Cloudwatch: Refactor datasource instance factory method (#57452)

* wip * fix broken test
2022-10-25 09:52:12 +02:00
parent d9a6c3f398
commit 8adbacb18e
10 changed files with 218 additions and 158 deletions
@@ -0,0 +1,36 @@
+package models
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/grafana/grafana-aws-sdk/pkg/awsds"
+	"github.com/grafana/grafana-plugin-sdk-go/backend"
+)
+
+type CloudWatchSettings struct {
+	awsds.AWSDatasourceSettings
+	Namespace string `json:"customMetricsNamespaces"`
+}
+
+func LoadCloudWatchSettings(config backend.DataSourceInstanceSettings) (*CloudWatchSettings, error) {
+	instance := &CloudWatchSettings{}
+	if config.JSONData != nil && len(config.JSONData) > 1 {
+		if err := json.Unmarshal(config.JSONData, instance); err != nil {
+			return nil, fmt.Errorf("could not unmarshal DatasourceSettings json: %w", err)
+		}
+	}
+
+	if instance.Region == "default" || instance.Region == "" {
+		instance.Region = instance.DefaultRegion
+	}
+
+	if instance.Profile == "" {
+		instance.Profile = config.Database
+	}
+
+	instance.AccessKey = config.DecryptedSecureJSONData["accessKey"]
+	instance.SecretKey = config.DecryptedSecureJSONData["secretKey"]
+
+	return instance, nil
+}