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|
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 = hex::decode(hash).ok_or_bad_request("invalid hash")?;
let hash = Hash::try_from(&hash).ok_or_bad_request("invalid 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(())
}
}
|
