Line data Source code
1 : //! Code to manage pageservers
2 : //!
3 : //! In the local test environment, the data for each pageserver is stored in
4 : //!
5 : //! ```text
6 : //! .neon/pageserver_<pageserver_id>
7 : //! ```
8 : //!
9 : use std::collections::HashMap;
10 : use std::io;
11 : use std::io::Write;
12 : use std::num::NonZeroU64;
13 : use std::path::PathBuf;
14 : use std::str::FromStr;
15 : use std::time::Duration;
16 :
17 : use anyhow::{Context, bail};
18 : use camino::Utf8PathBuf;
19 : use pageserver_api::models::{self, TenantInfo, TimelineInfo};
20 : use pageserver_api::shard::TenantShardId;
21 : use pageserver_client::mgmt_api;
22 : use postgres_backend::AuthType;
23 : use postgres_connection::{PgConnectionConfig, parse_host_port};
24 : use utils::auth::{Claims, Scope};
25 : use utils::id::{NodeId, TenantId, TimelineId};
26 : use utils::lsn::Lsn;
27 :
28 : use crate::background_process;
29 : use crate::local_env::{LocalEnv, NeonLocalInitPageserverConf, PageServerConf};
30 :
31 : /// Directory within .neon which will be used by default for LocalFs remote storage.
32 : pub const PAGESERVER_REMOTE_STORAGE_DIR: &str = "local_fs_remote_storage/pageserver";
33 :
34 : //
35 : // Control routines for pageserver.
36 : //
37 : // Used in CLI and tests.
38 : //
39 : #[derive(Debug)]
40 : pub struct PageServerNode {
41 : pub pg_connection_config: PgConnectionConfig,
42 : pub conf: PageServerConf,
43 : pub env: LocalEnv,
44 : pub http_client: mgmt_api::Client,
45 : }
46 :
47 : impl PageServerNode {
48 0 : pub fn from_env(env: &LocalEnv, conf: &PageServerConf) -> PageServerNode {
49 0 : let (host, port) =
50 0 : parse_host_port(&conf.listen_pg_addr).expect("Unable to parse listen_pg_addr");
51 0 : let port = port.unwrap_or(5432);
52 0 : Self {
53 0 : pg_connection_config: PgConnectionConfig::new_host_port(host, port),
54 0 : conf: conf.clone(),
55 0 : env: env.clone(),
56 0 : http_client: mgmt_api::Client::new(
57 0 : format!("http://{}", conf.listen_http_addr),
58 0 : {
59 0 : match conf.http_auth_type {
60 0 : AuthType::Trust => None,
61 0 : AuthType::NeonJWT => Some(
62 0 : env.generate_auth_token(&Claims::new(None, Scope::PageServerApi))
63 0 : .unwrap(),
64 0 : ),
65 : }
66 : }
67 0 : .as_deref(),
68 0 : ),
69 0 : }
70 0 : }
71 :
72 0 : fn pageserver_make_identity_toml(&self, node_id: NodeId) -> toml_edit::DocumentMut {
73 0 : toml_edit::DocumentMut::from_str(&format!("id={node_id}")).unwrap()
74 0 : }
75 :
76 0 : fn pageserver_init_make_toml(
77 0 : &self,
78 0 : conf: NeonLocalInitPageserverConf,
79 0 : ) -> anyhow::Result<toml_edit::DocumentMut> {
80 0 : assert_eq!(
81 0 : &PageServerConf::from(&conf),
82 0 : &self.conf,
83 0 : "during neon_local init, we derive the runtime state of ps conf (self.conf) from the --config flag fully"
84 : );
85 :
86 : // TODO(christian): instead of what we do here, create a pageserver_api::config::ConfigToml (PR #7656)
87 :
88 : // FIXME: the paths should be shell-escaped to handle paths with spaces, quotas etc.
89 0 : let pg_distrib_dir_param = format!(
90 0 : "pg_distrib_dir='{}'",
91 0 : self.env.pg_distrib_dir_raw().display()
92 0 : );
93 0 :
94 0 : let broker_endpoint_param = format!("broker_endpoint='{}'", self.env.broker.client_url());
95 0 :
96 0 : let mut overrides = vec![pg_distrib_dir_param, broker_endpoint_param];
97 0 :
98 0 : overrides.push(format!(
99 0 : "control_plane_api='{}'",
100 0 : self.env.control_plane_api.as_str()
101 0 : ));
102 :
103 : // Storage controller uses the same auth as pageserver: if JWT is enabled
104 : // for us, we will also need it to talk to them.
105 0 : if matches!(conf.http_auth_type, AuthType::NeonJWT) {
106 0 : let jwt_token = self
107 0 : .env
108 0 : .generate_auth_token(&Claims::new(None, Scope::GenerationsApi))
109 0 : .unwrap();
110 0 : overrides.push(format!("control_plane_api_token='{}'", jwt_token));
111 0 : }
112 :
113 0 : if !conf.other.contains_key("remote_storage") {
114 0 : overrides.push(format!(
115 0 : "remote_storage={{local_path='../{PAGESERVER_REMOTE_STORAGE_DIR}'}}"
116 0 : ));
117 0 : }
118 :
119 0 : if conf.http_auth_type != AuthType::Trust || conf.pg_auth_type != AuthType::Trust {
120 0 : // Keys are generated in the toplevel repo dir, pageservers' workdirs
121 0 : // are one level below that, so refer to keys with ../
122 0 : overrides.push("auth_validation_public_key_path='../auth_public_key.pem'".to_owned());
123 0 : }
124 :
125 : // Apply the user-provided overrides
126 0 : overrides.push({
127 0 : let mut doc =
128 0 : toml_edit::ser::to_document(&conf).expect("we deserialized this from toml earlier");
129 0 : // `id` is written out to `identity.toml` instead of `pageserver.toml`
130 0 : doc.remove("id").expect("it's part of the struct");
131 0 : doc.to_string()
132 0 : });
133 0 :
134 0 : // Turn `overrides` into a toml document.
135 0 : // TODO: above code is legacy code, it should be refactored to use toml_edit directly.
136 0 : let mut config_toml = toml_edit::DocumentMut::new();
137 0 : for fragment_str in overrides {
138 0 : let fragment = toml_edit::DocumentMut::from_str(&fragment_str)
139 0 : .expect("all fragments in `overrides` are valid toml documents, this function controls that");
140 0 : for (key, item) in fragment.iter() {
141 0 : config_toml.insert(key, item.clone());
142 0 : }
143 : }
144 0 : Ok(config_toml)
145 0 : }
146 :
147 : /// Initializes a pageserver node by creating its config with the overrides provided.
148 0 : pub fn initialize(&self, conf: NeonLocalInitPageserverConf) -> anyhow::Result<()> {
149 0 : self.pageserver_init(conf)
150 0 : .with_context(|| format!("Failed to run init for pageserver node {}", self.conf.id))
151 0 : }
152 :
153 0 : pub fn repo_path(&self) -> PathBuf {
154 0 : self.env.pageserver_data_dir(self.conf.id)
155 0 : }
156 :
157 : /// The pid file is created by the pageserver process, with its pid stored inside.
158 : /// Other pageservers cannot lock the same file and overwrite it for as long as the current
159 : /// pageserver runs. (Unless someone removes the file manually; never do that!)
160 0 : fn pid_file(&self) -> Utf8PathBuf {
161 0 : Utf8PathBuf::from_path_buf(self.repo_path().join("pageserver.pid"))
162 0 : .expect("non-Unicode path")
163 0 : }
164 :
165 0 : pub async fn start(&self, retry_timeout: &Duration) -> anyhow::Result<()> {
166 0 : self.start_node(retry_timeout).await
167 0 : }
168 :
169 0 : fn pageserver_init(&self, conf: NeonLocalInitPageserverConf) -> anyhow::Result<()> {
170 0 : let datadir = self.repo_path();
171 0 : let node_id = self.conf.id;
172 0 : println!(
173 0 : "Initializing pageserver node {} at '{}' in {:?}",
174 0 : node_id,
175 0 : self.pg_connection_config.raw_address(),
176 0 : datadir
177 0 : );
178 0 : io::stdout().flush()?;
179 :
180 : // If the config file we got as a CLI argument includes the `availability_zone`
181 : // config, then use that to populate the `metadata.json` file for the pageserver.
182 : // In production the deployment orchestrator does this for us.
183 0 : let az_id = conf
184 0 : .other
185 0 : .get("availability_zone")
186 0 : .map(|toml| {
187 0 : let az_str = toml.to_string();
188 0 : // Trim the (") chars from the toml representation
189 0 : if az_str.starts_with('"') && az_str.ends_with('"') {
190 0 : az_str[1..az_str.len() - 1].to_string()
191 : } else {
192 0 : az_str
193 : }
194 0 : })
195 0 : .unwrap_or("local".to_string());
196 :
197 0 : let config = self
198 0 : .pageserver_init_make_toml(conf)
199 0 : .context("make pageserver toml")?;
200 0 : let config_file_path = datadir.join("pageserver.toml");
201 0 : let mut config_file = std::fs::OpenOptions::new()
202 0 : .create_new(true)
203 0 : .write(true)
204 0 : .open(&config_file_path)
205 0 : .with_context(|| format!("open pageserver toml for write: {config_file_path:?}"))?;
206 0 : config_file
207 0 : .write_all(config.to_string().as_bytes())
208 0 : .context("write pageserver toml")?;
209 0 : drop(config_file);
210 0 :
211 0 : let identity_file_path = datadir.join("identity.toml");
212 0 : let mut identity_file = std::fs::OpenOptions::new()
213 0 : .create_new(true)
214 0 : .write(true)
215 0 : .open(identity_file_path)
216 0 : .with_context(|| format!("open identity toml for write: {config_file_path:?}"))?;
217 0 : let identity_toml = self.pageserver_make_identity_toml(node_id);
218 0 : identity_file
219 0 : .write_all(identity_toml.to_string().as_bytes())
220 0 : .context("write identity toml")?;
221 0 : drop(identity_toml);
222 0 :
223 0 : // TODO: invoke a TBD config-check command to validate that pageserver will start with the written config
224 0 :
225 0 : // Write metadata file, used by pageserver on startup to register itself with
226 0 : // the storage controller
227 0 : let metadata_path = datadir.join("metadata.json");
228 0 :
229 0 : let (_http_host, http_port) =
230 0 : parse_host_port(&self.conf.listen_http_addr).expect("Unable to parse listen_http_addr");
231 0 : let http_port = http_port.unwrap_or(9898);
232 0 :
233 0 : // Intentionally hand-craft JSON: this acts as an implicit format compat test
234 0 : // in case the pageserver-side structure is edited, and reflects the real life
235 0 : // situation: the metadata is written by some other script.
236 0 : std::fs::write(
237 0 : metadata_path,
238 0 : serde_json::to_vec(&pageserver_api::config::NodeMetadata {
239 0 : postgres_host: "localhost".to_string(),
240 0 : postgres_port: self.pg_connection_config.port(),
241 0 : http_host: "localhost".to_string(),
242 0 : http_port,
243 0 : other: HashMap::from([(
244 0 : "availability_zone_id".to_string(),
245 0 : serde_json::json!(az_id),
246 0 : )]),
247 0 : })
248 0 : .unwrap(),
249 0 : )
250 0 : .expect("Failed to write metadata file");
251 0 :
252 0 : Ok(())
253 0 : }
254 :
255 0 : async fn start_node(&self, retry_timeout: &Duration) -> anyhow::Result<()> {
256 0 : // TODO: using a thread here because start_process() is not async but we need to call check_status()
257 0 : let datadir = self.repo_path();
258 0 : print!(
259 0 : "Starting pageserver node {} at '{}' in {:?}, retrying for {:?}",
260 0 : self.conf.id,
261 0 : self.pg_connection_config.raw_address(),
262 0 : datadir,
263 0 : retry_timeout
264 0 : );
265 0 : io::stdout().flush().context("flush stdout")?;
266 :
267 0 : let datadir_path_str = datadir.to_str().with_context(|| {
268 0 : format!(
269 0 : "Cannot start pageserver node {} in path that has no string representation: {:?}",
270 0 : self.conf.id, datadir,
271 0 : )
272 0 : })?;
273 0 : let args = vec!["-D", datadir_path_str];
274 0 :
275 0 : background_process::start_process(
276 0 : "pageserver",
277 0 : &datadir,
278 0 : &self.env.pageserver_bin(),
279 0 : args,
280 0 : self.pageserver_env_variables()?,
281 0 : background_process::InitialPidFile::Expect(self.pid_file()),
282 0 : retry_timeout,
283 0 : || async {
284 0 : let st = self.check_status().await;
285 0 : match st {
286 0 : Ok(()) => Ok(true),
287 0 : Err(mgmt_api::Error::ReceiveBody(_)) => Ok(false),
288 0 : Err(e) => Err(anyhow::anyhow!("Failed to check node status: {e}")),
289 : }
290 0 : },
291 0 : )
292 0 : .await?;
293 :
294 0 : Ok(())
295 0 : }
296 :
297 0 : fn pageserver_env_variables(&self) -> anyhow::Result<Vec<(String, String)>> {
298 0 : // FIXME: why is this tied to pageserver's auth type? Whether or not the safekeeper
299 0 : // needs a token, and how to generate that token, seems independent to whether
300 0 : // the pageserver requires a token in incoming requests.
301 0 : Ok(if self.conf.http_auth_type != AuthType::Trust {
302 : // Generate a token to connect from the pageserver to a safekeeper
303 0 : let token = self
304 0 : .env
305 0 : .generate_auth_token(&Claims::new(None, Scope::SafekeeperData))?;
306 0 : vec![("NEON_AUTH_TOKEN".to_owned(), token)]
307 : } else {
308 0 : Vec::new()
309 : })
310 0 : }
311 :
312 : ///
313 : /// Stop the server.
314 : ///
315 : /// If 'immediate' is true, we use SIGQUIT, killing the process immediately.
316 : /// Otherwise we use SIGTERM, triggering a clean shutdown
317 : ///
318 : /// If the server is not running, returns success
319 : ///
320 0 : pub fn stop(&self, immediate: bool) -> anyhow::Result<()> {
321 0 : background_process::stop_process(immediate, "pageserver", &self.pid_file())
322 0 : }
323 :
324 0 : pub async fn check_status(&self) -> mgmt_api::Result<()> {
325 0 : self.http_client.status().await
326 0 : }
327 :
328 0 : pub async fn tenant_list(&self) -> mgmt_api::Result<Vec<TenantInfo>> {
329 0 : self.http_client.list_tenants().await
330 0 : }
331 0 : pub fn parse_config(mut settings: HashMap<&str, &str>) -> anyhow::Result<models::TenantConfig> {
332 0 : let result = models::TenantConfig {
333 0 : checkpoint_distance: settings
334 0 : .remove("checkpoint_distance")
335 0 : .map(|x| x.parse::<u64>())
336 0 : .transpose()
337 0 : .context("Failed to parse 'checkpoint_distance' as an integer")?,
338 0 : checkpoint_timeout: settings
339 0 : .remove("checkpoint_timeout")
340 0 : .map(humantime::parse_duration)
341 0 : .transpose()
342 0 : .context("Failed to parse 'checkpoint_timeout' as duration")?,
343 0 : compaction_target_size: settings
344 0 : .remove("compaction_target_size")
345 0 : .map(|x| x.parse::<u64>())
346 0 : .transpose()
347 0 : .context("Failed to parse 'compaction_target_size' as an integer")?,
348 0 : compaction_period: settings
349 0 : .remove("compaction_period")
350 0 : .map(humantime::parse_duration)
351 0 : .transpose()
352 0 : .context("Failed to parse 'compaction_period' as duration")?,
353 0 : compaction_threshold: settings
354 0 : .remove("compaction_threshold")
355 0 : .map(|x| x.parse::<usize>())
356 0 : .transpose()
357 0 : .context("Failed to parse 'compaction_threshold' as an integer")?,
358 0 : compaction_upper_limit: settings
359 0 : .remove("compaction_upper_limit")
360 0 : .map(|x| x.parse::<usize>())
361 0 : .transpose()
362 0 : .context("Failed to parse 'compaction_upper_limit' as an integer")?,
363 0 : compaction_algorithm: settings
364 0 : .remove("compaction_algorithm")
365 0 : .map(serde_json::from_str)
366 0 : .transpose()
367 0 : .context("Failed to parse 'compaction_algorithm' json")?,
368 0 : compaction_l0_first: settings
369 0 : .remove("compaction_l0_first")
370 0 : .map(|x| x.parse::<bool>())
371 0 : .transpose()
372 0 : .context("Failed to parse 'compaction_l0_first' as a bool")?,
373 0 : compaction_l0_semaphore: settings
374 0 : .remove("compaction_l0_semaphore")
375 0 : .map(|x| x.parse::<bool>())
376 0 : .transpose()
377 0 : .context("Failed to parse 'compaction_l0_semaphore' as a bool")?,
378 0 : l0_flush_delay_threshold: settings
379 0 : .remove("l0_flush_delay_threshold")
380 0 : .map(|x| x.parse::<usize>())
381 0 : .transpose()
382 0 : .context("Failed to parse 'l0_flush_delay_threshold' as an integer")?,
383 0 : l0_flush_wait_upload: settings
384 0 : .remove("l0_flush_wait_upload")
385 0 : .map(|x| x.parse::<bool>())
386 0 : .transpose()
387 0 : .context("Failed to parse 'l0_flush_wait_upload' as a boolean")?,
388 0 : l0_flush_stall_threshold: settings
389 0 : .remove("l0_flush_stall_threshold")
390 0 : .map(|x| x.parse::<usize>())
391 0 : .transpose()
392 0 : .context("Failed to parse 'l0_flush_stall_threshold' as an integer")?,
393 0 : gc_horizon: settings
394 0 : .remove("gc_horizon")
395 0 : .map(|x| x.parse::<u64>())
396 0 : .transpose()
397 0 : .context("Failed to parse 'gc_horizon' as an integer")?,
398 0 : gc_period: settings.remove("gc_period")
399 0 : .map(humantime::parse_duration)
400 0 : .transpose()
401 0 : .context("Failed to parse 'gc_period' as duration")?,
402 0 : image_creation_threshold: settings
403 0 : .remove("image_creation_threshold")
404 0 : .map(|x| x.parse::<usize>())
405 0 : .transpose()
406 0 : .context("Failed to parse 'image_creation_threshold' as non zero integer")?,
407 0 : image_layer_creation_check_threshold: settings
408 0 : .remove("image_layer_creation_check_threshold")
409 0 : .map(|x| x.parse::<u8>())
410 0 : .transpose()
411 0 : .context("Failed to parse 'image_creation_check_threshold' as integer")?,
412 0 : image_creation_preempt_threshold: settings
413 0 : .remove("image_creation_preempt_threshold")
414 0 : .map(|x| x.parse::<usize>())
415 0 : .transpose()
416 0 : .context("Failed to parse 'image_creation_preempt_threshold' as integer")?,
417 0 : pitr_interval: settings.remove("pitr_interval")
418 0 : .map(humantime::parse_duration)
419 0 : .transpose()
420 0 : .context("Failed to parse 'pitr_interval' as duration")?,
421 0 : walreceiver_connect_timeout: settings
422 0 : .remove("walreceiver_connect_timeout")
423 0 : .map(humantime::parse_duration)
424 0 : .transpose()
425 0 : .context("Failed to parse 'walreceiver_connect_timeout' as duration")?,
426 0 : lagging_wal_timeout: settings
427 0 : .remove("lagging_wal_timeout")
428 0 : .map(humantime::parse_duration)
429 0 : .transpose()
430 0 : .context("Failed to parse 'lagging_wal_timeout' as duration")?,
431 0 : max_lsn_wal_lag: settings
432 0 : .remove("max_lsn_wal_lag")
433 0 : .map(|x| x.parse::<NonZeroU64>())
434 0 : .transpose()
435 0 : .context("Failed to parse 'max_lsn_wal_lag' as non zero integer")?,
436 0 : eviction_policy: settings
437 0 : .remove("eviction_policy")
438 0 : .map(serde_json::from_str)
439 0 : .transpose()
440 0 : .context("Failed to parse 'eviction_policy' json")?,
441 0 : min_resident_size_override: settings
442 0 : .remove("min_resident_size_override")
443 0 : .map(|x| x.parse::<u64>())
444 0 : .transpose()
445 0 : .context("Failed to parse 'min_resident_size_override' as integer")?,
446 0 : evictions_low_residence_duration_metric_threshold: settings
447 0 : .remove("evictions_low_residence_duration_metric_threshold")
448 0 : .map(humantime::parse_duration)
449 0 : .transpose()
450 0 : .context("Failed to parse 'evictions_low_residence_duration_metric_threshold' as duration")?,
451 0 : heatmap_period: settings
452 0 : .remove("heatmap_period")
453 0 : .map(humantime::parse_duration)
454 0 : .transpose()
455 0 : .context("Failed to parse 'heatmap_period' as duration")?,
456 0 : lazy_slru_download: settings
457 0 : .remove("lazy_slru_download")
458 0 : .map(|x| x.parse::<bool>())
459 0 : .transpose()
460 0 : .context("Failed to parse 'lazy_slru_download' as bool")?,
461 0 : timeline_get_throttle: settings
462 0 : .remove("timeline_get_throttle")
463 0 : .map(serde_json::from_str)
464 0 : .transpose()
465 0 : .context("parse `timeline_get_throttle` from json")?,
466 0 : lsn_lease_length: settings.remove("lsn_lease_length")
467 0 : .map(humantime::parse_duration)
468 0 : .transpose()
469 0 : .context("Failed to parse 'lsn_lease_length' as duration")?,
470 0 : lsn_lease_length_for_ts: settings
471 0 : .remove("lsn_lease_length_for_ts")
472 0 : .map(humantime::parse_duration)
473 0 : .transpose()
474 0 : .context("Failed to parse 'lsn_lease_length_for_ts' as duration")?,
475 0 : timeline_offloading: settings
476 0 : .remove("timeline_offloading")
477 0 : .map(|x| x.parse::<bool>())
478 0 : .transpose()
479 0 : .context("Failed to parse 'timeline_offloading' as bool")?,
480 0 : wal_receiver_protocol_override: settings
481 0 : .remove("wal_receiver_protocol_override")
482 0 : .map(serde_json::from_str)
483 0 : .transpose()
484 0 : .context("parse `wal_receiver_protocol_override` from json")?,
485 0 : rel_size_v2_enabled: settings
486 0 : .remove("rel_size_v2_enabled")
487 0 : .map(|x| x.parse::<bool>())
488 0 : .transpose()
489 0 : .context("Failed to parse 'rel_size_v2_enabled' as bool")?,
490 0 : gc_compaction_enabled: settings
491 0 : .remove("gc_compaction_enabled")
492 0 : .map(|x| x.parse::<bool>())
493 0 : .transpose()
494 0 : .context("Failed to parse 'gc_compaction_enabled' as bool")?,
495 0 : gc_compaction_initial_threshold_kb: settings
496 0 : .remove("gc_compaction_initial_threshold_kb")
497 0 : .map(|x| x.parse::<u64>())
498 0 : .transpose()
499 0 : .context("Failed to parse 'gc_compaction_initial_threshold_kb' as integer")?,
500 0 : gc_compaction_ratio_percent: settings
501 0 : .remove("gc_compaction_ratio_percent")
502 0 : .map(|x| x.parse::<u64>())
503 0 : .transpose()
504 0 : .context("Failed to parse 'gc_compaction_ratio_percent' as integer")?,
505 : };
506 0 : if !settings.is_empty() {
507 0 : bail!("Unrecognized tenant settings: {settings:?}")
508 : } else {
509 0 : Ok(result)
510 : }
511 0 : }
512 :
513 0 : pub async fn tenant_config(
514 0 : &self,
515 0 : tenant_id: TenantId,
516 0 : settings: HashMap<&str, &str>,
517 0 : ) -> anyhow::Result<()> {
518 0 : let config = Self::parse_config(settings)?;
519 0 : self.http_client
520 0 : .set_tenant_config(&models::TenantConfigRequest { tenant_id, config })
521 0 : .await?;
522 :
523 0 : Ok(())
524 0 : }
525 :
526 0 : pub async fn timeline_list(
527 0 : &self,
528 0 : tenant_shard_id: &TenantShardId,
529 0 : ) -> anyhow::Result<Vec<TimelineInfo>> {
530 0 : Ok(self.http_client.list_timelines(*tenant_shard_id).await?)
531 0 : }
532 :
533 : /// Import a basebackup prepared using either:
534 : /// a) `pg_basebackup -F tar`, or
535 : /// b) The `fullbackup` pageserver endpoint
536 : ///
537 : /// # Arguments
538 : /// * `tenant_id` - tenant to import into. Created if not exists
539 : /// * `timeline_id` - id to assign to imported timeline
540 : /// * `base` - (start lsn of basebackup, path to `base.tar` file)
541 : /// * `pg_wal` - if there's any wal to import: (end lsn, path to `pg_wal.tar`)
542 0 : pub async fn timeline_import(
543 0 : &self,
544 0 : tenant_id: TenantId,
545 0 : timeline_id: TimelineId,
546 0 : base: (Lsn, PathBuf),
547 0 : pg_wal: Option<(Lsn, PathBuf)>,
548 0 : pg_version: u32,
549 0 : ) -> anyhow::Result<()> {
550 0 : // Init base reader
551 0 : let (start_lsn, base_tarfile_path) = base;
552 0 : let base_tarfile = tokio::fs::File::open(base_tarfile_path).await?;
553 0 : let base_tarfile =
554 0 : mgmt_api::ReqwestBody::wrap_stream(tokio_util::io::ReaderStream::new(base_tarfile));
555 :
556 : // Init wal reader if necessary
557 0 : let (end_lsn, wal_reader) = if let Some((end_lsn, wal_tarfile_path)) = pg_wal {
558 0 : let wal_tarfile = tokio::fs::File::open(wal_tarfile_path).await?;
559 0 : let wal_reader =
560 0 : mgmt_api::ReqwestBody::wrap_stream(tokio_util::io::ReaderStream::new(wal_tarfile));
561 0 : (end_lsn, Some(wal_reader))
562 : } else {
563 0 : (start_lsn, None)
564 : };
565 :
566 : // Import base
567 0 : self.http_client
568 0 : .import_basebackup(
569 0 : tenant_id,
570 0 : timeline_id,
571 0 : start_lsn,
572 0 : end_lsn,
573 0 : pg_version,
574 0 : base_tarfile,
575 0 : )
576 0 : .await?;
577 :
578 : // Import wal if necessary
579 0 : if let Some(wal_reader) = wal_reader {
580 0 : self.http_client
581 0 : .import_wal(tenant_id, timeline_id, start_lsn, end_lsn, wal_reader)
582 0 : .await?;
583 0 : }
584 :
585 0 : Ok(())
586 0 : }
587 : }
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