cmd/Status: Add podman version as part of crc status

This patch adds podman version to status command and output the
following.
```
$ ./crc status
CRC VM:          Running
OpenShift:
Podman:          3.3.1
Disk Usage:      2.731GB of 63.88GB (Inside the CRC VM)
Cache Usage:     31.99GB
Cache Directory: /home/prkumar/.crc/cache

$ ./crc status
CRC VM:          Stopped
OpenShift:
Podman:          3.3.1
Disk Usage:      0B of 0B (Inside the CRC VM)
Cache Usage:     31.99GB
Cache Directory: /home/prkumar/.crc/cache

$ ./crc status -ojson
{
  "success": true,
  "crcStatus": "Running",
  "diskUsage": 2061398016,
  "diskSize": 63876083712,
  "cacheUsage": 31985188364,
  "cacheDir": "/home/prkumar/.crc/cache"
}
```

cmd/crc/cmd/status.go

@@ -35,6 +35,7 @@ type status struct {
 	CrcStatus        string                       `json:"crcStatus,omitempty"`
 	OpenShiftStatus  types.OpenshiftStatus        `json:"openshiftStatus,omitempty"`
 	OpenShiftVersion string                       `json:"openshiftVersion,omitempty"`
+	PodmanVersion    string                       `json:"podmanVersion,omitempty"`
 	DiskUsage        int64                        `json:"diskUsage,omitempty"`
 	DiskSize         int64                        `json:"diskSize,omitempty"`
 	CacheUsage       int64                        `json:"cacheUsage,omitempty"`
@@ -71,6 +72,7 @@ func getStatus(client machine.Client, cacheDir string) *status {
 		CrcStatus:        string(clusterStatus.CrcStatus),
 		OpenShiftStatus:  clusterStatus.OpenshiftStatus,
 		OpenShiftVersion: clusterStatus.OpenshiftVersion,
+		PodmanVersion:    clusterStatus.PodmanVersion,
 		DiskUsage:        clusterStatus.DiskUse,
 		DiskSize:         clusterStatus.DiskSize,
 		CacheUsage:       size,
@@ -89,6 +91,7 @@ func (s *status) prettyPrintTo(writer io.Writer) error {
 	}{
 		{"CRC VM", s.CrcStatus},
 		{"OpenShift", openshiftStatus(s)},
+		{"Podman", s.PodmanVersion},
 		{"Disk Usage", fmt.Sprintf(
 			"%s of %s (Inside the CRC VM)",
 			units.HumanSize(float64(s.DiskUsage)),

cmd/crc/cmd/status_test.go

@@ -27,6 +27,7 @@ func TestPlainStatus(t *testing.T) {
 
 	expected := `CRC VM:          Running
 OpenShift:       Running (v4.5.1)
+Podman:          3.3.1
 Disk Usage:      10GB of 20GB (Inside the CRC VM)
 Cache Usage:     10kB
 Cache Directory: %s
@@ -49,6 +50,7 @@ func TestJsonStatus(t *testing.T) {
   "crcStatus": "Running",
   "openshiftStatus": "Running",
   "openshiftVersion": "4.5.1",
+  "podmanVersion": "3.3.1",
   "diskUsage": 10000000000,
   "diskSize": 20000000000,
   "cacheUsage": 10000,

pkg/crc/machine/fakemachine/client.go

@@ -100,6 +100,7 @@ func (c *Client) Status() (*types.ClusterStatusResult, error) {
 		CrcStatus:        state.Running,
 		OpenshiftStatus:  types.OpenshiftRunning,
 		OpenshiftVersion: "4.5.1",
+		PodmanVersion:    "3.3.1",
 		DiskUse:          10_000_000_000,
 		DiskSize:         20_000_000_000,
 	}, nil

pkg/crc/machine/status.go

@@ -44,11 +44,16 @@ func (client *client) Status() (*types.ClusterStatusResult, error) {
 	}
 
 	if vmStatus != libmachinestate.Running {
-		return &types.ClusterStatusResult{
-			CrcStatus:        state.FromMachine(vmStatus),
-			OpenshiftStatus:  types.OpenshiftStopped,
-			OpenshiftVersion: crcBundleMetadata.GetOpenshiftVersion(),
-		}, nil
+		clusterStatusResult := &types.ClusterStatusResult{
+			CrcStatus: state.FromMachine(vmStatus),
+		}
+		if crcBundleMetadata.GetBundleType() == bundle.OpenShift {
+			clusterStatusResult.OpenshiftStatus = types.OpenshiftStopped
+			clusterStatusResult.OpenshiftVersion = crcBundleMetadata.GetOpenshiftVersion()
+		} else {
+			clusterStatusResult.PodmanVersion = crcBundleMetadata.GetPodmanVersion()
+		}
+		return clusterStatusResult, nil
 	}
 
 	ip, err := getIP(host, client.useVSock())
@@ -65,6 +70,8 @@ func (client *client) Status() (*types.ClusterStatusResult, error) {
 	if crcBundleMetadata.IsOpenShift() {
 		clusterStatusResult.OpenshiftStatus = getOpenShiftStatus(context.Background(), ip)
 		clusterStatusResult.OpenshiftVersion = crcBundleMetadata.GetOpenshiftVersion()
+	} else {
+		clusterStatusResult.PodmanVersion = crcBundleMetadata.GetPodmanVersion()
 	}
 	return clusterStatusResult, nil
 }

pkg/crc/machine/types/types.go

@@ -51,6 +51,7 @@ type ClusterStatusResult struct {
 	CrcStatus        state.State
 	OpenshiftStatus  OpenshiftStatus
 	OpenshiftVersion string
+	PodmanVersion    string
 	DiskUse          int64
 	DiskSize         int64
 }