1 use std
::collections
::HashSet
;
2 use std
::io
::{self, Read, Write, Seek, SeekFrom}
;
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
::future
::FutureExt
;
10 use futures
::stream
::{StreamExt, TryStreamExt}
;
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}
;
19 time
::{strftime_local, epoch_i64}
,
20 fs
::{file_get_json, replace_file, CreateOptions, image_size}
,
31 use pxar
::accessor
::{MaybeReady, ReadAt, ReadAtOperation}
;
33 use pbs_datastore
::catalog
::BackupCatalogWriter
;
35 use proxmox_backup
::tools
::{
40 use proxmox_backup
::api2
::types
::*;
41 use proxmox_backup
::api2
::version
;
42 use proxmox_backup
::client
::*;
43 use proxmox_backup
::backup
::{
46 rsa_encrypt_key_config
,
53 BufferedDynamicReader
,
61 ENCRYPTED_KEY_BLOB_NAME
,
70 mod proxmox_backup_client
;
71 use proxmox_backup_client
::*;
73 pub mod proxmox_client_tools
;
74 use proxmox_client_tools
::{
75 complete_archive_name
, complete_auth_id
, complete_backup_group
, complete_backup_snapshot
,
76 complete_backup_source
, complete_chunk_size
, complete_group_or_snapshot
,
77 complete_img_archive_name
, complete_pxar_archive_name
, complete_repository
, connect
,
78 extract_repository_from_value
,
80 crypto_parameters
, format_key_source
, get_encryption_key_password
, KEYFD_SCHEMA
,
81 KEYFILE_SCHEMA
, MASTER_PUBKEY_FD_SCHEMA
, MASTER_PUBKEY_FILE_SCHEMA
,
83 CHUNK_SIZE_SCHEMA
, REPO_URL_SCHEMA
,
86 fn record_repository(repo
: &BackupRepository
) {
88 let base
= match BaseDirectories
::with_prefix("proxmox-backup") {
93 // usually $HOME/.cache/proxmox-backup/repo-list
94 let path
= match base
.place_cache_file("repo-list") {
99 let mut data
= file_get_json(&path
, None
).unwrap_or_else(|_
| json
!({}
));
101 let repo
= repo
.to_string();
103 data
[&repo
] = json
!{ data[&repo].as_i64().unwrap_or(0) + 1 }
;
105 let mut map
= serde_json
::map
::Map
::new();
108 let mut max_used
= 0;
109 let mut max_repo
= None
;
110 for (repo
, count
) in data
.as_object().unwrap() {
111 if map
.contains_key(repo
) { continue; }
112 if let Some(count
) = count
.as_i64() {
113 if count
> max_used
{
115 max_repo
= Some(repo
);
119 if let Some(repo
) = max_repo
{
120 map
.insert(repo
.to_owned(), json
!(max_used
));
124 if map
.len() > 10 { // store max. 10 repos
129 let new_data
= json
!(map
);
131 let _
= replace_file(path
, new_data
.to_string().as_bytes(), CreateOptions
::new());
134 async
fn api_datastore_list_snapshots(
137 group
: Option
<BackupGroup
>,
138 ) -> Result
<Value
, Error
> {
140 let path
= format
!("api2/json/admin/datastore/{}/snapshots", store
);
142 let mut args
= json
!({}
);
143 if let Some(group
) = group
{
144 args
["backup-type"] = group
.backup_type().into();
145 args
["backup-id"] = group
.backup_id().into();
148 let mut result
= client
.get(&path
, Some(args
)).await?
;
150 Ok(result
["data"].take())
153 pub async
fn api_datastore_latest_snapshot(
157 ) -> Result
<(String
, String
, i64), Error
> {
159 let list
= api_datastore_list_snapshots(client
, store
, Some(group
.clone())).await?
;
160 let mut list
: Vec
<SnapshotListItem
> = serde_json
::from_value(list
)?
;
163 bail
!("backup group {:?} does not contain any snapshots.", group
.group_path());
166 list
.sort_unstable_by(|a
, b
| b
.backup_time
.cmp(&a
.backup_time
));
168 let backup_time
= list
[0].backup_time
;
170 Ok((group
.backup_type().to_owned(), group
.backup_id().to_owned(), backup_time
))
173 async
fn backup_directory
<P
: AsRef
<Path
>>(
174 client
: &BackupWriter
,
177 chunk_size
: Option
<usize>,
178 catalog
: Arc
<Mutex
<CatalogWriter
<TokioWriterAdapter
<StdChannelWriter
>>>>,
179 pxar_create_options
: proxmox_backup
::pxar
::PxarCreateOptions
,
180 upload_options
: UploadOptions
,
181 ) -> Result
<BackupStats
, Error
> {
183 let pxar_stream
= PxarBackupStream
::open(
188 let mut chunk_stream
= ChunkStream
::new(pxar_stream
, chunk_size
);
190 let (tx
, rx
) = mpsc
::channel(10); // allow to buffer 10 chunks
192 let stream
= ReceiverStream
::new(rx
)
193 .map_err(Error
::from
);
195 // spawn chunker inside a separate task so that it can run parallel
196 tokio
::spawn(async
move {
197 while let Some(v
) = chunk_stream
.next().await
{
198 let _
= tx
.send(v
).await
;
202 if upload_options
.fixed_size
.is_some() {
203 bail
!("cannot backup directory with fixed chunk size!");
207 .upload_stream(archive_name
, stream
, upload_options
)
213 async
fn backup_image
<P
: AsRef
<Path
>>(
214 client
: &BackupWriter
,
217 chunk_size
: Option
<usize>,
218 upload_options
: UploadOptions
,
219 ) -> Result
<BackupStats
, Error
> {
221 let path
= image_path
.as_ref().to_owned();
223 let file
= tokio
::fs
::File
::open(path
).await?
;
225 let stream
= tokio_util
::codec
::FramedRead
::new(file
, tokio_util
::codec
::BytesCodec
::new())
226 .map_err(Error
::from
);
228 let stream
= FixedChunkStream
::new(stream
, chunk_size
.unwrap_or(4*1024*1024));
230 if upload_options
.fixed_size
.is_none() {
231 bail
!("cannot backup image with dynamic chunk size!");
235 .upload_stream(archive_name
, stream
, upload_options
)
245 schema
: REPO_URL_SCHEMA
,
249 schema
: OUTPUT_FORMAT
,
255 /// List backup groups.
256 async
fn list_backup_groups(param
: Value
) -> Result
<Value
, Error
> {
258 let output_format
= get_output_format(¶m
);
260 let repo
= extract_repository_from_value(¶m
)?
;
262 let client
= connect(&repo
)?
;
264 let path
= format
!("api2/json/admin/datastore/{}/groups", repo
.store());
266 let mut result
= client
.get(&path
, None
).await?
;
268 record_repository(&repo
);
270 let render_group_path
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
271 let item
: GroupListItem
= serde_json
::from_value(record
.to_owned())?
;
272 let group
= BackupGroup
::new(item
.backup_type
, item
.backup_id
);
273 Ok(group
.group_path().to_str().unwrap().to_owned())
276 let render_last_backup
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
277 let item
: GroupListItem
= serde_json
::from_value(record
.to_owned())?
;
278 let snapshot
= BackupDir
::new(item
.backup_type
, item
.backup_id
, item
.last_backup
)?
;
279 Ok(snapshot
.relative_path().to_str().unwrap().to_owned())
282 let render_files
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
283 let item
: GroupListItem
= serde_json
::from_value(record
.to_owned())?
;
284 Ok(pbs_tools
::format
::render_backup_file_list(&item
.files
))
287 let options
= default_table_format_options()
288 .sortby("backup-type", false)
289 .sortby("backup-id", false)
290 .column(ColumnConfig
::new("backup-id").renderer(render_group_path
).header("group"))
292 ColumnConfig
::new("last-backup")
293 .renderer(render_last_backup
)
294 .header("last snapshot")
297 .column(ColumnConfig
::new("backup-count"))
298 .column(ColumnConfig
::new("files").renderer(render_files
));
300 let mut data
: Value
= result
["data"].take();
302 let return_type
= &proxmox_backup
::api2
::admin
::datastore
::API_METHOD_LIST_GROUPS
.returns
;
304 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
313 schema
: REPO_URL_SCHEMA
,
318 description
: "Backup group.",
326 /// Change owner of a backup group
327 async
fn change_backup_owner(group
: String
, mut param
: Value
) -> Result
<(), Error
> {
329 let repo
= extract_repository_from_value(¶m
)?
;
331 let mut client
= connect(&repo
)?
;
333 param
.as_object_mut().unwrap().remove("repository");
335 let group
: BackupGroup
= group
.parse()?
;
337 param
["backup-type"] = group
.backup_type().into();
338 param
["backup-id"] = group
.backup_id().into();
340 let path
= format
!("api2/json/admin/datastore/{}/change-owner", repo
.store());
341 client
.post(&path
, Some(param
)).await?
;
343 record_repository(&repo
);
352 schema
: REPO_URL_SCHEMA
,
358 /// Try to login. If successful, store ticket.
359 async
fn api_login(param
: Value
) -> Result
<Value
, Error
> {
361 let repo
= extract_repository_from_value(¶m
)?
;
363 let client
= connect(&repo
)?
;
364 client
.login().await?
;
366 record_repository(&repo
);
375 schema
: REPO_URL_SCHEMA
,
381 /// Logout (delete stored ticket).
382 fn api_logout(param
: Value
) -> Result
<Value
, Error
> {
384 let repo
= extract_repository_from_value(¶m
)?
;
386 delete_ticket_info("proxmox-backup", repo
.host(), repo
.user())?
;
395 schema
: REPO_URL_SCHEMA
,
399 schema
: OUTPUT_FORMAT
,
405 /// Show client and optional server version
406 async
fn api_version(param
: Value
) -> Result
<(), Error
> {
408 let output_format
= get_output_format(¶m
);
410 let mut version_info
= json
!({
412 "version": version
::PROXMOX_PKG_VERSION
,
413 "release": version
::PROXMOX_PKG_RELEASE
,
414 "repoid": version
::PROXMOX_PKG_REPOID
,
418 let repo
= extract_repository_from_value(¶m
);
419 if let Ok(repo
) = repo
{
420 let client
= connect(&repo
)?
;
422 match client
.get("api2/json/version", None
).await
{
423 Ok(mut result
) => version_info
["server"] = result
["data"].take(),
424 Err(e
) => eprintln
!("could not connect to server - {}", e
),
427 if output_format
== "text" {
428 println
!("client version: {}.{}", version
::PROXMOX_PKG_VERSION
, version
::PROXMOX_PKG_RELEASE
);
429 if let Some(server
) = version_info
["server"].as_object() {
430 let server_version
= server
["version"].as_str().unwrap();
431 let server_release
= server
["release"].as_str().unwrap();
432 println
!("server version: {}.{}", server_version
, server_release
);
435 format_and_print_result(&version_info
, &output_format
);
445 schema
: REPO_URL_SCHEMA
,
449 schema
: OUTPUT_FORMAT
,
455 /// Start garbage collection for a specific repository.
456 async
fn start_garbage_collection(param
: Value
) -> Result
<Value
, Error
> {
458 let repo
= extract_repository_from_value(¶m
)?
;
460 let output_format
= get_output_format(¶m
);
462 let mut client
= connect(&repo
)?
;
464 let path
= format
!("api2/json/admin/datastore/{}/gc", repo
.store());
466 let result
= client
.post(&path
, None
).await?
;
468 record_repository(&repo
);
470 view_task_result(&mut client
, result
, &output_format
).await?
;
475 struct CatalogUploadResult
{
476 catalog_writer
: Arc
<Mutex
<CatalogWriter
<TokioWriterAdapter
<StdChannelWriter
>>>>,
477 result
: tokio
::sync
::oneshot
::Receiver
<Result
<BackupStats
, Error
>>,
480 fn spawn_catalog_upload(
481 client
: Arc
<BackupWriter
>,
483 ) -> Result
<CatalogUploadResult
, Error
> {
484 let (catalog_tx
, catalog_rx
) = std
::sync
::mpsc
::sync_channel(10); // allow to buffer 10 writes
485 let catalog_stream
= crate::tools
::StdChannelStream(catalog_rx
);
486 let catalog_chunk_size
= 512*1024;
487 let catalog_chunk_stream
= ChunkStream
::new(catalog_stream
, Some(catalog_chunk_size
));
489 let catalog_writer
= Arc
::new(Mutex
::new(CatalogWriter
::new(TokioWriterAdapter
::new(StdChannelWriter
::new(catalog_tx
)))?
));
491 let (catalog_result_tx
, catalog_result_rx
) = tokio
::sync
::oneshot
::channel();
493 let upload_options
= UploadOptions
{
496 ..UploadOptions
::default()
499 tokio
::spawn(async
move {
500 let catalog_upload_result
= client
501 .upload_stream(CATALOG_NAME
, catalog_chunk_stream
, upload_options
)
504 if let Err(ref err
) = catalog_upload_result
{
505 eprintln
!("catalog upload error - {}", err
);
509 let _
= catalog_result_tx
.send(catalog_upload_result
);
512 Ok(CatalogUploadResult { catalog_writer, result: catalog_result_rx }
)
520 description
: "List of backup source specifications ([<label.ext>:<path>] ...)",
522 schema
: BACKUP_SOURCE_SCHEMA
,
526 schema
: REPO_URL_SCHEMA
,
530 description
: "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.",
534 description
: "Path to file.",
537 "all-file-systems": {
539 description
: "Include all mounted subdirectories.",
543 schema
: KEYFILE_SCHEMA
,
547 schema
: KEYFD_SCHEMA
,
550 "master-pubkey-file": {
551 schema
: MASTER_PUBKEY_FILE_SCHEMA
,
554 "master-pubkey-fd": {
555 schema
: MASTER_PUBKEY_FD_SCHEMA
,
562 "skip-lost-and-found": {
564 description
: "Skip lost+found directory.",
568 schema
: BACKUP_TYPE_SCHEMA
,
572 schema
: BACKUP_ID_SCHEMA
,
576 schema
: BACKUP_TIME_SCHEMA
,
580 schema
: CHUNK_SIZE_SCHEMA
,
585 description
: "List of paths or patterns for matching files to exclude.",
589 description
: "Path or match pattern.",
594 description
: "Max number of entries to hold in memory.",
596 default: proxmox_backup
::pxar
::ENCODER_MAX_ENTRIES
as isize,
600 description
: "Verbose output.",
606 /// Create (host) backup.
607 async
fn create_backup(
610 _rpcenv
: &mut dyn RpcEnvironment
,
611 ) -> Result
<Value
, Error
> {
613 let repo
= extract_repository_from_value(¶m
)?
;
615 let backupspec_list
= tools
::required_array_param(¶m
, "backupspec")?
;
617 let all_file_systems
= param
["all-file-systems"].as_bool().unwrap_or(false);
619 let skip_lost_and_found
= param
["skip-lost-and-found"].as_bool().unwrap_or(false);
621 let verbose
= param
["verbose"].as_bool().unwrap_or(false);
623 let backup_time_opt
= param
["backup-time"].as_i64();
625 let chunk_size_opt
= param
["chunk-size"].as_u64().map(|v
| (v
*1024) as usize);
627 if let Some(size
) = chunk_size_opt
{
628 verify_chunk_size(size
)?
;
631 let crypto
= crypto_parameters(¶m
)?
;
633 let backup_id
= param
["backup-id"].as_str().unwrap_or(&proxmox
::tools
::nodename());
635 let backup_type
= param
["backup-type"].as_str().unwrap_or("host");
637 let include_dev
= param
["include-dev"].as_array();
639 let entries_max
= param
["entries-max"].as_u64()
640 .unwrap_or(proxmox_backup
::pxar
::ENCODER_MAX_ENTRIES
as u64);
642 let empty
= Vec
::new();
643 let exclude_args
= param
["exclude"].as_array().unwrap_or(&empty
);
645 let mut pattern_list
= Vec
::with_capacity(exclude_args
.len());
646 for entry
in exclude_args
{
647 let entry
= entry
.as_str().ok_or_else(|| format_err
!("Invalid pattern string slice"))?
;
649 MatchEntry
::parse_pattern(entry
, PatternFlag
::PATH_NAME
, MatchType
::Exclude
)
650 .map_err(|err
| format_err
!("invalid exclude pattern entry: {}", err
))?
654 let mut devices
= if all_file_systems { None }
else { Some(HashSet::new()) }
;
656 if let Some(include_dev
) = include_dev
{
657 if all_file_systems
{
658 bail
!("option 'all-file-systems' conflicts with option 'include-dev'");
661 let mut set
= HashSet
::new();
662 for path
in include_dev
{
663 let path
= path
.as_str().unwrap();
664 let stat
= nix
::sys
::stat
::stat(path
)
665 .map_err(|err
| format_err
!("fstat {:?} failed - {}", path
, err
))?
;
666 set
.insert(stat
.st_dev
);
671 let mut upload_list
= vec
![];
672 let mut target_set
= HashSet
::new();
674 for backupspec
in backupspec_list
{
675 let spec
= parse_backup_specification(backupspec
.as_str().unwrap())?
;
676 let filename
= &spec
.config_string
;
677 let target
= &spec
.archive_name
;
679 if target_set
.contains(target
) {
680 bail
!("got target twice: '{}'", target
);
682 target_set
.insert(target
.to_string());
684 use std
::os
::unix
::fs
::FileTypeExt
;
686 let metadata
= std
::fs
::metadata(filename
)
687 .map_err(|err
| format_err
!("unable to access '{}' - {}", filename
, err
))?
;
688 let file_type
= metadata
.file_type();
690 match spec
.spec_type
{
691 BackupSpecificationType
::PXAR
=> {
692 if !file_type
.is_dir() {
693 bail
!("got unexpected file type (expected directory)");
695 upload_list
.push((BackupSpecificationType
::PXAR
, filename
.to_owned(), format
!("{}.didx", target
), 0));
697 BackupSpecificationType
::IMAGE
=> {
698 if !(file_type
.is_file() || file_type
.is_block_device()) {
699 bail
!("got unexpected file type (expected file or block device)");
702 let size
= image_size(&PathBuf
::from(filename
))?
;
704 if size
== 0 { bail!("got zero-sized file '{}'
", filename); }
706 upload_list.push((BackupSpecificationType::IMAGE, filename.to_owned(), format!("{}
.fidx
", target), size));
708 BackupSpecificationType::CONFIG => {
709 if !file_type.is_file() {
710 bail!("got unexpected file
type (expected regular file
)");
712 upload_list.push((BackupSpecificationType::CONFIG, filename.to_owned(), format!("{}
.blob
", target), metadata.len()));
714 BackupSpecificationType::LOGFILE => {
715 if !file_type.is_file() {
716 bail!("got unexpected file
type (expected regular file
)");
718 upload_list.push((BackupSpecificationType::LOGFILE, filename.to_owned(), format!("{}
.blob
", target), metadata.len()));
723 let backup_time = backup_time_opt.unwrap_or_else(epoch_i64);
725 let client = connect(&repo)?;
726 record_repository(&repo);
728 println!("Starting backup
: {}
/{}
/{}
", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time)?);
730 println!("Client name
: {}
", proxmox::tools::nodename());
732 let start_time = std::time::Instant::now();
734 println!("Starting backup protocol
: {}
", strftime_local("%c
", epoch_i64())?);
736 let (crypt_config, rsa_encrypted_key) = match crypto.enc_key {
737 None => (None, None),
738 Some(key_with_source) => {
741 format_key_source(&key_with_source.source, "encryption
")
744 let (key, created, fingerprint) =
745 decrypt_key(&key_with_source.key, &get_encryption_key_password)?;
746 println!("Encryption key fingerprint
: {}
", fingerprint);
748 let crypt_config = CryptConfig::new(key)?;
750 match crypto.master_pubkey {
751 Some(pem_with_source) => {
752 println!("{}
", format_key_source(&pem_with_source.source, "master
"));
754 let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_with_source.key)?;
756 let mut key_config = KeyConfig::without_password(key)?;
757 key_config.created = created; // keep original value
759 let enc_key = rsa_encrypt_key_config(rsa, &key_config)?;
761 (Some(Arc::new(crypt_config)), Some(enc_key))
763 _ => (Some(Arc::new(crypt_config)), None),
768 let client = BackupWriter::start(
770 crypt_config.clone(),
779 let download_previous_manifest = match client.previous_backup_time().await {
780 Ok(Some(backup_time)) => {
782 "Downloading previous
manifest ({}
)",
783 strftime_local("%c
", backup_time)?
788 println!("No previous manifest available
.");
792 // Fallback for outdated server, TODO remove/bubble up with 2.0
797 let previous_manifest = if download_previous_manifest {
798 match client.download_previous_manifest().await {
799 Ok(previous_manifest) => {
800 match previous_manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref)) {
801 Ok(()) => Some(Arc::new(previous_manifest)),
803 println!("Couldn't re
-use previous manifest
- {}
", err);
809 println!("Couldn't download previous manifest
- {}
", err);
817 let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
818 let mut manifest = BackupManifest::new(snapshot);
820 let mut catalog = None;
821 let mut catalog_result_rx = None;
823 for (backup_type, filename, target, size) in upload_list {
825 BackupSpecificationType::CONFIG => {
826 let upload_options = UploadOptions {
828 encrypt: crypto.mode == CryptMode::Encrypt,
829 ..UploadOptions::default()
832 println!("Upload config file '{}' to '{}'
as {}
", filename, repo, target);
834 .upload_blob_from_file(&filename, &target, upload_options)
836 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
838 BackupSpecificationType::LOGFILE => { // fixme: remove - not needed anymore ?
839 let upload_options = UploadOptions {
841 encrypt: crypto.mode == CryptMode::Encrypt,
842 ..UploadOptions::default()
845 println!("Upload log file '{}' to '{}'
as {}
", filename, repo, target);
847 .upload_blob_from_file(&filename, &target, upload_options)
849 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
851 BackupSpecificationType::PXAR => {
852 // start catalog upload on first use
853 if catalog.is_none() {
854 let catalog_upload_res = spawn_catalog_upload(client.clone(), crypto.mode == CryptMode::Encrypt)?;
855 catalog = Some(catalog_upload_res.catalog_writer);
856 catalog_result_rx = Some(catalog_upload_res.result);
858 let catalog = catalog.as_ref().unwrap();
860 println!("Upload directory '{}' to '{}'
as {}
", filename, repo, target);
861 catalog.lock().unwrap().start_directory(std::ffi::CString::new(target.as_str())?.as_c_str())?;
863 let pxar_options = proxmox_backup::pxar::PxarCreateOptions {
864 device_set: devices.clone(),
865 patterns: pattern_list.clone(),
866 entries_max: entries_max as usize,
871 let upload_options = UploadOptions {
872 previous_manifest: previous_manifest.clone(),
874 encrypt: crypto.mode == CryptMode::Encrypt,
875 ..UploadOptions::default()
878 let stats = backup_directory(
887 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
888 catalog.lock().unwrap().end_directory()?;
890 BackupSpecificationType::IMAGE => {
891 println!("Upload image '{}' to '{:?}'
as {}
", filename, repo, target);
893 let upload_options = UploadOptions {
894 previous_manifest: previous_manifest.clone(),
895 fixed_size: Some(size),
897 encrypt: crypto.mode == CryptMode::Encrypt,
900 let stats = backup_image(
907 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
912 // finalize and upload catalog
913 if let Some(catalog) = catalog {
914 let mutex = Arc::try_unwrap(catalog)
915 .map_err(|_| format_err!("unable to get
catalog (still used
)"))?;
916 let mut catalog = mutex.into_inner().unwrap();
920 drop(catalog); // close upload stream
922 if let Some(catalog_result_rx) = catalog_result_rx {
923 let stats = catalog_result_rx.await??;
924 manifest.add_file(CATALOG_NAME.to_owned(), stats.size, stats.csum, crypto.mode)?;
928 if let Some(rsa_encrypted_key) = rsa_encrypted_key {
929 let target = ENCRYPTED_KEY_BLOB_NAME;
930 println!("Upload RSA encoded key to '{:?}'
as {}
", repo, target);
931 let options = UploadOptions { compress: false, encrypt: false, ..UploadOptions::default() };
933 .upload_blob_from_data(rsa_encrypted_key, target, options)
935 manifest.add_file(target.to_string(), stats.size, stats.csum, crypto.mode)?;
938 // create manifest (index.json)
939 // manifests are never encrypted, but include a signature
940 let manifest = manifest.to_string(crypt_config.as_ref().map(Arc::as_ref))
941 .map_err(|err| format_err!("unable to format manifest
- {}
", err))?;
944 if verbose { println!("Upload index.json to '{}'", repo
) };
945 let options
= UploadOptions { compress: true, encrypt: false, ..UploadOptions::default() }
;
947 .upload_blob_from_data(manifest
.into_bytes(), MANIFEST_BLOB_NAME
, options
)
950 client
.finish().await?
;
952 let end_time
= std
::time
::Instant
::now();
953 let elapsed
= end_time
.duration_since(start_time
);
954 println
!("Duration: {:.2}s", elapsed
.as_secs_f64());
956 println
!("End Time: {}", strftime_local("%c", epoch_i64())?
);
961 async
fn dump_image
<W
: Write
>(
962 client
: Arc
<BackupReader
>,
963 crypt_config
: Option
<Arc
<CryptConfig
>>,
964 crypt_mode
: CryptMode
,
965 index
: FixedIndexReader
,
968 ) -> Result
<(), Error
> {
970 let most_used
= index
.find_most_used_chunks(8);
972 let chunk_reader
= RemoteChunkReader
::new(client
.clone(), crypt_config
, crypt_mode
, most_used
);
974 // Note: we avoid using BufferedFixedReader, because that add an additional buffer/copy
975 // and thus slows down reading. Instead, directly use RemoteChunkReader
978 let start_time
= std
::time
::Instant
::now();
980 for pos
in 0..index
.index_count() {
981 let digest
= index
.index_digest(pos
).unwrap();
982 let raw_data
= chunk_reader
.read_chunk(&digest
).await?
;
983 writer
.write_all(&raw_data
)?
;
984 bytes
+= raw_data
.len();
986 let next_per
= ((pos
+1)*100)/index
.index_count();
988 eprintln
!("progress {}% (read {} bytes, duration {} sec)",
989 next_per
, bytes
, start_time
.elapsed().as_secs());
995 let end_time
= std
::time
::Instant
::now();
996 let elapsed
= end_time
.duration_since(start_time
);
997 eprintln
!("restore image complete (bytes={}, duration={:.2}s, speed={:.2}MB/s)",
999 elapsed
.as_secs_f64(),
1000 bytes
as f64/(1024.0*1024.0*elapsed
.as_secs_f64())
1007 fn parse_archive_type(name
: &str) -> (String
, ArchiveType
) {
1008 if name
.ends_with(".didx") || name
.ends_with(".fidx") || name
.ends_with(".blob") {
1009 (name
.into(), archive_type(name
).unwrap())
1010 } else if name
.ends_with(".pxar") {
1011 (format
!("{}.didx", name
), ArchiveType
::DynamicIndex
)
1012 } else if name
.ends_with(".img") {
1013 (format
!("{}.fidx", name
), ArchiveType
::FixedIndex
)
1015 (format
!("{}.blob", name
), ArchiveType
::Blob
)
1023 schema
: REPO_URL_SCHEMA
,
1028 description
: "Group/Snapshot path.",
1031 description
: "Backup archive name.",
1036 description
: r
###"Target directory path. Use '-' to write to standard output.
1038 We do not extract '.pxar' archives when writing to standard output.
1042 "allow-existing-dirs": {
1044 description
: "Do not fail if directories already exists.",
1048 schema
: KEYFILE_SCHEMA
,
1052 schema
: KEYFD_SCHEMA
,
1062 /// Restore backup repository.
1063 async
fn restore(param
: Value
) -> Result
<Value
, Error
> {
1064 let repo
= extract_repository_from_value(¶m
)?
;
1066 let verbose
= param
["verbose"].as_bool().unwrap_or(false);
1068 let allow_existing_dirs
= param
["allow-existing-dirs"].as_bool().unwrap_or(false);
1070 let archive_name
= tools
::required_string_param(¶m
, "archive-name")?
;
1072 let client
= connect(&repo
)?
;
1074 record_repository(&repo
);
1076 let path
= tools
::required_string_param(¶m
, "snapshot")?
;
1078 let (backup_type
, backup_id
, backup_time
) = if path
.matches('
/'
).count() == 1 {
1079 let group
: BackupGroup
= path
.parse()?
;
1080 api_datastore_latest_snapshot(&client
, repo
.store(), group
).await?
1082 let snapshot
: BackupDir
= path
.parse()?
;
1083 (snapshot
.group().backup_type().to_owned(), snapshot
.group().backup_id().to_owned(), snapshot
.backup_time())
1086 let target
= tools
::required_string_param(¶m
, "target")?
;
1087 let target
= if target
== "-" { None }
else { Some(target) }
;
1089 let crypto
= crypto_parameters(¶m
)?
;
1091 let crypt_config
= match crypto
.enc_key
{
1095 decrypt_key(&key
.key
, &get_encryption_key_password
).map_err(|err
| {
1096 eprintln
!("{}", format_key_source(&key
.source
, "encryption"));
1099 Some(Arc
::new(CryptConfig
::new(key
)?
))
1103 let client
= BackupReader
::start(
1105 crypt_config
.clone(),
1113 let (archive_name
, archive_type
) = parse_archive_type(archive_name
);
1115 let (manifest
, backup_index_data
) = client
.download_manifest().await?
;
1117 if archive_name
== ENCRYPTED_KEY_BLOB_NAME
&& crypt_config
.is_none() {
1118 eprintln
!("Restoring encrypted key blob without original key - skipping manifest fingerprint check!")
1120 if manifest
.signature
.is_some() {
1121 if let Some(key
) = &crypto
.enc_key
{
1122 eprintln
!("{}", format_key_source(&key
.source
, "encryption"));
1124 if let Some(config
) = &crypt_config
{
1125 eprintln
!("Fingerprint: {}", config
.fingerprint());
1128 manifest
.check_fingerprint(crypt_config
.as_ref().map(Arc
::as_ref
))?
;
1131 if archive_name
== MANIFEST_BLOB_NAME
{
1132 if let Some(target
) = target
{
1133 replace_file(target
, &backup_index_data
, CreateOptions
::new())?
;
1135 let stdout
= std
::io
::stdout();
1136 let mut writer
= stdout
.lock();
1137 writer
.write_all(&backup_index_data
)
1138 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1141 return Ok(Value
::Null
);
1144 let file_info
= manifest
.lookup_file_info(&archive_name
)?
;
1146 if archive_type
== ArchiveType
::Blob
{
1148 let mut reader
= client
.download_blob(&manifest
, &archive_name
).await?
;
1150 if let Some(target
) = target
{
1151 let mut writer
= std
::fs
::OpenOptions
::new()
1156 .map_err(|err
| format_err
!("unable to create target file {:?} - {}", target
, err
))?
;
1157 std
::io
::copy(&mut reader
, &mut writer
)?
;
1159 let stdout
= std
::io
::stdout();
1160 let mut writer
= stdout
.lock();
1161 std
::io
::copy(&mut reader
, &mut writer
)
1162 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1165 } else if archive_type
== ArchiveType
::DynamicIndex
{
1167 let index
= client
.download_dynamic_index(&manifest
, &archive_name
).await?
;
1169 let most_used
= index
.find_most_used_chunks(8);
1171 let chunk_reader
= RemoteChunkReader
::new(client
.clone(), crypt_config
, file_info
.chunk_crypt_mode(), most_used
);
1173 let mut reader
= BufferedDynamicReader
::new(index
, chunk_reader
);
1175 let options
= proxmox_backup
::pxar
::PxarExtractOptions
{
1177 extract_match_default
: true,
1178 allow_existing_dirs
,
1182 if let Some(target
) = target
{
1183 proxmox_backup
::pxar
::extract_archive(
1184 pxar
::decoder
::Decoder
::from_std(reader
)?
,
1186 proxmox_backup
::pxar
::Flags
::DEFAULT
,
1189 println
!("{:?}", path
);
1194 .map_err(|err
| format_err
!("error extracting archive - {}", err
))?
;
1196 let mut writer
= std
::fs
::OpenOptions
::new()
1198 .open("/dev/stdout")
1199 .map_err(|err
| format_err
!("unable to open /dev/stdout - {}", err
))?
;
1201 std
::io
::copy(&mut reader
, &mut writer
)
1202 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1204 } else if archive_type
== ArchiveType
::FixedIndex
{
1206 let index
= client
.download_fixed_index(&manifest
, &archive_name
).await?
;
1208 let mut writer
= if let Some(target
) = target
{
1209 std
::fs
::OpenOptions
::new()
1214 .map_err(|err
| format_err
!("unable to create target file {:?} - {}", target
, err
))?
1216 std
::fs
::OpenOptions
::new()
1218 .open("/dev/stdout")
1219 .map_err(|err
| format_err
!("unable to open /dev/stdout - {}", err
))?
1222 dump_image(client
.clone(), crypt_config
.clone(), file_info
.chunk_crypt_mode(), index
, &mut writer
, verbose
).await?
;
1228 const API_METHOD_PRUNE
: ApiMethod
= ApiMethod
::new(
1229 &ApiHandler
::Async(&prune
),
1231 "Prune a backup repository.",
1232 &proxmox_backup
::add_common_prune_prameters
!([
1233 ("dry-run", true, &BooleanSchema
::new(
1234 "Just show what prune would do, but do not delete anything.")
1236 ("group", false, &StringSchema
::new("Backup group.").schema()),
1238 ("output-format", true, &OUTPUT_FORMAT
),
1242 &BooleanSchema
::new("Minimal output - only show removals.")
1245 ("repository", true, &REPO_URL_SCHEMA
),
1253 _rpcenv
: &'a
mut dyn RpcEnvironment
,
1254 ) -> proxmox
::api
::ApiFuture
<'a
> {
1256 prune_async(param
).await
1260 async
fn prune_async(mut param
: Value
) -> Result
<Value
, Error
> {
1261 let repo
= extract_repository_from_value(¶m
)?
;
1263 let mut client
= connect(&repo
)?
;
1265 let path
= format
!("api2/json/admin/datastore/{}/prune", repo
.store());
1267 let group
= tools
::required_string_param(¶m
, "group")?
;
1268 let group
: BackupGroup
= group
.parse()?
;
1270 let output_format
= extract_output_format(&mut param
);
1272 let quiet
= param
["quiet"].as_bool().unwrap_or(false);
1274 param
.as_object_mut().unwrap().remove("repository");
1275 param
.as_object_mut().unwrap().remove("group");
1276 param
.as_object_mut().unwrap().remove("quiet");
1278 param
["backup-type"] = group
.backup_type().into();
1279 param
["backup-id"] = group
.backup_id().into();
1281 let mut result
= client
.post(&path
, Some(param
)).await?
;
1283 record_repository(&repo
);
1285 let render_snapshot_path
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
1286 let item
: PruneListItem
= serde_json
::from_value(record
.to_owned())?
;
1287 let snapshot
= BackupDir
::new(item
.backup_type
, item
.backup_id
, item
.backup_time
)?
;
1288 Ok(snapshot
.relative_path().to_str().unwrap().to_owned())
1291 let render_prune_action
= |v
: &Value
, _record
: &Value
| -> Result
<String
, Error
> {
1292 Ok(match v
.as_bool() {
1293 Some(true) => "keep",
1294 Some(false) => "remove",
1299 let options
= default_table_format_options()
1300 .sortby("backup-type", false)
1301 .sortby("backup-id", false)
1302 .sortby("backup-time", false)
1303 .column(ColumnConfig
::new("backup-id").renderer(render_snapshot_path
).header("snapshot"))
1304 .column(ColumnConfig
::new("backup-time").renderer(pbs_tools
::format
::render_epoch
).header("date"))
1305 .column(ColumnConfig
::new("keep").renderer(render_prune_action
).header("action"))
1308 let return_type
= &proxmox_backup
::api2
::admin
::datastore
::API_METHOD_PRUNE
.returns
;
1310 let mut data
= result
["data"].take();
1313 let list
: Vec
<Value
> = data
.as_array().unwrap().iter().filter(|item
| {
1314 item
["keep"].as_bool() == Some(false)
1315 }).cloned().collect();
1319 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
1328 schema
: REPO_URL_SCHEMA
,
1332 schema
: OUTPUT_FORMAT
,
1338 type: StorageStatus
,
1341 /// Get repository status.
1342 async
fn status(param
: Value
) -> Result
<Value
, Error
> {
1344 let repo
= extract_repository_from_value(¶m
)?
;
1346 let output_format
= get_output_format(¶m
);
1348 let client
= connect(&repo
)?
;
1350 let path
= format
!("api2/json/admin/datastore/{}/status", repo
.store());
1352 let mut result
= client
.get(&path
, None
).await?
;
1353 let mut data
= result
["data"].take();
1355 record_repository(&repo
);
1357 let render_total_percentage
= |v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
1358 let v
= v
.as_u64().unwrap();
1359 let total
= record
["total"].as_u64().unwrap();
1360 let roundup
= total
/200;
1361 let per
= ((v
+roundup
)*100)/total
;
1362 let info
= format
!(" ({} %)", per
);
1363 Ok(format
!("{} {:>8}", v
, info
))
1366 let options
= default_table_format_options()
1368 .column(ColumnConfig
::new("total").renderer(render_total_percentage
))
1369 .column(ColumnConfig
::new("used").renderer(render_total_percentage
))
1370 .column(ColumnConfig
::new("avail").renderer(render_total_percentage
));
1372 let return_type
= &API_METHOD_STATUS
.returns
;
1374 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
1379 use proxmox_backup
::client
::RemoteChunkReader
;
1380 /// This is a workaround until we have cleaned up the chunk/reader/... infrastructure for better
1383 /// Ideally BufferedDynamicReader gets replaced so the LruCache maps to `BroadcastFuture<Chunk>`,
1384 /// so that we can properly access it from multiple threads simultaneously while not issuing
1385 /// duplicate simultaneous reads over http.
1386 pub struct BufferedDynamicReadAt
{
1387 inner
: Mutex
<BufferedDynamicReader
<RemoteChunkReader
>>,
1390 impl BufferedDynamicReadAt
{
1391 fn new(inner
: BufferedDynamicReader
<RemoteChunkReader
>) -> Self {
1393 inner
: Mutex
::new(inner
),
1398 impl ReadAt
for BufferedDynamicReadAt
{
1399 fn start_read_at
<'a
>(
1400 self: Pin
<&'a
Self>,
1404 ) -> MaybeReady
<io
::Result
<usize>, ReadAtOperation
<'a
>> {
1405 MaybeReady
::Ready(tokio
::task
::block_in_place(move || {
1406 let mut reader
= self.inner
.lock().unwrap();
1407 reader
.seek(SeekFrom
::Start(offset
))?
;
1408 Ok(reader
.read(buf
)?
)
1412 fn poll_complete
<'a
>(
1413 self: Pin
<&'a
Self>,
1414 _op
: ReadAtOperation
<'a
>,
1415 ) -> MaybeReady
<io
::Result
<usize>, ReadAtOperation
<'a
>> {
1416 panic
!("LocalDynamicReadAt::start_read_at returned Pending");
1422 let backup_cmd_def
= CliCommand
::new(&API_METHOD_CREATE_BACKUP
)
1423 .arg_param(&["backupspec"])
1424 .completion_cb("repository", complete_repository
)
1425 .completion_cb("backupspec", complete_backup_source
)
1426 .completion_cb("keyfile", tools
::complete_file_name
)
1427 .completion_cb("master-pubkey-file", tools
::complete_file_name
)
1428 .completion_cb("chunk-size", complete_chunk_size
);
1430 let benchmark_cmd_def
= CliCommand
::new(&API_METHOD_BENCHMARK
)
1431 .completion_cb("repository", complete_repository
)
1432 .completion_cb("keyfile", tools
::complete_file_name
);
1434 let list_cmd_def
= CliCommand
::new(&API_METHOD_LIST_BACKUP_GROUPS
)
1435 .completion_cb("repository", complete_repository
);
1437 let garbage_collect_cmd_def
= CliCommand
::new(&API_METHOD_START_GARBAGE_COLLECTION
)
1438 .completion_cb("repository", complete_repository
);
1440 let restore_cmd_def
= CliCommand
::new(&API_METHOD_RESTORE
)
1441 .arg_param(&["snapshot", "archive-name", "target"])
1442 .completion_cb("repository", complete_repository
)
1443 .completion_cb("snapshot", complete_group_or_snapshot
)
1444 .completion_cb("archive-name", complete_archive_name
)
1445 .completion_cb("target", tools
::complete_file_name
);
1447 let prune_cmd_def
= CliCommand
::new(&API_METHOD_PRUNE
)
1448 .arg_param(&["group"])
1449 .completion_cb("group", complete_backup_group
)
1450 .completion_cb("repository", complete_repository
);
1452 let status_cmd_def
= CliCommand
::new(&API_METHOD_STATUS
)
1453 .completion_cb("repository", complete_repository
);
1455 let login_cmd_def
= CliCommand
::new(&API_METHOD_API_LOGIN
)
1456 .completion_cb("repository", complete_repository
);
1458 let logout_cmd_def
= CliCommand
::new(&API_METHOD_API_LOGOUT
)
1459 .completion_cb("repository", complete_repository
);
1461 let version_cmd_def
= CliCommand
::new(&API_METHOD_API_VERSION
)
1462 .completion_cb("repository", complete_repository
);
1464 let change_owner_cmd_def
= CliCommand
::new(&API_METHOD_CHANGE_BACKUP_OWNER
)
1465 .arg_param(&["group", "new-owner"])
1466 .completion_cb("group", complete_backup_group
)
1467 .completion_cb("new-owner", complete_auth_id
)
1468 .completion_cb("repository", complete_repository
);
1470 let cmd_def
= CliCommandMap
::new()
1471 .insert("backup", backup_cmd_def
)
1472 .insert("garbage-collect", garbage_collect_cmd_def
)
1473 .insert("list", list_cmd_def
)
1474 .insert("login", login_cmd_def
)
1475 .insert("logout", logout_cmd_def
)
1476 .insert("prune", prune_cmd_def
)
1477 .insert("restore", restore_cmd_def
)
1478 .insert("snapshot", snapshot_mgtm_cli())
1479 .insert("status", status_cmd_def
)
1480 .insert("key", key
::cli())
1481 .insert("mount", mount_cmd_def())
1482 .insert("map", map_cmd_def())
1483 .insert("unmap", unmap_cmd_def())
1484 .insert("catalog", catalog_mgmt_cli())
1485 .insert("task", task_mgmt_cli())
1486 .insert("version", version_cmd_def
)
1487 .insert("benchmark", benchmark_cmd_def
)
1488 .insert("change-owner", change_owner_cmd_def
)
1490 .alias(&["files"], &["snapshot", "files"])
1491 .alias(&["forget"], &["snapshot", "forget"])
1492 .alias(&["upload-log"], &["snapshot", "upload-log"])
1493 .alias(&["snapshots"], &["snapshot", "list"])
1496 let rpcenv
= CliEnvironment
::new();
1497 run_cli_command(cmd_def
, rpcenv
, Some(|future
| {
1498 pbs_runtime
::main(future
)