lotus/gateway/handler.go
Łukasz Magiera 56bde5adf9
Merge pull request #8692 from filecoin-project/feat/health-endpoints
feat: networking: add healthz and livez endpoints
2022-05-30 15:42:06 +02:00

54 lines
1.5 KiB
Go

package gateway
import (
"net/http"
"contrib.go.opencensus.io/exporter/prometheus"
"github.com/filecoin-project/go-jsonrpc"
lapi "github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/api/v0api"
"github.com/filecoin-project/lotus/api/v1api"
"github.com/filecoin-project/lotus/metrics/proxy"
"github.com/filecoin-project/lotus/node"
"github.com/gorilla/mux"
promclient "github.com/prometheus/client_golang/prometheus"
)
// Handler returns a gateway http.Handler, to be mounted as-is on the server.
func Handler(gwapi lapi.Gateway, api lapi.FullNode, opts ...jsonrpc.ServerOption) (http.Handler, error) {
m := mux.NewRouter()
serveRpc := func(path string, hnd interface{}) {
rpcServer := jsonrpc.NewServer(opts...)
rpcServer.Register("Filecoin", hnd)
rpcServer.AliasMethod("rpc.discover", "Filecoin.Discover")
m.Handle(path, rpcServer)
}
ma := proxy.MetricedGatewayAPI(gwapi)
serveRpc("/rpc/v1", ma)
serveRpc("/rpc/v0", lapi.Wrap(new(v1api.FullNodeStruct), new(v0api.WrapperV1Full), ma))
registry := promclient.DefaultRegisterer.(*promclient.Registry)
exporter, err := prometheus.NewExporter(prometheus.Options{
Registry: registry,
Namespace: "lotus_gw",
})
if err != nil {
return nil, err
}
m.Handle("/debug/metrics", exporter)
m.Handle("/health/livez", node.NewLiveHandler(api))
m.Handle("/health/readyz", node.NewReadyHandler(api))
m.PathPrefix("/").Handler(http.DefaultServeMux)
/*ah := &auth.Handler{
Verify: nodeApi.AuthVerify,
Next: mux.ServeHTTP,
}*/
return m, nil
}