chore: Add initial Helm chart for mcp-server-qdrant with deployment, service, ingress, and values configuration

mcp-server-qdrant/Chart.yaml

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+apiVersion: v2
+name: mcp-server-qdrant
+description: MCP server exposing a Qdrant collection as agent-memory tools (store/find)
+type: application
+version: 0.1.0
+appVersion: "0.8.1"
+annotations:
+  version-source: github-release:qdrant/mcp-server-qdrant
+  version-pattern: "s|^v||"

mcp-server-qdrant/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+    app.kubernetes.io/component: mcp
+    app.kubernetes.io/part-of: ai-memory
+  annotations:
+    version-source: {{ index .Chart.Annotations "version-source" }}
+    version-pattern: {{ index .Chart.Annotations "version-pattern" | quote }}
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    spec:
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.pythonTag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command:
+            - sh
+            - -c
+            - |
+              pip install --quiet --no-cache-dir "mcp-server-qdrant=={{ .Chart.AppVersion }}"
+              exec mcp-server-qdrant --transport {{ .Values.transport }}
+          ports:
+            - containerPort: {{ .Values.port }}
+              name: http
+              protocol: TCP
+          env:
+            - name: FASTMCP_SERVER_PORT
+              value: {{ .Values.port | quote }}
+            {{- range $key, $value := .Values.env }}
+            - name: {{ $key }}
+              value: {{ $value | quote }}
+            {{- end }}
+            {{- range .Values.secretEnvKeys }}
+            - name: {{ .envName }}
+              valueFrom:
+                secretKeyRef:
+                  name: {{ $.Values.existingSecret }}
+                  key: {{ .secretKey }}
+            {{- end }}
+          # No /health endpoint is exposed by mcp-server-qdrant; use a plain
+          # TCP check against the listening port instead.
+          livenessProbe:
+            tcpSocket:
+              port: http
+            initialDelaySeconds: 30
+            periodSeconds: 15
+            failureThreshold: 3
+          readinessProbe:
+            tcpSocket:
+              port: http
+            initialDelaySeconds: 15
+            periodSeconds: 10
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}

mcp-server-qdrant/templates/ingress.yaml

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+{{- range $name, $config := .Values.ingresses }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $.Release.Name }}-{{ $name }}
+  {{- with $config.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ingressClassName: traefik
+  rules:
+    - host: {{ $config.host }}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ $.Release.Name }}
+                port:
+                  number: {{ $.Values.port }}
+  {{- with $config.tls }}
+  tls:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

mcp-server-qdrant/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  type: ClusterIP
+  selector:
+    app: {{ .Release.Name }}
+  ports:
+    - name: http
+      port: {{ .Values.port }}
+      targetPort: http
+      protocol: TCP

mcp-server-qdrant/values.yaml

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+image:
+  # Uses python:3.12-slim as base; mcp-server-qdrant is installed from PyPI
+  # at container startup, pinned to Chart.appVersion (no official prebuilt
+  # image is published upstream).
+  repository: python
+  pythonTag: "3.12-slim"
+  pullPolicy: IfNotPresent
+
+port: 8000
+
+# stdio | sse | streamable-http (see upstream --transport flag)
+transport: sse
+
+existingSecret: ""
+secretEnvKeys: []
+  # - envName: QDRANT_API_KEY
+  #   secretKey: QDRANT_API_KEY
+
+# Additional environment variables (non-secret)
+env:
+  QDRANT_URL: "http://qdrant:6333"
+  COLLECTION_NAME: "ai-memory"
+  EMBEDDING_PROVIDER: "fastembed"
+  FASTMCP_SERVER_HOST: "0.0.0.0"
+
+resources:
+  requests:
+    cpu: "100m"
+    memory: "512Mi"
+  limits:
+    cpu: "1"
+    memory: "2Gi"
+
+nodeSelector: {}
+
+tolerations: []
+
+ingresses: {}
+  # https:
+  #   host: qdrant-mcp.mcp.example.com
+  #   annotations:
+  #     traefik.ingress.kubernetes.io/router.tls.certresolver: letsencrypt
+  #     traefik.ingress.kubernetes.io/router.tls: "true"
+  #   tls:
+  #     - hosts:
+  #         - qdrant-mcp.mcp.example.com