Add support for history data retention

profile/config.go

@@ -112,6 +112,10 @@ var (
 	cfgOptionEnableHistory      config.BoolOption
 	cfgOptionEnableHistoryOrder = 96
 
+	CfgOptionHistoryRetentionKey   = "history/retention"
+	CfgOptionHistoryRetention      config.IntOption
+	cfgOptionHistoryRetentionOrder = 97
+
 	// Setting "Enable SPN" at order 128.
 
 	CfgOptionUseSPNKey   = "spn/use"
@@ -267,6 +271,27 @@ func registerConfiguration() error { //nolint:maintidx
 	cfgOptionEnableHistory = config.Concurrent.GetAsBool(CfgOptionEnableHistoryKey, false)
 	cfgBoolOptions[CfgOptionEnableHistoryKey] = cfgOptionEnableHistory
 
+	err = config.Register(&config.Option{
+		Name:           "History Data Retention",
+		Key:            CfgOptionHistoryRetentionKey,
+		Description:    "How low, in days, connections should be kept in history.",
+		OptType:        config.OptTypeInt,
+		ReleaseLevel:   config.ReleaseLevelStable,
+		ExpertiseLevel: config.ExpertiseLevelUser,
+		DefaultValue:   7,
+		Annotations: config.Annotations{
+			config.UnitAnnotation:         "Days",
+			config.DisplayOrderAnnotation: cfgOptionHistoryRetentionOrder,
+			config.CategoryAnnotation:     "History",
+			config.RequiresFeatureID:      account.FeatureHistory,
+		},
+	})
+	if err != nil {
+		return err
+	}
+	CfgOptionHistoryRetention = config.Concurrent.GetAsInt(CfgOptionHistoryRetentionKey, 7)
+	cfgIntOptions[CfgOptionHistoryRetentionKey] = CfgOptionHistoryRetention
+
 	rulesHelp := strings.ReplaceAll(`Rules are checked from top to bottom, stopping after the first match. They can match:
 
 - By address: "192.168.0.1"

profile/get.go

@@ -127,10 +127,12 @@ func GetLocalProfile(id string, md MatchingData, createProfileCallback func() *P
 
 	// Update metadata.
 	var changed bool
-	if special {
-		changed = updateSpecialProfileMetadata(profile, md.Path())
-	} else {
-		changed = profile.updateMetadata(md.Path())
+	if md != nil {
+		if special {
+			changed = updateSpecialProfileMetadata(profile, md.Path())
+		} else {
+			changed = profile.updateMetadata(md.Path())
+		}
 	}
 
 	// Save if created or changed.

profile/profile.go

@@ -137,6 +137,7 @@ type Profile struct { //nolint:maligned // not worth the effort
 	spnUsagePolicy    endpoints.Endpoints
 	spnExitHubPolicy  endpoints.Endpoints
 	enableHistory     bool
+	historyRetention  int
 
 	// Lifecycle Management
 	outdated   *abool.AtomicBool
@@ -239,6 +240,13 @@ func (profile *Profile) parseConfig() error {
 		profile.enableHistory = enableHistory
 	}
 
+	retention, ok := profile.configPerspective.GetAsInt(CfgOptionHistoryRetentionKey)
+	if ok {
+		profile.historyRetention = int(retention)
+	} else {
+		profile.historyRetention = int(CfgOptionHistoryRetention())
+	}
+
 	return lastErr
 }
 
@@ -326,6 +334,10 @@ func (profile *Profile) HistoryEnabled() bool {
 	return profile.enableHistory
 }
 
+func (profile *Profile) HistoryRetention() int {
+	return profile.historyRetention
+}
+
 // GetEndpoints returns the endpoint list of the profile. This functions
 // requires the profile to be read locked.
 func (profile *Profile) GetEndpoints() endpoints.Endpoints {