6c586bc2a7
This gives existing clients 30s to finish their requests after receiving an interrupt. Change-Id: Ia9b0e662fd1ffbbb6c2d03f3dd6548b13cf3d241 Reviewed-on: https://cl.tvl.fyi/c/depot/+/9365 Autosubmit: flokli <flokli@flokli.de> Tested-by: BuildkiteCI Reviewed-by: Connor Brewster <cbrewster@hey.com>
94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
package server
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import (
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"context"
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"fmt"
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"net/http"
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"sync"
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"time"
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storev1pb "code.tvl.fyi/tvix/store/protos"
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"github.com/go-chi/chi/middleware"
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"github.com/go-chi/chi/v5"
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log "github.com/sirupsen/logrus"
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)
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type Server struct {
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srv *http.Server
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handler chi.Router
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directoryServiceClient storev1pb.DirectoryServiceClient
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blobServiceClient storev1pb.BlobServiceClient
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pathInfoServiceClient storev1pb.PathInfoServiceClient
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// When uploading NAR files to a HTTP binary cache, the .nar
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// files are uploaded before the .narinfo files.
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// We need *both* to be able to fully construct a PathInfo object.
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// Keep a in-memory map of narhash(es) (in SRI) to sparse PathInfo.
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// This is necessary until we can ask a PathInfoService for a node with a given
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// narSha256.
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narHashToPathInfoMu sync.Mutex
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narHashToPathInfo map[string]*storev1pb.PathInfo
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}
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func New(
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directoryServiceClient storev1pb.DirectoryServiceClient,
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blobServiceClient storev1pb.BlobServiceClient,
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pathInfoServiceClient storev1pb.PathInfoServiceClient,
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enableAccessLog bool,
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priority int,
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) *Server {
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r := chi.NewRouter()
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if enableAccessLog {
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r.Use(middleware.Logger)
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}
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r.Get("/", func(w http.ResponseWriter, r *http.Request) {
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_, err := w.Write([]byte("nar-bridge"))
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if err != nil {
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log.Errorf("Unable to write response: %v", err)
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}
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})
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r.Get("/nix-cache-info", func(w http.ResponseWriter, r *http.Request) {
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_, err := w.Write([]byte(fmt.Sprintf("StoreDir: /nix/store\nWantMassQuery: 1\nPriority: %d\n", priority)))
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if err != nil {
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log.Errorf("Unable to write response: %v", err)
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}
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})
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s := &Server{
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handler: r,
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directoryServiceClient: directoryServiceClient,
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blobServiceClient: blobServiceClient,
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pathInfoServiceClient: pathInfoServiceClient,
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narHashToPathInfo: make(map[string]*storev1pb.PathInfo),
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}
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registerNarPut(s)
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registerNarinfoPut(s)
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registerNarinfoGet(s)
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registerNarGet(s)
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return s
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}
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func (s *Server) Shutdown(ctx context.Context) error {
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return s.srv.Shutdown(ctx)
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}
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// ListenAndServer starts the webserver, and waits for it being closed or
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// shutdown, after which it'll return ErrServerClosed.
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func (s *Server) ListenAndServe(addr string) error {
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s.srv = &http.Server{
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Addr: addr,
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Handler: s.handler,
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ReadTimeout: 500 * time.Second,
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WriteTimeout: 500 * time.Second,
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IdleTimeout: 500 * time.Second,
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}
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return s.srv.ListenAndServe()
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}
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