package handlers import ( "encoding/json" "fmt" "net/http" "github.com/containers/libpod/libpod/events" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) func GetEvents(w http.ResponseWriter, r *http.Request) { var ( fromStart bool eventsError error ) query := struct { Since string `schema:"since"` Until string `schema:"until"` Filters map[string][]string `schema:"filters"` }{} if err := decodeQuery(r, &query); err != nil { utils.Error(w, "Failed to parse parameters", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) } var libpodFilters = []string{} if _, found := r.URL.Query()["filters"]; found { for k, v := range query.Filters { libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", k, v[0])) } } if len(query.Since) > 0 || len(query.Until) > 0 { fromStart = true } eventChannel := make(chan *events.Event) go func() { readOpts := events.ReadOptions{FromStart: fromStart, Stream: true, Filters: libpodFilters, EventChannel: eventChannel, Since: query.Since, Until: query.Until} eventsError = getRuntime(r).Events(readOpts) }() if eventsError != nil { utils.InternalServerError(w, eventsError) return } w.Header().Set("Content-Type", "application/json") w.WriteHeader(http.StatusOK) for event := range eventChannel { e := EventToApiEvent(event) //utils.WriteJSON(w, http.StatusOK, e) coder := json.NewEncoder(w) coder.SetEscapeHTML(true) if err := coder.Encode(e); err != nil { logrus.Errorf("unable to write json: %q", err) } if flusher, ok := w.(http.Flusher); ok { flusher.Flush() } } }