Alerting: Fix export of notification policy to JSON (#78021)

* Export Notification Policy correctly (#78020)

The JSON version of an exported Notification Policy now
inline correctly the policy in the same way the Yaml version
does.

Co-authored-by: Yuri Tseretyan <yuriy.tseretyan@grafana.com>

pkg/services/ngalert/api/api_provisioning.go

@@ -573,7 +573,7 @@ func exportHcl(download bool, body definitions.AlertingFileExport) response.Resp
 	}
 
 	for idx, cp := range body.Policies {
-		policy := cp.Policy
+		policy := cp.RouteExport
 		resources = append(resources, hcl.Resource{
 			Type: "grafana_notification_policy",
 			Name: fmt.Sprintf("notification_policy_%d", idx+1),

pkg/services/ngalert/api/api_provisioning_test.go

@@ -1113,7 +1113,7 @@ func TestProvisioningApi(t *testing.T) {
 				rc := createTestRequestCtx()
 
 				rc.Context.Req.Header.Add("Accept", "application/json")
-				expectedResponse := `{"apiVersion":1,"policies":[{"orgId":1,"Policy":{"receiver":"default-receiver","group_by":["g1","g2"],"routes":[{"receiver":"nested-receiver","group_by":["g3","g4"],"matchers":["a=\"b\""],"object_matchers":[["foo","=","bar"]],"mute_time_intervals":["interval"],"continue":true,"group_wait":"5m","group_interval":"5m","repeat_interval":"5m"}],"group_wait":"30s","group_interval":"5m","repeat_interval":"1h"}}]}`
+				expectedResponse := `{"apiVersion":1,"policies":[{"orgId":1,"receiver":"default-receiver","group_by":["g1","g2"],"routes":[{"receiver":"nested-receiver","group_by":["g3","g4"],"matchers":["a=\"b\""],"object_matchers":[["foo","=","bar"]],"mute_time_intervals":["interval"],"continue":true,"group_wait":"5m","group_interval":"5m","repeat_interval":"5m"}],"group_wait":"30s","group_interval":"5m","repeat_interval":"1h"}]}`
 
 				response := sut.RouteGetPolicyTreeExport(&rc)
 

pkg/services/ngalert/api/compat.go

@@ -273,7 +273,7 @@ func AlertingFileExportFromRoute(orgID int64, route definitions.Route) (definiti
 		APIVersion: 1,
 		Policies: []definitions.NotificationPolicyExport{{
 			OrgID:       orgID,
-			Policy: RouteExportFromRoute(&route),
+			RouteExport: RouteExportFromRoute(&route),
 		}},
 	}
 	return f, nil

pkg/services/ngalert/api/tooling/definitions/provisioning_policies.go

@@ -51,7 +51,7 @@ type Policytree struct {
 // NotificationPolicyExport is the provisioned file export of alerting.NotificiationPolicyV1.
 type NotificationPolicyExport struct {
 	OrgID        int64 `json:"orgId" yaml:"orgId"`
-	Policy *RouteExport `json:",inline" yaml:",inline"`
+	*RouteExport `yaml:",inline"`
 }
 
 // RouteExport is the provisioned file export of definitions.Route. This is needed to hide fields that aren't useable in

pkg/services/ngalert/api/tooling/definitions/provisioning_policies_test.go

@@ -0,0 +1,30 @@
+package definitions
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"gopkg.in/yaml.v3"
+)
+
+func TestNotificationPolicyExportMarshal(t *testing.T) {
+	c := true
+	npe := &NotificationPolicyExport{
+		OrgID: 1,
+		RouteExport: &RouteExport{
+			Receiver: "receiver",
+			Continue: &c,
+		},
+	}
+	t.Run("json", func(t *testing.T) {
+		val, err := json.Marshal(npe)
+		require.NoError(t, err)
+		require.Equal(t, "{\"orgId\":1,\"receiver\":\"receiver\",\"continue\":true}", string(val))
+	})
+	t.Run("yaml", func(t *testing.T) {
+		val, err := yaml.Marshal(npe)
+		require.NoError(t, err)
+		require.Equal(t, "orgId: 1\nreceiver: receiver\ncontinue: true\n", string(val))
+	})
+}