Commit Graph

2975 Commits

Author SHA1 Message Date
Fabian Grünbichler 09f6a24078 verify: introduce & use new Datastore.Verify privilege
for verifying a whole datastore. Datastore.Backup now allows verifying
only backups owned by the triggering user.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-30 16:36:52 +01:00
Fabian Grünbichler b728a69e7d privs: use Datastore.Modify|Backup to set backup notes
Datastore.Backup is limited to owned groups, as usual.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-30 16:36:52 +01:00
Fabian Grünbichler 1401f4be5f privs: allow reading notes with Datastore.Audit
they are returned when reading the manifest, which just requires
Datastore.Audit as well. Datastore.Read is for reading backup contents,
not metadata.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-30 16:36:52 +01:00
Wolfgang Bumiller e4a864bd21 impl From<Authid> for Userid
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-30 15:19:07 +01:00
Thomas Lamprecht 625a56b75e server/rest: accept also = as token separator
Like we do in Proxmox VE

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-30 13:34:26 +01:00
Thomas Lamprecht 6d8a1ac9e4 server/rest: user constants for HTTP headers
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-30 13:33:36 +01:00
Fabian Grünbichler 362739054e api tokens: add authorization method
and properly decode secret (which is a no-op with the current scheme).

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-30 13:15:14 +01:00
Thomas Lamprecht 2762481cc8 proxmox-backup-manager: add subscription commands
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-30 13:03:58 +01:00
Thomas Lamprecht 652506e6b8 api: define subscription module and methods as public
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-30 13:03:58 +01:00
Thomas Lamprecht 926d253126 api: define subscription key schema and use it
nicer to have the correct regex checked in parameter verification
already

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-30 12:57:14 +01:00
Fabian Grünbichler 1cd951c93e proxy: fix warnings
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-30 12:49:43 +01:00
Dietmar Maurer 3b707fbb8f proxy: split out code to run garbage collection job 2020-10-30 11:01:45 +01:00
Dietmar Maurer b15751bf55 check_schedule cleanup: use &str instead of String
This way we can avoid many clone() calls.
2020-10-30 09:49:50 +01:00
Hannes Laimer 82c05b41fa proxy: extract commonly used logic for scheduling into new function
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-30 09:49:50 +01:00
Hannes Laimer b8d9079835 proxy: move prune logic into new file
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-30 09:49:50 +01:00
Wolfgang Bumiller 906ef6c5bd api2/access/user: fix return type schema
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-29 15:20:10 +01:00
Wolfgang Bumiller ea1853a17b api2/access/user: drop Option, treat empty Vec as None
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-29 15:17:54 +01:00
Wolfgang Bumiller 221177ba41 fixup hardcoded paths
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-29 15:15:17 +01:00
Fabian Grünbichler b2da7fbd1c acls: allow viewing/editing user's token ACLs
even for otherwise unprivileged users.

since effective privileges of an API token are always intersected with
those of their owning user, this does not allow an unprivileged user to
elevate their privileges in practice, but avoids the need to involve a
privileged user to deploy API tokens.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler 4615325f9e manager: add user permissions command
useful for debugging complex ACL setups.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler 2156dec5a9 manager: add token commands
to generate, list and delete tokens. adding them to ACLs already works
out of the box.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler 16245d540c tasks: allow unpriv users to read their tokens' tasks
and tighten down the return schema while we're at it.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler bff8557298 owner checks: handle backups owned by API tokens
a user should be allowed to read/list/overwrite backups owned by their
own tokens, but a token should not be able to read/list/overwrite
backups owned by their owning user.

when changing ownership of a backup group, a user should be able to
transfer ownership to/from their own tokens if the backup is owned by
them (or one of their tokens).

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler 34aa8e13b6 client/remote: allow using ApiToken + secret
in place of user + password.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler babab85b56 api: add permissions endpoint
and adapt privilege calculation to return propagate flag

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler 6746bbb1a2 api: allow listing users + tokens
since it's not possible to extend existing structs, UserWithTokens
duplicates most of user::User.. to avoid duplicating user::ApiToken as
well, this returns full API token IDs, not just the token name part.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler 942078c40b api: add API token endpoints
beneath the user endpoint.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler c30816c1f8 REST: extract and handle API tokens
and refactor handling of headers in the REST server while we're at it.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:14:27 +01:00
Fabian Grünbichler e6dc35acb8 replace Userid with Authid
in most generic places. this is accompanied by a change in
RpcEnvironment to purposefully break existing call sites.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:11:39 +01:00
Fabian Grünbichler f8adf8f83f config: add token.shadow file
containing pairs of token ids and hashed secret values.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:11:39 +01:00
Fabian Grünbichler e0538349e2 api: add Authid as wrapper around Userid
with an optional Tokenname, appended with '!' as delimiter in the string
representation like for PVE.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-29 15:11:39 +01:00
Thomas Lamprecht b6563f48ad GC: improve task logs
Make it more clear that removed files are chunks (not indexes or
something like that, user cannot know that we do not touch them here)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-29 14:47:39 +01:00
Thomas Lamprecht 932390bd46 GC: fix logging leftover bad chunks
fixes commit b4fb262335, which copied
over the "Removed bad files:" block, but only adapted the log text,
not the actual variable.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-29 14:40:29 +01:00
Dominik Csapak 264779e704 server/worker_task: simplify task log writing
instead of prerotating 1000 tasks
(which resulted in 2 writes each time an active worker was finished)
simply append finished tasks to the archive (which will be rotated)

page cache should be good enough so that we can get the task logs fast

since existing installations might have an 'index' file, we
still have to read tasks from there, but only if it exists

this simplifies the TaskListInfoIterator a good amount

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-29 12:41:20 +01:00
Thomas Lamprecht 7f3d91003c worker task: remove debug print, faster modulo
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-29 12:35:33 +01:00
Dominik Csapak 14e0862509 api: datstore status: introduce proper structs and restore compatibility
by moving the properties of the storage status out again to the top
level object

also introduce proper structs for the types used, to get type-safety
and better documentation for the api calls

this changes the backup counts from an array of [groups,snapshots] to
an object/struct with { groups, snapshots } and include 'other' types
(though we do not have any at this moment)

this way it is better documented

this also adapts the ui code to cope with the api changes

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-29 12:31:27 +01:00
Dietmar Maurer 9e733dae48 send sync job status emails 2020-10-29 12:22:50 +01:00
Dietmar Maurer bfea476be2 schedule_datastore_sync_jobs: remove unneccessary clone() 2020-10-29 12:22:41 +01:00
Dietmar Maurer 385cf2bd9d send_job_status_mail: corectly escape html characters 2020-10-29 11:22:08 +01:00
Dietmar Maurer d6373f3525 garbage_collection: log deduplication factor 2020-10-29 11:13:01 +01:00
Dietmar Maurer b4fb262335 garbage_collection: log bad chunks (still_bad value) 2020-10-29 10:24:31 +01:00
Dominik Csapak 5499bd3dee fix #2998: encode mtime as i64 instead of u64
saves files mtime as i64 instead of u64 which enables backup of
files with negative mtime

the catalog_decode_i64 is compatible to encoded u64 values (if < 2^63)
but not reverse, so all "old" catalogs can be read with the new
decoder, but catalogs that contain negative mtimes will decode wrongly
on older clients

also remove the arbitrary maximum value of 2^63 - 1 for
encode_u64 (we just use up to 10 bytes now) and correctly
decode them and update the comments accordingly

adds also test for i64 encode/decode and for compatibility between
u64 encode and i64 decode

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-29 08:51:10 +01:00
Dietmar Maurer d771a608f5 verify: directly pass manifest to filter function
In order to avoid loading the manifest twice during verify.
2020-10-29 07:59:19 +01:00
Thomas Lamprecht f9beae9cc9 client: adapt to change datastroe status return schema
fixes commit 16f9f244cf which extended
the return schema of the status API but did not adapted the client
status command to that.

Simply define our own tiny return schema and use that.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-28 22:59:40 +01:00
Thomas Lamprecht eef18365e8 tools: socket: fix typo in comment
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-28 21:26:11 +01:00
Dominik Csapak 8b4f4d9ee4 tools/logrotate: fix compression logic
we never actually compressed any files, since we only looked at
the extension:
* if it was 'zst' (which was always true for newly rotated files), we
  would not compress it
* even if it was not 'zst', we compressed it inplace, never adding '.zst'
  (possibly compressing them multiple times as zstd)

now we add new rotated files simply as '.X' and add a 'target' to the
compress fn, where we rename it to (but now we have to unlink the source
path)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-28 18:50:16 +01:00
Thomas Lamprecht b4b14dc16e do_verification_job: fix "never-reverify" and refactor/comment
commit a4915dfc2b made a wrong fix, as
it did not observed that the last expressions was done under the
invariant that we had a last verification result, because if none
could be loaded we already returned true (include).

It thus broke the case for "never re-verify", which is important when
using multiple schedules, a more high frequent one for new,
unverified snapshots, and a low frequency to re-verify older snapshots,
e.g., monthly.

Fix this case again, rework the code to avoid this easy to oversee
invariant. Use a nested match to better express the implication of
each setting, and add some comments.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-28 16:12:09 +01:00
Thomas Lamprecht c4a45ec744 document verify job structs
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-28 15:32:28 +01:00
Thomas Lamprecht 5428f5ca29 do verification: always verify if manifest load fails
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-28 14:11:44 +01:00
Dietmar Maurer 328df3b507 verify: avoid generics and use &dyn Fn() for filter 2020-10-28 13:19:21 +01:00
Dietmar Maurer a4915dfc2b verify: improve code reuse, fix filter function
Try to reuse verify_all_backups(), because this function has better
logging and well defined snaphot order.
2020-10-28 12:58:15 +01:00
Dietmar Maurer d642802d8c jobstate: fix doctest 2020-10-28 10:52:16 +01:00
Dietmar Maurer a20fcab060 fix compile warning 2020-10-28 10:47:30 +01:00
Dietmar Maurer b9e7bcc272 send notification mails for GC and verify jobs 2020-10-28 10:44:23 +01:00
Dietmar Maurer acc3d9df5a src/server/verify_job.rs: add missing file 2020-10-28 07:58:07 +01:00
Dietmar Maurer 1298618a83 move jobstate to server 2020-10-28 07:37:01 +01:00
Dominik Csapak d58e6313e1 api/{verify, syncjobs}: add optional datastore parameter
to limit the lists to the given datastores

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-27 17:41:30 +01:00
Dominik Csapak 16f9f244cf admin/datastore: add more info to status call
add also the snapshot counts as well as the status of the last garbage
collection

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-27 17:41:30 +01:00
Dominik Csapak b683fd589c backup/datastore: save garbage collection status to disk
and load it again when opening it

this way we can persist the status of the last garbage collect across
daemon reloads and reboots

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-27 17:41:30 +01:00
Dominik Csapak a2285525be backup/datastore: count still bad chunks for the status
we want to show the user that there are still bad chunks after a garbage
collection

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-27 17:41:30 +01:00
Thomas Lamprecht f23497b088 apt auth: add newline to the end
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-27 17:41:30 +01:00
Thomas Lamprecht b57b3c9bfc hack: workaround unused code warning until proxmox-api-macro bump
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-27 17:41:30 +01:00
Thomas Lamprecht 72c0e102ff tools: get_hardware_address: better error handling
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-27 13:13:00 +01:00
Thomas Lamprecht 7b22fb257f implement subscription handling and api
mostly modelled after PVE

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-27 13:13:00 +01:00
Thomas Lamprecht 2e201e7da6 tools: http: add simple general post method
This is intended for when the server needs to do requests on
arbitrary, non PBS, external HTTP resources.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-27 13:13:00 +01:00
Thomas Lamprecht ee89416319 api: disks: cleanup use statement
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-27 13:13:00 +01:00
Thomas Lamprecht 52fe9e8ece get_hardware_address: must be uppercased
we're a bit strict here what we accept, rather than changing that
lets do it like PVE/PMG and uppercase.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-26 20:18:28 +01:00
Thomas Lamprecht eed1bae554 api: add world accessible ping dummy endpoint
This is indented to be used for the PVE storage library, replacing
the missuse of the much more expensive status API call.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-24 19:12:14 +02:00
Fabian Grünbichler 6eb41487ce apt: improve error messages
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-22 17:13:26 +02:00
Stefan Reiter 9e61c01ce4 apt: add /changelog API call similar to PVE
For proxmox packages it works the same way as PVE, by retrieving the
changelog URL and issuing a HTTP GET to it, forwarding the output to the
client. As this is only supposed to be a workaround removed in the
future, a simple block_on is used to avoid async.

For debian packages we can simply call 'apt-get changelog' and forward
it's output.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-22 16:25:08 +02:00
Stefan Reiter 91c9b42da3 fix #2934: list to-be-installed packages in updates
As always, libapt is mocking us with complexity, but we can get the
approximate result we want by retrieving dependencies of all
to-be-updated packages and then seeing if they are missing.

If they are, we assume they will be installed.

For this, query_detailed_info is extended to allow reading details for
non-installed packages, and this is also exposed in
list_installed_apt_packages via 'all_versions_for'. This is necessary so
we can retrieve changelogs for such packages.

Note that we cannot retrieve all that information all the time, as
querying details for packages that aren't installed takes a rather long
time.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-22 16:25:08 +02:00
Stefan Reiter 52d2ae48f0 apt: refactor package detail reading into function
No functional change intended.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-22 16:25:08 +02:00
Stefan Reiter 1872050564 apt: use 'apt-get changelog --print-uris' in get_changelog_url
Avoids custom hardcoded logic, but can only be used for debian packages
as of now. Adds a FIXME to switch over to use --print-uris only once our
package repos support that changelog format.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-22 16:24:26 +02:00
Stefan Reiter efeb92efee apt: allow filter to select different package version
To get package details for a specific version instead of only the
candidate.

Also cleanup filter function with extra struct instead of unnamed &str
parameters.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-22 16:24:15 +02:00
Dietmar Maurer 4ebda996e5 upid: use systemd escape to decode/encode the worker_id
This way we can store values containing "/" and ":".
2020-10-22 12:24:58 +02:00
Stefan Reiter 5eb9dd0c8a add tools::http for generic HTTP GET and move HttpsConnector there
...to avoid having the tools:: module depend on api2.

The get_string function is based directly on hyper and thus relatively
simple, not supporting redirects for example.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-21 16:22:08 +02:00
Dominik Csapak dc2876f6bb tools/zip: fix doc tests
the doc code was not compiling and blocking cargo test

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-21 14:20:16 +02:00
Hannes Laimer 2ef1b6290f api proxy: remove old verification scheduling
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-21 12:51:35 +02:00
Hannes Laimer 133042b5d8 set a different worker_type based on what is going to be verified(snapshot, group, ds)
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-21 12:51:35 +02:00
Hannes Laimer 73df9c515b proxy: add scheduling for verification jobs
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-21 12:51:35 +02:00
Hannes Laimer 8d1beca7e8 api2: add verification admin endpoint and do_verification_job function
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-21 12:51:35 +02:00
Hannes Laimer 9b2bad7af0 api2: add verification job config endpoint
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-21 12:51:35 +02:00
Hannes Laimer 78efafc2d0 rename VERIFY_SCHEDULE_SCHEMA to VERIFICATION_SCHEDULE_SCHEMA
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
2020-10-21 12:51:35 +02:00
Dietmar Maurer 2d3d91b1db add test for escape_unit 2020-10-21 11:31:24 +02:00
Dietmar Maurer 030c5c6d8a systemd::escape_unit - allow '.' and '_' 2020-10-21 11:31:24 +02:00
Wolfgang Bumiller 53a561a222 pass params by ref to recurse_files
gets rid of the return value and moving around of the zip
and decoder data
avoids cloning the path prefix on every recursion

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-21 10:50:25 +02:00
Wolfgang Bumiller e832860a3c whitespace fixup
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-21 10:45:44 +02:00
Dominik Csapak 804f61432d api2/admin/datastore/pxar_file_download: download directory as zip
by using the new ZipEncoder and recursively add files to it
the zip only contains directories, normal files and hardlinks (by simply
copying the content), no symlinks, etc.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-21 10:04:24 +02:00
Dominik Csapak 943479f5f6 tools: add AsyncChannelWriter
similar to StdChannelWriter, but implements AsyncWrite and sends
to a tokio::sync::mpsc::Sender

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-21 10:04:22 +02:00
Dominik Csapak fdce52aa99 tools: add zip module
This modules contains the 'ZipEncoder' struct, which wraps an async writer,
to create a ZIP archive on the fly

To create a ZIP file, have a target that implements AsyncWrite,
give it to ZipEncoder::new, add entries via 'add_entry' and
at the end, call 'finish'

for now, this does not implement compression (uses ZIPs STORE mode), and
does not support empty directories or hardlinks (or any other special
files)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-21 10:04:18 +02:00
Dietmar Maurer 4e32d1c590 fix for prevoius patch: we want to copy all valid tickets 2020-10-21 08:40:04 +02:00
Dylan Whyte afef7f3bba fix #3038: check user before renewing ticket
Fixes a bug in which the userid of the ticket cache is updated,
when a user connects, but the ticket itself is not.
This means a newly connected user has a previously connected
user's ticket and thus, cannot do anything, as the client will
attempt to use the invalid ticket.

e.g. if john@pbs connected to the server first, followed by
mike@pbs, the following would be stored in the ticket cache.

{
  "localhost": {
    "mike@pbs": {
      "ticket": "PBS:john@pbs:AAAA",
      "timestamp": 1601039326,
      "token": "BBBB"
    }
  }
}

Signed-off-by: Dylan Whyte <d.whyte@proxmox.com>
2020-10-21 08:34:30 +02:00
Dietmar Maurer b428af9781 backup: avoid Transport endpoint is not connected error
We simply supress the error message if the finish flag is set.
2020-10-20 14:20:04 +02:00
Dietmar Maurer c8774067ee paperkey: use svg as image format to provide better scalability 2020-10-20 12:04:51 +02:00
Dietmar Maurer 23440482d4 proxmox-backup-client: use HumanByte to render snapshot size 2020-10-20 11:43:48 +02:00
Thomas Lamprecht 6f757b8458 logrotate: drop useless comment
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-20 11:11:36 +02:00
Thomas Lamprecht 95ade8fdb5 log rotate: move basic rotation logic into module for reuse
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-20 11:09:17 +02:00
Thomas Lamprecht 9e870b5f39 log rotate: do NOT compress first rotation
The first rotation is normally the one still opened by one or more
processes for writing, so it must NOT be replaced, removed, ..., as
this then makes the remaining logging, until those processes are
noticed that they should reopen the logfile due to rotation, goes
into nirvana, which is far from ideal for a log.

Only rotating (renaming) is OK for this active file, as this does not
invalidates the file and keeps open FDs intact.

So start compressing with the second rotation, which should be clear
to use, as all writers must have been told to reopen the log during
the last rotation, reopen is a fast operation and normally triggered
at least day ago (at least if one did not dropped the state file
manually), so we are fine to archive that one for real.
If we plan to allow faster rotation the whole rotation+reopen should
be locked, so that we can guarantee that all writers switched over,
but this is unlikely to be needed.

Again, this is was logrotate sanely does by default since forever.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-20 11:09:17 +02:00
Thomas Lamprecht 7827e3b93e log rotate: factor out compression in private function
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-20 11:09:17 +02:00
Thomas Lamprecht e6ca9c3235 log rotate: do NOT overwrite file with possible writers
this is not the job of logrotate, and the real 20+ years battle
tested log rotate binary does not do so either as it's actually
pretty dangerous.

If we "replace" the file we break any logger which already opened a
new one here, e.g., a dameon starting up, and thus that writer would
log to nirvana.

It's the job of a logger to create a file if not existing, it makes
no sense to do it here.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-20 11:09:17 +02:00
Stefan Reiter 0698f78df5 fix #2988: allow verification after finishing a snapshot
To cater to the paranoid, a new datastore-wide setting "verify-new" is
introduced. When set, a verify job will be spawned right after a new
backup is added to the store (only verifying the added snapshot).

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-20 10:51:13 +02:00
Stefan Reiter bcc2880461 add verify_backup_dir_with_lock for callers already holding locks
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-20 10:49:19 +02:00
Fabian Grünbichler 115d927c15 unbreak build
and silence warning.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-20 09:07:32 +02:00
Stefan Reiter df729017b4 datastore: cleanup open and load config only once
Force consumers to use the lookup_datastore method instead of
potentially opening a datastore twice, and pass the config we have
already loaded into open_with_path, removing the need for open(1).

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-20 07:51:05 +02:00
Stefan Reiter 455f2ad228 fix missing block_in_place for remove_backup
Commit 9070d11f4c introduced this change for other call sites,
assuming it is correct, this one was missed.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-20 07:48:51 +02:00
Thomas Lamprecht e4f5f59eea code/fmt cleanups
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-19 15:11:51 +02:00
Fabian Grünbichler 16cdb9563b completion: fix ACL path completion
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-19 15:06:13 +02:00
Fabian Grünbichler 02479720c0 REST: rename token to csrf_token
for easier differentiation with (future) api_token

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-19 14:02:19 +02:00
Dietmar Maurer 97168f920e set reasonable TCP keepalive timeout 2020-10-19 14:01:17 +02:00
Fabian Grünbichler 9809772b23 fix typos
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-19 14:00:38 +02:00
Fabian Grünbichler 4940012d0d fix indentation
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-19 14:00:26 +02:00
Thomas Lamprecht e5adbc3419 fixup worker task: add time prefix again
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-19 13:22:37 +02:00
Fabian Grünbichler 0c4c6a7b1c build: bump nix dependency
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-19 12:12:33 +02:00
Thomas Lamprecht c7e18ba08a file logger: add option to make the backup user the log file owner
and use that in ApiConfig to avoid that it is owned by root if the
proxmox-backup-api process creates it first.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-19 10:37:26 +02:00
Dietmar Maurer bb14d46796 http_client: set connect timeout to 10 seconds 2020-10-19 09:36:01 +02:00
Thomas Lamprecht d39d095fa4 api: access: log to separate file, reduce syslog to errors
for now log auth errors also to the syslog, on a protected (LAN
and/or firewalled) setup this should normally happen due to
missconfiguration, not tries to break in.

This reduces syslog noise *a lot*. A current full journal output from
the current boot here has 72066 lines, of which 71444 (>99% !!) are
"successful auth for user ..." messages

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 11:23:49 +02:00
Thomas Lamprecht 86f3c2363c server/rest: also log user agent
allows easily to see if a request is from a browser or a proxmox-backup-client
CLI

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 11:23:49 +02:00
Thomas Lamprecht 8e7e2223d8 server/rest: implement request access log
reuse the FileLogger module in append mode.
As it implements write, which is not thread safe (mutable self) and
we use it in a async context we need to serialize access using a
mutex.

Try to use the same format we do in pveproxy, namely the one which is
also used in apache or nginx by default.

Use the response extensions to pass up the userid, if we extract it
from a ticket.

The privileged and unprivileged dameons log both to the same file, to
have a unified view, and avoiding the need to handle more log files.
We avoid extra intra-process locking by reusing the fact that a write
smaller than PIPE_BUF (4k on linux) is atomic for files opened with
the 'O_APPEND' flag. For now the logged request path is not yet
guaranteed to be smaller than that, this will be improved in a future
patch.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 11:23:49 +02:00
Thomas Lamprecht 081c37cccf tools file logger: fix example and comments
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 11:16:29 +02:00
Thomas Lamprecht c0df91f8bd tools: file logger: use option struct to control behavior
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 10:48:36 +02:00
Thomas Lamprecht 400c568f8e server: rest: also log the query part of URL
As it is part of the request and we do so in our other products

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 10:41:05 +02:00
Thomas Lamprecht 4703ba81ce server: rest: implement max URI path and query length request limits
Add a generous limit now and return the correct error (414 URI Too
Long). Otherwise we could to pretty larger GET requests, 64 KiB and
possible bigger (at 64 KiB my simple curl test failed due to
shell/curl limitations).

For now allow a 3072 characters as combined length of URI path and
query.

This is conform with the HTTP/1.1 RFCs (e.g., RFC 7231, 6.5.12 and
RFC 2616, 3.2.1) which do not specify any limits, upper or lower, but
require that all server accessible resources mus be reachable without
getting 414, which is normally fulfilled as we have various length
limits for stuff which could be in an URI, in place, e.g.:
 * user id: max. 64 chars
 * datastore: max. 32 chars

The only known problematic API endpoint is the catalog one, used in
the GUI's pxar file browser:
GET /api2/json/admin/datastore/<id>/catalog?..&filepath=<path>

The <path> is the encoded archive path, and can be arbitrary long.

But, this is a flawed design, as even without this new limit one can
easily generate archives which cannot be browsed anymore, as hyper
only accepts requests with max. 64 KiB in the URI.
So rather, we should move that to a GET-as-POST call, which has no
such limitations (and would not need to base32 encode the path).

Note: This change was inspired by adding a request access log, which
profits from such limits as we can then rely on certain atomicity
guarantees when writing requests to the log.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 10:40:39 +02:00
Thomas Lamprecht 29633e2fe9 server/rest: forward real client IP on proxied request
needs new proxmox dependency to get the RpcEnvironment changes,
adding client_ip getter and setter.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-16 10:36:54 +02:00
Stefan Reiter b64e9a97f3 rustdoc: overhaul backup rustdoc and add locking table
Rewrite most of the documentation to be more readable and correct
(according to the current implementations).

Add a table visualizing all different locks used to synchronize
concurrent operations.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-16 09:38:01 +02:00
Stefan Reiter 254b1f2213 rustdoc: add crate level doc
Contains a link to the 'backup' module's doc, as that explains a lot
about the inner workings of PBS and probably marks a good entry point
for new readers.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-16 09:37:50 +02:00
Stefan Reiter 1a374fcfd6 datastore: add manifest locking
Avoid races when updating manifest data by flocking a lock file.
update_manifest is used to ensure updates always happen with the lock
held.

Snapshot deletion also acquires the lock, so it cannot interfere with an
outstanding manifest write.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-16 09:34:12 +02:00
Dietmar Maurer e07620028d mark_used_chunks: simply ignore vanished files
In case a prune operation removed a file in the meantime.
2020-10-16 08:10:46 +02:00
Thomas Lamprecht b947b1e7ee server: rest: refactor code to avoid multiple log_response calls
The 'Ok::<_, Self::Error>(res)' type annotation was from a time where
we could not use async, and had a combinator here which needed
explicity type information. We switched over to async in commit
91e4587343 and, as the type annotation
is already included in the Future type, we can safely drop it.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-15 13:58:47 +02:00
Thomas Lamprecht 1e80fb8e92 code cleanups
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-15 13:58:47 +02:00
Wolfgang Bumiller 8d841f81ee pxar: anchor pxarexcludes starting with a slash
Given the .pxarexclude file

    foo
    /bar

The following happens:

    exclude: /foo
    exclude: /bar
    exclude: /subdir/foo
    include: /subdir/bar

since the `/bar` line is an absolute path

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-15 12:28:31 +02:00
Wolfgang Bumiller 32a4695c46 pxar: fix relative '!' rules in .pxarexclude
and reduce indentation

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-15 12:18:34 +02:00
Wolfgang Bumiller 2081327428 more clippy lints
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-15 12:18:34 +02:00
Stefan Reiter 4c0ae82e23 datastore: remove individual snapshots before group
Removing a snapshot has some more safety checks which we don't want to
ignore when removing an entire group (i.e. locking the manifest and
notifying GC).

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:51:09 +02:00
Stefan Reiter 883aa6d5a4 datastore: remove load_manifest_json
There's no point in having that as a seperate method, just parse the
thing into a struct and write it back out correctly.

Also makes further changes to the method simpler.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:19:32 +02:00
Stefan Reiter bfa54f2e85 verify: acquire shared snapshot flock and skip on error
If we can't acquire a lock (either because the snapshot disappeared, it
is about to be forgotten/pruned, or it is currently still running) skip
the snapshot. Hold the lock during verification, so that it cannot be
deleted while we are still verifying.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:09:34 +02:00
Stefan Reiter 238a872d1f reader: acquire shared flock on open snapshot
...to avoid it being forgotten or pruned while in use.

Update lock error message for deletions to be consistent.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:09:34 +02:00
Stefan Reiter 7d6c4c39e9 backup: use shared flock for base snapshot
To allow other reading operations on the base snapshot as well. No
semantic changes with this patch alone, as all other locks on snapshots
are exclusive.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:09:34 +02:00
Stefan Reiter f153930066 prune: never fail, just warn about failed removals
A removal can fail if the snapshot is already gone (this is fine, our
job is done either way) or we couldn't get a lock (also fine, it can't
be removed then, just warn the user so he knows what happened and why it
wasn't removed) - keep going either way.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:09:34 +02:00
Stefan Reiter 836c4a278d prune: respect snapshot flock
A snapshot that's currently being read can still appear in the prune
list, but should not be removed.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-15 07:09:34 +02:00
Wolfgang Bumiller 61c6eafc08 AsyncIndexReader: avoid memcpy, add clippy lint fixup comment
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-14 14:10:28 +02:00
Wolfgang Bumiller 8db1468952 more clippy fixups
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-14 13:58:35 +02:00
Dietmar Maurer 62c74d7749 use SslAcceptor::mozilla_intermediate_v5
This allows TLSv1.3, and let the client select ciphers. After this
change AES is prefered over chacha20, so TLS speed is now much faster.
2020-10-14 12:37:42 +02:00
Wolfgang Bumiller 254ec19412 pxar: remove unused parameter
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-14 11:32:22 +02:00
Wolfgang Bumiller 97bbd1bf9e pxar: pass full path to callback, let verbose flag list files
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-14 11:31:42 +02:00
Wolfgang Bumiller 54aec2fa8b clippy fixups
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-14 11:20:07 +02:00
Dylan Whyte 344add3885 fix #2847: proxmox-backup-client: add change-owner cmd
This adds a change-owner command to proxmox-backup-client,
that allows a caller with datastore modify privileges
to change the owner of a backup-group.

Signed-off-by: Dylan Whyte <d.whyte@proxmox.com>
2020-10-14 08:56:54 +02:00
Dietmar Maurer 752dfc4bda avoid compiler warning 2020-10-14 08:36:39 +02:00
Dylan Whyte 72be0eb189 fix #2847: api: datastore: change backup owner
This adds an api method to change the owner of
a backup-group.

Signed-off-by: Dylan Whyte <d.whyte@proxmox.com>
2020-10-14 08:31:17 +02:00
Dietmar Maurer fdc00811ce proxmox-backup-client key: rename 'paper-key' command to 'paperkey' (remove dash) 2020-10-13 09:44:40 +02:00
Thomas Lamprecht 6c5bdef567 server/REST: check auth: code cleanup, better variable names
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-12 18:39:45 +02:00
Thomas Lamprecht ea545b395b server/REST: make handle_request private
it's not used anywhere else, so do not suggest so

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-12 18:39:00 +02:00
Wolfgang Bumiller f6b1d1cc66 don't require WorkerTask in backup/
To untangle the server code from the actual backup
implementation.
It would be ideal if the whole backup/ dir could become its
own crate with minimal dependencies, certainly without
depending on the actual api server. That would then also be
used more easily to create forensic tools for all the data
file types we have in the backup repositories.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-12 14:11:57 +02:00
Wolfgang Bumiller d1993187b6 introduce TaskState trait
Used to not require access to the WorkerTask struct outside
the `server` and `api2` module, so it'll be easier to
separate those backup/server/client parts into separate
crates.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-10-12 14:11:57 +02:00
Thomas Lamprecht adfcfb6788 server: get index: make content-type non mutable
feels more idiomatic

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-12 13:36:45 +02:00
Thomas Lamprecht 07995a3ca3 server/rest: code cleanup: use async
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-12 13:36:45 +02:00
Thomas Lamprecht fe0efb25e8 backup: index readers: drop useless shared lock
This is only acquired in those two methods, both as shared. So it has
no use.

It seems, that it was planned in the past that the index deletion
should take the exclusive, while read and write takes the shared
flock on the index, as one can guess from the lock comments in commit
0465218953

But then later, in commit c8ec450e37)
the documented semantics where changed to use a temp file and do an
atomic rename instead for atomicity.

The reader shared flock on the index file was done inbetween,
probably as preparatory step, but was not removed again when strategy
was changed to using the file rename instead.

Do so now, to avoid confusion of readers and a useless flock.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-09 12:59:31 +02:00
Fabian Grünbichler 19ca962b15 reader: actually allow users to downlod their own backups
via HTTP2/backup reader protocol. they already could do so via the plain
HTTP download-file/.. API calls that the GUI uses, but the reader
environment required READ permission on the whole datastore instead of
just BACKUP on the backup group itself.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-09 12:54:30 +02:00
Fabian Grünbichler d479f0c810 reader: track index chunks and limit access
a reader connection should not be allowed to read arbitrary chunks in
the datastore, but only those that were previously registered by opening
the corresponding index files.

this mechanism is needed to allow unprivileged users (that don't have
full READ permissions on the whole datastore) access to their own
backups via a reader environment.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-09 12:54:09 +02:00
Fabian Grünbichler 1d5dac1b1d REST: don't print CSRF token
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-08 15:57:22 +02:00
Fabian Grünbichler 96c3d98256 Userid: fix borrow/deref recursion
not triggered by any current code, but this would lead to a stack
exhaustion since borrow would call deref which would call borrow again..

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-08 15:57:10 +02:00
Fabian Grünbichler 0b3dc8ed8c Userid: simplify comparison with str
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2020-10-08 15:56:57 +02:00
Thomas Lamprecht 92dd02aaf6 api: datastore: require allocate privilege for deletion
makes only sense if we allow addition of a datastore also just with
that privilege

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-08 09:44:46 +02:00
Thomas Lamprecht 41bfd24919 server: add Datastore.Allocate privilege
Previously only Datastore.Modify was required for creating a new
datastore.

But, that endpoint allows one to pass an arbitrary path, of which all
parent directories will be created, this can allow any user with the
"Datastore Admin" role on "/datastores" to do some damage to the
system. Further, it is effectively a side channel for revealing the
systems directory structure through educated guessing and error
handling.

Add a new privilege "Datastore.Allocate" which, for now, is used
specifically for the create datastore API endpoint.

Add it only to the "Admin" role.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-08 09:12:08 +02:00
Thomas Lamprecht fddc8aa410 acl: use modified constnamedbitmap macro
avoiding the need for reshuffling all bits when a new privilege is
added at the start or in the middle of this definition.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-08 09:09:39 +02:00
Stefan Reiter 735ee5206a fuse_loop: handle unmap on crashed instance
If a fuse_loop instance dies suddenly (e.g. SIGKILL), the FUSE mount and
loop device assignment are left behind. We can determine this scenario
on specific unmap, when the PID file is either missing or contains a PID
of a non-running process, but the backing file and potentially loop
device are still there.

If that's the case, do an "emergency cleanup", by unassigning the
loopdev, calling 'fusermount -u' and then cleaning any leftover files
manually.

With this in place, pretty much any situation is now recoverable via
only the 'proxmox-backup-client' binary, by either calling 'unmap' with
or without parameters.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:38:25 +02:00
Stefan Reiter a86bf52390 fuse_loop: wait for instance to close after killing
On unmap, only report success if the instance we are killing actually
terminates. This is especially important so that cleanup routines can be
assured that /run files are actually cleaned up after calling
cleanup_unused_run_files.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:37:47 +02:00
Stefan Reiter 2deee0e01f fuse_loop: add automatic cleanup of run files and dangling instances
A 'map' call will only clean up what it needs, that is only leftover
files or dangling instances of it's own name.

For a full cleanup the user can call 'unmap' without any arguments.

The 'cleanup on error' behaviour of map_loop is removed. It is no longer
needed (since the next call will clean up anyway), and in fact fixes a
bug where trying to map an image twice would result in an error, but
also cleanup the .pid file of the running instance, causing 'unmap' to
fail afterwards.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:37:05 +02:00
Stefan Reiter 2d7d6e61be mount/map: use names for map/unmap for easier use
So user doesn't need to remember which loop devices he has mapped to
what.

systemd unit encoding is used to transform a unique identifier for the
mapped image into a suitable name. The files created in /run/pbs-loopdev
will be named accordingly.

The encoding all happens outside fuse_loop.rs, so the fuse_loop module
does not need to care about encodings - it can always assume a name is a
valid filename.

'unmap' without parameter displays all current mappings. It's
autocompletion handler will list the names of all currently mapped
images for easy selection. Unmap by /dev/loopX or loopdev number is
maintained, as those can be distinguished from mapping names.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:35:52 +02:00
Stefan Reiter 4ec17f7eb5 loopdev: add module doc
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:34:39 +02:00
Stefan Reiter fcad02e1de fuse_loop: add documentation
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:33:34 +02:00
Stefan Reiter 708fab3082 format: fix typo in function name
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-08 08:32:21 +02:00
Dominik Csapak 1a558edd0b api2/status: add type- and statusfilter to tasks api call
we will use this for the pbs dashboard

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-06 12:58:52 +02:00
Dominik Csapak 5976c392ad api2/types: add TaskStateType struct
the same as the regular TaskState, but without its fields, so that
we can use the api macro and use it as api call parameter

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-06 12:58:52 +02:00
Thomas Lamprecht 05be0984b4 acl: document Admin and NoAccess a bit
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-06 12:23:22 +02:00
Dietmar Maurer 2995aedf1d src/bin/proxmox_backup_client/mount.rs: fix img name completion 2020-10-06 09:40:00 +02:00
Stefan Reiter 45f9b32e0f client: implement map/unmap commands for .img backups
Allows mapping fixed-index .img files (usually from VM backups) to be
mapped to a local loopback device.

The architecture uses a FUSE-backed temp file mapped to a loopdev:

  /dev/loopX -> FUSE /run/pbs-loopdev/xxx -> backup client -> PBS

Since unmapping requires some cleanup (unmap the loopdev, stop FUSE,
remove the temp files) a special 'unmap' command is added, which uses a
PID file to send SIGINT to the backup-client instance started with
'map', which will handle the cleanup itself.

The polling with select! in mount.rs needs to be split in two, since we
have a chicken and egg problem between running FUSE and setting up the
loop device - so we need to do them concurrently, until the loopdev is
assigned, at which point we can report success and daemonize, and then
continue polling the FUSE loop future.

A loopdev module is added to tools containing all required functions for
mapping a loop device to the FUSE file, with the ioctls moved into an
inline module to avoid exposing them directly.

The client code is placed in the 'mount' module, which, while
admittedly a loose fit, allows reuse of the daemonizing code.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-06 09:08:14 +02:00
Stefan Reiter 1d0b662b42 mount: handle SIGTERM as well
instead of only SIGINT

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-06 09:08:14 +02:00
Dominik Csapak 2d81f7b0c0 task archive rotation: better handle non-existing archive
if the archive file does not exist yet, we cannot rotate it, but it's not
actually an error, so just return Ok(false) to indicate no rotation took
place

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-05 10:04:16 +02:00
Thomas Lamprecht 0ac612476a REST server: avoid hard coding world readable API endpoints
while we probably do not add much more to them, it still looks ugly.

If this was made so that adding a World readable API call is "hard"
and not done by accident, it rather should be done as a test on build
time. But, IMO, the API permission schema definitions are easy to
review, and not often changed/added - so any wrong World readable API
call will normally still caught.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-05 08:29:43 +02:00
Thomas Lamprecht 4e6dc58727 rest server: cleanup use statements
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-02 13:04:08 +02:00
Dietmar Maurer a71bc08ff4 src/tools/parallel_handler.rs: remove lifetime hacks, require 'static
In theory, one can do std::mem::forget, and ignore the drop handler. With
the lifetime hack, this could result in a crash.

So we simply require 'static lifetime now (futures also needs that).
2020-10-01 14:52:48 +02:00
Dietmar Maurer 0a8f3ae0b3 src/tools/parallel_handler.rs: cleanup check_abort code 2020-10-01 14:37:29 +02:00
Stefan Reiter da6e67b321 rrd: fix integer underflow
Causes a panic if last_update is smaller than RRD_DATA_ENTRIES*reso,
which (I believe) can happen when inserting the first value for a DB.

Clamp the value to 0 in that case.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-01 14:30:32 +02:00
Stefan Reiter dec00364b3 ParallelHandler: check for errors during thread join
Fix a potential bug where errors that happen after the SendHandle has
been dropped while doing the thread join might have been ignored.
Requires internal check_abort to be moved out of 'impl SendHandle' since
we only have the Mutex left, not the SendHandle.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2020-10-01 14:30:32 +02:00
Thomas Lamprecht 823867f5b7 datastore: gc: avoid unsafe call into libc, use epoch_i64 helper
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-01 12:38:38 +02:00
Thomas Lamprecht c6772c92b8 datastore: gc: comment exclusive process lock
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-01 12:38:04 +02:00
Thomas Lamprecht 79f6a79cfc assume correct backup, avoid verifying chunk existance
This can slow things down by a lot on setups with (relatively) high
seek time, in the order of doubling the backup times if cache isn't
populated with the last backups chunk inode info.

Effectively there's nothing known this protects us from in the
codebase. The only thing which was theorized about was the case
where a really long running backup job (over 24 hours) is still
running and writing new chunks, not indexed yet anywhere, then an
update (or manual action) triggers a reload of the proxy. There was
some theory that then a GC in the new daemon would not know about the
oldest writer in the old one, and thus use a less strict atime limit
for chunk sweeping - opening up a window for deleting chunks from the
long running backup.
But, this simply cannot happen as we have a per datastore process
wide flock, which is acquired shared by backup jobs and exclusive by
GC. In the same process GC and backup can both get it, as it has a
process locking granularity. If there's an old daemon with a writer,
that also has the lock open shared, and so no GC in the new process
can get exclusive access to it.

So, with that confirmed we have no need for a "half-assed"
verification in the backup finish step. Rather, we plan to add an
opt-in "full verify each backup on finish" option (see #2988)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-10-01 12:06:59 +02:00
Dietmar Maurer 4c7f100d22 src/api2/reader.rs: fix speedtest description 2020-10-01 11:16:15 +02:00
Dietmar Maurer 9070d11f4c src/api2/backup.rs: use block_in_place for remove_backup 2020-10-01 11:11:14 +02:00
Dietmar Maurer 124b93f31c upload_chunk: use block_in_place 2020-10-01 11:00:23 +02:00
Dominik Csapak 4c95d58c41 api2/types: fix DNS_NAME Regexes
We forgot to put braces around the DNS_NAME regex, and in
DNS_NAME_OR_IP_REGEX

this is wrong because the regex

 ^foo|bar$

matches 'foo' at the beginning and 'bar' at the end, so either

 foobaz
 bazbar

would match. only

 ^(foo|bar)$

 matches only 'foo' and 'bar'

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-10-01 06:09:34 +02:00
Dominik Csapak 38d4675921 fix ipv6 handling for remotes/sync jobs
* add square brackets to ipv6 adresses in BackupRepository if they not
already have some (we save them without in the remote config)

* in get_pull_parameters, we now create a BackupRepository first and use
  those values (which does the [] mapping), this also has the advantage
  that we have one place less were we hardcode 8007 as port

* in the ui, add square brackets for ipv6 adresses for remotes

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-09-30 13:40:03 +02:00
Dietmar Maurer 7b8aa893fa src/client/pull.rs: log progress 2020-09-30 13:35:09 +02:00
Dominik Csapak df4827f2c0 tasks: improve behaviour on upgrade
when upgrading from a version where we stored all tasks in the 'active' file,
we did not completly account for finished tasks still there

we should update the file when encountering any finished task in
'active' as well as filter them out on the api call (if they get through)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-09-30 11:05:50 +02:00
Dietmar Maurer ef1b436350 paperkey: add html output 2020-09-30 10:49:20 +02:00
Dietmar Maurer e64b9f9204 src/tools.rs: make command_output return Vec<u8>
And add a new helper to return output as string.
2020-09-30 10:49:20 +02:00
Dominik Csapak ba20987ae7 client/remote: add support to specify port number
this adds the ability to add port numbers in the backup repo spec
as well as remotes, so that user that are behind a
NAT/Firewall/Reverse proxy can still use it

also adds some explanation and examples to the docs to make it clearer
for h2 client i left the localhost:8007 part, since it is not
configurable where we bind to

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-09-30 10:49:20 +02:00
Thomas Lamprecht 729d41fe6a api: disks/zfs: check template exsits before enabling zfs-import service
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-09-30 09:34:21 +02:00
Stoiko Ivanov 905147a5ee api2/node/disks/zfs: instantiate import service
When creating a new zpool for a datastore, also instantiate an
import-unit for it. This helps in cases where '/etc/zfs/zool.cache'
get corrupted and thus the pool is not imported upon boot.

This patch needs the corresponding addition of 'zfs-import@.service' in
the zfsonlinux repository.

Suggested-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
2020-09-30 08:43:38 +02:00
Dominik Csapak 60b9b48e71 require square brackets for ipv6 addresses
we need this, because we append the port to this to get a target url
e.g. we print

format!("https://{}:8007/", address)

if address is now an ipv6 (e.g. fe80::1) it would become

https://fe80::1:8007/ which is a valid ipv6 on its own

by using square brackets we get:

https://[fe80::1]:8007/ which now connects to the correct ip/port

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-09-30 06:16:27 +02:00