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//go:build amd64 || arm64
// +build amd64 arm64
package machine
import (
"net"
"net/url"
"os"
"path/filepath"
"time"
"github.com/containers/storage/pkg/homedir"
"github.com/pkg/errors"
)
type InitOptions struct {
CPUS uint64
DiskSize uint64
IgnitionPath string
ImagePath string
Volumes []string
VolumeDriver string
IsDefault bool
Memory uint64
Name string
TimeZone string
URI url.URL
Username string
ReExec bool
Rootful bool
// The numerical userid of the user that called machine
UID string
}
type QemuMachineStatus = string
const (
// Running indicates the qemu vm is running.
Running QemuMachineStatus = "running"
// Stopped indicates the vm has stopped.
Stopped QemuMachineStatus = "stopped"
DefaultMachineName string = "podman-machine-default"
)
type Provider interface {
NewMachine(opts InitOptions) (VM, error)
LoadVMByName(name string) (VM, error)
List(opts ListOptions) ([]*ListResponse, error)
IsValidVMName(name string) (bool, error)
CheckExclusiveActiveVM() (bool, string, error)
}
type RemoteConnectionType string
var (
SSHRemoteConnection RemoteConnectionType = "ssh"
DefaultIgnitionUserName = "core"
ErrNoSuchVM = errors.New("VM does not exist")
ErrVMAlreadyExists = errors.New("VM already exists")
ErrVMAlreadyRunning = errors.New("VM already running")
ErrMultipleActiveVM = errors.New("only one VM can be active at a time")
ForwarderBinaryName = "gvproxy"
)
type Download struct {
Arch string
Artifact string
CompressionType string
Format string
ImageName string `json:"image_name"`
LocalPath string
LocalUncompressedFile string
Sha256sum string
URL *url.URL
VMName string
Size int64
}
type ListOptions struct{}
type ListResponse struct {
Name string
CreatedAt time.Time
LastUp time.Time
Running bool
Stream string
VMType string
CPUs uint64
Memory uint64
DiskSize uint64
Port int
RemoteUsername string
IdentityPath string
}
type SetOptions struct {
Rootful bool
}
type SSHOptions struct {
Username string
Args []string
}
type StartOptions struct{}
type StopOptions struct{}
type RemoveOptions struct {
Force bool
SaveKeys bool
SaveImage bool
SaveIgnition bool
}
type VM interface {
Init(opts InitOptions) (bool, error)
Remove(name string, opts RemoveOptions) (string, func() error, error)
Set(name string, opts SetOptions) error
SSH(name string, opts SSHOptions) error
Start(name string, opts StartOptions) error
Stop(name string, opts StopOptions) error
}
type DistributionDownload interface {
HasUsableCache() (bool, error)
Get() *Download
}
func (rc RemoteConnectionType) MakeSSHURL(host, path, port, userName string) url.URL {
//TODO Should this function have input verification?
userInfo := url.User(userName)
uri := url.URL{
Scheme: "ssh",
Opaque: "",
User: userInfo,
Host: host,
Path: path,
RawPath: "",
ForceQuery: false,
RawQuery: "",
Fragment: "",
}
if len(port) > 0 {
uri.Host = net.JoinHostPort(uri.Hostname(), port)
}
return uri
}
// GetDataDir returns the filepath where vm images should
// live for podman-machine.
func GetDataDir(vmType string) (string, error) {
data, err := homedir.GetDataHome()
if err != nil {
return "", err
}
dataDir := filepath.Join(data, "containers", "podman", "machine", vmType)
if _, err := os.Stat(dataDir); !os.IsNotExist(err) {
return dataDir, nil
}
mkdirErr := os.MkdirAll(dataDir, 0755)
return dataDir, mkdirErr
}
// GetConfigDir returns the filepath to where configuration
// files for podman-machine should live
func GetConfDir(vmType string) (string, error) {
conf, err := homedir.GetConfigHome()
if err != nil {
return "", err
}
confDir := filepath.Join(conf, "containers", "podman", "machine", vmType)
if _, err := os.Stat(confDir); !os.IsNotExist(err) {
return confDir, nil
}
mkdirErr := os.MkdirAll(confDir, 0755)
return confDir, mkdirErr
}
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