Files
podman/pkg/machine/config.go
Brent Baude 7ef3981abe Enable port forwarding on host
Using the gvproxy application on the host, we can now port forward from
the machine vm on the host.  It requires that 'gvproxy' be installed in
an executable location.  gvproxy can be found in the
containers/gvisor-tap-vsock github repo.

[NO TESTS NEEDED]

Signed-off-by: Brent Baude <bbaude@redhat.com>
2021-06-01 10:13:18 -05:00

136 lines
3.2 KiB
Go

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
IsDefault bool
Memory uint64
Name string
URI url.URL
Username string
}
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
}
type ListOptions struct{}
type ListResponse struct {
Name string
CreatedAt time.Time
LastUp time.Time
Running bool
VMType string
}
type SSHOptions struct {
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) error
Remove(name string, opts RemoveOptions) (string, func() error, error)
SSH(name string, opts SSHOptions) error
Start(name string, opts StartOptions) error
Stop(name string, opts StopOptions) error
}
type DistributionDownload interface {
DownloadImage() error
Get() *Download
}
func (rc RemoteConnectionType) MakeSSHURL(host, path, port, userName string) url.URL {
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
}