X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=bacula%2Fprojects;h=94c6047c4e3948a1d347b6b936f06286bfd0c5b4;hb=2fe63270075b56f945034210985242ba26ea24c7;hp=b73dd73de15e0c932496e8e9f908bc4a64f85100;hpb=c59ed38401fd838ab32ebfe5834af279b15d7365;p=bacula%2Fbacula diff --git a/bacula/projects b/bacula/projects index b73dd73de1..94c6047c4e 100644 --- a/bacula/projects +++ b/bacula/projects @@ -1,63 +1,88 @@ Projects: Bacula Projects Roadmap - 08 November 2005 + Status updated 15 December 2006 + + +Summary: +Item 1: Accurate restoration of renamed/deleted files +Item 2: Implement a Bacula GUI/management tool. +Item 3: Implement Base jobs. +Item 4: Implement from-client and to-client on restore command line. +Item 5: Implement creation and maintenance of copy pools +Item 6: Merge multiple backups (Synthetic Backup or Consolidation). +Item 8: Deletion of Disk-Based Bacula Volumes +Item 9: Implement a Python interface to the Bacula catalog. +Item 10: Archival (removal) of User Files to Tape +Item 11: Add Plug-ins to the FileSet Include statements. +Item 12: Implement more Python events in Bacula. +Item 13: Quick release of FD-SD connection after backup. +Item 14: Implement huge exclude list support using hashing. +Item 15: Allow skipping execution of Jobs +Item 16: Tray monitor window cleanups +Item 17: Split documentation +Item 18: Automatic promotion of backup levels +Item 19: Add an override in Schedule for Pools based on backup types. +Item 20: An option to operate on all pools with update vol parameters +Item 21: Include JobID in spool file name +Item 22: Include timestamp of job launch in "stat clients" output +Item 23: Message mailing based on backup types +Item 24: Allow inclusion/exclusion of files in a fileset by creation/mod times +Item 25: Add a scheduling syntax that permits weekly rotations +Item 26: Improve Bacula's tape and drive usage and cleaning management. +Item 27: Implement support for stacking arbitrary stream filters, sinks. +Item 28: Allow FD to initiate a backup +Item 29: Directive/mode to backup only file changes, not entire file +Item 30: Automatic disabling of devices +Item 31: Incorporation of XACML2/SAML2 parsing +Item 32: Clustered file-daemons +Item 33: Commercial database support +Item 34: Archive data +Item 35: Filesystem watch triggered backup. +Item 36: Implement multiple numeric backup levels as supported by dump + Below, you will find more information on future projects: -Item 1: Implement a Migration job type that will move the job - data from one device to another. - Origin: Sponsored by Riege Sofware International GmbH. Contact: - Daniel Holtkamp - Date: 28 October 2005 - Status: Partially coded in 1.37 -- much more to do. Assigned to - Kern. - - What: The ability to copy, move, or archive data that is on a - device to another device is very important. - - Why: An ISP might want to backup to disk, but after 30 days - migrate the data to tape backup and delete it from - disk. Bacula should be able to handle this - automatically. It needs to know what was put where, - and when, and what to migrate -- it is a bit like - retention periods. Doing so would allow space to be - freed up for current backups while maintaining older - data on tape drives. - - Notes: Migration could be triggered by: - Number of Jobs - Number of Volumes - Age of Jobs - Highwater size (keep total size) - Lowwater mark - -Item 2: Implement extraction of Win32 BackupWrite data. - Origin: Thorsten Engel - Date: 28 October 2005 - Status: Assigned to Thorsten. Implemented in current CVS +Item 1: Accurate restoration of renamed/deleted files + Date: 28 November 2005 + Origin: Martin Simmons (martin at lispworks dot com) + Status: Robert Nelson will implement this + + What: When restoring a fileset for a specified date (including "most + recent"), Bacula should give you exactly the files and directories + that existed at the time of the last backup prior to that date. + + Currently this only works if the last backup was a Full backup. + When the last backup was Incremental/Differential, files and + directories that have been renamed or deleted since the last Full + backup are not currently restored correctly. Ditto for files with + extra/fewer hard links than at the time of the last Full backup. - What: This provides the Bacula File daemon with code that - can pick apart the stream output that Microsoft writes - for BackupWrite data, and thus the data can be read - and restored on non-Win32 machines. + Why: Incremental/Differential would be much more useful if this worked. - Why: BackupWrite data is the portable=no option in Win32 - FileSets, and in previous Baculas, this data could - only be extracted using a Win32 FD. With this new code, - the Windows data can be extracted and restored on - any OS. + Notes: Merging of multiple backups into a single one seems to + rely on this working, otherwise the merged backups will not be + truly equivalent to a Full backup. + Kern: notes shortened. This can be done without the need for + inodes. It is essentially the same as the current Verify job, + but one additional database record must be written, which does + not need any database change. -Item 3: Implement a Bacula GUI/management tool using Python - and Qt. + Kern: see if we can correct restoration of directories if + replace=ifnewer is set. Currently, if the directory does not + exist, a "dummy" directory is created, then when all the files + are updated, the dummy directory is newer so the real values + are not updated. +Item 2: Implement a Bacula GUI/management tool. Origin: Kern Date: 28 October 2005 - Status: + Status: What: Implement a Bacula console, and management tools - using Python and Qt. + probably using Qt3 and C++. Why: Don't we already have a wxWidgets GUI? Yes, but it is written in C++ and changes to the user interface @@ -70,35 +95,12 @@ Item 3: Implement a Bacula GUI/management tool using Python Python, which will give many more users easy (or easier) access to making additions or modifications. -Item 4: Implement a Python interface to the Bacula catalog. - Date: 28 October 2005 - Origin: Kern - Status: - - What: Implement an interface for Python scripts to access - the catalog through Bacula. - - Why: This will permit users to customize Bacula through - Python scripts. - -Item 5: Implement more Python events in Bacula. - Date: 28 October 2005 - Origin: - Status: - - What: Allow Python scripts to be called at more places - within Bacula and provide additional access to Bacula - internal variables. - - Why: This will permit users to customize Bacula through - Python scripts. - - Notes: Recycle event - Scratch pool event - NeedVolume event + Notes: There is a partial Python-GTK implementation + Lucas Di Pentima but + it is no longer being developed. -Item 6: Implement Base jobs. +Item 3: Implement Base jobs. Date: 28 October 2005 Origin: Kern Status: @@ -115,7 +117,7 @@ Item 6: Implement Base jobs. pulled in where necessary. Why: This is something none of the competition does, as far as - we know (except perhpas BackupPC, which is a Perl program that + we know (except perhaps BackupPC, which is a Perl program that saves to disk only). It is big win for the user, it makes Bacula stand out as offering a unique optimization that immediately saves time and money. @@ -132,7 +134,167 @@ Item 6: Implement Base jobs. FD a list of files/attribs, and the FD must search the list and compare it for each file to be saved. -Item 7: Add Plug-ins to the FileSet Include statements. +Item 4: Implement from-client and to-client on restore command line. + Date: 11 December 2006 + Origin: Discussion on Bacula-users entitled 'Scripted restores to + different clients', December 2006 + Status: New feature request + + What: While using bconsole interactively, you can specify the client + that a backup job is to be restored for, and then you can + specify later a different client to send the restored files + back to. However, using the 'restore' command with all options + on the command line, this cannot be done, due to the ambiguous + 'client' parameter. Additionally, this parameter means different + things depending on if it's specified on the command line or + afterwards, in the Modify Job screens. + + Why: This feature would enable restore jobs to be more completely + automated, for example by a web or GUI front-end. + + Notes: client can also be implied by specifying the jobid on the command + line + +Item 5: Implement creation and maintenance of copy pools + Date: 27 November 2005 + Origin: David Boyes (dboyes at sinenomine dot net) + Status: + + What: I would like Bacula to have the capability to write copies + of backed-up data on multiple physical volumes selected + from different pools without transferring the data + multiple times, and to accept any of the copy volumes + as valid for restore. + + Why: In many cases, businesses are required to keep offsite + copies of backup volumes, or just wish for simple + protection against a human operator dropping a storage + volume and damaging it. The ability to generate multiple + volumes in the course of a single backup job allows + customers to simple check out one copy and send it + offsite, marking it as out of changer or otherwise + unavailable. Currently, the library and magazine + management capability in Bacula does not make this process + simple. + + Restores would use the copy of the data on the first + available volume, in order of copy pool chain definition. + + This is also a major scalability issue -- as the number of + clients increases beyond several thousand, and the volume + of data increases, transferring the data multiple times to + produce additional copies of the backups will become + physically impossible due to transfer speed + issues. Generating multiple copies at server side will + become the only practical option. + + How: I suspect that this will require adding a multiplexing + SD that appears to be a SD to a specific FD, but 1-n FDs + to the specific back end SDs managing the primary and copy + pools. Storage pools will also need to acquire parameters + to define the pools to be used for copies. + + Notes: I would commit some of my developers' time if we can agree + on the design and behavior. + +Item 6: Merge multiple backups (Synthetic Backup or Consolidation). + Origin: Marc Cousin and Eric Bollengier + Date: 15 November 2005 + Status: Waiting implementation. Depends on first implementing + project Item 2 (Migration) which is now done. + + What: A merged backup is a backup made without connecting to the Client. + It would be a Merge of existing backups into a single backup. + In effect, it is like a restore but to the backup medium. + + For instance, say that last Sunday we made a full backup. Then + all week long, we created incremental backups, in order to do + them fast. Now comes Sunday again, and we need another full. + The merged backup makes it possible to do instead an incremental + backup (during the night for instance), and then create a merged + backup during the day, by using the full and incrementals from + the week. The merged backup will be exactly like a full made + Sunday night on the tape, but the production interruption on the + Client will be minimal, as the Client will only have to send + incrementals. + + In fact, if it's done correctly, you could merge all the + Incrementals into single Incremental, or all the Incrementals + and the last Differential into a new Differential, or the Full, + last differential and all the Incrementals into a new Full + backup. And there is no need to involve the Client. + + Why: The benefit is that : + - the Client just does an incremental ; + - the merged backup on tape is just as a single full backup, + and can be restored very fast. + + This is also a way of reducing the backup data since the old + data can then be pruned (or not) from the catalog, possibly + allowing older volumes to be recycled + +Item 8: Deletion of Disk-Based Bacula Volumes + Date: Nov 25, 2005 + Origin: Ross Boylan (edited + by Kern) + Status: + + What: Provide a way for Bacula to automatically remove Volumes + from the filesystem, or optionally to truncate them. + Obviously, the Volume must be pruned prior removal. + + Why: This would allow users more control over their Volumes and + prevent disk based volumes from consuming too much space. + + Notes: The following two directives might do the trick: + + Volume Data Retention =