[management] fix proxy reconnect (#6063)

This commit is contained in:
Pascal Fischer
2026-05-04 20:43:25 +02:00
committed by GitHub
parent 77a0992dc2
commit 97db824929
9 changed files with 199 additions and 77 deletions

View File

@@ -11,9 +11,9 @@ import (
// Manager defines the interface for proxy operations
type Manager interface {
Connect(ctx context.Context, proxyID, clusterAddress, ipAddress string, capabilities *Capabilities) error
Disconnect(ctx context.Context, proxyID string) error
Heartbeat(ctx context.Context, proxyID, clusterAddress, ipAddress string) error
Connect(ctx context.Context, proxyID, sessionID, clusterAddress, ipAddress string, capabilities *Capabilities) (*Proxy, error)
Disconnect(ctx context.Context, proxyID, sessionID string) error
Heartbeat(ctx context.Context, p *Proxy) error
GetActiveClusterAddresses(ctx context.Context) ([]string, error)
GetActiveClusters(ctx context.Context) ([]Cluster, error)
ClusterSupportsCustomPorts(ctx context.Context, clusterAddr string) *bool

View File

@@ -13,7 +13,8 @@ import (
// store defines the interface for proxy persistence operations
type store interface {
SaveProxy(ctx context.Context, p *proxy.Proxy) error
UpdateProxyHeartbeat(ctx context.Context, proxyID, clusterAddress, ipAddress string) error
DisconnectProxy(ctx context.Context, proxyID, sessionID string) error
UpdateProxyHeartbeat(ctx context.Context, p *proxy.Proxy) error
GetActiveProxyClusterAddresses(ctx context.Context) ([]string, error)
GetActiveProxyClusters(ctx context.Context) ([]proxy.Cluster, error)
GetClusterSupportsCustomPorts(ctx context.Context, clusterAddr string) *bool
@@ -43,7 +44,7 @@ func NewManager(store store, meter metric.Meter) (*Manager, error) {
// Connect registers a new proxy connection in the database.
// capabilities may be nil for old proxies that do not report them.
func (m Manager) Connect(ctx context.Context, proxyID, clusterAddress, ipAddress string, capabilities *proxy.Capabilities) error {
func (m Manager) Connect(ctx context.Context, proxyID, sessionID, clusterAddress, ipAddress string, capabilities *proxy.Capabilities) (*proxy.Proxy, error) {
now := time.Now()
var caps proxy.Capabilities
if capabilities != nil {
@@ -51,6 +52,7 @@ func (m Manager) Connect(ctx context.Context, proxyID, clusterAddress, ipAddress
}
p := &proxy.Proxy{
ID: proxyID,
SessionID: sessionID,
ClusterAddress: clusterAddress,
IPAddress: ipAddress,
LastSeen: now,
@@ -61,48 +63,42 @@ func (m Manager) Connect(ctx context.Context, proxyID, clusterAddress, ipAddress
if err := m.store.SaveProxy(ctx, p); err != nil {
log.WithContext(ctx).Errorf("failed to register proxy %s: %v", proxyID, err)
return err
return nil, err
}
log.WithContext(ctx).WithFields(log.Fields{
"proxyID": proxyID,
"sessionID": sessionID,
"clusterAddress": clusterAddress,
"ipAddress": ipAddress,
}).Info("proxy connected")
return nil
return p, nil
}
// Disconnect marks a proxy as disconnected in the database
func (m Manager) Disconnect(ctx context.Context, proxyID string) error {
now := time.Now()
p := &proxy.Proxy{
ID: proxyID,
Status: "disconnected",
DisconnectedAt: &now,
LastSeen: now,
}
if err := m.store.SaveProxy(ctx, p); err != nil {
log.WithContext(ctx).Errorf("failed to disconnect proxy %s: %v", proxyID, err)
// Disconnect marks a proxy as disconnected in the database.
func (m Manager) Disconnect(ctx context.Context, proxyID, sessionID string) error {
if err := m.store.DisconnectProxy(ctx, proxyID, sessionID); err != nil {
log.WithContext(ctx).Errorf("failed to disconnect proxy %s session %s: %v", proxyID, sessionID, err)
return err
}
log.WithContext(ctx).WithFields(log.Fields{
"proxyID": proxyID,
"proxyID": proxyID,
"sessionID": sessionID,
}).Info("proxy disconnected")
return nil
}
// Heartbeat updates the proxy's last seen timestamp
func (m Manager) Heartbeat(ctx context.Context, proxyID, clusterAddress, ipAddress string) error {
if err := m.store.UpdateProxyHeartbeat(ctx, proxyID, clusterAddress, ipAddress); err != nil {
log.WithContext(ctx).Debugf("failed to update proxy %s heartbeat: %v", proxyID, err)
// Heartbeat updates the proxy's last seen timestamp.
func (m Manager) Heartbeat(ctx context.Context, p *proxy.Proxy) error {
if err := m.store.UpdateProxyHeartbeat(ctx, p); err != nil {
log.WithContext(ctx).Debugf("failed to update proxy %s heartbeat: %v", p.ID, err)
return err
}
log.WithContext(ctx).Tracef("updated heartbeat for proxy %s", proxyID)
log.WithContext(ctx).Tracef("updated heartbeat for proxy %s session %s", p.ID, p.SessionID)
m.metrics.IncrementProxyHeartbeatCount()
return nil
}

View File

@@ -93,31 +93,32 @@ func (mr *MockManagerMockRecorder) ClusterSupportsCrowdSec(ctx, clusterAddr inte
}
// Connect mocks base method.
func (m *MockManager) Connect(ctx context.Context, proxyID, clusterAddress, ipAddress string, capabilities *Capabilities) error {
func (m *MockManager) Connect(ctx context.Context, proxyID, sessionID, clusterAddress, ipAddress string, capabilities *Capabilities) (*Proxy, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Connect", ctx, proxyID, clusterAddress, ipAddress, capabilities)
ret0, _ := ret[0].(error)
return ret0
ret := m.ctrl.Call(m, "Connect", ctx, proxyID, sessionID, clusterAddress, ipAddress, capabilities)
ret0, _ := ret[0].(*Proxy)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// Connect indicates an expected call of Connect.
func (mr *MockManagerMockRecorder) Connect(ctx, proxyID, clusterAddress, ipAddress, capabilities interface{}) *gomock.Call {
func (mr *MockManagerMockRecorder) Connect(ctx, proxyID, sessionID, clusterAddress, ipAddress, capabilities interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Connect", reflect.TypeOf((*MockManager)(nil).Connect), ctx, proxyID, clusterAddress, ipAddress, capabilities)
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Connect", reflect.TypeOf((*MockManager)(nil).Connect), ctx, proxyID, sessionID, clusterAddress, ipAddress, capabilities)
}
// Disconnect mocks base method.
func (m *MockManager) Disconnect(ctx context.Context, proxyID string) error {
func (m *MockManager) Disconnect(ctx context.Context, proxyID, sessionID string) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Disconnect", ctx, proxyID)
ret := m.ctrl.Call(m, "Disconnect", ctx, proxyID, sessionID)
ret0, _ := ret[0].(error)
return ret0
}
// Disconnect indicates an expected call of Disconnect.
func (mr *MockManagerMockRecorder) Disconnect(ctx, proxyID interface{}) *gomock.Call {
func (mr *MockManagerMockRecorder) Disconnect(ctx, proxyID, sessionID interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Disconnect", reflect.TypeOf((*MockManager)(nil).Disconnect), ctx, proxyID)
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Disconnect", reflect.TypeOf((*MockManager)(nil).Disconnect), ctx, proxyID, sessionID)
}
// GetActiveClusterAddresses mocks base method.
@@ -151,17 +152,17 @@ func (mr *MockManagerMockRecorder) GetActiveClusters(ctx interface{}) *gomock.Ca
}
// Heartbeat mocks base method.
func (m *MockManager) Heartbeat(ctx context.Context, proxyID, clusterAddress, ipAddress string) error {
func (m *MockManager) Heartbeat(ctx context.Context, p *Proxy) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Heartbeat", ctx, proxyID, clusterAddress, ipAddress)
ret := m.ctrl.Call(m, "Heartbeat", ctx, p)
ret0, _ := ret[0].(error)
return ret0
}
// Heartbeat indicates an expected call of Heartbeat.
func (mr *MockManagerMockRecorder) Heartbeat(ctx, proxyID, clusterAddress, ipAddress interface{}) *gomock.Call {
func (mr *MockManagerMockRecorder) Heartbeat(ctx, p interface{}) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Heartbeat", reflect.TypeOf((*MockManager)(nil).Heartbeat), ctx, proxyID, clusterAddress, ipAddress)
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Heartbeat", reflect.TypeOf((*MockManager)(nil).Heartbeat), ctx, p)
}
// MockController is a mock of Controller interface.

View File

@@ -18,12 +18,13 @@ type Capabilities struct {
// Proxy represents a reverse proxy instance
type Proxy struct {
ID string `gorm:"primaryKey;type:varchar(255)"`
SessionID string `gorm:"type:varchar(36)"`
ClusterAddress string `gorm:"type:varchar(255);not null;index:idx_proxy_cluster_status"`
IPAddress string `gorm:"type:varchar(45)"`
LastSeen time.Time `gorm:"not null;index:idx_proxy_last_seen"`
ConnectedAt *time.Time
DisconnectedAt *time.Time
Status string `gorm:"type:varchar(20);not null;index:idx_proxy_cluster_status"`
Status string `gorm:"type:varchar(20);not null;index:idx_proxy_cluster_status"`
Capabilities Capabilities `gorm:"embedded"`
CreatedAt time.Time
UpdatedAt time.Time