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Commit | Line | Data |
---|---|---|
cad540e9 | 1 | //use chrono::{Local, TimeZone}; |
dd066d28 | 2 | use failure::*; |
dd066d28 DM |
3 | use futures::*; |
4 | use hyper::header::{self, HeaderValue, UPGRADE}; | |
dd066d28 | 5 | use hyper::http::request::Parts; |
cad540e9 | 6 | use hyper::{Body, Response, StatusCode}; |
dd066d28 DM |
7 | use serde_json::Value; |
8 | ||
552c2259 | 9 | use proxmox::{sortable, identity}; |
73ce1d11 | 10 | use proxmox::api::{ApiResponseFuture, ApiHandler, ApiMethod, Router, RpcEnvironment, Permission}; |
cad540e9 | 11 | use proxmox::api::schema::*; |
9ea4bce4 | 12 | use proxmox::http_err; |
552c2259 | 13 | |
09d7dc50 | 14 | use crate::api2::types::*; |
cad540e9 WB |
15 | use crate::backup::*; |
16 | use crate::server::{WorkerTask, H2Service}; | |
17 | use crate::tools; | |
73ce1d11 | 18 | use crate::config::acl::PRIV_DATASTORE_ALLOCATE_SPACE; |
dd066d28 DM |
19 | |
20 | mod environment; | |
21 | use environment::*; | |
22 | ||
255f378a DM |
23 | pub const ROUTER: Router = Router::new() |
24 | .upgrade(&API_METHOD_UPGRADE_BACKUP); | |
25 | ||
552c2259 | 26 | #[sortable] |
255f378a | 27 | pub const API_METHOD_UPGRADE_BACKUP: ApiMethod = ApiMethod::new( |
329d40b5 | 28 | &ApiHandler::AsyncHttp(&upgrade_to_backup_reader_protocol), |
255f378a DM |
29 | &ObjectSchema::new( |
30 | concat!("Upgraded to backup protocol ('", PROXMOX_BACKUP_READER_PROTOCOL_ID_V1!(), "')."), | |
552c2259 | 31 | &sorted!([ |
66c49c21 | 32 | ("store", false, &DATASTORE_SCHEMA), |
255f378a DM |
33 | ("backup-type", false, &StringSchema::new("Backup type.") |
34 | .format(&ApiStringFormat::Enum(&["vm", "ct", "host"])) | |
35 | .schema() | |
36 | ), | |
37 | ("backup-id", false, &StringSchema::new("Backup ID.").schema()), | |
38 | ("backup-time", false, &IntegerSchema::new("Backup time (Unix epoch.)") | |
39 | .minimum(1_547_797_308) | |
40 | .schema() | |
41 | ), | |
42 | ("debug", true, &BooleanSchema::new("Enable verbose debug logging.").schema()), | |
552c2259 | 43 | ]), |
dd066d28 | 44 | ) |
73ce1d11 | 45 | ).access(None, &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_ALLOCATE_SPACE, false)); |
dd066d28 DM |
46 | |
47 | fn upgrade_to_backup_reader_protocol( | |
48 | parts: Parts, | |
49 | req_body: Body, | |
50 | param: Value, | |
255f378a | 51 | _info: &ApiMethod, |
dd066d28 | 52 | rpcenv: Box<dyn RpcEnvironment>, |
bb084b9c | 53 | ) -> ApiResponseFuture { |
dd066d28 | 54 | |
ad51d02a DM |
55 | async move { |
56 | let debug = param["debug"].as_bool().unwrap_or(false); | |
dd066d28 | 57 | |
ad51d02a DM |
58 | let store = tools::required_string_param(¶m, "store")?.to_owned(); |
59 | let datastore = DataStore::lookup_datastore(&store)?; | |
dd066d28 | 60 | |
ad51d02a DM |
61 | let backup_type = tools::required_string_param(¶m, "backup-type")?; |
62 | let backup_id = tools::required_string_param(¶m, "backup-id")?; | |
63 | let backup_time = tools::required_integer_param(¶m, "backup-time")?; | |
dd066d28 | 64 | |
ad51d02a DM |
65 | let protocols = parts |
66 | .headers | |
67 | .get("UPGRADE") | |
68 | .ok_or_else(|| format_err!("missing Upgrade header"))? | |
dd066d28 DM |
69 | .to_str()?; |
70 | ||
ad51d02a DM |
71 | if protocols != PROXMOX_BACKUP_READER_PROTOCOL_ID_V1!() { |
72 | bail!("invalid protocol name"); | |
73 | } | |
dd066d28 | 74 | |
ad51d02a DM |
75 | if parts.version >= http::version::Version::HTTP_2 { |
76 | bail!("unexpected http version '{:?}' (expected version < 2)", parts.version); | |
77 | } | |
dd066d28 | 78 | |
ad51d02a DM |
79 | let username = rpcenv.get_user().unwrap(); |
80 | let env_type = rpcenv.env_type(); | |
dd066d28 | 81 | |
ad51d02a DM |
82 | let backup_dir = BackupDir::new(backup_type, backup_id, backup_time); |
83 | let path = datastore.base_path(); | |
dd066d28 | 84 | |
ad51d02a | 85 | //let files = BackupInfo::list_files(&path, &backup_dir)?; |
dd066d28 | 86 | |
ad51d02a | 87 | let worker_id = format!("{}_{}_{}_{:08X}", store, backup_type, backup_id, backup_dir.backup_time().timestamp()); |
dd066d28 | 88 | |
ad51d02a DM |
89 | WorkerTask::spawn("reader", Some(worker_id), &username.clone(), true, move |worker| { |
90 | let mut env = ReaderEnvironment::new( | |
91 | env_type, username.clone(), worker.clone(), datastore, backup_dir); | |
dd066d28 | 92 | |
ad51d02a | 93 | env.debug = debug; |
dd066d28 | 94 | |
ad51d02a | 95 | env.log(format!("starting new backup reader datastore '{}': {:?}", store, path)); |
dd066d28 | 96 | |
ad51d02a | 97 | let service = H2Service::new(env.clone(), worker.clone(), &READER_API_ROUTER, debug); |
dd066d28 | 98 | |
ad51d02a | 99 | let abort_future = worker.abort_future(); |
dd066d28 | 100 | |
ad51d02a DM |
101 | let req_fut = req_body |
102 | .on_upgrade() | |
103 | .map_err(Error::from) | |
104 | .and_then({ | |
105 | let env = env.clone(); | |
106 | move |conn| { | |
107 | env.debug("protocol upgrade done"); | |
ffb64344 | 108 | |
ad51d02a DM |
109 | let mut http = hyper::server::conn::Http::new(); |
110 | http.http2_only(true); | |
111 | // increase window size: todo - find optiomal size | |
112 | let window_size = 32*1024*1024; // max = (1 << 31) - 2 | |
113 | http.http2_initial_stream_window_size(window_size); | |
114 | http.http2_initial_connection_window_size(window_size); | |
ffb64344 | 115 | |
ad51d02a DM |
116 | http.serve_connection(conn, service) |
117 | .map_err(Error::from) | |
118 | } | |
119 | }); | |
120 | let abort_future = abort_future | |
121 | .map(|_| Err(format_err!("task aborted"))); | |
ffb64344 | 122 | |
ad51d02a DM |
123 | use futures::future::Either; |
124 | futures::future::select(req_fut, abort_future) | |
125 | .map(|res| match res { | |
126 | Either::Left((Ok(res), _)) => Ok(res), | |
127 | Either::Left((Err(err), _)) => Err(err), | |
128 | Either::Right((Ok(res), _)) => Ok(res), | |
129 | Either::Right((Err(err), _)) => Err(err), | |
130 | }) | |
131 | .map_ok(move |_| env.log("reader finished sucessfully")) | |
132 | })?; | |
dd066d28 | 133 | |
ad51d02a DM |
134 | let response = Response::builder() |
135 | .status(StatusCode::SWITCHING_PROTOCOLS) | |
136 | .header(UPGRADE, HeaderValue::from_static(PROXMOX_BACKUP_READER_PROTOCOL_ID_V1!())) | |
137 | .body(Body::empty())?; | |
dd066d28 | 138 | |
ad51d02a DM |
139 | Ok(response) |
140 | }.boxed() | |
dd066d28 DM |
141 | } |
142 | ||
255f378a DM |
143 | pub const READER_API_ROUTER: Router = Router::new() |
144 | .subdirs(&[ | |
145 | ( | |
146 | "chunk", &Router::new() | |
147 | .download(&API_METHOD_DOWNLOAD_CHUNK) | |
148 | ), | |
149 | ( | |
150 | "download", &Router::new() | |
151 | .download(&API_METHOD_DOWNLOAD_FILE) | |
152 | ), | |
153 | ( | |
154 | "speedtest", &Router::new() | |
155 | .download(&API_METHOD_SPEEDTEST) | |
156 | ), | |
157 | ]); | |
158 | ||
552c2259 | 159 | #[sortable] |
255f378a | 160 | pub const API_METHOD_DOWNLOAD_FILE: ApiMethod = ApiMethod::new( |
329d40b5 | 161 | &ApiHandler::AsyncHttp(&download_file), |
255f378a DM |
162 | &ObjectSchema::new( |
163 | "Download specified file.", | |
552c2259 DM |
164 | &sorted!([ |
165 | ("file-name", false, &crate::api2::types::BACKUP_ARCHIVE_NAME_SCHEMA), | |
166 | ]), | |
dd066d28 | 167 | ) |
255f378a | 168 | ); |
dd066d28 DM |
169 | |
170 | fn download_file( | |
171 | _parts: Parts, | |
172 | _req_body: Body, | |
173 | param: Value, | |
255f378a | 174 | _info: &ApiMethod, |
dd066d28 | 175 | rpcenv: Box<dyn RpcEnvironment>, |
bb084b9c | 176 | ) -> ApiResponseFuture { |
dd066d28 | 177 | |
ad51d02a DM |
178 | async move { |
179 | let env: &ReaderEnvironment = rpcenv.as_ref(); | |
dd066d28 | 180 | |
ad51d02a | 181 | let file_name = tools::required_string_param(¶m, "file-name")?.to_owned(); |
dd066d28 | 182 | |
ad51d02a DM |
183 | let mut path = env.datastore.base_path(); |
184 | path.push(env.backup_dir.relative_path()); | |
185 | path.push(&file_name); | |
dd066d28 | 186 | |
ad51d02a DM |
187 | let path2 = path.clone(); |
188 | let path3 = path.clone(); | |
dd066d28 | 189 | |
ad51d02a DM |
190 | let file = tokio::fs::File::open(path) |
191 | .map_err(move |err| http_err!(BAD_REQUEST, format!("open file {:?} failed: {}", path2, err))) | |
192 | .await?; | |
fcfb84fe | 193 | |
ad51d02a | 194 | env.log(format!("download {:?}", path3)); |
dd066d28 | 195 | |
db0cb9ce WB |
196 | let payload = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new()) |
197 | .map_ok(|bytes| hyper::body::Bytes::from(bytes.freeze())); | |
dd066d28 | 198 | |
ad51d02a DM |
199 | let body = Body::wrap_stream(payload); |
200 | ||
201 | // fixme: set other headers ? | |
202 | Ok(Response::builder() | |
203 | .status(StatusCode::OK) | |
204 | .header(header::CONTENT_TYPE, "application/octet-stream") | |
205 | .body(body) | |
206 | .unwrap()) | |
207 | }.boxed() | |
dd066d28 | 208 | } |
09d7dc50 | 209 | |
552c2259 | 210 | #[sortable] |
255f378a | 211 | pub const API_METHOD_DOWNLOAD_CHUNK: ApiMethod = ApiMethod::new( |
329d40b5 | 212 | &ApiHandler::AsyncHttp(&download_chunk), |
255f378a DM |
213 | &ObjectSchema::new( |
214 | "Download specified chunk.", | |
552c2259 DM |
215 | &sorted!([ |
216 | ("digest", false, &CHUNK_DIGEST_SCHEMA), | |
217 | ]), | |
09d7dc50 | 218 | ) |
255f378a | 219 | ); |
09d7dc50 DM |
220 | |
221 | fn download_chunk( | |
222 | _parts: Parts, | |
223 | _req_body: Body, | |
224 | param: Value, | |
255f378a | 225 | _info: &ApiMethod, |
09d7dc50 | 226 | rpcenv: Box<dyn RpcEnvironment>, |
bb084b9c | 227 | ) -> ApiResponseFuture { |
09d7dc50 | 228 | |
ad51d02a DM |
229 | async move { |
230 | let env: &ReaderEnvironment = rpcenv.as_ref(); | |
c0b1b14c | 231 | |
ad51d02a DM |
232 | let digest_str = tools::required_string_param(¶m, "digest")?; |
233 | let digest = proxmox::tools::hex_to_digest(digest_str)?; | |
c0b1b14c | 234 | |
ad51d02a DM |
235 | let (path, _) = env.datastore.chunk_path(&digest); |
236 | let path2 = path.clone(); | |
c0b1b14c | 237 | |
ad51d02a | 238 | env.debug(format!("download chunk {:?}", path)); |
c0b1b14c | 239 | |
ad51d02a DM |
240 | let data = tokio::fs::read(path) |
241 | .map_err(move |err| http_err!(BAD_REQUEST, format!("reading file {:?} failed: {}", path2, err))) | |
242 | .await?; | |
f7aa6f15 | 243 | |
ad51d02a | 244 | let body = Body::from(data); |
f7aa6f15 | 245 | |
ad51d02a DM |
246 | // fixme: set other headers ? |
247 | Ok(Response::builder() | |
248 | .status(StatusCode::OK) | |
249 | .header(header::CONTENT_TYPE, "application/octet-stream") | |
250 | .body(body) | |
251 | .unwrap()) | |
252 | }.boxed() | |
c0b1b14c DM |
253 | } |
254 | ||
255 | /* this is too slow | |
256 | fn download_chunk_old( | |
257 | _parts: Parts, | |
258 | _req_body: Body, | |
259 | param: Value, | |
255f378a | 260 | _info: &ApiMethod, |
c0b1b14c | 261 | rpcenv: Box<dyn RpcEnvironment>, |
bb084b9c | 262 | ) -> Result<ApiResponseFuture, Error> { |
c0b1b14c | 263 | |
09d7dc50 DM |
264 | let env: &ReaderEnvironment = rpcenv.as_ref(); |
265 | let env2 = env.clone(); | |
266 | ||
267 | let digest_str = tools::required_string_param(¶m, "digest")?; | |
268 | let digest = proxmox::tools::hex_to_digest(digest_str)?; | |
269 | ||
270 | let (path, _) = env.datastore.chunk_path(&digest); | |
271 | ||
272 | let path2 = path.clone(); | |
273 | let path3 = path.clone(); | |
274 | ||
275 | let response_future = tokio::fs::File::open(path) | |
276 | .map_err(move |err| http_err!(BAD_REQUEST, format!("open file {:?} failed: {}", path2, err))) | |
277 | .and_then(move |file| { | |
278 | env2.debug(format!("download chunk {:?}", path3)); | |
db0cb9ce WB |
279 | let payload = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new()) |
280 | .map_ok(|bytes| hyper::body::Bytes::from(bytes.freeze())); | |
09d7dc50 DM |
281 | |
282 | let body = Body::wrap_stream(payload); | |
283 | ||
284 | // fixme: set other headers ? | |
ffb64344 | 285 | futures::future::ok(Response::builder() |
09d7dc50 DM |
286 | .status(StatusCode::OK) |
287 | .header(header::CONTENT_TYPE, "application/octet-stream") | |
288 | .body(body) | |
289 | .unwrap()) | |
290 | }); | |
291 | ||
292 | Ok(Box::new(response_future)) | |
293 | } | |
c0b1b14c | 294 | */ |
09d7dc50 | 295 | |
255f378a | 296 | pub const API_METHOD_SPEEDTEST: ApiMethod = ApiMethod::new( |
329d40b5 | 297 | &ApiHandler::AsyncHttp(&speedtest), |
255f378a DM |
298 | &ObjectSchema::new("Test 4M block download speed.", &[]) |
299 | ); | |
09d7dc50 DM |
300 | |
301 | fn speedtest( | |
302 | _parts: Parts, | |
303 | _req_body: Body, | |
304 | _param: Value, | |
255f378a | 305 | _info: &ApiMethod, |
09d7dc50 | 306 | _rpcenv: Box<dyn RpcEnvironment>, |
bb084b9c | 307 | ) -> ApiResponseFuture { |
09d7dc50 | 308 | |
17243003 | 309 | let buffer = vec![65u8; 1024*1024]; // nonsense [A,A,A...] |
09d7dc50 DM |
310 | |
311 | let body = Body::from(buffer); | |
312 | ||
313 | let response = Response::builder() | |
314 | .status(StatusCode::OK) | |
315 | .header(header::CONTENT_TYPE, "application/octet-stream") | |
316 | .body(body) | |
317 | .unwrap(); | |
318 | ||
ad51d02a | 319 | future::ok(response).boxed() |
09d7dc50 | 320 | } |