private void buttonRDPermissionApply_Click(object sender, EventArgs e)
{
/// compare user/group list in registry with the list in GUI
///
string[] users = new string[listBoxRDPermission.Items.Count];
int i = 0;
foreach (string s in listBoxRDPermission.Items)
{
users[i++] = s.Trim();
}
try
{
ClearRDPermissionUserRegistry();
AddRDPermissionUsers(users);
MessageBox.Show("Remote desktop permission updated successfully");
}
catch (Exception ex)
{
MessageBox.Show("[FAILED] Couldn't save users/groups to the Windows registry!");
EucaLogger.Exception("Couldn't save users/groups to the Windows registry", ex);
return;
}
buttonRDPermissionApply.Enabled = false;
}
// text = Forget
private void buttonClear_Click(object sender, EventArgs e)
{
DialogResult answer = MessageBox.Show("Do you want to remove all AD records from the system?",
"AD clean-up", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (answer == DialogResult.No)
{
return;
}
try
{
EucaServiceLibraryUtil.DeleteSvcRegistryValue("ADAddress");
EucaServiceLibraryUtil.DeleteSvcRegistryValue("ADUsername");
EucaServiceLibraryUtil.DeleteSvcRegistryValue("ADPassword");
EucaServiceLibraryUtil.DeleteSvcRegistryValue("ADOU");
textBoxADAddress.Text = "";
textBoxADUsername.Text = "";
textBoxADPassword.Text = "";
textBoxADOU.Text = "";
buttonApply.Enabled = false;
MessageBox.Show("Active Directory information is cleared");
}
catch (Exception ie)
{
EucaLogger.Exception("Can't forget the AD information", ie);
}
}
/* this method is deprecated */
private void buttonUnregister_Click(object sender, EventArgs e)
{
try
{
bool partOfDomain = false;
string domain = null;
using (ManagementObject comObj = WMIUtil.QueryLocalWMI("Select * from win32_computersystem"))
{
partOfDomain = (bool)comObj["PartOfDomain"];
domain = (string)comObj["Domain"];
if (!partOfDomain)
{// this must be a bug, because the button shouldn't be activated if the instance isn't a domain member
MessageBox.Show("This instance is not a member of any domain");
return;
}
DialogResult answer = MessageBox.Show(string.Format("Detach this instance from domain({0})?", domain),
"Detach from domain", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (answer == DialogResult.No)
{
return;
}
ManagementBaseObject paramIn = comObj.GetMethodParameters("UnjoinDomainOrWorkgroup");
paramIn["Password"] = null; // this won't delete computer record from AD controller
paramIn["UserName"] = null;
paramIn["FUnjoinOptions"] = (UInt32)0x00; // Default, no option
ManagementBaseObject paramOut = comObj.InvokeMethod("UnjoinDomainOrWorkgroup", paramIn, null);
UInt32 retVal = (UInt32)paramOut["ReturnValue"];
if (retVal == 0)
{
EucaLogger.Info("The instance was successfully detached from the domain");
MessageBox.Show("The instance was successfully detached from the domain");
string hostnameFile = EucaConstant.ProgramRoot + "\\hostname";
if (File.Exists(hostnameFile))
{
try{ File.Delete(hostnameFile); }
catch (Exception) {; }
}
System.Environment.Exit(0);
}
else
{
EucaLogger.Warning(string.Format("Could not detach the instance: exit code={0}", retVal));
MessageBox.Show(string.Format("Could not detach the instance: exit code={0}", retVal));
return;
}
}
}
catch (Exception ie)
{
EucaLogger.Exception("Can't detach the instance from the domain", ie);
}
}
/****
* Contents in the unzipped directory
* script: script file to be handled by ScriptHandler
* powershell: powershell file to be handled by ScriptHandler
* eucalyptus: eucalyptus file to be handled by EucalyptusParameterHandler
* include: include file to be handled by IncludeHandler
* and any other resource files to be used by script/powershell handlers (exe, dll, etc)
****/
override protected void Handle()
{
if (!Directory.Exists(UnzippedDir))
{
EucaLogger.Error(String.Format("Can't find the unzipped directory {0}", UnzippedDir));
return;
}
else if (File.Exists(UserDataFile))
{
try
{
EucaFileUtil.Unzip(UnzippedDir, UserDataFile);
}
catch (Exception ex)
{
EucaLogger.Exception(String.Format("Failed to unzip {0} into {1}", UserDataFile, UnzippedDir), ex);
return;
}
}
foreach (String filePath in Directory.GetFiles(UnzippedDir))
{
String fileName = Path.GetFileName(filePath).ToLower();
UserDataHandler handler = null;
if (fileName.Equals("script") || fileName.Equals("powershell"))
{
handler = new ScriptHandler();
}
else if (fileName.Equals("eucalyptus"))
{
handler = new EucalyptusParameterHandler();
}
else if (fileName.Equals("include"))
{
handler = new IncludeHandler();
}
else
{
EucaLogger.Debug(String.Format("unknown file: {0}", fileName));
continue;
}
try
{
handler.HandleUserData(filePath);
EucaLogger.Debug(String.Format("Successfully handled the contents in {0}", fileName));
}
catch (Exception ex)
{
EucaLogger.Exception(String.Format("failed to handle the file {0}", fileName), ex);
}
}
}
public static void SetSvcRegistryValue(string key, object value)
{
if (key == null || value == null)
{
return;
}
try
{
Com.Eucalyptus.SystemsUtil.SetRegistryValue(Registry.LocalMachine,
new string[] { "SOFTWARE", "Eucalyptus Systems", "Eucalyptus" }, key, value, false);
}
catch (Exception e)
{
EucaLogger.Exception("Could not set registry value", e);
}
}
/*
* <include>
* http://myhost/user-data1
* http://myhost/user-data2
* </include>
*
*/
override protected void Handle()
{
var urls = this.AsMultiLinesWithoutTag;
var validUrls = urls.Where(url =>
url.ToLower().StartsWith("http://"));
List <String> localUserData = new List <String>();
foreach (String url in validUrls)
{
String filePath = String.Format("{0}\\{1}.txt",
CloudInit.CloudInitDirectory, Guid.NewGuid().ToString().Substring(0, 8));
try{
EucaUtil.Curl(url, filePath);
localUserData.Add(filePath);
}catch (Exception ex) {
EucaLogger.Exception(String.Format("Failed to download from the include url {0}", url), ex);
continue;
}
}
foreach (String userDataFile in localUserData)
{
UserDataHandler handler = null;
try
{
handler = UserDataHandlerFactory.Instance.GetHandler(userDataFile);
}
catch (Exception ex)
{
EucaLogger.Exception("Unable to find the right handler for include file", ex);
}
try
{
handler.HandleUserData(userDataFile);
}
catch (Exception ex)
{
EucaLogger.Exception("Failed to handle the user data", ex);
}
}
foreach (String userDataFile in localUserData)
{
File.Delete(userDataFile);
}
}
public static object GetSvcRegistryValue(string key)
{
if (key == null)
{
return(null);
}
try
{
return(Com.Eucalyptus.SystemsUtil.GetRegistryValue(Registry.LocalMachine,
new string[] { "SOFTWARE", "Eucalyptus Systems", "Eucalyptus" }, key));
}
catch (Exception e)
{
EucaLogger.Exception("Could not retrieve registry value", e);
return(null);
}
}
public static void DeleteSvcRegistryValue(string key)
{
if (key == null)
{
return;
}
try
{
Com.Eucalyptus.SystemsUtil.DeleteRegistryValue(Registry.LocalMachine,
new string[] { "SOFTWARE", "Eucalyptus Systems", "Eucalyptus" }, key);
}
catch (Exception e)
{
EucaLogger.Exception("Could not delete registry value", e);
return;
}
}
public void Init()
{
string userDataFile = null;
try
{
userDataFile = CloudInit.CloudInitDirectory + "\\user-data";
EucaUtil.GetUserData(userDataFile);
if (!File.Exists(userDataFile))
{
throw new EucaException("User data file not found");
}
if ((new FileInfo(userDataFile)).Length <= 0)
{
throw new EucaException("Invalid user data file");
}
}
catch (Exception ex)
{
EucaLogger.Debug("Unable to download the user-data");
throw ex;
}
// detect the contents
UserDataHandler handler = null;
try
{
handler = UserDataHandlerFactory.Instance.GetHandler(userDataFile);
}
catch (Exception ex)
{
EucaLogger.Exception("Unable to find the handler for matching user-data contents", ex);
return;
}
// invoke handler
try
{
handler.HandleUserData(userDataFile);
}
catch (Exception e)
{
EucaLogger.Exception("User data handler threw exception", e);
}
// return
}
private void ExecutePowershell(String powershellFile)
{
String exec = "powershell.exe";
String args = String.Format("-NonInteractive -File {0}", powershellFile);
EucaLogger.Debug(String.Format("Executing {0} {1}", exec, args));
try
{
Win32_CommandResult result = SystemsUtil.SpawnProcessAndWait(exec, args);
EucaLogger.Debug(String.Format("Execution finished with exit code={0}", result.ExitCode));
EucaLogger.Debug(String.Format("Stdout: {0}", result.Stdout));
EucaLogger.Debug(String.Format("Stderr: {0}", result.Stderr));
}
catch (Exception ex)
{
EucaLogger.Exception("Execution failed", ex);
}
}
private void ExecuteCommandLine(String scriptFile)
{
String exec = "cmd.exe";
String args = String.Format("/c {0}", scriptFile);
EucaLogger.Debug(String.Format("Executing {0} {1}", exec, args));
try
{
Win32_CommandResult result = SystemsUtil.SpawnProcessAndWait(exec, args);
EucaLogger.Debug(String.Format("Execution finished with exit code={0}", result.ExitCode));
EucaLogger.Debug(String.Format("Stdout: {0}", result.Stdout));
EucaLogger.Debug(String.Format("Stderr: {0}", result.Stderr));
}
catch (Exception ex)
{
EucaLogger.Exception("Execution failed", ex);
}
}
private void buttonAnswerFile_Click(object sender, EventArgs e)
{
try
{
string answerPath = this.SysprepAnswerFile;
if (!File.Exists(answerPath))
{
MessageBox.Show(string.Format("Sysprep answer file is not found ({0})", answerPath));
return;
}
Win32_CommandResult result = EucaUtil.SpawnProcessAndWait("notepad.exe", answerPath);
}
catch (Exception ie) {
MessageBox.Show(string.Format("Unexpected exception thrown: {0}", ie.Message), "WARNING");
EucaLogger.Exception("Unexpected exception thrown while opening sysprep answer file", ie);
return;
}
}
/*
* <eucalyptus>
* key1:value1
* key2:value2
* </eucalytpus>
*
* <eucalyptus> key1:value1, key2:value2 </eucalyptus>
*/
override protected void Handle()
{
var keyValues = this.AsMultiLinesWithoutTag
.Where(line => line.Split(':').Length == 2)
.Select(line => new KeyValuePair <String, String>(line.Split(':')[0], line.Split(':')[1]));
foreach (var kv in keyValues)
{
try
{
SetEucaRegistryValue(kv.Key, kv.Value);
EucaLogger.Debug(String.Format("Eucalyptus registry updated: {0}-{1}", kv.Key, kv.Value));
}
catch (Exception e)
{
EucaLogger.Exception("Could not set registry value", e);
}
}
}
private void checkBoxFormatDrives_CheckedChanged(object sender, EventArgs e)
{
bool formatDrive = this.checkBoxFormatDrives.Checked;
try
{
if (formatDrive)
{
EucaUtil.SetRegistryValue(Registry.LocalMachine, EUCALYPTUS_REGISTRY_PATH, "FormatDrives", 1, false);
}
else
{
EucaUtil.SetRegistryValue(Registry.LocalMachine, EUCALYPTUS_REGISTRY_PATH, "FormatDrives", 0, false);
}
}
catch (Exception ie)
{
EucaLogger.Exception("Couldn't set registry value for 'FormatDrives'", ie);
}
}
private void buttonSysprep_Click(object sender, EventArgs e)
{
// IMPLEMENT_SYS_PREP;
try
{
DialogResult answer = MessageBox.Show("Sysprep should be performed only when you are finished with VM setup. Do you want to run the sysprep now?",
"Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (answer == DialogResult.No)
{
return;
}
string answerPath = this.SysprepAnswerFile;
if (answerPath == null)
{
MessageBox.Show("Sysprep is not supported on this Windows version. Please check with the administration manual to find the supported OS",
"WARNING");
return;
}
if (!File.Exists(answerPath))
{
MessageBox.Show(string.Format("Sysprep answer file is not found ({0})", answerPath));
return;
}
string sysprepDest = string.Format("C:\\{0}", (new FileInfo(answerPath)).Name);
if (File.Exists(sysprepDest))
{
File.Delete(sysprepDest);
}
File.Copy(answerPath, sysprepDest);
string sysprepExec = string.Format("{0}\\sysprep\\sysprep.exe",
Environment.GetFolderPath(Environment.SpecialFolder.System));
string arg = string.Format("/generalize /oobe /quit /unattend:\"{0}\"", sysprepDest);
EucaLogger.Debug("sysprep argument: " + arg);
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.StartInfo.UseShellExecute = true;
Win32_CommandResult result = EucaUtil.SpawnProcessAndWait(sysprepExec, arg);
if (result.ExitCode != 0)
{
MessageBox.Show(string.Format("Sysprep returned exit code: {0}", result.ExitCode));
EucaLogger.Debug(string.Format("Sysprep exit code: {0}, stdout: {1}, stderr: {2}", result.ExitCode, result.Stdout, result.Stderr));
return;
}
else
{
MessageBox.Show("Sysprep finished successfully. You can shutdown the VM and register it with Eucalyptus front-end.");
System.Environment.Exit(0);
}
}
catch (Exception ie)
{
MessageBox.Show(string.Format("Unexpected exception thrown: {0}", ie.Message), "WARNING");
EucaLogger.Exception("Unexpected exception thrown while running sysprep", ie);
return;
}
}
private void InitPanel()
{
/// check if the instance is a member of an AD
///
bool partOfDomain = false;
string domain = null;
try
{
using (ManagementObject comObj = WMIUtil.QueryLocalWMI("Select * from win32_computersystem"))
{
partOfDomain = (bool)comObj["PartOfDomain"];
domain = (string)comObj["Domain"];
}
if (partOfDomain)
{
labelADStatus.Text = string.Format("domain member of {0}", domain);
// buttonUnregister.Enabled = true;
// buttonUnregister.Visible = true;
}
else
{
labelADStatus.Text = "not a member of a domain";
}
}
catch (Exception e)
{
EucaLogger.Exception("Can't determine if the host is a part of domain", e);
labelADStatus.Text = "error-AD status could not be determined";
}
object tmp = EucaServiceLibraryUtil.GetSvcRegistryValue("ADAddress");
if (tmp != null)
{
_adConfig.ADAddress = (string)tmp;
}
tmp = EucaServiceLibraryUtil.GetSvcRegistryValue("ADUsername");
if (tmp != null)
{
_adConfig.ADUsername = (string)tmp;
}
tmp = EucaServiceLibraryUtil.GetSvcRegistryValue("ADPassword");
{
if (tmp != null)
{
_adConfig.ADPassword = EucaUtil.Decrypt((string)tmp);
}
}
tmp = EucaServiceLibraryUtil.GetSvcRegistryValue("ADOU");
if (tmp != null)
{
_adConfig.ADOU = (string)tmp;
}
if (_adConfig.ADAddress != null)
{
textBoxADAddress.Text = _adConfig.ADAddress;
}
if (_adConfig.ADUsername != null)
{
textBoxADUsername.Text = _adConfig.ADUsername;
}
if (_adConfig.ADPassword != null)
{
textBoxADPassword.Text = _adConfig.ADPassword;
}
if (_adConfig.ADOU != null)
{
textBoxADOU.Text = _adConfig.ADOU;
}
/// bring up the list of users/groups that has RD permission on the image
string[] rdPermissionUsers = null;
try
{
rdPermissionUsers = this.GetRDPermissionUsers();
}
catch (Exception e) {
EucaLogger.Exception("Could not enumerate RD users/groups from registry", e);
}
if (rdPermissionUsers != null)
{
foreach (string name in rdPermissionUsers)
{
listBoxRDPermission.Items.Add(name);
}
}
buttonApply.Enabled = false;
try
{
int selected = (int)EucaUtil.GetRegistryValue(Registry.LocalMachine, EUCALYPTUS_REGISTRY_PATH, "FormatDrives");
if (selected == 1)
{
checkBoxFormatDrives.Checked = true;
}
else
{
checkBoxFormatDrives.Checked = false;
}
}
catch (Exception e)
{
EucaLogger.Exception("Couldn't check 'FormatDrives' option from registry", e);
}
}