/// <summary>
/// Returns ProcessStartInfo for forwarding a local port to a remote gamelet using SSH.
/// </summary>
public static ProcessStartInfo BuildForSshPortForward(
IEnumerable <PortForwardEntry> ports, SshTarget target)
{
var portsArgument = string.Join(" ",
ports.Select(e => $"-L{e.LocalPort}:localhost:{e.RemotePort}"));
return(new ProcessStartInfo()
{
FileName = Path.Combine(SDKUtil.GetSshPath(), YetiConstants.SshWinExecutable),
Arguments = string.Format(
"-nNT -i \"{0}\" -F NUL " +
"-oStrictHostKeyChecking=yes -oUserKnownHostsFile=\"\"\"{1}\"\"\" " +
"{2} cloudcast@{3} -p {4}",
SDKUtil.GetSshKeyFilePath(), SDKUtil.GetSshKnownHostsFilePath(), portsArgument,
target.IpAddress, target.Port),
});
}
/// <summary>
/// Returns ProcessStartInfo for running a command on a remote gamelet using SSH.
/// </summary>
public static ProcessStartInfo BuildForSsh(
string command, IEnumerable <string> environment, SshTarget target)
{
string envArgs = environment.Aggregate("", (acc, entry) => acc + entry + " ");
return(new ProcessStartInfo()
{
FileName = Path.Combine(
SDKUtil.GetSshPath(), YetiConstants.SshWinExecutable),
// (internal): Without -tt, GGP processes leak if ssh.exe is killed.
Arguments = string.Format(
"-tt -i \"{0}\" -F NUL " +
"-oStrictHostKeyChecking=yes -oUserKnownHostsFile=\"\"\"{1}\"\"\" " +
"cloudcast@{2} -p {3} -- \"{4}{5}\"",
SDKUtil.GetSshKeyFilePath(), SDKUtil.GetSshKnownHostsFilePath(),
target.IpAddress, target.Port, envArgs, command),
});
}
/// <summary>
/// Returns ProcessStartInfo for transferring a file from a remote gamelet using scp.
/// </summary>
public static ProcessStartInfo BuildForScpGet(
string file, SshTarget target, string destination)
{
return(new ProcessStartInfo
{
FileName = Path.Combine(SDKUtil.GetSshPath(), YetiConstants.ScpWinExecutable),
// Note that remote file names must be escaped twice, once for local command
// parsing and once for remote shell parsing. Linux file systems also allow double
// quotes in file names, so those params must be escaped, where as the Windows
// paths can simply be quoted.
Arguments = string.Format(
"-T -i \"{0}\" -F NUL -P {1} " +
"-oStrictHostKeyChecking=yes -oUserKnownHostsFile=\"\"\"{2}\"\"\" " +
"cloudcast@{3}:{4} {5}",
SDKUtil.GetSshKeyFilePath(), target.Port, SDKUtil.GetSshKnownHostsFilePath(),
target.IpAddress, ProcessUtil.QuoteArgument($"'{file}'"),
ProcessUtil.QuoteArgument(destination)),
});
}
