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[client,management] add netflow support to client and update management (#3414)

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adds NetFlow functionality to track and log network traffic information between peers, with features including:

- Flow logging for TCP, UDP, and ICMP traffic
- Integration with connection tracking system
- Resource ID tracking in NetFlow events
- DNS and exit node collection configuration
- Flow API and Redis cache in management
- Memory-based flow storage implementation
- Kernel conntrack counters and userspace counters
- TCP state machine improvements for more accurate tracking
- Migration from net.IP to netip.Addr in the userspace firewall
This commit is contained in:
Maycon Santos
2025-03-20 17:05:48 +01:00
committed by GitHub
parent f51e0b59bd
commit c02e236196
151 changed files with 7118 additions and 2234 deletions
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5
client/firewall/create.go
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@ -10,17 +10,18 @@ import (
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/firewall/uspfilter"
nftypes "github.com/netbirdio/netbird/client/internal/netflow/types"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
// NewFirewall creates a firewall manager instance
func NewFirewall(iface IFaceMapper, _ *statemanager.Manager, disableServerRoutes bool) (firewall.Manager, error) {
func NewFirewall(iface IFaceMapper, _ *statemanager.Manager, flowLogger nftypes.FlowLogger, disableServerRoutes bool) (firewall.Manager, error) {
if !iface.IsUserspaceBind() {
return nil, fmt.Errorf("not implemented for this OS: %s", runtime.GOOS)
}
// use userspace packet filtering firewall
fm, err := uspfilter.Create(iface, disableServerRoutes)
fm, err := uspfilter.Create(iface, disableServerRoutes, flowLogger)
if err != nil {
return nil, err
}