fluxer/deploy/helm/fluxer-web/templates/workloads.yaml

{{- $v := .Values }}
{{- range $name, $w := .Values.workloads }}
{{- if not (kindIs "invalid" $w) }}
{{- $ctx := dict "root" $ "name" $name "w" $w }}
{{- $envFrom := concat ($v.envFrom | default list) ($w.envFrom | default list) }}
{{- $podAnnotations := merge (dict) ($w.podAnnotations | default dict) ($v.podAnnotations | default dict) }}
{{- $wProbes := $w.probes | default dict }}
{{- $gProbes := $v.probes | default dict }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ $name }}
  namespace: {{ $.Release.Namespace }}
  labels:
    {{- include "fluxer-web.labels" $ctx | nindent 4 }}
spec:
  {{- if not $w.hpa }}
  replicas: {{ if kindIs "invalid" $w.replicas }}1{{ else }}{{ int $w.replicas }}{{ end }}
  {{- end }}
  {{- if not (kindIs "invalid" $w.minReadySeconds) }}
  minReadySeconds: {{ int $w.minReadySeconds }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "fluxer-web.selectorLabels" $ctx | nindent 6 }}
  {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "strategy") }}
  strategy:
    {{- . | nindent 4 }}
  {{- end }}
  template:
    metadata:
      labels:
        {{- include "fluxer-web.labels" $ctx | nindent 8 }}
      {{- with $podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    spec:
      {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "imagePullSecrets") }}
      imagePullSecrets:
        {{- . | nindent 8 }}
      {{- end }}
      {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "podSecurityContext") }}
      securityContext:
        {{- . | nindent 8 }}
      {{- end }}
      {{- if not (kindIs "invalid" $w.terminationGracePeriodSeconds) }}
      terminationGracePeriodSeconds: {{ int $w.terminationGracePeriodSeconds }}
      {{- end }}
      {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "nodeSelector") }}
      nodeSelector:
        {{- . | nindent 8 }}
      {{- end }}
      {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "affinity") }}
      affinity:
        {{- . | nindent 8 }}
      {{- end }}
      {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "tolerations") }}
      tolerations:
        {{- . | nindent 8 }}
      {{- end }}
      {{- with include "fluxer-web.topologySpread" $ctx | trim }}
      topologySpreadConstraints:
        {{- . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ $name }}
          image: {{ include "fluxer-web.image" $ctx }}
          imagePullPolicy: {{ ($w.image | default dict).pullPolicy | default ($v.image | default dict).pullPolicy | default "IfNotPresent" }}
          {{- with include "fluxer-web.env" $ctx | trim }}
          env:
            {{- . | nindent 12 }}
          {{- end }}
          {{- with $envFrom }}
          envFrom:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          ports:
            - name: http
              containerPort: 8080
              protocol: TCP
          {{- with $w.lifecycle }}
          lifecycle:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- range $probe := list "startup" "liveness" "readiness" }}
          {{- with hasKey $wProbes $probe | ternary (get $wProbes $probe) (get $gProbes $probe) }}
          {{ $probe }}Probe:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- end }}
          {{- with $w.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with include "fluxer-web.pick" (dict "root" $ "w" $w "key" "securityContext") }}
          securityContext:
            {{- . | nindent 12 }}
          {{- end }}
          {{- with $w.extraVolumeMounts }}
          volumeMounts:
            {{- toYaml . | nindent 12 }}
          {{- end }}
      {{- with $w.extraVolumes }}
      volumes:
        {{- toYaml . | nindent 8 }}
      {{- end }}
---
apiVersion: v1
kind: Service
metadata:
  name: {{ $name }}
  namespace: {{ $.Release.Namespace }}
  labels:
    {{- include "fluxer-web.labels" $ctx | nindent 4 }}
spec:
  type: ClusterIP
  selector:
    {{- include "fluxer-web.selectorLabels" $ctx | nindent 4 }}
  ports:
    - name: http
      port: 8080
      targetPort: http
      protocol: TCP
{{- with $w.hpa }}
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: {{ $name }}
  namespace: {{ $.Release.Namespace }}
  labels:
    {{- include "fluxer-web.labels" $ctx | nindent 4 }}
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{ $name }}
  minReplicas: {{ required (printf "%s.hpa.minReplicas is required" $name) .minReplicas }}
  maxReplicas: {{ required (printf "%s.hpa.maxReplicas is required" $name) .maxReplicas }}
  {{- with .targetCPUUtilizationPercentage }}
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: {{ . }}
  {{- end }}
  {{- with .behavior }}
  behavior:
    {{- toYaml . | nindent 4 }}
  {{- end }}
{{- end }}
{{- with $w.pdb }}
---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
  name: {{ $name }}-pdb
  namespace: {{ $.Release.Namespace }}
  labels:
    {{- include "fluxer-web.labels" $ctx | nindent 4 }}
spec:
  {{- toYaml . | nindent 2 }}
  selector:
    matchLabels:
      {{- include "fluxer-web.selectorLabels" $ctx | nindent 6 }}
{{- end }}
{{- end }}
{{- end }}