feat(alerting): renames alert table to alert_rule

pkg/services/sqlstore/alerting.go

@@ -53,7 +53,7 @@ func SaveAlerts(cmd *m.SaveAlertsCommand) error {
 		}
 
 		if missing {
-			_, err = x.Exec("DELETE FROM alert WHERE id = ?", missingAlert.Id)
+			_, err = x.Exec("DELETE FROM alert_rule WHERE id = ?", missingAlert.Id)
 			if err != nil {
 				return err
 			}
@@ -67,30 +67,30 @@ func SaveAlerts(cmd *m.SaveAlertsCommand) error {
 	return nil
 }
 
-func GetAlertsByDashboardId(dashboardId int64) ([]m.Alert, error) {
-	alerts := make([]m.Alert, 0)
+func GetAlertsByDashboardId(dashboardId int64) ([]m.AlertRule, error) {
+	alerts := make([]m.AlertRule, 0)
 	err := x.Where("dashboard_id = ?", dashboardId).Find(&alerts)
 
 	if err != nil {
-		return []m.Alert{}, err
+		return []m.AlertRule{}, err
 	}
 
 	return alerts, nil
 }
 
-func GetAlertsByDashboardAndPanelId(dashboardId, panelId int64) (m.Alert, error) {
+func GetAlertsByDashboardAndPanelId(dashboardId, panelId int64) (m.AlertRule, error) {
 	// this code should be refactored!!
 	// uniqueness should be garanted!
 
-	alerts := make([]m.Alert, 0)
+	alerts := make([]m.AlertRule, 0)
 	err := x.Where("dashboard_id = ? and panel_id = ?", dashboardId, panelId).Find(&alerts)
 
 	if err != nil {
-		return m.Alert{}, err
+		return m.AlertRule{}, err
 	}
 
 	if len(alerts) != 1 {
-		return m.Alert{}, err
+		return m.AlertRule{}, err
 	}
 
 	return alerts[0], nil

pkg/services/sqlstore/alerting_test.go

@@ -14,7 +14,7 @@ func TestAlertingDataAccess(t *testing.T) {
 
 		testDash := insertTestDashboard("dashboard with alerts", 1, "alert")
 
-		items := []m.Alert{
+		items := []m.AlertRule{
 			{
 				PanelId:     1,
 				DashboardId: testDash.Id,
@@ -85,7 +85,7 @@ func TestAlertingDataAccess(t *testing.T) {
 		})
 
 		Convey("Multiple alerts per dashboard", func() {
-			multipleItems := []m.Alert{
+			multipleItems := []m.AlertRule{
 				{
 					DashboardId: testDash.Id,
 					PanelId:     1,
@@ -129,7 +129,7 @@ func TestAlertingDataAccess(t *testing.T) {
 		})
 
 		Convey("When dashboard is removed", func() {
-			items := []m.Alert{
+			items := []m.AlertRule{
 				{
 					PanelId:     1,
 					DashboardId: testDash.Id,

pkg/services/sqlstore/dashboard.go

@@ -227,7 +227,7 @@ func DeleteDashboard(cmd *m.DeleteDashboardCommand) error {
 			"DELETE FROM dashboard_tag WHERE dashboard_id = ? ",
 			"DELETE FROM star WHERE dashboard_id = ? ",
 			"DELETE FROM dashboard WHERE id = ?",
-			"DELETE FROM alert WHERE dashboard_id = ?",
+			"DELETE FROM alert_rule WHERE dashboard_id = ?",
 		}
 
 		for _, sql := range deletes {

pkg/services/sqlstore/migrations/alert_mig.go

@@ -3,10 +3,8 @@ package migrations
 import . "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
 
 func addAlertMigrations(mg *Migrator) {
-	mg.AddMigration("Drop old table alert table", NewDropTableMigration("alert"))
-
 	alertV1 := Table{
-		Name: "alert",
+		Name: "alert_rule",
 		Columns: []*Column{
 			{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
 			{Name: "dashboard_id", Type: DB_BigInt, Nullable: false},
@@ -25,4 +23,16 @@ func addAlertMigrations(mg *Migrator) {
 
 	// create table
 	mg.AddMigration("create alert table v1", NewAddTableMigration(alertV1))
+
+	alert_changes := Table{
+		Name: "alert_rule_updates",
+		Columns: []*Column{
+			{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
+			{Name: "alert_id", Type: DB_BigInt, Nullable: false},
+			{Name: "org_id", Type: DB_BigInt, Nullable: false},
+			{Name: "created", Type: DB_DateTime, Nullable: false},
+		},
+	}
+
+	mg.AddMigration("create alert_rules_updates table v1", NewAddTableMigration(alert_changes))
 }