private void InstallPrereqs(SshClient sshClient, ServerDistro distro)
{
string prereqsPath = (distro == ServerDistro.RPM) ? rpmPackages : debianPackages;
List <string> files = ListPrereqsFiles(prereqsPath);
foreach (string file in files)
{
string path = "/home/" +
sshClient.ConnectionInfo.Username +
"/" +
file.Replace(@"\", "/");
string cmdText = distro == ServerDistro.RPM ?
"yum install -y " + path:
"apt install -y " + path;
var cmd = sshClient.CreateCommand(cmdText);
var result = cmd.BeginExecute();
using (var reader = new StreamReader(cmd.OutputStream, Encoding.UTF8, true, 1024, true))
{
while (!result.IsCompleted || !reader.EndOfStream)
{
string line = reader.ReadLine();
if (line != null)
{
//Log: result
}
}
}
cmd.EndExecute(result);
}
}
private void TransferPrereqs(SshClient sshClient, ServerDistro distro)
{
string prereqsPath = (distro == ServerDistro.RPM) ? rpmPackages : debianPackages;
using (var sftpClient = new SftpClient(sshClient.ConnectionInfo))
{
sftpClient.Connect();
List <string> files = ListPrereqsFiles(prereqsPath);
foreach (string file in files)
{
using (var fileStream = new FileStream(file, FileMode.Open))
{
Console.WriteLine("Uploading {0} ({1:N0} bytes)", file, fileStream.Length);
sftpClient.BufferSize = 4 * 1024; // bypass Payload error large files
string path = file.Remove(file.IndexOf(Path.GetFileName(file))).Replace(@"\", "/");
string filename = Path.GetFileName(file);
string[] dirs = path.TrimEnd('/').Split('/');
foreach (var dir in dirs)
{
try
{
if (!sftpClient.Exists(dir))
{
sftpClient.CreateDirectory(dir);
}
sftpClient.ChangeDirectory(dir);
}
catch
{
//Log: Directory already exists
}
}
if (sftpClient.Exists(filename))
{
sftpClient.UploadFile(fileStream, filename);
}
sftpClient.ChangePermissions(filename, 755);
sftpClient.ChangeDirectory("/home/" + sshClient.ConnectionInfo.Username);
}
}
}
////chmod +x for the file to be executable
//var cmd = sshClient.CreateCommand("chmod +x ./" + Path.GetFileName(agentPath));
//var result = cmd.BeginExecute();
//using (var reader = new StreamReader(cmd.OutputStream, Encoding.UTF8, true, 1024, true))
//{
// while (!result.IsCompleted || !reader.EndOfStream)
// {
// string line = reader.ReadLine();
// if (line != null)
// {
// //Log: result
// }
// }
//}
//cmd.EndExecute(result);
}
private Package QueryPackage(SshClient sshClient, ServerDistro distro, string package)
{
string query = string.Empty;
switch (distro)
{
case ServerDistro.RPM:
query = "rpm -qa --queryformat '%{NAME};%{VERSION};%{RELEASE};%{ARCH}\n' | grep '^" + package + ";'";
break;
case ServerDistro.Debian:
query = "dpkg-query -W -f='${binary:Package};${Version};${Version};${Architecture}\n' " + package;
break;
default:
//Log: Might wanna try both
return(null);
}
var cmd = sshClient.CreateCommand(query);
var result = cmd.BeginExecute();
using (var reader = new StreamReader(cmd.OutputStream, Encoding.UTF8, true, 1024, true))
{
while (!result.IsCompleted || !reader.EndOfStream)
{
string line = reader.ReadLine();
if (line != null)
{
cmd.EndExecute(result);
return(Package.Parse(line));
}
}
}
cmd.EndExecute(result);
//Log: Package unavailable
return(null);
}