value: {{ $value | quote }}
            {{- end }}
          {{- end }}
          {{- if .Values.doh.probes.liveness.enabled }}
          livenessProbe:
{{ toYaml .Values.doh.probes.liveness.probe | indent 12 }}
            initialDelaySeconds: {{ .Values.doh.probes.liveness.initialDelaySeconds }}
            failureThreshold: {{ .Values.doh.probes.liveness.failureThreshold }}
            timeoutSeconds: {{ .Values.doh.probes.liveness.timeoutSeconds }}
          {{- end }}
        {{- end }}
        - name: {{ .Chart.Name }}
          env:
          - name: 'WEB_PORT'
            value: "{{ .Values.webHttp }}"
          - name: VIRTUAL_HOST
            value: {{ .Values.virtualHost }}
          - name: WEBPASSWORD
            {{- if .Values.admin.enabled }}
            valueFrom:
              secretKeyRef:
                key: {{ .Values.admin.passwordKey | default "password" }}
                name: {{ .Values.admin.existingSecret | default (include "pihole.password-secret" .) }}
            {{- else }}
            value: ""
            {{- end }}
          {{- range $key, $value := .Values.extraEnvVars }}
          - name: {{ $key | quote }}
            value: {{ $value | quote }}
          {{- end }}
          {{- range $key, $value := .Values.extraEnvVarsSecret }}
          - name: {{ $key | quote }}
            valueFrom:
              secretKeyRef:
                key: {{ $value.key | quote }}
                name: {{ $value.name | quote }}
          {{- end }}
          {{- if .Values.doh.enabled }}
          - name: 'DNS1'
            value: "127.0.0.1#5053"
          - name: DNS2
            value: "127.0.0.1#5053"
          {{- else }}
          {{- if .Values.DNS1 }}
          - name: 'PIHOLE_DNS_'
            value: {{ if .Values.DNS2 }}{{ ( printf "%v;%v" .Values.DNS1 .Values.DNS2 ) | squote }}{{ else }}{{ .Values.DNS1 | squote }}{{ end }}
         {{- end }}
         {{- end }}
         {{- range $key, $value := .Values.ftl }}
          - name: 'FTLCONF_{{ $key }}'
            value: {{ $value | quote }}
         {{- end }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          securityContext:
            privileged: {{ .Values.privileged }}
          {{- if .Values.capabilities }}
            capabilities:
            {{- toYaml .Values.capabilities | nindent 14 }}
          {{- end }}
          ports:
          - containerPort: {{ .Values.webHttp }}
            name: http
            protocol: TCP
          - containerPort: 53
            name: dns
            protocol: TCP
          {{- if .Values.dnsHostPort.enabled }}
            hostPort: {{ .Values.dnsHostPort.port }}
          {{- end }}
          - containerPort: 53
            name: dns-udp
            protocol: UDP
          {{- if .Values.dnsHostPort.enabled }}
            hostPort: {{ .Values.dnsHostPort.port }}
          {{- end }}
          - containerPort:  {{ .Values.webHttps }}
            name: https
            protocol: TCP
          - containerPort: 67
            name: client-udp
            protocol: UDP
          {{- if .Values.probes.liveness.enabled }}
          livenessProbe:
            {{- if eq .Values.probes.liveness.type "command" }}
            exec:
              command: {{ .Values.probes.liveness.command | required "An array of command(s) is required if 'type' is set to 'command'." | toYaml | nindent 16 }}
            {{- else }}
            httpGet:
              path: /admin/index.php
              port: {{ .Values.probes.liveness.port }}
              scheme: {{ .Values.probes.liveness.scheme }}
            {{- end }}
            initialDelaySeconds: {{ .Values.probes.liveness.initialDelaySeconds }}
            failureThreshold: {{ .Values.probes.liveness.failureThreshold }}
            timeoutSeconds: {{ .Values.probes.liveness.timeoutSeconds }}
            
          {{- end }}
          {{- if .Values.probes.readiness.enabled }}
          readinessProbe:
            httpGet:
              path: /admin/index.php
              port: {{ .Values.probes.readiness.port }}
              scheme: {{ .Values.probes.readiness.scheme }}
            initialDelaySeconds: {{ .Values.probes.readiness.initialDelaySeconds }}
            failureThreshold: {{ .Values.probes.readiness.failureThreshold }}
            timeoutSeconds: {{ .Values.probes.readiness.timeoutSeconds }}
          {{- end }}
          volumeMounts:
          - mountPath: /etc/pihole
            name: config
            {{- if .Values.persistentVolumeClaim.subPath }}
            subPath: {{ .Values.persistentVolumeClaim.subPath }}
            {{- end }}
          - mountPath: /etc/dnsmasq.d/02-custom.conf
            name: custom-dnsmasq
            subPath: 02-custom.conf
          - mountPath: /etc/addn-hosts
            name: custom-dnsmasq
            subPath: addn-hosts
          {{- if .Values.dnsmasq.customCnameEntries }}
          - mountPath: /etc/dnsmasq.d/05-pihole-custom-cname.conf
            name: custom-dnsmasq
            subPath: 05-pihole-custom-cname.conf
          {{- end }}
          {{- if .Values.adlists }}
          - mountPath: /etc/pihole/adlists.list
            name: adlists
            subPath: adlists.list
          {{- end }}
          {{- if .Values.blacklist }}
          - mountPath: /etc/pihole/blacklist.txt
            name: blacklist
            subPath: blacklist.txt
          {{- end }}
          {{- if .Values.regex }}
          - mountPath: /etc/pihole/regex.list
            name: regex
            subPath: regex.list
          {{- end }}
          {{- if .Values.whitelist }}
          - mountPath: /etc/pihole/whitelist.txt
            name: whitelist
            subPath: whitelist.txt
          {{- end }}
          {{- if .Values.dnsmasq.staticDhcpEntries }}
          - mountPath: /etc/dnsmasq.d/04-pihole-static-dhcp.conf
            name: static-dhcp
            subPath: pihole-static-dhcp.conf
          {{- end }}
          {{- range $key, $value := .Values.extraVolumeMounts }}
          - name: {{ $key }}
{{- toYaml $value | nindent 12 }}
          {{- end }}
          resources:
{{ toYaml .Values.resources | indent 12 }}
    {{- with .Values.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .Values.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- if .Values.priorityClassName }}
      priorityClassName: "{{ .Values.priorityClassName }}"
    {{- end }}
    {{- with .Values.topologySpreadConstraints }}
      topologySpreadConstraints:
{{ toYaml . | indent 8 }}
    {{- end }}
      volumes:
      - name: config
        {{- if .Values.persistentVolumeClaim.enabled }}
        persistentVolumeClaim:
          claimName: {{ if .Values.persistentVolumeClaim.existingClaim }}{{ .Values.persistentVolumeClaim.existingClaim }}{{- else }}{{ template "pihole.fullname" . }}{{- end }}
        {{- else if .Values.customVolumes.enabled }}
{{- toYaml .Values.customVolumes.config | nindent 8 }}
        {{- else }}
        emptyDir: {}
        {{- end }}
      - configMap:
          defaultMode: 420
          name: {{ template "pihole.fullname" . }}-custom-dnsmasq
        name: custom-dnsmasq
      {{- if .Values.adlists }}
      - configMap:
          defaultMode: 420
          name: {{ template "pihole.fullname" . }}-adlists
        name: adlists
      {{- end }}
      {{- if .Values.whitelist }}
      - configMap:
          defaultMode: 420
          name: {{ template "pihole.fullname" . }}-whitelist
        name: whitelist
      {{- end }}
      {{- if .Values.dnsmasq.staticDhcpEntries }}
      - configMap:
          defaultMode: 420
          name: {{ template "pihole.fullname" . }}-static-dhcp
        name: static-dhcp
      {{- end }}
      {{- if .Values.blacklist }}
      - configMap:
          defaultMode: 420
          name: {{ template "pihole.fullname" . }}-blacklist
        name: blacklist
      {{- end }}
      {{- if .Values.regex }}
      - configMap:
          defaultMode: 420
          name: {{ template "pihole.fullname" . }}-regex
        name: regex
      {{- end }}
      {{- range $key, $value := .Values.extraVolumes }}
      - name: {{ $key }}
{{- toYaml $value | nindent 8 }}
      {{- end }}