1 use std
::collections
::HashSet
;
2 use std
::io
::{self, Read, Seek, SeekFrom, Write}
;
3 use std
::path
::{Path, PathBuf}
;
5 use std
::sync
::{Arc, Mutex}
;
6 use std
::task
::Context
;
8 use anyhow
::{bail, format_err, Error}
;
9 use futures
::stream
::{StreamExt, TryStreamExt}
;
10 use serde
::Deserialize
;
11 use serde_json
::{json, Value}
;
12 use tokio
::sync
::mpsc
;
13 use tokio_stream
::wrappers
::ReceiverStream
;
14 use xdg
::BaseDirectories
;
16 use pathpatterns
::{MatchEntry, MatchType, PatternFlag}
;
17 use proxmox_async
::blocking
::TokioWriterAdapter
;
18 use proxmox_io
::StdChannelWriter
;
19 use proxmox_router
::{cli::*, ApiMethod, RpcEnvironment}
;
20 use proxmox_schema
::api
;
21 use proxmox_sys
::fs
::{file_get_json, image_size, replace_file, CreateOptions}
;
22 use proxmox_time
::{epoch_i64, strftime_local}
;
23 use pxar
::accessor
::{MaybeReady, ReadAt, ReadAtOperation}
;
26 Authid
, BackupDir
, BackupGroup
, BackupNamespace
, BackupPart
, BackupType
, CryptMode
,
27 Fingerprint
, GroupListItem
, HumanByte
, PruneJobOptions
, PruneListItem
, RateLimitConfig
,
28 SnapshotListItem
, StorageStatus
, BACKUP_ID_SCHEMA
, BACKUP_NAMESPACE_SCHEMA
, BACKUP_TIME_SCHEMA
,
29 BACKUP_TYPE_SCHEMA
, TRAFFIC_CONTROL_BURST_SCHEMA
, TRAFFIC_CONTROL_RATE_SCHEMA
,
31 use pbs_client
::catalog_shell
::Shell
;
32 use pbs_client
::tools
::{
33 complete_archive_name
, complete_auth_id
, complete_backup_group
, complete_backup_snapshot
,
34 complete_backup_source
, complete_chunk_size
, complete_group_or_snapshot
,
35 complete_img_archive_name
, complete_namespace
, complete_pxar_archive_name
, complete_repository
,
36 connect
, connect_rate_limited
, extract_repository_from_value
,
38 crypto_parameters
, format_key_source
, get_encryption_key_password
, KEYFD_SCHEMA
,
39 KEYFILE_SCHEMA
, MASTER_PUBKEY_FD_SCHEMA
, MASTER_PUBKEY_FILE_SCHEMA
,
41 CHUNK_SIZE_SCHEMA
, REPO_URL_SCHEMA
,
44 delete_ticket_info
, parse_backup_specification
, view_task_result
, BackupReader
,
45 BackupRepository
, BackupSpecificationType
, BackupStats
, BackupWriter
, ChunkStream
,
46 FixedChunkStream
, HttpClient
, PxarBackupStream
, RemoteChunkReader
, UploadOptions
,
49 use pbs_config
::key_config
::{decrypt_key, rsa_encrypt_key_config, KeyConfig}
;
50 use pbs_datastore
::catalog
::{BackupCatalogWriter, CatalogReader, CatalogWriter}
;
51 use pbs_datastore
::chunk_store
::verify_chunk_size
;
52 use pbs_datastore
::dynamic_index
::{BufferedDynamicReader, DynamicIndexReader}
;
53 use pbs_datastore
::fixed_index
::FixedIndexReader
;
54 use pbs_datastore
::index
::IndexFile
;
55 use pbs_datastore
::manifest
::{
56 archive_type
, ArchiveType
, BackupManifest
, ENCRYPTED_KEY_BLOB_NAME
, MANIFEST_BLOB_NAME
,
58 use pbs_datastore
::read_chunk
::AsyncReadChunk
;
59 use pbs_datastore
::CATALOG_NAME
;
60 use pbs_tools
::crypt_config
::CryptConfig
;
76 fn record_repository(repo
: &BackupRepository
) {
77 let base
= match BaseDirectories
::with_prefix("proxmox-backup") {
82 // usually $HOME/.cache/proxmox-backup/repo-list
83 let path
= match base
.place_cache_file("repo-list") {
88 let mut data
= file_get_json(&path
, None
).unwrap_or_else(|_
| json
!({}
));
90 let repo
= repo
.to_string();
92 data
[&repo
] = json
! { data[&repo].as_i64().unwrap_or(0) + 1 }
;
94 let mut map
= serde_json
::map
::Map
::new();
98 let mut max_repo
= None
;
99 for (repo
, count
) in data
.as_object().unwrap() {
100 if map
.contains_key(repo
) {
103 if let Some(count
) = count
.as_i64() {
104 if count
> max_used
{
106 max_repo
= Some(repo
);
110 if let Some(repo
) = max_repo
{
111 map
.insert(repo
.to_owned(), json
!(max_used
));
116 // store max. 10 repos
121 let new_data
= json
!(map
);
123 let _
= replace_file(
125 new_data
.to_string().as_bytes(),
126 CreateOptions
::new(),
131 async
fn api_datastore_list_snapshots(
134 ns
: &BackupNamespace
,
135 group
: Option
<&BackupGroup
>,
136 ) -> Result
<Value
, Error
> {
137 let path
= format
!("api2/json/admin/datastore/{}/snapshots", store
);
139 let mut args
= match group
{
140 Some(group
) => serde_json
::to_value(group
)?
,
144 args
["ns"] = serde_json
::to_value(ns
)?
;
147 let mut result
= client
.get(&path
, Some(args
)).await?
;
149 Ok(result
["data"].take())
152 pub async
fn api_datastore_latest_snapshot(
155 ns
: &BackupNamespace
,
157 ) -> Result
<BackupDir
, Error
> {
158 let list
= api_datastore_list_snapshots(client
, store
, ns
, Some(&group
)).await?
;
159 let mut list
: Vec
<SnapshotListItem
> = serde_json
::from_value(list
)?
;
162 bail
!("backup group {} does not contain any snapshots.", group
);
165 list
.sort_unstable_by(|a
, b
| b
.backup
.time
.cmp(&a
.backup
.time
));
167 Ok((group
, list
[0].backup
.time
).into())
170 pub async
fn dir_or_last_from_group(
172 repo
: &BackupRepository
,
173 ns
: &BackupNamespace
,
175 ) -> Result
<BackupDir
, Error
> {
176 match path
.parse
::<BackupPart
>()?
{
177 BackupPart
::Dir(dir
) => Ok(dir
),
178 BackupPart
::Group(group
) => {
179 api_datastore_latest_snapshot(client
, repo
.store(), ns
, group
).await
184 async
fn backup_directory
<P
: AsRef
<Path
>>(
185 client
: &BackupWriter
,
188 chunk_size
: Option
<usize>,
189 catalog
: Arc
<Mutex
<CatalogWriter
<TokioWriterAdapter
<StdChannelWriter
<Error
>>>>>,
190 pxar_create_options
: pbs_client
::pxar
::PxarCreateOptions
,
191 upload_options
: UploadOptions
,
192 ) -> Result
<BackupStats
, Error
> {
193 let pxar_stream
= PxarBackupStream
::open(dir_path
.as_ref(), catalog
, pxar_create_options
)?
;
194 let mut chunk_stream
= ChunkStream
::new(pxar_stream
, chunk_size
);
196 let (tx
, rx
) = mpsc
::channel(10); // allow to buffer 10 chunks
198 let stream
= ReceiverStream
::new(rx
).map_err(Error
::from
);
200 // spawn chunker inside a separate task so that it can run parallel
201 tokio
::spawn(async
move {
202 while let Some(v
) = chunk_stream
.next().await
{
203 let _
= tx
.send(v
).await
;
207 if upload_options
.fixed_size
.is_some() {
208 bail
!("cannot backup directory with fixed chunk size!");
212 .upload_stream(archive_name
, stream
, upload_options
)
218 async
fn backup_image
<P
: AsRef
<Path
>>(
219 client
: &BackupWriter
,
222 chunk_size
: Option
<usize>,
223 upload_options
: UploadOptions
,
224 ) -> Result
<BackupStats
, Error
> {
225 let path
= image_path
.as_ref().to_owned();
227 let file
= tokio
::fs
::File
::open(path
).await?
;
229 let stream
= tokio_util
::codec
::FramedRead
::new(file
, tokio_util
::codec
::BytesCodec
::new())
230 .map_err(Error
::from
);
232 let stream
= FixedChunkStream
::new(stream
, chunk_size
.unwrap_or(4 * 1024 * 1024));
234 if upload_options
.fixed_size
.is_none() {
235 bail
!("cannot backup image with dynamic chunk size!");
239 .upload_stream(archive_name
, stream
, upload_options
)
245 pub fn optional_ns_param(param
: &Value
) -> Result
<BackupNamespace
, Error
> {
246 Ok(match param
.get("ns") {
247 Some(Value
::String(ns
)) => ns
.parse()?
,
248 Some(_
) => bail
!("invalid namespace parameter"),
249 None
=> BackupNamespace
::root(),
257 schema
: REPO_URL_SCHEMA
,
261 type: BackupNamespace
,
265 schema
: OUTPUT_FORMAT
,
271 /// List backup groups.
272 async
fn list_backup_groups(param
: Value
) -> Result
<Value
, Error
> {
273 let output_format
= get_output_format(¶m
);
275 let repo
= extract_repository_from_value(¶m
)?
;
277 let client
= connect(&repo
)?
;
279 let path
= format
!("api2/json/admin/datastore/{}/groups", repo
.store());
281 let backup_ns
= optional_ns_param(¶m
)?
;
282 let mut result
= client
285 match backup_ns
.is_root() {
287 false => Some(json
!({ "ns": backup_ns }
)),
292 record_repository(&repo
);
294 let render_group_path
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
295 let item
= GroupListItem
::deserialize(record
)?
;
296 Ok(item
.backup
.to_string())
299 let render_last_backup
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
300 let item
= GroupListItem
::deserialize(record
)?
;
301 let snapshot
= BackupDir
{
303 time
: item
.last_backup
,
305 Ok(snapshot
.to_string())
308 let render_files
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
309 let item
= GroupListItem
::deserialize(record
)?
;
310 Ok(pbs_tools
::format
::render_backup_file_list(&item
.files
))
313 let options
= default_table_format_options()
314 .sortby("backup-type", false)
315 .sortby("backup-id", false)
317 ColumnConfig
::new("backup-id")
318 .renderer(render_group_path
)
322 ColumnConfig
::new("last-backup")
323 .renderer(render_last_backup
)
324 .header("last snapshot")
327 .column(ColumnConfig
::new("backup-count"))
328 .column(ColumnConfig
::new("files").renderer(render_files
));
330 let mut data
: Value
= result
["data"].take();
332 let return_type
= &pbs_api_types
::ADMIN_DATASTORE_LIST_GROUPS_RETURN_TYPE
;
334 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
339 fn merge_group_into(to
: &mut serde_json
::Map
<String
, Value
>, group
: BackupGroup
) {
340 match serde_json
::to_value(group
).unwrap() {
341 Value
::Object(group
) => to
.extend(group
),
350 schema
: REPO_URL_SCHEMA
,
355 description
: "Backup group.",
358 type: BackupNamespace
,
367 /// Change owner of a backup group
368 async
fn change_backup_owner(group
: String
, mut param
: Value
) -> Result
<(), Error
> {
369 let repo
= extract_repository_from_value(¶m
)?
;
370 let ns
= optional_ns_param(¶m
)?
;
372 let client
= connect(&repo
)?
;
374 param
.as_object_mut().unwrap().remove("repository");
376 let group
: BackupGroup
= group
.parse()?
;
378 merge_group_into(param
.as_object_mut().unwrap(), group
);
380 param
["ns"] = serde_json
::to_value(ns
)?
;
383 let path
= format
!("api2/json/admin/datastore/{}/change-owner", repo
.store());
384 client
.post(&path
, Some(param
)).await?
;
386 record_repository(&repo
);
395 schema
: REPO_URL_SCHEMA
,
401 /// Try to login. If successful, store ticket.
402 async
fn api_login(param
: Value
) -> Result
<Value
, Error
> {
403 let repo
= extract_repository_from_value(¶m
)?
;
405 let client
= connect(&repo
)?
;
406 client
.login().await?
;
408 record_repository(&repo
);
417 schema
: REPO_URL_SCHEMA
,
423 /// Logout (delete stored ticket).
424 fn api_logout(param
: Value
) -> Result
<Value
, Error
> {
425 let repo
= extract_repository_from_value(¶m
)?
;
427 delete_ticket_info("proxmox-backup", repo
.host(), repo
.user())?
;
436 schema
: REPO_URL_SCHEMA
,
440 schema
: OUTPUT_FORMAT
,
446 /// Show client and optional server version
447 async
fn api_version(param
: Value
) -> Result
<(), Error
> {
448 let output_format
= get_output_format(¶m
);
450 let mut version_info
= json
!({
452 "version": pbs_buildcfg
::PROXMOX_PKG_VERSION
,
453 "release": pbs_buildcfg
::PROXMOX_PKG_RELEASE
,
454 "repoid": pbs_buildcfg
::PROXMOX_PKG_REPOID
,
458 let repo
= extract_repository_from_value(¶m
);
459 if let Ok(repo
) = repo
{
460 let client
= connect(&repo
)?
;
462 match client
.get("api2/json/version", None
).await
{
463 Ok(mut result
) => version_info
["server"] = result
["data"].take(),
464 Err(e
) => log
::error
!("could not connect to server - {}", e
),
467 if output_format
== "text" {
469 "client version: {}.{}",
470 pbs_buildcfg
::PROXMOX_PKG_VERSION
,
471 pbs_buildcfg
::PROXMOX_PKG_RELEASE
,
473 if let Some(server
) = version_info
["server"].as_object() {
474 let server_version
= server
["version"].as_str().unwrap();
475 let server_release
= server
["release"].as_str().unwrap();
476 println
!("server version: {}.{}", server_version
, server_release
);
479 format_and_print_result(&version_info
, &output_format
);
489 schema
: REPO_URL_SCHEMA
,
493 schema
: OUTPUT_FORMAT
,
499 /// Start garbage collection for a specific repository.
500 async
fn start_garbage_collection(param
: Value
) -> Result
<Value
, Error
> {
501 let repo
= extract_repository_from_value(¶m
)?
;
503 let output_format
= get_output_format(¶m
);
505 let client
= connect(&repo
)?
;
507 let path
= format
!("api2/json/admin/datastore/{}/gc", repo
.store());
509 let result
= client
.post(&path
, None
).await?
;
511 record_repository(&repo
);
513 view_task_result(&client
, result
, &output_format
).await?
;
518 struct CatalogUploadResult
{
519 catalog_writer
: Arc
<Mutex
<CatalogWriter
<TokioWriterAdapter
<StdChannelWriter
<Error
>>>>>,
520 result
: tokio
::sync
::oneshot
::Receiver
<Result
<BackupStats
, Error
>>,
523 fn spawn_catalog_upload(
524 client
: Arc
<BackupWriter
>,
526 ) -> Result
<CatalogUploadResult
, Error
> {
527 let (catalog_tx
, catalog_rx
) = std
::sync
::mpsc
::sync_channel(10); // allow to buffer 10 writes
528 let catalog_stream
= proxmox_async
::blocking
::StdChannelStream(catalog_rx
);
529 let catalog_chunk_size
= 512 * 1024;
530 let catalog_chunk_stream
= ChunkStream
::new(catalog_stream
, Some(catalog_chunk_size
));
532 let catalog_writer
= Arc
::new(Mutex
::new(CatalogWriter
::new(TokioWriterAdapter
::new(
533 StdChannelWriter
::new(catalog_tx
),
536 let (catalog_result_tx
, catalog_result_rx
) = tokio
::sync
::oneshot
::channel();
538 let upload_options
= UploadOptions
{
541 ..UploadOptions
::default()
544 tokio
::spawn(async
move {
545 let catalog_upload_result
= client
546 .upload_stream(CATALOG_NAME
, catalog_chunk_stream
, upload_options
)
549 if let Err(ref err
) = catalog_upload_result
{
550 log
::error
!("catalog upload error - {}", err
);
554 let _
= catalog_result_tx
.send(catalog_upload_result
);
557 Ok(CatalogUploadResult
{
559 result
: catalog_result_rx
,
568 description
: "List of backup source specifications ([<label.ext>:<path>] ...)",
570 schema
: BACKUP_SOURCE_SCHEMA
,
574 schema
: REPO_URL_SCHEMA
,
578 description
: "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.",
582 description
: "Path to file.",
585 "all-file-systems": {
587 description
: "Include all mounted subdirectories.",
592 schema
: KEYFILE_SCHEMA
,
596 schema
: KEYFD_SCHEMA
,
599 "master-pubkey-file": {
600 schema
: MASTER_PUBKEY_FILE_SCHEMA
,
603 "master-pubkey-fd": {
604 schema
: MASTER_PUBKEY_FD_SCHEMA
,
611 "skip-lost-and-found": {
613 description
: "Skip lost+found directory.",
618 schema
: BACKUP_NAMESPACE_SCHEMA
,
622 schema
: BACKUP_TYPE_SCHEMA
,
626 schema
: BACKUP_ID_SCHEMA
,
630 schema
: BACKUP_TIME_SCHEMA
,
634 schema
: CHUNK_SIZE_SCHEMA
,
638 schema
: TRAFFIC_CONTROL_RATE_SCHEMA
,
642 schema
: TRAFFIC_CONTROL_BURST_SCHEMA
,
647 description
: "List of paths or patterns for matching files to exclude.",
651 description
: "Path or match pattern.",
656 description
: "Max number of entries to hold in memory.",
658 default: pbs_client
::pxar
::ENCODER_MAX_ENTRIES
as isize,
662 description
: "Just show what backup would do, but do not upload anything.",
669 /// Create (host) backup.
670 async
fn create_backup(
672 all_file_systems
: bool
,
673 skip_lost_and_found
: bool
,
676 _rpcenv
: &mut dyn RpcEnvironment
,
677 ) -> Result
<Value
, Error
> {
678 let repo
= extract_repository_from_value(¶m
)?
;
680 let backupspec_list
= json
::required_array_param(¶m
, "backupspec")?
;
682 let backup_time_opt
= param
["backup-time"].as_i64();
684 let chunk_size_opt
= param
["chunk-size"].as_u64().map(|v
| (v
* 1024) as usize);
686 if let Some(size
) = chunk_size_opt
{
687 verify_chunk_size(size
)?
;
690 let rate
= match param
["rate"].as_str() {
691 Some(s
) => Some(s
.parse
::<HumanByte
>()?
),
694 let burst
= match param
["burst"].as_str() {
695 Some(s
) => Some(s
.parse
::<HumanByte
>()?
),
699 let rate_limit
= RateLimitConfig
::with_same_inout(rate
, burst
);
701 let crypto
= crypto_parameters(¶m
)?
;
703 let backup_id
= param
["backup-id"]
705 .unwrap_or_else(|| proxmox_sys
::nodename());
707 let backup_ns
= optional_ns_param(¶m
)?
;
709 let backup_type
: BackupType
= param
["backup-type"].as_str().unwrap_or("host").parse()?
;
711 let include_dev
= param
["include-dev"].as_array();
713 let entries_max
= param
["entries-max"]
715 .unwrap_or(pbs_client
::pxar
::ENCODER_MAX_ENTRIES
as u64);
717 let empty
= Vec
::new();
718 let exclude_args
= param
["exclude"].as_array().unwrap_or(&empty
);
720 let mut pattern_list
= Vec
::with_capacity(exclude_args
.len());
721 for entry
in exclude_args
{
724 .ok_or_else(|| format_err
!("Invalid pattern string slice"))?
;
726 MatchEntry
::parse_pattern(entry
, PatternFlag
::PATH_NAME
, MatchType
::Exclude
)
727 .map_err(|err
| format_err
!("invalid exclude pattern entry: {}", err
))?
,
731 let mut devices
= if all_file_systems
{
737 if let Some(include_dev
) = include_dev
{
738 if all_file_systems
{
739 bail
!("option 'all-file-systems' conflicts with option 'include-dev'");
742 let mut set
= HashSet
::new();
743 for path
in include_dev
{
744 let path
= path
.as_str().unwrap();
745 let stat
= nix
::sys
::stat
::stat(path
)
746 .map_err(|err
| format_err
!("fstat {:?} failed - {}", path
, err
))?
;
747 set
.insert(stat
.st_dev
);
752 let mut upload_list
= vec
![];
753 let mut target_set
= HashSet
::new();
755 for backupspec
in backupspec_list
{
756 let spec
= parse_backup_specification(backupspec
.as_str().unwrap())?
;
757 let filename
= &spec
.config_string
;
758 let target
= &spec
.archive_name
;
760 if target_set
.contains(target
) {
761 bail
!("got target twice: '{}'", target
);
763 target_set
.insert(target
.to_string());
765 use std
::os
::unix
::fs
::FileTypeExt
;
767 let metadata
= std
::fs
::metadata(filename
)
768 .map_err(|err
| format_err
!("unable to access '{}' - {}", filename
, err
))?
;
769 let file_type
= metadata
.file_type();
771 match spec
.spec_type
{
772 BackupSpecificationType
::PXAR
=> {
773 if !file_type
.is_dir() {
774 bail
!("got unexpected file type (expected directory)");
777 BackupSpecificationType
::PXAR
,
779 format
!("{}.didx", target
),
783 BackupSpecificationType
::IMAGE
=> {
784 if !(file_type
.is_file() || file_type
.is_block_device()) {
785 bail
!("got unexpected file type (expected file or block device)");
788 let size
= image_size(&PathBuf
::from(filename
))?
;
791 bail
!("got zero-sized file '{}'", filename
);
795 BackupSpecificationType
::IMAGE
,
797 format
!("{}.fidx", target
),
801 BackupSpecificationType
::CONFIG
=> {
802 if !file_type
.is_file() {
803 bail
!("got unexpected file type (expected regular file)");
806 BackupSpecificationType
::CONFIG
,
808 format
!("{}.blob", target
),
812 BackupSpecificationType
::LOGFILE
=> {
813 if !file_type
.is_file() {
814 bail
!("got unexpected file type (expected regular file)");
817 BackupSpecificationType
::LOGFILE
,
819 format
!("{}.blob", target
),
826 let backup_time
= backup_time_opt
.unwrap_or_else(epoch_i64
);
828 let client
= connect_rate_limited(&repo
, rate_limit
)?
;
829 record_repository(&repo
);
831 let snapshot
= BackupDir
::from((backup_type
, backup_id
.to_owned(), backup_time
));
832 if backup_ns
.is_root() {
833 log
::info
!("Starting backup: {snapshot}");
835 log
::info
!("Starting backup: [{backup_ns}]:{snapshot}");
838 log
::info
!("Client name: {}", proxmox_sys
::nodename());
840 let start_time
= std
::time
::Instant
::now();
843 "Starting backup protocol: {}",
844 strftime_local("%c", epoch_i64())?
847 let (crypt_config
, rsa_encrypted_key
) = match crypto
.enc_key
{
848 None
=> (None
, None
),
849 Some(key_with_source
) => {
852 format_key_source(&key_with_source
.source
, "encryption")
855 let (key
, created
, fingerprint
) =
856 decrypt_key(&key_with_source
.key
, &get_encryption_key_password
)?
;
857 log
::info
!("Encryption key fingerprint: {}", fingerprint
);
859 let crypt_config
= CryptConfig
::new(key
)?
;
861 match crypto
.master_pubkey
{
862 Some(pem_with_source
) => {
863 log
::info
!("{}", format_key_source(&pem_with_source
.source
, "master"));
865 let rsa
= openssl
::rsa
::Rsa
::public_key_from_pem(&pem_with_source
.key
)?
;
867 let mut key_config
= KeyConfig
::without_password(key
)?
;
868 key_config
.created
= created
; // keep original value
870 let enc_key
= rsa_encrypt_key_config(rsa
, &key_config
)?
;
872 (Some(Arc
::new(crypt_config
)), Some(enc_key
))
874 _
=> (Some(Arc
::new(crypt_config
)), None
),
879 let client
= BackupWriter
::start(
881 crypt_config
.clone(),
890 let download_previous_manifest
= match client
.previous_backup_time().await
{
891 Ok(Some(backup_time
)) => {
893 "Downloading previous manifest ({})",
894 strftime_local("%c", backup_time
)?
899 log
::info
!("No previous manifest available.");
903 // Fallback for outdated server, TODO remove/bubble up with 2.0
908 let previous_manifest
= if download_previous_manifest
{
909 match client
.download_previous_manifest().await
{
910 Ok(previous_manifest
) => {
911 match previous_manifest
.check_fingerprint(crypt_config
.as_ref().map(Arc
::as_ref
)) {
912 Ok(()) => Some(Arc
::new(previous_manifest
)),
914 log
::error
!("Couldn't re-use previous manifest - {}", err
);
920 log
::error
!("Couldn't download previous manifest - {}", err
);
928 let mut manifest
= BackupManifest
::new(snapshot
);
930 let mut catalog
= None
;
931 let mut catalog_result_rx
= None
;
933 let log_file
= |desc
: &str, file
: &str, target
: &str| {
934 let what
= if dry_run { "Would upload" }
else { "Upload" }
;
935 log
::info
!("{} {} '{}' to '{}' as {}", what
, desc
, file
, repo
, target
);
938 for (backup_type
, filename
, target
, size
) in upload_list
{
939 match (backup_type
, dry_run
) {
941 (BackupSpecificationType
::CONFIG
, true) => log_file("config file", &filename
, &target
),
942 (BackupSpecificationType
::LOGFILE
, true) => log_file("log file", &filename
, &target
),
943 (BackupSpecificationType
::PXAR
, true) => log_file("directory", &filename
, &target
),
944 (BackupSpecificationType
::IMAGE
, true) => log_file("image", &filename
, &target
),
946 (BackupSpecificationType
::CONFIG
, false) => {
947 let upload_options
= UploadOptions
{
949 encrypt
: crypto
.mode
== CryptMode
::Encrypt
,
950 ..UploadOptions
::default()
953 log_file("config file", &filename
, &target
);
955 .upload_blob_from_file(&filename
, &target
, upload_options
)
957 manifest
.add_file(target
, stats
.size
, stats
.csum
, crypto
.mode
)?
;
959 (BackupSpecificationType
::LOGFILE
, false) => {
960 // fixme: remove - not needed anymore ?
961 let upload_options
= UploadOptions
{
963 encrypt
: crypto
.mode
== CryptMode
::Encrypt
,
964 ..UploadOptions
::default()
967 log_file("log file", &filename
, &target
);
969 .upload_blob_from_file(&filename
, &target
, upload_options
)
971 manifest
.add_file(target
, stats
.size
, stats
.csum
, crypto
.mode
)?
;
973 (BackupSpecificationType
::PXAR
, false) => {
974 // start catalog upload on first use
975 if catalog
.is_none() {
976 let catalog_upload_res
=
977 spawn_catalog_upload(client
.clone(), crypto
.mode
== CryptMode
::Encrypt
)?
;
978 catalog
= Some(catalog_upload_res
.catalog_writer
);
979 catalog_result_rx
= Some(catalog_upload_res
.result
);
981 let catalog
= catalog
.as_ref().unwrap();
983 log_file("directory", &filename
, &target
);
987 .start_directory(std
::ffi
::CString
::new(target
.as_str())?
.as_c_str())?
;
989 let pxar_options
= pbs_client
::pxar
::PxarCreateOptions
{
990 device_set
: devices
.clone(),
991 patterns
: pattern_list
.clone(),
992 entries_max
: entries_max
as usize,
996 let upload_options
= UploadOptions
{
997 previous_manifest
: previous_manifest
.clone(),
999 encrypt
: crypto
.mode
== CryptMode
::Encrypt
,
1000 ..UploadOptions
::default()
1003 let stats
= backup_directory(
1013 manifest
.add_file(target
, stats
.size
, stats
.csum
, crypto
.mode
)?
;
1014 catalog
.lock().unwrap().end_directory()?
;
1016 (BackupSpecificationType
::IMAGE
, false) => {
1017 log_file("image", &filename
, &target
);
1019 let upload_options
= UploadOptions
{
1020 previous_manifest
: previous_manifest
.clone(),
1021 fixed_size
: Some(size
),
1023 encrypt
: crypto
.mode
== CryptMode
::Encrypt
,
1027 backup_image(&client
, &filename
, &target
, chunk_size_opt
, upload_options
)
1029 manifest
.add_file(target
, stats
.size
, stats
.csum
, crypto
.mode
)?
;
1035 log
::info
!("dry-run: no upload happend");
1036 return Ok(Value
::Null
);
1039 // finalize and upload catalog
1040 if let Some(catalog
) = catalog
{
1041 let mutex
= Arc
::try_unwrap(catalog
)
1042 .map_err(|_
| format_err
!("unable to get catalog (still used)"))?
;
1043 let mut catalog
= mutex
.into_inner().unwrap();
1047 drop(catalog
); // close upload stream
1049 if let Some(catalog_result_rx
) = catalog_result_rx
{
1050 let stats
= catalog_result_rx
.await??
;
1051 manifest
.add_file(CATALOG_NAME
.to_owned(), stats
.size
, stats
.csum
, crypto
.mode
)?
;
1055 if let Some(rsa_encrypted_key
) = rsa_encrypted_key
{
1056 let target
= ENCRYPTED_KEY_BLOB_NAME
;
1057 log
::info
!("Upload RSA encoded key to '{:?}' as {}", repo
, target
);
1058 let options
= UploadOptions
{
1061 ..UploadOptions
::default()
1064 .upload_blob_from_data(rsa_encrypted_key
, target
, options
)
1066 manifest
.add_file(target
.to_string(), stats
.size
, stats
.csum
, crypto
.mode
)?
;
1068 // create manifest (index.json)
1069 // manifests are never encrypted, but include a signature
1070 let manifest
= manifest
1071 .to_string(crypt_config
.as_ref().map(Arc
::as_ref
))
1072 .map_err(|err
| format_err
!("unable to format manifest - {}", err
))?
;
1074 log
::debug
!("Upload index.json to '{}'", repo
);
1076 let options
= UploadOptions
{
1079 ..UploadOptions
::default()
1082 .upload_blob_from_data(manifest
.into_bytes(), MANIFEST_BLOB_NAME
, options
)
1085 client
.finish().await?
;
1087 let end_time
= std
::time
::Instant
::now();
1088 let elapsed
= end_time
.duration_since(start_time
);
1089 log
::info
!("Duration: {:.2}s", elapsed
.as_secs_f64());
1090 log
::info
!("End Time: {}", strftime_local("%c", epoch_i64())?
);
1094 async
fn dump_image
<W
: Write
>(
1095 client
: Arc
<BackupReader
>,
1096 crypt_config
: Option
<Arc
<CryptConfig
>>,
1097 crypt_mode
: CryptMode
,
1098 index
: FixedIndexReader
,
1100 ) -> Result
<(), Error
> {
1101 let most_used
= index
.find_most_used_chunks(8);
1103 let chunk_reader
= RemoteChunkReader
::new(client
.clone(), crypt_config
, crypt_mode
, most_used
);
1105 // Note: we avoid using BufferedFixedReader, because that add an additional buffer/copy
1106 // and thus slows down reading. Instead, directly use RemoteChunkReader
1109 let start_time
= std
::time
::Instant
::now();
1111 for pos
in 0..index
.index_count() {
1112 let digest
= index
.index_digest(pos
).unwrap();
1113 let raw_data
= chunk_reader
.read_chunk(digest
).await?
;
1114 writer
.write_all(&raw_data
)?
;
1115 bytes
+= raw_data
.len();
1116 let next_per
= ((pos
+ 1) * 100) / index
.index_count();
1117 if per
!= next_per
{
1119 "progress {}% (read {} bytes, duration {} sec)",
1122 start_time
.elapsed().as_secs()
1128 let end_time
= std
::time
::Instant
::now();
1129 let elapsed
= end_time
.duration_since(start_time
);
1131 "restore image complete (bytes={}, duration={:.2}s, speed={:.2}MB/s)",
1133 elapsed
.as_secs_f64(),
1134 bytes
as f64 / (1024.0 * 1024.0 * elapsed
.as_secs_f64())
1140 fn parse_archive_type(name
: &str) -> (String
, ArchiveType
) {
1141 if name
.ends_with(".didx") || name
.ends_with(".fidx") || name
.ends_with(".blob") {
1142 (name
.into(), archive_type(name
).unwrap())
1143 } else if name
.ends_with(".pxar") {
1144 (format
!("{}.didx", name
), ArchiveType
::DynamicIndex
)
1145 } else if name
.ends_with(".img") {
1146 (format
!("{}.fidx", name
), ArchiveType
::FixedIndex
)
1148 (format
!("{}.blob", name
), ArchiveType
::Blob
)
1156 schema
: REPO_URL_SCHEMA
,
1160 type: BackupNamespace
,
1165 description
: "Group/Snapshot path.",
1168 description
: "Backup archive name.",
1173 description
: r
###"Target directory path. Use '-' to write to standard output.
1175 We do not extract '.pxar' archives when writing to standard output.
1180 schema
: TRAFFIC_CONTROL_RATE_SCHEMA
,
1184 schema
: TRAFFIC_CONTROL_BURST_SCHEMA
,
1187 "allow-existing-dirs": {
1189 description
: "Do not fail if directories already exists.",
1194 schema
: KEYFILE_SCHEMA
,
1198 schema
: KEYFD_SCHEMA
,
1207 description
: "ignore acl settings",
1213 description
: "ignore xattr settings",
1217 "ignore-ownership": {
1219 description
: "ignore owner settings (no chown)",
1223 "ignore-permissions": {
1225 description
: "ignore permission settings (no chmod)",
1231 description
: "overwrite already existing files",
1238 /// Restore backup repository.
1241 allow_existing_dirs
: bool
,
1243 ignore_xattrs
: bool
,
1244 ignore_ownership
: bool
,
1245 ignore_permissions
: bool
,
1247 ) -> Result
<Value
, Error
> {
1248 let repo
= extract_repository_from_value(¶m
)?
;
1250 let archive_name
= json
::required_string_param(¶m
, "archive-name")?
;
1252 let rate
= match param
["rate"].as_str() {
1253 Some(s
) => Some(s
.parse
::<HumanByte
>()?
),
1256 let burst
= match param
["burst"].as_str() {
1257 Some(s
) => Some(s
.parse
::<HumanByte
>()?
),
1261 let rate_limit
= RateLimitConfig
::with_same_inout(rate
, burst
);
1263 let client
= connect_rate_limited(&repo
, rate_limit
)?
;
1264 record_repository(&repo
);
1266 let ns
= optional_ns_param(¶m
)?
;
1267 let path
= json
::required_string_param(¶m
, "snapshot")?
;
1269 let backup_dir
= dir_or_last_from_group(&client
, &repo
, &ns
, path
).await?
;
1271 let target
= json
::required_string_param(¶m
, "target")?
;
1272 let target
= if target
== "-" { None }
else { Some(target) }
;
1274 let crypto
= crypto_parameters(¶m
)?
;
1276 let crypt_config
= match crypto
.enc_key
{
1280 decrypt_key(&key
.key
, &get_encryption_key_password
).map_err(|err
| {
1281 log
::error
!("{}", format_key_source(&key
.source
, "encryption"));
1284 Some(Arc
::new(CryptConfig
::new(key
)?
))
1288 let client
= BackupReader
::start(
1290 crypt_config
.clone(),
1298 let (archive_name
, archive_type
) = parse_archive_type(archive_name
);
1300 let (manifest
, backup_index_data
) = client
.download_manifest().await?
;
1302 if archive_name
== ENCRYPTED_KEY_BLOB_NAME
&& crypt_config
.is_none() {
1303 log
::info
!("Restoring encrypted key blob without original key - skipping manifest fingerprint check!")
1305 if manifest
.signature
.is_some() {
1306 if let Some(key
) = &crypto
.enc_key
{
1307 log
::info
!("{}", format_key_source(&key
.source
, "encryption"));
1309 if let Some(config
) = &crypt_config
{
1310 log
::info
!("Fingerprint: {}", Fingerprint
::new(config
.fingerprint()));
1313 manifest
.check_fingerprint(crypt_config
.as_ref().map(Arc
::as_ref
))?
;
1316 if archive_name
== MANIFEST_BLOB_NAME
{
1317 if let Some(target
) = target
{
1318 replace_file(target
, &backup_index_data
, CreateOptions
::new(), false)?
;
1320 let stdout
= std
::io
::stdout();
1321 let mut writer
= stdout
.lock();
1323 .write_all(&backup_index_data
)
1324 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1327 return Ok(Value
::Null
);
1330 let file_info
= manifest
.lookup_file_info(&archive_name
)?
;
1332 if archive_type
== ArchiveType
::Blob
{
1333 let mut reader
= client
.download_blob(&manifest
, &archive_name
).await?
;
1335 if let Some(target
) = target
{
1336 let mut writer
= std
::fs
::OpenOptions
::new()
1342 format_err
!("unable to create target file {:?} - {}", target
, err
)
1344 std
::io
::copy(&mut reader
, &mut writer
)?
;
1346 let stdout
= std
::io
::stdout();
1347 let mut writer
= stdout
.lock();
1348 std
::io
::copy(&mut reader
, &mut writer
)
1349 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1351 } else if archive_type
== ArchiveType
::DynamicIndex
{
1353 .download_dynamic_index(&manifest
, &archive_name
)
1356 let most_used
= index
.find_most_used_chunks(8);
1358 let chunk_reader
= RemoteChunkReader
::new(
1361 file_info
.chunk_crypt_mode(),
1365 let mut reader
= BufferedDynamicReader
::new(index
, chunk_reader
);
1367 let options
= pbs_client
::pxar
::PxarExtractOptions
{
1369 extract_match_default
: true,
1370 allow_existing_dirs
,
1375 let mut feature_flags
= pbs_client
::pxar
::Flags
::DEFAULT
;
1378 feature_flags
.remove(pbs_client
::pxar
::Flags
::WITH_ACL
);
1381 feature_flags
.remove(pbs_client
::pxar
::Flags
::WITH_XATTRS
);
1383 if ignore_ownership
{
1384 feature_flags
.remove(pbs_client
::pxar
::Flags
::WITH_OWNER
);
1386 if ignore_permissions
{
1387 feature_flags
.remove(pbs_client
::pxar
::Flags
::WITH_PERMISSIONS
);
1390 if let Some(target
) = target
{
1391 pbs_client
::pxar
::extract_archive(
1392 pxar
::decoder
::Decoder
::from_std(reader
)?
,
1396 log
::debug
!("{:?}", path
);
1400 .map_err(|err
| format_err
!("error extracting archive - {}", err
))?
;
1402 let mut writer
= std
::fs
::OpenOptions
::new()
1404 .open("/dev/stdout")
1405 .map_err(|err
| format_err
!("unable to open /dev/stdout - {}", err
))?
;
1407 std
::io
::copy(&mut reader
, &mut writer
)
1408 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1410 } else if archive_type
== ArchiveType
::FixedIndex
{
1412 .download_fixed_index(&manifest
, &archive_name
)
1415 let mut writer
= if let Some(target
) = target
{
1416 std
::fs
::OpenOptions
::new()
1421 .map_err(|err
| format_err
!("unable to create target file {:?} - {}", target
, err
))?
1423 std
::fs
::OpenOptions
::new()
1425 .open("/dev/stdout")
1426 .map_err(|err
| format_err
!("unable to open /dev/stdout - {}", err
))?
1431 crypt_config
.clone(),
1432 file_info
.chunk_crypt_mode(),
1448 description
: "Just show what prune would do, but do not delete anything.",
1452 description
: "Backup group",
1455 type: PruneJobOptions
,
1459 schema
: OUTPUT_FORMAT
,
1466 description
: "Minimal output - only show removals.",
1469 schema
: REPO_URL_SCHEMA
,
1475 /// Prune a backup repository.
1477 dry_run
: Option
<bool
>,
1479 prune_options
: PruneJobOptions
,
1482 ) -> Result
<Value
, Error
> {
1483 let repo
= extract_repository_from_value(¶m
)?
;
1485 let client
= connect(&repo
)?
;
1487 let path
= format
!("api2/json/admin/datastore/{}/prune", repo
.store());
1489 let group
: BackupGroup
= group
.parse()?
;
1491 let output_format
= extract_output_format(&mut param
);
1493 let mut api_param
= serde_json
::to_value(prune_options
)?
;
1494 if let Some(dry_run
) = dry_run
{
1495 api_param
["dry-run"] = dry_run
.into();
1497 merge_group_into(api_param
.as_object_mut().unwrap(), group
);
1499 let mut result
= client
.post(&path
, Some(api_param
)).await?
;
1501 record_repository(&repo
);
1503 let render_snapshot_path
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
1504 let item
: PruneListItem
= serde_json
::from_value(record
.to_owned())?
;
1505 Ok(item
.backup
.to_string())
1508 let render_prune_action
= |v
: &Value
, _record
: &Value
| -> Result
<String
, Error
> {
1509 Ok(match v
.as_bool() {
1510 Some(true) => "keep",
1511 Some(false) => "remove",
1517 let options
= default_table_format_options()
1518 .sortby("backup-type", false)
1519 .sortby("backup-id", false)
1520 .sortby("backup-time", false)
1522 ColumnConfig
::new("backup-id")
1523 .renderer(render_snapshot_path
)
1524 .header("snapshot"),
1527 ColumnConfig
::new("backup-time")
1528 .renderer(pbs_tools
::format
::render_epoch
)
1532 ColumnConfig
::new("keep")
1533 .renderer(render_prune_action
)
1537 let return_type
= &pbs_api_types
::ADMIN_DATASTORE_PRUNE_RETURN_TYPE
;
1539 let mut data
= result
["data"].take();
1542 let list
: Vec
<Value
> = data
1546 .filter(|item
| item
["keep"].as_bool() == Some(false))
1552 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
1561 schema
: REPO_URL_SCHEMA
,
1565 schema
: OUTPUT_FORMAT
,
1571 type: StorageStatus
,
1574 /// Get repository status.
1575 async
fn status(param
: Value
) -> Result
<Value
, Error
> {
1576 let repo
= extract_repository_from_value(¶m
)?
;
1578 let output_format
= get_output_format(¶m
);
1580 let client
= connect(&repo
)?
;
1582 let path
= format
!("api2/json/admin/datastore/{}/status", repo
.store());
1584 let mut result
= client
.get(&path
, None
).await?
;
1585 let mut data
= result
["data"].take();
1587 record_repository(&repo
);
1589 let render_total_percentage
= |v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
1590 let v
= v
.as_u64().unwrap();
1591 let total
= record
["total"].as_u64().unwrap();
1592 let roundup
= total
/ 200;
1593 let per
= ((v
+ roundup
) * 100) / total
;
1594 let info
= format
!(" ({} %)", per
);
1595 Ok(format
!("{} {:>8}", v
, info
))
1598 let options
= default_table_format_options()
1600 .column(ColumnConfig
::new("total").renderer(render_total_percentage
))
1601 .column(ColumnConfig
::new("used").renderer(render_total_percentage
))
1602 .column(ColumnConfig
::new("avail").renderer(render_total_percentage
));
1604 let return_type
= &API_METHOD_STATUS
.returns
;
1606 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
1611 /// This is a workaround until we have cleaned up the chunk/reader/... infrastructure for better
1614 /// Ideally BufferedDynamicReader gets replaced so the LruCache maps to `BroadcastFuture<Chunk>`,
1615 /// so that we can properly access it from multiple threads simultaneously while not issuing
1616 /// duplicate simultaneous reads over http.
1617 pub struct BufferedDynamicReadAt
{
1618 inner
: Mutex
<BufferedDynamicReader
<RemoteChunkReader
>>,
1621 impl BufferedDynamicReadAt
{
1622 fn new(inner
: BufferedDynamicReader
<RemoteChunkReader
>) -> Self {
1624 inner
: Mutex
::new(inner
),
1629 impl ReadAt
for BufferedDynamicReadAt
{
1630 fn start_read_at
<'a
>(
1631 self: Pin
<&'a
Self>,
1635 ) -> MaybeReady
<io
::Result
<usize>, ReadAtOperation
<'a
>> {
1636 MaybeReady
::Ready(tokio
::task
::block_in_place(move || {
1637 let mut reader
= self.inner
.lock().unwrap();
1638 reader
.seek(SeekFrom
::Start(offset
))?
;
1643 fn poll_complete
<'a
>(
1644 self: Pin
<&'a
Self>,
1645 _op
: ReadAtOperation
<'a
>,
1646 ) -> MaybeReady
<io
::Result
<usize>, ReadAtOperation
<'a
>> {
1647 panic
!("BufferedDynamicReadAt::start_read_at returned Pending");
1652 pbs_tools
::setup_libc_malloc_opts();
1653 init_cli_logger("PBS_LOG", "info");
1655 let backup_cmd_def
= CliCommand
::new(&API_METHOD_CREATE_BACKUP
)
1656 .arg_param(&["backupspec"])
1657 .completion_cb("repository", complete_repository
)
1658 .completion_cb("backupspec", complete_backup_source
)
1659 .completion_cb("keyfile", complete_file_name
)
1660 .completion_cb("master-pubkey-file", complete_file_name
)
1661 .completion_cb("chunk-size", complete_chunk_size
);
1663 let benchmark_cmd_def
= CliCommand
::new(&API_METHOD_BENCHMARK
)
1664 .completion_cb("repository", complete_repository
)
1665 .completion_cb("keyfile", complete_file_name
);
1667 let list_cmd_def
= CliCommand
::new(&API_METHOD_LIST_BACKUP_GROUPS
)
1668 .completion_cb("ns", complete_namespace
)
1669 .completion_cb("repository", complete_repository
);
1671 let garbage_collect_cmd_def
= CliCommand
::new(&API_METHOD_START_GARBAGE_COLLECTION
)
1672 .completion_cb("repository", complete_repository
);
1674 let restore_cmd_def
= CliCommand
::new(&API_METHOD_RESTORE
)
1675 .arg_param(&["snapshot", "archive-name", "target"])
1676 .completion_cb("repository", complete_repository
)
1677 .completion_cb("ns", complete_namespace
)
1678 .completion_cb("snapshot", complete_group_or_snapshot
)
1679 .completion_cb("archive-name", complete_archive_name
)
1680 .completion_cb("target", complete_file_name
);
1682 let prune_cmd_def
= CliCommand
::new(&API_METHOD_PRUNE
)
1683 .arg_param(&["group"])
1684 .completion_cb("ns", complete_namespace
)
1685 .completion_cb("group", complete_backup_group
)
1686 .completion_cb("repository", complete_repository
);
1688 let status_cmd_def
=
1689 CliCommand
::new(&API_METHOD_STATUS
).completion_cb("repository", complete_repository
);
1692 CliCommand
::new(&API_METHOD_API_LOGIN
).completion_cb("repository", complete_repository
);
1694 let logout_cmd_def
=
1695 CliCommand
::new(&API_METHOD_API_LOGOUT
).completion_cb("repository", complete_repository
);
1697 let version_cmd_def
=
1698 CliCommand
::new(&API_METHOD_API_VERSION
).completion_cb("repository", complete_repository
);
1700 let change_owner_cmd_def
= CliCommand
::new(&API_METHOD_CHANGE_BACKUP_OWNER
)
1701 .arg_param(&["group", "new-owner"])
1702 .completion_cb("ns", complete_namespace
)
1703 .completion_cb("group", complete_backup_group
)
1704 .completion_cb("new-owner", complete_auth_id
)
1705 .completion_cb("repository", complete_repository
);
1707 let cmd_def
= CliCommandMap
::new()
1708 .insert("backup", backup_cmd_def
)
1709 .insert("garbage-collect", garbage_collect_cmd_def
)
1710 .insert("list", list_cmd_def
)
1711 .insert("login", login_cmd_def
)
1712 .insert("logout", logout_cmd_def
)
1713 .insert("prune", prune_cmd_def
)
1714 .insert("restore", restore_cmd_def
)
1715 .insert("snapshot", snapshot_mgtm_cli())
1716 .insert("status", status_cmd_def
)
1717 .insert("key", key
::cli())
1718 .insert("mount", mount_cmd_def())
1719 .insert("map", map_cmd_def())
1720 .insert("unmap", unmap_cmd_def())
1721 .insert("catalog", catalog_mgmt_cli())
1722 .insert("task", task_mgmt_cli())
1723 .insert("version", version_cmd_def
)
1724 .insert("benchmark", benchmark_cmd_def
)
1725 .insert("change-owner", change_owner_cmd_def
)
1726 .insert("namespace", namespace
::cli_map())
1727 .alias(&["files"], &["snapshot", "files"])
1728 .alias(&["forget"], &["snapshot", "forget"])
1729 .alias(&["upload-log"], &["snapshot", "upload-log"])
1730 .alias(&["snapshots"], &["snapshot", "list"]);
1732 let rpcenv
= CliEnvironment
::new();
1736 Some(|future
| proxmox_async
::runtime
::main(future
)),