1 files changed, 165 insertions, 4 deletions
diff --git a/pkg/machine/qemu/config.go b/pkg/machine/qemu/config.go
index b39334be0..4d4e3a6c1 100644
--- a/pkg/machine/qemu/config.go
+++ b/pkg/machine/qemu/config.go
@@ -4,12 +4,33 @@
 package qemu
 
 import (
+	"errors"
+	"io/ioutil"
+	"os"
+	"path/filepath"
 	"time"
+
+	"github.com/sirupsen/logrus"
+)
+
+const (
+	// FCOS streams
+	// Testing FCOS stream
+	Testing string = "testing"
+	// Next FCOS stream
+	Next string = "next"
+	// Stable FCOS stream
+	Stable string = "stable"
+
+	// Max length of fully qualified socket path
+	maxSocketPathLength int = 103
 )
 
 type Provider struct{}
 
-type MachineVM struct {
+// Deprecated: MachineVMV1 is being deprecated in favor a more flexible and informative
+// structure
+type MachineVMV1 struct {
 	// CPUs to be assigned to the VM
 	CPUs uint64
 	// The command line representation of the qemu command
@@ -33,7 +54,7 @@ type MachineVM struct {
 	// SSH port for user networking
 	Port int
 	// QMPMonitor is the qemu monitor object for sending commands
-	QMPMonitor Monitor
+	QMPMonitor Monitorv1
 	// RemoteUsername of the vm user
 	RemoteUsername string
 	// Whether this machine should run in a rootful or rootless manner
@@ -42,6 +63,76 @@ type MachineVM struct {
 	UID int
 }
 
+type MachineVM struct {
+	// ConfigPath is the path to the configuration file
+	ConfigPath MachineFile
+	// The command line representation of the qemu command
+	CmdLine []string
+	// HostUser contains info about host user
+	HostUser
+	// ImageConfig describes the bootable image
+	ImageConfig
+	// Mounts is the list of remote filesystems to mount
+	Mounts []Mount
+	// Name of VM
+	Name string
+	// PidFilePath is the where the PID file lives
+	PidFilePath MachineFile
+	// QMPMonitor is the qemu monitor object for sending commands
+	QMPMonitor Monitor
+	// ReadySocket tells host when vm is booted
+	ReadySocket MachineFile
+	// ResourceConfig is physical attrs of the VM
+	ResourceConfig
+	// SSHConfig for accessing the remote vm
+	SSHConfig
+}
+
+// ImageConfig describes the bootable image for the VM
+type ImageConfig struct {
+	IgnitionFilePath MachineFile
+	// ImageStream is the update stream for the image
+	ImageStream string
+	// ImagePath is the fq path to
+	ImagePath MachineFile
+}
+
+// HostUser describes the host user
+type HostUser struct {
+	// Whether this machine should run in a rootful or rootless manner
+	Rootful bool
+	// UID is the numerical id of the user that called machine
+	UID int
+}
+
+// SSHConfig contains remote access information for SSH
+type SSHConfig struct {
+	// IdentityPath is the fq path to the ssh priv key
+	IdentityPath string
+	// SSH port for user networking
+	Port int
+	// RemoteUsername of the vm user
+	RemoteUsername string
+}
+
+// ResourceConfig describes physical attributes of the machine
+type ResourceConfig struct {
+	// CPUs to be assigned to the VM
+	CPUs uint64
+	// Memory in megabytes assigned to the vm
+	Memory uint64
+	// Disk size in gigabytes assigned to the vm
+	DiskSize uint64
+}
+
+type MachineFile struct {
+	// Path is the fully qualified path to a file
+	Path string
+	// Symlink is a shortened version of Path by using
+	// a symlink
+	Symlink *string
+}
+
 type Mount struct {
 	Type     string
 	Tag      string
@@ -50,7 +141,7 @@ type Mount struct {
 	ReadOnly bool
 }
 
-type Monitor struct {
+type Monitorv1 struct {
 	//	Address portion of the qmp monitor (/tmp/tmp.sock)
 	Address string
 	// Network portion of the qmp monitor (unix)
@@ -59,8 +150,78 @@ type Monitor struct {
 	Timeout time.Duration
 }
 
+type Monitor struct {
+	//	Address portion of the qmp monitor (/tmp/tmp.sock)
+	Address MachineFile
+	// Network portion of the qmp monitor (unix)
+	Network string
+	// Timeout in seconds for qmp monitor transactions
+	Timeout time.Duration
+}
+
 var (
 	// defaultQMPTimeout is the timeout duration for the
-	// qmp monitor interactions
+	// qmp monitor interactions.
 	defaultQMPTimeout time.Duration = 2 * time.Second
 )
+
+// GetPath returns the working path for a machinefile.  it returns
+// the symlink unless one does not exist
+func (m *MachineFile) GetPath() string {
+	if m.Symlink == nil {
+		return m.Path
+	}
+	return *m.Symlink
+}
+
+// Delete removes the machinefile symlink (if it exists) and
+// the actual path
+func (m *MachineFile) Delete() error {
+	if m.Symlink != nil {
+		if err := os.Remove(*m.Symlink); err != nil && !errors.Is(err, os.ErrNotExist) {
+			logrus.Errorf("unable to remove symlink %q", *m.Symlink)
+		}
+	}
+	if err := os.Remove(m.Path); err != nil && !errors.Is(err, os.ErrNotExist) {
+		return err
+	}
+	return nil
+}
+
+// Read the contents of a given file and return in []bytes
+func (m *MachineFile) Read() ([]byte, error) {
+	return ioutil.ReadFile(m.GetPath())
+}
+
+// NewMachineFile is a constructor for MachineFile
+func NewMachineFile(path string, symlink *string) (*MachineFile, error) {
+	if len(path) < 1 {
+		return nil, errors.New("invalid machine file path")
+	}
+	if symlink != nil && len(*symlink) < 1 {
+		return nil, errors.New("invalid symlink path")
+	}
+	mf := MachineFile{Path: path}
+	if symlink != nil && len(path) > maxSocketPathLength {
+		if err := mf.makeSymlink(symlink); err != nil && !errors.Is(err, os.ErrExist) {
+			return nil, err
+		}
+	}
+	return &mf, nil
+}
+
+// makeSymlink for macOS creates a symlink in $HOME/.podman/
+// for a machinefile like a socket
+func (m *MachineFile) makeSymlink(symlink *string) error {
+	homedir, err := os.UserHomeDir()
+	if err != nil {
+		return err
+	}
+	sl := filepath.Join(homedir, ".podman", *symlink)
+	// make the symlink dir and throw away if it already exists
+	if err := os.MkdirAll(filepath.Dir(sl), 0700); err != nil && !errors.Is(err, os.ErrNotExist) {
+		return err
+	}
+	m.Symlink = &sl
+	return os.Symlink(m.Path, sl)
+}