hyperV: Update lastUp time

LastUp now correctly reports the lastUp time for podman machine on
hyperv, for both inspect and list.

Signed-off-by: Ashley Cui <acui@redhat.com>

pkg/machine/e2e/stop_test.go

@@ -2,6 +2,7 @@ package e2e_test
 
 import (
 	"fmt"
+	"time"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
@@ -32,6 +33,7 @@ var _ = Describe("podman machine stop", func() {
 	It("Stop running machine", func() {
 		name := randomString()
 		i := new(initMachine)
+		starttime := time.Now()
 		session, err := mb.setName(name).setCmd(i.withImagePath(mb.imagePath).withNow()).run()
 		Expect(err).ToNot(HaveOccurred())
 		Expect(session).To(Exit(0))
@@ -46,5 +48,14 @@ var _ = Describe("podman machine stop", func() {
 		Expect(err).ToNot(HaveOccurred())
 		Expect(stopAgain).To(Exit((0)))
 		Expect(stopAgain.outputToString()).To(ContainSubstring(fmt.Sprintf("Machine \"%s\" stopped successfully", name)))
+
+		// Stopping a machine should update the last up time
+		inspect := new(inspectMachine)
+		inspectSession, err := mb.setName(name).setCmd(inspect.withFormat("{{.LastUp.Format \"2006-01-02T15:04:05Z07:00\"}}")).run()
+		Expect(err).ToNot(HaveOccurred())
+		Expect(inspectSession).To(Exit(0))
+		lastupTime, err := time.Parse(time.RFC3339, inspectSession.outputToString())
+		Expect(err).ToNot(HaveOccurred())
+		Expect(lastupTime).To(BeTemporally(">", starttime))
 	})
 })

pkg/machine/hyperv/machine.go

@@ -605,8 +605,13 @@ func (m *HyperVMachine) Stop(name string, opts machine.StopOptions) error {
 		logrus.Error(err)
 	}
 
-	return vm.Stop()
+	if err := vm.Stop(); err != nil {
+		return err
+	}
 
+	// keep track of last up
+	m.LastUp = time.Now()
+	return m.writeConfig()
 }
 
 func (m *HyperVMachine) jsonConfigPath() (string, error) {
@@ -660,7 +665,6 @@ func (m *HyperVMachine) loadFromFile() (*HyperVMachine, error) {
 	if cfg.Hardware.Memory > 0 {
 		mm.Memory = uint64(cfg.Hardware.Memory)
 	}
-	mm.LastUp = cfg.Status.LastUp
 
 	return &mm, nil
 }