deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "kubernetes.fullname" . }}
  labels:
    app.kubernetes.io/name: {{ include "kubernetes.fullname" . }}
    helm.sh/chart: {{ include "kubernetes.chart" . }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ include "kubernetes.name" . }}
      app.kubernetes.io/instance: {{ .Release.Name }}
      helm.sh/chart: {{ include "kubernetes.chart" . }}
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ include "kubernetes.name" . }}
        helm.sh/chart: {{ include "kubernetes.chart" . }}
        app.kubernetes.io/instance: {{ .Release.Name }}
    spec:
      volumes:
        - name: nginx-config
          configMap:
            name: "{{ .Release.Name }}-nginx-config"
      containers:
        - name: "{{ .Chart.Name }}"
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          volumeMounts:
            - mountPath: /etc/nginx/nginx.conf
              name: nginx-config
              subPath: nginx.conf
          ports:
            - name: http
              containerPort: 80
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /
              port: http
          readinessProbe:
            httpGet:
              path: /
              port: http
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: app.kubernetes.io/instance
                    operator: In
                    values:
                      - {{ .Release.Name }}
              topologyKey: kubernetes.io/hostname
    {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
    {{- end }}