socks proxy: store datasource type & name (#896)

Author: gabor

backend/common.go

@@ -252,6 +252,9 @@ func (s *DataSourceInstanceSettings) ProxyOptions(clientCfg *proxy.ClientCfg) (*
 		return nil, nil
 	}
 
+	opts.DatasourceName = s.Name
+	opts.DatasourceType = s.Type
+
 	opts.Auth = &proxy.AuthOptions{}
 	opts.Timeouts = &proxy.TimeoutOptions{}
 	if v, exists := dat["secureSocksProxyUsername"]; exists {

backend/common_test.go

@@ -300,7 +300,9 @@ func TestProxyOptions(t *testing.T) {
 					Auth: &proxy.AuthOptions{
 						Username: "uid1",
 					},
-					Timeouts: &proxy.DefaultTimeoutOptions,
+					Timeouts:       &proxy.DefaultTimeoutOptions,
+					DatasourceName: "ds1",
+					DatasourceType: "example-datasource",
 				},
 			},
 			{
@@ -322,7 +324,9 @@ func TestProxyOptions(t *testing.T) {
 						Username: "username",
 						Password: "pswd",
 					},
-					Timeouts: &proxy.DefaultTimeoutOptions,
+					Timeouts:       &proxy.DefaultTimeoutOptions,
+					DatasourceName: "ds1",
+					DatasourceType: "example-datasource",
 				},
 			},
 			{
@@ -344,6 +348,8 @@ func TestProxyOptions(t *testing.T) {
 						KeepAlive: time.Second * 15,
 						Timeout:   time.Second * 10,
 					},
+					DatasourceName: "ds1",
+					DatasourceType: "example-datasource",
 				},
 			},
 			{
@@ -379,6 +385,8 @@ func TestProxyOptions(t *testing.T) {
 						ProxyAddress: "10.1.2.3",
 						ServerName:   "grafana-server",
 					},
+					DatasourceName: "ds1",
+					DatasourceType: "example-datasource",
 				},
 			},
 		}