improwised-charts/charts/polymorphic-app/templates/worker.yaml

{{- range .Values.workers }}
---
apiVersion: {{ include "deployment.apiVersion" $ }}
kind: Deployment
metadata:
  name: "{{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}"
  labels:
    {{- include "polymorphic-app.labels" $ | nindent 4 }}
    app.kubernetes.io/component: {{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}
spec:
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 50%
      maxSurge: 100%
  replicas: {{ .minReplicaCount  | default $.Values.workerTemplate.minReplicaCount }}
  selector:
    matchLabels:
      {{- include "polymorphic-app.selectorLabels" $ | nindent 6 }}
      app.kubernetes.io/component: "{{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}"
  template:
    metadata:
      labels:
        {{- include "polymorphic-app.labels" $ | nindent 8 }}
        app.kubernetes.io/component: {{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}
    spec:
      {{- if $.Values.workerTemplate.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .imagePullSecrets | indent 8 }}
      {{- else if .imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .imagePullSecrets | indent 8 }}
      {{- else }}
      {{- if $.Values.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml $.Values.imagePullSecrets | indent 8 }}
      {{- end }}
      {{- end }}
      terminationGracePeriodSeconds: {{ .terminationGracePeriodSeconds | default $.Values.workerTemplate.terminationGracePeriodSeconds }}
      containers:
        - name: "{{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}"
          {{- if .image }}
          image: "{{ .image.repository }}:{{ .image.tag }}"
          {{- else }}
          image: "{{ $.Values.image.repository }}:{{ $.Values.image.tag }}"
          {{- end }}
          imagePullPolicy: {{ $.Values.image.pullPolicy }}
          env:
          {{- if .env }}
{{ toYaml .env | indent 12 }}
          {{- end }}
          {{- if $.Values.env }}
{{ toYaml $.Values.env | indent 12 }}
          {{- end }}
          {{- if $.Values.workerTemplate.env }}
{{ toYaml $.Values.workerTemplate.env | indent 12 }}
          {{- end }}
          envFrom:
          {{- if .envFrom }}
{{ toYaml .envFrom | indent 12 }}
          {{- end }}
          {{- if $.Values.envFrom }}
{{ toYaml $.Values.envFrom | indent 12 }}
          {{- end }}
          {{- if $.Values.workerTemplate.envFrom }}
{{ toYaml $.Values.workerTemplate.envFrom | indent 12 }}
          {{- end }}
        {{- if .command }}
          {{- with .command | default $.Values.workerTemplate.command }}
          command:
{{ toYaml . | indent 12 }}
          {{- end }}
        {{- end }}
        {{- if .args }}
          {{- with .args | default $.Values.workerTemplate.args }}
          args:
{{ toYaml . | indent 12 }}
          {{- end }}
        {{- end }}
        {{- with .resources | default $.Values.workerTemplate.resources }}
          resources:
{{ toYaml . | indent 12 }}
        {{- end }}
        {{- with .lifecycleHooks | default $.Values.workerTemplate.lifecycleHooks }}
          lifecycle:
{{ toYaml . | indent 12 }}
        {{- end }}
          volumeMounts:
          {{- if .volumeMounts }}
{{ toYaml .volumeMounts | indent 10 }}
          {{- end }}
          {{- if $.Values.volumeMounts }}
{{ toYaml $.Values.volumeMounts | indent 10 }}
          {{- end }}
          {{- if $.Values.workerTemplate.volumeMounts }}
{{ toYaml $.Values.workerTemplate.volumeMounts | indent 10 }}
          {{- end }}
        {{- if or ($.Values.workerTemplate.probe) (.probe) }}
          livenessProbe:
            exec:
              {{- if $.Values.workerTemplate.probe }}
                {{- with $.Values.workerTemplate.probe.aliveCommand }}
              command:
{{ toYaml . | indent 14 }}
                {{- end }}
              {{- else }}
                {{- with .probe.aliveCommand }}
              command:
{{ toYaml . | indent 14 }}
                {{- end }}
              {{- end }}
            initialDelaySeconds: 10
            periodSeconds: 20
            {{- if $.Values.workerTemplate.probe }}
            timeoutSeconds: {{ $.Values.workerTemplate.probe.timeoutSeconds }}
            {{- else }}
            timeoutSeconds: {{ .probe.timeoutSeconds }}
            {{- end }}
            successThreshold: 1
          readinessProbe:
            exec:
              {{- if $.Values.workerTemplate.probe }}
                {{- with $.Values.workerTemplate.probe.aliveCommand }}
              command:
{{ toYaml . | indent 14 }}
                {{- end }}
              {{- else }}
                {{- with .probe.aliveCommand }}
              command:
{{ toYaml . | indent 14 }}
                {{- end }}
              {{- end }}
            initialDelaySeconds: 10
            periodSeconds: 20
            {{- if $.Values.workerTemplate.probe }}
            timeoutSeconds: {{ $.Values.workerTemplate.probe.timeoutSeconds }}
            {{- else }}
            timeoutSeconds: {{ .probe.timeoutSeconds }}
            {{- end }}
            successThreshold: 1
        {{- end }}
      volumes:
      {{- if .volumes }}
{{ toYaml .volumes | indent 8 }}
      {{- end }}
      {{- if $.Values.volumes }}
{{ toYaml $.Values.volumes | indent 8 }}
      {{- end }}
      {{- if $.Values.workerTemplate.volumes }}
{{ toYaml $.Values.workerTemplate.volumes | indent 8 }}
      {{- end }}
    {{- with .nodeSelector | default $.Values.workerTemplate.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .affinity | default $.Values.workerTemplate.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
    {{- end }}
    {{- with .tolerations | default $.Values.workerTemplate.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
    {{- end }}

{{- if .autoscaling | default $.Values.workerTemplate.autoscaling }}
---
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: "{{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}"
  labels:
    {{- include "polymorphic-app.labels" $ | nindent 4 }}
    app.kubernetes.io/component: {{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}
spec:
  scaleTargetRef:
    apiVersion: apps/v1beta2
    kind: Deployment
    name: "{{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}"
  minReplicas: {{ .minReplicaCount | default $.Values.workerTemplate.minReplicaCount }}
  maxReplicas: {{ .maxReplicaCount | default $.Values.workerTemplate.maxReplicaCount }}
  metrics:
  - type: Object
    object:
      {{- if or (.metricName) ($.Values.workerTemplate.metricName) }}
      metricName: {{ .metricName | default $.Values.workerTemplate.metricName }}
      {{- end }}
      target:
        apiVersion: apps/v1
        kind: Deployment
        name: "{{ $.Release.Name }}-{{ .name | default $.Values.workerTemplate.name }}"
      targetValue: 100
{{- end }}
{{- end }}