feat(apps): auto update dashboard dashboards, #5529

pkg/plugins/dashboards_updater.go

@@ -0,0 +1,88 @@
+package plugins
+
+import (
+	"time"
+
+	"github.com/grafana/grafana/pkg/bus"
+	m "github.com/grafana/grafana/pkg/models"
+)
+
+func updateAppDashboards() {
+	time.Sleep(time.Second * 1)
+
+	plog.Debug("Looking for App Dashboard Updates")
+
+	query := m.GetPluginSettingsQuery{OrgId: 0}
+
+	if err := bus.Dispatch(&query); err != nil {
+		plog.Error("Failed to get all plugin settings", "error", err)
+		return
+	}
+
+	for _, pluginSetting := range query.Result {
+		if appDef, exist := Apps[pluginSetting.PluginId]; exist {
+			if appDef.Info.Version != pluginSetting.PluginVersion {
+				handleAppPluginUpdated(appDef, pluginSetting.OrgId)
+			}
+		}
+	}
+}
+
+func autoUpdateAppDashboard(pluginDashInfo *PluginDashboardInfoDTO, orgId int64) error {
+	if dash, err := loadPluginDashboard(pluginDashInfo.PluginId, pluginDashInfo.Path); err != nil {
+		return err
+	} else {
+		plog.Info("Auto updating App dashboard", "dashboard", dash.Title, "newRev", pluginDashInfo.Revision, "oldRev", pluginDashInfo.ImportedRevision)
+		updateCmd := ImportDashboardCommand{
+			OrgId:     orgId,
+			PluginId:  pluginDashInfo.PluginId,
+			Overwrite: true,
+			Dashboard: dash.Data,
+			UserId:    0,
+			Path:      pluginDashInfo.Path,
+		}
+
+		if err := bus.Dispatch(&updateCmd); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func handleAppPluginUpdated(appDef *AppPlugin, orgId int64) {
+	plog.Info("App update detected", "pluginId", appDef.Id)
+
+	// Get plugin dashboards
+	if dashboards, err := GetPluginDashboards(orgId, appDef.Id); err != nil {
+		plog.Error("Failed to load app dashboards", "error", err)
+		return
+	} else {
+		// Update dashboards with updated revisions
+		for _, dash := range dashboards {
+			if dash.ImportedRevision != dash.Revision {
+				if err := autoUpdateAppDashboard(dash, orgId); err != nil {
+					plog.Error("Failed to auto update app dashboard", "pluginId", appDef.Id, "error", err)
+					return
+				}
+			}
+		}
+	}
+
+	// update version in plugin_setting table to mark that we have processed the update
+	query := m.GetPluginSettingByIdQuery{PluginId: appDef.Id, OrgId: orgId}
+	if err := bus.Dispatch(&query); err != nil {
+		plog.Error("Failed to read plugin setting by id", "error", err)
+		return
+	}
+
+	appSetting := query.Result
+	cmd := m.UpdatePluginSettingVersionCmd{
+		OrgId:         appSetting.OrgId,
+		PluginId:      appSetting.PluginId,
+		PluginVersion: appDef.Info.Version,
+	}
+
+	if err := bus.Dispatch(&cmd); err != nil {
+		plog.Error("Failed to update plugin setting version", "error", err)
+	}
+}

pkg/plugins/plugins.go

@@ -77,6 +77,8 @@ func Init() error {
 	}
 
 	go StartPluginUpdateChecker()
+	go updateAppDashboards()
+
 	return nil
 }