1574 lines
51 KiB
Rust
1574 lines
51 KiB
Rust
use std::collections::HashSet;
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use std::io::{self, Read, Write, Seek, SeekFrom};
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use std::path::{Path, PathBuf};
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use std::pin::Pin;
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use std::sync::{Arc, Mutex};
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use std::task::Context;
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use anyhow::{bail, format_err, Error};
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use futures::stream::{StreamExt, TryStreamExt};
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use serde_json::{json, Value};
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use tokio::sync::mpsc;
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use tokio_stream::wrappers::ReceiverStream;
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use xdg::BaseDirectories;
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use pathpatterns::{MatchEntry, MatchType, PatternFlag};
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use proxmox_io::StdChannelWriter;
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use proxmox_sys::fs::{file_get_json, replace_file, CreateOptions, image_size};
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use proxmox_router::{ApiMethod, RpcEnvironment, cli::*};
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use proxmox_schema::api;
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use proxmox_time::{strftime_local, epoch_i64};
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use proxmox_async::blocking::TokioWriterAdapter;
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use pxar::accessor::{MaybeReady, ReadAt, ReadAtOperation};
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use pbs_api_types::{
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BACKUP_ID_SCHEMA, BACKUP_TIME_SCHEMA, BACKUP_TYPE_SCHEMA,
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TRAFFIC_CONTROL_BURST_SCHEMA, TRAFFIC_CONTROL_RATE_SCHEMA,
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Authid, CryptMode, Fingerprint, GroupListItem, HumanByte,
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PruneListItem, PruneOptions, RateLimitConfig, SnapshotListItem,
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StorageStatus,
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};
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use pbs_client::{
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BACKUP_SOURCE_SCHEMA,
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BackupReader,
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BackupRepository,
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BackupSpecificationType,
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BackupStats,
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BackupWriter,
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ChunkStream,
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FixedChunkStream,
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HttpClient,
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PxarBackupStream,
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RemoteChunkReader,
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UploadOptions,
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delete_ticket_info,
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parse_backup_specification,
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view_task_result,
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};
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use pbs_client::catalog_shell::Shell;
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use pbs_client::tools::{
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complete_archive_name, complete_auth_id, complete_backup_group, complete_backup_snapshot,
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complete_backup_source, complete_chunk_size, complete_group_or_snapshot,
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complete_img_archive_name, complete_pxar_archive_name, complete_repository, connect,
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connect_rate_limited, extract_repository_from_value,
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key_source::{
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crypto_parameters, format_key_source, get_encryption_key_password, KEYFD_SCHEMA,
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KEYFILE_SCHEMA, MASTER_PUBKEY_FD_SCHEMA, MASTER_PUBKEY_FILE_SCHEMA,
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},
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CHUNK_SIZE_SCHEMA, REPO_URL_SCHEMA,
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};
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use pbs_config::key_config::{KeyConfig, decrypt_key, rsa_encrypt_key_config};
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use pbs_datastore::CATALOG_NAME;
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use pbs_datastore::backup_info::{BackupDir, BackupGroup};
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use pbs_datastore::catalog::{BackupCatalogWriter, CatalogReader, CatalogWriter};
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use pbs_datastore::chunk_store::verify_chunk_size;
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use pbs_datastore::dynamic_index::{BufferedDynamicReader, DynamicIndexReader};
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use pbs_datastore::fixed_index::FixedIndexReader;
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use pbs_datastore::index::IndexFile;
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use pbs_datastore::manifest::{
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ENCRYPTED_KEY_BLOB_NAME, MANIFEST_BLOB_NAME, ArchiveType, BackupManifest, archive_type,
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};
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use pbs_datastore::read_chunk::AsyncReadChunk;
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use pbs_tools::json;
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use pbs_tools::crypt_config::CryptConfig;
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mod benchmark;
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pub use benchmark::*;
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mod mount;
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pub use mount::*;
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mod task;
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pub use task::*;
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mod catalog;
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pub use catalog::*;
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mod snapshot;
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pub use snapshot::*;
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pub mod key;
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fn record_repository(repo: &BackupRepository) {
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let base = match BaseDirectories::with_prefix("proxmox-backup") {
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Ok(v) => v,
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_ => return,
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};
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// usually $HOME/.cache/proxmox-backup/repo-list
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let path = match base.place_cache_file("repo-list") {
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Ok(v) => v,
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_ => return,
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};
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let mut data = file_get_json(&path, None).unwrap_or_else(|_| json!({}));
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let repo = repo.to_string();
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data[&repo] = json!{ data[&repo].as_i64().unwrap_or(0) + 1 };
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let mut map = serde_json::map::Map::new();
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loop {
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let mut max_used = 0;
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let mut max_repo = None;
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for (repo, count) in data.as_object().unwrap() {
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if map.contains_key(repo) { continue; }
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if let Some(count) = count.as_i64() {
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if count > max_used {
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max_used = count;
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max_repo = Some(repo);
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}
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}
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}
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if let Some(repo) = max_repo {
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map.insert(repo.to_owned(), json!(max_used));
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} else {
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break;
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}
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if map.len() > 10 { // store max. 10 repos
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break;
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}
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}
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let new_data = json!(map);
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let _ = replace_file(path, new_data.to_string().as_bytes(), CreateOptions::new(), false);
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}
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async fn api_datastore_list_snapshots(
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client: &HttpClient,
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store: &str,
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group: Option<BackupGroup>,
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) -> Result<Value, Error> {
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let path = format!("api2/json/admin/datastore/{}/snapshots", store);
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let mut args = json!({});
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if let Some(group) = group {
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args["backup-type"] = group.backup_type().into();
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args["backup-id"] = group.backup_id().into();
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}
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let mut result = client.get(&path, Some(args)).await?;
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Ok(result["data"].take())
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}
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pub async fn api_datastore_latest_snapshot(
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client: &HttpClient,
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store: &str,
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group: BackupGroup,
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) -> Result<(String, String, i64), Error> {
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let list = api_datastore_list_snapshots(client, store, Some(group.clone())).await?;
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let mut list: Vec<SnapshotListItem> = serde_json::from_value(list)?;
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if list.is_empty() {
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bail!("backup group {:?} does not contain any snapshots.", group.group_path());
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}
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list.sort_unstable_by(|a, b| b.backup_time.cmp(&a.backup_time));
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let backup_time = list[0].backup_time;
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Ok((group.backup_type().to_owned(), group.backup_id().to_owned(), backup_time))
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}
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async fn backup_directory<P: AsRef<Path>>(
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client: &BackupWriter,
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dir_path: P,
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archive_name: &str,
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chunk_size: Option<usize>,
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catalog: Arc<Mutex<CatalogWriter<TokioWriterAdapter<StdChannelWriter<Error>>>>>,
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pxar_create_options: pbs_client::pxar::PxarCreateOptions,
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upload_options: UploadOptions,
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) -> Result<BackupStats, Error> {
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let pxar_stream = PxarBackupStream::open(
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dir_path.as_ref(),
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catalog,
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pxar_create_options,
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)?;
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let mut chunk_stream = ChunkStream::new(pxar_stream, chunk_size);
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let (tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks
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let stream = ReceiverStream::new(rx)
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.map_err(Error::from);
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// spawn chunker inside a separate task so that it can run parallel
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tokio::spawn(async move {
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while let Some(v) = chunk_stream.next().await {
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let _ = tx.send(v).await;
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}
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});
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if upload_options.fixed_size.is_some() {
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bail!("cannot backup directory with fixed chunk size!");
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}
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let stats = client
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.upload_stream(archive_name, stream, upload_options)
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.await?;
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Ok(stats)
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}
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async fn backup_image<P: AsRef<Path>>(
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client: &BackupWriter,
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image_path: P,
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archive_name: &str,
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chunk_size: Option<usize>,
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upload_options: UploadOptions,
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) -> Result<BackupStats, Error> {
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let path = image_path.as_ref().to_owned();
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let file = tokio::fs::File::open(path).await?;
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let stream = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new())
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.map_err(Error::from);
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let stream = FixedChunkStream::new(stream, chunk_size.unwrap_or(4*1024*1024));
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if upload_options.fixed_size.is_none() {
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bail!("cannot backup image with dynamic chunk size!");
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}
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let stats = client
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.upload_stream(archive_name, stream, upload_options)
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.await?;
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Ok(stats)
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}
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#[api(
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input: {
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properties: {
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repository: {
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schema: REPO_URL_SCHEMA,
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optional: true,
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},
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"output-format": {
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schema: OUTPUT_FORMAT,
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optional: true,
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},
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}
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}
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)]
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/// List backup groups.
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async fn list_backup_groups(param: Value) -> Result<Value, Error> {
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let output_format = get_output_format(¶m);
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let repo = extract_repository_from_value(¶m)?;
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let client = connect(&repo)?;
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let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
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let mut result = client.get(&path, None).await?;
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record_repository(&repo);
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let render_group_path = |_v: &Value, record: &Value| -> Result<String, Error> {
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let item: GroupListItem = serde_json::from_value(record.to_owned())?;
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let group = BackupGroup::new(item.backup_type, item.backup_id);
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Ok(group.group_path().to_str().unwrap().to_owned())
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};
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let render_last_backup = |_v: &Value, record: &Value| -> Result<String, Error> {
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let item: GroupListItem = serde_json::from_value(record.to_owned())?;
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let snapshot = BackupDir::new(item.backup_type, item.backup_id, item.last_backup)?;
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Ok(snapshot.relative_path().to_str().unwrap().to_owned())
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};
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let render_files = |_v: &Value, record: &Value| -> Result<String, Error> {
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let item: GroupListItem = serde_json::from_value(record.to_owned())?;
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Ok(pbs_tools::format::render_backup_file_list(&item.files))
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};
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let options = default_table_format_options()
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.sortby("backup-type", false)
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.sortby("backup-id", false)
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.column(ColumnConfig::new("backup-id").renderer(render_group_path).header("group"))
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.column(
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ColumnConfig::new("last-backup")
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.renderer(render_last_backup)
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.header("last snapshot")
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.right_align(false)
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)
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.column(ColumnConfig::new("backup-count"))
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.column(ColumnConfig::new("files").renderer(render_files));
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let mut data: Value = result["data"].take();
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let return_type = &pbs_api_types::ADMIN_DATASTORE_LIST_GROUPS_RETURN_TYPE;
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format_and_print_result_full(&mut data, return_type, &output_format, &options);
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Ok(Value::Null)
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}
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#[api(
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input: {
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properties: {
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repository: {
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schema: REPO_URL_SCHEMA,
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optional: true,
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},
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group: {
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type: String,
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description: "Backup group.",
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},
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"new-owner": {
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type: Authid,
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},
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}
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}
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)]
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/// Change owner of a backup group
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async fn change_backup_owner(group: String, mut param: Value) -> Result<(), Error> {
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let repo = extract_repository_from_value(¶m)?;
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let client = connect(&repo)?;
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param.as_object_mut().unwrap().remove("repository");
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let group: BackupGroup = group.parse()?;
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param["backup-type"] = group.backup_type().into();
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param["backup-id"] = group.backup_id().into();
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let path = format!("api2/json/admin/datastore/{}/change-owner", repo.store());
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client.post(&path, Some(param)).await?;
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record_repository(&repo);
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Ok(())
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}
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#[api(
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input: {
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properties: {
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repository: {
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schema: REPO_URL_SCHEMA,
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optional: true,
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},
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}
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}
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)]
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/// Try to login. If successful, store ticket.
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async fn api_login(param: Value) -> Result<Value, Error> {
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let repo = extract_repository_from_value(¶m)?;
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let client = connect(&repo)?;
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client.login().await?;
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record_repository(&repo);
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Ok(Value::Null)
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}
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|
#[api(
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input: {
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properties: {
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repository: {
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schema: REPO_URL_SCHEMA,
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optional: true,
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},
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}
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}
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)]
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/// Logout (delete stored ticket).
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fn api_logout(param: Value) -> Result<Value, Error> {
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let repo = extract_repository_from_value(¶m)?;
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delete_ticket_info("proxmox-backup", repo.host(), repo.user())?;
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Ok(Value::Null)
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}
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|
|
|
#[api(
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input: {
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properties: {
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repository: {
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schema: REPO_URL_SCHEMA,
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|
optional: true,
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},
|
|
"output-format": {
|
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schema: OUTPUT_FORMAT,
|
|
optional: true,
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},
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}
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}
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)]
|
|
/// Show client and optional server version
|
|
async fn api_version(param: Value) -> Result<(), Error> {
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|
|
|
let output_format = get_output_format(¶m);
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|
|
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let mut version_info = json!({
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"client": {
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"version": pbs_buildcfg::PROXMOX_PKG_VERSION,
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"release": pbs_buildcfg::PROXMOX_PKG_RELEASE,
|
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"repoid": pbs_buildcfg::PROXMOX_PKG_REPOID,
|
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}
|
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});
|
|
|
|
let repo = extract_repository_from_value(¶m);
|
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if let Ok(repo) = repo {
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let client = connect(&repo)?;
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|
|
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match client.get("api2/json/version", None).await {
|
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Ok(mut result) => version_info["server"] = result["data"].take(),
|
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Err(e) => eprintln!("could not connect to server - {}", e),
|
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}
|
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}
|
|
if output_format == "text" {
|
|
println!(
|
|
"client version: {}.{}",
|
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pbs_buildcfg::PROXMOX_PKG_VERSION,
|
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pbs_buildcfg::PROXMOX_PKG_RELEASE,
|
|
);
|
|
if let Some(server) = version_info["server"].as_object() {
|
|
let server_version = server["version"].as_str().unwrap();
|
|
let server_release = server["release"].as_str().unwrap();
|
|
println!("server version: {}.{}", server_version, server_release);
|
|
}
|
|
} else {
|
|
format_and_print_result(&version_info, &output_format);
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[api(
|
|
input: {
|
|
properties: {
|
|
repository: {
|
|
schema: REPO_URL_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"output-format": {
|
|
schema: OUTPUT_FORMAT,
|
|
optional: true,
|
|
},
|
|
},
|
|
},
|
|
)]
|
|
/// Start garbage collection for a specific repository.
|
|
async fn start_garbage_collection(param: Value) -> Result<Value, Error> {
|
|
|
|
let repo = extract_repository_from_value(¶m)?;
|
|
|
|
let output_format = get_output_format(¶m);
|
|
|
|
let client = connect(&repo)?;
|
|
|
|
let path = format!("api2/json/admin/datastore/{}/gc", repo.store());
|
|
|
|
let result = client.post(&path, None).await?;
|
|
|
|
record_repository(&repo);
|
|
|
|
view_task_result(&client, result, &output_format).await?;
|
|
|
|
Ok(Value::Null)
|
|
}
|
|
|
|
struct CatalogUploadResult {
|
|
catalog_writer: Arc<Mutex<CatalogWriter<TokioWriterAdapter<StdChannelWriter<Error>>>>>,
|
|
result: tokio::sync::oneshot::Receiver<Result<BackupStats, Error>>,
|
|
}
|
|
|
|
fn spawn_catalog_upload(
|
|
client: Arc<BackupWriter>,
|
|
encrypt: bool,
|
|
) -> Result<CatalogUploadResult, Error> {
|
|
let (catalog_tx, catalog_rx) = std::sync::mpsc::sync_channel(10); // allow to buffer 10 writes
|
|
let catalog_stream = proxmox_async::blocking::StdChannelStream(catalog_rx);
|
|
let catalog_chunk_size = 512*1024;
|
|
let catalog_chunk_stream = ChunkStream::new(catalog_stream, Some(catalog_chunk_size));
|
|
|
|
let catalog_writer = Arc::new(Mutex::new(CatalogWriter::new(TokioWriterAdapter::new(StdChannelWriter::new(catalog_tx)))?));
|
|
|
|
let (catalog_result_tx, catalog_result_rx) = tokio::sync::oneshot::channel();
|
|
|
|
let upload_options = UploadOptions {
|
|
encrypt,
|
|
compress: true,
|
|
..UploadOptions::default()
|
|
};
|
|
|
|
tokio::spawn(async move {
|
|
let catalog_upload_result = client
|
|
.upload_stream(CATALOG_NAME, catalog_chunk_stream, upload_options)
|
|
.await;
|
|
|
|
if let Err(ref err) = catalog_upload_result {
|
|
eprintln!("catalog upload error - {}", err);
|
|
client.cancel();
|
|
}
|
|
|
|
let _ = catalog_result_tx.send(catalog_upload_result);
|
|
});
|
|
|
|
Ok(CatalogUploadResult { catalog_writer, result: catalog_result_rx })
|
|
}
|
|
|
|
#[api(
|
|
input: {
|
|
properties: {
|
|
backupspec: {
|
|
type: Array,
|
|
description: "List of backup source specifications ([<label.ext>:<path>] ...)",
|
|
items: {
|
|
schema: BACKUP_SOURCE_SCHEMA,
|
|
}
|
|
},
|
|
repository: {
|
|
schema: REPO_URL_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"include-dev": {
|
|
description: "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.",
|
|
optional: true,
|
|
items: {
|
|
type: String,
|
|
description: "Path to file.",
|
|
}
|
|
},
|
|
"all-file-systems": {
|
|
type: Boolean,
|
|
description: "Include all mounted subdirectories.",
|
|
optional: true,
|
|
default: false,
|
|
},
|
|
keyfile: {
|
|
schema: KEYFILE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"keyfd": {
|
|
schema: KEYFD_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"master-pubkey-file": {
|
|
schema: MASTER_PUBKEY_FILE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"master-pubkey-fd": {
|
|
schema: MASTER_PUBKEY_FD_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"crypt-mode": {
|
|
type: CryptMode,
|
|
optional: true,
|
|
},
|
|
"skip-lost-and-found": {
|
|
type: Boolean,
|
|
description: "Skip lost+found directory.",
|
|
optional: true,
|
|
default: false,
|
|
},
|
|
"backup-type": {
|
|
schema: BACKUP_TYPE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"backup-id": {
|
|
schema: BACKUP_ID_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"backup-time": {
|
|
schema: BACKUP_TIME_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"chunk-size": {
|
|
schema: CHUNK_SIZE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
rate: {
|
|
schema: TRAFFIC_CONTROL_RATE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
burst: {
|
|
schema: TRAFFIC_CONTROL_BURST_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"exclude": {
|
|
type: Array,
|
|
description: "List of paths or patterns for matching files to exclude.",
|
|
optional: true,
|
|
items: {
|
|
type: String,
|
|
description: "Path or match pattern.",
|
|
}
|
|
},
|
|
"entries-max": {
|
|
type: Integer,
|
|
description: "Max number of entries to hold in memory.",
|
|
optional: true,
|
|
default: pbs_client::pxar::ENCODER_MAX_ENTRIES as isize,
|
|
},
|
|
"verbose": {
|
|
type: Boolean,
|
|
description: "Verbose output.",
|
|
optional: true,
|
|
default: false,
|
|
},
|
|
"dry-run": {
|
|
type: Boolean,
|
|
description: "Just show what backup would do, but do not upload anything.",
|
|
optional: true,
|
|
default: false,
|
|
},
|
|
}
|
|
}
|
|
)]
|
|
/// Create (host) backup.
|
|
async fn create_backup(
|
|
param: Value,
|
|
all_file_systems: bool,
|
|
skip_lost_and_found: bool,
|
|
dry_run: bool,
|
|
verbose: bool,
|
|
_info: &ApiMethod,
|
|
_rpcenv: &mut dyn RpcEnvironment,
|
|
) -> Result<Value, Error> {
|
|
|
|
let repo = extract_repository_from_value(¶m)?;
|
|
|
|
let backupspec_list = json::required_array_param(¶m, "backupspec")?;
|
|
|
|
let backup_time_opt = param["backup-time"].as_i64();
|
|
|
|
let chunk_size_opt = param["chunk-size"].as_u64().map(|v| (v*1024) as usize);
|
|
|
|
if let Some(size) = chunk_size_opt {
|
|
verify_chunk_size(size)?;
|
|
}
|
|
|
|
let rate = match param["rate"].as_str() {
|
|
Some(s) => Some(s.parse::<HumanByte>()?),
|
|
None => None,
|
|
};
|
|
let burst = match param["burst"].as_str() {
|
|
Some(s) => Some(s.parse::<HumanByte>()?),
|
|
None => None,
|
|
};
|
|
|
|
let rate_limit = RateLimitConfig::with_same_inout(rate, burst);
|
|
|
|
let crypto = crypto_parameters(¶m)?;
|
|
|
|
let backup_id = param["backup-id"].as_str().unwrap_or(proxmox_sys::nodename());
|
|
|
|
let backup_type = param["backup-type"].as_str().unwrap_or("host");
|
|
|
|
let include_dev = param["include-dev"].as_array();
|
|
|
|
let entries_max = param["entries-max"].as_u64()
|
|
.unwrap_or(pbs_client::pxar::ENCODER_MAX_ENTRIES as u64);
|
|
|
|
let empty = Vec::new();
|
|
let exclude_args = param["exclude"].as_array().unwrap_or(&empty);
|
|
|
|
let mut pattern_list = Vec::with_capacity(exclude_args.len());
|
|
for entry in exclude_args {
|
|
let entry = entry.as_str().ok_or_else(|| format_err!("Invalid pattern string slice"))?;
|
|
pattern_list.push(
|
|
MatchEntry::parse_pattern(entry, PatternFlag::PATH_NAME, MatchType::Exclude)
|
|
.map_err(|err| format_err!("invalid exclude pattern entry: {}", err))?
|
|
);
|
|
}
|
|
|
|
let mut devices = if all_file_systems { None } else { Some(HashSet::new()) };
|
|
|
|
if let Some(include_dev) = include_dev {
|
|
if all_file_systems {
|
|
bail!("option 'all-file-systems' conflicts with option 'include-dev'");
|
|
}
|
|
|
|
let mut set = HashSet::new();
|
|
for path in include_dev {
|
|
let path = path.as_str().unwrap();
|
|
let stat = nix::sys::stat::stat(path)
|
|
.map_err(|err| format_err!("fstat {:?} failed - {}", path, err))?;
|
|
set.insert(stat.st_dev);
|
|
}
|
|
devices = Some(set);
|
|
}
|
|
|
|
let mut upload_list = vec![];
|
|
let mut target_set = HashSet::new();
|
|
|
|
for backupspec in backupspec_list {
|
|
let spec = parse_backup_specification(backupspec.as_str().unwrap())?;
|
|
let filename = &spec.config_string;
|
|
let target = &spec.archive_name;
|
|
|
|
if target_set.contains(target) {
|
|
bail!("got target twice: '{}'", target);
|
|
}
|
|
target_set.insert(target.to_string());
|
|
|
|
use std::os::unix::fs::FileTypeExt;
|
|
|
|
let metadata = std::fs::metadata(filename)
|
|
.map_err(|err| format_err!("unable to access '{}' - {}", filename, err))?;
|
|
let file_type = metadata.file_type();
|
|
|
|
match spec.spec_type {
|
|
BackupSpecificationType::PXAR => {
|
|
if !file_type.is_dir() {
|
|
bail!("got unexpected file type (expected directory)");
|
|
}
|
|
upload_list.push((BackupSpecificationType::PXAR, filename.to_owned(), format!("{}.didx", target), 0));
|
|
}
|
|
BackupSpecificationType::IMAGE => {
|
|
if !(file_type.is_file() || file_type.is_block_device()) {
|
|
bail!("got unexpected file type (expected file or block device)");
|
|
}
|
|
|
|
let size = image_size(&PathBuf::from(filename))?;
|
|
|
|
if size == 0 { bail!("got zero-sized file '{}'", filename); }
|
|
|
|
upload_list.push((BackupSpecificationType::IMAGE, filename.to_owned(), format!("{}.fidx", target), size));
|
|
}
|
|
BackupSpecificationType::CONFIG => {
|
|
if !file_type.is_file() {
|
|
bail!("got unexpected file type (expected regular file)");
|
|
}
|
|
upload_list.push((BackupSpecificationType::CONFIG, filename.to_owned(), format!("{}.blob", target), metadata.len()));
|
|
}
|
|
BackupSpecificationType::LOGFILE => {
|
|
if !file_type.is_file() {
|
|
bail!("got unexpected file type (expected regular file)");
|
|
}
|
|
upload_list.push((BackupSpecificationType::LOGFILE, filename.to_owned(), format!("{}.blob", target), metadata.len()));
|
|
}
|
|
}
|
|
}
|
|
|
|
let backup_time = backup_time_opt.unwrap_or_else(epoch_i64);
|
|
|
|
let client = connect_rate_limited(&repo, rate_limit)?;
|
|
record_repository(&repo);
|
|
|
|
println!("Starting backup: {}/{}/{}", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time)?);
|
|
|
|
println!("Client name: {}", proxmox_sys::nodename());
|
|
|
|
let start_time = std::time::Instant::now();
|
|
|
|
println!("Starting backup protocol: {}", strftime_local("%c", epoch_i64())?);
|
|
|
|
let (crypt_config, rsa_encrypted_key) = match crypto.enc_key {
|
|
None => (None, None),
|
|
Some(key_with_source) => {
|
|
println!(
|
|
"{}",
|
|
format_key_source(&key_with_source.source, "encryption")
|
|
);
|
|
|
|
let (key, created, fingerprint) =
|
|
decrypt_key(&key_with_source.key, &get_encryption_key_password)?;
|
|
println!("Encryption key fingerprint: {}", fingerprint);
|
|
|
|
let crypt_config = CryptConfig::new(key)?;
|
|
|
|
match crypto.master_pubkey {
|
|
Some(pem_with_source) => {
|
|
println!("{}", format_key_source(&pem_with_source.source, "master"));
|
|
|
|
let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_with_source.key)?;
|
|
|
|
let mut key_config = KeyConfig::without_password(key)?;
|
|
key_config.created = created; // keep original value
|
|
|
|
let enc_key = rsa_encrypt_key_config(rsa, &key_config)?;
|
|
|
|
(Some(Arc::new(crypt_config)), Some(enc_key))
|
|
},
|
|
_ => (Some(Arc::new(crypt_config)), None),
|
|
}
|
|
}
|
|
};
|
|
|
|
let client = BackupWriter::start(
|
|
client,
|
|
crypt_config.clone(),
|
|
repo.store(),
|
|
backup_type,
|
|
backup_id,
|
|
backup_time,
|
|
verbose,
|
|
false
|
|
).await?;
|
|
|
|
let download_previous_manifest = match client.previous_backup_time().await {
|
|
Ok(Some(backup_time)) => {
|
|
println!(
|
|
"Downloading previous manifest ({})",
|
|
strftime_local("%c", backup_time)?
|
|
);
|
|
true
|
|
}
|
|
Ok(None) => {
|
|
println!("No previous manifest available.");
|
|
false
|
|
}
|
|
Err(_) => {
|
|
// Fallback for outdated server, TODO remove/bubble up with 2.0
|
|
true
|
|
}
|
|
};
|
|
|
|
let previous_manifest = if download_previous_manifest {
|
|
match client.download_previous_manifest().await {
|
|
Ok(previous_manifest) => {
|
|
match previous_manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref)) {
|
|
Ok(()) => Some(Arc::new(previous_manifest)),
|
|
Err(err) => {
|
|
println!("Couldn't re-use previous manifest - {}", err);
|
|
None
|
|
}
|
|
}
|
|
}
|
|
Err(err) => {
|
|
println!("Couldn't download previous manifest - {}", err);
|
|
None
|
|
}
|
|
}
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
|
|
let mut manifest = BackupManifest::new(snapshot);
|
|
|
|
let mut catalog = None;
|
|
let mut catalog_result_rx = None;
|
|
|
|
let log_file = |butype: &str, filename: &str, target: &str| {
|
|
if dry_run{
|
|
println!("Would upload {} '{}' to '{}' as {}", butype, filename, repo, target);
|
|
} else {
|
|
println!("Upload {} '{}' to '{}' as {}", butype, filename, repo, target);
|
|
}
|
|
};
|
|
|
|
for (backup_type, filename, target, size) in upload_list {
|
|
match (backup_type, dry_run) {
|
|
// dry-run
|
|
(BackupSpecificationType::CONFIG, true) => log_file("config file", &filename, &target),
|
|
(BackupSpecificationType::LOGFILE, true) => log_file("log file", &filename, &target),
|
|
(BackupSpecificationType::PXAR, true) => log_file("directory", &filename, &target),
|
|
(BackupSpecificationType::IMAGE, true) => log_file("image", &filename, &target),
|
|
// no dry-run
|
|
(BackupSpecificationType::CONFIG, false) => {
|
|
let upload_options = UploadOptions {
|
|
compress: true,
|
|
encrypt: crypto.mode == CryptMode::Encrypt,
|
|
..UploadOptions::default()
|
|
};
|
|
|
|
log_file("config file", &filename, &target);
|
|
let stats = client
|
|
.upload_blob_from_file(&filename, &target, upload_options)
|
|
.await?;
|
|
manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
|
|
}
|
|
(BackupSpecificationType::LOGFILE, false) => { // fixme: remove - not needed anymore ?
|
|
let upload_options = UploadOptions {
|
|
compress: true,
|
|
encrypt: crypto.mode == CryptMode::Encrypt,
|
|
..UploadOptions::default()
|
|
};
|
|
|
|
log_file("log file", &filename, &target);
|
|
let stats = client
|
|
.upload_blob_from_file(&filename, &target, upload_options)
|
|
.await?;
|
|
manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
|
|
}
|
|
(BackupSpecificationType::PXAR, false) => {
|
|
// start catalog upload on first use
|
|
if catalog.is_none() {
|
|
let catalog_upload_res = spawn_catalog_upload(client.clone(), crypto.mode == CryptMode::Encrypt)?;
|
|
catalog = Some(catalog_upload_res.catalog_writer);
|
|
catalog_result_rx = Some(catalog_upload_res.result);
|
|
}
|
|
let catalog = catalog.as_ref().unwrap();
|
|
|
|
log_file("directory", &filename, &target);
|
|
catalog.lock().unwrap().start_directory(std::ffi::CString::new(target.as_str())?.as_c_str())?;
|
|
|
|
let pxar_options = pbs_client::pxar::PxarCreateOptions {
|
|
device_set: devices.clone(),
|
|
patterns: pattern_list.clone(),
|
|
entries_max: entries_max as usize,
|
|
skip_lost_and_found,
|
|
verbose,
|
|
};
|
|
|
|
let upload_options = UploadOptions {
|
|
previous_manifest: previous_manifest.clone(),
|
|
compress: true,
|
|
encrypt: crypto.mode == CryptMode::Encrypt,
|
|
..UploadOptions::default()
|
|
};
|
|
|
|
let stats = backup_directory(
|
|
&client,
|
|
&filename,
|
|
&target,
|
|
chunk_size_opt,
|
|
catalog.clone(),
|
|
pxar_options,
|
|
upload_options,
|
|
).await?;
|
|
manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
|
|
catalog.lock().unwrap().end_directory()?;
|
|
}
|
|
(BackupSpecificationType::IMAGE, false) => {
|
|
log_file("image", &filename, &target);
|
|
|
|
let upload_options = UploadOptions {
|
|
previous_manifest: previous_manifest.clone(),
|
|
fixed_size: Some(size),
|
|
compress: true,
|
|
encrypt: crypto.mode == CryptMode::Encrypt,
|
|
};
|
|
|
|
let stats = backup_image(
|
|
&client,
|
|
&filename,
|
|
&target,
|
|
chunk_size_opt,
|
|
upload_options,
|
|
).await?;
|
|
manifest.add_file(target, stats.size, stats.csum, crypto.mode)?;
|
|
}
|
|
}
|
|
}
|
|
|
|
if dry_run {
|
|
println!("dry-run: no upload happend");
|
|
return Ok(Value::Null);
|
|
}
|
|
|
|
// finalize and upload catalog
|
|
if let Some(catalog) = catalog {
|
|
let mutex = Arc::try_unwrap(catalog)
|
|
.map_err(|_| format_err!("unable to get catalog (still used)"))?;
|
|
let mut catalog = mutex.into_inner().unwrap();
|
|
|
|
catalog.finish()?;
|
|
|
|
drop(catalog); // close upload stream
|
|
|
|
if let Some(catalog_result_rx) = catalog_result_rx {
|
|
let stats = catalog_result_rx.await??;
|
|
manifest.add_file(CATALOG_NAME.to_owned(), stats.size, stats.csum, crypto.mode)?;
|
|
}
|
|
}
|
|
|
|
if let Some(rsa_encrypted_key) = rsa_encrypted_key {
|
|
let target = ENCRYPTED_KEY_BLOB_NAME;
|
|
println!("Upload RSA encoded key to '{:?}' as {}", repo, target);
|
|
let options = UploadOptions { compress: false, encrypt: false, ..UploadOptions::default() };
|
|
let stats = client
|
|
.upload_blob_from_data(rsa_encrypted_key, target, options)
|
|
.await?;
|
|
manifest.add_file(target.to_string(), stats.size, stats.csum, crypto.mode)?;
|
|
|
|
}
|
|
// create manifest (index.json)
|
|
// manifests are never encrypted, but include a signature
|
|
let manifest = manifest.to_string(crypt_config.as_ref().map(Arc::as_ref))
|
|
.map_err(|err| format_err!("unable to format manifest - {}", err))?;
|
|
|
|
|
|
if verbose { println!("Upload index.json to '{}'", repo) };
|
|
let options = UploadOptions { compress: true, encrypt: false, ..UploadOptions::default() };
|
|
client
|
|
.upload_blob_from_data(manifest.into_bytes(), MANIFEST_BLOB_NAME, options)
|
|
.await?;
|
|
|
|
client.finish().await?;
|
|
|
|
let end_time = std::time::Instant::now();
|
|
let elapsed = end_time.duration_since(start_time);
|
|
println!("Duration: {:.2}s", elapsed.as_secs_f64());
|
|
|
|
println!("End Time: {}", strftime_local("%c", epoch_i64())?);
|
|
|
|
Ok(Value::Null)
|
|
}
|
|
|
|
async fn dump_image<W: Write>(
|
|
client: Arc<BackupReader>,
|
|
crypt_config: Option<Arc<CryptConfig>>,
|
|
crypt_mode: CryptMode,
|
|
index: FixedIndexReader,
|
|
mut writer: W,
|
|
verbose: bool,
|
|
) -> Result<(), Error> {
|
|
|
|
let most_used = index.find_most_used_chunks(8);
|
|
|
|
let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, crypt_mode, most_used);
|
|
|
|
// Note: we avoid using BufferedFixedReader, because that add an additional buffer/copy
|
|
// and thus slows down reading. Instead, directly use RemoteChunkReader
|
|
let mut per = 0;
|
|
let mut bytes = 0;
|
|
let start_time = std::time::Instant::now();
|
|
|
|
for pos in 0..index.index_count() {
|
|
let digest = index.index_digest(pos).unwrap();
|
|
let raw_data = chunk_reader.read_chunk(digest).await?;
|
|
writer.write_all(&raw_data)?;
|
|
bytes += raw_data.len();
|
|
if verbose {
|
|
let next_per = ((pos+1)*100)/index.index_count();
|
|
if per != next_per {
|
|
eprintln!("progress {}% (read {} bytes, duration {} sec)",
|
|
next_per, bytes, start_time.elapsed().as_secs());
|
|
per = next_per;
|
|
}
|
|
}
|
|
}
|
|
|
|
let end_time = std::time::Instant::now();
|
|
let elapsed = end_time.duration_since(start_time);
|
|
eprintln!("restore image complete (bytes={}, duration={:.2}s, speed={:.2}MB/s)",
|
|
bytes,
|
|
elapsed.as_secs_f64(),
|
|
bytes as f64/(1024.0*1024.0*elapsed.as_secs_f64())
|
|
);
|
|
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn parse_archive_type(name: &str) -> (String, ArchiveType) {
|
|
if name.ends_with(".didx") || name.ends_with(".fidx") || name.ends_with(".blob") {
|
|
(name.into(), archive_type(name).unwrap())
|
|
} else if name.ends_with(".pxar") {
|
|
(format!("{}.didx", name), ArchiveType::DynamicIndex)
|
|
} else if name.ends_with(".img") {
|
|
(format!("{}.fidx", name), ArchiveType::FixedIndex)
|
|
} else {
|
|
(format!("{}.blob", name), ArchiveType::Blob)
|
|
}
|
|
}
|
|
|
|
#[api(
|
|
input: {
|
|
properties: {
|
|
repository: {
|
|
schema: REPO_URL_SCHEMA,
|
|
optional: true,
|
|
},
|
|
snapshot: {
|
|
type: String,
|
|
description: "Group/Snapshot path.",
|
|
},
|
|
"archive-name": {
|
|
description: "Backup archive name.",
|
|
type: String,
|
|
},
|
|
target: {
|
|
type: String,
|
|
description: r###"Target directory path. Use '-' to write to standard output.
|
|
|
|
We do not extract '.pxar' archives when writing to standard output.
|
|
|
|
"###
|
|
},
|
|
rate: {
|
|
schema: TRAFFIC_CONTROL_RATE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
burst: {
|
|
schema: TRAFFIC_CONTROL_BURST_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"allow-existing-dirs": {
|
|
type: Boolean,
|
|
description: "Do not fail if directories already exists.",
|
|
optional: true,
|
|
},
|
|
keyfile: {
|
|
schema: KEYFILE_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"keyfd": {
|
|
schema: KEYFD_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"crypt-mode": {
|
|
type: CryptMode,
|
|
optional: true,
|
|
},
|
|
}
|
|
}
|
|
)]
|
|
/// Restore backup repository.
|
|
async fn restore(param: Value) -> Result<Value, Error> {
|
|
let repo = extract_repository_from_value(¶m)?;
|
|
|
|
let verbose = param["verbose"].as_bool().unwrap_or(false);
|
|
|
|
let allow_existing_dirs = param["allow-existing-dirs"].as_bool().unwrap_or(false);
|
|
|
|
let archive_name = json::required_string_param(¶m, "archive-name")?;
|
|
|
|
let rate = match param["rate"].as_str() {
|
|
Some(s) => Some(s.parse::<HumanByte>()?),
|
|
None => None,
|
|
};
|
|
let burst = match param["burst"].as_str() {
|
|
Some(s) => Some(s.parse::<HumanByte>()?),
|
|
None => None,
|
|
};
|
|
|
|
let rate_limit = RateLimitConfig::with_same_inout(rate, burst);
|
|
|
|
let client = connect_rate_limited(&repo, rate_limit)?;
|
|
record_repository(&repo);
|
|
|
|
let path = json::required_string_param(¶m, "snapshot")?;
|
|
|
|
let (backup_type, backup_id, backup_time) = if path.matches('/').count() == 1 {
|
|
let group: BackupGroup = path.parse()?;
|
|
api_datastore_latest_snapshot(&client, repo.store(), group).await?
|
|
} else {
|
|
let snapshot: BackupDir = path.parse()?;
|
|
(snapshot.group().backup_type().to_owned(), snapshot.group().backup_id().to_owned(), snapshot.backup_time())
|
|
};
|
|
|
|
let target = json::required_string_param(¶m, "target")?;
|
|
let target = if target == "-" { None } else { Some(target) };
|
|
|
|
let crypto = crypto_parameters(¶m)?;
|
|
|
|
let crypt_config = match crypto.enc_key {
|
|
None => None,
|
|
Some(ref key) => {
|
|
let (key, _, _) =
|
|
decrypt_key(&key.key, &get_encryption_key_password).map_err(|err| {
|
|
eprintln!("{}", format_key_source(&key.source, "encryption"));
|
|
err
|
|
})?;
|
|
Some(Arc::new(CryptConfig::new(key)?))
|
|
}
|
|
};
|
|
|
|
let client = BackupReader::start(
|
|
client,
|
|
crypt_config.clone(),
|
|
repo.store(),
|
|
&backup_type,
|
|
&backup_id,
|
|
backup_time,
|
|
true,
|
|
).await?;
|
|
|
|
let (archive_name, archive_type) = parse_archive_type(archive_name);
|
|
|
|
let (manifest, backup_index_data) = client.download_manifest().await?;
|
|
|
|
if archive_name == ENCRYPTED_KEY_BLOB_NAME && crypt_config.is_none() {
|
|
eprintln!("Restoring encrypted key blob without original key - skipping manifest fingerprint check!")
|
|
} else {
|
|
if manifest.signature.is_some() {
|
|
if let Some(key) = &crypto.enc_key {
|
|
eprintln!("{}", format_key_source(&key.source, "encryption"));
|
|
}
|
|
if let Some(config) = &crypt_config {
|
|
eprintln!("Fingerprint: {}", Fingerprint::new(config.fingerprint()));
|
|
}
|
|
}
|
|
manifest.check_fingerprint(crypt_config.as_ref().map(Arc::as_ref))?;
|
|
}
|
|
|
|
if archive_name == MANIFEST_BLOB_NAME {
|
|
if let Some(target) = target {
|
|
replace_file(target, &backup_index_data, CreateOptions::new(), false)?;
|
|
} else {
|
|
let stdout = std::io::stdout();
|
|
let mut writer = stdout.lock();
|
|
writer.write_all(&backup_index_data)
|
|
.map_err(|err| format_err!("unable to pipe data - {}", err))?;
|
|
}
|
|
|
|
return Ok(Value::Null);
|
|
}
|
|
|
|
let file_info = manifest.lookup_file_info(&archive_name)?;
|
|
|
|
if archive_type == ArchiveType::Blob {
|
|
|
|
let mut reader = client.download_blob(&manifest, &archive_name).await?;
|
|
|
|
if let Some(target) = target {
|
|
let mut writer = std::fs::OpenOptions::new()
|
|
.write(true)
|
|
.create(true)
|
|
.create_new(true)
|
|
.open(target)
|
|
.map_err(|err| format_err!("unable to create target file {:?} - {}", target, err))?;
|
|
std::io::copy(&mut reader, &mut writer)?;
|
|
} else {
|
|
let stdout = std::io::stdout();
|
|
let mut writer = stdout.lock();
|
|
std::io::copy(&mut reader, &mut writer)
|
|
.map_err(|err| format_err!("unable to pipe data - {}", err))?;
|
|
}
|
|
|
|
} else if archive_type == ArchiveType::DynamicIndex {
|
|
|
|
let index = client.download_dynamic_index(&manifest, &archive_name).await?;
|
|
|
|
let most_used = index.find_most_used_chunks(8);
|
|
|
|
let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, file_info.chunk_crypt_mode(), most_used);
|
|
|
|
let mut reader = BufferedDynamicReader::new(index, chunk_reader);
|
|
|
|
let options = pbs_client::pxar::PxarExtractOptions {
|
|
match_list: &[],
|
|
extract_match_default: true,
|
|
allow_existing_dirs,
|
|
on_error: None,
|
|
};
|
|
|
|
if let Some(target) = target {
|
|
pbs_client::pxar::extract_archive(
|
|
pxar::decoder::Decoder::from_std(reader)?,
|
|
Path::new(target),
|
|
pbs_client::pxar::Flags::DEFAULT,
|
|
|path| {
|
|
if verbose {
|
|
println!("{:?}", path);
|
|
}
|
|
},
|
|
options,
|
|
)
|
|
.map_err(|err| format_err!("error extracting archive - {}", err))?;
|
|
} else {
|
|
let mut writer = std::fs::OpenOptions::new()
|
|
.write(true)
|
|
.open("/dev/stdout")
|
|
.map_err(|err| format_err!("unable to open /dev/stdout - {}", err))?;
|
|
|
|
std::io::copy(&mut reader, &mut writer)
|
|
.map_err(|err| format_err!("unable to pipe data - {}", err))?;
|
|
}
|
|
} else if archive_type == ArchiveType::FixedIndex {
|
|
|
|
let index = client.download_fixed_index(&manifest, &archive_name).await?;
|
|
|
|
let mut writer = if let Some(target) = target {
|
|
std::fs::OpenOptions::new()
|
|
.write(true)
|
|
.create(true)
|
|
.create_new(true)
|
|
.open(target)
|
|
.map_err(|err| format_err!("unable to create target file {:?} - {}", target, err))?
|
|
} else {
|
|
std::fs::OpenOptions::new()
|
|
.write(true)
|
|
.open("/dev/stdout")
|
|
.map_err(|err| format_err!("unable to open /dev/stdout - {}", err))?
|
|
};
|
|
|
|
dump_image(client.clone(), crypt_config.clone(), file_info.chunk_crypt_mode(), index, &mut writer, verbose).await?;
|
|
}
|
|
|
|
Ok(Value::Null)
|
|
}
|
|
|
|
#[api(
|
|
input: {
|
|
properties: {
|
|
"dry-run": {
|
|
type: bool,
|
|
optional: true,
|
|
description: "Just show what prune would do, but do not delete anything.",
|
|
},
|
|
group: {
|
|
type: String,
|
|
description: "Backup group",
|
|
},
|
|
"prune-options": {
|
|
type: PruneOptions,
|
|
flatten: true,
|
|
},
|
|
"output-format": {
|
|
schema: OUTPUT_FORMAT,
|
|
optional: true,
|
|
},
|
|
quiet: {
|
|
type: bool,
|
|
optional: true,
|
|
default: false,
|
|
description: "Minimal output - only show removals.",
|
|
},
|
|
repository: {
|
|
schema: REPO_URL_SCHEMA,
|
|
optional: true,
|
|
},
|
|
},
|
|
},
|
|
)]
|
|
/// Prune a backup repository.
|
|
async fn prune(
|
|
dry_run: Option<bool>,
|
|
group: String,
|
|
prune_options: PruneOptions,
|
|
quiet: bool,
|
|
mut param: Value
|
|
) -> Result<Value, Error> {
|
|
let repo = extract_repository_from_value(¶m)?;
|
|
|
|
let client = connect(&repo)?;
|
|
|
|
let path = format!("api2/json/admin/datastore/{}/prune", repo.store());
|
|
|
|
let group: BackupGroup = group.parse()?;
|
|
|
|
let output_format = extract_output_format(&mut param);
|
|
|
|
let mut api_param = serde_json::to_value(prune_options)?;
|
|
if let Some(dry_run) = dry_run {
|
|
api_param["dry-run"] = dry_run.into();
|
|
}
|
|
api_param["backup-type"] = group.backup_type().into();
|
|
api_param["backup-id"] = group.backup_id().into();
|
|
|
|
let mut result = client.post(&path, Some(api_param)).await?;
|
|
|
|
record_repository(&repo);
|
|
|
|
let render_snapshot_path = |_v: &Value, record: &Value| -> Result<String, Error> {
|
|
let item: PruneListItem = serde_json::from_value(record.to_owned())?;
|
|
let snapshot = BackupDir::new(item.backup_type, item.backup_id, item.backup_time)?;
|
|
Ok(snapshot.relative_path().to_str().unwrap().to_owned())
|
|
};
|
|
|
|
let render_prune_action = |v: &Value, _record: &Value| -> Result<String, Error> {
|
|
Ok(match v.as_bool() {
|
|
Some(true) => "keep",
|
|
Some(false) => "remove",
|
|
None => "unknown",
|
|
}.to_string())
|
|
};
|
|
|
|
let options = default_table_format_options()
|
|
.sortby("backup-type", false)
|
|
.sortby("backup-id", false)
|
|
.sortby("backup-time", false)
|
|
.column(ColumnConfig::new("backup-id").renderer(render_snapshot_path).header("snapshot"))
|
|
.column(ColumnConfig::new("backup-time").renderer(pbs_tools::format::render_epoch).header("date"))
|
|
.column(ColumnConfig::new("keep").renderer(render_prune_action).header("action"))
|
|
;
|
|
|
|
let return_type = &pbs_api_types::ADMIN_DATASTORE_PRUNE_RETURN_TYPE;
|
|
|
|
let mut data = result["data"].take();
|
|
|
|
if quiet {
|
|
let list: Vec<Value> = data.as_array().unwrap().iter().filter(|item| {
|
|
item["keep"].as_bool() == Some(false)
|
|
}).cloned().collect();
|
|
data = list.into();
|
|
}
|
|
|
|
format_and_print_result_full(&mut data, return_type, &output_format, &options);
|
|
|
|
Ok(Value::Null)
|
|
}
|
|
|
|
#[api(
|
|
input: {
|
|
properties: {
|
|
repository: {
|
|
schema: REPO_URL_SCHEMA,
|
|
optional: true,
|
|
},
|
|
"output-format": {
|
|
schema: OUTPUT_FORMAT,
|
|
optional: true,
|
|
},
|
|
}
|
|
},
|
|
returns: {
|
|
type: StorageStatus,
|
|
},
|
|
)]
|
|
/// Get repository status.
|
|
async fn status(param: Value) -> Result<Value, Error> {
|
|
|
|
let repo = extract_repository_from_value(¶m)?;
|
|
|
|
let output_format = get_output_format(¶m);
|
|
|
|
let client = connect(&repo)?;
|
|
|
|
let path = format!("api2/json/admin/datastore/{}/status", repo.store());
|
|
|
|
let mut result = client.get(&path, None).await?;
|
|
let mut data = result["data"].take();
|
|
|
|
record_repository(&repo);
|
|
|
|
let render_total_percentage = |v: &Value, record: &Value| -> Result<String, Error> {
|
|
let v = v.as_u64().unwrap();
|
|
let total = record["total"].as_u64().unwrap();
|
|
let roundup = total/200;
|
|
let per = ((v+roundup)*100)/total;
|
|
let info = format!(" ({} %)", per);
|
|
Ok(format!("{} {:>8}", v, info))
|
|
};
|
|
|
|
let options = default_table_format_options()
|
|
.noheader(true)
|
|
.column(ColumnConfig::new("total").renderer(render_total_percentage))
|
|
.column(ColumnConfig::new("used").renderer(render_total_percentage))
|
|
.column(ColumnConfig::new("avail").renderer(render_total_percentage));
|
|
|
|
let return_type = &API_METHOD_STATUS.returns;
|
|
|
|
format_and_print_result_full(&mut data, return_type, &output_format, &options);
|
|
|
|
Ok(Value::Null)
|
|
}
|
|
|
|
/// This is a workaround until we have cleaned up the chunk/reader/... infrastructure for better
|
|
/// async use!
|
|
///
|
|
/// Ideally BufferedDynamicReader gets replaced so the LruCache maps to `BroadcastFuture<Chunk>`,
|
|
/// so that we can properly access it from multiple threads simultaneously while not issuing
|
|
/// duplicate simultaneous reads over http.
|
|
pub struct BufferedDynamicReadAt {
|
|
inner: Mutex<BufferedDynamicReader<RemoteChunkReader>>,
|
|
}
|
|
|
|
impl BufferedDynamicReadAt {
|
|
fn new(inner: BufferedDynamicReader<RemoteChunkReader>) -> Self {
|
|
Self {
|
|
inner: Mutex::new(inner),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl ReadAt for BufferedDynamicReadAt {
|
|
fn start_read_at<'a>(
|
|
self: Pin<&'a Self>,
|
|
_cx: &mut Context,
|
|
buf: &'a mut [u8],
|
|
offset: u64,
|
|
) -> MaybeReady<io::Result<usize>, ReadAtOperation<'a>> {
|
|
MaybeReady::Ready(tokio::task::block_in_place(move || {
|
|
let mut reader = self.inner.lock().unwrap();
|
|
reader.seek(SeekFrom::Start(offset))?;
|
|
reader.read(buf)
|
|
}))
|
|
}
|
|
|
|
fn poll_complete<'a>(
|
|
self: Pin<&'a Self>,
|
|
_op: ReadAtOperation<'a>,
|
|
) -> MaybeReady<io::Result<usize>, ReadAtOperation<'a>> {
|
|
panic!("BufferedDynamicReadAt::start_read_at returned Pending");
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
pbs_tools::setup_libc_malloc_opts();
|
|
|
|
let backup_cmd_def = CliCommand::new(&API_METHOD_CREATE_BACKUP)
|
|
.arg_param(&["backupspec"])
|
|
.completion_cb("repository", complete_repository)
|
|
.completion_cb("backupspec", complete_backup_source)
|
|
.completion_cb("keyfile", complete_file_name)
|
|
.completion_cb("master-pubkey-file", complete_file_name)
|
|
.completion_cb("chunk-size", complete_chunk_size);
|
|
|
|
let benchmark_cmd_def = CliCommand::new(&API_METHOD_BENCHMARK)
|
|
.completion_cb("repository", complete_repository)
|
|
.completion_cb("keyfile", complete_file_name);
|
|
|
|
let list_cmd_def = CliCommand::new(&API_METHOD_LIST_BACKUP_GROUPS)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let garbage_collect_cmd_def = CliCommand::new(&API_METHOD_START_GARBAGE_COLLECTION)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let restore_cmd_def = CliCommand::new(&API_METHOD_RESTORE)
|
|
.arg_param(&["snapshot", "archive-name", "target"])
|
|
.completion_cb("repository", complete_repository)
|
|
.completion_cb("snapshot", complete_group_or_snapshot)
|
|
.completion_cb("archive-name", complete_archive_name)
|
|
.completion_cb("target", complete_file_name);
|
|
|
|
let prune_cmd_def = CliCommand::new(&API_METHOD_PRUNE)
|
|
.arg_param(&["group"])
|
|
.completion_cb("group", complete_backup_group)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let status_cmd_def = CliCommand::new(&API_METHOD_STATUS)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let login_cmd_def = CliCommand::new(&API_METHOD_API_LOGIN)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let logout_cmd_def = CliCommand::new(&API_METHOD_API_LOGOUT)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let version_cmd_def = CliCommand::new(&API_METHOD_API_VERSION)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let change_owner_cmd_def = CliCommand::new(&API_METHOD_CHANGE_BACKUP_OWNER)
|
|
.arg_param(&["group", "new-owner"])
|
|
.completion_cb("group", complete_backup_group)
|
|
.completion_cb("new-owner", complete_auth_id)
|
|
.completion_cb("repository", complete_repository);
|
|
|
|
let cmd_def = CliCommandMap::new()
|
|
.insert("backup", backup_cmd_def)
|
|
.insert("garbage-collect", garbage_collect_cmd_def)
|
|
.insert("list", list_cmd_def)
|
|
.insert("login", login_cmd_def)
|
|
.insert("logout", logout_cmd_def)
|
|
.insert("prune", prune_cmd_def)
|
|
.insert("restore", restore_cmd_def)
|
|
.insert("snapshot", snapshot_mgtm_cli())
|
|
.insert("status", status_cmd_def)
|
|
.insert("key", key::cli())
|
|
.insert("mount", mount_cmd_def())
|
|
.insert("map", map_cmd_def())
|
|
.insert("unmap", unmap_cmd_def())
|
|
.insert("catalog", catalog_mgmt_cli())
|
|
.insert("task", task_mgmt_cli())
|
|
.insert("version", version_cmd_def)
|
|
.insert("benchmark", benchmark_cmd_def)
|
|
.insert("change-owner", change_owner_cmd_def)
|
|
|
|
.alias(&["files"], &["snapshot", "files"])
|
|
.alias(&["forget"], &["snapshot", "forget"])
|
|
.alias(&["upload-log"], &["snapshot", "upload-log"])
|
|
.alias(&["snapshots"], &["snapshot", "list"])
|
|
;
|
|
|
|
let rpcenv = CliEnvironment::new();
|
|
run_cli_command(cmd_def, rpcenv, Some(|future| {
|
|
proxmox_async::runtime::main(future)
|
|
}));
|
|
}
|