[libcalamares] Move mount to the partition service

- Move mount() out of CalamaresUtils::System and into
   the partitioning service.
 - Adjust PythonJobApi (only consumer of that service).

src/libcalamares/CMakeLists.txt

@@ -36,6 +36,7 @@ set( libSources
     locale/Lookup.cpp
 
     # Partition service
+    partition/Mount.cpp
     partition/PartitionSize.cpp
     partition/Sync.cpp
 

src/libcalamares/PythonJobApi.cpp

@@ -19,14 +19,14 @@
 
 #include "PythonJobApi.h"
 
+#include "GlobalStorage.h"
+#include "JobQueue.h"
 #include "PythonHelper.h"
+#include "partition/Mount.h"
 #include "utils/Logger.h"
 #include "utils/CalamaresUtilsSystem.h"
 #include "utils/String.h"
 
-#include "GlobalStorage.h"
-#include "JobQueue.h"
-
 #include <QCoreApplication>
 #include <QDir>
 #include <QStandardPaths>
@@ -63,8 +63,7 @@ mount( const std::string& device_path,
        const std::string& filesystem_name,
        const std::string& options )
 {
-    return CalamaresUtils::System::instance()->
-           mount( QString::fromStdString( device_path ),
+    return CalamaresUtils::Partition::mount( QString::fromStdString( device_path ),
                   QString::fromStdString( mount_point ),
                   QString::fromStdString( filesystem_name ),
                   QString::fromStdString( options ) );

src/libcalamares/partition/Mount.cpp

@@ -0,0 +1,77 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2017-2019, Adriaan de Groot <groot@kde.org>
+ *
+ *   Calamares is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Mount.h"
+
+#include "utils/CalamaresUtilsSystem.h"
+#include "utils/Logger.h"
+
+#include <QDir>
+
+namespace CalamaresUtils
+{
+namespace Partition
+{
+
+int
+mount( const QString& devicePath, const QString& mountPoint, const QString& filesystemName, const QString& options )
+{
+    if ( devicePath.isEmpty() || mountPoint.isEmpty() )
+    {
+        if ( devicePath.isEmpty() )
+        {
+            cWarning() << "Can't mount an empty device.";
+        }
+        if ( mountPoint.isEmpty() )
+        {
+            cWarning() << "Can't mount on an empty mountpoint.";
+        }
+
+        return static_cast< int >( ProcessResult::Code::NoWorkingDirectory );
+    }
+
+    QDir mountPointDir( mountPoint );
+    if ( !mountPointDir.exists() )
+    {
+        bool ok = mountPointDir.mkpath( mountPoint );
+        if ( !ok )
+        {
+            cWarning() << "Could not create mountpoint" << mountPoint;
+            return static_cast< int >( ProcessResult::Code::NoWorkingDirectory );
+        }
+    }
+
+    QStringList args = { "mount", devicePath, mountPoint };
+
+    if ( !filesystemName.isEmpty() )
+    {
+        args << "-t" << filesystemName;
+    }
+    if ( !options.isEmpty() )
+    {
+        args << "-o" << options;
+    }
+
+    auto r = CalamaresUtils::System::instance()->runCommand(
+        CalamaresUtils::System::RunLocation::RunInHost, args, QString(), QString(), 10 );
+    return r.getExitCode();
+}
+
+}  // namespace Partition
+}  // namespace CalamaresUtils

src/libcalamares/partition/Mount.h

@@ -0,0 +1,50 @@
+/* === This file is part of Calamares - <https://github.com/calamares> ===
+ *
+ *   Copyright 2014, Teo Mrnjavac <teo@kde.org>
+ *   Copyright 2017-2019, Adriaan de Groot <groot@kde.org>
+ *
+ *   Calamares is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Calamares is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PARTITION_MOUNT_H
+#define PARTITION_MOUNT_H
+
+#include "DllMacro.h"
+
+#include <QString>
+
+namespace CalamaresUtils
+{
+namespace Partition
+{
+
+/**
+ * Runs the mount utility with the specified parameters.
+ * @param devicePath the path of the partition to mount.
+ * @param mountPoint the full path of the target mount point.
+ * @param filesystemName the name of the filesystem (optional).
+ * @param options any additional options as passed to mount -o (optional).
+ * @returns the program's exit code, or:
+ *             Crashed = QProcess crash
+ *             FailedToStart = QProcess cannot start
+ *             NoWorkingDirectory = bad arguments
+ */
+DLLEXPORT int mount( const QString& devicePath,
+                     const QString& mountPoint,
+                     const QString& filesystemName = QString(),
+                     const QString& options = QString() );
+}  // namespace Partition
+}  // namespace CalamaresUtils
+
+#endif

src/libcalamares/utils/CalamaresUtilsSystem.cpp

@@ -107,45 +107,6 @@ System::instance()
 }
 
 
-int
-System::mount( const QString& devicePath,
-       const QString& mountPoint,
-       const QString& filesystemName,
-       const QString& options )
-{
-    if ( devicePath.isEmpty() || mountPoint.isEmpty() )
-    {
-        if ( devicePath.isEmpty() )
-            cWarning() << "Can't mount an empty device.";
-        if ( mountPoint.isEmpty() )
-            cWarning() << "Can't mount on an empty mountpoint.";
-
-        return static_cast<int>(ProcessResult::Code::NoWorkingDirectory);
-    }
-
-    QDir mountPointDir( mountPoint );
-    if ( !mountPointDir.exists() )
-    {
-        bool ok = mountPointDir.mkpath( mountPoint );
-        if ( !ok )
-        {
-            cWarning() << "Could not create mountpoint" << mountPoint;
-            return static_cast<int>(ProcessResult::Code::NoWorkingDirectory);
-        }
-    }
-
-    QString program( "mount" );
-    QStringList args = { devicePath, mountPoint };
-
-    if ( !filesystemName.isEmpty() )
-        args << "-t" << filesystemName;
-
-    if ( !options.isEmpty() )
-        args << "-o" << options;
-
-    return QProcess::execute( program, args );
-}
-
 ProcessResult
 System::runCommand(
     System::RunLocation location,

src/libcalamares/utils/CalamaresUtilsSystem.h

@@ -94,23 +94,6 @@ public:
 
     static System* instance();
 
-    /**
-      * Runs the mount utility with the specified parameters.
-      * @param devicePath the path of the partition to mount.
-      * @param mountPoint the full path of the target mount point.
-      * @param filesystemName the name of the filesystem (optional).
-      * @param options any additional options as passed to mount -o (optional).
-      * @returns the program's exit code, or:
-      *             Crashed = QProcess crash
-      *             FailedToStart = QProcess cannot start
-      *             NoWorkingDirectory = bad arguments
-      */
-    DLLEXPORT int mount( const QString& devicePath,
-                         const QString& mountPoint,
-                         const QString& filesystemName = QString(),
-                         const QString& options = QString() );
-
-
     /** (Typed) Boolean describing where a particular command should be run,
      *  whether in the host (live) system or in the (chroot) target system.
      */