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Diffstat (limited to 'pkg/adapter/runtime_remote.go')
-rw-r--r--pkg/adapter/runtime_remote.go68
1 files changed, 68 insertions, 0 deletions
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index 9ca4e245f..01f774dbd 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -10,6 +10,7 @@ import (
"io/ioutil"
"os"
"strings"
+ "text/template"
"time"
"github.com/containers/buildah/imagebuildah"
@@ -18,6 +19,7 @@ import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/varlink"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/utils"
"github.com/containers/storage/pkg/archive"
@@ -758,3 +760,69 @@ func (r *LocalRuntime) JoinOrCreateRootlessPod(pod *Pod) (bool, int, error) {
// Nothing to do in the remote case
return true, 0, nil
}
+
+// Events monitors libpod/podman events over a varlink connection
+func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
+ reply, err := iopodman.GetEvents().Send(r.Conn, uint64(varlink.More), c.Filter, c.Since, c.Stream, c.Until)
+ if err != nil {
+ return errors.Wrapf(err, "unable to obtain events")
+ }
+
+ w := bufio.NewWriter(os.Stdout)
+ tmpl, err := template.New("events").Parse(c.Format)
+ if err != nil {
+ return err
+ }
+
+ for {
+ returnedEvent, flags, err := reply()
+ if err != nil {
+ // When the error handling is back into podman, we can flip this to a better way to check
+ // for problems. For now, this works.
+ return err
+ }
+ if returnedEvent.Time == "" && returnedEvent.Status == "" && returnedEvent.Type == "" {
+ // We got a blank event return, signals end of stream in certain cases
+ break
+ }
+ eTime, err := time.Parse(time.RFC3339Nano, returnedEvent.Time)
+ if err != nil {
+ return errors.Wrapf(err, "unable to parse time of event %s", returnedEvent.Time)
+ }
+ eType, err := events.StringToType(returnedEvent.Type)
+ if err != nil {
+ return err
+ }
+ eStatus, err := events.StringToStatus(returnedEvent.Status)
+ if err != nil {
+ return err
+ }
+ event := events.Event{
+ ID: returnedEvent.Id,
+ Image: returnedEvent.Image,
+ Name: returnedEvent.Name,
+ Status: eStatus,
+ Time: eTime,
+ Type: eType,
+ }
+ 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
+ }
+ if flags&varlink.Continues == 0 {
+ break
+ }
+ }
+ return nil
+}