Allow disabling automated LUKS modes.

src/modules/partition/gui/ChoicePage.cpp

@@ -82,12 +82,16 @@ ChoicePage::ChoicePage( QWidget* parent )
     , m_beforePartitionLabelsView( nullptr )
     , m_bootloaderComboBox( nullptr )
     , m_lastSelectedDeviceIndex( -1 )
+    , m_enableEncryptionWidget( true )
 {
     setupUi( this );
 
     m_defaultFsType = Calamares::JobQueue::instance()->
                         globalStorage()->
                         value( "defaultFileSystemType" ).toString();
+    m_enableEncryptionWidget = Calamares::JobQueue::instance()->
+                               globalStorage()->
+                               value( "enableLuksAutomatedPartitioning" ).toBool();
     if ( FileSystem::typeForName( m_defaultFsType ) == FileSystem::Unknown )
         m_defaultFsType = "ext4";
 
@@ -884,6 +888,7 @@ ChoicePage::updateActionChoicePreview( ChoicePage::Choice choice )
     {
     case Alongside:
         {
+            if ( m_enableEncryptionWidget )
                 m_encryptWidget->show();
             m_previewBeforeLabel->setText( tr( "Current:" ) );
             m_selectLabel->setText( tr( "<strong>Select a partition to shrink, "
@@ -930,6 +935,7 @@ ChoicePage::updateActionChoicePreview( ChoicePage::Choice choice )
     case Erase:
     case Replace:
         {
+            if ( m_enableEncryptionWidget )
                 m_encryptWidget->show();
             m_previewBeforeLabel->setText( tr( "Current:" ) );
             m_afterPartitionBarsView = new PartitionBarsView( m_previewAfterFrame );

src/modules/partition/gui/ChoicePage.h

@@ -123,6 +123,7 @@ private:
     int m_lastSelectedDeviceIndex;
 
     QString m_defaultFsType;
+    bool m_enableEncryptionWidget;
 
     QMutex m_coreMutex;
 };

src/modules/partition/gui/PartitionViewStep.cpp

@@ -508,6 +508,17 @@ PartitionViewStep::setConfigurationMap( const QVariantMap& configurationMap )
         gs->insert( "defaultFileSystemType", QStringLiteral( "ext4" ) );
     }
 
+    if ( configurationMap.contains( "enableLuksAutomatedPartitioning" ) &&
+         configurationMap.value( "enableLuksAutomatedPartitioning" ).type() == QVariant::Bool )
+    {
+        gs->insert( "enableLuksAutomatedPartitioning",
+                    configurationMap.value( "enableLuksAutomatedPartitioning" ).toBool() );
+    }
+    else
+    {
+        gs->insert( "enableLuksAutomatedPartitioning", true );
+    }
+
 
     // Now that we have the config, we load the PartitionCoreModule in the background
     // because it could take a while. Then when it's done, we can set up the widgets

src/modules/partition/partition.conf

@@ -18,3 +18,23 @@ alwaysShowPartitionLabels: true
 # Suggested values: ext2, ext3, ext4, reiser, xfs, jfs, btrfs
 # If nothing is specified, Calamares defaults to "ext4".
 defaultFileSystemType:  "ext4"
+
+# Show/hide LUKS related functionality in automated partitioning modes.
+# Disable this if you choose not to deploy early unlocking support in GRUB2
+# and/or your distribution's initramfs solution.
+#
+# BIG FAT WARNING:
+# This option is unsupported, as it cuts out a crucial security feature.
+# Disabling LUKS and shipping Calamares without a correctly configured GRUB2
+# and initramfs is considered suboptimal use of the Calamares software. The
+# Calamares team will not provide user support for any potential issue that
+# may arise as a consequence of setting this option to false.
+# It is strongly recommended that system integrators put in the work to support
+# LUKS unlocking support in GRUB2 and initramfs/dracut/mkinitcpio/etc.
+# Support is offered to system integrators that wish to do so, through the
+# Calamares bug tracker, as well as in #calamares on Freenode.
+# For more information on setting up GRUB2 for Calamares with LUKS, see
+# https://github.com/calamares/calamares/wiki/LUKS-Deployment
+#
+# If nothing is specified, LUKS is enabled in automated modes.
+#enableLuksAutomatedPartitioning:    true