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//go:build (amd64 && !windows) || (arm64 && !windows)
// +build amd64,!windows arm64,!windows
package qemu
import (
"errors"
"os"
"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"
)
type Provider 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
CmdLine []string
// Mounts is the list of remote filesystems to mount
Mounts []Mount
// IdentityPath is the fq path to the ssh priv key
IdentityPath string
// IgnitionFilePath is the fq path to the .ign file
IgnitionFilePath string
// ImageStream is the update stream for the image
ImageStream string
// ImagePath is the fq path to
ImagePath string
// Memory in megabytes assigned to the vm
Memory uint64
// Disk size in gigabytes assigned to the vm
DiskSize uint64
// Name of the vm
Name string
// SSH port for user networking
Port int
// QMPMonitor is the qemu monitor object for sending commands
QMPMonitor Monitor
// RemoteUsername of the vm user
RemoteUsername string
// 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
}
type MachineVM struct {
// 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 string
// ImageStream is the update stream for the image
ImageStream string
// ImagePath is the fq path to
ImagePath string
}
// 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
Source string
Target string
ReadOnly bool
}
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.
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 {
logrus.Errorf("unable to remove symlink %q", *m.Symlink)
}
}
return os.Remove(m.Path)
}
// 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")
}
return &MachineFile{
Path: path,
Symlink: symlink,
}, nil
}
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