# --- Garmin MCP Server Deployment ---
# This manifest defines the desired state for the Garmin MCP server.
# It uses a standard Python image and installs the necessary tools and
# the application itself upon startup.
apiVersion: apps/v1
kind: Deployment
metadata:
  name: garmin-mcp-server
  namespace: n8n
  labels:
    app: garmin-mcp-server
spec:
  replicas: 1
  selector:
    matchLabels:
      app: garmin-mcp-server
  template:
    metadata:
      labels:
        app: garmin-mcp-server
    spec:
      containers:
      - name: server
        # Use a standard, slim Python image as the base.
        image: python:3.12-slim
        # Override the default command to perform setup and then run the server.
        command: ["/bin/sh", "-c"]
        args:
        - |
          set -e
          echo "Step 1/4: Installing git client..."
          # Update package lists and install git. --no-install-recommends keeps it minimal.
          # rm -rf cleans up the apt cache to keep the running container lean.
          apt-get update && apt-get install -y git --no-install-recommends && rm -rf /var/lib/apt/lists/*

          echo "Step 2/4: Installing uv package manager..."
          pip install uv
          
          echo "Step 3/4: Launching server via uvx (will install from git)..."
          # 'uvx' runs a command from a temporary environment.
          # We specify the git repository to install the package from.
          # The '--host 0.0.0.0' flag is crucial to ensure the server
          # is accessible from outside its container within the cluster network.
          uvx --from git+https://github.com/Taxuspt/garmin_mcp garmin-mcp --host 0.0.0.0 --port 8000
          
          echo "Step 4/4: Server has been started."

        ports:
        - name: http
          containerPort: 8000
          protocol: TCP
        # Mount the Garmin credentials from the Kubernetes secret as environment variables.
        envFrom:
        - secretRef:
            name: garmin-credentials
        # Basic readiness probe to ensure the service is not marked ready until the app is listening.
        readinessProbe:
          tcpSocket:
            port: 8000
          initialDelaySeconds: 25 # Increased delay to account for git installation
          periodSeconds: 10
---
# --- Garmin MCP Server Service ---
# This manifest creates a stable internal endpoint (ClusterIP service)
# for the Garmin MCP server deployment. Your n8n instance will use this
# service's DNS name to communicate with the server.
apiVersion: v1
kind: Service
metadata:
  name: garmin-mcp-service
  namespace: n8n
spec:
  # This service will be of type ClusterIP, only reachable from within the cluster.
  type: ClusterIP
  selector:
    # This selector must match the labels of the pods created by the Deployment.
    app: garmin-mcp-server
  ports:
    - name: http
      protocol: TCP
      # The port the service will be available on within the cluster.
      port: 80
      # The port on the container that the service will forward traffic to.
      targetPort: 8000