Correct units in init error message

When trying to initialize a machine with more memory that the system has
we were outputting an error message in the wrong unit.  It should have
been in MB and B. This was found as part of #25803 but is not the
solution for that issue.

Signed-off-by: Brent Baude <[email protected]>

Author: baude

cmd/podman/machine/init.go

@@ -249,7 +249,7 @@ func checkMaxMemory(newMem strongunits.MiB) error {
 		return err
 	}
 	if total := strongunits.B(memStat.Total); strongunits.B(memStat.Total) < newMem.ToBytes() {
-		return fmt.Errorf("requested amount of memory (%d MB) greater than total system memory (%d MB)", newMem, total)
+		return fmt.Errorf("requested amount of memory (%d MB) greater than total system memory (%d MB)", newMem, strongunits.ToMib(total))
 	}
 	return nil
 }

pkg/machine/e2e/init_test.go

@@ -71,11 +71,12 @@ var _ = Describe("podman machine init", func() {
 		// this comes in bytes
 		memStat, err := mem.VirtualMemory()
 		Expect(err).ToNot(HaveOccurred())
-		total := strongunits.ToMib(strongunits.B(memStat.Total)) + 1024
+		systemMem := strongunits.ToMib(strongunits.B(memStat.Total))
 
 		badMem := initMachine{}
-		badMemSession, err := mb.setCmd(badMem.withMemory(uint(total))).run()
+		badMemSession, err := mb.setCmd(badMem.withMemory(uint(systemMem + 1024))).run()
 		Expect(err).ToNot(HaveOccurred())
+		Expect(badMemSession.errorToString()).To(ContainSubstring(fmt.Sprintf("greater than total system memory (%d MB)", systemMem)))
 		Expect(badMemSession).To(Exit(125))
 	})