apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "prometheus-pushgateway.fullname" . }}
  namespace: {{ .Release.Namespace }}
  labels:
{{ template "prometheus-pushgateway.defaultLabels" merge (dict "extraLabels" .Values.podLabels) .  }}
spec:
  replicas: {{ .Values.replicaCount }}
  {{- if .Values.strategy }}
  strategy:
{{ toYaml .Values.strategy | indent 4 }}
  {{- end }}
  selector:
    matchLabels:
      app: {{ template "prometheus-pushgateway.name" . }}
      release: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app: {{ template "prometheus-pushgateway.name" . }}
        release: {{ .Release.Name }}
      annotations:
{{ toYaml .Values.podAnnotations | indent 8 }}
    spec:
      serviceAccountName: {{ template "prometheus-pushgateway.serviceAccountName" . }}
      {{- if .Values.priorityClassName }}
      priorityClassName: {{ .Values.priorityClassName | quote }}
      {{- end }}
    {{- if .Values.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .Values.imagePullSecrets | indent 8 }}
    {{- end }}
      containers:
        - name: pushgateway
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
        {{- if .Values.extraVars }}
          env:
{{ toYaml .Values.extraVars | indent 12 }}
        {{- end }}
        {{- if .Values.extraArgs }}
          args:
{{ toYaml .Values.extraArgs | indent 12 }}
        {{- end }}
          ports:
            - name: metrics
              containerPort: 9091
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /-/healthy
              port: 9091
            initialDelaySeconds: 10
            timeoutSeconds: 10
          readinessProbe:
            httpGet:
              path: /-/ready
              port: 9091
            initialDelaySeconds: 10
            timeoutSeconds: 10
          resources:
{{ toYaml .Values.resources | indent 12 }}
          {{- if .Values.persistentVolume.enabled }}
          volumeMounts:
            - name: storage-volume
              mountPath: "{{ .Values.persistentVolume.mountPath }}"
              subPath: "{{ .Values.persistentVolume.subPath }}"
          {{- end }}
    {{- if .Values.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.nodeSelector | indent 8 }}
    {{- end }}
    {{- if .Values.tolerations }}
      tolerations:
{{ toYaml .Values.tolerations | indent 8 }}
    {{- end }}
    {{- if .Values.affinity }}
      affinity:
{{ toYaml .Values.affinity | indent 8 }}
    {{- end }}
      {{- if .Values.persistentVolume.enabled }}
    {{- if .Values.securityContext }}
      securityContext:
{{ toYaml .Values.securityContext | indent 8 }}
    {{- end }}
      volumes:
        - name: storage-volume
          persistentVolumeClaim:
            claimName: {{ if .Values.persistentVolume.existingClaim }}{{ .Values.persistentVolume.existingClaim }}{{- else }}{{ template "prometheus-pushgateway.fullname" . }}{{- end }}
      {{- end -}}