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- package aerotun
- import "time"
- const (
- ProtocolName = "AeroTUN"
- ProtocolVersion = 2
- DefaultMTU = 1420
- DefaultPort = 51830
- MagicHeader = 0xAE70 // "AE"
- FlagCompressedLZ4 = 0x01
- FlagKeepalive = 0x02
- StoragePath = "/etc/proxmox-router/vpn/aerotun_instances.json"
- )
- // TunnelInstance represents a configured AeroTUN interface and its live status
- type TunnelInstance struct {
- Backend string `json:"backend,omitempty"`
- Handshakes uint64 `json:"handshakes,omitempty"`
- Protocol int `json:"protocol_version,omitempty"`
- PrivateKey string `json:"private_key,omitempty"`
- PublicKey string `json:"public_key,omitempty"`
- PeerPublicKey string `json:"peer_public_key,omitempty"`
- AllowedIPs []string `json:"allowed_ips,omitempty"`
- HasPSK bool `json:"has_psk,omitempty"`
- HasPrivateKey bool `json:"has_private_key,omitempty"`
- ID string `json:"id"`
- Name string `json:"name"` // e.g. "aerotun0"
- Mode string `json:"mode"` // "server" (listen) or "client" (dial)
- ListenPort int `json:"listen_port"` // UDP port to bind
- RemoteEndpoint string `json:"remote_endpoint"` // "host:port" (used if client or static peer)
- LocalAddress string `json:"local_address"` // CIDR e.g. "10.99.0.1/24"
- PeerAddress string `json:"peer_address"` // Peer CIDR e.g. "10.99.0.2/24"
- PSK string `json:"psk,omitempty"` // 32-byte hex/base64 pre-shared key
- Compression bool `json:"compression"` // Enable adaptive LZ4
- MTU int `json:"mtu"` // e.g. 1420
- DefaultRoute bool `json:"default_route"` // Route 0.0.0.0/0 via this tunnel
- Disabled bool `json:"disabled"` // MikroTik 'X' flag
- Comment string `json:"comment,omitempty"`
- CreatedAt time.Time `json:"created_at"`
- // Runtime state & telemetry
- Connected bool `json:"connected"`
- LastError string `json:"last_error,omitempty"`
- DroppedPackets uint64 `json:"dropped_packets"`
- AuthFailures uint64 `json:"auth_failures"`
- ReplayDrops uint64 `json:"replay_drops"`
- Running bool `json:"running"`
- ActivePeerEndpoint string `json:"active_peer_endpoint,omitempty"`
- LastHandshake string `json:"last_handshake,omitempty"`
- RxBytes uint64 `json:"rx_bytes"`
- TxBytes uint64 `json:"tx_bytes"`
- RawBytesIn uint64 `json:"raw_bytes_in"` // uncompressed RX payload
- RawBytesOut uint64 `json:"raw_bytes_out"` // uncompressed TX payload
- WireBytesIn uint64 `json:"wire_bytes_in"` // actual wire RX
- WireBytesOut uint64 `json:"wire_bytes_out"` // actual wire TX
- SavedBytes uint64 `json:"saved_bytes"` // Bandwidth saved through compression
- CompressionRatio string `json:"compression_ratio,omitempty"`
- PacketsRx uint64 `json:"packets_rx"`
- PacketsTx uint64 `json:"packets_tx"`
- CompressedPackets uint64 `json:"compressed_packets"`
- RawPackets uint64 `json:"raw_packets"`
- }
- // SummaryStats aggregates performance across all AeroTUN tunnels
- type SummaryStats struct {
- TotalTunnels int `json:"total_tunnels"`
- ActiveTunnels int `json:"active_tunnels"`
- TotalRxBytes uint64 `json:"total_rx_bytes"`
- TotalTxBytes uint64 `json:"total_tx_bytes"`
- TotalSavedBytes uint64 `json:"total_saved_bytes"`
- AverageRatio string `json:"average_ratio"`
- AlgorithmCrypto string `json:"algorithm_crypto"`
- AlgorithmCompress string `json:"algorithm_compress"`
- }
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