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
::stream
::{StreamExt, TryStreamExt}
;
10 use serde_json
::{json, Value}
;
11 use tokio
::sync
::mpsc
;
12 use tokio_stream
::wrappers
::ReceiverStream
;
13 use xdg
::BaseDirectories
;
15 use pathpatterns
::{MatchEntry, MatchType, PatternFlag}
;
16 use proxmox
::tools
::fs
::{file_get_json, replace_file, CreateOptions, image_size}
;
17 use proxmox_router
::{ApiMethod, RpcEnvironment, cli::*}
;
18 use proxmox_schema
::api
;
19 use proxmox_time
::{strftime_local, epoch_i64}
;
20 use pxar
::accessor
::{MaybeReady, ReadAt, ReadAtOperation}
;
23 BACKUP_ID_SCHEMA
, BACKUP_TIME_SCHEMA
, BACKUP_TYPE_SCHEMA
, Authid
, CryptMode
, GroupListItem
,
24 PruneListItem
, SnapshotListItem
, StorageStatus
, Fingerprint
, PruneOptions
,
30 BackupSpecificationType
,
40 parse_backup_specification
,
43 use pbs_client
::catalog_shell
::Shell
;
44 use pbs_client
::tools
::{
45 complete_archive_name
, complete_auth_id
, complete_backup_group
, complete_backup_snapshot
,
46 complete_backup_source
, complete_chunk_size
, complete_group_or_snapshot
,
47 complete_img_archive_name
, complete_pxar_archive_name
, complete_repository
, connect
,
48 extract_repository_from_value
,
50 crypto_parameters
, format_key_source
, get_encryption_key_password
, KEYFD_SCHEMA
,
51 KEYFILE_SCHEMA
, MASTER_PUBKEY_FD_SCHEMA
, MASTER_PUBKEY_FILE_SCHEMA
,
53 CHUNK_SIZE_SCHEMA
, REPO_URL_SCHEMA
,
55 use pbs_config
::key_config
::{KeyConfig, decrypt_key, rsa_encrypt_key_config}
;
56 use pbs_datastore
::CATALOG_NAME
;
57 use pbs_datastore
::backup_info
::{BackupDir, BackupGroup}
;
58 use pbs_datastore
::catalog
::{BackupCatalogWriter, CatalogReader, CatalogWriter}
;
59 use pbs_datastore
::chunk_store
::verify_chunk_size
;
60 use pbs_datastore
::dynamic_index
::{BufferedDynamicReader, DynamicIndexReader}
;
61 use pbs_datastore
::fixed_index
::FixedIndexReader
;
62 use pbs_datastore
::index
::IndexFile
;
63 use pbs_datastore
::manifest
::{
64 ENCRYPTED_KEY_BLOB_NAME
, MANIFEST_BLOB_NAME
, ArchiveType
, BackupManifest
, archive_type
,
66 use pbs_datastore
::read_chunk
::AsyncReadChunk
;
67 use pbs_tools
::sync
::StdChannelWriter
;
68 use pbs_tools
::tokio
::TokioWriterAdapter
;
70 use pbs_tools
::crypt_config
::CryptConfig
;
84 fn record_repository(repo
: &BackupRepository
) {
86 let base
= match BaseDirectories
::with_prefix("proxmox-backup") {
91 // usually $HOME/.cache/proxmox-backup/repo-list
92 let path
= match base
.place_cache_file("repo-list") {
97 let mut data
= file_get_json(&path
, None
).unwrap_or_else(|_
| json
!({}
));
99 let repo
= repo
.to_string();
101 data
[&repo
] = json
!{ data[&repo].as_i64().unwrap_or(0) + 1 }
;
103 let mut map
= serde_json
::map
::Map
::new();
106 let mut max_used
= 0;
107 let mut max_repo
= None
;
108 for (repo
, count
) in data
.as_object().unwrap() {
109 if map
.contains_key(repo
) { continue; }
110 if let Some(count
) = count
.as_i64() {
111 if count
> max_used
{
113 max_repo
= Some(repo
);
117 if let Some(repo
) = max_repo
{
118 map
.insert(repo
.to_owned(), json
!(max_used
));
122 if map
.len() > 10 { // store max. 10 repos
127 let new_data
= json
!(map
);
129 let _
= replace_file(path
, new_data
.to_string().as_bytes(), CreateOptions
::new());
132 async
fn api_datastore_list_snapshots(
135 group
: Option
<BackupGroup
>,
136 ) -> Result
<Value
, Error
> {
138 let path
= format
!("api2/json/admin/datastore/{}/snapshots", store
);
140 let mut args
= json
!({}
);
141 if let Some(group
) = group
{
142 args
["backup-type"] = group
.backup_type().into();
143 args
["backup-id"] = group
.backup_id().into();
146 let mut result
= client
.get(&path
, Some(args
)).await?
;
148 Ok(result
["data"].take())
151 pub async
fn api_datastore_latest_snapshot(
155 ) -> Result
<(String
, String
, i64), Error
> {
157 let list
= api_datastore_list_snapshots(client
, store
, Some(group
.clone())).await?
;
158 let mut list
: Vec
<SnapshotListItem
> = serde_json
::from_value(list
)?
;
161 bail
!("backup group {:?} does not contain any snapshots.", group
.group_path());
164 list
.sort_unstable_by(|a
, b
| b
.backup_time
.cmp(&a
.backup_time
));
166 let backup_time
= list
[0].backup_time
;
168 Ok((group
.backup_type().to_owned(), group
.backup_id().to_owned(), backup_time
))
171 async
fn backup_directory
<P
: AsRef
<Path
>>(
172 client
: &BackupWriter
,
175 chunk_size
: Option
<usize>,
176 catalog
: Arc
<Mutex
<CatalogWriter
<TokioWriterAdapter
<StdChannelWriter
>>>>,
177 pxar_create_options
: pbs_client
::pxar
::PxarCreateOptions
,
178 upload_options
: UploadOptions
,
179 ) -> Result
<BackupStats
, Error
> {
181 let pxar_stream
= PxarBackupStream
::open(
186 let mut chunk_stream
= ChunkStream
::new(pxar_stream
, chunk_size
);
188 let (tx
, rx
) = mpsc
::channel(10); // allow to buffer 10 chunks
190 let stream
= ReceiverStream
::new(rx
)
191 .map_err(Error
::from
);
193 // spawn chunker inside a separate task so that it can run parallel
194 tokio
::spawn(async
move {
195 while let Some(v
) = chunk_stream
.next().await
{
196 let _
= tx
.send(v
).await
;
200 if upload_options
.fixed_size
.is_some() {
201 bail
!("cannot backup directory with fixed chunk size!");
205 .upload_stream(archive_name
, stream
, upload_options
)
211 async
fn backup_image
<P
: AsRef
<Path
>>(
212 client
: &BackupWriter
,
215 chunk_size
: Option
<usize>,
216 upload_options
: UploadOptions
,
217 ) -> Result
<BackupStats
, Error
> {
219 let path
= image_path
.as_ref().to_owned();
221 let file
= tokio
::fs
::File
::open(path
).await?
;
223 let stream
= tokio_util
::codec
::FramedRead
::new(file
, tokio_util
::codec
::BytesCodec
::new())
224 .map_err(Error
::from
);
226 let stream
= FixedChunkStream
::new(stream
, chunk_size
.unwrap_or(4*1024*1024));
228 if upload_options
.fixed_size
.is_none() {
229 bail
!("cannot backup image with dynamic chunk size!");
233 .upload_stream(archive_name
, stream
, upload_options
)
243 schema
: REPO_URL_SCHEMA
,
247 schema
: OUTPUT_FORMAT
,
253 /// List backup groups.
254 async
fn list_backup_groups(param
: Value
) -> Result
<Value
, Error
> {
256 let output_format
= get_output_format(¶m
);
258 let repo
= extract_repository_from_value(¶m
)?
;
260 let client
= connect(&repo
)?
;
262 let path
= format
!("api2/json/admin/datastore/{}/groups", repo
.store());
264 let mut result
= client
.get(&path
, None
).await?
;
266 record_repository(&repo
);
268 let render_group_path
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
269 let item
: GroupListItem
= serde_json
::from_value(record
.to_owned())?
;
270 let group
= BackupGroup
::new(item
.backup_type
, item
.backup_id
);
271 Ok(group
.group_path().to_str().unwrap().to_owned())
274 let render_last_backup
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
275 let item
: GroupListItem
= serde_json
::from_value(record
.to_owned())?
;
276 let snapshot
= BackupDir
::new(item
.backup_type
, item
.backup_id
, item
.last_backup
)?
;
277 Ok(snapshot
.relative_path().to_str().unwrap().to_owned())
280 let render_files
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
281 let item
: GroupListItem
= serde_json
::from_value(record
.to_owned())?
;
282 Ok(pbs_tools
::format
::render_backup_file_list(&item
.files
))
285 let options
= default_table_format_options()
286 .sortby("backup-type", false)
287 .sortby("backup-id", false)
288 .column(ColumnConfig
::new("backup-id").renderer(render_group_path
).header("group"))
290 ColumnConfig
::new("last-backup")
291 .renderer(render_last_backup
)
292 .header("last snapshot")
295 .column(ColumnConfig
::new("backup-count"))
296 .column(ColumnConfig
::new("files").renderer(render_files
));
298 let mut data
: Value
= result
["data"].take();
300 let return_type
= &pbs_api_types
::ADMIN_DATASTORE_LIST_GROUPS_RETURN_TYPE
;
302 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
311 schema
: REPO_URL_SCHEMA
,
316 description
: "Backup group.",
324 /// Change owner of a backup group
325 async
fn change_backup_owner(group
: String
, mut param
: Value
) -> Result
<(), Error
> {
327 let repo
= extract_repository_from_value(¶m
)?
;
329 let mut client
= connect(&repo
)?
;
331 param
.as_object_mut().unwrap().remove("repository");
333 let group
: BackupGroup
= group
.parse()?
;
335 param
["backup-type"] = group
.backup_type().into();
336 param
["backup-id"] = group
.backup_id().into();
338 let path
= format
!("api2/json/admin/datastore/{}/change-owner", repo
.store());
339 client
.post(&path
, Some(param
)).await?
;
341 record_repository(&repo
);
350 schema
: REPO_URL_SCHEMA
,
356 /// Try to login. If successful, store ticket.
357 async
fn api_login(param
: Value
) -> Result
<Value
, Error
> {
359 let repo
= extract_repository_from_value(¶m
)?
;
361 let client
= connect(&repo
)?
;
362 client
.login().await?
;
364 record_repository(&repo
);
373 schema
: REPO_URL_SCHEMA
,
379 /// Logout (delete stored ticket).
380 fn api_logout(param
: Value
) -> Result
<Value
, Error
> {
382 let repo
= extract_repository_from_value(¶m
)?
;
384 delete_ticket_info("proxmox-backup", repo
.host(), repo
.user())?
;
393 schema
: REPO_URL_SCHEMA
,
397 schema
: OUTPUT_FORMAT
,
403 /// Show client and optional server version
404 async
fn api_version(param
: Value
) -> Result
<(), Error
> {
406 let output_format
= get_output_format(¶m
);
408 let mut version_info
= json
!({
410 "version": pbs_buildcfg
::PROXMOX_PKG_VERSION
,
411 "release": pbs_buildcfg
::PROXMOX_PKG_RELEASE
,
412 "repoid": pbs_buildcfg
::PROXMOX_PKG_REPOID
,
416 let repo
= extract_repository_from_value(¶m
);
417 if let Ok(repo
) = repo
{
418 let client
= connect(&repo
)?
;
420 match client
.get("api2/json/version", None
).await
{
421 Ok(mut result
) => version_info
["server"] = result
["data"].take(),
422 Err(e
) => eprintln
!("could not connect to server - {}", e
),
425 if output_format
== "text" {
427 "client version: {}.{}",
428 pbs_buildcfg
::PROXMOX_PKG_VERSION
,
429 pbs_buildcfg
::PROXMOX_PKG_RELEASE
,
431 if let Some(server
) = version_info
["server"].as_object() {
432 let server_version
= server
["version"].as_str().unwrap();
433 let server_release
= server
["release"].as_str().unwrap();
434 println
!("server version: {}.{}", server_version
, server_release
);
437 format_and_print_result(&version_info
, &output_format
);
447 schema
: REPO_URL_SCHEMA
,
451 schema
: OUTPUT_FORMAT
,
457 /// Start garbage collection for a specific repository.
458 async
fn start_garbage_collection(param
: Value
) -> Result
<Value
, Error
> {
460 let repo
= extract_repository_from_value(¶m
)?
;
462 let output_format
= get_output_format(¶m
);
464 let mut client
= connect(&repo
)?
;
466 let path
= format
!("api2/json/admin/datastore/{}/gc", repo
.store());
468 let result
= client
.post(&path
, None
).await?
;
470 record_repository(&repo
);
472 view_task_result(&mut client
, result
, &output_format
).await?
;
477 struct CatalogUploadResult
{
478 catalog_writer
: Arc
<Mutex
<CatalogWriter
<TokioWriterAdapter
<StdChannelWriter
>>>>,
479 result
: tokio
::sync
::oneshot
::Receiver
<Result
<BackupStats
, Error
>>,
482 fn spawn_catalog_upload(
483 client
: Arc
<BackupWriter
>,
485 ) -> Result
<CatalogUploadResult
, Error
> {
486 let (catalog_tx
, catalog_rx
) = std
::sync
::mpsc
::sync_channel(10); // allow to buffer 10 writes
487 let catalog_stream
= pbs_tools
::blocking
::StdChannelStream(catalog_rx
);
488 let catalog_chunk_size
= 512*1024;
489 let catalog_chunk_stream
= ChunkStream
::new(catalog_stream
, Some(catalog_chunk_size
));
491 let catalog_writer
= Arc
::new(Mutex
::new(CatalogWriter
::new(TokioWriterAdapter
::new(StdChannelWriter
::new(catalog_tx
)))?
));
493 let (catalog_result_tx
, catalog_result_rx
) = tokio
::sync
::oneshot
::channel();
495 let upload_options
= UploadOptions
{
498 ..UploadOptions
::default()
501 tokio
::spawn(async
move {
502 let catalog_upload_result
= client
503 .upload_stream(CATALOG_NAME
, catalog_chunk_stream
, upload_options
)
506 if let Err(ref err
) = catalog_upload_result
{
507 eprintln
!("catalog upload error - {}", err
);
511 let _
= catalog_result_tx
.send(catalog_upload_result
);
514 Ok(CatalogUploadResult { catalog_writer, result: catalog_result_rx }
)
522 description
: "List of backup source specifications ([<label.ext>:<path>] ...)",
524 schema
: BACKUP_SOURCE_SCHEMA
,
528 schema
: REPO_URL_SCHEMA
,
532 description
: "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.",
536 description
: "Path to file.",
539 "all-file-systems": {
541 description
: "Include all mounted subdirectories.",
545 schema
: KEYFILE_SCHEMA
,
549 schema
: KEYFD_SCHEMA
,
552 "master-pubkey-file": {
553 schema
: MASTER_PUBKEY_FILE_SCHEMA
,
556 "master-pubkey-fd": {
557 schema
: MASTER_PUBKEY_FD_SCHEMA
,
564 "skip-lost-and-found": {
566 description
: "Skip lost+found directory.",
570 schema
: BACKUP_TYPE_SCHEMA
,
574 schema
: BACKUP_ID_SCHEMA
,
578 schema
: BACKUP_TIME_SCHEMA
,
582 schema
: CHUNK_SIZE_SCHEMA
,
587 description
: "List of paths or patterns for matching files to exclude.",
591 description
: "Path or match pattern.",
596 description
: "Max number of entries to hold in memory.",
598 default: pbs_client
::pxar
::ENCODER_MAX_ENTRIES
as isize,
602 description
: "Verbose output.",
608 /// Create (host) backup.
609 async
fn create_backup(
612 _rpcenv
: &mut dyn RpcEnvironment
,
613 ) -> Result
<Value
, Error
> {
615 let repo
= extract_repository_from_value(¶m
)?
;
617 let backupspec_list
= json
::required_array_param(¶m
, "backupspec")?
;
619 let all_file_systems
= param
["all-file-systems"].as_bool().unwrap_or(false);
621 let skip_lost_and_found
= param
["skip-lost-and-found"].as_bool().unwrap_or(false);
623 let verbose
= param
["verbose"].as_bool().unwrap_or(false);
625 let backup_time_opt
= param
["backup-time"].as_i64();
627 let chunk_size_opt
= param
["chunk-size"].as_u64().map(|v
| (v
*1024) as usize);
629 if let Some(size
) = chunk_size_opt
{
630 verify_chunk_size(size
)?
;
633 let crypto
= crypto_parameters(¶m
)?
;
635 let backup_id
= param
["backup-id"].as_str().unwrap_or(&proxmox
::tools
::nodename());
637 let backup_type
= param
["backup-type"].as_str().unwrap_or("host");
639 let include_dev
= param
["include-dev"].as_array();
641 let entries_max
= param
["entries-max"].as_u64()
642 .unwrap_or(pbs_client
::pxar
::ENCODER_MAX_ENTRIES
as u64);
644 let empty
= Vec
::new();
645 let exclude_args
= param
["exclude"].as_array().unwrap_or(&empty
);
647 let mut pattern_list
= Vec
::with_capacity(exclude_args
.len());
648 for entry
in exclude_args
{
649 let entry
= entry
.as_str().ok_or_else(|| format_err
!("Invalid pattern string slice"))?
;
651 MatchEntry
::parse_pattern(entry
, PatternFlag
::PATH_NAME
, MatchType
::Exclude
)
652 .map_err(|err
| format_err
!("invalid exclude pattern entry: {}", err
))?
656 let mut devices
= if all_file_systems { None }
else { Some(HashSet::new()) }
;
658 if let Some(include_dev
) = include_dev
{
659 if all_file_systems
{
660 bail
!("option 'all-file-systems' conflicts with option 'include-dev'");
663 let mut set
= HashSet
::new();
664 for path
in include_dev
{
665 let path
= path
.as_str().unwrap();
666 let stat
= nix
::sys
::stat
::stat(path
)
667 .map_err(|err
| format_err
!("fstat {:?} failed - {}", path
, err
))?
;
668 set
.insert(stat
.st_dev
);
673 let mut upload_list
= vec
![];
674 let mut target_set
= HashSet
::new();
676 for backupspec
in backupspec_list
{
677 let spec
= parse_backup_specification(backupspec
.as_str().unwrap())?
;
678 let filename
= &spec
.config_string
;
679 let target
= &spec
.archive_name
;
681 if target_set
.contains(target
) {
682 bail
!("got target twice: '{}'", target
);
684 target_set
.insert(target
.to_string());
686 use std
::os
::unix
::fs
::FileTypeExt
;
688 let metadata
= std
::fs
::metadata(filename
)
689 .map_err(|err
| format_err
!("unable to access '{}' - {}", filename
, err
))?
;
690 let file_type
= metadata
.file_type();
692 match spec
.spec_type
{
693 BackupSpecificationType
::PXAR
=> {
694 if !file_type
.is_dir() {
695 bail
!("got unexpected file type (expected directory)");
697 upload_list
.push((BackupSpecificationType
::PXAR
, filename
.to_owned(), format
!("{}.didx", target
), 0));
699 BackupSpecificationType
::IMAGE
=> {
700 if !(file_type
.is_file() || file_type
.is_block_device()) {
701 bail
!("got unexpected file type (expected file or block device)");
704 let size
= image_size(&PathBuf
::from(filename
))?
;
706 if size
== 0 { bail!("got zero-sized file '{}'
", filename); }
708 upload_list.push((BackupSpecificationType::IMAGE, filename.to_owned(), format!("{}
.fidx
", target), size));
710 BackupSpecificationType::CONFIG => {
711 if !file_type.is_file() {
712 bail!("got unexpected file
type (expected regular file
)");
714 upload_list.push((BackupSpecificationType::CONFIG, filename.to_owned(), format!("{}
.blob
", target), metadata.len()));
716 BackupSpecificationType::LOGFILE => {
717 if !file_type.is_file() {
718 bail!("got unexpected file
type (expected regular file
)");
720 upload_list.push((BackupSpecificationType::LOGFILE, filename.to_owned(), format!("{}
.blob
", target), metadata.len()));
725 let backup_time = backup_time_opt.unwrap_or_else(epoch_i64);
727 let client = connect(&repo)?;
728 record_repository(&repo);
730 println!("Starting backup
: {}
/{}
/{}
", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time)?);
732 println!("Client name
: {}
", proxmox::tools::nodename());
734 let start_time = std::time::Instant::now();
736 println!("Starting backup protocol
: {}
", strftime_local("%c
", epoch_i64())?);
738 let (crypt_config, rsa_encrypted_key) = match crypto.enc_key {
739 None => (None, None),
740 Some(key_with_source) => {
743 format_key_source(&key_with_source.source, "encryption
")
746 let (key, created, fingerprint) =
747 decrypt_key(&key_with_source.key, &get_encryption_key_password)?;
748 println!("Encryption key fingerprint
: {}
", fingerprint);
750 let crypt_config = CryptConfig::new(key)?;
752 match crypto.master_pubkey {
753 Some(pem_with_source) => {
754 println!("{}
", format_key_source(&pem_with_source.source, "master
"));
756 let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_with_source.key)?;
758 let mut key_config = KeyConfig::without_password(key)?;
759 key_config.created = created; // keep original value
761 let enc_key = rsa_encrypt_key_config(rsa, &key_config)?;
763 (Some(Arc::new(crypt_config)), Some(enc_key))
765 _ => (Some(Arc::new(crypt_config)), None),
770 let client = BackupWriter::start(
772 crypt_config.clone(),
781 let download_previous_manifest = match client.previous_backup_time().await {
782 Ok(Some(backup_time)) => {
784 "Downloading previous
manifest ({}
)",
785 strftime_local("%c
", backup_time)?
790 println!("No previous manifest available
.");
794 // Fallback for outdated server, TODO remove/bubble up with 2.0
799 let previous_manifest = if download_previous_manifest {
800 match client.download_previous_manifest().await {
801 Ok(previous_manifest) => {
802 match previous_manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref)) {
803 Ok(()) => Some(Arc::new(previous_manifest)),
805 println!("Couldn't re
-use previous manifest
- {}
", err);
811 println!("Couldn't download previous manifest
- {}
", err);
819 let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
820 let mut manifest = BackupManifest::new(snapshot);
822 let mut catalog = None;
823 let mut catalog_result_rx = None;
825 for (backup_type, filename, target, size) in upload_list {
827 BackupSpecificationType::CONFIG => {
828 let upload_options = UploadOptions {
830 encrypt: crypto.mode == CryptMode::Encrypt,
831 ..UploadOptions::default()
834 println!("Upload config file '{}' to '{}'
as {}
", filename, repo, target);
836 .upload_blob_from_file(&filename, &target, upload_options)
838 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
840 BackupSpecificationType::LOGFILE => { // fixme: remove - not needed anymore ?
841 let upload_options = UploadOptions {
843 encrypt: crypto.mode == CryptMode::Encrypt,
844 ..UploadOptions::default()
847 println!("Upload log file '{}' to '{}'
as {}
", filename, repo, target);
849 .upload_blob_from_file(&filename, &target, upload_options)
851 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
853 BackupSpecificationType::PXAR => {
854 // start catalog upload on first use
855 if catalog.is_none() {
856 let catalog_upload_res = spawn_catalog_upload(client.clone(), crypto.mode == CryptMode::Encrypt)?;
857 catalog = Some(catalog_upload_res.catalog_writer);
858 catalog_result_rx = Some(catalog_upload_res.result);
860 let catalog = catalog.as_ref().unwrap();
862 println!("Upload directory '{}' to '{}'
as {}
", filename, repo, target);
863 catalog.lock().unwrap().start_directory(std::ffi::CString::new(target.as_str())?.as_c_str())?;
865 let pxar_options = pbs_client::pxar::PxarCreateOptions {
866 device_set: devices.clone(),
867 patterns: pattern_list.clone(),
868 entries_max: entries_max as usize,
873 let upload_options = UploadOptions {
874 previous_manifest: previous_manifest.clone(),
876 encrypt: crypto.mode == CryptMode::Encrypt,
877 ..UploadOptions::default()
880 let stats = backup_directory(
889 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
890 catalog.lock().unwrap().end_directory()?;
892 BackupSpecificationType::IMAGE => {
893 println!("Upload image '{}' to '{:?}'
as {}
", filename, repo, target);
895 let upload_options = UploadOptions {
896 previous_manifest: previous_manifest.clone(),
897 fixed_size: Some(size),
899 encrypt: crypto.mode == CryptMode::Encrypt,
902 let stats = backup_image(
909 manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
914 // finalize and upload catalog
915 if let Some(catalog) = catalog {
916 let mutex = Arc::try_unwrap(catalog)
917 .map_err(|_| format_err!("unable to get
catalog (still used
)"))?;
918 let mut catalog = mutex.into_inner().unwrap();
922 drop(catalog); // close upload stream
924 if let Some(catalog_result_rx) = catalog_result_rx {
925 let stats = catalog_result_rx.await??;
926 manifest.add_file(CATALOG_NAME.to_owned(), stats.size, stats.csum, crypto.mode)?;
930 if let Some(rsa_encrypted_key) = rsa_encrypted_key {
931 let target = ENCRYPTED_KEY_BLOB_NAME;
932 println!("Upload RSA encoded key to '{:?}'
as {}
", repo, target);
933 let options = UploadOptions { compress: false, encrypt: false, ..UploadOptions::default() };
935 .upload_blob_from_data(rsa_encrypted_key, target, options)
937 manifest.add_file(target.to_string(), stats.size, stats.csum, crypto.mode)?;
940 // create manifest (index.json)
941 // manifests are never encrypted, but include a signature
942 let manifest = manifest.to_string(crypt_config.as_ref().map(Arc::as_ref))
943 .map_err(|err| format_err!("unable to format manifest
- {}
", err))?;
946 if verbose { println!("Upload index.json to '{}'", repo
) };
947 let options
= UploadOptions { compress: true, encrypt: false, ..UploadOptions::default() }
;
949 .upload_blob_from_data(manifest
.into_bytes(), MANIFEST_BLOB_NAME
, options
)
952 client
.finish().await?
;
954 let end_time
= std
::time
::Instant
::now();
955 let elapsed
= end_time
.duration_since(start_time
);
956 println
!("Duration: {:.2}s", elapsed
.as_secs_f64());
958 println
!("End Time: {}", strftime_local("%c", epoch_i64())?
);
963 async
fn dump_image
<W
: Write
>(
964 client
: Arc
<BackupReader
>,
965 crypt_config
: Option
<Arc
<CryptConfig
>>,
966 crypt_mode
: CryptMode
,
967 index
: FixedIndexReader
,
970 ) -> Result
<(), Error
> {
972 let most_used
= index
.find_most_used_chunks(8);
974 let chunk_reader
= RemoteChunkReader
::new(client
.clone(), crypt_config
, crypt_mode
, most_used
);
976 // Note: we avoid using BufferedFixedReader, because that add an additional buffer/copy
977 // and thus slows down reading. Instead, directly use RemoteChunkReader
980 let start_time
= std
::time
::Instant
::now();
982 for pos
in 0..index
.index_count() {
983 let digest
= index
.index_digest(pos
).unwrap();
984 let raw_data
= chunk_reader
.read_chunk(&digest
).await?
;
985 writer
.write_all(&raw_data
)?
;
986 bytes
+= raw_data
.len();
988 let next_per
= ((pos
+1)*100)/index
.index_count();
990 eprintln
!("progress {}% (read {} bytes, duration {} sec)",
991 next_per
, bytes
, start_time
.elapsed().as_secs());
997 let end_time
= std
::time
::Instant
::now();
998 let elapsed
= end_time
.duration_since(start_time
);
999 eprintln
!("restore image complete (bytes={}, duration={:.2}s, speed={:.2}MB/s)",
1001 elapsed
.as_secs_f64(),
1002 bytes
as f64/(1024.0*1024.0*elapsed
.as_secs_f64())
1009 fn parse_archive_type(name
: &str) -> (String
, ArchiveType
) {
1010 if name
.ends_with(".didx") || name
.ends_with(".fidx") || name
.ends_with(".blob") {
1011 (name
.into(), archive_type(name
).unwrap())
1012 } else if name
.ends_with(".pxar") {
1013 (format
!("{}.didx", name
), ArchiveType
::DynamicIndex
)
1014 } else if name
.ends_with(".img") {
1015 (format
!("{}.fidx", name
), ArchiveType
::FixedIndex
)
1017 (format
!("{}.blob", name
), ArchiveType
::Blob
)
1025 schema
: REPO_URL_SCHEMA
,
1030 description
: "Group/Snapshot path.",
1033 description
: "Backup archive name.",
1038 description
: r
###"Target directory path. Use '-' to write to standard output.
1040 We do not extract '.pxar' archives when writing to standard output.
1044 "allow-existing-dirs": {
1046 description
: "Do not fail if directories already exists.",
1050 schema
: KEYFILE_SCHEMA
,
1054 schema
: KEYFD_SCHEMA
,
1064 /// Restore backup repository.
1065 async
fn restore(param
: Value
) -> Result
<Value
, Error
> {
1066 let repo
= extract_repository_from_value(¶m
)?
;
1068 let verbose
= param
["verbose"].as_bool().unwrap_or(false);
1070 let allow_existing_dirs
= param
["allow-existing-dirs"].as_bool().unwrap_or(false);
1072 let archive_name
= json
::required_string_param(¶m
, "archive-name")?
;
1074 let client
= connect(&repo
)?
;
1076 record_repository(&repo
);
1078 let path
= json
::required_string_param(¶m
, "snapshot")?
;
1080 let (backup_type
, backup_id
, backup_time
) = if path
.matches('
/'
).count() == 1 {
1081 let group
: BackupGroup
= path
.parse()?
;
1082 api_datastore_latest_snapshot(&client
, repo
.store(), group
).await?
1084 let snapshot
: BackupDir
= path
.parse()?
;
1085 (snapshot
.group().backup_type().to_owned(), snapshot
.group().backup_id().to_owned(), snapshot
.backup_time())
1088 let target
= json
::required_string_param(¶m
, "target")?
;
1089 let target
= if target
== "-" { None }
else { Some(target) }
;
1091 let crypto
= crypto_parameters(¶m
)?
;
1093 let crypt_config
= match crypto
.enc_key
{
1097 decrypt_key(&key
.key
, &get_encryption_key_password
).map_err(|err
| {
1098 eprintln
!("{}", format_key_source(&key
.source
, "encryption"));
1101 Some(Arc
::new(CryptConfig
::new(key
)?
))
1105 let client
= BackupReader
::start(
1107 crypt_config
.clone(),
1115 let (archive_name
, archive_type
) = parse_archive_type(archive_name
);
1117 let (manifest
, backup_index_data
) = client
.download_manifest().await?
;
1119 if archive_name
== ENCRYPTED_KEY_BLOB_NAME
&& crypt_config
.is_none() {
1120 eprintln
!("Restoring encrypted key blob without original key - skipping manifest fingerprint check!")
1122 if manifest
.signature
.is_some() {
1123 if let Some(key
) = &crypto
.enc_key
{
1124 eprintln
!("{}", format_key_source(&key
.source
, "encryption"));
1126 if let Some(config
) = &crypt_config
{
1127 eprintln
!("Fingerprint: {}", Fingerprint
::new(config
.fingerprint()));
1130 manifest
.check_fingerprint(crypt_config
.as_ref().map(Arc
::as_ref
))?
;
1133 if archive_name
== MANIFEST_BLOB_NAME
{
1134 if let Some(target
) = target
{
1135 replace_file(target
, &backup_index_data
, CreateOptions
::new())?
;
1137 let stdout
= std
::io
::stdout();
1138 let mut writer
= stdout
.lock();
1139 writer
.write_all(&backup_index_data
)
1140 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1143 return Ok(Value
::Null
);
1146 let file_info
= manifest
.lookup_file_info(&archive_name
)?
;
1148 if archive_type
== ArchiveType
::Blob
{
1150 let mut reader
= client
.download_blob(&manifest
, &archive_name
).await?
;
1152 if let Some(target
) = target
{
1153 let mut writer
= std
::fs
::OpenOptions
::new()
1158 .map_err(|err
| format_err
!("unable to create target file {:?} - {}", target
, err
))?
;
1159 std
::io
::copy(&mut reader
, &mut writer
)?
;
1161 let stdout
= std
::io
::stdout();
1162 let mut writer
= stdout
.lock();
1163 std
::io
::copy(&mut reader
, &mut writer
)
1164 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1167 } else if archive_type
== ArchiveType
::DynamicIndex
{
1169 let index
= client
.download_dynamic_index(&manifest
, &archive_name
).await?
;
1171 let most_used
= index
.find_most_used_chunks(8);
1173 let chunk_reader
= RemoteChunkReader
::new(client
.clone(), crypt_config
, file_info
.chunk_crypt_mode(), most_used
);
1175 let mut reader
= BufferedDynamicReader
::new(index
, chunk_reader
);
1177 let options
= pbs_client
::pxar
::PxarExtractOptions
{
1179 extract_match_default
: true,
1180 allow_existing_dirs
,
1184 if let Some(target
) = target
{
1185 pbs_client
::pxar
::extract_archive(
1186 pxar
::decoder
::Decoder
::from_std(reader
)?
,
1188 pbs_client
::pxar
::Flags
::DEFAULT
,
1191 println
!("{:?}", path
);
1196 .map_err(|err
| format_err
!("error extracting archive - {}", err
))?
;
1198 let mut writer
= std
::fs
::OpenOptions
::new()
1200 .open("/dev/stdout")
1201 .map_err(|err
| format_err
!("unable to open /dev/stdout - {}", err
))?
;
1203 std
::io
::copy(&mut reader
, &mut writer
)
1204 .map_err(|err
| format_err
!("unable to pipe data - {}", err
))?
;
1206 } else if archive_type
== ArchiveType
::FixedIndex
{
1208 let index
= client
.download_fixed_index(&manifest
, &archive_name
).await?
;
1210 let mut writer
= if let Some(target
) = target
{
1211 std
::fs
::OpenOptions
::new()
1216 .map_err(|err
| format_err
!("unable to create target file {:?} - {}", target
, err
))?
1218 std
::fs
::OpenOptions
::new()
1220 .open("/dev/stdout")
1221 .map_err(|err
| format_err
!("unable to open /dev/stdout - {}", err
))?
1224 dump_image(client
.clone(), crypt_config
.clone(), file_info
.chunk_crypt_mode(), index
, &mut writer
, verbose
).await?
;
1236 description
: "Just show what prune would do, but do not delete anything.",
1240 description
: "Backup group",
1247 schema
: OUTPUT_FORMAT
,
1254 description
: "Minimal output - only show removals.",
1257 schema
: REPO_URL_SCHEMA
,
1263 /// Prune a backup repository.
1265 dry_run
: Option
<bool
>,
1267 prune_options
: PruneOptions
,
1270 ) -> Result
<Value
, Error
> {
1271 let repo
= extract_repository_from_value(¶m
)?
;
1273 let mut client
= connect(&repo
)?
;
1275 let path
= format
!("api2/json/admin/datastore/{}/prune", repo
.store());
1277 let group
: BackupGroup
= group
.parse()?
;
1279 let output_format
= extract_output_format(&mut param
);
1281 let mut api_param
= serde_json
::to_value(prune_options
)?
;
1282 if let Some(dry_run
) = dry_run
{
1283 api_param
["dry-run"] = dry_run
.into();
1285 api_param
["backup-type"] = group
.backup_type().into();
1286 api_param
["backup-id"] = group
.backup_id().into();
1288 let mut result
= client
.post(&path
, Some(api_param
)).await?
;
1290 record_repository(&repo
);
1292 let render_snapshot_path
= |_v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
1293 let item
: PruneListItem
= serde_json
::from_value(record
.to_owned())?
;
1294 let snapshot
= BackupDir
::new(item
.backup_type
, item
.backup_id
, item
.backup_time
)?
;
1295 Ok(snapshot
.relative_path().to_str().unwrap().to_owned())
1298 let render_prune_action
= |v
: &Value
, _record
: &Value
| -> Result
<String
, Error
> {
1299 Ok(match v
.as_bool() {
1300 Some(true) => "keep",
1301 Some(false) => "remove",
1306 let options
= default_table_format_options()
1307 .sortby("backup-type", false)
1308 .sortby("backup-id", false)
1309 .sortby("backup-time", false)
1310 .column(ColumnConfig
::new("backup-id").renderer(render_snapshot_path
).header("snapshot"))
1311 .column(ColumnConfig
::new("backup-time").renderer(pbs_tools
::format
::render_epoch
).header("date"))
1312 .column(ColumnConfig
::new("keep").renderer(render_prune_action
).header("action"))
1315 let return_type
= &pbs_api_types
::ADMIN_DATASTORE_PRUNE_RETURN_TYPE
;
1317 let mut data
= result
["data"].take();
1320 let list
: Vec
<Value
> = data
.as_array().unwrap().iter().filter(|item
| {
1321 item
["keep"].as_bool() == Some(false)
1322 }).cloned().collect();
1326 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
1335 schema
: REPO_URL_SCHEMA
,
1339 schema
: OUTPUT_FORMAT
,
1345 type: StorageStatus
,
1348 /// Get repository status.
1349 async
fn status(param
: Value
) -> Result
<Value
, Error
> {
1351 let repo
= extract_repository_from_value(¶m
)?
;
1353 let output_format
= get_output_format(¶m
);
1355 let client
= connect(&repo
)?
;
1357 let path
= format
!("api2/json/admin/datastore/{}/status", repo
.store());
1359 let mut result
= client
.get(&path
, None
).await?
;
1360 let mut data
= result
["data"].take();
1362 record_repository(&repo
);
1364 let render_total_percentage
= |v
: &Value
, record
: &Value
| -> Result
<String
, Error
> {
1365 let v
= v
.as_u64().unwrap();
1366 let total
= record
["total"].as_u64().unwrap();
1367 let roundup
= total
/200;
1368 let per
= ((v
+roundup
)*100)/total
;
1369 let info
= format
!(" ({} %)", per
);
1370 Ok(format
!("{} {:>8}", v
, info
))
1373 let options
= default_table_format_options()
1375 .column(ColumnConfig
::new("total").renderer(render_total_percentage
))
1376 .column(ColumnConfig
::new("used").renderer(render_total_percentage
))
1377 .column(ColumnConfig
::new("avail").renderer(render_total_percentage
));
1379 let return_type
= &API_METHOD_STATUS
.returns
;
1381 format_and_print_result_full(&mut data
, return_type
, &output_format
, &options
);
1386 /// This is a workaround until we have cleaned up the chunk/reader/... infrastructure for better
1389 /// Ideally BufferedDynamicReader gets replaced so the LruCache maps to `BroadcastFuture<Chunk>`,
1390 /// so that we can properly access it from multiple threads simultaneously while not issuing
1391 /// duplicate simultaneous reads over http.
1392 pub struct BufferedDynamicReadAt
{
1393 inner
: Mutex
<BufferedDynamicReader
<RemoteChunkReader
>>,
1396 impl BufferedDynamicReadAt
{
1397 fn new(inner
: BufferedDynamicReader
<RemoteChunkReader
>) -> Self {
1399 inner
: Mutex
::new(inner
),
1404 impl ReadAt
for BufferedDynamicReadAt
{
1405 fn start_read_at
<'a
>(
1406 self: Pin
<&'a
Self>,
1410 ) -> MaybeReady
<io
::Result
<usize>, ReadAtOperation
<'a
>> {
1411 MaybeReady
::Ready(tokio
::task
::block_in_place(move || {
1412 let mut reader
= self.inner
.lock().unwrap();
1413 reader
.seek(SeekFrom
::Start(offset
))?
;
1414 Ok(reader
.read(buf
)?
)
1418 fn poll_complete
<'a
>(
1419 self: Pin
<&'a
Self>,
1420 _op
: ReadAtOperation
<'a
>,
1421 ) -> MaybeReady
<io
::Result
<usize>, ReadAtOperation
<'a
>> {
1422 panic
!("BufferedDynamicReadAt::start_read_at returned Pending");
1428 let backup_cmd_def
= CliCommand
::new(&API_METHOD_CREATE_BACKUP
)
1429 .arg_param(&["backupspec"])
1430 .completion_cb("repository", complete_repository
)
1431 .completion_cb("backupspec", complete_backup_source
)
1432 .completion_cb("keyfile", complete_file_name
)
1433 .completion_cb("master-pubkey-file", complete_file_name
)
1434 .completion_cb("chunk-size", complete_chunk_size
);
1436 let benchmark_cmd_def
= CliCommand
::new(&API_METHOD_BENCHMARK
)
1437 .completion_cb("repository", complete_repository
)
1438 .completion_cb("keyfile", complete_file_name
);
1440 let list_cmd_def
= CliCommand
::new(&API_METHOD_LIST_BACKUP_GROUPS
)
1441 .completion_cb("repository", complete_repository
);
1443 let garbage_collect_cmd_def
= CliCommand
::new(&API_METHOD_START_GARBAGE_COLLECTION
)
1444 .completion_cb("repository", complete_repository
);
1446 let restore_cmd_def
= CliCommand
::new(&API_METHOD_RESTORE
)
1447 .arg_param(&["snapshot", "archive-name", "target"])
1448 .completion_cb("repository", complete_repository
)
1449 .completion_cb("snapshot", complete_group_or_snapshot
)
1450 .completion_cb("archive-name", complete_archive_name
)
1451 .completion_cb("target", complete_file_name
);
1453 let prune_cmd_def
= CliCommand
::new(&API_METHOD_PRUNE
)
1454 .arg_param(&["group"])
1455 .completion_cb("group", complete_backup_group
)
1456 .completion_cb("repository", complete_repository
);
1458 let status_cmd_def
= CliCommand
::new(&API_METHOD_STATUS
)
1459 .completion_cb("repository", complete_repository
);
1461 let login_cmd_def
= CliCommand
::new(&API_METHOD_API_LOGIN
)
1462 .completion_cb("repository", complete_repository
);
1464 let logout_cmd_def
= CliCommand
::new(&API_METHOD_API_LOGOUT
)
1465 .completion_cb("repository", complete_repository
);
1467 let version_cmd_def
= CliCommand
::new(&API_METHOD_API_VERSION
)
1468 .completion_cb("repository", complete_repository
);
1470 let change_owner_cmd_def
= CliCommand
::new(&API_METHOD_CHANGE_BACKUP_OWNER
)
1471 .arg_param(&["group", "new-owner"])
1472 .completion_cb("group", complete_backup_group
)
1473 .completion_cb("new-owner", complete_auth_id
)
1474 .completion_cb("repository", complete_repository
);
1476 let cmd_def
= CliCommandMap
::new()
1477 .insert("backup", backup_cmd_def
)
1478 .insert("garbage-collect", garbage_collect_cmd_def
)
1479 .insert("list", list_cmd_def
)
1480 .insert("login", login_cmd_def
)
1481 .insert("logout", logout_cmd_def
)
1482 .insert("prune", prune_cmd_def
)
1483 .insert("restore", restore_cmd_def
)
1484 .insert("snapshot", snapshot_mgtm_cli())
1485 .insert("status", status_cmd_def
)
1486 .insert("key", key
::cli())
1487 .insert("mount", mount_cmd_def())
1488 .insert("map", map_cmd_def())
1489 .insert("unmap", unmap_cmd_def())
1490 .insert("catalog", catalog_mgmt_cli())
1491 .insert("task", task_mgmt_cli())
1492 .insert("version", version_cmd_def
)
1493 .insert("benchmark", benchmark_cmd_def
)
1494 .insert("change-owner", change_owner_cmd_def
)
1496 .alias(&["files"], &["snapshot", "files"])
1497 .alias(&["forget"], &["snapshot", "forget"])
1498 .alias(&["upload-log"], &["snapshot", "upload-log"])
1499 .alias(&["snapshots"], &["snapshot", "list"])
1502 let rpcenv
= CliEnvironment
::new();
1503 run_cli_command(cmd_def
, rpcenv
, Some(|future
| {
1504 pbs_runtime
::main(future
)