Merge pull request #2300 from lubuntu-team/calamares

Active Directory Support

src/modules/users/ActiveDirectoryJob.cpp

@@ -0,0 +1,91 @@
+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2024 Simon Quigley <tsimonq2@ubuntu.com>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "ActiveDirectoryJob.h"
+
+#include "Config.h"
+
+#include "GlobalStorage.h"
+#include "JobQueue.h"
+#include "utils/Logger.h"
+#include "utils/Permissions.h"
+#include "utils/System.h"
+
+#include <QDateTime>
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QTextStream>
+#include <QProcess>
+
+ActiveDirectoryJob::ActiveDirectoryJob(QStringList& activeDirectoryInfo)
+    : Calamares::Job()
+    , m_activeDirectoryInfo(activeDirectoryInfo)
+{
+}
+
+QString
+ActiveDirectoryJob::prettyName() const
+{
+    return tr( "Enroll system in Active Directory" );
+}
+
+QString
+ActiveDirectoryJob::prettyDescription() const
+{
+    return tr( "Enroll system in Active Directory" );
+}
+
+QString
+ActiveDirectoryJob::prettyStatusMessage() const
+{
+    return tr( "Enrolling system in Active Directory" );
+}
+
+Calamares::JobResult
+ActiveDirectoryJob::exec()
+{
+    QString username = m_activeDirectoryInfo.value(0);
+    QString password = m_activeDirectoryInfo.value(1);
+    QString domain = m_activeDirectoryInfo.value(2);
+    QString ip = m_activeDirectoryInfo.value(3);
+
+    Calamares::GlobalStorage* gs = Calamares::JobQueue::instance()->globalStorage();
+    QString rootMountPoint = gs ? gs->value("rootMountPoint").toString() : QString();
+
+    if (!ip.isEmpty()) {
+        QString hostsFilePath = !rootMountPoint.isEmpty() ? rootMountPoint + "/etc/hosts" : "/etc/hosts";
+        QFile hostsFile(hostsFilePath);
+        if (hostsFile.open(QIODevice::Append | QIODevice::Text)) {
+            QTextStream out(&hostsFile);
+            out << ip << " " << domain << "\n";
+            hostsFile.close();
+        } else {
+            return Calamares::JobResult::error("Failed to open /etc/hosts for writing.");
+        }
+    }
+
+    QString installPath = !rootMountPoint.isEmpty() ? rootMountPoint : "/";
+    QStringList args = {"join", domain, "-U", username, "--install=" + installPath, "--verbose"};
+
+    QProcess process;
+    process.start("realm", args);
+    process.waitForStarted();
+
+    if (!password.isEmpty()) {
+        process.write((password + "\n").toUtf8());
+        process.closeWriteChannel();
+    }
+
+    process.waitForFinished(-1);
+
+    if (process.exitCode() == 0) {
+        return Calamares::JobResult::ok();
+    } else {
+        QString errorOutput = process.readAllStandardError();
+        return Calamares::JobResult::error(QString("Failed to join realm: %1").arg(errorOutput));
+    }
+}

src/modules/users/ActiveDirectoryJob.h

@@ -0,0 +1,29 @@
+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2024 Simon Quigley <tsimonq2@ubuntu.com>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ */
+
+#ifndef ACTIVEDIRECTORYJOB_H
+#define ACTIVEDIRECTORYJOB_H
+
+#include "Job.h"
+
+class ActiveDirectoryJob : public Calamares::Job
+{
+    Q_OBJECT
+public:
+    ActiveDirectoryJob( QStringList& activeDirectoryInfo );
+    QString prettyName() const override;
+    QString prettyDescription() const override;
+    QString prettyStatusMessage() const override;
+    Calamares::JobResult exec() override;
+
+private:
+    QStringList m_activeDirectoryInfo;
+};
+
+#endif /* ACTIVEDIRECTORYJOB_H */

src/modules/users/CMakeLists.txt

@@ -55,6 +55,7 @@ include_directories(${PROJECT_BINARY_DIR}/src/libcalamaresui)
 
 set(_users_src
     # Jobs
+    ActiveDirectoryJob.cpp
     CreateUserJob.cpp
     MiscJobs.cpp
     SetPasswordJob.cpp

src/modules/users/Config.cpp

@@ -9,6 +9,7 @@
 
 #include "Config.h"
 
+#include "ActiveDirectoryJob.h"
 #include "CreateUserJob.h"
 #include "MiscJobs.h"
 #include "SetHostNameJob.h"
@@ -654,6 +655,59 @@ Config::setRootPasswordSecondary( const QString& s )
     }
 }
 
+void
+Config::setActiveDirectoryUsed( bool used )
+{
+    m_activeDirectoryUsed = used;
+}
+
+bool
+Config::getActiveDirectoryEnabled() const
+{
+    return m_activeDirectory;
+}
+
+bool
+Config::getActiveDirectoryUsed() const
+{
+    return m_activeDirectoryUsed && m_activeDirectory;
+}
+
+void
+Config::setActiveDirectoryAdminUsername( const QString & s )
+{
+    m_activeDirectoryUsername = s;
+}
+
+void
+Config::setActiveDirectoryAdminPassword( const QString & s )
+{
+    m_activeDirectoryPassword = s;
+}
+
+void
+Config::setActiveDirectoryDomain( const QString & s )
+{
+    m_activeDirectoryDomain = s;
+}
+
+void
+Config::setActiveDirectoryIP( const QString & s )
+{
+    m_activeDirectoryIP = s;
+}
+
+QStringList&
+Config::getActiveDirectory() const
+{
+    m_activeDirectorySettings.clear();
+    m_activeDirectorySettings << m_activeDirectoryUsername
+                              << m_activeDirectoryPassword
+                              << m_activeDirectoryDomain
+                              << m_activeDirectoryIP;
+    return m_activeDirectorySettings;
+}
+
 QString
 Config::rootPassword() const
 {
@@ -911,6 +965,9 @@ Config::setConfigurationMap( const QVariantMap& configurationMap )
     m_sudoStyle = Calamares::getBool( configurationMap, "sudoersConfigureWithGroup", false ) ? SudoStyle::UserAndGroup
                                                                                              : SudoStyle::UserOnly;
 
+    // Handle Active Directory enablement
+    m_activeDirectory = Calamares::getBool( configurationMap, "allowActiveDirectory", false );
+
     // Handle *hostname* key and subkeys and legacy settings
     {
         bool ok = false;  // Ignored
@@ -988,6 +1045,9 @@ Config::createJobs() const
         jobs.append( Calamares::job_ptr( j ) );
     }
 
+    j = new ActiveDirectoryJob( getActiveDirectory() );
+    jobs.append( Calamares::job_ptr( j ) );
+
     j = new SetupGroupsJob( this );
     jobs.append( Calamares::job_ptr( j ) );
 

src/modules/users/Config.h

@@ -226,6 +226,12 @@ public:
     bool permitWeakPasswords() const { return m_permitWeakPasswords; }
     /// Current setting for "require strong password"?
     bool requireStrongPasswords() const { return m_requireStrongPasswords; }
+    /// Is Active Directory enabled?
+    bool getActiveDirectoryEnabled() const;
+    /// Is it both enabled and activated?
+    bool getActiveDirectoryUsed() const;
+    /// Config for Active Directory
+    QStringList& getActiveDirectory() const;
 
     const QList< GroupDescription >& defaultGroups() const { return m_defaultGroups; }
     /** @brief the names of all the groups for the current user
@@ -292,6 +298,12 @@ public Q_SLOTS:
     void setRootPassword( const QString& );
     void setRootPasswordSecondary( const QString& );
 
+    void setActiveDirectoryUsed( bool used );
+    void setActiveDirectoryAdminUsername( const QString& );
+    void setActiveDirectoryAdminPassword( const QString& );
+    void setActiveDirectoryDomain( const QString& );
+    void setActiveDirectoryIP( const QString& );
+
 signals:
     void userShellChanged( const QString& );
     void autoLoginGroupChanged( const QString& );
@@ -343,6 +355,14 @@ private:
 
     bool m_isReady = false;  ///< Used to reduce readyChanged signals
 
+    mutable QStringList m_activeDirectorySettings;
+    bool m_activeDirectory = false;
+    bool m_activeDirectoryUsed = false;
+    QString m_activeDirectoryUsername;
+    QString m_activeDirectoryPassword;
+    QString m_activeDirectoryDomain;
+    QString m_activeDirectoryIP;
+
     HostNameAction m_hostnameAction = HostNameAction::EtcHostname;
     bool m_writeEtcHosts = false;
     QString m_hostnameTemplate;

src/modules/users/UsersPage.cpp

@@ -162,6 +162,34 @@ UsersPage::UsersPage( Config* config, QWidget* parent )
             config, &Config::requireStrongPasswordsChanged, ui->checkBoxRequireStrongPassword, &QCheckBox::setChecked );
     }
 
+    // Active Directory is not checked or enabled by default
+    ui->useADCheckbox->setVisible(m_config->getActiveDirectoryEnabled());
+    ui->domainLabel->setVisible(false);
+    ui->domainField->setVisible(false);
+    ui->domainAdminLabel->setVisible(false);
+    ui->domainAdminField->setVisible(false);
+    ui->domainPasswordField->setVisible(false);
+    ui->domainPasswordLabel->setVisible(false);
+    ui->ipAddressField->setVisible(false);
+    ui->ipAddressLabel->setVisible(false);
+
+    connect(ui->useADCheckbox, &QCheckBox::toggled, [=](bool checked){
+        ui->domainLabel->setVisible(checked);
+        ui->domainField->setVisible(checked);
+        ui->domainAdminLabel->setVisible(checked);
+        ui->domainAdminField->setVisible(checked);
+        ui->domainPasswordField->setVisible(checked);
+        ui->domainPasswordLabel->setVisible(checked);
+        ui->ipAddressField->setVisible(checked);
+        ui->ipAddressLabel->setVisible(checked);
+    });
+
+    connect( ui->domainField, &QLineEdit::textChanged, config, &Config::setActiveDirectoryDomain );
+    connect( ui->domainAdminField, &QLineEdit::textChanged, config, &Config::setActiveDirectoryAdminUsername );
+    connect( ui->domainPasswordField, &QLineEdit::textChanged, config, &Config::setActiveDirectoryAdminPassword );
+    connect( ui->ipAddressField, &QLineEdit::textChanged, config, &Config::setActiveDirectoryIP );
+    connect( ui->useADCheckbox, &QCheckBox::toggled, config, &Config::setActiveDirectoryUsed );
+
     CALAMARES_RETRANSLATE_SLOT( &UsersPage::retranslate );
 
     onReuseUserPasswordChanged( m_config->reuseUserPasswordForRoot() );

src/modules/users/page_usersetup.ui

@@ -603,6 +603,93 @@ SPDX-License-Identifier: GPL-3.0-or-later
      </item>
     </layout>
    </item>
+   <item>
+    <spacer name="verticalSpacer_3">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Fixed</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>6</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QCheckBox" name="useADCheckbox">
+       <property name="text">
+        <string>Use Active Directory</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2">
+         <item>
+          <widget class="QLabel" name="domainLabel">
+           <property name="text">
+            <string>Domain:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="domainField"/>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QLabel" name="domainAdminLabel">
+           <property name="text">
+            <string>Domain Administrator:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="domainAdminField"/>
+         </item>
+         <item>
+          <widget class="QLabel" name="domainPasswordLabel">
+           <property name="text">
+            <string>Password:</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="domainPasswordField">
+           <property name="echoMode">
+            <enum>QLineEdit::Password</enum>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <item>
+          <widget class="QLabel" name="ipAddressLabel">
+           <property name="text">
+            <string>IP Address (optional):</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="ipAddressField"/>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
    <item>
     <spacer name="verticalSpacer_7">
      <property name="orientation">

src/modules/users/users.conf

@@ -265,6 +265,12 @@ hostname:
   template: "derp-${cpu}"
   forbidden_names: [ localhost ]
 
+# Enable Active Directory enrollment support (opt-in)
+#
+# This uses realmd to enroll the machine in an Active Directory server
+# It requires realmd as a runtime dependency of Calamares, if enabled
+allowActiveDirectory: false
+
 presets:
     fullName:
         # value: "OEM User"

src/modules/users/users.schema.yaml

@@ -52,6 +52,7 @@ properties:
             writeHostsFile: { type: boolean, default: true }
             template: { type: string, default: "${first}-${product}" }
             forbidden_names: { type: array, items: { type: string } }
+    allowActiveDirectory: { type: boolean, default: false }
 
     # Presets
     #