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https://github.com/grafana/grafana.git
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3f30cbf91c
* first pass * separate oss + enterprise * tidy things up * add ctx * fix tests * use standalone svcs * mv plugin context provide * fix wire * fix import
61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
package datasource
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import (
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"context"
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"fmt"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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common "github.com/grafana/grafana/pkg/apis/common/v0alpha1"
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"github.com/grafana/grafana/pkg/plugins"
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"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
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"github.com/grafana/grafana/pkg/setting"
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testdatasource "github.com/grafana/grafana/pkg/tsdb/grafana-testdata-datasource"
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)
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// NewStandaloneDatasource is a helper function to create a new datasource API server for a group.
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// This currently has no dependencies and only works for testdata. In future iterations
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// this will include here (or elsewhere) versions that can load config from HG api or
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// the remote SQL directly.
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func NewStandaloneDatasource(group string) (*DataSourceAPIBuilder, error) {
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pluginID := "grafana-testdata-datasource"
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if group != "testdata.datasource.grafana.app" {
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return nil, fmt.Errorf("only %s is currently supported", pluginID)
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}
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cfg, err := setting.NewCfgFromArgs(setting.CommandLineArgs{
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// TODO: Add support for args?
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})
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if err != nil {
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return nil, err
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}
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_, pluginStore, dsService, dsCache, err := apiBuilderServices(cfg, pluginID)
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if err != nil {
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return nil, err
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}
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td, exists := pluginStore.Plugin(context.Background(), pluginID)
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if !exists {
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return nil, fmt.Errorf("plugin %s not found", pluginID)
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}
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var testsDataQuerierFactory QuerierFactoryFunc = func(ctx context.Context, ri common.ResourceInfo, pj plugins.JSONData) (Querier, error) {
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return NewDefaultQuerier(ri, td.JSONData, testdatasource.ProvideService(), dsService, dsCache), nil
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}
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return NewDataSourceAPIBuilder(
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td.JSONData,
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NewQuerierProvider(testsDataQuerierFactory),
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&TestDataPluginContextProvider{},
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acimpl.ProvideAccessControl(cfg),
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)
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}
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type TestDataPluginContextProvider struct{}
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func (p *TestDataPluginContextProvider) PluginContextForDataSource(_ context.Context, _, _ string) (backend.PluginContext, error) {
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return backend.PluginContext{}, nil
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}
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