4 using System.Collections.Generic;
5 using System.ComponentModel;
6 using System.Windows.Forms;
7 using System.Runtime.InteropServices;
8 using System.Security.Cryptography.X509Certificates;
9 using System.Threading;
10 using System.Net.NetworkInformation;
11 using System.IO.Compression;
12 using System.Diagnostics;
13 using System.ServiceProcess;
14 using System.Security.AccessControl;
18 public partial class SetupWizard : Form
20 private string _TrustedFile;
21 private string Icinga2User;
25 InitializeComponent();
27 txtInstanceName.Text = Icinga2InstanceName;
29 Icinga2User = Program.Icinga2User;
30 txtUser.Text = Icinga2User;
33 private void Warning(string message)
35 MessageBox.Show(this, message, Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
38 private string Icinga2InstanceName
42 IPGlobalProperties props = IPGlobalProperties.GetIPGlobalProperties();
44 string fqdn = props.HostName;
46 if (props.DomainName != "")
47 fqdn += "." + props.DomainName;
53 private bool GetMasterHostPort(out string host, out string port)
55 foreach (ListViewItem lvi in lvwEndpoints.Items) {
56 if (lvi.SubItems.Count > 1) {
57 host = lvi.SubItems[1].Text;
58 port = lvi.SubItems[2].Text;
68 private void EnableFeature(string feature)
72 fp = File.Open(Program.Icinga2DataDir + String.Format("\\etc\\icinga2\\features-enabled\\{0}.conf", feature), FileMode.Create);
73 using (StreamWriter sw = new StreamWriter(fp, Encoding.ASCII)) {
75 sw.Write(String.Format("include \"../features-available/{0}.conf\"\n", feature));
83 private void SetRetrievalStatus(int pct)
86 Invoke((MethodInvoker)delegate { SetRetrievalStatus(pct); });
90 prgRetrieveCertificate.Value = pct;
93 private void SetConfigureStatus(int pct, string message)
96 Invoke((MethodInvoker)delegate { SetConfigureStatus(pct, message); });
100 prgConfig.Value = pct;
101 lblConfigStatus.Text = message;
104 private void ShowErrorText(string text)
106 if (InvokeRequired) {
107 Invoke((MethodInvoker)delegate { ShowErrorText(text); });
111 txtError.Text = text;
112 tbcPages.SelectedTab = tabError;
115 private bool RunProcess(string filename, string arguments, out string output)
117 ProcessStartInfo psi = new ProcessStartInfo();
118 psi.FileName = filename;
119 psi.Arguments = arguments;
120 psi.CreateNoWindow = true;
121 psi.UseShellExecute = false;
122 psi.RedirectStandardOutput = true;
123 psi.RedirectStandardError = true;
127 using (Process proc = Process.Start(psi)) {
128 proc.ErrorDataReceived += delegate (object sender, DataReceivedEventArgs args)
130 result += args.Data + "\r\n";
132 proc.OutputDataReceived += delegate (object sender, DataReceivedEventArgs args)
134 result += args.Data + "\r\n";
136 proc.BeginOutputReadLine();
137 proc.BeginErrorReadLine();
142 if (proc.ExitCode != 0)
149 private void VerifyCertificate(string host, string port)
151 SetRetrievalStatus(25);
153 string pathPrefix = Program.Icinga2DataDir + "\\etc\\icinga2\\pki\\" + txtInstanceName.Text;
154 string processArguments = "pki new-cert --cn \"" + txtInstanceName.Text + "\" --key \"" + pathPrefix + ".key\" --cert \"" + pathPrefix + ".crt\"";
157 if (!File.Exists(pathPrefix + ".crt")) {
158 if (!RunProcess(Program.Icinga2InstallDir + "\\sbin\\icinga2.exe",
161 ShowErrorText("Running command 'icinga2.exe " + processArguments + "' produced the following output:\n" + output);
166 SetRetrievalStatus(50);
168 _TrustedFile = Path.GetTempFileName();
170 processArguments = "pki save-cert --host \"" + host + "\" --port \"" + port + "\" --key \"" + pathPrefix + ".key\" --cert \"" + pathPrefix + ".crt\" --trustedcert \"" + _TrustedFile + "\"";
171 if (!RunProcess(Program.Icinga2InstallDir + "\\sbin\\icinga2.exe",
174 ShowErrorText("Running command 'icinga2.exe " + processArguments + "' produced the following output:\n" + output);
178 SetRetrievalStatus(100);
180 X509Certificate2 cert = new X509Certificate2(_TrustedFile);
181 Invoke((MethodInvoker)delegate { ShowCertificatePrompt(cert); });
184 private void ConfigureService()
186 SetConfigureStatus(0, "Updating configuration files...");
192 if (rdoNewMaster.Checked)
195 Invoke((MethodInvoker)delegate
197 string master_host, master_port;
198 GetMasterHostPort(out master_host, out master_port);
200 args += " --master_host " + master_host + "," + master_port;
202 foreach (ListViewItem lvi in lvwEndpoints.Items) {
203 args += " --endpoint " + lvi.SubItems[0].Text;
205 if (lvi.SubItems.Count > 1)
206 args += "," + lvi.SubItems[1].Text + "," + lvi.SubItems[2].Text;
210 if (rdoListener.Checked)
211 args += " --listen ::," + txtListenerPort.Text;
213 if (chkAcceptConfig.Checked)
214 args += " --accept-config";
216 if (chkAcceptCommands.Checked)
217 args += " --accept-commands";
219 args += " --ticket \"" + txtTicket.Text + "\"";
220 args += " --trustedcert \"" + _TrustedFile + "\"";
221 args += " --cn \"" + txtInstanceName.Text + "\"";
222 args += " --zone \"" + txtInstanceName.Text + "\"";
224 if (!RunProcess(Program.Icinga2InstallDir + "\\sbin\\icinga2.exe",
227 ShowErrorText("Running command 'icinga2.exe " + "node setup" + args + "' produced the following output:\n" + output);
231 SetConfigureStatus(50, "Setting ACLs for the Icinga 2 directory...");
232 DirectoryInfo di = new DirectoryInfo(Program.Icinga2InstallDir);
233 DirectorySecurity ds = di.GetAccessControl();
234 FileSystemAccessRule rule = new FileSystemAccessRule(txtUser.Text,
235 FileSystemRights.Modify,
236 InheritanceFlags.ObjectInherit | InheritanceFlags.ContainerInherit, PropagationFlags.None, AccessControlType.Allow);
238 ds.AddAccessRule(rule);
239 di.SetAccessControl(ds);
240 } catch (System.Security.Principal.IdentityNotMappedException) {
241 ShowErrorText("Could not set ACLs for \"" + txtUser.Text + "\". Identitiy is not mapped.\n");
245 SetConfigureStatus(75, "Installing the Icinga 2 service...");
247 RunProcess(Program.Icinga2InstallDir + "\\sbin\\icinga2.exe",
251 if (!RunProcess(Program.Icinga2InstallDir + "\\sbin\\icinga2.exe",
254 ShowErrorText("Running command 'icinga2.exe daemon --validate' produced the following output:\n" + output);
258 if (!RunProcess(Program.Icinga2InstallDir + "\\sbin\\icinga2.exe",
259 "--scm-install --scm-user \"" + txtUser.Text + "\" daemon",
261 ShowErrorText("\nRunning command 'icinga2.exe --scm-install --scm-user \"" +
262 txtUser.Text + "\" daemon' produced the following output:\n" + output);
266 if (chkInstallNSCP.Checked) {
267 SetConfigureStatus(85, "Waiting for NSClient++ installation to complete...");
269 Process proc = new Process();
270 proc.StartInfo.FileName = "msiexec.exe";
271 proc.StartInfo.Arguments = "/i \"" + Program.Icinga2InstallDir + "\\sbin\\NSCP.msi\"";
276 SetConfigureStatus(100, "Finished.");
281 private void FinishConfigure()
283 if (InvokeRequired) {
284 Invoke((MethodInvoker)FinishConfigure);
288 tbcPages.SelectedTab = tabFinish;
291 private void btnBack_Click(object sender, EventArgs e)
293 if (tbcPages.SelectedTab == tabError) {
294 tbcPages.SelectedIndex = 0;
300 if (tbcPages.SelectedTab == tabVerifyCertificate)
303 tbcPages.SelectedIndex -= offset;
306 private void btnNext_Click(object sender, EventArgs e)
308 if (tbcPages.SelectedTab == tabParameters) {
309 if (txtInstanceName.Text.Length == 0) {
310 Warning("Please enter an instance name.");
314 if (txtTicket.Text.Length == 0) {
315 Warning("Please enter an agent ticket.");
319 if (rdoNoMaster.Checked) {
320 if (lvwEndpoints.Items.Count == 0) {
321 Warning("You need to add at least one master endpoint.");
326 if (!GetMasterHostPort(out host, out port)) {
327 Warning("Please enter a remote host and port for at least one of your endpoints.");
332 if (rdoListener.Checked && (txtListenerPort.Text == "")) {
333 Warning("You need to specify a listener port.");
337 if (txtUser.Text.Length == 0) {
338 Warning("Icinga2 user may not be empty.");
343 if (tbcPages.SelectedTab == tabFinish || tbcPages.SelectedTab == tabError)
346 tbcPages.SelectedIndex++;
349 private void btnCancel_Click(object sender, EventArgs e)
354 private void tbcPages_SelectedIndexChanged(object sender, EventArgs e)
358 btnBack.Enabled = (tbcPages.SelectedTab == tabVerifyCertificate || tbcPages.SelectedTab == tabError);
359 btnNext.Enabled = (tbcPages.SelectedTab == tabParameters || tbcPages.SelectedTab == tabVerifyCertificate || tbcPages.SelectedTab == tabFinish);
361 if (tbcPages.SelectedTab == tabFinish) {
362 btnNext.Text = "&Finish >";
363 btnCancel.Enabled = false;
366 if (tbcPages.SelectedTab == tabRetrieveCertificate) {
367 ListViewItem lvi = lvwEndpoints.Items[0];
369 string master_host, master_port;
370 GetMasterHostPort(out master_host, out master_port);
372 Thread thread = new Thread((ThreadStart)delegate { VerifyCertificate(master_host, master_port); });
376 /*if (tbcPages.SelectedTab == tabParameters &&
377 !File.Exists(Icinga2DataDir + "\\etc\\icinga2\\pki\\agent\\agent.crt")) {
378 byte[] bytes = Convert.FromBase64String(txtBundle.Text);
379 MemoryStream ms = new MemoryStream(bytes);
380 GZipStream gz = new GZipStream(ms, CompressionMode.Decompress);
381 MemoryStream ms2 = new MemoryStream();
383 byte[] buffer = new byte[512];
385 while ((rc = gz.Read(buffer, 0, buffer.Length)) > 0)
386 ms2.Write(buffer, 0, rc);
388 TarReader tr = new TarReader(ms2);
389 tr.ReadToEnd(Icinga2DataDir + "\\etc\\icinga2\\pki\\agent");
392 if (tbcPages.SelectedTab == tabConfigure) {
393 Thread thread = new Thread(ConfigureService);
398 private void RadioMaster_CheckedChanged(object sender, EventArgs e)
400 lvwEndpoints.Enabled = !rdoNewMaster.Checked;
401 btnAddEndpoint.Enabled = !rdoNewMaster.Checked;
402 btnRemoveEndpoint.Enabled = !rdoNewMaster.Checked && lvwEndpoints.SelectedItems.Count > 0;
405 private void RadioListener_CheckedChanged(object sender, EventArgs e)
407 txtListenerPort.Enabled = rdoListener.Checked;
410 private void AddCertificateField(string name, string shortValue, string longValue = null)
412 ListViewItem lvi = new ListViewItem();
414 lvi.SubItems.Add(shortValue);
415 if (longValue == null)
416 longValue = shortValue;
418 lvwX509Fields.Items.Add(lvi);
421 private string PadText(string input)
425 for (int i = 0; i < input.Length; i += 2) {
430 if (input.Length - i < 2)
431 len = input.Length - i;
432 output += input.Substring(i, len);
438 private void ShowCertificatePrompt(X509Certificate2 certificate)
440 txtX509Issuer.Text = certificate.Issuer;
441 txtX509Subject.Text = certificate.Subject;
443 lvwX509Fields.Items.Clear();
445 AddCertificateField("Version", "V" + certificate.Version.ToString());
446 AddCertificateField("Serial number", certificate.SerialNumber);
447 AddCertificateField("Signature algorithm", certificate.SignatureAlgorithm.FriendlyName);
448 AddCertificateField("Valid from", certificate.NotBefore.ToString());
449 AddCertificateField("Valid to", certificate.NotAfter.ToString());
451 string pkey = BitConverter.ToString(certificate.PublicKey.EncodedKeyValue.RawData).Replace("-", " ");
452 AddCertificateField("Public key", certificate.PublicKey.Oid.FriendlyName + " (" + certificate.PublicKey.Key.KeySize + " bits)", pkey);
454 string thumbprint = PadText(certificate.Thumbprint);
455 AddCertificateField("Thumbprint", thumbprint);
457 tbcPages.SelectedTab = tabVerifyCertificate;
460 private void btnAddEndpoint_Click(object sender, EventArgs e)
462 EndpointInputBox eib = new EndpointInputBox();
464 if (eib.ShowDialog(this) == DialogResult.Cancel)
467 ListViewItem lvi = new ListViewItem();
468 lvi.Text = eib.txtInstanceName.Text;
470 if (eib.chkConnect.Checked) {
471 lvi.SubItems.Add(eib.txtHost.Text);
472 lvi.SubItems.Add(eib.txtPort.Text);
475 lvwEndpoints.Items.Add(lvi);
478 private void lvwEndpoints_SelectedIndexChanged(object sender, EventArgs e)
480 btnRemoveEndpoint.Enabled = lvwEndpoints.SelectedItems.Count > 0;
481 btnEditEndpoint.Enabled = lvwEndpoints.SelectedItems.Count > 0;
484 private void lvwX509Fields_SelectedIndexChanged(object sender, EventArgs e)
486 if (lvwX509Fields.SelectedItems.Count == 0)
489 ListViewItem lvi = lvwX509Fields.SelectedItems[0];
491 txtX509Field.Text = (string)lvi.Tag;
494 private void btnRemoveEndpoint_Click(object sender, EventArgs e)
496 while (lvwEndpoints.SelectedItems.Count > 0) {
497 lvwEndpoints.Items.Remove(lvwEndpoints.SelectedItems[0]);
501 private void chkRunServiceAsThisUser_CheckedChanged(object sender, EventArgs e)
503 txtUser.Enabled = !txtUser.Enabled;
504 if (!txtUser.Enabled)
505 txtUser.Text = Icinga2User;
508 private void btnEditEndpoint_Click(object sender, EventArgs e)
510 ListViewItem lvi = lvwEndpoints.SelectedItems[0];
511 EndpointInputBox eib = new EndpointInputBox();
513 eib.Text = "Edit Endpoint";
514 eib.txtInstanceName.Text = lvi.SubItems[0].Text;
516 if (lvi.SubItems.Count >= 2) {
517 eib.txtHost.Text = lvi.SubItems[1].Text;
518 eib.txtPort.Text = lvi.SubItems[2].Text;
519 eib.chkConnect.Checked = true;
522 if (eib.ShowDialog(this) == DialogResult.Cancel)
525 lvwEndpoints.Items.Remove(lvi);
527 ListViewItem lvi2 = new ListViewItem();
528 lvi2.Text = eib.txtInstanceName.Text;
530 if (eib.chkConnect.Checked) {
531 lvi2.SubItems.Add(eib.txtHost.Text);
532 lvi2.SubItems.Add(eib.txtPort.Text);
535 lvwEndpoints.Items.Add(lvi2);