apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "checkmk.fullname" . }}
  labels:
    {{- include "checkmk.labels" . | nindent 4 }}
  annotations:
    checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
spec:
  replicas: {{ .Values.replicaCount }}
  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
  selector:
    matchLabels:
      {{- include "checkmk.selectorLabels" . | nindent 6 }}
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        {{- include "checkmk.selectorLabels" . | nindent 8 }}
      annotations:
        {{- with .Values.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      containers:
        - name: {{ .Chart.Name }}
          securityContext:
            {{- toYaml .Values.containerSecurityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - name: http
              containerPort: 5000
              protocol: TCP
            - name: agent-receiver
              containerPort: 8000
              protocol: TCP
          {{- if .Values.probes.startup.enabled }}
          startupProbe:
            httpGet:
              path: {{ include "checkmk.probePath" . }}
              port: http
            initialDelaySeconds: {{ .Values.probes.startup.initialDelaySeconds }}
            periodSeconds: {{ .Values.probes.startup.periodSeconds }}
            timeoutSeconds: {{ .Values.probes.startup.timeoutSeconds }}
            failureThreshold: {{ .Values.probes.startup.failureThreshold }}
            successThreshold: {{ .Values.probes.startup.successThreshold }}
          {{- end }}
          {{- if .Values.probes.liveness.enabled }}
          livenessProbe:
            httpGet:
              path: {{ include "checkmk.probePath" . }}
              port: http
            periodSeconds: {{ .Values.probes.liveness.periodSeconds }}
            timeoutSeconds: {{ .Values.probes.liveness.timeoutSeconds }}
            failureThreshold: {{ .Values.probes.liveness.failureThreshold }}
            successThreshold: {{ .Values.probes.liveness.successThreshold }}
          {{- end }}
          {{- if .Values.probes.readiness.enabled }}
          readinessProbe:
            httpGet:
              path: {{ include "checkmk.probePath" . }}
              port: http
            periodSeconds: {{ .Values.probes.readiness.periodSeconds }}
            timeoutSeconds: {{ .Values.probes.readiness.timeoutSeconds }}
            failureThreshold: {{ .Values.probes.readiness.failureThreshold }}
            successThreshold: {{ .Values.probes.readiness.successThreshold }}
          {{- end }}
          env:
            - name: CMK_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ include "checkmk.secretName" . }}
                  key: {{ .Values.config.adminPassword.passwordKey }}
            - name: CMK_SITE_ID
              value: {{ .Values.config.siteId | quote }}
            - name: TZ
              value: {{ .Values.config.timezone | quote }}
            {{- if .Values.config.livestatusTcp }}
            - name: CMK_LIVESTATUS_TCP
              value: "on"
            {{- end }}
            {{- if .Values.config.mailRelayHost }}
            - name: MAIL_RELAY_HOST
              value: {{ .Values.config.mailRelayHost | quote }}
            {{- end }}
            {{- with .Values.extraEnv }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          volumeMounts:
            - name: sites
              mountPath: /omd/sites
            # tmpfs for site temp dir — improves performance by using host RAM
            # equivalent to Docker's --tmpfs /opt/omd/sites/<siteId>/tmp:uid=1000,gid=1000
            - name: tmp
              mountPath: {{ include "checkmk.tmpPath" . }}
            {{- with .Values.extraVolumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
      volumes:
        {{- if .Values.persistence.enabled }}
        - name: sites
          persistentVolumeClaim:
            claimName: {{ if .Values.persistence.existingClaim }}{{ .Values.persistence.existingClaim }}{{ else }}{{ include "checkmk.fullname" . }}-sites{{ end }}
        {{- else }}
        - name: sites
          emptyDir: {}
        {{- end }}
        - name: tmp
          emptyDir:
            medium: Memory
        {{- with .Values.extraVolumes }}
        {{- toYaml . | nindent 8 }}
        {{- 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 }}