147b33c180
Fix #13549 Signed-off-by: Alexander Morozov <lk4d4@docker.com> Upstream-commit: 6f9fa64645cd67eb10a9c8bd903df518d572f50d Component: engine
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
// +build linux
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package server
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import (
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"fmt"
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"net"
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"net/http"
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"github.com/docker/docker/daemon"
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"github.com/docker/docker/pkg/sockets"
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"github.com/docker/docker/pkg/systemd"
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)
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// newServer sets up the required serverClosers and does protocol specific checking.
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func (s *Server) newServer(proto, addr string) ([]serverCloser, error) {
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var (
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err error
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ls []net.Listener
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)
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switch proto {
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case "fd":
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ls, err = systemd.ListenFD(addr)
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if err != nil {
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return nil, err
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}
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// We don't want to start serving on these sockets until the
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// daemon is initialized and installed. Otherwise required handlers
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// won't be ready.
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<-s.start
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case "tcp":
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l, err := s.initTcpSocket(addr)
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if err != nil {
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return nil, err
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}
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ls = append(ls, l)
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case "unix":
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l, err := sockets.NewUnixSocket(addr, s.cfg.SocketGroup, s.start)
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if err != nil {
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return nil, err
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}
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ls = append(ls, l)
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default:
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return nil, fmt.Errorf("Invalid protocol format: %q", proto)
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}
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var res []serverCloser
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for _, l := range ls {
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res = append(res, &HttpServer{
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&http.Server{
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Addr: addr,
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Handler: s.router,
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},
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l,
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})
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}
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return res, nil
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}
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func (s *Server) AcceptConnections(d *daemon.Daemon) {
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// Tell the init daemon we are accepting requests
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s.daemon = d
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go systemd.SdNotify("READY=1")
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// close the lock so the listeners start accepting connections
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select {
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case <-s.start:
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default:
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close(s.start)
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}
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}
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