fix podman events with custom format

podman events --format {{.ID}} was not working since the template was
converted to a range but we only render each event individually.

Signed-off-by: Paul Holzinger <[email protected]>

cmd/podman/system/events.go

@@ -85,7 +85,9 @@ func eventsCmd(cmd *cobra.Command, _ []string) error {
 		doJSON = report.IsJSON(eventFormat)
 		if !doJSON {
 			var err error
-			rpt, err = report.New(os.Stdout, cmd.Name()).Parse(report.OriginUser, eventFormat)
+			// Use OriginUnknown so it does not add an extra range since it
+			// will only be called for each single element and not a slice.
+			rpt, err = report.New(os.Stdout, cmd.Name()).Parse(report.OriginUnknown, eventFormat)
 			if err != nil {
 				return err
 			}

test/e2e/events_test.go

@@ -153,6 +153,13 @@ var _ = Describe("Podman events", func() {
 		event = events.Event{}
 		err = json.Unmarshal([]byte(jsonArr[0]), &event)
 		Expect(err).ToNot(HaveOccurred())
+
+		test = podmanTest.Podman([]string{"events", "--stream=false", "--filter=type=container", "--format", "ID: {{.ID}}"})
+		test.WaitWithDefaultTimeout()
+		Expect(test).To(Exit(0))
+		arr := test.OutputToStringArray()
+		Expect(len(arr)).To(BeNumerically(">", 1))
+		Expect(arr[0]).To(MatchRegexp("ID: [a-fA-F0-9]{64}"))
 	})
 
 	It("podman events --until future", func() {