Commit Graph

286 Commits

Author SHA1 Message Date
Dietmar Maurer 8b2c6f5dbc tape: make fsf/bsf driver specific
Because the virtual tape driver behaves different than LTO drives.
2021-04-08 07:28:30 +02:00
Dietmar Maurer d26985a600 tape: fix LEOM handling 2021-04-08 07:28:30 +02:00
Dietmar Maurer e29f456efc tape: implement format/erase 2021-04-08 07:28:30 +02:00
Dietmar Maurer a79082a0dd tape: implement LTO userspace driver 2021-04-08 07:28:30 +02:00
Dietmar Maurer 1336ae8249 tape: introduce trait BlockWrite 2021-04-08 07:28:30 +02:00
Dietmar Maurer 0db5712493 tape: introduce trait BlockRead 2021-04-08 07:28:30 +02:00
Dietmar Maurer cf1e117fc7 sgutils2: use enum for ScsiError
This avoids string allocation when we return SenseInfo.
2021-03-27 15:57:48 +01:00
Dietmar Maurer 11f5d59396 tape: page-align BlockHeader so that we can use it with SG_IO 2021-03-27 15:36:35 +01:00
Dietmar Maurer 2843ba9017 avoid compiler warning 2021-03-25 12:25:23 +01:00
Dietmar Maurer 589c4dad9e tape: add fsf/bsf to TapeDriver trait 2021-03-25 10:10:16 +01:00
Dietmar Maurer c046739461 tape: fix MediaPool regression tests 2021-03-24 09:44:30 +01:00
Dietmar Maurer c6f55139f8 tape: impl. MediaCatalog::parse_catalog_header
This is just an optimization, avoiding to read the catalog into memory.

We also expose create_temporary_database_file() now (will be
used for catalog restore).
2021-03-24 06:32:59 +01:00
Dietmar Maurer 20cc25d749 tape: add TapeDriver::move_to_last_file 2021-03-24 06:32:59 +01:00
Dietmar Maurer 30316192b3 tape: improve locking (lock media-sets)
- new helper: lock_media_set()

- MediaPool: lock media set

- Expose Inventory::new() to avoid double loading

- do not lock pool on restore (only lock media-set)

- change pool lock name to ".pool-{name}"
2021-03-24 06:32:59 +01:00
Dietmar Maurer e93263be1e taoe: implement MediaCatalog::destroy_unrelated_catalog() helper 2021-03-22 12:03:11 +01:00
Dietmar Maurer 2ab2ca9c24 tape: add MediaPool::lock_unassigned_media_pool() helper 2021-03-19 10:13:38 +01:00
Dietmar Maurer eac1beef3c tape: cleanup PoolWriter - factor out common code 2021-03-19 08:56:14 +01:00
Dietmar Maurer 166a48f903 tape: cleanup - split PoolWriter into several files 2021-03-19 08:19:13 +01:00
Dietmar Maurer 82775c4764 tape: make sure we only commit/write valid catalogs 2021-03-19 07:50:32 +01:00
Dietmar Maurer 88bc9635aa tape: store media_uuid in PoolWriterState
This is mainly a cleanup, avoiding to access the catalog_set to get the uuid.
2021-03-19 07:33:59 +01:00
Dietmar Maurer 1037f2bc2d tape: cleanup - rename CatalogBuilder to CatalogSet 2021-03-19 07:22:54 +01:00
Dietmar Maurer 32b75d36a8 tape: backup media catalogs 2021-03-19 06:58:46 +01:00
Dietmar Maurer 237314ad0d tape: improve catalog consistency checks
Try to check if we read the correct catalog by verifying uuid, media_set_uuid
and seq_nr.

Note: this changes the catalog format again.
2021-03-18 08:43:55 +01:00
Dietmar Maurer 6ee3035523 tape: define magic number for catalog archives 2021-03-17 13:35:23 +01:00
Dietmar Maurer b627ebbf40 tape: improve catalog parser 2021-03-17 11:29:23 +01:00
Dietmar Maurer 54722acada tape: store datastore name in tape archives and media catalog
So that we can store multiple datastores on a single media set.
Deduplication is now per datastore (not per media set).
2021-03-17 11:08:51 +01:00
Dietmar Maurer 0e2bf3aa1d SnapshotReader: add self.datastore_name() helper 2021-03-17 10:16:34 +01:00
Dietmar Maurer 365126efa9 tape: PoolWriter - remove unnecessary move_to_eom 2021-03-17 10:16:34 +01:00
Dietmar Maurer 776dabfb2e tape: use MB/s for backup speed (to match drive speed specification) 2021-03-16 08:51:49 +01:00
Dietmar Maurer 5c4755ad08 tape: speedup backup by doing read/write in parallel 2021-03-16 08:51:49 +01:00
Dietmar Maurer e8913fea12 tape: write_chunk_archive - do not consume partially written chunk at EOT
So that it is re-written to the next tape.
2021-03-12 07:14:50 +01:00
Dominik Csapak 2892624783 tape/send_load_media_email: move to server/email_notifications
and reuse 'send_job_status_mail' there so that we get consistent
formatted mails from pbs (e.g. html part and author)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-03-11 09:56:12 +01:00
Dietmar Maurer 2c10410b0d tape: improve backup task log 2021-03-11 08:43:13 +01:00
Thomas Lamprecht d1d74c4367 typo fixes all over the place
found and semi-manually replaced by using:
 codespell -L mut -L crate -i 3 -w

Mostly in comments, but also email notification and two occurrences
of misspelled  'reserved' struct member, which where not used and
cargo build did not complain about the change, soo ...

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-03-10 16:39:57 +01:00
Dietmar Maurer 5ef4c7bcd3 tape: fix scsi volume_statistics and cartridge_memory for quantum drives 2021-03-10 14:13:48 +01:00
Dietmar Maurer 713a128adf tape: improve backup task log format 2021-03-10 09:54:51 +01:00
Dietmar Maurer affc224aca tape: read_tape_mam - pass correct allocation len 2021-03-10 09:24:38 +01:00
Dietmar Maurer 6f82d32977 tape: cleanup - remove wrong inline comment 2021-03-10 08:11:51 +01:00
Dietmar Maurer 1057b1f5a5 tape: lock artificial "__UNASSIGNED__" pool to avoid races 2021-03-09 10:00:26 +01:00
Dietmar Maurer af76234112 tape: improve MediaPool allocation by sorting tapes by ctime and label_text 2021-03-09 08:33:21 +01:00
Dominik Csapak 1d7fcbece8 tape/linux_tape: remove debug prints
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-03-08 14:29:19 +01:00
Dietmar Maurer 9ce2481a69 tape: clean - fix if cleaning tape is already loaded 2021-03-08 09:08:55 +01:00
Dominik Csapak c9793d47f9 api2/tape: add notify_user to backup(-jobs) and restore api calls
so that a user can be given that will be notified for
manual intervention (e.g. inserting a tape)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-03-05 17:20:37 +01:00
Dietmar Maurer 90e16be3ae tape: improve PoolWriter logging
Log reason why we allocate a new media set.
2021-03-05 09:59:38 +01:00
Dietmar Maurer cd5d6103ea tape: fix media_expire_time 2021-03-04 16:58:24 +01:00
Dietmar Maurer 1bed3aedc8 tape: fix wrong media set expire time 2021-03-04 12:38:28 +01:00
Dietmar Maurer ab77d660cc tape: improve media status in list_media 2021-03-04 10:17:10 +01:00
Dominik Csapak 78593b5b5c tape/drive: improve error and email handling for requesting a tape load
Try once first to load the correct tape before sending an email to
insert the correct one. This way, the admin does not get a mail
if the correct tape is already inserted.

Also include the error we got that prompted the email to insert the
tape. This means that if the admin gets prompted to insert e.g.
"FOO" but inserts "BAR", he'll get an email that the wrong
tape is inserted.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-03-03 16:09:39 +01:00
Dietmar Maurer 1d14c31658 Revert "tape: also abort backup/restore on server shutdown"
This reverts commit 9bd81bb384.

Turns out this is not really a good idea.
2021-03-02 08:00:10 +01:00
Dietmar Maurer 9bd81bb384 tape: also abort backup/restore on server shutdown 2021-03-02 07:19:31 +01:00
Dietmar Maurer d984a9acf0 tape: add Inventory.media_list() helper 2021-03-01 09:30:45 +01:00
Dietmar Maurer 08ec39be0c tape: add api to set media status 2021-02-26 10:44:07 +01:00
Dietmar Maurer 25350f3370 tape: set media status if we detect damaged medium at start of backup 2021-02-26 09:00:50 +01:00
Dietmar Maurer 3fbf2311e4 tape: improve backup task logging 2021-02-23 12:58:44 +01:00
Dietmar Maurer 86d9f4e733 tape: extend MediaChange trait to return MtxStatus 2021-02-20 10:23:16 +01:00
Dietmar Maurer 3f16f1b006 tape: update changer status inside ScsiMediaChange implementation 2021-02-20 09:56:27 +01:00
Dietmar Maurer cd44fb8d84 tape: create tmp dirs early at server startup 2021-02-19 18:10:02 +01:00
Dietmar Maurer 4188fd59a0 tape: cache changer state 2021-02-19 16:48:19 +01:00
Dominik Csapak 546d2653ee tape/drive: add get/set status functions
simply writes into/reads from a file in /run, we will use this
for writing the upid (or potential other states) per drive

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-02-19 10:05:09 +01:00
Dominik Csapak 33c06b3388 tape/drive: add test_device_path_lock
this makes it possible to detect if the drive was locked in a
non-blocking manner

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-02-19 10:03:30 +01:00
Dietmar Maurer 9bbd83b1f2 tape: media_list API - allow to update online status for a single changer 2021-02-18 10:59:33 +01:00
Dietmar Maurer 8b910bb6bc tape: add regression test for compute_media_state 2021-02-17 06:57:29 +01:00
Dietmar Maurer dbaef7d04d tape: add regression test for alloc_writable_media 2021-02-17 06:55:49 +01:00
Dietmar Maurer ced7838de4 tape: fix path for test files 2021-02-06 09:32:50 +01:00
Dominik Csapak f197c286d5 tape/inventory: fix missing parameter in error message
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-02-05 16:12:18 +01:00
Dietmar Maurer 25aa55b5f5 tape: correctly lock the tape device 2021-02-05 10:50:21 +01:00
Dietmar Maurer cdf39e62b3 tape: MediaPool - replace use_offline_media with changer_name
This way, we can improve location_is_available, because we only
consider media from that changer as available.
2021-02-04 10:15:18 +01:00
Dietmar Maurer b81e37f6ab tape: improve code reuse 2021-02-04 09:39:16 +01:00
Dietmar Maurer ddebbb52fd tape: fix tests for BlockedReader 2021-02-04 08:54:54 +01:00
Dietmar Maurer 983e929e25 tape: add multi volume reader/writer implementations
We currently do not use it. Added anaways, to show the possibility.
2021-02-04 08:36:35 +01:00
Dietmar Maurer f47e035721 tape: cleanup - move tape file readers/writers into src/tape/file_formats folder 2021-02-04 07:59:37 +01:00
Dietmar Maurer 7d2c156eb1 tape: BlockedReader - always consume EOF 2021-02-03 13:25:59 +01:00
Dietmar Maurer b22e8c3632 tape: add media pool regression tests 2021-02-03 10:23:04 +01:00
Dietmar Maurer 7929292618 tape: add regresion test for media state 2021-02-03 09:34:31 +01:00
Dietmar Maurer cc2a0b12f8 test: define tape tests as submodule 2021-02-02 14:38:15 +01:00
Dietmar Maurer 988e8de122 tape: set correct ownership on lock file 2021-02-02 14:18:57 +01:00
Dietmar Maurer 2f8809c6bc test: src/tape/inventory.rs - avoid chown when running tests 2021-02-02 13:43:16 +01:00
Dietmar Maurer 8937c65951 tape: add pmt stoptions/stsethoptions/stclearoptions 2021-02-02 08:58:02 +01:00
Dietmar Maurer d0f11b66f7 thape: add read_tapedev_options, display driver options with status command 2021-02-02 06:40:40 +01:00
Dietmar Maurer ca953d831f cleanup: remove MT_ST_ prefix from SetDrvBufferOptions 2021-02-01 17:54:53 +01:00
Dietmar Maurer b8cbe5d65b tape: fix tape alert flag decoding 2021-02-01 12:18:55 +01:00
Dietmar Maurer 83b8949a98 tape: add pmt weof 2021-01-31 17:33:07 +01:00
Dietmar Maurer 1f31d06f48 tape: add pmt bsf 2021-01-31 17:00:15 +01:00
Dietmar Maurer 2f2e83c890 tape: add pmt fsf 2021-01-31 16:54:16 +01:00
Dietmar Maurer 1e041082bb tape: add pmt command line tool
Experimental, not installed by now.
2021-01-31 16:19:53 +01:00
Dietmar Maurer b5b99a52cd tape: API type cleanup, use serde flatten to derive types 2021-01-30 09:36:54 +01:00
Dietmar Maurer 271764deb9 tape: make it possible to abort tape backup tasks (check_abort)
Also use task_log makro instead of worker.log.
2021-01-29 09:07:55 +01:00
Dietmar Maurer f2ca03d7d0 cleanup: avoid compiler warning 2021-01-28 15:32:21 +01:00
Dominik Csapak 00ac86c31b tape/drive/linux_tape: fix and refactor usage of sg-tape-cmd
when executing this code as non-root, we use sg-tape-cmd (a setuid binary)
to execute various ioctls on the tape device

we give the command the open tape device fd as stdin, but did not
dup it, so the std::process:Stdio handle closed it on drop,
which let subsequent operation on that file fail (since it was closed)

fix it by dup'ing it before giving it to the command, and also refactor
the calling code, so that we do not forget to do this

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-01-28 15:24:32 +01:00
Dominik Csapak 4be4736603 tape/changer: refactor marking of import/export slots from config
we did this for 'mtx', but missed it for the sg_pt_changer code
refactor it into the MtxStatus strut, and call it from both
code paths

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-01-28 15:10:55 +01:00
Dominik Csapak 2da7aca8e8 tape/changer: add vendor/model to DriveStatus
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-01-28 15:10:31 +01:00
Dietmar Maurer d737adc6be tape: rename changer_drive_id to changer_drivenum 2021-01-28 11:29:59 +01:00
Dietmar Maurer 16b4d78400 tape: rename retry_command to execute_scsi_command, make retry a flag 2021-01-27 09:34:24 +01:00
Dietmar Maurer ec8d9c6b80 tape: repeat changer scsi command until successful 2021-01-27 08:59:10 +01:00
Dominik Csapak e1740f3f01 tape/changer/mtx: add mtx parser test
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-01-26 12:51:26 +01:00
Dominik Csapak bbf01b644c tape: fix typos
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2021-01-26 12:39:54 +01:00
Dietmar Maurer c3747b93c8 tape: add new command line tool "pmtx"
Also improve sgutil2 error reporting
2021-01-26 11:57:15 +01:00
Dietmar Maurer 2b96a43879 tape: cleanup - use ScsiMediaChange trait instead of mtx_status() 2021-01-25 13:25:22 +01:00
Dietmar Maurer 697c41c584 tape: add/use rust scsi changer implementation using libsgutil2 2021-01-25 13:14:07 +01:00
Dietmar Maurer 0107fd323c cleanup: avoid compiler warnings 2021-01-23 17:34:26 +01:00