@ -45,7 +45,7 @@ import { config } from 'app/core/config';
import { plugin as statPanelPlugin } from 'app/plugins/panel/stat/module' ;
import { plugin as gaugePanelPlugin } from 'app/plugins/panel/gauge/module' ;
import { AxisPlacement , GraphFieldConfig } from '@grafana/ui' ;
import { getDataSourceSrv } from '@grafana/runtime' ;
import { getDataSourceSrv , setDataSourceSrv } from '@grafana/runtime' ;
import { labelsToFieldsTransformer } from '../../../../../packages/grafana-data/src/transformations/transformers/labelsToFields' ;
import { mergeTransformer } from '../../../../../packages/grafana-data/src/transformations/transformers/merge' ;
import {
@ -55,6 +55,7 @@ import {
} from 'app/plugins/datasource/cloudwatch/migrations' ;
import { CloudWatchAnnotationQuery , CloudWatchMetricsQuery } from 'app/plugins/datasource/cloudwatch/types' ;
import { getAllOptionEditors , getAllStandardFieldConfigs } from 'app/core/components/editors/registry' ;
import { DatasourceSrv } from 'app/features/plugins/datasource_srv' ;
standardEditorsRegistry . setInit ( getAllOptionEditors ) ;
standardFieldConfigEditorRegistry . setInit ( getAllStandardFieldConfigs ) ;
@ -65,39 +66,10 @@ export class DashboardMigrator {
constructor ( dashboardModel : DashboardModel ) {
this . dashboard = dashboardModel ;
}
/ * *
* When changing default datasource which is stored as null Grafana get ' s into a mixed state where queries have
* data source uid & type set that is different from the now new default
* /
syncQueryDataSources() {
const dataSourceSrv = getDataSourceSrv ( ) ;
// This only happens in some unit tests that does not set a DataSourceSrv
if ( ! dataSourceSrv ) {
return ;
}
const defaultDS = getDataSourceSrv ( ) . getInstanceSettings ( null ) ;
// if default ds is mixed then skip this
if ( ! defaultDS || defaultDS . meta . mixed ) {
return ;
}
for ( const panel of this . dashboard . panels ) {
// only interested in panels that use default (null) data source
if ( panel . datasource ) {
continue ;
}
for ( const target of panel . targets ) {
// If query level data source is different from panel
if ( target . datasource && target . datasource . uid !== defaultDS ? . uid ) {
// set panel level data source to data source on the query as this is more likely the correct one
// But impossible to say, and this changes the behavior of of what default means ahead of the big change to default
panel . datasource = target . datasource ;
}
}
// for tests to pass
if ( ! getDataSourceSrv ( ) ) {
setDataSourceSrv ( new DatasourceSrv ( ) ) ;
}
}
@ -105,7 +77,7 @@ export class DashboardMigrator {
let i , j , k , n ;
const oldVersion = this . dashboard . schemaVersion ;
const panelUpgrades : PanelSchemeUpgradeHandler [ ] = [ ] ;
this . dashboard . schemaVersion = 35 ;
this . dashboard . schemaVersion = 36 ;
if ( oldVersion === this . dashboard . schemaVersion ) {
return ;
@ -736,14 +708,14 @@ export class DashboardMigrator {
// Replace datasource name with reference, uid and type
if ( oldVersion < 33 ) {
panelUpgrades . push ( ( panel ) = > {
panel . datasource = migrateDatasourceNameToRef ( panel . datasource ) ;
panel . datasource = migrateDatasourceNameToRef ( panel . datasource , { returnDefaultAsNull : true } ) ;
if ( ! panel . targets ) {
return panel ;
}
for ( const target of panel . targets ) {
const targetRef = migrateDatasourceNameToRef ( target . datasource ) ;
const targetRef = migrateDatasourceNameToRef ( target . datasource , { returnDefaultAsNull : true } ) ;
if ( targetRef != null ) {
target . datasource = targetRef ;
}
@ -766,6 +738,46 @@ export class DashboardMigrator {
panelUpgrades . push ( ensureXAxisVisibility ) ;
}
if ( oldVersion < 36 ) {
// Migrate datasource to refs in annotations
for ( const query of this . dashboard . annotations . list ) {
query . datasource = migrateDatasourceNameToRef ( query . datasource , { returnDefaultAsNull : false } ) ;
}
// Migrate datasource: null to current default
const defaultDs = getDataSourceSrv ( ) . getInstanceSettings ( null ) ;
if ( defaultDs ) {
for ( const variable of this . dashboard . templating . list ) {
if ( variable . type === 'query' && variable . datasource === null ) {
variable . datasource = getDataSourceRef ( defaultDs ) ;
}
}
panelUpgrades . push ( ( panel : PanelModel ) = > {
if ( panel . targets ) {
let panelDataSourceWasDefault = false ;
if ( panel . datasource == null && panel . targets . length > 0 ) {
panel . datasource = getDataSourceRef ( defaultDs ) ;
panelDataSourceWasDefault = true ;
}
for ( const target of panel . targets ) {
if ( target . datasource && panelDataSourceWasDefault ) {
// We can have situations when default ds changed and the panel level data source is different from the queries
// In this case we use the query level data source as source for truth
panel . datasource = target . datasource as DataSourceRef ;
}
if ( target . datasource === null ) {
target . datasource = getDataSourceRef ( defaultDs ) ;
}
}
}
return panel ;
} ) ;
}
}
if ( panelUpgrades . length === 0 ) {
return ;
}
@ -1084,8 +1096,15 @@ function migrateSinglestat(panel: PanelModel) {
return panel ;
}
export function migrateDatasourceNameToRef ( nameOrRef? : string | DataSourceRef | null ) : DataSourceRef | null {
if ( nameOrRef == null || nameOrRef === 'default' ) {
interface MigrateDatasourceNameOptions {
returnDefaultAsNull : boolean ;
}
export function migrateDatasourceNameToRef (
nameOrRef : string | DataSourceRef | null | undefined ,
options : MigrateDatasourceNameOptions
) : DataSourceRef | null {
if ( options . returnDefaultAsNull && ( nameOrRef == null || nameOrRef === 'default' ) ) {
return null ;
}
Torkel Ödegaard
3 years ago
committed by