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Commit | Line | Data |
---|---|---|
cf9271e2 | 1 | use std::collections::HashSet; |
be3a0295 | 2 | use std::future::Future; |
b957aa81 | 3 | use std::os::unix::fs::OpenOptionsExt; |
924373d2 | 4 | use std::sync::atomic::{AtomicU64, AtomicUsize, Ordering}; |
cf9271e2 DM |
5 | use std::sync::{Arc, Mutex}; |
6 | ||
f28d9088 | 7 | use anyhow::{bail, format_err, Error}; |
be3a0295 WB |
8 | use futures::future::{self, AbortHandle, Either, FutureExt, TryFutureExt}; |
9 | use futures::stream::{Stream, StreamExt, TryStreamExt}; | |
cf9271e2 DM |
10 | use serde_json::{json, Value}; |
11 | use tokio::io::AsyncReadExt; | |
12 | use tokio::sync::{mpsc, oneshot}; | |
7c667013 | 13 | use tokio_stream::wrappers::ReceiverStream; |
cf9271e2 | 14 | |
a58a5cf7 | 15 | use pbs_api_types::HumanByte; |
bbdda58b | 16 | use pbs_tools::crypt_config::CryptConfig; |
bbdda58b | 17 | use pbs_datastore::{CATALOG_NAME, PROXMOX_BACKUP_PROTOCOL_ID_V1}; |
4805edc4 WB |
18 | use pbs_datastore::data_blob::{ChunkInfo, DataBlob, DataChunkBuilder}; |
19 | use pbs_datastore::dynamic_index::DynamicIndexReader; | |
20 | use pbs_datastore::fixed_index::FixedIndexReader; | |
21 | use pbs_datastore::index::IndexFile; | |
22 | use pbs_datastore::manifest::{ArchiveType, BackupManifest, MANIFEST_BLOB_NAME}; | |
770a36e5 | 23 | |
ef6d4967 | 24 | use super::merge_known_chunks::{MergeKnownChunks, MergedChunkInfo}; |
cf9271e2 | 25 | |
ef6d4967 | 26 | use super::{H2Client, HttpClient}; |
cf9271e2 DM |
27 | |
28 | pub struct BackupWriter { | |
29 | h2: H2Client, | |
dc089345 | 30 | abort: AbortHandle, |
e02c3d46 | 31 | verbose: bool, |
b957aa81 | 32 | crypt_config: Option<Arc<CryptConfig>>, |
cf9271e2 DM |
33 | } |
34 | ||
35 | impl Drop for BackupWriter { | |
cf9271e2 | 36 | fn drop(&mut self) { |
dc089345 | 37 | self.abort.abort(); |
cf9271e2 DM |
38 | } |
39 | } | |
40 | ||
41 | pub struct BackupStats { | |
42 | pub size: u64, | |
43 | pub csum: [u8; 32], | |
44 | } | |
45 | ||
e43b9175 FG |
46 | /// Options for uploading blobs/streams to the server |
47 | #[derive(Default, Clone)] | |
48 | pub struct UploadOptions { | |
49 | pub previous_manifest: Option<Arc<BackupManifest>>, | |
50 | pub compress: bool, | |
51 | pub encrypt: bool, | |
52 | pub fixed_size: Option<u64>, | |
53 | } | |
54 | ||
3b60b509 DC |
55 | struct UploadStats { |
56 | chunk_count: usize, | |
57 | chunk_reused: usize, | |
58 | size: usize, | |
59 | size_reused: usize, | |
924373d2 | 60 | size_compressed: usize, |
3b60b509 DC |
61 | duration: std::time::Duration, |
62 | csum: [u8; 32], | |
63 | } | |
64 | ||
8db14689 WB |
65 | type UploadQueueSender = mpsc::Sender<(MergedChunkInfo, Option<h2::client::ResponseFuture>)>; |
66 | type UploadResultReceiver = oneshot::Receiver<Result<(), Error>>; | |
67 | ||
cf9271e2 | 68 | impl BackupWriter { |
ef6d4967 TL |
69 | fn new( |
70 | h2: H2Client, | |
71 | abort: AbortHandle, | |
72 | crypt_config: Option<Arc<CryptConfig>>, | |
73 | verbose: bool, | |
74 | ) -> Arc<Self> { | |
75 | Arc::new(Self { | |
76 | h2, | |
77 | abort, | |
78 | crypt_config, | |
79 | verbose, | |
80 | }) | |
cf9271e2 DM |
81 | } |
82 | ||
367c0ff7 FG |
83 | // FIXME: extract into (flattened) parameter struct? |
84 | #[allow(clippy::too_many_arguments)] | |
cf9271e2 DM |
85 | pub async fn start( |
86 | client: HttpClient, | |
b957aa81 | 87 | crypt_config: Option<Arc<CryptConfig>>, |
cf9271e2 DM |
88 | datastore: &str, |
89 | backup_type: &str, | |
90 | backup_id: &str, | |
6a7be83e | 91 | backup_time: i64, |
cf9271e2 | 92 | debug: bool, |
ef6d4967 | 93 | benchmark: bool, |
cf9271e2 | 94 | ) -> Result<Arc<BackupWriter>, Error> { |
cf9271e2 DM |
95 | let param = json!({ |
96 | "backup-type": backup_type, | |
97 | "backup-id": backup_id, | |
6a7be83e | 98 | "backup-time": backup_time, |
cf9271e2 | 99 | "store": datastore, |
61d7b501 HL |
100 | "debug": debug, |
101 | "benchmark": benchmark | |
cf9271e2 DM |
102 | }); |
103 | ||
104 | let req = HttpClient::request_builder( | |
ef6d4967 TL |
105 | client.server(), |
106 | client.port(), | |
107 | "GET", | |
108 | "/api2/json/backup", | |
109 | Some(param), | |
110 | ) | |
111 | .unwrap(); | |
112 | ||
113 | let (h2, abort) = client | |
114 | .start_h2_connection(req, String::from(PROXMOX_BACKUP_PROTOCOL_ID_V1!())) | |
115 | .await?; | |
cf9271e2 | 116 | |
b957aa81 | 117 | Ok(BackupWriter::new(h2, abort, crypt_config, debug)) |
cf9271e2 DM |
118 | } |
119 | ||
ef6d4967 | 120 | pub async fn get(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
121 | self.h2.get(path, param).await |
122 | } | |
123 | ||
ef6d4967 | 124 | pub async fn put(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
125 | self.h2.put(path, param).await |
126 | } | |
127 | ||
ef6d4967 | 128 | pub async fn post(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
cf9271e2 DM |
129 | self.h2.post(path, param).await |
130 | } | |
131 | ||
132 | pub async fn upload_post( | |
133 | &self, | |
134 | path: &str, | |
135 | param: Option<Value>, | |
136 | content_type: &str, | |
137 | data: Vec<u8>, | |
138 | ) -> Result<Value, Error> { | |
ef6d4967 TL |
139 | self.h2 |
140 | .upload("POST", path, param, content_type, data) | |
141 | .await | |
cf9271e2 DM |
142 | } |
143 | ||
144 | pub async fn send_upload_request( | |
145 | &self, | |
146 | method: &str, | |
147 | path: &str, | |
148 | param: Option<Value>, | |
149 | content_type: &str, | |
150 | data: Vec<u8>, | |
151 | ) -> Result<h2::client::ResponseFuture, Error> { | |
ef6d4967 TL |
152 | let request = |
153 | H2Client::request_builder("localhost", method, path, param, Some(content_type)) | |
154 | .unwrap(); | |
155 | let response_future = self | |
156 | .h2 | |
157 | .send_request(request, Some(bytes::Bytes::from(data.clone()))) | |
158 | .await?; | |
cf9271e2 DM |
159 | Ok(response_future) |
160 | } | |
161 | ||
162 | pub async fn upload_put( | |
163 | &self, | |
164 | path: &str, | |
165 | param: Option<Value>, | |
166 | content_type: &str, | |
167 | data: Vec<u8>, | |
168 | ) -> Result<Value, Error> { | |
169 | self.h2.upload("PUT", path, param, content_type, data).await | |
170 | } | |
171 | ||
172 | pub async fn finish(self: Arc<Self>) -> Result<(), Error> { | |
173 | let h2 = self.h2.clone(); | |
174 | ||
175 | h2.post("finish", None) | |
176 | .map_ok(move |_| { | |
dc089345 | 177 | self.abort.abort(); |
cf9271e2 DM |
178 | }) |
179 | .await | |
180 | } | |
181 | ||
e016f9ff | 182 | pub fn cancel(&self) { |
dc089345 | 183 | self.abort.abort(); |
cf9271e2 DM |
184 | } |
185 | ||
186 | pub async fn upload_blob<R: std::io::Read>( | |
187 | &self, | |
188 | mut reader: R, | |
189 | file_name: &str, | |
ef6d4967 | 190 | ) -> Result<BackupStats, Error> { |
cf9271e2 DM |
191 | let mut raw_data = Vec::new(); |
192 | // fixme: avoid loading into memory | |
193 | reader.read_to_end(&mut raw_data)?; | |
194 | ||
195 | let csum = openssl::sha::sha256(&raw_data); | |
196 | let param = json!({"encoded-size": raw_data.len(), "file-name": file_name }); | |
197 | let size = raw_data.len() as u64; | |
ef6d4967 TL |
198 | let _value = self |
199 | .h2 | |
200 | .upload( | |
201 | "POST", | |
202 | "blob", | |
203 | Some(param), | |
204 | "application/octet-stream", | |
205 | raw_data, | |
206 | ) | |
207 | .await?; | |
cf9271e2 DM |
208 | Ok(BackupStats { size, csum }) |
209 | } | |
210 | ||
211 | pub async fn upload_blob_from_data( | |
212 | &self, | |
213 | data: Vec<u8>, | |
214 | file_name: &str, | |
e43b9175 | 215 | options: UploadOptions, |
f28d9088 | 216 | ) -> Result<BackupStats, Error> { |
e43b9175 | 217 | let blob = match (options.encrypt, &self.crypt_config) { |
ef6d4967 TL |
218 | (false, _) => DataBlob::encode(&data, None, options.compress)?, |
219 | (true, None) => bail!("requested encryption without a crypt config"), | |
220 | (true, Some(crypt_config)) => { | |
221 | DataBlob::encode(&data, Some(crypt_config), options.compress)? | |
222 | } | |
cf9271e2 DM |
223 | }; |
224 | ||
225 | let raw_data = blob.into_inner(); | |
226 | let size = raw_data.len() as u64; | |
227 | ||
228 | let csum = openssl::sha::sha256(&raw_data); | |
229 | let param = json!({"encoded-size": size, "file-name": file_name }); | |
ef6d4967 TL |
230 | let _value = self |
231 | .h2 | |
232 | .upload( | |
233 | "POST", | |
234 | "blob", | |
235 | Some(param), | |
236 | "application/octet-stream", | |
237 | raw_data, | |
238 | ) | |
239 | .await?; | |
cf9271e2 DM |
240 | Ok(BackupStats { size, csum }) |
241 | } | |
242 | ||
243 | pub async fn upload_blob_from_file<P: AsRef<std::path::Path>>( | |
244 | &self, | |
245 | src_path: P, | |
246 | file_name: &str, | |
e43b9175 | 247 | options: UploadOptions, |
3638341a | 248 | ) -> Result<BackupStats, Error> { |
cf9271e2 DM |
249 | let src_path = src_path.as_ref(); |
250 | ||
251 | let mut file = tokio::fs::File::open(src_path) | |
252 | .await | |
253 | .map_err(|err| format_err!("unable to open file {:?} - {}", src_path, err))?; | |
254 | ||
255 | let mut contents = Vec::new(); | |
256 | ||
257 | file.read_to_end(&mut contents) | |
258 | .await | |
259 | .map_err(|err| format_err!("unable to read file {:?} - {}", src_path, err))?; | |
260 | ||
ef6d4967 TL |
261 | self.upload_blob_from_data(contents, file_name, options) |
262 | .await | |
cf9271e2 DM |
263 | } |
264 | ||
265 | pub async fn upload_stream( | |
266 | &self, | |
267 | archive_name: &str, | |
268 | stream: impl Stream<Item = Result<bytes::BytesMut, Error>>, | |
e43b9175 | 269 | options: UploadOptions, |
cf9271e2 DM |
270 | ) -> Result<BackupStats, Error> { |
271 | let known_chunks = Arc::new(Mutex::new(HashSet::new())); | |
272 | ||
273 | let mut param = json!({ "archive-name": archive_name }); | |
e43b9175 | 274 | let prefix = if let Some(size) = options.fixed_size { |
cf9271e2 | 275 | param["size"] = size.into(); |
e43b9175 FG |
276 | "fixed" |
277 | } else { | |
278 | "dynamic" | |
279 | }; | |
cf9271e2 | 280 | |
e43b9175 | 281 | if options.encrypt && self.crypt_config.is_none() { |
3638341a DM |
282 | bail!("requested encryption without a crypt config"); |
283 | } | |
284 | ||
cf9271e2 DM |
285 | let index_path = format!("{}_index", prefix); |
286 | let close_path = format!("{}_close", prefix); | |
287 | ||
e43b9175 | 288 | if let Some(manifest) = options.previous_manifest { |
b957aa81 | 289 | // try, but ignore errors |
4805edc4 | 290 | match ArchiveType::from_path(archive_name) { |
b957aa81 | 291 | Ok(ArchiveType::FixedIndex) => { |
ef6d4967 TL |
292 | let _ = self |
293 | .download_previous_fixed_index( | |
294 | archive_name, | |
295 | &manifest, | |
296 | known_chunks.clone(), | |
297 | ) | |
298 | .await; | |
b957aa81 DM |
299 | } |
300 | Ok(ArchiveType::DynamicIndex) => { | |
ef6d4967 TL |
301 | let _ = self |
302 | .download_previous_dynamic_index( | |
303 | archive_name, | |
304 | &manifest, | |
305 | known_chunks.clone(), | |
306 | ) | |
307 | .await; | |
b957aa81 DM |
308 | } |
309 | _ => { /* do nothing */ } | |
310 | } | |
311 | } | |
cf9271e2 | 312 | |
ef6d4967 TL |
313 | let wid = self |
314 | .h2 | |
315 | .post(&index_path, Some(param)) | |
316 | .await? | |
317 | .as_u64() | |
318 | .unwrap(); | |
cf9271e2 | 319 | |
3b60b509 DC |
320 | let upload_stats = Self::upload_chunk_info_stream( |
321 | self.h2.clone(), | |
322 | wid, | |
323 | stream, | |
9a37bd6c | 324 | prefix, |
3b60b509 DC |
325 | known_chunks.clone(), |
326 | if options.encrypt { | |
327 | self.crypt_config.clone() | |
328 | } else { | |
329 | None | |
330 | }, | |
331 | options.compress, | |
332 | self.verbose, | |
333 | ) | |
334 | .await?; | |
cf9271e2 | 335 | |
924373d2 DC |
336 | let size_dirty = upload_stats.size - upload_stats.size_reused; |
337 | let size: HumanByte = upload_stats.size.into(); | |
6e1deb15 | 338 | let archive = if self.verbose { |
d7eedbd2 | 339 | archive_name |
6e1deb15 | 340 | } else { |
770a36e5 | 341 | pbs_tools::format::strip_server_file_extension(archive_name) |
6e1deb15 TL |
342 | }; |
343 | if archive_name != CATALOG_NAME { | |
ef6d4967 | 344 | let speed: HumanByte = |
924373d2 DC |
345 | ((size_dirty * 1_000_000) / (upload_stats.duration.as_micros() as usize)).into(); |
346 | let size_dirty: HumanByte = size_dirty.into(); | |
347 | let size_compressed: HumanByte = upload_stats.size_compressed.into(); | |
ef6d4967 | 348 | println!( |
924373d2 | 349 | "{}: had to backup {} of {} (compressed {}) in {:.2}s", |
ef6d4967 | 350 | archive, |
924373d2 DC |
351 | size_dirty, |
352 | size, | |
353 | size_compressed, | |
354 | upload_stats.duration.as_secs_f64() | |
ef6d4967 | 355 | ); |
924373d2 | 356 | println!("{}: average backup speed: {}/s", archive, speed); |
6e1deb15 | 357 | } else { |
924373d2 | 358 | println!("Uploaded backup catalog ({})", size); |
6e1deb15 TL |
359 | } |
360 | ||
3b60b509 DC |
361 | if upload_stats.size_reused > 0 && upload_stats.size > 1024 * 1024 { |
362 | let reused_percent = upload_stats.size_reused as f64 * 100. / upload_stats.size as f64; | |
363 | let reused: HumanByte = upload_stats.size_reused.into(); | |
ef6d4967 TL |
364 | println!( |
365 | "{}: backup was done incrementally, reused {} ({:.1}%)", | |
366 | archive, reused, reused_percent | |
367 | ); | |
6e1deb15 | 368 | } |
3b60b509 | 369 | if self.verbose && upload_stats.chunk_count > 0 { |
ef6d4967 TL |
370 | println!( |
371 | "{}: Reused {} from {} chunks.", | |
3b60b509 | 372 | archive, upload_stats.chunk_reused, upload_stats.chunk_count |
ef6d4967 TL |
373 | ); |
374 | println!( | |
375 | "{}: Average chunk size was {}.", | |
376 | archive, | |
3b60b509 | 377 | HumanByte::from(upload_stats.size / upload_stats.chunk_count) |
ef6d4967 TL |
378 | ); |
379 | println!( | |
380 | "{}: Average time per request: {} microseconds.", | |
381 | archive, | |
3b60b509 | 382 | (upload_stats.duration.as_micros()) / (upload_stats.chunk_count as u128) |
ef6d4967 | 383 | ); |
6da73c82 DM |
384 | } |
385 | ||
cf9271e2 DM |
386 | let param = json!({ |
387 | "wid": wid , | |
3b60b509 DC |
388 | "chunk-count": upload_stats.chunk_count, |
389 | "size": upload_stats.size, | |
25877d05 | 390 | "csum": hex::encode(&upload_stats.csum), |
cf9271e2 DM |
391 | }); |
392 | let _value = self.h2.post(&close_path, Some(param)).await?; | |
393 | Ok(BackupStats { | |
3b60b509 DC |
394 | size: upload_stats.size as u64, |
395 | csum: upload_stats.csum, | |
cf9271e2 DM |
396 | }) |
397 | } | |
398 | ||
ef6d4967 TL |
399 | fn response_queue( |
400 | verbose: bool, | |
401 | ) -> ( | |
cf9271e2 | 402 | mpsc::Sender<h2::client::ResponseFuture>, |
ef6d4967 | 403 | oneshot::Receiver<Result<(), Error>>, |
cf9271e2 DM |
404 | ) { |
405 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(100); | |
406 | let (verify_result_tx, verify_result_rx) = oneshot::channel(); | |
407 | ||
db0cb9ce WB |
408 | // FIXME: check if this works as expected as replacement for the combinator below? |
409 | // tokio::spawn(async move { | |
410 | // let result: Result<(), Error> = (async move { | |
411 | // while let Some(response) = verify_queue_rx.recv().await { | |
412 | // match H2Client::h2api_response(response.await?).await { | |
413 | // Ok(result) => println!("RESPONSE: {:?}", result), | |
414 | // Err(err) => bail!("pipelined request failed: {}", err), | |
415 | // } | |
416 | // } | |
417 | // Ok(()) | |
418 | // }).await; | |
419 | // let _ignore_closed_channel = verify_result_tx.send(result); | |
420 | // }); | |
421 | // old code for reference? | |
422 | tokio::spawn( | |
7c667013 | 423 | ReceiverStream::new(verify_queue_rx) |
cf9271e2 | 424 | .map(Ok::<_, Error>) |
323b2f3d | 425 | .try_for_each(move |response: h2::client::ResponseFuture| { |
cf9271e2 DM |
426 | response |
427 | .map_err(Error::from) | |
428 | .and_then(H2Client::h2api_response) | |
ef6d4967 TL |
429 | .map_ok(move |result| { |
430 | if verbose { | |
431 | println!("RESPONSE: {:?}", result) | |
432 | } | |
433 | }) | |
cf9271e2 DM |
434 | .map_err(|err| format_err!("pipelined request failed: {}", err)) |
435 | }) | |
436 | .map(|result| { | |
ef6d4967 TL |
437 | let _ignore_closed_channel = verify_result_tx.send(result); |
438 | }), | |
cf9271e2 DM |
439 | ); |
440 | ||
441 | (verify_queue_tx, verify_result_rx) | |
442 | } | |
443 | ||
8db14689 WB |
444 | fn append_chunk_queue( |
445 | h2: H2Client, | |
446 | wid: u64, | |
447 | path: String, | |
448 | verbose: bool, | |
449 | ) -> (UploadQueueSender, UploadResultReceiver) { | |
cf9271e2 DM |
450 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(64); |
451 | let (verify_result_tx, verify_result_rx) = oneshot::channel(); | |
452 | ||
db0cb9ce WB |
453 | // FIXME: async-block-ify this code! |
454 | tokio::spawn( | |
7c667013 | 455 | ReceiverStream::new(verify_queue_rx) |
cf9271e2 DM |
456 | .map(Ok::<_, Error>) |
457 | .and_then(move |(merged_chunk_info, response): (MergedChunkInfo, Option<h2::client::ResponseFuture>)| { | |
458 | match (response, merged_chunk_info) { | |
459 | (Some(response), MergedChunkInfo::Known(list)) => { | |
be3a0295 | 460 | Either::Left( |
cf9271e2 DM |
461 | response |
462 | .map_err(Error::from) | |
463 | .and_then(H2Client::h2api_response) | |
464 | .and_then(move |_result| { | |
465 | future::ok(MergedChunkInfo::Known(list)) | |
466 | }) | |
467 | ) | |
468 | } | |
469 | (None, MergedChunkInfo::Known(list)) => { | |
be3a0295 | 470 | Either::Right(future::ok(MergedChunkInfo::Known(list))) |
cf9271e2 DM |
471 | } |
472 | _ => unreachable!(), | |
473 | } | |
474 | }) | |
475 | .merge_known_chunks() | |
476 | .and_then(move |merged_chunk_info| { | |
477 | match merged_chunk_info { | |
478 | MergedChunkInfo::Known(chunk_list) => { | |
479 | let mut digest_list = vec![]; | |
480 | let mut offset_list = vec![]; | |
481 | for (offset, digest) in chunk_list { | |
25877d05 | 482 | digest_list.push(hex::encode(&digest)); |
cf9271e2 DM |
483 | offset_list.push(offset); |
484 | } | |
e02c3d46 | 485 | if verbose { println!("append chunks list len ({})", digest_list.len()); } |
cf9271e2 DM |
486 | let param = json!({ "wid": wid, "digest-list": digest_list, "offset-list": offset_list }); |
487 | let request = H2Client::request_builder("localhost", "PUT", &path, None, Some("application/json")).unwrap(); | |
db0cb9ce | 488 | let param_data = bytes::Bytes::from(param.to_string().into_bytes()); |
cf9271e2 | 489 | let upload_data = Some(param_data); |
8db14689 | 490 | h2.send_request(request, upload_data) |
cf9271e2 DM |
491 | .and_then(move |response| { |
492 | response | |
493 | .map_err(Error::from) | |
494 | .and_then(H2Client::h2api_response) | |
495 | .map_ok(|_| ()) | |
496 | }) | |
497 | .map_err(|err| format_err!("pipelined request failed: {}", err)) | |
498 | } | |
499 | _ => unreachable!(), | |
500 | } | |
501 | }) | |
502 | .try_for_each(|_| future::ok(())) | |
503 | .map(|result| { | |
504 | let _ignore_closed_channel = verify_result_tx.send(result); | |
505 | }) | |
506 | ); | |
507 | ||
508 | (verify_queue_tx, verify_result_rx) | |
509 | } | |
510 | ||
b957aa81 | 511 | pub async fn download_previous_fixed_index( |
cf9271e2 | 512 | &self, |
cf9271e2 | 513 | archive_name: &str, |
b957aa81 | 514 | manifest: &BackupManifest, |
ef6d4967 | 515 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
b957aa81 | 516 | ) -> Result<FixedIndexReader, Error> { |
b957aa81 DM |
517 | let mut tmpfile = std::fs::OpenOptions::new() |
518 | .write(true) | |
519 | .read(true) | |
520 | .custom_flags(libc::O_TMPFILE) | |
521 | .open("/tmp")?; | |
cf9271e2 | 522 | |
b957aa81 | 523 | let param = json!({ "archive-name": archive_name }); |
ef6d4967 TL |
524 | self.h2 |
525 | .download("previous", Some(param), &mut tmpfile) | |
526 | .await?; | |
b957aa81 | 527 | |
ef6d4967 TL |
528 | let index = FixedIndexReader::new(tmpfile).map_err(|err| { |
529 | format_err!("unable to read fixed index '{}' - {}", archive_name, err) | |
530 | })?; | |
b957aa81 DM |
531 | // Note: do not use values stored in index (not trusted) - instead, computed them again |
532 | let (csum, size) = index.compute_csum(); | |
533 | manifest.verify_file(archive_name, &csum, size)?; | |
534 | ||
535 | // add index chunks to known chunks | |
536 | let mut known_chunks = known_chunks.lock().unwrap(); | |
537 | for i in 0..index.index_count() { | |
538 | known_chunks.insert(*index.index_digest(i).unwrap()); | |
539 | } | |
cf9271e2 | 540 | |
b957aa81 | 541 | if self.verbose { |
ef6d4967 TL |
542 | println!( |
543 | "{}: known chunks list length is {}", | |
544 | archive_name, | |
545 | index.index_count() | |
546 | ); | |
cf9271e2 DM |
547 | } |
548 | ||
b957aa81 DM |
549 | Ok(index) |
550 | } | |
551 | ||
552 | pub async fn download_previous_dynamic_index( | |
553 | &self, | |
554 | archive_name: &str, | |
555 | manifest: &BackupManifest, | |
ef6d4967 | 556 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
b957aa81 | 557 | ) -> Result<DynamicIndexReader, Error> { |
b957aa81 DM |
558 | let mut tmpfile = std::fs::OpenOptions::new() |
559 | .write(true) | |
560 | .read(true) | |
561 | .custom_flags(libc::O_TMPFILE) | |
562 | .open("/tmp")?; | |
cf9271e2 | 563 | |
b957aa81 | 564 | let param = json!({ "archive-name": archive_name }); |
ef6d4967 TL |
565 | self.h2 |
566 | .download("previous", Some(param), &mut tmpfile) | |
567 | .await?; | |
b957aa81 | 568 | |
ef6d4967 TL |
569 | let index = DynamicIndexReader::new(tmpfile).map_err(|err| { |
570 | format_err!("unable to read dynmamic index '{}' - {}", archive_name, err) | |
571 | })?; | |
b957aa81 DM |
572 | // Note: do not use values stored in index (not trusted) - instead, computed them again |
573 | let (csum, size) = index.compute_csum(); | |
574 | manifest.verify_file(archive_name, &csum, size)?; | |
575 | ||
576 | // add index chunks to known chunks | |
577 | let mut known_chunks = known_chunks.lock().unwrap(); | |
578 | for i in 0..index.index_count() { | |
579 | known_chunks.insert(*index.index_digest(i).unwrap()); | |
cf9271e2 DM |
580 | } |
581 | ||
e02c3d46 | 582 | if self.verbose { |
ef6d4967 TL |
583 | println!( |
584 | "{}: known chunks list length is {}", | |
585 | archive_name, | |
586 | index.index_count() | |
587 | ); | |
e02c3d46 | 588 | } |
ee5fe978 | 589 | |
b957aa81 DM |
590 | Ok(index) |
591 | } | |
592 | ||
8b7f8d3f FG |
593 | /// Retrieve backup time of last backup |
594 | pub async fn previous_backup_time(&self) -> Result<Option<i64>, Error> { | |
595 | let data = self.h2.get("previous_backup_time", None).await?; | |
ef6d4967 TL |
596 | serde_json::from_value(data).map_err(|err| { |
597 | format_err!( | |
598 | "Failed to parse backup time value returned by server - {}", | |
599 | err | |
600 | ) | |
601 | }) | |
8b7f8d3f FG |
602 | } |
603 | ||
b957aa81 DM |
604 | /// Download backup manifest (index.json) of last backup |
605 | pub async fn download_previous_manifest(&self) -> Result<BackupManifest, Error> { | |
b957aa81 DM |
606 | let mut raw_data = Vec::with_capacity(64 * 1024); |
607 | ||
608 | let param = json!({ "archive-name": MANIFEST_BLOB_NAME }); | |
ef6d4967 TL |
609 | self.h2 |
610 | .download("previous", Some(param), &mut raw_data) | |
611 | .await?; | |
b957aa81 | 612 | |
39f18b30 | 613 | let blob = DataBlob::load_from_reader(&mut &raw_data[..])?; |
8819d1f2 FG |
614 | // no expected digest available |
615 | let data = blob.decode(self.crypt_config.as_ref().map(Arc::as_ref), None)?; | |
3dacedce | 616 | |
ef6d4967 TL |
617 | let manifest = |
618 | BackupManifest::from_data(&data[..], self.crypt_config.as_ref().map(Arc::as_ref))?; | |
b957aa81 DM |
619 | |
620 | Ok(manifest) | |
cf9271e2 DM |
621 | } |
622 | ||
8db14689 | 623 | // We have no `self` here for `h2` and `verbose`, the only other arg "common" with 1 other |
d1d74c43 | 624 | // function in the same path is `wid`, so those 3 could be in a struct, but there's no real use |
8db14689 WB |
625 | // since this is a private method. |
626 | #[allow(clippy::too_many_arguments)] | |
cf9271e2 DM |
627 | fn upload_chunk_info_stream( |
628 | h2: H2Client, | |
629 | wid: u64, | |
630 | stream: impl Stream<Item = Result<bytes::BytesMut, Error>>, | |
631 | prefix: &str, | |
ef6d4967 | 632 | known_chunks: Arc<Mutex<HashSet<[u8; 32]>>>, |
cf9271e2 | 633 | crypt_config: Option<Arc<CryptConfig>>, |
3638341a | 634 | compress: bool, |
e02c3d46 | 635 | verbose: bool, |
3b60b509 | 636 | ) -> impl Future<Output = Result<UploadStats, Error>> { |
6e1deb15 TL |
637 | let total_chunks = Arc::new(AtomicUsize::new(0)); |
638 | let total_chunks2 = total_chunks.clone(); | |
639 | let known_chunk_count = Arc::new(AtomicUsize::new(0)); | |
640 | let known_chunk_count2 = known_chunk_count.clone(); | |
cf9271e2 DM |
641 | |
642 | let stream_len = Arc::new(AtomicUsize::new(0)); | |
643 | let stream_len2 = stream_len.clone(); | |
924373d2 DC |
644 | let compressed_stream_len = Arc::new(AtomicU64::new(0)); |
645 | let compressed_stream_len2 = compressed_stream_len.clone(); | |
6e1deb15 TL |
646 | let reused_len = Arc::new(AtomicUsize::new(0)); |
647 | let reused_len2 = reused_len.clone(); | |
cf9271e2 DM |
648 | |
649 | let append_chunk_path = format!("{}_index", prefix); | |
650 | let upload_chunk_path = format!("{}_chunk", prefix); | |
651 | let is_fixed_chunk_size = prefix == "fixed"; | |
652 | ||
653 | let (upload_queue, upload_result) = | |
8db14689 | 654 | Self::append_chunk_queue(h2.clone(), wid, append_chunk_path, verbose); |
cf9271e2 DM |
655 | |
656 | let start_time = std::time::Instant::now(); | |
657 | ||
658 | let index_csum = Arc::new(Mutex::new(Some(openssl::sha::Sha256::new()))); | |
659 | let index_csum_2 = index_csum.clone(); | |
660 | ||
661 | stream | |
662 | .and_then(move |data| { | |
cf9271e2 DM |
663 | let chunk_len = data.len(); |
664 | ||
6e1deb15 | 665 | total_chunks.fetch_add(1, Ordering::SeqCst); |
cf9271e2 DM |
666 | let offset = stream_len.fetch_add(chunk_len, Ordering::SeqCst) as u64; |
667 | ||
ef6d4967 | 668 | let mut chunk_builder = DataChunkBuilder::new(data.as_ref()).compress(compress); |
cf9271e2 DM |
669 | |
670 | if let Some(ref crypt_config) = crypt_config { | |
3638341a | 671 | chunk_builder = chunk_builder.crypt_config(crypt_config); |
cf9271e2 DM |
672 | } |
673 | ||
674 | let mut known_chunks = known_chunks.lock().unwrap(); | |
675 | let digest = chunk_builder.digest(); | |
676 | ||
677 | let mut guard = index_csum.lock().unwrap(); | |
678 | let csum = guard.as_mut().unwrap(); | |
679 | ||
680 | let chunk_end = offset + chunk_len as u64; | |
681 | ||
ef6d4967 TL |
682 | if !is_fixed_chunk_size { |
683 | csum.update(&chunk_end.to_le_bytes()); | |
684 | } | |
cf9271e2 DM |
685 | csum.update(digest); |
686 | ||
687 | let chunk_is_known = known_chunks.contains(digest); | |
688 | if chunk_is_known { | |
6e1deb15 TL |
689 | known_chunk_count.fetch_add(1, Ordering::SeqCst); |
690 | reused_len.fetch_add(chunk_len, Ordering::SeqCst); | |
cf9271e2 DM |
691 | future::ok(MergedChunkInfo::Known(vec![(offset, *digest)])) |
692 | } else { | |
924373d2 | 693 | let compressed_stream_len2 = compressed_stream_len.clone(); |
cf9271e2 | 694 | known_chunks.insert(*digest); |
ef6d4967 | 695 | future::ready(chunk_builder.build().map(move |(chunk, digest)| { |
924373d2 | 696 | compressed_stream_len2.fetch_add(chunk.raw_size(), Ordering::SeqCst); |
ef6d4967 | 697 | MergedChunkInfo::New(ChunkInfo { |
cf9271e2 DM |
698 | chunk, |
699 | digest, | |
700 | chunk_len: chunk_len as u64, | |
701 | offset, | |
ef6d4967 TL |
702 | }) |
703 | })) | |
cf9271e2 DM |
704 | } |
705 | }) | |
706 | .merge_known_chunks() | |
707 | .try_for_each(move |merged_chunk_info| { | |
0bfcea6a | 708 | let upload_queue = upload_queue.clone(); |
cf9271e2 DM |
709 | |
710 | if let MergedChunkInfo::New(chunk_info) = merged_chunk_info { | |
711 | let offset = chunk_info.offset; | |
712 | let digest = chunk_info.digest; | |
25877d05 | 713 | let digest_str = hex::encode(&digest); |
cf9271e2 | 714 | |
8db14689 WB |
715 | /* too verbose, needs finer verbosity setting granularity |
716 | if verbose { | |
e02c3d46 DM |
717 | println!("upload new chunk {} ({} bytes, offset {})", digest_str, |
718 | chunk_info.chunk_len, offset); | |
719 | } | |
8db14689 | 720 | */ |
cf9271e2 | 721 | |
db0cb9ce | 722 | let chunk_data = chunk_info.chunk.into_inner(); |
cf9271e2 DM |
723 | let param = json!({ |
724 | "wid": wid, | |
725 | "digest": digest_str, | |
726 | "size": chunk_info.chunk_len, | |
727 | "encoded-size": chunk_data.len(), | |
728 | }); | |
729 | ||
730 | let ct = "application/octet-stream"; | |
ef6d4967 TL |
731 | let request = H2Client::request_builder( |
732 | "localhost", | |
733 | "POST", | |
734 | &upload_chunk_path, | |
735 | Some(param), | |
736 | Some(ct), | |
737 | ) | |
738 | .unwrap(); | |
cf9271e2 DM |
739 | let upload_data = Some(bytes::Bytes::from(chunk_data)); |
740 | ||
741 | let new_info = MergedChunkInfo::Known(vec![(offset, digest)]); | |
742 | ||
be3a0295 | 743 | Either::Left(h2.send_request(request, upload_data).and_then( |
ef6d4967 | 744 | move |response| async move { |
cf9271e2 DM |
745 | upload_queue |
746 | .send((new_info, Some(response))) | |
747 | .await | |
ef6d4967 TL |
748 | .map_err(|err| { |
749 | format_err!("failed to send to upload queue: {}", err) | |
750 | }) | |
751 | }, | |
752 | )) | |
cf9271e2 | 753 | } else { |
be3a0295 | 754 | Either::Right(async move { |
cf9271e2 DM |
755 | upload_queue |
756 | .send((merged_chunk_info, None)) | |
757 | .await | |
db0cb9ce | 758 | .map_err(|err| format_err!("failed to send to upload queue: {}", err)) |
cf9271e2 DM |
759 | }) |
760 | } | |
761 | }) | |
ef6d4967 | 762 | .then(move |result| async move { upload_result.await?.and(result) }.boxed()) |
cf9271e2 | 763 | .and_then(move |_| { |
6e1deb15 | 764 | let duration = start_time.elapsed(); |
3b60b509 DC |
765 | let chunk_count = total_chunks2.load(Ordering::SeqCst); |
766 | let chunk_reused = known_chunk_count2.load(Ordering::SeqCst); | |
767 | let size = stream_len2.load(Ordering::SeqCst); | |
768 | let size_reused = reused_len2.load(Ordering::SeqCst); | |
924373d2 | 769 | let size_compressed = compressed_stream_len2.load(Ordering::SeqCst) as usize; |
cf9271e2 DM |
770 | |
771 | let mut guard = index_csum_2.lock().unwrap(); | |
772 | let csum = guard.take().unwrap().finish(); | |
773 | ||
3b60b509 DC |
774 | futures::future::ok(UploadStats { |
775 | chunk_count, | |
776 | chunk_reused, | |
777 | size, | |
778 | size_reused, | |
924373d2 | 779 | size_compressed, |
ef6d4967 TL |
780 | duration, |
781 | csum, | |
3b60b509 | 782 | }) |
cf9271e2 DM |
783 | }) |
784 | } | |
785 | ||
1ffe0301 | 786 | /// Upload speed test - prints result to stderr |
dde18bbb | 787 | pub async fn upload_speedtest(&self, verbose: bool) -> Result<f64, Error> { |
cf9271e2 DM |
788 | let mut data = vec![]; |
789 | // generate pseudo random byte sequence | |
ef6d4967 | 790 | for i in 0..1024 * 1024 { |
cf9271e2 | 791 | for j in 0..4 { |
ef6d4967 | 792 | let byte = ((i >> (j << 3)) & 0xff) as u8; |
cf9271e2 DM |
793 | data.push(byte); |
794 | } | |
795 | } | |
796 | ||
797 | let item_len = data.len(); | |
798 | ||
799 | let mut repeat = 0; | |
800 | ||
323b2f3d | 801 | let (upload_queue, upload_result) = Self::response_queue(verbose); |
cf9271e2 DM |
802 | |
803 | let start_time = std::time::Instant::now(); | |
804 | ||
805 | loop { | |
806 | repeat += 1; | |
807 | if start_time.elapsed().as_secs() >= 5 { | |
808 | break; | |
809 | } | |
810 | ||
ef6d4967 TL |
811 | if verbose { |
812 | eprintln!("send test data ({} bytes)", data.len()); | |
813 | } | |
814 | let request = | |
815 | H2Client::request_builder("localhost", "POST", "speedtest", None, None).unwrap(); | |
816 | let request_future = self | |
817 | .h2 | |
818 | .send_request(request, Some(bytes::Bytes::from(data.clone()))) | |
819 | .await?; | |
cf9271e2 DM |
820 | |
821 | upload_queue.send(request_future).await?; | |
822 | } | |
823 | ||
824 | drop(upload_queue); // close queue | |
825 | ||
826 | let _ = upload_result.await?; | |
827 | ||
ef6d4967 TL |
828 | eprintln!( |
829 | "Uploaded {} chunks in {} seconds.", | |
830 | repeat, | |
831 | start_time.elapsed().as_secs() | |
832 | ); | |
833 | let speed = ((item_len * (repeat as usize)) as f64) / start_time.elapsed().as_secs_f64(); | |
834 | eprintln!( | |
835 | "Time per request: {} microseconds.", | |
836 | (start_time.elapsed().as_micros()) / (repeat as u128) | |
837 | ); | |
cf9271e2 DM |
838 | |
839 | Ok(speed) | |
840 | } | |
841 | } |