apiVersion:  apps/v1
kind: Deployment
metadata:
  labels:
    app: {{ .Chart.Name }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
    component: app
  name: {{ .Release.Name }}
spec:
  progressDeadlineSeconds: 180
  replicas: {{ .Values.replicas }}
  selector:
    matchLabels:
      app: {{ .Chart.Name }}
      release: {{ .Release.Name }}
      component: app
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  revisionHistoryLimit: 5
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: {{ .Chart.Name }}
        release: {{ .Release.Name }}
        component: app
    spec:
      containers:
      - name: nginx
        command: ["/usr/sbin/nginx"]
        args: ["-g", "daemon off;"]
        image: {{ .Values.image }}:{{ .Values.imageTag }}
        imagePullPolicy: IfNotPresent
        volumeMounts:
          - mountPath: /var/run
            name: socket
        ports:
        - containerPort: {{ .Values.service.port }}
          name: http
          protocol: TCP
        readinessProbe:
          failureThreshold: 30
          httpGet:
            path: /
            port: {{ .Values.service.port }}
            scheme: HTTP
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 1
        livenessProbe:
          initialDelaySeconds: 90
          failureThreshold: 3
          httpGet:
            path: /
            port: {{ .Values.service.port }}
            scheme: HTTP
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 2
        resources:
          limits:
            cpu: 100m
            memory: 256Mi
          requests:
            cpu: 100m
            memory: 256Mi
      - env:
        {{- range $key, $val := .Values.env }}
        - name: {{ $key | quote }}
          value: {{ $val | quote }}
        {{- end }}
        {{- range $key, $val := .Values.envSecret }}
        - name: {{ $key | quote }}
          valueFrom:
            secretKeyRef:
              key: {{ $key | lower | replace "_" "-" }}
              name: {{ $val }}
        {{- end }}
        image: {{ .Values.image }}:{{ .Values.imageTag}}
        imagePullPolicy: IfNotPresent
        name: app
        command: ["/bin/sh"]
        args: ["-c","bundle exec rake db:migrate && exec bundle exec puma -b unix:///var/run/puma.sock -e $RAILS_ENV config.ru"]
        volumeMounts:
          - mountPath: /var/run
            name: socket
        readinessProbe:
          failureThreshold: 30
          httpGet:
            path: /
            port: {{ .Values.service.port }}
            scheme: HTTP
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 1
        livenessProbe:
          initialDelaySeconds: 90
          failureThreshold: 3
          httpGet:
            path: /
            port: {{ .Values.service.port }}
            scheme: HTTP
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 2
        resources:
{{ toYaml .Values.resources | indent 12 }}
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      terminationGracePeriodSeconds: 20
      imagePullSecrets:
        - name: {{ .Values.imagePullSecret }}
      volumes:
        - name: socket
          emptyDir: {}