# MCP Umbrella Chart - Central Configuration
# This chart deploys all MCP servers and the central gateway

# Global configuration shared across all MCP servers
global:
  # Namespace to deploy all MCP services
  namespace: mcp

  # Common labels applied to all resources
  commonLabels:
    app.kubernetes.io/part-of: mcp-ecosystem
    managed-by: mcp-umbrella

  # Image pull policy for all charts
  imagePullPolicy: IfNotPresent

  # Security context for all pods
  securityContext:
    runAsNonRoot: true
    runAsUser: 1000
    fsGroup: 1000

# =============================================================================
# MCP Gateway Configuration
# =============================================================================
mcp-gateway:
  enabled: true
  replicaCount: 1

  service:
    type: LoadBalancer
    port: 3000
    # loadBalancerIP: "192.168.1.100"  # Uncomment and set your LoadBalancer IP

  ingress:
    enabled: false  # Disabled by default, can enable later
    className: "nginx"
    hosts:
      - host: mcp.caffeinetux.com
        paths:
          - path: /
            pathType: Prefix
    tls:
      - secretName: mcp-gateway-tls
        hosts:
          - mcp.caffeinetux.com

  gateway:
    auth:
      enabled: true
      apiKeys:
        - name: "n8n"
          key: ""  # SET THIS: Generate with: openssl rand -hex 32
        - name: "admin"
          key: ""  # SET THIS: Generate with: openssl rand -hex 32

    logLevel: "info"
    timeout: 30000

    # MCP servers will be auto-populated from enabled servers below
    servers:
      n8n-mcp:
        host: "n8n-mcp"
        port: 3001
      playwright-mcp:
        host: "playwright-mcp"
        port: 3002
      kubernetes-mcp:
        host: "kubernetes-mcp"
        port: 3003
      github-mcp:
        host: "github-mcp"
        port: 3004
      postgresql-mcp:
        host: "postgresql-mcp"
        port: 3005
      sqlite-mcp:
        host: "sqlite-mcp"
        port: 3006
      prometheus-mcp:
        host: "prometheus-mcp"
        port: 3007
      slack-mcp:
        host: "slack-mcp"
        port: 3008
      s3-mcp:
        host: "s3-mcp"
        port: 3009
      filesystem-mcp:
        host: "filesystem-mcp"
        port: 3010
      puppeteer-mcp:
        host: "puppeteer-mcp"
        port: 3011
      fetch-mcp:
        host: "fetch-mcp"
        port: 3012
      memory-mcp:
        host: "memory-mcp"
        port: 3013
      gitea-mcp:
        host: "gitea-mcp"
        port: 3014

  autoscaling:
    enabled: true
    minReplicas: 1
    maxReplicas: 3
    targetCPUUtilizationPercentage: 80

# =============================================================================
# n8n MCP Server Configuration
# =============================================================================
n8n-mcp:
  enabled: true

  n8nMCP:
    n8n:
      url: "http://n8n.n8n.svc.cluster.local:5678"
      apiKey: ""  # SET THIS: Get from n8n settings
    mode: "full"
    logLevel: "info"

# =============================================================================
# Playwright MCP Server Configuration
# =============================================================================
playwright-mcp:
  enabled: true

  playwrightMCP:
    browsers:
      - chromium
      - firefox
      - webkit
    headless: true
    timeout: 30000

  persistence:
    enabled: true
    size: 10Gi

  resources:
    limits:
      cpu: 1000m
      memory: 2Gi
    requests:
      cpu: 200m
      memory: 512Mi

# =============================================================================
# Kubernetes MCP Server Configuration
# =============================================================================
kubernetes-mcp:
  enabled: true

  rbac:
    create: true
    # ClusterRole permissions for kubectl operations
    rules:
      - apiGroups: [""]
        resources: ["pods", "services", "configmaps", "secrets"]
        verbs: ["get", "list", "watch", "create", "update", "delete"]
      - apiGroups: ["apps"]
        resources: ["deployments", "statefulsets", "daemonsets"]
        verbs: ["get", "list", "watch", "create", "update", "delete"]

# =============================================================================
# GitHub MCP Server Configuration
# =============================================================================
github-mcp:
  enabled: true

  github:
    token: ""  # SET THIS: GitHub Personal Access Token
    owner: ""  # SET THIS: Default GitHub org/user

# =============================================================================
# PostgreSQL MCP Server Configuration
# =============================================================================
postgresql-mcp:
  enabled: false  # Disabled by default - requires PostgreSQL instance

  postgresql:
    host: "postgresql.default.svc.cluster.local"
    port: 5432
    database: "postgres"
    user: "postgres"
    password: ""  # SET THIS if enabling

# =============================================================================
# SQLite MCP Server Configuration
# =============================================================================
sqlite-mcp:
  enabled: true

  sqlite:
    databasePath: "/data/sqlite.db"

  persistence:
    enabled: true
    size: 1Gi

# =============================================================================
# Prometheus MCP Server Configuration
# =============================================================================
prometheus-mcp:
  enabled: false  # Disabled by default - requires Prometheus instance

  prometheus:
    url: "http://prometheus-server.prometheus.svc.cluster.local"

# =============================================================================
# Slack MCP Server Configuration
# =============================================================================
slack-mcp:
  enabled: false  # Disabled by default - requires Slack tokens

  slack:
    botToken: ""  # SET THIS: Slack Bot Token
    appToken: ""  # OPTIONAL: Slack App Token for socket mode

# =============================================================================
# S3 MCP Server Configuration
# =============================================================================
s3-mcp:
  enabled: false  # Disabled by default - requires S3/MinIO credentials

  s3:
    endpoint: ""  # e.g., "s3.amazonaws.com" or MinIO endpoint
    region: "us-east-1"
    bucket: ""
    accessKeyId: ""  # SET THIS
    secretAccessKey: ""  # SET THIS

# =============================================================================
# Filesystem MCP Server Configuration
# =============================================================================
filesystem-mcp:
  enabled: true

  filesystem:
    rootPath: "/data"

  persistence:
    enabled: true
    size: 5Gi

# =============================================================================
# Puppeteer MCP Server Configuration
# =============================================================================
puppeteer-mcp:
  enabled: false  # Disabled by default - resource intensive

  puppeteer:
    headless: true
    timeout: 30000

  persistence:
    enabled: true
    downloadSize: 5Gi
    screenshotSize: 5Gi

  resources:
    limits:
      cpu: 1000m
      memory: 2Gi
    requests:
      cpu: 500m
      memory: 1Gi

# =============================================================================
# Fetch MCP Server Configuration
# =============================================================================
fetch-mcp:
  enabled: true

  fetch:
    userAgent: "MCP-Fetch-Server/1.0"
    timeout: 30000

# =============================================================================
# Memory MCP Server Configuration (Central Coordinator)
# =============================================================================
memory-mcp:
  enabled: true

  storage:
    backend: "redis"  # or "postgres"

  # Redis backend configuration (if backend: redis)
  redis:
    host: "redis.default.svc.cluster.local"  # Change to your Redis service
    port: 6379
    password: ""  # SET THIS if Redis requires auth
    db: 0

  # PostgreSQL backend configuration (if backend: postgres)
  postgres:
    host: "postgresql.default.svc.cluster.local"
    port: 5432
    database: "memory_mcp"
    user: "postgres"
    password: ""  # SET THIS if using postgres backend

  resources:
    limits:
      cpu: 200m
      memory: 512Mi
    requests:
      cpu: 100m
      memory: 256Mi