apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "selenoid.fullname" . }}
  labels:
    {{- include "selenoid.labels" . | nindent 4 }}
spec:
  {{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "selenoid.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "selenoid.labels" . | nindent 8 }}
        {{- with .Values.podLabels }}
        {{- 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.securityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          startupProbe:
            {{- toYaml .Values.startupProbe | nindent 12 }}
          livenessProbe:
            {{- toYaml .Values.livenessProbe | nindent 12 }}
          readinessProbe:
            {{- toYaml .Values.readinessProbe | nindent 12 }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
          volumeMounts:
            - name: config
              mountPath: /etc/selenoid/browsers.json
              subPath: browsers.json
            - name: scripts
              mountPath: /tmp/scripts/selenoid
              subPath: selenoid
          command:
            - sh
          args:
            - /tmp/scripts/selenoid
          ports:
            - containerPort: 4444
              name: selenium
          env:
            - name: DOCKER_HOST
              value: tcp://localhost:2375
        - name: dind
          image: "{{ .Values.dind.registry }}/{{ .Values.dind.repository }}:{{ .Values.dind.tag }}"
          imagePullPolicy: {{ .Values.dind.pullPolicy }}
          command: 
          {{- range .Values.dind.command }}
            - {{ . }}
          {{- end }}
          args:
          {{- range .Values.dind.commandArgs }}
            - {{ . }}
          {{- end }}
          {{- with .Values.dind.securityContext }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          lifecycle:
            preStop:
              # wait for all running containers to have stopped, so the last build can finish before the runner is fully stopped.
              exec:
                command: ["/bin/sh","-c","while true; do sleep {{ .Values.dind.gracefulShutdownRetryPeriod }}; lastEventTime=$(docker -H tcp://localhost:2375 events --since={{ .Values.dind.gracefulShutdownRetryPeriod }}s --until=1s | wc -l); containersRunning=$(docker -H tcp://localhost:2375 ps -q | wc -l); if [ $containersRunning -eq 0 ]  && [ $lastEventTime -eq 0 ]; then exit 0; fi; echo 'steps/containers running, retry'; done"]
          livenessProbe:
            exec:
              command:
              - docker
              - -H 
              - tcp://localhost:2375
              - images
            initialDelaySeconds: 5
            periodSeconds: 5
          readinessProbe:
            exec:
              command:
              - docker
              - -H 
              - tcp://localhost:2375
              - images
            initialDelaySeconds: 5
            periodSeconds: 5
          {{- with .Values.dind.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.dind.extraVolumeMounts }}
          volumeMounts:
            {{- toYaml . | nindent 12 }}
          {{- end }}
      volumes:
        - name: config
          configMap:   
            name: {{ include "selenoid.fullname" . }}-config
        - name: scripts
          configMap:   
            name: {{ include "selenoid.fullname" . }}-scripts
        - name: docker-storage
          emptyDir: {}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}