diff options
Diffstat (limited to 'src/garage/admin/block.rs')
| -rw-r--r-- | src/garage/admin/block.rs | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/garage/admin/block.rs b/src/garage/admin/block.rs deleted file mode 100644 index edeb88c0..00000000 --- a/src/garage/admin/block.rs +++ /dev/null @@ -1,235 +0,0 @@ -use garage_util::data::*; - -use garage_table::*; - -use garage_model::helper::error::{Error, OkOrBadRequest}; -use garage_model::s3::object_table::*; -use garage_model::s3::version_table::*; - -use crate::cli::*; - -use super::*; - -impl AdminRpcHandler { - pub(super) async fn handle_block_cmd(&self, cmd: &BlockOperation) -> Result<AdminRpc, Error> { - match cmd { - BlockOperation::ListErrors => Ok(AdminRpc::BlockErrorList( - self.garage.block_manager.list_resync_errors()?, - )), - BlockOperation::Info { hash } => self.handle_block_info(hash).await, - BlockOperation::RetryNow { all, blocks } => { - self.handle_block_retry_now(*all, blocks).await - } - BlockOperation::Purge { yes, blocks } => self.handle_block_purge(*yes, blocks).await, - } - } - - async fn handle_block_info(&self, hash: &String) -> Result<AdminRpc, Error> { - let hash = self.find_block_hash_by_prefix(hash)?; - let refcount = self.garage.block_manager.get_block_rc(&hash)?; - let block_refs = self - .garage - .block_ref_table - .get_range(&hash, None, None, 10000, Default::default()) - .await?; - let mut versions = vec![]; - let mut uploads = vec![]; - for br in block_refs { - if let Some(v) = self - .garage - .version_table - .get(&br.version, &EmptyKey) - .await? - { - if let VersionBacklink::MultipartUpload { upload_id } = &v.backlink { - if let Some(u) = self.garage.mpu_table.get(upload_id, &EmptyKey).await? { - uploads.push(u); - } - } - versions.push(Ok(v)); - } else { - versions.push(Err(br.version)); - } - } - Ok(AdminRpc::BlockInfo { - hash, - refcount, - versions, - uploads, - }) - } - - async fn handle_block_retry_now( - &self, - all: bool, - blocks: &[String], - ) -> Result<AdminRpc, Error> { - if all { - if !blocks.is_empty() { - return Err(Error::BadRequest( - "--all was specified, cannot also specify blocks".into(), - )); - } - let blocks = self.garage.block_manager.list_resync_errors()?; - for b in blocks.iter() { - self.garage.block_manager.resync.clear_backoff(&b.hash)?; - } - Ok(AdminRpc::Ok(format!( - "{} blocks returned in queue for a retry now (check logs to see results)", - blocks.len() - ))) - } else { - for hash in blocks { - let hash = hex::decode(hash).ok_or_bad_request("invalid hash")?; - let hash = Hash::try_from(&hash).ok_or_bad_request("invalid hash")?; - self.garage.block_manager.resync.clear_backoff(&hash)?; - } - Ok(AdminRpc::Ok(format!( - "{} blocks returned in queue for a retry now (check logs to see results)", - blocks.len() - ))) - } - } - - async fn handle_block_purge(&self, yes: bool, blocks: &[String]) -> Result<AdminRpc, Error> { - if !yes { - return Err(Error::BadRequest( - "Pass the --yes flag to confirm block purge operation.".into(), - )); - } - - let mut obj_dels = 0; - let mut mpu_dels = 0; - let mut ver_dels = 0; - - for hash in blocks { - let hash = hex::decode(hash).ok_or_bad_request("invalid hash")?; - let hash = Hash::try_from(&hash).ok_or_bad_request("invalid hash")?; - let block_refs = self - .garage - .block_ref_table - .get_range(&hash, None, None, 10000, Default::default()) - .await?; - - for br in block_refs { - if let Some(version) = self - .garage - .version_table - .get(&br.version, &EmptyKey) - .await? - { - self.handle_block_purge_version_backlink( - &version, - &mut obj_dels, - &mut mpu_dels, - ) - .await?; - - if !version.deleted.get() { - let deleted_version = Version::new(version.uuid, version.backlink, true); - self.garage.version_table.insert(&deleted_version).await?; - ver_dels += 1; - } - } - } - } - - Ok(AdminRpc::Ok(format!( - "Purged {} blocks, {} versions, {} objects, {} multipart uploads", - blocks.len(), - ver_dels, - obj_dels, - mpu_dels, - ))) - } - - async fn handle_block_purge_version_backlink( - &self, - version: &Version, - obj_dels: &mut usize, - mpu_dels: &mut usize, - ) -> Result<(), Error> { - let (bucket_id, key, ov_id) = match &version.backlink { - VersionBacklink::Object { bucket_id, key } => (*bucket_id, key.clone(), version.uuid), - VersionBacklink::MultipartUpload { upload_id } => { - if let Some(mut mpu) = self.garage.mpu_table.get(upload_id, &EmptyKey).await? { - if !mpu.deleted.get() { - mpu.parts.clear(); - mpu.deleted.set(); - self.garage.mpu_table.insert(&mpu).await?; - *mpu_dels += 1; - } - (mpu.bucket_id, mpu.key.clone(), *upload_id) - } else { - return Ok(()); - } - } - }; - - if let Some(object) = self.garage.object_table.get(&bucket_id, &key).await? { - let ov = object.versions().iter().rev().find(|v| v.is_complete()); - if let Some(ov) = ov { - if ov.uuid == ov_id { - let del_uuid = gen_uuid(); - let deleted_object = Object::new( - bucket_id, - key, - vec![ObjectVersion { - uuid: del_uuid, - timestamp: ov.timestamp + 1, - state: ObjectVersionState::Complete(ObjectVersionData::DeleteMarker), - }], - ); - self.garage.object_table.insert(&deleted_object).await?; - *obj_dels += 1; - } - } - } - - Ok(()) - } - - // ---- helper function ---- - fn find_block_hash_by_prefix(&self, prefix: &str) -> Result<Hash, Error> { - if prefix.len() < 4 { - return Err(Error::BadRequest( - "Please specify at least 4 characters of the block hash".into(), - )); - } - - let prefix_bin = - hex::decode(&prefix[..prefix.len() & !1]).ok_or_bad_request("invalid hash")?; - - let iter = self - .garage - .block_ref_table - .data - .store - .range(&prefix_bin[..]..) - .map_err(GarageError::from)?; - let mut found = None; - for item in iter { - let (k, _v) = item.map_err(GarageError::from)?; - let hash = Hash::try_from(&k[..32]).unwrap(); - if &hash.as_slice()[..prefix_bin.len()] != prefix_bin { - break; - } - if hex::encode(hash.as_slice()).starts_with(prefix) { - match &found { - Some(x) if *x == hash => (), - Some(_) => { - return Err(Error::BadRequest(format!( - "Several blocks match prefix `{}`", - prefix - ))); - } - None => { - found = Some(hash); - } - } - } - } - - found.ok_or_else(|| Error::BadRequest("No matching block found".into())) - } -} |