1 files changed, 76 insertions, 0 deletions

diff --git a/charts/llm-app/templates/deployment.yaml b/charts/llm-app/templates/deployment.yaml
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+++ b/charts/llm-app/templates/deployment.yaml
@@ -0,0 +1,76 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "llm-app.fullname" . }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels: {{- include "llm-app.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels: {{- include "llm-app.selectorLabels" . | nindent 8 }}
+    spec:
+      containers:
+        - name: vllm-server
+          # Image entrypoint is already `vllm serve`; args start with the model tag.
+          image: "{{ .Values.image.repository }}{{ if .Values.image.digest }}@{{ .Values.image.digest }}{{ else }}:{{ .Values.image.tag }}{{ end }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          args:
+            - {{ .Values.model.name | quote }}
+            - "--host"
+            - "0.0.0.0"
+            - "--port"
+            - {{ .Values.server.port | quote }}
+            - "--served-model-name"
+            - {{ .Values.model.alias | quote }}
+            - "--max-model-len"
+            - {{ .Values.model.maxModelLen | quote }}
+            - "--dtype"
+            - {{ .Values.model.dtype | quote }}
+            {{- with .Values.server.extraArgs }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
+          env:
+            - name: HF_HOME
+              value: /cache/huggingface
+            - name: VLLM_CPU_KVCACHE_SPACE
+              value: "2"
+            {{- if gt (int .Values.server.ompThreads) 0 }}
+            - name: OMP_NUM_THREADS
+              value: {{ .Values.server.ompThreads | quote }}
+            {{- end }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.server.port }}
+              protocol: TCP
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: http
+            # vLLM CPU cold-start is ~2 min + HF download on first boot.
+            initialDelaySeconds: 60
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 180
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: http
+            initialDelaySeconds: 600
+            periodSeconds: 30
+            timeoutSeconds: 5
+            failureThreshold: 6
+          resources: {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - name: cache
+              mountPath: /cache
+            - name: shm
+              mountPath: /dev/shm
+      volumes:
+        - name: cache
+          emptyDir:
+            sizeLimit: {{ .Values.modelCache.sizeLimit }}
+        - name: shm
+          emptyDir:
+            medium: Memory
+            sizeLimit: 1Gi