The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
grafana/pkg/services/ngalert/api/fork_ruler.go

138 lines
4.6 KiB

package api
import (
"fmt"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/services/datasources"
apimodels "github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
)
// ForkedRulerApi will validate and proxy requests to the correct backend type depending on the datasource.
type ForkedRulerApi struct {
LotexRuler *LotexRuler
GrafanaRuler *RulerSrv
DatasourceCache datasources.CacheService
}
// NewForkedRuler implements a set of routes that proxy to various Cortex Ruler-compatible backends.
func NewForkedRuler(datasourceCache datasources.CacheService, lotex *LotexRuler, grafana *RulerSrv) *ForkedRulerApi {
return &ForkedRulerApi{
LotexRuler: lotex,
GrafanaRuler: grafana,
DatasourceCache: datasourceCache,
}
}
func (f *ForkedRulerApi) forkRouteDeleteNamespaceRulesConfig(ctx *models.ReqContext) response.Response {
t, err := backendTypeByUID(ctx, f.DatasourceCache)
if err != nil {
return ErrResp(400, err, "")
}
switch t {
case apimodels.LoTexRulerBackend:
return f.LotexRuler.RouteDeleteNamespaceRulesConfig(ctx)
default:
return ErrResp(400, fmt.Errorf("unexpected backend type (%v)", t), "")
}
}
func (f *ForkedRulerApi) forkRouteDeleteRuleGroupConfig(ctx *models.ReqContext) response.Response {
t, err := backendTypeByUID(ctx, f.DatasourceCache)
if err != nil {
return ErrResp(400, err, "")
}
switch t {
case apimodels.LoTexRulerBackend:
return f.LotexRuler.RouteDeleteRuleGroupConfig(ctx)
default:
return ErrResp(400, fmt.Errorf("unexpected backend type (%v)", t), "")
}
}
func (f *ForkedRulerApi) forkRouteGetNamespaceRulesConfig(ctx *models.ReqContext) response.Response {
t, err := backendTypeByUID(ctx, f.DatasourceCache)
if err != nil {
return ErrResp(400, err, "")
}
switch t {
case apimodels.LoTexRulerBackend:
return f.LotexRuler.RouteGetNamespaceRulesConfig(ctx)
default:
return ErrResp(400, fmt.Errorf("unexpected backend type (%v)", t), "")
}
}
func (f *ForkedRulerApi) forkRouteGetRulegGroupConfig(ctx *models.ReqContext) response.Response {
t, err := backendTypeByUID(ctx, f.DatasourceCache)
if err != nil {
return ErrResp(400, err, "")
}
switch t {
case apimodels.LoTexRulerBackend:
return f.LotexRuler.RouteGetRulegGroupConfig(ctx)
default:
return ErrResp(400, fmt.Errorf("unexpected backend type (%v)", t), "")
}
}
func (f *ForkedRulerApi) forkRouteGetRulesConfig(ctx *models.ReqContext) response.Response {
t, err := backendTypeByUID(ctx, f.DatasourceCache)
if err != nil {
return ErrResp(400, err, "")
}
switch t {
case apimodels.LoTexRulerBackend:
return f.LotexRuler.RouteGetRulesConfig(ctx)
default:
return ErrResp(400, fmt.Errorf("unexpected backend type (%v)", t), "")
}
}
func (f *ForkedRulerApi) forkRoutePostNameRulesConfig(ctx *models.ReqContext, conf apimodels.PostableRuleGroupConfig) response.Response {
backendType, err := backendTypeByUID(ctx, f.DatasourceCache)
if err != nil {
return ErrResp(400, err, "")
}
payloadType := conf.Type()
if backendType != payloadType {
return ErrResp(400, fmt.Errorf("unexpected backend type (%v) vs payload type (%v)", backendType, payloadType), "")
}
switch backendType {
case apimodels.LoTexRulerBackend:
return f.LotexRuler.RoutePostNameRulesConfig(ctx, conf)
default:
return ErrResp(400, fmt.Errorf("unexpected backend type (%v)", backendType), "")
}
}
func (f *ForkedRulerApi) forkRouteDeleteNamespaceGrafanaRulesConfig(ctx *models.ReqContext) response.Response {
return f.GrafanaRuler.RouteDeleteAlertRules(ctx)
}
func (f *ForkedRulerApi) forkRouteDeleteGrafanaRuleGroupConfig(ctx *models.ReqContext) response.Response {
return f.GrafanaRuler.RouteDeleteAlertRules(ctx)
}
func (f *ForkedRulerApi) forkRouteGetNamespaceGrafanaRulesConfig(ctx *models.ReqContext) response.Response {
return f.GrafanaRuler.RouteGetNamespaceRulesConfig(ctx)
}
func (f *ForkedRulerApi) forkRouteGetGrafanaRuleGroupConfig(ctx *models.ReqContext) response.Response {
return f.GrafanaRuler.RouteGetRulesGroupConfig(ctx)
}
func (f *ForkedRulerApi) forkRouteGetGrafanaRulesConfig(ctx *models.ReqContext) response.Response {
return f.GrafanaRuler.RouteGetRulesConfig(ctx)
}
func (f *ForkedRulerApi) forkRoutePostNameGrafanaRulesConfig(ctx *models.ReqContext, conf apimodels.PostableRuleGroupConfig) response.Response {
payloadType := conf.Type()
if payloadType != apimodels.GrafanaBackend {
return ErrResp(400, fmt.Errorf("unexpected backend type (%v) vs payload type (%v)", apimodels.GrafanaBackend, payloadType), "")
}
return f.GrafanaRuler.RoutePostNameRulesConfig(ctx, conf)
}