feat: Add helm chart (#56)

charts/local-ai/templates/_helpers.tpl

@@ -0,0 +1,44 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "local-ai.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 "local-ai.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 "local-ai.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "local-ai.labels" -}}
+helm.sh/chart: {{ include "local-ai.chart" . }}
+app.kubernetes.io/name: {{ include "local-ai.name" . }}
+app.kubernetes.io/instance: "{{ .Release.Name }}"
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+{{- end }}

charts/local-ai/templates/data-volume.yaml

@@ -0,0 +1,39 @@
+{{- if .Values.dataVolume.enabled }}
+apiVersion: cdi.kubevirt.io/v1beta1
+kind: DataVolume
+metadata:
+  name: {{ template "local-ai.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "local-ai.labels" . | nindent 4 }}
+spec:
+  contentType: archive
+  source:
+    {{ .Values.dataVolume.source.type }}:
+      url: {{ .Values.dataVolume.source.url }}
+      secretRef: {{ template "local-ai.fullname" . }}
+      {{- if and (eq .Values.dataVolume.source.type "http") .Values.dataVolume.source.secretExtraHeaders }}
+      secretExtraHeaders: {{ .Values.dataVolume.source.secretExtraHeaders }}
+      {{- end }}
+      {{- if .Values.dataVolume.source.caCertConfigMap }}
+      caCertConfigMap: {{ .Values.dataVolume.source.caCertConfigMap }}
+      {{- end }}
+  pvc:
+    accessModes: {{ .Values.dataVolume.pvc.accessModes }}
+    resources:
+      requests:
+        storage: {{ .Values.dataVolume.pvc.size }}
+---
+{{- if .Values.dataVolume.secret.enabled }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ template "local-ai.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "local-ai.labels" . | nindent 4 }}
+data:
+  accessKeyId: {{ .Values.dataVolume.secret.username }}
+  secretKey: {{ .Values.dataVolume.secret.password }}
+{{- end }}
+{{- end }}

charts/local-ai/templates/deployment.yaml

@@ -0,0 +1,39 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "local-ai.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "local-ai.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "local-ai.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  replicas: 1
+  template:
+    metadata:
+      name: {{ template "local-ai.fullname" . }}
+      labels:
+        app.kubernetes.io/name: {{ include "local-ai.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: {{ template "local-ai.fullname" . }}
+          image: {{ .Values.deployment.image }}
+          env:
+          - name: THREADS
+            value: {{ .Values.deployment.env.threads | quote }}
+          - name: CONTEXT_SIZE
+            value: {{ .Values.deployment.env.contextSize | quote }}
+          - name: MODELS_PATH
+            value: {{ .Values.deployment.env.modelsPath }}
+{{- if .Values.deployment.volume.enabled }}
+          volumeMounts:
+          - mountPath: {{ .Values.deployment.env.modelsPath }}
+            name: models
+      volumes:
+      - name: models
+        persistentVolumeClaim:
+          claimName: {{ template "local-ai.fullname" . }}
+{{- end }}

charts/local-ai/templates/service.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "local-ai.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels:
+    {{- include "local-ai.labels" . | nindent 4 }}
+{{- if .Values.service.annotations }}
+  annotations:
+  {{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
+spec:
+  selector:
+    app.kubernetes.io/name: {{ include "local-ai.name" . }}
+  type: "{{ .Values.service.type }}"
+  ports:
+    - protocol: TCP
+      port: 8080
+      targetPort: 8080