Implements Windows volume/mount support

Based on WSL2 9p support: remaps windows paths to /mnt/<drive> locations for
both podman and Docker API clients.

Signed-off-by: Jason T. Greene <jason.greene@redhat.com>

2 files changed, 23 insertions, 1 deletions

diff --git a/pkg/machine/ignition.go b/pkg/machine/ignition.go
index fe47437e3..35a9a30cb 100644
--- a/pkg/machine/ignition.go
+++ b/pkg/machine/ignition.go
@@ -304,6 +304,8 @@ ExecStart=/usr/bin/sleep infinity
 	containers := `[containers]
 netns="bridge"
 `
+	// Set deprecated machine_enabled until podman package on fcos is
+	// current enough to no longer require it
 	rootContainers := `[engine]
 machine_enabled=true
 `
@@ -392,7 +394,7 @@ Delegate=memory pids cpu io
 		FileEmbedded1: FileEmbedded1{Mode: intToPtr(0644)},
 	})
 
-	// Set machine_enabled to true to indicate we're in a VM
+	// Set deprecated machine_enabled to true to indicate we're in a VM
 	files = append(files, File{
 		Node: Node{
 			Group: getNodeGrp("root"),
@@ -408,6 +410,22 @@ Delegate=memory pids cpu io
 		},
 	})
 
+	// Set machine marker file to indicate podman is in a qemu based machine
+	files = append(files, File{
+		Node: Node{
+			Group: getNodeGrp("root"),
+			Path:  "/etc/containers/podman-machine",
+			User:  getNodeUsr("root"),
+		},
+		FileEmbedded1: FileEmbedded1{
+			Append: nil,
+			Contents: Resource{
+				Source: encodeDataURLPtr("qemu\n"),
+			},
+			Mode: intToPtr(0644),
+		},
+	})
+
 	// Issue #11489: make sure that we can inject a custom registries.conf
 	// file on the system level to force a single search registry.
 	// The remote client does not yet support prompting for short-name
diff --git a/pkg/machine/wsl/machine.go b/pkg/machine/wsl/machine.go
index dff7bfef9..38bd4e96d 100644
--- a/pkg/machine/wsl/machine.go
+++ b/pkg/machine/wsl/machine.go
@@ -448,6 +448,10 @@ func configureSystem(v *MachineVM, dist string) error {
 		return errors.Wrap(err, "could not create containers.conf for guest OS")
 	}
 
+	if err := runCmdPassThrough("wsl", "-d", dist, "sh", "-c", "echo wsl > /etc/containers/podman-machine"); err != nil {
+		return errors.Wrap(err, "could not create podman-machine file for guest OS")
+	}
+
 	return nil
 }