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https://github.com/grafana/grafana.git
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718620c197
* generalize error handling in forking request handlers * remove MatchesBackend and change test to test Can * add 404 to route specs * change backendTypeByUID to getDatasourceByUID of expected type * use common errors in api testing * handle 401 in errorToResponse * replace backend type error with "unexpected datasource type" * update swagger spec
56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
package api
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import (
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"github.com/grafana/grafana/pkg/api/response"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/services/datasources"
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apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
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)
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type PrometheusApiHandler struct {
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ProxySvc *LotexProm
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GrafanaSvc *PrometheusSrv
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DatasourceCache datasources.CacheService
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}
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// NewForkingProm implements a set of routes that proxy to various Prometheus-compatible backends.
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func NewForkingProm(datasourceCache datasources.CacheService, proxy *LotexProm, grafana *PrometheusSrv) *PrometheusApiHandler {
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return &PrometheusApiHandler{
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ProxySvc: proxy,
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GrafanaSvc: grafana,
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DatasourceCache: datasourceCache,
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}
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}
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func (f *PrometheusApiHandler) handleRouteGetAlertStatuses(ctx *models.ReqContext, dsUID string) response.Response {
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t, err := f.getService(ctx)
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if err != nil {
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return errorToResponse(err)
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}
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return t.RouteGetAlertStatuses(ctx)
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}
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func (f *PrometheusApiHandler) handleRouteGetRuleStatuses(ctx *models.ReqContext, dsUID string) response.Response {
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t, err := f.getService(ctx)
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if err != nil {
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return errorToResponse(err)
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}
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return t.RouteGetRuleStatuses(ctx)
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}
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func (f *PrometheusApiHandler) handleRouteGetGrafanaAlertStatuses(ctx *models.ReqContext) response.Response {
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return f.GrafanaSvc.RouteGetAlertStatuses(ctx)
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}
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func (f *PrometheusApiHandler) handleRouteGetGrafanaRuleStatuses(ctx *models.ReqContext) response.Response {
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return f.GrafanaSvc.RouteGetRuleStatuses(ctx)
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}
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func (f *PrometheusApiHandler) getService(ctx *models.ReqContext) (*LotexProm, error) {
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_, err := getDatasourceByUID(ctx, f.DatasourceCache, apimodels.LoTexRulerBackend)
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if err != nil {
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return nil, err
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}
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return f.ProxySvc, nil
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}
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