ssh

type Closeable interface {
	Close() error
}

type Host struct {
	Hostname    string // host name or ip address
	SshUserName string // user name
	// set one or more authentication methods,
	// the first valid method will be used
	SshKeyPair       *KeyPair  // ssh key pair to use as authentication method (disabled by default)
	SshAgent         bool      // enable authentication using your existing local SSH agent (disabled by default)
	OverrideSshAgent *SshAgent // enable an in process `SshAgent` for connections to this host (disabled by default)
	Password         string    // plain text password (blank by default)
	CustomPort       int       // port number to use to connect to the host (port 22 will be used if unset)
}

type JumpHostSession struct {
	JumpHostClient        *ssh.Client
	HostVirtualConnection net.Conn
	HostConnection        ssh.Conn
}

type KeyPair struct {
	PublicKey  string
	PrivateKey string
}

type ScpDownloadOptions struct {
	FileNameFilters []string // File names to match. May include bash-style wildcards. E.g., *.log.
	MaxFileSizeMB   int      // Don't grab any files > MaxFileSizeMB
	RemoteDir       string   // Copy from this directory on the remote machine
	LocalDir        string   // Copy RemoteDir to this directory on the local machine
	RemoteHost      *Host    // Connection information for the remote machine
}

type SshAgent struct {
	// contains filtered or unexported fields
}

type SshConnectionOptions struct {
	Username    string
	Address     string
	Port        int
	AuthMethods []ssh.AuthMethod
	Command     string
	JumpHost    *SshConnectionOptions
}

type SshSession struct {
	Options  *SshConnectionOptions
	Client   *ssh.Client
	Session  *ssh.Session
	JumpHost *JumpHostSession
	Input    *func(io.WriteCloser)
}