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Diffstat (limited to 'libpod/events.go')
-rw-r--r--libpod/events.go55
1 files changed, 55 insertions, 0 deletions
diff --git a/libpod/events.go b/libpod/events.go
index 13bb5bdde..be21e510a 100644
--- a/libpod/events.go
+++ b/libpod/events.go
@@ -1,7 +1,10 @@
package libpod
import (
+ "fmt"
+
"github.com/containers/libpod/libpod/events"
+ "github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -79,3 +82,55 @@ func (r *Runtime) Events(options events.ReadOptions) error {
}
return eventer.Read(options)
}
+
+// GetEvents reads the event log and returns events based on input filters
+func (r *Runtime) GetEvents(filters []string) ([]*events.Event, error) {
+ var (
+ logEvents []*events.Event
+ readErr error
+ )
+ eventChannel := make(chan *events.Event)
+ options := events.ReadOptions{
+ EventChannel: eventChannel,
+ Filters: filters,
+ FromStart: true,
+ Stream: false,
+ }
+ eventer, err := r.newEventer()
+ if err != nil {
+ return nil, err
+ }
+ go func() {
+ readErr = eventer.Read(options)
+ }()
+ if readErr != nil {
+ return nil, readErr
+ }
+ for e := range eventChannel {
+ logEvents = append(logEvents, e)
+ }
+ return logEvents, nil
+}
+
+// GetLastContainerEvent takes a container name or ID and an event status and returns
+// the last occurrence of the container event
+func (r *Runtime) GetLastContainerEvent(nameOrID string, containerEvent events.Status) (*events.Event, error) {
+ // check to make sure the event.Status is valid
+ if _, err := events.StringToStatus(containerEvent.String()); err != nil {
+ return nil, err
+ }
+ filters := []string{
+ fmt.Sprintf("container=%s", nameOrID),
+ fmt.Sprintf("event=%s", containerEvent),
+ "type=container",
+ }
+ containerEvents, err := r.GetEvents(filters)
+ if err != nil {
+ return nil, err
+ }
+ if len(containerEvents) < 1 {
+ return nil, errors.Wrapf(events.ErrEventNotFound, "%s not found", containerEvent.String())
+ }
+ // return the last element in the slice
+ return containerEvents[len(containerEvents)-1], nil
+}