summaryrefslogtreecommitdiff
path: root/pkg/adapter/runtime.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/adapter/runtime.go')
-rw-r--r--pkg/adapter/runtime.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 482b6119a..a0951f677 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -3,11 +3,13 @@
package adapter
import (
+ "bufio"
"context"
"io"
"io/ioutil"
"os"
"strconv"
+ "text/template"
"github.com/containers/buildah"
"github.com/containers/buildah/imagebuildah"
@@ -16,7 +18,9 @@ import (
"github.com/containers/image/types"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/rootless"
"github.com/pkg/errors"
@@ -377,3 +381,52 @@ func (r *LocalRuntime) JoinOrCreateRootlessPod(pod *Pod) (bool, int, error) {
return rootless.BecomeRootInUserNSWithOpts(&opts)
}
+
+// Events is a wrapper to libpod to obtain libpod/podman events
+func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
+ var (
+ fromStart bool
+ eventsError error
+ )
+ options, err := shared.GenerateEventOptions(c.Filter, c.Since, c.Until)
+ if err != nil {
+ return errors.Wrapf(err, "unable to generate event options")
+ }
+ tmpl, err := template.New("events").Parse(c.Format)
+ if err != nil {
+ return err
+ }
+ if len(c.Since) > 0 || len(c.Until) > 0 {
+ fromStart = true
+ }
+ eventChannel := make(chan *events.Event)
+ go func() {
+ eventsError = r.Runtime.Events(fromStart, c.Stream, options, eventChannel)
+ }()
+
+ if eventsError != nil {
+ return eventsError
+ }
+ if err != nil {
+ return errors.Wrapf(err, "unable to tail the events log")
+ }
+ w := bufio.NewWriter(os.Stdout)
+ for event := range eventChannel {
+ if len(c.Format) > 0 {
+ if err := tmpl.Execute(w, event); err != nil {
+ return err
+ }
+ } else {
+ if _, err := w.Write([]byte(event.ToHumanReadable())); err != nil {
+ return err
+ }
+ }
+ if _, err := w.Write([]byte("\n")); err != nil {
+ return err
+ }
+ if err := w.Flush(); err != nil {
+ return err
+ }
+ }
+ return nil
+}