NewCmdExecutor creates a new CmdExecutor.

NewScp returns a Scp interface.

NewSsh returns an Ssh interface.

NewSshTunnel returns an SshTunne interface.

RunBash runs a bash script.

RunBashChangeDirectory runs a bash script with the option of changing the directory that it operates in.

StartSshTunnel starts a tunnel in the background.

ChanData is the data passed over the channel.

ConnectionConfig specifies info needed to run ssh/scp.

ScpConfig specifies info needed to run scp and retry if it fails.

SshConfig specifies config needed to run ssh/scp and retry if it fails.

Scp defines the interface to run scp commands.

Ssh interface implements ssh functions.