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

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

View File

@ -75,7 +75,7 @@ func TestIptablesManager(t *testing.T) {
IsRange: true,
Values: []uint16{8043, 8046},
}
rule2, err = manager.AddPeerFiltering(ip, "tcp", port, nil, fw.ActionAccept, "", "accept HTTPS traffic from ports range")
rule2, err = manager.AddPeerFiltering(nil, ip, "tcp", port, nil, fw.ActionAccept, "")
require.NoError(t, err, "failed to add rule")
for _, r := range rule2 {
@ -97,7 +97,7 @@ func TestIptablesManager(t *testing.T) {
// add second rule
ip := net.ParseIP("10.20.0.3")
port := &fw.Port{Values: []uint16{5353}}
_, err = manager.AddPeerFiltering(ip, "udp", nil, port, fw.ActionAccept, "", "accept Fake DNS traffic")
_, err = manager.AddPeerFiltering(nil, ip, "udp", nil, port, fw.ActionAccept, "")
require.NoError(t, err, "failed to add rule")
err = manager.Close(nil)
@ -148,7 +148,7 @@ func TestIptablesManagerIPSet(t *testing.T) {
port := &fw.Port{
Values: []uint16{443},
}
rule2, err = manager.AddPeerFiltering(ip, "tcp", port, nil, fw.ActionAccept, "default", "accept HTTPS traffic from ports range")
rule2, err = manager.AddPeerFiltering(nil, ip, "tcp", port, nil, fw.ActionAccept, "default")
for _, r := range rule2 {
require.NoError(t, err, "failed to add rule")
require.Equal(t, r.(*Rule).ipsetName, "default-sport", "ipset name must be set")
@ -216,7 +216,7 @@ func TestIptablesCreatePerformance(t *testing.T) {
start := time.Now()
for i := 0; i < testMax; i++ {
port := &fw.Port{Values: []uint16{uint16(1000 + i)}}
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.ActionAccept, "", "accept HTTP traffic")
_, err = manager.AddPeerFiltering(nil, ip, "tcp", nil, port, fw.ActionAccept, "")
require.NoError(t, err, "failed to add rule")
}