Commit Graph

79 Commits

Author SHA1 Message Date
Dietmar Maurer fa49d0fde9 RRD_CACHE: use a OnceCell instead of lazy_static
And initialize only with proxmox-backup-proxy. Other binaries dont need it.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-10-13 13:36:02 +02:00
Dietmar Maurer 1d44f175c6 proxmox-rrd: use a journal to reduce amount of bytes written
Append pending changes in a simple text based format that allows for
lockless appends as long as we stay below 4 KiB data per write.

Apply the journal every 30 minutes and on daemon startup.

Note that we do not ensure that the journal is synced, this is a
perfomance optimization we can make as the kernel defaults to
writeback in-flight data every 30s (sysctl vm/dirty_expire_centisecs)
anyway, so we lose at max half a minute of data on a crash, here one
should have in mind that we normally expose 1 minute as finest
granularity anyway, so not really much lost.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-10-13 13:36:02 +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 09340f28f5 move RRD code into proxmox-rrd crate 2021-10-06 08:13:28 +02:00
Dietmar Maurer 608806e884 proxmox-rest-server: use new ServerAdapter trait instead of callbacks
Async callbacks are a PITA, so we now pass a single trait object which
implements check_auth and get_index.
2021-10-05 11:13:10 +02:00
Dietmar Maurer 48176b0a77 proxmox-rest-server: pass owned RestEnvironment to get_index
This way we avoid pointers with lifetimes.
2021-10-05 11:12:53 +02:00
Dominik Csapak 0a6df20986 rest-server/daemon: use sd_notify_barrier for service reloading
until now, we manually polled the systemd service state during a reload
so that the sd_notify messages get processed in the correct order
(RELOAD(old) -> MAINPID(old) -> READY(new))

with systemd >= 246 there is now 'sd_notify_barrier' which
blocks until systemd processed all prior messages

with that change, the daemon does not need to know the service name anymore

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-10-02 11:44:20 +02:00
Dietmar Maurer 6680878b5c proxmox-rest-server: make get_index async 2021-10-01 09:38:10 +02:00
Dietmar Maurer 49e25688f1 rename CommandoSocket to CommandSocket 2021-09-30 12:52:35 +02:00
Dietmar Maurer 0d5d15c9d1 proxmox-rest-server: improve docs
And rename enable_file_log to enable_access_log.
2021-09-30 12:29:15 +02:00
Dietmar Maurer fd1b65cc3c proxmox-rest-server: allow to catch SIGINT and SIGHUP separately
And make ServerState private.
2021-09-30 08:41:30 +02:00
Dietmar Maurer 38da8ca1bc proxmox-rest-server: improve logging
And rename server_state_init() into catch_shutdown_and_reload_signals().
2021-09-29 14:48:46 +02:00
Dietmar Maurer bf95fba72e remove wrong calls to systemd_notify
We alrteady call systemd_notify inside the create_service future.
2021-09-29 12:04:48 +02:00
Dietmar Maurer d265420025 daemon: simlify code (make it easier to use) 2021-09-29 12:04:48 +02:00
Wolfgang Bumiller 01a080215d drop pbs_tools::auth
`pbs_client::connect_to_localhost` now requires the key as
optional parameter

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-09-29 11:08:52 +02:00
Dominik Csapak 6f0565fa60 rest-server: use hypers AddrIncoming for proxmox-backup-api
this has a 'from_listener' (tokio::net::TcpListener) since hyper 0.14.5 in
the 'tcp' feature (we use 'full', which includes that; since 0.14.13
it is not behind a feature flag anymore).

this makes it possible to create a hyper server without our
'StaticIncoming' wrapper and thus makes it unnecessary.

The only other thing we have to do is to change the Service impl from
tokio::net::TcpStream to hyper::server::conn::AddStream to fulfill the trait
requirements.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-09-29 09:38:40 +02:00
Dietmar Maurer b9700a9fe5 move worker_task.rs into proxmox-rest-server crate
Also moved pbs-datastore/src/task.rs to pbs-tools, which now depends on 'log'.
2021-09-24 10:28:17 +02:00
Dietmar Maurer 0a33fba49c worker task: allow to configure path and owner/group
And application now needs to call init_worker_tasks() before using
worker tasks.

Notable changes:
- need to call  init_worker_tasks() before using worker tasks.
- create_task_log_dirs() ís called inside init_worker_tasks()
- removed UpidExt trait
- use atomic_open_or_create_file()
- remove pbs_config and pbs_buildcfg dependency
2021-09-23 11:59:45 +02:00
Dietmar Maurer 6fbf0acc76 move src/server/rest.rs to proxmox-rest-server crate
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-09-21 08:46:41 +02:00
Dietmar Maurer 36b7085ec2 rest server: cleanup auth-log handling
Handle auth logs the same way as access log.
- Configure with ApiConfig
- CommandoSocket command to reload auth-logs "api-auth-log-reopen"

Inside API calls, we now access the ApiConfig using the RestEnvironment.

The openid_login api now also logs failed logins and return http_err!(UNAUTHORIZED, ..)
on failed logins.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-09-21 08:46:41 +02:00
Dietmar Maurer 7fa9a37c7c make get_index and ApiConfig property (callback)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-09-21 08:46:41 +02:00
Dietmar Maurer 8bca935f08 move src/tools/daemon.rs to proxmox-rest-server workspace
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-09-21 08:46:41 +02:00
Dietmar Maurer fd6d243843 move ApiConfig, FileLogger and CommandoSocket to proxmox-rest-server workspace
ApiConfig: avoid using  pbs_config::backup_user()
CommandoSocket: avoid using  pbs_config::backup_user()
FileLogger: avoid using  pbs_config::backup_user()
- use atomic_open_or_create_file()

Auth Trait: moved definitions to proxmox-rest-server/src/lib.rs
- removed CachedUserInfo patrameter
- return user as String (not Authid)

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2021-09-21 08:46:41 +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
Wolfgang Bumiller 4805edc4ec move more tools for the client into subcrates
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-07-19 10:07:12 +02:00
Dietmar Maurer a0cd0f9cec change tape drive lock path
New kernel has stricter checks on tmpfs with stick-bit on directories, so some
commands (i.e. proxmox-tape changer status) fails when executed as root, because
permission checks fails when locking the drive.

This patch move the drive locks to /run/proxmox-backup/drive-lock.

Note: This is incompatible to old locking mechmanism, so users may not
run tape backups during update (or running backup can fail).
2021-07-12 17:26:49 +02:00
Wolfgang Bumiller d420962fbc split out pbs-runtime module
These are mostly tokio specific "hacks" or "workarounds" we
only really need/want in our binaries without pulling it in
via our library crates.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-07-06 14:52:25 +02:00
Wolfgang Bumiller af06decd1b split out pbs-buildcfg module
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2021-07-06 12:00:14 +02:00
Dietmar Maurer 78bf292343 call create_run_dir() at daemon startup 2021-05-06 10:23:54 +02:00
Stefan Reiter 26858dba84 server/rest: add ApiAuth trait to make user auth generic
This allows switching the base user identification/authentication method
in the rest server. Will initially be used for single file restore VMs,
where authentication is based on a ticket file, not the PBS user
backend (PAM/local).

To avoid putting generic types into the RestServer type for this, we
merge the two calls "extract_auth_data" and "check_auth" into a single
one, which can use whatever type it wants internally.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
2021-04-08 13:57:57 +02:00
Dietmar Maurer cd44fb8d84 tape: create tmp dirs early at server startup 2021-02-19 18:10:02 +01:00
Dietmar Maurer cafd51bf42 tape: add media state database 2020-12-09 11:21:56 +01:00
Dominik Csapak d7c6ad60dd daemon: add hack for sd_notify
sd_notify is not synchronous, iow. it only waits until the message
reaches the queue not until it is processed by systemd

when the process that sent such a message exits before systemd could
process it, it cannot be associated to the correct pid

so in case of reloading, we send a message with 'MAINPID=<newpid>'
to signal that it will change. if now the old process exits before
systemd knows this, it will not accept the 'READY=1' message from the
child, since it rejects the MAINPID change

since there is no (AFAICS) library interface to check the unit status,
we use 'systemctl is-active <SERVICE_NAME>' to check the state until
it is not 'reloading' anymore.

on newer systemd versions, there is 'sd_notify_barrier' which would
allow us to wait for systemd to have all messages from the current
pid to be processed before acknowledging to the child, but on buster
the systemd version is to old...

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-11-11 09:43:00 +01:00
Thomas Lamprecht fe4cc5b1a1 server: implement access log rotation with re-open via command socket
re-use the future we already have for task log rotation to trigger
it.

Move the FileLogger in ApiConfig into an Arc, so that we can actually
update it and REST using the new one.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-11-02 19:53:30 +01:00
Thomas Lamprecht 04b053d87e server: write main daemon PID to run directory
so that we can easily get the main PID of the last recently launched
daemon. Will be used to get the control socket of that one for access
lgo rotate in a future patch

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-11-02 19:50:24 +01:00
Thomas Lamprecht a68768cf31 server: use generalized commando socket for worker tasks commands
Allows to extend the use of that socket in the future, e.g., for log
rotate re-open signaling.

To reflect this we use a more general name, and change the commandos
to a more clear namespace.

Both are actually somewhat a breaking change, but the single real
world issue it should be able to cause is, that one won't be able to
stop task from older daemons, which still use the older abstract
socket name format.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2020-11-02 19:48:04 +01:00
Dietmar Maurer 1298618a83 move jobstate to server 2020-10-28 07:37:01 +01:00
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
Dominik Csapak e6263c2662 config: add JobState helper
this is intended to be a generic helper to (de)serialize job states
(e.g., sync, verify, and so on)

writes a json file into '/var/lib/proxmox-backup/jobstates/TYPE-ID.json'

the api creates the directory with the correct permissions, like
the rrd directory

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-08-13 11:36:10 +02:00
Dietmar Maurer ac7513e368 src/tools.rs: add setup_safe_path_env() 2020-06-15 10:38:30 +02:00
Dietmar Maurer eaeda365e0 start gathering stats using new rrd module 2020-05-23 10:43:08 +02:00
Dominik Csapak f9e3b1104e change index to templates using handlebars
using a handlebars instance in ApiConfig, to cache the templates
as long as possible, this is currently ok, as the index template
can only change when the whole package changes

if we split this in the future, we have to trigger a reload of
the daemon on gui package upgrade (so that the template gets reloaded)

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-04-29 17:05:53 +02:00
Wolfgang Bumiller f7d4e4b506 switch from failure to anyhow
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-04-17 18:43:30 +02:00
Wolfgang Bumiller 9ea4bce444 bump proxmox crate to 0.1.7
The -sys, -tools and -api crate have now been merged into
the proxmx crate directly. Only macro crates are separate
(but still reexported by the proxmox crate in their
designated locations).

When we need to depend on "parts" of the crate later on
we'll just have to use features.

The reason is mostly that these modules had
inter-dependencies which really make them not independent
enough to be their own crates.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-01-21 13:48:37 +01:00
Wolfgang Bumiller d973aa827c introduce new runtime tokio helpers
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2020-01-20 13:12:40 +01:00
Dietmar Maurer 22be470d90 src/bin/proxmox-backup-api.rs: create cert here 2019-12-27 13:44:21 +01:00
Wolfgang Bumiller a546a8a072 proxy/api: await running workers before shutdown
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-12-27 12:50:33 +01:00
Wolfgang Bumiller db0cb9ce0b update a chunk of stuff to the hyper release
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-12-13 11:24:41 +01:00
Dietmar Maurer e57e1cd82d move src/api_schema/config.rs -> src/server/config.rs 2019-11-22 09:23:03 +01:00
Wolfgang Bumiller a2479cfa1a api/compat: drop more compat imports from api_schema.rs
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-11-21 14:36:28 +01:00