feat(ollama-web): add front-end for LLM servers

charts/ollama-web/Chart.yaml

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+apiVersion: v2
+name: ollama-web
+description: ChatGPT-Style Web UI Client for Ollama 🦙
+type: application
+version: 0.1.0
+appVersion: "main"
+icon: https://avatars.githubusercontent.com/u/147204191?s=200&v=4
+maintainers:
+- name: Tommy Skaug
+  email: tommy@skaug.me
+keywords:
+- llm
+- llama
+sources:
+- https://ollama.ai

charts/ollama-web/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "ollama.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 "ollama.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 "ollama.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "ollama.labels" -}}
+helm.sh/chart: {{ include "ollama.chart" . }}
+{{ include "ollama.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "ollama.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "ollama.fullname" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "ollama.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "ollama.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/ollama-web/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "ollama.fullname" . }}
+  labels:
+    {{- include "ollama.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {{ include "ollama.fullname" . }}
+  template:
+    metadata:
+      labels:
+        app: {{ include "ollama.fullname" . }}
+    spec:
+      containers:
+      - name: {{ include "ollama.fullname" . }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        ports:
+        - containerPort: 8080
+        {{- if .Values.resources }}
+        resources: {{- toYaml .Values.resources | nindent 10 }}
+        {{- end }}
+        volumeMounts:
+        - name: web-volume
+          mountPath: /app/backend/data
+        env:
+        - name: OLLAMA_API_BASE_URL
+          value: {{ .Values.apiUrl }}
+        tty: true
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      volumes:
+      - name: web-volume
+        persistentVolumeClaim:
+          claimName: {{ .Values.persistence.existingClaim }}

charts/ollama-web/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "ollama.fullname" . }}-service
+spec:
+  type: ClusterIP 
+  selector:
+    app: {{ include "ollama.fullname" . }}
+  ports:
+    - protocol: TCP
+      port: {{ .Values.servicePort }}
+      targetPort: {{ .Values.servicePort }}
+      # If using NodePort, you can optionally specify the nodePort:
+      # nodePort: 30000

charts/ollama-web/values.yaml

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+replicaCount: 1
+image:
+  repository: ghcr.io/ollama-webui/ollama-webui
+  tag: "main"
+apiUrl: "http://ollama.llm.svc.cluster.local:11434/api"
+servicePort: 8080
+resources:
+  limits:
+    cpu: "500m"
+    memory: "500Mi"
+volumeSize: 1Gi
+nodeSelector: {}
+tolerations: []
+service:
+  type: NodePort
+persistence:
+  existingClaim: ollama-web