Example #1
0
 private static void RunBackup(string source, string target, Dictionary <string, string> options, string sourcename)
 {
     BasicSetupHelper.ProgressWriteLine("Backing up the copy: " + sourcename);
     using (new Timer(LOGTAG, "BackupRun", "Backup of " + sourcename))
         using (var console = new CommandLine.ConsoleOutput(Console.Out, options))
             using (var i = new Duplicati.Library.Main.Controller(target, options, console))
                 Log.WriteInformationMessage(LOGTAG, "BackupOutput", i.Backup(source.Split(System.IO.Path.PathSeparator)).ToString());
 }
Example #2
0
        private static void RunPartialRestore(string source, string target, string tempfolder, Dictionary <string, string> options, string[] files)
        {
            var tops = new Dictionary <string, string>(options);

            tops["restore-path"] = tempfolder;
            using (new Timer(LOGTAG, "PartialRestore", "Partial restore of " + source))
                using (var console = new CommandLine.ConsoleOutput(Console.Out, options))
                    using (var i = new Duplicati.Library.Main.Controller(target, tops, console))
                        Log.WriteInformationMessage(LOGTAG, "PartialRestoreOutput", i.Restore(files).ToString());
        }
Example #3
0
        /// <summary>
        /// Running the unit test confirms the correctness of duplicati
        /// </summary>
        /// <param name="folders">The folders to backup. Folder at index 0 is the base, all others are incrementals</param>
        /// <param name="target">The target destination for the backups</param>
        public static void RunTest(string[] folders, Dictionary <string, string> options, string target)
        {
            string tempdir     = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "tempdir");
            string logfilename = System.IO.Path.Combine(tempdir, string.Format("unittest-{0}.log", Library.Utility.Utility.SerializeDateTime(DateTime.Now)));

            try
            {
                if (System.IO.Directory.Exists(tempdir))
                {
                    System.IO.Directory.Delete(tempdir, true);
                }

                System.IO.Directory.CreateDirectory(tempdir);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Failed to clean tempdir: {0}", ex);
            }

            using (var log = new LogHelper(logfilename))
                using (Log.StartScope(log, LogMessageType.Profiling))
                {
                    //Filter empty entries, commonly occuring with copy/paste and newlines
                    folders = (from x in folders
                               where !string.IsNullOrWhiteSpace(x)
                               select Environment.ExpandEnvironmentVariables(x)).ToArray();

                    foreach (var f in folders)
                    {
                        foreach (var n in f.Split(new char[] { System.IO.Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries))
                        {
                            if (!System.IO.Directory.Exists(n))
                            {
                                throw new Exception(string.Format("Missing source folder: {0}", n));
                            }
                        }
                    }


                    Duplicati.Library.Utility.TempFolder.SystemTempPath = tempdir;

                    //Set some defaults
                    if (!options.ContainsKey("passphrase"))
                    {
                        options["passphrase"] = "secret password!";
                    }

                    if (!options.ContainsKey("prefix"))
                    {
                        options["prefix"] = "duplicati_unittest";
                    }

                    //We want all messages in the log
                    options["log-file-log-level"] = LogMessageType.Profiling.ToString();
                    //We cannot rely on USN numbering, but we can use USN enumeration
                    //options["disable-usn-diff-check"] = "true";

                    //We use precise times
                    options["disable-time-tolerance"] = "true";

                    //We need all sets, even if they are unchanged
                    options["upload-unchanged-backups"] = "true";

                    bool skipfullrestore    = false;
                    bool skippartialrestore = false;
                    bool skipverify         = false;

                    if (Utility.ParseBoolOption(options, "unittest-backuponly"))
                    {
                        skipfullrestore    = true;
                        skippartialrestore = true;
                        options.Remove("unittest-backuponly");
                    }

                    if (Utility.ParseBoolOption(options, "unittest-skip-partial-restore"))
                    {
                        skippartialrestore = true;
                        options.Remove("unittest-skip-partial-restore");
                    }

                    if (Utility.ParseBoolOption(options, "unittest-skip-full-restore"))
                    {
                        skipfullrestore = true;
                        options.Remove("unittest-skip-full-restore");
                    }

                    if (Utility.ParseBoolOption(options, "unittest-skip-verify"))
                    {
                        skipverify = true;
                        options.Remove("unittest-skip-verify");
                    }

                    var verifymetadata = !Utility.ParseBoolOption(options, "skip-metadata");

                    using (new Timer(LOGTAG, "UnitTest", "Total unittest"))
                        using (TempFolder tf = new TempFolder())
                        {
                            options["dbpath"] = System.IO.Path.Combine(tempdir, "unittest.sqlite");
                            if (System.IO.File.Exists(options["dbpath"]))
                            {
                                System.IO.File.Delete(options["dbpath"]);
                            }

                            if (string.IsNullOrEmpty(target))
                            {
                                target = "file://" + tf;
                            }
                            else
                            {
                                BasicSetupHelper.ProgressWriteLine("Removing old backups");
                                Dictionary <string, string> tmp = new Dictionary <string, string>(options);
                                tmp["keep-versions"]      = "0";
                                tmp["force"]              = "";
                                tmp["allow-full-removal"] = "";

                                using (new Timer(LOGTAG, "CleanupExisting", "Cleaning up any existing backups"))
                                    try
                                    {
                                        using (var bk = Duplicati.Library.DynamicLoader.BackendLoader.GetBackend(target, options))
                                            foreach (var f in bk.List())
                                            {
                                                if (!f.IsFolder)
                                                {
                                                    bk.Delete(f.Name);
                                                }
                                            }
                                    }
                                    catch (Duplicati.Library.Interface.FolderMissingException)
                                    {
                                    }
                            }

                            log.Backupset = "Backup " + folders[0];
                            string fhtempsource = null;

                            bool usingFHWithRestore = (!skipfullrestore || !skippartialrestore);

                            using (var fhsourcefolder = usingFHWithRestore ? new Library.Utility.TempFolder() : null)
                            {
                                if (usingFHWithRestore)
                                {
                                    fhtempsource = fhsourcefolder;
                                    TestUtils.CopyDirectoryRecursive(folders[0], fhsourcefolder);
                                }

                                RunBackup(usingFHWithRestore ? (string)fhsourcefolder : folders[0], target, options, folders[0]);

                                for (int i = 1; i < folders.Length; i++)
                                {
                                    //options["passphrase"] = "bad password";
                                    //If the backups are too close, we can't pick the right one :(
                                    System.Threading.Thread.Sleep(1000 * 5);
                                    log.Backupset = "Backup " + folders[i];

                                    if (usingFHWithRestore)
                                    {
                                        System.IO.Directory.Delete(fhsourcefolder, true);
                                        TestUtils.CopyDirectoryRecursive(folders[i], fhsourcefolder);
                                    }

                                    //Call function to simplify profiling
                                    RunBackup(usingFHWithRestore ? (string)fhsourcefolder : folders[i], target, options, folders[i]);
                                }
                            }

                            Duplicati.Library.Main.Options opts = new Duplicati.Library.Main.Options(options);
                            using (Duplicati.Library.Interface.IBackend bk = Duplicati.Library.DynamicLoader.BackendLoader.GetBackend(target, options))
                                foreach (Duplicati.Library.Interface.IFileEntry fe in bk.List())
                                {
                                    if (fe.Size > opts.VolumeSize)
                                    {
                                        string msg = string.Format("The file {0} is {1} bytes larger than allowed", fe.Name, fe.Size - opts.VolumeSize);
                                        BasicSetupHelper.ProgressWriteLine(msg);
                                        Log.WriteErrorMessage(LOGTAG, "RemoteTargetSize", null, msg);
                                    }
                                }

                            IList <DateTime> entries;
                            using (var console = new CommandLine.ConsoleOutput(Console.Out, options))
                                using (var i = new Duplicati.Library.Main.Controller(target, options, console))
                                    entries = (from n in i.List().Filesets select n.Time.ToLocalTime()).ToList();

                            if (entries.Count != folders.Length)
                            {
                                StringBuilder sb = new StringBuilder();
                                sb.AppendLine("Entry count: " + entries.Count.ToString());
                                sb.Append(string.Format("Found {0} filelists but there were {1} source folders", entries.Count, folders.Length));
                                throw new Exception("Filename parsing problem, or corrupt storage: " + sb);
                            }

                            if (!skipfullrestore || !skippartialrestore)
                            {
                                for (int i = 0; i < entries.Count; i++)
                                {
                                    using (TempFolder ttf = new TempFolder())
                                    {
                                        log.Backupset = "Restore " + folders[i];
                                        BasicSetupHelper.ProgressWriteLine("Restoring the copy: " + folders[i]);

                                        options["time"] = entries[entries.Count - i - 1].ToString();

                                        string[] actualfolders = folders[i].Split(System.IO.Path.PathSeparator);
                                        if (!skippartialrestore)
                                        {
                                            BasicSetupHelper.ProgressWriteLine("Partial restore of: " + folders[i]);
                                            using (TempFolder ptf = new TempFolder())
                                            {
                                                List <string> testfiles = new List <string>();
                                                using (new Timer(LOGTAG, "ExtractFileList", "Extract list of files from" + folders[i]))
                                                {
                                                    List <string> sourcefiles;
                                                    using (var console = new CommandLine.ConsoleOutput(Console.Out, options))
                                                        using (var inst = new Library.Main.Controller(target, options, console))
                                                            sourcefiles = (from n in inst.List("*").Files select n.Path).ToList();

                                                    //Remove all folders from list
                                                    for (int j = 0; j < sourcefiles.Count; j++)
                                                    {
                                                        if (sourcefiles[j].EndsWith(System.IO.Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal))
                                                        {
                                                            sourcefiles.RemoveAt(j);
                                                            j--;
                                                        }
                                                    }


                                                    int    testfilecount = 15;
                                                    Random r             = new Random();
                                                    while (testfilecount-- > 0 && sourcefiles.Count > 0)
                                                    {
                                                        int rn = r.Next(0, sourcefiles.Count);
                                                        testfiles.Add(sourcefiles[rn]);
                                                        sourcefiles.RemoveAt(rn);
                                                    }
                                                }


                                                //Add all folders to avoid warnings in restore log
                                                int c = testfiles.Count;
                                                Dictionary <string, string> partialFolders = new Dictionary <string, string>(Utility.ClientFilenameStringComparer);

                                                for (int j = 0; j < c; j++)
                                                {
                                                    string f = testfiles[j];

                                                    if (!f.StartsWith(usingFHWithRestore ? fhtempsource : folders[i], Utility.ClientFilenameStringComparison))
                                                    {
                                                        throw new Exception(string.Format("Unexpected file found: {0}, path is not a subfolder for {1}", f, folders[i]));
                                                    }

                                                    f = f.Substring(Utility.AppendDirSeparator(usingFHWithRestore ? fhtempsource : folders[i]).Length);

                                                    do
                                                    {
                                                        f = System.IO.Path.GetDirectoryName(f);
                                                        partialFolders[Utility.AppendDirSeparator(f)] = null;
                                                    } while (f.IndexOf(System.IO.Path.DirectorySeparatorChar) > 0);
                                                }

                                                if (partialFolders.ContainsKey(""))
                                                {
                                                    partialFolders.Remove("");
                                                }
                                                if (partialFolders.ContainsKey(System.IO.Path.DirectorySeparatorChar.ToString()))
                                                {
                                                    partialFolders.Remove(System.IO.Path.DirectorySeparatorChar.ToString());
                                                }

                                                List <string> filterlist;

                                                var tfe = Utility.AppendDirSeparator(usingFHWithRestore ? fhtempsource : folders[i]);

                                                filterlist = (from n in partialFolders.Keys
                                                              where !string.IsNullOrWhiteSpace(n) && n != System.IO.Path.DirectorySeparatorChar.ToString()
                                                              select Utility.AppendDirSeparator(System.IO.Path.Combine(tfe, n)))
                                                             .Union(testfiles)            //Add files with full path
                                                             .Union(new string[] { tfe }) //Ensure root folder is included
                                                             .Distinct()
                                                             .ToList();

                                                testfiles = (from n in testfiles select n.Substring(tfe.Length)).ToList();

                                                //Call function to simplify profiling
                                                RunPartialRestore(folders[i], target, ptf, options, filterlist.ToArray());

                                                if (!skipverify)
                                                {
                                                    //Call function to simplify profiling
                                                    BasicSetupHelper.ProgressWriteLine("Verifying partial restore of: " + folders[i]);
                                                    VerifyPartialRestore(folders[i], testfiles, actualfolders, ptf, folders[0], verifymetadata);
                                                }
                                            }
                                        }

                                        if (!skipfullrestore)
                                        {
                                            //Call function to simplify profiling
                                            RunRestore(folders[i], target, ttf, options);

                                            if (!skipverify)
                                            {
                                                //Call function to simplify profiling
                                                BasicSetupHelper.ProgressWriteLine("Verifying the copy: " + folders[i]);
                                                VerifyFullRestore(folders[i], actualfolders, new string[] { ttf }, verifymetadata);
                                            }
                                        }
                                    }
                                }
                            }

                            foreach (string s in Utility.EnumerateFiles(tempdir))
                            {
                                if (s == options["dbpath"])
                                {
                                    continue;
                                }
                                if (s == logfilename)
                                {
                                    continue;
                                }
                                if (s.StartsWith(Utility.AppendDirSeparator(tf), StringComparison.Ordinal))
                                {
                                    continue;
                                }

                                Log.WriteWarningMessage(LOGTAG, "LeftOverTempFile", null, "Found left-over temp file: {0}", s.Substring(tempdir.Length));
                                BasicSetupHelper.ProgressWriteLine("Found left-over temp file: {0} -> {1}", s.Substring(tempdir.Length),
#if DEBUG
                                                                   TempFile.GetStackTraceForTempFile(System.IO.Path.GetFileName(s))
#else
                                                                   System.IO.Path.GetFileName(s)
#endif
                                                                   );
                            }

                            foreach (string s in Utility.EnumerateFolders(tempdir))
                            {
                                if (!s.StartsWith(Utility.AppendDirSeparator(tf), StringComparison.Ordinal) && Utility.AppendDirSeparator(s) != Utility.AppendDirSeparator(tf) && Utility.AppendDirSeparator(s) != Utility.AppendDirSeparator(tempdir))
                                {
                                    Log.WriteWarningMessage(LOGTAG, "LeftOverTempFolder", null, "Found left-over temp folder: {0}", s.Substring(tempdir.Length));
                                    BasicSetupHelper.ProgressWriteLine("Found left-over temp folder: {0}", s.Substring(tempdir.Length));
                                }
                            }
                        }
                }

            if (LogHelper.ErrorCount > 0)
            {
                BasicSetupHelper.ProgressWriteLine("Unittest completed, but with {0} errors, see logfile for details", LogHelper.ErrorCount);
            }
            else if (LogHelper.WarningCount > 0)
            {
                BasicSetupHelper.ProgressWriteLine("Unittest completed, but with {0} warnings, see logfile for details", LogHelper.WarningCount);
            }
            else
            {
                BasicSetupHelper.ProgressWriteLine("Unittest completed successfully - Have some cake!");
            }

            System.Diagnostics.Debug.Assert(LogHelper.ErrorCount == 0);
        }