aboutsummaryrefslogtreecommitdiff
path: root/pkg/api/handlers/compat/events.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/api/handlers/compat/events.go')
-rw-r--r--pkg/api/handlers/compat/events.go68
1 files changed, 68 insertions, 0 deletions
diff --git a/pkg/api/handlers/compat/events.go b/pkg/api/handlers/compat/events.go
new file mode 100644
index 000000000..0f72ef328
--- /dev/null
+++ b/pkg/api/handlers/compat/events.go
@@ -0,0 +1,68 @@
+package compat
+
+import (
+ "encoding/json"
+ "fmt"
+ "net/http"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/events"
+ "github.com/containers/libpod/pkg/api/handlers"
+ "github.com/containers/libpod/pkg/api/handlers/utils"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+func GetEvents(w http.ResponseWriter, r *http.Request) {
+ var (
+ fromStart bool
+ eventsError error
+ decoder = r.Context().Value("decoder").(*schema.Decoder)
+ runtime = r.Context().Value("runtime").(*libpod.Runtime)
+ )
+
+ query := struct {
+ Since string `schema:"since"`
+ Until string `schema:"until"`
+ Filters map[string][]string `schema:"filters"`
+ }{}
+ if err := decoder.Decode(&query, r.URL.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 = runtime.Events(readOpts)
+ }()
+ if eventsError != nil {
+ utils.InternalServerError(w, eventsError)
+ return
+ }
+
+ coder := json.NewEncoder(w)
+ coder.SetEscapeHTML(true)
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ for event := range eventChannel {
+ e := handlers.EventToApiEvent(event)
+ if err := coder.Encode(e); err != nil {
+ logrus.Errorf("unable to write json: %q", err)
+ }
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+ }
+}