[proxy] feature: bring your own proxy (#5627)

management/internals/modules/reverseproxy/proxy/proxy.go

@@ -1,6 +1,13 @@
 package proxy
 
-import "time"
+import (
+	"time"
+)
+
+const (
+	StatusConnected    = "connected"
+	StatusDisconnected = "disconnected"
+)
 
 // Capabilities describes what a proxy can handle, as reported via gRPC.
 // Nil fields mean the proxy never reported this capability.
@@ -21,6 +28,7 @@ type Proxy struct {
 	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)"`
+	AccountID      *string   `gorm:"type:varchar(255);index:idx_proxy_account_id"`
 	LastSeen       time.Time `gorm:"not null;index:idx_proxy_last_seen"`
 	ConnectedAt    *time.Time
 	DisconnectedAt *time.Time
@@ -36,6 +44,8 @@ func (Proxy) TableName() string {
 
 // Cluster represents a group of proxy nodes serving the same address.
 type Cluster struct {
+	ID               string
 	Address          string
 	ConnectedProxies int
+	SelfHosted       bool
 }