GATE-3151: adds support for egress policies

.changelog/1142.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+teams_rules: adds support for Egress Policies
+```

teams_rules.go

@@ -35,6 +35,14 @@ type TeamsRuleSettings struct {
 
 	// whether to disable dnssec validation for allow action
 	InsecureDisableDNSSECValidation bool `json:"insecure_disable_dnssec_validation"`
+
+	EgressSettings *EgressSettings `json:"egress"`
+}
+
+type EgressSettings struct {
+	Ipv6Range    string `json:"ipv6"`
+	Ipv4         string `json:"ipv4"`
+	Ipv4Fallback string `json:"ipv4_fallback"`
 }
 
 // TeamsL4OverrideSettings used in l4 filter type rule with action set to override.
@@ -61,9 +69,10 @@ type TeamsFilterType string
 type TeamsGatewayAction string
 
 const (
-	HttpFilter TeamsFilterType = "http"
-	DnsFilter  TeamsFilterType = "dns"
-	L4Filter   TeamsFilterType = "l4"
+	HttpFilter   TeamsFilterType = "http"
+	DnsFilter    TeamsFilterType = "dns"
+	L4Filter     TeamsFilterType = "l4"
+	EgressFilter TeamsFilterType = "egress"
 )
 
 const (
@@ -79,6 +88,7 @@ const (
 	NoIsolate    TeamsGatewayAction = "noisolate"
 	Override     TeamsGatewayAction = "override"
 	L4Override   TeamsGatewayAction = "l4_override"
+	Egress       TeamsGatewayAction = "egress"
 )
 
 func TeamsRulesActionValues() []string {
@@ -95,6 +105,7 @@ func TeamsRulesActionValues() []string {
 		string(NoIsolate),
 		string(Override),
 		string(L4Override),
+		string(Egress),
 	}
 }