Set RawJson format for volume meta

Author: Mike Zarechenskyi

ah/volumes.go

@@ -18,6 +18,7 @@ package ah
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"net/http"
 )
@@ -33,19 +34,19 @@ type Volume struct {
 		DatacenterIDs    []string `json:"datacenter_ids,omitempty"`
 		ReplicationLevel int      `json:"replication_level,omitempty"`
 	} `json:"volume_pool,omitempty"`
-	ID         string                 `json:"id,omitempty"`
-	Name       string                 `json:"name,omitempty"`
-	Meta       map[string]interface{} `json:"meta,omitempty"`
-	FileSystem string                 `json:"file_system,omitempty"`
-	State      string                 `json:"state,omitempty"`
-	Number     string                 `json:"number,omitempty"`
-	OriginalID string                 `json:"original_id,omitempty"`
-	CreatedAt  string                 `json:"created_at,omitempty"`
-	AttachedAt string                 `json:"attached_at,omitempty"`
-	ProductID  string                 `json:"product_id,omitempty"`
-	Size       int                    `json:"size,omitempty"`
-	Port       int                    `json:"port,omitempty"`
-	PlanID     int                    `json:"plan_id,omitempty"`
+	Meta       json.RawMessage `json:"meta,omitempty"`
+	ID         string          `json:"id,omitempty"`
+	Name       string          `json:"name,omitempty"`
+	FileSystem string          `json:"file_system,omitempty"`
+	State      string          `json:"state,omitempty"`
+	Number     string          `json:"number,omitempty"`
+	OriginalID string          `json:"original_id,omitempty"`
+	CreatedAt  string          `json:"created_at,omitempty"`
+	AttachedAt string          `json:"attached_at,omitempty"`
+	ProductID  string          `json:"product_id,omitempty"`
+	Size       int             `json:"size,omitempty"`
+	Port       int             `json:"port,omitempty"`
+	PlanID     int             `json:"plan_id,omitempty"`
 }
 
 // VolumeAction object

ah/volumes_test.go

@@ -56,14 +56,7 @@ const volumeResponse = `{
 		],
 		"replication_level": 2
 	},
-	"meta": {
-		"kubernetes": {
-			"cluster": {
-				"id": "193e10b3-25ce-4488-9c5a-840b6a22abd6",
-				"number": "KUB1000001"
-			}
-		}
-	}
+	"meta": "{\"kubernetes\":{\"cluster\":{\"id\":\"193e10b3-25ce-4488-9c5a-840b6a22abd6\",\"number\":\"KUB1000001\"}}}"
 }`
 
 var (
@@ -175,7 +168,21 @@ func TestVolumes_Update(t *testing.T) {
 	if err != nil {
 		t.Errorf("Unexpected error: %v", err)
 	}
-	if volume == nil || volume.ID != "e88cb60e-828f-416f-8ab0-e05ab4493b1a" || volume.Meta["kubernetes"].(map[string]interface{})["cluster"].(map[string]interface{})["id"] != "193e10b3-25ce-4488-9c5a-840b6a22abd6" {
+
+	var metaString string
+	if err := json.Unmarshal(volume.Meta, &metaString); err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+
+	var metaMap map[string]interface{}
+	if err := json.Unmarshal([]byte(metaString), &metaMap); err != nil {
+		t.Errorf("Unexpected error: %v", err)
+	}
+	kubernetes, _ := metaMap["kubernetes"].(map[string]interface{})
+	cluster, _ := kubernetes["cluster"].(map[string]interface{})
+	id, _ := cluster["id"].(string)
+
+	if volume == nil || volume.ID != "e88cb60e-828f-416f-8ab0-e05ab4493b1a" || id != "193e10b3-25ce-4488-9c5a-840b6a22abd6" {
 		t.Errorf("Invalid response: %v", volume)
 	}