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DataSources: Add datasource fetching + querying interface (#80749)

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* first pass

* separate oss + enterprise

* tidy things up

* add ctx

* fix tests

* use standalone svcs

* mv plugin context provide

* fix wire

* fix import
This commit is contained in:
Will Browne
2024-01-19 15:56:52 +01:00
committed by GitHub
parent bb0fa4f99a
commit 3f30cbf91c
21 changed files with 342 additions and 196 deletions
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49
pkg/services/pluginsintegration/plugincontext/plugincontext.go
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@ -11,6 +11,7 @@ import (
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana-plugin-sdk-go/backend/useragent"
"github.com/grafana/grafana/pkg/infra/appcontext"
"github.com/grafana/grafana/pkg/infra/localcache"
"github.com/grafana/grafana/pkg/infra/log"
"github.com/grafana/grafana/pkg/plugins"
@ -30,12 +31,13 @@ const (
)
func ProvideService(cfg *setting.Cfg, cacheService *localcache.CacheService, pluginStore pluginstore.Store,
dataSourceService datasources.DataSourceService, pluginSettingsService pluginsettings.Service,
licensing plugins.Licensing, pCfg *config.Cfg) *Provider {
dataSourceCache datasources.CacheService, dataSourceService datasources.DataSourceService,
pluginSettingsService pluginsettings.Service, licensing plugins.Licensing, pCfg *config.Cfg) *Provider {
return &Provider{
cfg: cfg,
cacheService: cacheService,
pluginStore: pluginStore,
dataSourceCache: dataSourceCache,
dataSourceService: dataSourceService,
pluginSettingsService: pluginSettingsService,
pluginEnvVars: envvars.NewProvider(pCfg, licensing),
@ -48,6 +50,7 @@ type Provider struct {
pluginEnvVars *envvars.Service
cacheService *localcache.CacheService
pluginStore pluginstore.Store
dataSourceCache datasources.CacheService
dataSourceService datasources.DataSourceService
pluginSettingsService pluginsettings.Service
logger log.Logger
@ -128,6 +131,48 @@ func (p *Provider) GetWithDataSource(ctx context.Context, pluginID string, user
return pCtx, nil
}
func (p *Provider) PluginContextForDataSource(ctx context.Context, pluginID, name string) (backend.PluginContext, error) {
plugin, exists := p.pluginStore.Plugin(ctx, pluginID)
if !exists {
return backend.PluginContext{}, plugins.ErrPluginNotRegistered
}
user, err := appcontext.User(ctx)
if err != nil {
return backend.PluginContext{}, err
}
ds, err := p.dataSourceCache.GetDatasourceByUID(ctx, name, user, false)
if err != nil {
return backend.PluginContext{}, err
}
pCtx := backend.PluginContext{
PluginID: plugin.ID,
PluginVersion: plugin.Info.Version,
}
if user != nil && !user.IsNil() {
pCtx.OrgID = user.GetOrgID()
pCtx.User = adapters.BackendUserFromSignedInUser(user)
}
datasourceSettings, err := adapters.ModelToInstanceSettings(ds, p.decryptSecureJsonDataFn(ctx))
if err != nil {
return pCtx, err
}
pCtx.DataSourceInstanceSettings = datasourceSettings
settings := p.pluginEnvVars.GetConfigMap(ctx, pluginID, plugin.ExternalService)
pCtx.GrafanaConfig = backend.NewGrafanaCfg(settings)
ua, err := useragent.New(p.cfg.BuildVersion, runtime.GOOS, runtime.GOARCH)
if err != nil {
p.logger.Warn("Could not create user agent", "error", err)
}
pCtx.UserAgent = ua
return pCtx, nil
}
func (p *Provider) appInstanceSettings(ctx context.Context, pluginID string, orgID int64) (*backend.AppInstanceSettings, error) {
jsonData := json.RawMessage{}
decryptedSecureJSONData := map[string]string{}