# Syncthing Configuration for DTO Class B/C Mirrors
# Automated distributed file synchronization for non-critical data transfers

# Global Syncthing Settings
syncthing:
  host: "localhost"
  port: 8384
  api_key: "${SYNCTHING_API_KEY}"
  config_dir: "/data/adaptai/platform/dataops/dto/syncthing"
  
# DTO Mirror Environments
environments:
  production:
    devices:
      vast1:
        device_id: "${VAST1_SYNCTHING_DEVICE_ID}"
        name: "vast1-prod-mirror"
        address: "vast1.adapt.ai:22000"
        role: "primary"
      vast2:
        device_id: "${VAST2_SYNCTHING_DEVICE_ID}" 
        name: "vast2-prod-mirror"
        address: "vast2.adapt.ai:22000"
        role: "secondary"
      archive1:
        device_id: "${ARCHIVE1_SYNCTHING_DEVICE_ID}"
        name: "archive1-prod-mirror"
        address: "archive1.adapt.ai:22000"
        role: "archive"
        
  staging:
    devices:
      vast1-staging:
        device_id: "${VAST1_STAGING_SYNCTHING_DEVICE_ID}"
        name: "vast1-staging-mirror"
        address: "vast1-staging.adapt.ai:22000"
        role: "primary"
      vast2-staging:
        device_id: "${VAST2_STAGING_SYNCTHING_DEVICE_ID}"
        name: "vast2-staging-mirror" 
        address: "vast2-staging.adapt.ai:22000"
        role: "secondary"

# Data Class Configurations
data_classes:
  CLASS_B:
    # Research and development data - moderate sync frequency
    sync_config:
      rescan_interval: 1800      # 30 minutes
      folder_type: "sendreceive"
      versioning:
        type: "simple"
        keep: 3
      bandwidth:
        max_send_kbps: 50000     # 50 MB/s limit
        max_recv_kbps: 50000
      options:
        ignore_perms: false
        auto_normalize: true
        fs_watcher_enabled: true
        fs_watcher_delay: 10
        weak_hash_threshold: 25
        
    # Storage paths by environment
    storage_paths:
      production: "/data/adaptai/platform/dataops/dto/mirrors/class_b/prod"
      staging: "/data/adaptai/platform/dataops/dto/mirrors/class_b/staging"
      
    # Priority and scheduling
    priority: "normal"
    schedule:
      active_hours: "00:00-23:59"  # Always active
      maintenance_window: "02:00-04:00"
      
  CLASS_C:
    # Archive and backup data - low sync frequency
    sync_config:
      rescan_interval: 3600      # 1 hour
      folder_type: "sendreceive"
      versioning:
        type: "simple" 
        keep: 5
      bandwidth:
        max_send_kbps: 20000     # 20 MB/s limit (lower priority)
        max_recv_kbps: 20000
      options:
        ignore_perms: true
        auto_normalize: true
        fs_watcher_enabled: false  # Manual scan only
        weak_hash_threshold: 50    # More aggressive weak hashing
        
    # Storage paths by environment
    storage_paths:
      production: "/data/adaptai/platform/dataops/dto/mirrors/class_c/prod"
      staging: "/data/adaptai/platform/dataops/dto/mirrors/class_c/staging"
      archive: "/data/adaptai/platform/dataops/dto/mirrors/class_c/archive"
      
    # Priority and scheduling
    priority: "low"
    schedule:
      active_hours: "22:00-06:00"  # Night hours only
      maintenance_window: "02:00-04:00"

# Mirror Policies
mirror_policies:
  # Automatic mirror setup based on data patterns
  auto_setup:
    enabled: true
    data_size_threshold: 10737418240  # 10GB minimum for auto-mirror
    file_count_threshold: 100
    data_types:
      - "research_datasets"
      - "model_checkpoints" 
      - "experiment_results"
      - "backup_archives"
      
  # Retention policies
  retention:
    CLASS_B:
      keep_days: 30
      archive_after_days: 90
      cleanup_failed_syncs: true
    CLASS_C:
      keep_days: 90
      archive_after_days: 365
      cleanup_failed_syncs: true
      
  # Health monitoring
  health_checks:
    interval_seconds: 300
    connection_timeout: 30
    max_disconnect_time: 3600  # 1 hour before alert
    
# Integration Settings
integrations:
  # NATS event publishing
  nats:
    subjects:
      mirror_setup: "dto.events.syncthing.mirror_setup"
      sync_progress: "dto.events.syncthing.sync_progress"
      sync_completed: "dto.events.syncthing.sync_completed"
      health_status: "dto.events.syncthing.health_status"
      
  # Slack notifications for sync issues
  slack:
    notify_on:
      - "device_disconnected"
      - "sync_failed"
      - "mirror_setup_failed"
      - "health_check_failed"
    channels:
      alerts: "#dto-alerts"
      status: "#dto-status"
      
  # Prometheus metrics
  metrics:
    enabled: true
    port: 8385
    metrics:
      - "syncthing_device_connections"
      - "syncthing_folder_sync_status"
      - "syncthing_bandwidth_usage"
      - "syncthing_sync_completion_time"

# Security Settings
security:
  # Device discovery and auto-accept
  discovery:
    enabled: true
    global_discovery: false  # Local network only
    local_discovery: true
    
  # Device authentication
  authentication:
    auto_accept_devices: false
    device_verification_required: true
    certificate_validation: true
    
  # Folder sharing
  folder_security:
    auto_accept_folders: false
    folder_verification_required: true
    ignore_patterns:
      - ".git/*"
      - "*.tmp"
      - "*.log"
      - "__pycache__/*"
      - ".DS_Store"

# Performance Tuning
performance:
  # Connection limits
  connections:
    max_concurrent_requests: 64
    request_timeout: 60
    connect_timeout: 30
    
  # Scanning performance
  scanning:
    max_concurrent_scans: 2
    scan_progress_interval: 2
    weak_hash_selection_method: "auto"
    
  # Bandwidth management
  bandwidth:
    limit_enabled: true
    peak_hours: "08:00-18:00"
    peak_limit_factor: 0.7  # 70% of max during peak hours
    
  # Memory and CPU limits
  resources:
    max_memory_mb: 2048
    max_cpu_percent: 50
    gc_interval: 300

# Logging Configuration  
logging:
  level: "INFO"
  file: "/data/adaptai/platform/dataops/dto/logs/syncthing-automation.log"
  max_size_mb: 100
  max_files: 5
  format: "json"
  
# Backup and Recovery
backup:
  config_backup:
    enabled: true
    interval_hours: 24
    backup_dir: "/data/adaptai/platform/dataops/dto/syncthing/backups"
    keep_backups: 7
    
  disaster_recovery:
    config_restore_script: "/data/adaptai/platform/dataops/dto/syncthing/restore_config.sh"
    device_id_backup: "/data/adaptai/platform/dataops/dto/syncthing/device_ids.json"