rmi remove all not error when no images are present

When running podman rm -a on a storage where no images exist,
the exit code should NOT be non-zero.

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

Closes: #1402
Approved by: rhatdan

1 files changed, 7 insertions, 0 deletions

diff --git a/cmd/podman/rmi.go b/cmd/podman/rmi.go
index e29f32c7c..fdeab6b80 100644
--- a/cmd/podman/rmi.go
+++ b/cmd/podman/rmi.go
@@ -111,6 +111,13 @@ func rmiCmd(c *cli.Context) error {
 		}
 	}
 
+	// If the user calls remove all and there are none, it should not be a
+	// non-zero exit
+	if !deleted && removeAll {
+		return nil
+	}
+	// the user tries to remove images that do not exist, that should be a
+	// non-zero exit
 	if !deleted {
 		return errors.Errorf("no valid images to delete")
 	}