add kubernetes deployment files

kubernetes/fastapi-chart/templates/deployment.yaml

@@ -0,0 +1,45 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "fastapi-k8s-app.fullname" . }}
+  labels:
+    {{- include "fastapi-k8s-app.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "fastapi-k8s-app.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "fastapi-k8s-app.selectorLabels" . | nindent 8 }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          # 添加健康检查（Liveness/Readiness probes）以提高应用的健壮性
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 5
+            periodSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 5
+            periodSeconds: 5
+          # resource limits
+          # resources:
+          #   limits:
+          #     cpu: 100m
+          #     memory: 128Mi
+          #   requests:
+          #     cpu: 50m
+          #     memory: 64Mi