Fix regression in podman machine ssh

While doing the provider obfuscation, I injected a regression where
podman ssh machine failed.  The regression was added in
0f22c1c772.  I have fixed the regression
and added a test to prevent future occurance.

Fixes: #27491

Signed-off-by: Brent Baude <bbaude@redhat.com>

cmd/podman/machine/list.go

@@ -190,7 +190,7 @@ func toHumanFormat(vms []*machine.ListResponse, defaultCon *config.Connection) [
 		isDefault := false
 		// check port, in case we somehow have machines with the same name in different providers
 		if defaultCon != nil {
-			isDefault = vm.Name == defaultCon.Name && strings.Contains(defaultCon.URI, strconv.Itoa((vm.Port)))
+			isDefault = vm.Name == defaultCon.Name && strings.Contains(defaultCon.URI, strconv.Itoa(vm.Port))
 		}
 		if isDefault {
 			response.Name = vm.Name + "*"

cmd/podman/machine/ssh.go

@@ -60,15 +60,16 @@ func ssh(_ *cobra.Command, args []string) error {
 		// it implies podman cannot read its machine files, which is bad
 		mc, vmProvider, err = shim.VMExists(args[0])
 		if err != nil {
+			var vmNotExistsErr *define.ErrVMDoesNotExist
+			if !errors.As(err, &vmNotExistsErr) {
 				return err
 			}
-		if errors.Is(err, &define.ErrVMDoesNotExist{}) {
-			vmName = args[0]
-		} else {
 			sshOpts.Args = append(sshOpts.Args, args[0])
-		}
+		} else {
+			vmName = args[0]
 			exists = true
 		}
+	}
 
 	// If len is greater than 1, it means we might have been
 	// given a vmname and args or just args

pkg/machine/e2e/ssh_test.go

@@ -33,14 +33,27 @@ var _ = Describe("podman machine ssh", func() {
 
 	It("ssh to running machine and check os-type", func() {
 		wsl := testProvider.VMType() == define.WSLVirt
-		name := randomString()
+
+		// setting this name instead of randomized because we want to test when the
+		// machine name is and is not provided.  That's what the loop below is for
+
+		name := "podman-machine-default"
 		i := new(initMachine)
-		session, err := mb.setName(name).setCmd(i.withImage(mb.imagePath).withNow()).run()
+		session, err := mb.setName(name).setCmd(i.withImage(mb.imagePath).withNow().withUpdateConnection(ptrBool(true))).run()
 		Expect(err).ToNot(HaveOccurred())
 		Expect(session).To(Exit(0))
 
+		// pass 1
 		ssh := &sshMachine{}
-		sshSession, err := mb.setName(name).setCmd(ssh.withSSHCommand([]string{"cat", "/etc/os-release"})).run()
+		// pass 2
+		bm := basicMachine{}
+		var mcs []machineCommand
+		// check with the machine name
+		mcs = append(mcs, ssh.withSSHCommand([]string{"cat", "/etc/os-release"}))
+		// check without the machine name
+		mcs = append(mcs, bm.withPodmanCommand([]string{"machine", "ssh", "cat", "/etc/os-release"}))
+		for _, mc := range mcs {
+			sshSession, err := mb.setCmd(mc).run()
 			Expect(err).ToNot(HaveOccurred())
 			Expect(sshSession).To(Exit(0))
 
@@ -49,9 +62,9 @@ var _ = Describe("podman machine ssh", func() {
 			} else {
 				Expect(sshSession.outputToString()).To(ContainSubstring("Fedora CoreOS"))
 			}
-
+		}
 		// keep exit code
-		sshSession, err = mb.setName(name).setCmd(ssh.withSSHCommand([]string{"false"})).run()
+		sshSession, err := mb.setName(name).setCmd(ssh.withSSHCommand([]string{"false"})).run()
 		Expect(err).ToNot(HaveOccurred())
 		Expect(sshSession).To(Exit(1))
 		Expect(sshSession.outputToString()).To(Equal(""))