Commit Graph

26 Commits

Author SHA1 Message Date
Wolfgang Bumiller 8ca7cccf5f file-restore: add namespace support to qemu part
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2022-05-12 13:35:34 +02:00
Wolfgang Bumiller 133d718fe4 split the namespace out of BackupGroup/Dir api types
We decided to go this route because it'll most likely be
safer in the API as we need to explicitly add namespaces
support to the various API endpoints this way.

For example, 'pull' should have 2 namespaces: local and
remote, and the GroupFilter (which would otherwise contain
exactly *one* namespace parameter) needs to be applied for
both sides (to decide what to pull from the remote, and what
to *remove* locally as cleanup).

The *datastore* types still contain the namespace and have a
`.backup_ns()` getter.

Note that the datastore's `Display` implementations are no
longer safe to use as a deserializable string.

Additionally, some datastore based methods now have been
exposed via the BackupGroup/BackupDir types to avoid a
"round trip" in code.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-05-12 09:33:50 +02:00
Wolfgang Bumiller 8c74349b08 api-types: add namespace to BackupGroup
Make it easier by adding an helper accepting either group or
directory

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-05-12 09:33:50 +02:00
Dominik Csapak 6ddd69c5ce file-restore: add 'timeout' and 'json-error' parameter
timeout limits the code with the given timeout in seconds, and
'json-error' return json to stdout when the call returns an error like
this:

{
    "msg": "error message",
    "error": true,
    "code": <HTTP_STATUS_CODE>, // if it was an http error
}

with both options set, a client can more easily determine if the call
ran into a timeout (since it will return a 503 error), and can poll
it again

both is done behind new parameters, so that we can stay backwards-compatible

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-04-27 19:19:57 +02:00
Dominik Csapak 25be1fa0d7 file-restore: factor out 'list_files'
we'll want to reuse that in a later patch

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-04-27 19:19:57 +02:00
Wolfgang Bumiller db87d93efc make datastore BackupGroup/Dir ctors private
And use the api-types for their contents.

These are supposed to be instances for a datastore, the pure
specifications are the ones in pbs_api_types which should be
preferred in crates like clients which do not need to deal
with the datastore directly.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2022-04-20 11:56:23 +02:00
Wolfgang Bumiller 38774184a9 tree-wide: replace serde_json::from_value(a_value.clone())
`&Value` itself implements `Deserializer` and can therefore
be passed directly to `T::deserialize` without requiring an
intermediate `clone()`. (This also enables optionally
borrowing strings if the result has a short enough lifetime)

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2022-04-12 16:12:15 +02:00
Thomas Lamprecht 40ea990c05 file restore: rust fmt
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-04-06 16:57:07 +02:00
Wolfgang Bumiller b300e6fbc2 use BufReader/Writer for Files passed to serde_json::from_reader/writer
As serde_json will otherwise read files 1 byte at a time.
Writing is a bit better, but syntacitcal elements (quotes, braces,
commas) still often show up as single write syscalls, so use BufWriter
there as well.

Note that while we do store the file in the resulting objects, we do not
need to keep the buffered read/writers as we always `seek` to the
beginning on further file operations.

Reported-by: Mark Schouten <mark@tuxis.nl>
Link: https://lists.proxmox.com/pipermail/pbs-devel/2022-April/004909.html
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2022-04-06 16:40:35 +02:00
Fabian Grünbichler dcf5a0f62d misc clippy fixes
the trivial ones ;)

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2022-02-08 14:57:16 +01:00
Thomas Lamprecht 1f8b29f578 file restore: scale per-round delay up dynamically
Avoids latency for restore-VMs that are finished fast but not ready
yet the first round while not checking to often for slower ones, iow,
we assume that the start up distribution is looking like a chi-square
Χ² with k=3.

With 25*round we get at max 45 rounds totalling to 25.875 s delay and
1.125 max between-round delay, which still provides an ok reaction
time.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-01-26 16:12:58 +01:00
Thomas Lamprecht 48ce3d00a4 file restore: always wait up to 25s
the timeout for connecting may be much shorter if we get a response
(which doesn't needs to be Ok, e.g., "Connection refused"), so
instead of trying a fixed amount of 60 times lets try for 25s
independent of how often that will be then.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-01-26 16:04:43 +01:00
Fabian Grünbichler 6f1c26b083 tree-wide: is_ok/is_err()
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2021-12-30 15:02:07 +01:00
Fabian Grünbichler aa174e8e8a tree-wide: drop redundant clones
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2021-12-30 15:02:07 +01:00
Fabian Grünbichler 9a37bd6c84 tree-wide: fix needless borrows
found and fixed via clippy

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
2021-12-30 13:55:33 +01:00
Dietmar Maurer fddb9bcc3e remove pbs-tools/src/sys.rs
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2021-11-25 09:01:29 +01:00
Dietmar Maurer 25877d05ac update to proxmox-sys 0.2 crate
- imported pbs-api-types/src/common_regex.rs from old proxmox crate
- use hex crate to generate/parse hex digest
- remove all reference to proxmox crate (use proxmox-sys and
  proxmox-serde instead)

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2021-11-24 10:32:27 +01:00
Dietmar Maurer 9a1b24b6b1 use new proxmox-async crate
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2021-11-19 18:03:22 +01:00
Dietmar Maurer d5790a9f27 use new proxmox-sys crate
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2021-11-19 11:06:35 +01:00
Dietmar Maurer 860eaec58f use proxmox::tools::fd::fd_change_cloexec from proxmox 0.15.3
Depend on proxmox 0.15.3

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
2021-11-18 13:43:41 +01:00
Dietmar Maurer b3f279e2d9 use complete_file_name from proxmox-router 1.1 2021-10-13 14:10:02 +02:00
Wolfgang Bumiller 6ef1b649d9 update to first proxmox crate split
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-10-11 11:58:49 +02:00
Dietmar Maurer 81867f0539 use UPID and systemd helpers from proxmox 0.13.4 2021-09-23 12:01:43 +02:00
Dietmar Maurer 84af82e8cf rename pbs-systemd to proxmox-systemd 2021-09-21 10:06:27 +02:00
Dietmar Maurer bbdda58b35 moved key_derivation.rs from pbs_datastore to pbs-config/src/key_config.rs
Also moved pbs-datastore/src/crypt_config.rs to pbs-tools/src/crypt_config.rs.
We do not want to depend on pbs-api-types there, so I use [u8;32] instead of
Fingerprint.
2021-09-07 10:12:17 +02:00
Wolfgang Bumiller 6c76aa434d split proxmox-file-restore into its own crate
This also moves a couple of required utilities such as
logrotate and some file descriptor methods to pbs-tools.

Note that the logrotate usage and run-dir handling should be
improved to work as a regular user as this *should* (IMHO)
be a regular unprivileged command (including running
qemu given the kvm privileges...)

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-09-01 12:23:29 +02:00