apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "php-homepage.fullname" . }}
  labels:
    {{- include "php-homepage.labels" . | nindent 4 }}
  {{- with .Values.deploymentAnnotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  replicas: {{ .Values.replicaCount }}
  minReadySeconds: 5
  revisionHistoryLimit: 3
  strategy:
    {{- toYaml .Values.strategy | nindent 4 }}
  selector:
    matchLabels:
      {{- include "php-homepage.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "php-homepage.labels" . | nindent 8 }}
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    spec:
      automountServiceAccountToken: false
      terminationGracePeriodSeconds: 30
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ include "php-homepage.fullname" . }}
          image: "{{ .Values.image.repository }}:{{ default .Chart.AppVersion .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          env:
            - name: APACHE_SERVER_ADMIN
              value: {{ .Values.apache.serverAdmin | quote }}
            - name: APACHE_STATUS_PORT
              value: {{ .Values.apache.statusPort | quote }}
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
            - name: apache-status
              containerPort: {{ .Values.apache.statusPort }}
              protocol: TCP
          {{- if .Values.probes.startup.enabled }}
          startupProbe:
            tcpSocket:
              port: http
            periodSeconds: {{ .Values.probes.startup.periodSeconds }}
            timeoutSeconds: {{ .Values.probes.startup.timeoutSeconds }}
            failureThreshold: {{ .Values.probes.startup.failureThreshold }}
          {{- end }}
          {{- if .Values.probes.readiness.enabled }}
          readinessProbe:
            tcpSocket:
              port: http
            periodSeconds: {{ .Values.probes.readiness.periodSeconds }}
            timeoutSeconds: {{ .Values.probes.readiness.timeoutSeconds }}
            failureThreshold: {{ .Values.probes.readiness.failureThreshold }}
          {{- end }}
          {{- if .Values.probes.liveness.enabled }}
          livenessProbe:
            tcpSocket:
              port: http
            periodSeconds: {{ .Values.probes.liveness.periodSeconds }}
            timeoutSeconds: {{ .Values.probes.liveness.timeoutSeconds }}
            failureThreshold: {{ .Values.probes.liveness.failureThreshold }}
          {{- end }}
          {{- with .Values.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- if .Values.persistence.enabled }}
          volumeMounts:
            - name: webroot
              mountPath: {{ .Values.persistence.mountPath }}
          {{- end }}
        {{- if .Values.metrics.enabled }}
        - name: apache-exporter
          image: "{{ .Values.metrics.image.repository }}:{{ .Values.metrics.image.tag }}"
          imagePullPolicy: {{ .Values.metrics.image.pullPolicy }}
          args:
            - "--scrape_uri=http://127.0.0.1:{{ .Values.apache.statusPort }}/server-status?auto"
            - "--web.listen-address=:{{ .Values.metrics.port }}"
          ports:
            - name: metrics
              containerPort: {{ .Values.metrics.port }}
              protocol: TCP
          readinessProbe:
            httpGet:
              path: /metrics
              port: metrics
            periodSeconds: 10
            timeoutSeconds: 2
            failureThreshold: 3
          livenessProbe:
            httpGet:
              path: /metrics
              port: metrics
            periodSeconds: 30
            timeoutSeconds: 2
            failureThreshold: 3
          {{- with .Values.metrics.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
        {{- end }}
      {{- if .Values.persistence.enabled }}
      volumes:
        - name: webroot
          persistentVolumeClaim:
            claimName: {{ default (include "php-homepage.fullname" .) .Values.persistence.existingClaim }}
      {{- end }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}