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feat: Split workloads by architecture
Render amd64 and arm64 variants from the same API or worker values. Keep amd64 names and behavior unchanged when arm64 is disabled. Allow external autoscalers to manage each architecture independently.
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12 files changed

Lines changed: 460 additions & 266 deletions

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‎charts/lago-rails/templates/_helpers.tpl‎

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@@ -52,6 +52,56 @@ app.kubernetes.io/name: {{ include "lago-rails.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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55+
{{/*
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Return true when the current resource is the arm64 architecture variant.
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*/}}
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{{- define "lago-rails.architecture.isArm64" -}}
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{{- eq (default "amd64" .Values.internalArchitecture) "arm64" -}}
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{{- end }}
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{{/*
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Create an architecture-specific workload name without changing the existing
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amd64 name.
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*/}}
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{{- define "lago-rails.architecture.fullname" -}}
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{{- $fullname := include "lago-rails.fullname" . -}}
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{{- if eq (include "lago-rails.architecture.isArm64" .) "true" -}}
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{{- printf "%s-arm64" .Values.internalArchitectureFullname | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- $fullname -}}
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{{- end -}}
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{{- end }}
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{{/*
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Create architecture-specific selector labels. The amd64 result delegates to
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the existing helper so its rendered labels do not change.
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*/}}
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{{- define "lago-rails.architecture.selectorLabels" -}}
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{{- if eq (include "lago-rails.architecture.isArm64" .) "true" -}}
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app.kubernetes.io/name: {{ printf "%s-arm64" .Values.internalArchitectureName | trunc 63 | trimSuffix "-" }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- else -}}
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{{- include "lago-rails.selectorLabels" . -}}
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{{- end -}}
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{{- end }}
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{{/*
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Create architecture-specific labels. The amd64 result delegates to the
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existing helper so its rendered labels do not change.
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*/}}
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{{- define "lago-rails.architecture.labels" -}}
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{{- if eq (include "lago-rails.architecture.isArm64" .) "true" -}}
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helm.sh/chart: {{ include "lago-rails.chart" . }}
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{{ include "lago-rails.architecture.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- else -}}
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{{- include "lago-rails.labels" . -}}
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{{- end -}}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}

‎charts/lago-rails/templates/deployment.yaml‎

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@@ -1,28 +1,29 @@
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{{- define "lago-rails.deployment" -}}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "lago-rails.fullname" . }}
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name: {{ include "lago-rails.architecture.fullname" . }}
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{{- with .Values.annotations }}
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annotations:
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{{- toYaml . | nindent 4 }}
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{{- end }}
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labels:
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{{- include "lago-rails.labels" . | nindent 4 }}
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{{- include "lago-rails.architecture.labels" . | nindent 4 }}
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "lago-rails.selectorLabels" . | nindent 6 }}
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{{- include "lago-rails.architecture.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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{{- with .Values.podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "lago-rails.labels" . | nindent 8 }}
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{{- include "lago-rails.architecture.labels" . | nindent 8 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
@@ -468,3 +469,34 @@ spec:
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- $amd64 := .Values.architectures.amd64 }}
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{{- $amd64Values := deepCopy .Values }}
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{{- if ne $amd64.replicaCount nil }}
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{{- $_ := set $amd64Values "replicaCount" $amd64.replicaCount }}
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{{- end }}
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{{- $_ := set $amd64Values "nodeSelector" (mustMergeOverwrite (deepCopy .Values.nodeSelector) $amd64.nodeSelector) }}
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{{- $_ := set $amd64Values "tolerations" (concat .Values.tolerations $amd64.tolerations) }}
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{{- $amd64Context := dict "Values" $amd64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{- $architectureFullname := include "lago-rails.fullname" $amd64Context }}
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{{- $architectureName := include "lago-rails.name" $amd64Context }}
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{{- if .Values.global.architectures.amd64.enabled }}
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{{ include "lago-rails.deployment" $amd64Context }}
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{{- end }}
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{{- $arm64 := .Values.architectures.arm64 }}
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{{- $arm64Enabled := and .Values.global.architectures.arm64.enabled (or (gt (int $arm64.replicaCount) 0) $arm64.autoscaling.enabled) }}
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{{- if $arm64Enabled }}
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---
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{{- $arm64Values := deepCopy .Values }}
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{{- $_ := set $arm64Values "internalArchitecture" "arm64" }}
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{{- $_ := set $arm64Values "internalArchitectureFullname" $architectureFullname }}
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{{- $_ := set $arm64Values "internalArchitectureName" $architectureName }}
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{{- $_ := set $arm64Values "replicaCount" $arm64.replicaCount }}
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{{- $_ := set $arm64Values "nodeSelector" (mustMergeOverwrite (deepCopy .Values.nodeSelector) $arm64.nodeSelector) }}
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{{- $_ := set $arm64Values "tolerations" (concat .Values.tolerations $arm64.tolerations) }}
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{{- $_ := set $arm64Values "autoscaling" $arm64.autoscaling }}
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{{- $arm64Context := dict "Values" $arm64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.deployment" $arm64Context }}
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{{- end }}

‎charts/lago-rails/templates/hpa.yaml‎

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@@ -1,15 +1,15 @@
1-
{{- if and .Values.autoscaling.enabled (not .Values.autoscaling.external) }}
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{{- define "lago-rails.hpa" -}}
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "lago-rails.fullname" . }}
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name: {{ include "lago-rails.architecture.fullname" . }}
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labels:
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{{- include "lago-rails.labels" . | nindent 4 }}
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{{- include "lago-rails.architecture.labels" . | nindent 4 }}
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: {{ include "lago-rails.fullname" . }}
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name: {{ include "lago-rails.architecture.fullname" . }}
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minReplicas: {{ .Values.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.autoscaling.maxReplicas }}
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metrics:
@@ -30,3 +30,20 @@ spec:
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averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
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{{- end }}
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{{- end }}
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{{- if and .Values.autoscaling.enabled (not .Values.autoscaling.external) }}
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{{- $amd64Values := deepCopy .Values }}
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{{- $amd64Context := dict "Values" $amd64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.hpa" $amd64Context }}
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{{- end }}
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{{- $arm64 := .Values.architectures.arm64 }}
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{{- if and .Values.global.architectures.arm64.enabled $arm64.autoscaling.enabled (not $arm64.autoscaling.external) }}
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---
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{{- $arm64Values := deepCopy .Values }}
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{{- $_ := set $arm64Values "internalArchitecture" "arm64" }}
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{{- $_ := set $arm64Values "internalArchitectureFullname" (include "lago-rails.fullname" .) }}
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{{- $_ := set $arm64Values "internalArchitectureName" (include "lago-rails.name" .) }}
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{{- $_ := set $arm64Values "autoscaling" $arm64.autoscaling }}
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{{- $arm64Context := dict "Values" $arm64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.hpa" $arm64Context }}
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{{- end }}

‎charts/lago-rails/templates/pdb.yaml‎

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@@ -1,10 +1,10 @@
1-
{{- if .Values.podDisruptionBudget.enabled }}
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{{- define "lago-rails.pdb" -}}
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apiVersion: policy/v1
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kind: PodDisruptionBudget
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metadata:
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name: {{ include "lago-rails.fullname" . }}
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name: {{ include "lago-rails.architecture.fullname" . }}
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labels:
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{{- include "lago-rails.labels" . | nindent 4 }}
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{{- include "lago-rails.architecture.labels" . | nindent 4 }}
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spec:
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{{- with .Values.podDisruptionBudget.minAvailable }}
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minAvailable: {{ . }}
@@ -14,5 +14,21 @@ spec:
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{{- end }}
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selector:
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matchLabels:
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{{- include "lago-rails.selectorLabels" . | nindent 6 }}
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{{- include "lago-rails.architecture.selectorLabels" . | nindent 6 }}
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{{- end }}
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{{- if .Values.podDisruptionBudget.enabled }}
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{{- $amd64Values := deepCopy .Values }}
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{{- $amd64Context := dict "Values" $amd64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.pdb" $amd64Context }}
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{{- $arm64 := .Values.architectures.arm64 }}
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{{- if and .Values.global.architectures.arm64.enabled (or (gt (int $arm64.replicaCount) 0) $arm64.autoscaling.enabled) }}
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---
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{{- $arm64Values := deepCopy .Values }}
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{{- $_ := set $arm64Values "internalArchitecture" "arm64" }}
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{{- $_ := set $arm64Values "internalArchitectureFullname" (include "lago-rails.fullname" .) }}
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{{- $_ := set $arm64Values "internalArchitectureName" (include "lago-rails.name" .) }}
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{{- $arm64Context := dict "Values" $arm64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.pdb" $arm64Context }}
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{{- end }}
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{{- end }}

‎charts/lago-rails/templates/service.yaml‎

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@@ -1,10 +1,10 @@
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{{- if .Values.service.enabled }}
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{{- define "lago-rails.service" -}}
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "lago-rails.fullname" . }}
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name: {{ include "lago-rails.architecture.fullname" . }}
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labels:
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{{- include "lago-rails.labels" . | nindent 4 }}
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{{- include "lago-rails.architecture.labels" . | nindent 4 }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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protocol: TCP
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name: http
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selector:
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{{- include "lago-rails.selectorLabels" . | nindent 4 }}
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{{- include "lago-rails.architecture.selectorLabels" . | nindent 4 }}
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{{- end }}
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{{- if .Values.service.enabled }}
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{{- $amd64Values := deepCopy .Values }}
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{{- $amd64Context := dict "Values" $amd64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.service" $amd64Context }}
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{{- $arm64 := .Values.architectures.arm64 }}
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{{- if and .Values.global.architectures.arm64.enabled (or (gt (int $arm64.replicaCount) 0) $arm64.autoscaling.enabled) }}
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---
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{{- $arm64Values := deepCopy .Values }}
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{{- $_ := set $arm64Values "internalArchitecture" "arm64" }}
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{{- $_ := set $arm64Values "internalArchitectureFullname" (include "lago-rails.fullname" .) }}
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{{- $_ := set $arm64Values "internalArchitectureName" (include "lago-rails.name" .) }}
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{{- $arm64Context := dict "Values" $arm64Values "Chart" .Chart "Release" .Release "Capabilities" .Capabilities "Template" .Template "Files" .Files }}
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{{ include "lago-rails.service" $arm64Context }}
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{{- end }}
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{{- end }}

‎charts/lago-rails/values.yaml‎

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# -- @ignore
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global:
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architectures:
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amd64:
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enabled: true
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arm64:
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enabled: false
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lago:
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# -- Override the application Docker image tag (defaults to Chart appVersion)
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# @section -- Lago
@@ -666,6 +672,50 @@ autoscaling:
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targetCPUUtilizationPercentage: 80
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# targetMemoryUtilizationPercentage: 80
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# -- Replica and scheduling overrides for each supported CPU architecture.
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# The amd64 values fall back to the existing top-level workload values.
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# The arm64 deployment uses the same workload values and applies only these
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# architecture-specific overrides.
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# @section -- Architectures
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architectures:
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amd64:
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# -- Override the existing `replicaCount` for the amd64 deployment
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# @section -- Architectures
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replicaCount:
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# -- Additional node selector constraints for the amd64 deployment
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# @section -- Architectures
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nodeSelector: {}
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# -- Additional tolerations for the amd64 deployment
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# @section -- Architectures
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tolerations: []
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arm64:
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# -- Replica count for the arm64 deployment. Zero disables this workload.
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# @section -- Architectures
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replicaCount: 0
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# -- Additional node selector constraints for the arm64 deployment
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# @section -- Architectures
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nodeSelector:
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kubernetes.io/arch: arm64
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# -- Additional tolerations for the arm64 deployment
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# @section -- Architectures
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tolerations: []
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autoscaling:
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# -- Enable the built-in HPA for the arm64 deployment
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# @section -- Architectures
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enabled: false
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# -- Set to true when an external autoscaler controls the arm64 deployment
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# @section -- Architectures
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external: false
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# -- Minimum arm64 replicas
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# @section -- Architectures
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minReplicas: 1
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# -- Maximum arm64 replicas
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# @section -- Architectures
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maxReplicas: 100
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# -- Target CPU utilization percentage for arm64 pods
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# @section -- Architectures
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targetCPUUtilizationPercentage: 80
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podDisruptionBudget:
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# -- Create a PodDisruptionBudget. Only enable on multi-replica deployments
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# @section -- Pod Disruption Budget

‎charts/lago/Chart.lock‎

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Original file line numberDiff line numberDiff line change
@@ -5,9 +5,6 @@ dependencies:
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- name: lago-rails
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repository: file://../lago-rails
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version: 0.12.0
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- name: lago-rails
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repository: file://../lago-rails
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version: 0.12.0
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- name: lago-front
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repository: file://../lago-front
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version: 0.12.0
@@ -32,9 +29,6 @@ dependencies:
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- name: lago-rails
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repository: file://../lago-rails
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version: 0.12.0
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- name: lago-rails
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repository: file://../lago-rails
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version: 0.12.0
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- name: lago-pdf
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repository: file://../lago-pdf
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version: 0.12.0
@@ -62,5 +56,5 @@ dependencies:
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- name: lago-rails
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repository: file://../lago-rails
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version: 0.12.0
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digest: sha256:6f31f754f413050f94098daeb98d5d216906e775ecbde3e8a45b24423f478ca9
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generated: "2026-08-31T06:54:46.503186033Z"
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digest: sha256:65f9fb2858fbb769db6c28fb4c3ef26533ca80772051376cb56bf24a29ad9729
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generated: "2026-08-31T17:59:45.533840433+03:00"

‎charts/lago/Chart.yaml‎

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Original file line numberDiff line numberDiff line change
@@ -27,11 +27,6 @@ dependencies:
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alias: api
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version: 0.12.0
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repository: "file://../lago-rails"
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- name: lago-rails
31-
alias: api-arm64
32-
version: 0.12.0
33-
repository: "file://../lago-rails"
34-
condition: global.arm64.api.enabled
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- name: lago-front
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alias: front
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version: 0.12.0
@@ -40,11 +35,6 @@ dependencies:
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alias: worker
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version: 0.12.0
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repository: "file://../lago-rails"
43-
- name: lago-rails
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alias: worker-arm64
45-
version: 0.12.0
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repository: "file://../lago-rails"
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condition: global.arm64.worker.enabled
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- name: lago-rails
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alias: clock
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version: 0.12.0

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