diff options
Diffstat (limited to 'pkg/api/server/server.go')
| -rw-r--r-- | pkg/api/server/server.go | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go index 717c7a876..b27b6360d 100644 --- a/pkg/api/server/server.go +++ b/pkg/api/server/server.go @@ -36,6 +36,7 @@ import ( "os" "os/signal" "strings" + "syscall" "time" "github.com/containers/libpod/libpod" @@ -43,7 +44,7 @@ import ( "github.com/gorilla/mux" "github.com/gorilla/schema" "github.com/pkg/errors" - log "github.com/sirupsen/logrus" + "github.com/sirupsen/logrus" ) type APIServer struct { @@ -67,9 +68,6 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { return nil, errors.Errorf("Wrong number of file descriptors from systemd for socket activation (%d != 1)", len(listeners)) } - quit := make(chan os.Signal, 1) - signal.Notify(quit) - router := mux.NewRouter() server := APIServer{ @@ -88,7 +86,7 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { } server.Timer = time.AfterFunc(server.Duration, func() { if err := server.Shutdown(); err != nil { - log.Errorf("unable to shutdown server: %q", err) + logrus.Errorf("unable to shutdown server: %q", err) } }) @@ -106,7 +104,7 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { router.NotFoundHandler = http.HandlerFunc( func(w http.ResponseWriter, r *http.Request) { // We can track user errors... - log.Infof("Failed Request: (%d:%s) for %s:'%s'", http.StatusNotFound, http.StatusText(http.StatusNotFound), r.Method, r.URL.String()) + logrus.Infof("Failed Request: (%d:%s) for %s:'%s'", http.StatusNotFound, http.StatusText(http.StatusNotFound), r.Method, r.URL.String()) http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound) }, ) @@ -132,7 +130,7 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { } } - if log.IsLevelEnabled(log.DebugLevel) { + if logrus.IsLevelEnabled(logrus.DebugLevel) { router.Walk(func(route *mux.Route, r *mux.Router, ancestors []*mux.Route) error { // nolint path, err := route.GetPathTemplate() if err != nil { @@ -142,7 +140,7 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { if err != nil { methods = []string{} } - log.Debugf("Methods: %s Path: %s", strings.Join(methods, ", "), path) + logrus.Debugf("Methods: %s Path: %s", strings.Join(methods, ", "), path) return nil }) } @@ -154,9 +152,23 @@ func NewServer(runtime *libpod.Runtime) (*APIServer, error) { func (s *APIServer) Serve() error { defer s.CancelFunc() - err := s.Server.Serve(s.Listener) - if err != nil && err != http.ErrServerClosed { - return errors.Wrap(err, "Failed to start APIServer") + sigChan := make(chan os.Signal, 1) + signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM) + errChan := make(chan error, 1) + + go func() { + err := s.Server.Serve(s.Listener) + if err != nil && err != http.ErrServerClosed { + errChan <- errors.Wrap(err, "Failed to start APIServer") + } + errChan <- nil + }() + + select { + case err := <-errChan: + return err + case sig := <-sigChan: + logrus.Info("APIServer terminated by signal %v", sig) } return nil @@ -174,7 +186,7 @@ func (s *APIServer) Shutdown() error { go func() { err := s.Server.Shutdown(s.Context) if err != nil && err != context.Canceled { - log.Errorf("Failed to cleanly shutdown APIServer: %s", err.Error()) + logrus.Errorf("Failed to cleanly shutdown APIServer: %s", err.Error()) } }() |