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authorAlex Auvolat <alex@adnab.me>2020-04-24 10:10:01 +0000
committerAlex Auvolat <alex@adnab.me>2020-04-24 10:10:01 +0000
commitd8f5e643bcee95969b59c309809710a38b0661e3 (patch)
tree9bb179f351f60fc0396db731cb8ca0fe25dde17e /src/admin_rpc.rs
parent51fb3799a153a0db990fc74a37563ec612e20fc2 (diff)
downloadgarage-d8f5e643bcee95969b59c309809710a38b0661e3.tar.gz
garage-d8f5e643bcee95969b59c309809710a38b0661e3.zip
Split code for modular compilation
Diffstat (limited to 'src/admin_rpc.rs')
-rw-r--r--src/admin_rpc.rs358
1 files changed, 0 insertions, 358 deletions
diff --git a/src/admin_rpc.rs b/src/admin_rpc.rs
deleted file mode 100644
index 4e5c56df..00000000
--- a/src/admin_rpc.rs
+++ /dev/null
@@ -1,358 +0,0 @@
-use std::sync::Arc;
-
-use serde::{Deserialize, Serialize};
-
-use crate::data::*;
-use crate::error::Error;
-use crate::server::Garage;
-
-use crate::table::*;
-
-use crate::rpc::rpc_client::*;
-use crate::rpc::rpc_server::*;
-
-use crate::store::bucket_table::*;
-use crate::store::key_table::*;
-use crate::store::repair::Repair;
-
-use crate::*;
-
-pub const ADMIN_RPC_TIMEOUT: Duration = Duration::from_secs(30);
-pub const ADMIN_RPC_PATH: &str = "_admin";
-
-#[derive(Debug, Serialize, Deserialize)]
-pub enum AdminRPC {
- BucketOperation(BucketOperation),
- KeyOperation(KeyOperation),
- LaunchRepair(RepairOpt),
-
- // Replies
- Ok(String),
- BucketList(Vec<String>),
- BucketInfo(Bucket),
- KeyList(Vec<(String, String)>),
- KeyInfo(Key),
-}
-
-impl RpcMessage for AdminRPC {}
-
-pub struct AdminRpcHandler {
- garage: Arc<Garage>,
- rpc_client: Arc<RpcClient<AdminRPC>>,
-}
-
-impl AdminRpcHandler {
- pub fn new(garage: Arc<Garage>) -> Arc<Self> {
- let rpc_client = garage.system.clone().rpc_client::<AdminRPC>(ADMIN_RPC_PATH);
- Arc::new(Self { garage, rpc_client })
- }
-
- pub fn register_handler(self: Arc<Self>, rpc_server: &mut RpcServer) {
- rpc_server.add_handler::<AdminRPC, _, _>(ADMIN_RPC_PATH.to_string(), move |msg, _addr| {
- let self2 = self.clone();
- async move {
- match msg {
- AdminRPC::BucketOperation(bo) => self2.handle_bucket_cmd(bo).await,
- AdminRPC::KeyOperation(ko) => self2.handle_key_cmd(ko).await,
- AdminRPC::LaunchRepair(opt) => self2.handle_launch_repair(opt).await,
- _ => Err(Error::BadRequest(format!("Invalid RPC"))),
- }
- }
- });
- }
-
- async fn handle_bucket_cmd(&self, cmd: BucketOperation) -> Result<AdminRPC, Error> {
- match cmd {
- BucketOperation::List => {
- let bucket_names = self
- .garage
- .bucket_table
- .get_range(&EmptyKey, None, Some(()), 10000)
- .await?
- .iter()
- .map(|b| b.name.to_string())
- .collect::<Vec<_>>();
- Ok(AdminRPC::BucketList(bucket_names))
- }
- BucketOperation::Info(query) => {
- let bucket = self.get_existing_bucket(&query.name).await?;
- Ok(AdminRPC::BucketInfo(bucket))
- }
- BucketOperation::Create(query) => {
- let bucket = self.garage.bucket_table.get(&EmptyKey, &query.name).await?;
- if bucket.as_ref().filter(|b| !b.deleted).is_some() {
- return Err(Error::BadRequest(format!(
- "Bucket {} already exists",
- query.name
- )));
- }
- let new_time = match bucket {
- Some(b) => std::cmp::max(b.timestamp + 1, now_msec()),
- None => now_msec(),
- };
- self.garage
- .bucket_table
- .insert(&Bucket::new(query.name.clone(), new_time, false, vec![]))
- .await?;
- Ok(AdminRPC::Ok(format!("Bucket {} was created.", query.name)))
- }
- BucketOperation::Delete(query) => {
- let bucket = self.get_existing_bucket(&query.name).await?;
- let objects = self
- .garage
- .object_table
- .get_range(&query.name, None, Some(()), 10)
- .await?;
- if !objects.is_empty() {
- return Err(Error::BadRequest(format!(
- "Bucket {} is not empty",
- query.name
- )));
- }
- if !query.yes {
- return Err(Error::BadRequest(format!(
- "Add --yes flag to really perform this operation"
- )));
- }
- // --- done checking, now commit ---
- for ak in bucket.authorized_keys() {
- if let Some(key) = self.garage.key_table.get(&EmptyKey, &ak.key_id).await? {
- if !key.deleted {
- self.update_key_bucket(key, &bucket.name, false, false)
- .await?;
- }
- } else {
- return Err(Error::Message(format!("Key not found: {}", ak.key_id)));
- }
- }
- self.garage
- .bucket_table
- .insert(&Bucket::new(
- query.name.clone(),
- std::cmp::max(bucket.timestamp + 1, now_msec()),
- true,
- vec![],
- ))
- .await?;
- Ok(AdminRPC::Ok(format!("Bucket {} was deleted.", query.name)))
- }
- BucketOperation::Allow(query) => {
- let key = self.get_existing_key(&query.key_id).await?;
- let bucket = self.get_existing_bucket(&query.bucket).await?;
- let allow_read = query.read || key.allow_read(&query.bucket);
- let allow_write = query.write || key.allow_write(&query.bucket);
- self.update_key_bucket(key, &query.bucket, allow_read, allow_write)
- .await?;
- self.update_bucket_key(bucket, &query.key_id, allow_read, allow_write)
- .await?;
- Ok(AdminRPC::Ok(format!(
- "New permissions for {} on {}: read {}, write {}.",
- &query.key_id, &query.bucket, allow_read, allow_write
- )))
- }
- BucketOperation::Deny(query) => {
- let key = self.get_existing_key(&query.key_id).await?;
- let bucket = self.get_existing_bucket(&query.bucket).await?;
- let allow_read = !query.read && key.allow_read(&query.bucket);
- let allow_write = !query.write && key.allow_write(&query.bucket);
- self.update_key_bucket(key, &query.bucket, allow_read, allow_write)
- .await?;
- self.update_bucket_key(bucket, &query.key_id, allow_read, allow_write)
- .await?;
- Ok(AdminRPC::Ok(format!(
- "New permissions for {} on {}: read {}, write {}.",
- &query.key_id, &query.bucket, allow_read, allow_write
- )))
- }
- }
- }
-
- async fn handle_key_cmd(&self, cmd: KeyOperation) -> Result<AdminRPC, Error> {
- match cmd {
- KeyOperation::List => {
- let key_ids = self
- .garage
- .key_table
- .get_range(&EmptyKey, None, Some(()), 10000)
- .await?
- .iter()
- .map(|k| (k.key_id.to_string(), k.name.to_string()))
- .collect::<Vec<_>>();
- Ok(AdminRPC::KeyList(key_ids))
- }
- KeyOperation::Info(query) => {
- let key = self.get_existing_key(&query.key_id).await?;
- Ok(AdminRPC::KeyInfo(key))
- }
- KeyOperation::New(query) => {
- let key = Key::new(query.name, vec![]);
- self.garage.key_table.insert(&key).await?;
- Ok(AdminRPC::KeyInfo(key))
- }
- KeyOperation::Rename(query) => {
- let mut key = self.get_existing_key(&query.key_id).await?;
- key.name_timestamp = std::cmp::max(key.name_timestamp + 1, now_msec());
- key.name = query.new_name;
- self.garage.key_table.insert(&key).await?;
- Ok(AdminRPC::KeyInfo(key))
- }
- KeyOperation::Delete(query) => {
- let key = self.get_existing_key(&query.key_id).await?;
- if !query.yes {
- return Err(Error::BadRequest(format!(
- "Add --yes flag to really perform this operation"
- )));
- }
- // --- done checking, now commit ---
- for ab in key.authorized_buckets().iter() {
- if let Some(bucket) =
- self.garage.bucket_table.get(&EmptyKey, &ab.bucket).await?
- {
- if !bucket.deleted {
- self.update_bucket_key(bucket, &key.key_id, false, false)
- .await?;
- }
- } else {
- return Err(Error::Message(format!("Bucket not found: {}", ab.bucket)));
- }
- }
- let del_key = Key::delete(key.key_id);
- self.garage.key_table.insert(&del_key).await?;
- Ok(AdminRPC::Ok(format!(
- "Key {} was deleted successfully.",
- query.key_id
- )))
- }
- }
- }
-
- async fn get_existing_bucket(&self, bucket: &String) -> Result<Bucket, Error> {
- self.garage
- .bucket_table
- .get(&EmptyKey, bucket)
- .await?
- .filter(|b| !b.deleted)
- .map(Ok)
- .unwrap_or(Err(Error::BadRequest(format!(
- "Bucket {} does not exist",
- bucket
- ))))
- }
-
- async fn get_existing_key(&self, id: &String) -> Result<Key, Error> {
- self.garage
- .key_table
- .get(&EmptyKey, id)
- .await?
- .filter(|k| !k.deleted)
- .map(Ok)
- .unwrap_or(Err(Error::BadRequest(format!("Key {} does not exist", id))))
- }
-
- async fn update_bucket_key(
- &self,
- mut bucket: Bucket,
- key_id: &String,
- allow_read: bool,
- allow_write: bool,
- ) -> Result<(), Error> {
- let timestamp = match bucket
- .authorized_keys()
- .iter()
- .find(|x| x.key_id == *key_id)
- {
- None => now_msec(),
- Some(ab) => std::cmp::max(ab.timestamp + 1, now_msec()),
- };
- bucket.clear_keys();
- bucket
- .add_key(AllowedKey {
- key_id: key_id.clone(),
- timestamp,
- allow_read,
- allow_write,
- })
- .unwrap();
- self.garage.bucket_table.insert(&bucket).await?;
- Ok(())
- }
-
- async fn update_key_bucket(
- &self,
- mut key: Key,
- bucket: &String,
- allow_read: bool,
- allow_write: bool,
- ) -> Result<(), Error> {
- let timestamp = match key
- .authorized_buckets()
- .iter()
- .find(|x| x.bucket == *bucket)
- {
- None => now_msec(),
- Some(ab) => std::cmp::max(ab.timestamp + 1, now_msec()),
- };
- key.clear_buckets();
- key.add_bucket(AllowedBucket {
- bucket: bucket.clone(),
- timestamp,
- allow_read,
- allow_write,
- })
- .unwrap();
- self.garage.key_table.insert(&key).await?;
- Ok(())
- }
-
- async fn handle_launch_repair(self: &Arc<Self>, opt: RepairOpt) -> Result<AdminRPC, Error> {
- if !opt.yes {
- return Err(Error::BadRequest(format!(
- "Please provide the --yes flag to initiate repair operations."
- )));
- }
- if opt.all_nodes {
- let mut opt_to_send = opt.clone();
- opt_to_send.all_nodes = false;
-
- let mut failures = vec![];
- let ring = self.garage.system.ring.borrow().clone();
- for node in ring.config.members.keys() {
- if self
- .rpc_client
- .call(
- *node,
- AdminRPC::LaunchRepair(opt_to_send.clone()),
- ADMIN_RPC_TIMEOUT,
- )
- .await
- .is_err()
- {
- failures.push(node.clone());
- }
- }
- if failures.is_empty() {
- Ok(AdminRPC::Ok(format!("Repair launched on all nodes")))
- } else {
- Err(Error::Message(format!(
- "Could not launch repair on nodes: {:?} (launched successfully on other nodes)",
- failures
- )))
- }
- } else {
- let repair = Repair {
- garage: self.garage.clone(),
- };
- self.garage
- .system
- .background
- .spawn_worker("Repair worker".into(), move |must_exit| async move {
- repair.repair_worker(opt, must_exit).await
- })
- .await;
- Ok(AdminRPC::Ok(format!(
- "Repair launched on {:?}",
- self.garage.system.id
- )))
- }
- }
-}