litellm/helm/litellm-helm/templates/_helpers.tpl
Yassin Kortam 4e3c437631
feat(deploy): make coordination redis a first-class chart and terraform surface (#32662)
Render a general_settings.coordination_redis block into the litellm-helm
proxy config when the bundled Redis is enabled, gated on a new
redis.coordination.enabled value and skipped when the user already
supplies their own block. Sentinel deployments render sentinel_nodes and
service_name rather than a host/port pair.

Also fixes litellm.redis.serviceName, which gated its sentinel branch on
standalone architecture. The bundled Redis subchart only serves sentinel
in replication mode, and renders no master Service there, so REDIS_HOST
pointed at a Service that never existed for every sentinel user.

Documents the coordination redis in the componentized chart and in the
terraform modules, whose existing REDIS_* exports now feed it directly.

Adds helm-unittest coverage for both charts' redis wiring, which had none
2026-07-10 16:16:09 -07:00

101 lines
3.2 KiB
Smarty

{{/*
Expand the name of the chart.
*/}}
{{- define "litellm.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Create a default fully qualified app name.
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
If release name contains chart name it will be used as a full name.
*/}}
{{- define "litellm.fullname" -}}
{{- if .Values.fullnameOverride }}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- $name := default .Chart.Name .Values.nameOverride }}
{{- if contains $name .Release.Name }}
{{- .Release.Name | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
{{- end }}
{{- end }}
{{- end }}
{{/*
Create chart name and version as used by the chart label.
*/}}
{{- define "litellm.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}
{{/*
Common labels
*/}}
{{- define "litellm.labels" -}}
helm.sh/chart: {{ include "litellm.chart" . }}
{{ include "litellm.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}
{{/*
Selector labels
*/}}
{{- define "litellm.selectorLabels" -}}
app.kubernetes.io/name: {{ include "litellm.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}
{{/*
Create the name of the service account to use
*/}}
{{- define "litellm.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "litellm.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}
{{/*
Create the service account name used by migration jobs.
When Helm hooks are enabled, pre-install/pre-upgrade hooks run before normal resources.
If this chart is creating the ServiceAccount, it is not yet available for the hook job,
so fall back to "default" (or an explicit override) to avoid a cyclic dependency.
*/}}
{{- define "litellm.migrationServiceAccountName" -}}
{{- if and .Values.migrationJob.hooks.helm.enabled .Values.serviceAccount.create }}
{{- default "default" .Values.migrationJob.serviceAccountName }}
{{- else }}
{{- include "litellm.serviceAccountName" . }}
{{- end }}
{{- end }}
{{/*
Get redis service name.
The bundled Redis subchart only serves sentinel in "replication" architecture
(it rejects standalone + sentinel outright), and in that mode the sentinel
Service is named "<release>-redis", not "<release>-redis-master".
*/}}
{{- define "litellm.redis.serviceName" -}}
{{- if .Values.redis.sentinel.enabled -}}
{{- printf "%s-%s" .Release.Name (default "redis" .Values.redis.nameOverride | trunc 63 | trimSuffix "-") -}}
{{- else -}}
{{- printf "%s-%s-master" .Release.Name (default "redis" .Values.redis.nameOverride | trunc 63 | trimSuffix "-") -}}
{{- end -}}
{{- end -}}
{{/*
Get redis service port
*/}}
{{- define "litellm.redis.port" -}}
{{- if .Values.redis.sentinel.enabled -}}
{{ .Values.redis.sentinel.service.ports.sentinel }}
{{- else -}}
{{ .Values.redis.master.service.ports.redis }}
{{- end -}}
{{- end -}}