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-rw-r--r--src/garage/admin.rs249
1 files changed, 206 insertions, 43 deletions
diff --git a/src/garage/admin.rs b/src/garage/admin.rs
index 58d645ac..e4e50520 100644
--- a/src/garage/admin.rs
+++ b/src/garage/admin.rs
@@ -15,10 +15,10 @@ use garage_util::time::*;
use garage_table::replication::*;
use garage_table::*;
+use garage_rpc::ring::PARTITION_BITS;
use garage_rpc::*;
use garage_block::manager::BlockResyncErrorInfo;
-use garage_block::repair::ScrubWorkerCommand;
use garage_model::bucket_alias_table::*;
use garage_model::bucket_table::*;
@@ -60,6 +60,7 @@ pub enum AdminRpc {
HashMap<usize, garage_util::background::WorkerInfo>,
WorkerListOpt,
),
+ WorkerVars(Vec<(Uuid, String, String)>),
WorkerInfo(usize, garage_util::background::WorkerInfo),
BlockErrorList(Vec<BlockResyncErrorInfo>),
BlockInfo {
@@ -783,6 +784,7 @@ impl AdminRpcHandler {
for node in ring.layout.node_ids().iter() {
let mut opt = opt.clone();
opt.all_nodes = false;
+ opt.skip_global = true;
writeln!(&mut ret, "\n======================").unwrap();
writeln!(&mut ret, "Stats for node {:?}:", node).unwrap();
@@ -799,6 +801,15 @@ impl AdminRpcHandler {
Err(e) => writeln!(&mut ret, "Network error: {}", e).unwrap(),
}
}
+
+ writeln!(&mut ret, "\n======================").unwrap();
+ write!(
+ &mut ret,
+ "Cluster statistics:\n\n{}",
+ self.gather_cluster_stats()
+ )
+ .unwrap();
+
Ok(AdminRpc::Ok(ret))
} else {
Ok(AdminRpc::Ok(self.gather_stats_local(opt)?))
@@ -809,32 +820,17 @@ impl AdminRpcHandler {
let mut ret = String::new();
writeln!(
&mut ret,
- "\nGarage version: {} [features: {}]",
+ "\nGarage version: {} [features: {}]\nRust compiler version: {}",
garage_util::version::garage_version(),
garage_util::version::garage_features()
.map(|list| list.join(", "))
.unwrap_or_else(|| "(unknown)".into()),
+ garage_util::version::rust_version(),
)
.unwrap();
writeln!(&mut ret, "\nDatabase engine: {}", self.garage.db.engine()).unwrap();
- // Gather ring statistics
- let ring = self.garage.system.ring.borrow().clone();
- let mut ring_nodes = HashMap::new();
- for (_i, loc) in ring.partitions().iter() {
- for n in ring.get_nodes(loc, ring.replication_factor).iter() {
- if !ring_nodes.contains_key(n) {
- ring_nodes.insert(*n, 0usize);
- }
- *ring_nodes.get_mut(n).unwrap() += 1;
- }
- }
- writeln!(&mut ret, "\nRing nodes & partition count:").unwrap();
- for (n, c) in ring_nodes.iter() {
- writeln!(&mut ret, " {:?} {}", n, c).unwrap();
- }
-
// Gather table statistics
let mut table = vec![" Table\tItems\tMklItems\tMklTodo\tGcTodo".into()];
table.push(self.gather_table_stats(&self.garage.bucket_table, opt.detailed)?);
@@ -881,12 +877,110 @@ impl AdminRpcHandler {
.unwrap();
if !opt.detailed {
- writeln!(&mut ret, "\nIf values are missing (marked as NC), consider adding the --detailed flag - this will be slow.").unwrap();
+ writeln!(&mut ret, "\nIf values are missing above (marked as NC), consider adding the --detailed flag (this will be slow).").unwrap();
+ }
+
+ if !opt.skip_global {
+ write!(&mut ret, "\n{}", self.gather_cluster_stats()).unwrap();
}
Ok(ret)
}
+ fn gather_cluster_stats(&self) -> String {
+ let mut ret = String::new();
+
+ // Gather storage node and free space statistics
+ let layout = &self.garage.system.ring.borrow().layout;
+ let mut node_partition_count = HashMap::<Uuid, u64>::new();
+ for short_id in layout.ring_assignment_data.iter() {
+ let id = layout.node_id_vec[*short_id as usize];
+ *node_partition_count.entry(id).or_default() += 1;
+ }
+ let node_info = self
+ .garage
+ .system
+ .get_known_nodes()
+ .into_iter()
+ .map(|n| (n.id, n))
+ .collect::<HashMap<_, _>>();
+
+ let mut table = vec![" ID\tHostname\tZone\tCapacity\tPart.\tDataAvail\tMetaAvail".into()];
+ for (id, parts) in node_partition_count.iter() {
+ let info = node_info.get(id);
+ let status = info.map(|x| &x.status);
+ let role = layout.roles.get(id).and_then(|x| x.0.as_ref());
+ let hostname = status.map(|x| x.hostname.as_str()).unwrap_or("?");
+ let zone = role.map(|x| x.zone.as_str()).unwrap_or("?");
+ let capacity = role
+ .map(|x| x.capacity_string())
+ .unwrap_or_else(|| "?".into());
+ let avail_str = |x| match x {
+ Some((avail, total)) => {
+ let pct = (avail as f64) / (total as f64) * 100.;
+ let avail = bytesize::ByteSize::b(avail);
+ let total = bytesize::ByteSize::b(total);
+ format!("{}/{} ({:.1}%)", avail, total, pct)
+ }
+ None => "?".into(),
+ };
+ let data_avail = avail_str(status.and_then(|x| x.data_disk_avail));
+ let meta_avail = avail_str(status.and_then(|x| x.meta_disk_avail));
+ table.push(format!(
+ " {:?}\t{}\t{}\t{}\t{}\t{}\t{}",
+ id, hostname, zone, capacity, parts, data_avail, meta_avail
+ ));
+ }
+ write!(
+ &mut ret,
+ "Storage nodes:\n{}",
+ format_table_to_string(table)
+ )
+ .unwrap();
+
+ let meta_part_avail = node_partition_count
+ .iter()
+ .filter_map(|(id, parts)| {
+ node_info
+ .get(id)
+ .and_then(|x| x.status.meta_disk_avail)
+ .map(|c| c.0 / *parts)
+ })
+ .collect::<Vec<_>>();
+ let data_part_avail = node_partition_count
+ .iter()
+ .filter_map(|(id, parts)| {
+ node_info
+ .get(id)
+ .and_then(|x| x.status.data_disk_avail)
+ .map(|c| c.0 / *parts)
+ })
+ .collect::<Vec<_>>();
+ if !meta_part_avail.is_empty() && !data_part_avail.is_empty() {
+ let meta_avail =
+ bytesize::ByteSize(meta_part_avail.iter().min().unwrap() * (1 << PARTITION_BITS));
+ let data_avail =
+ bytesize::ByteSize(data_part_avail.iter().min().unwrap() * (1 << PARTITION_BITS));
+ writeln!(
+ &mut ret,
+ "\nEstimated available storage space cluster-wide (might be lower in practice):"
+ )
+ .unwrap();
+ if meta_part_avail.len() < node_partition_count.len()
+ || data_part_avail.len() < node_partition_count.len()
+ {
+ writeln!(&mut ret, " data: < {}", data_avail).unwrap();
+ writeln!(&mut ret, " metadata: < {}", meta_avail).unwrap();
+ writeln!(&mut ret, "A precise estimate could not be given as information is missing for some storage nodes.").unwrap();
+ } else {
+ writeln!(&mut ret, " data: {}", data_avail).unwrap();
+ writeln!(&mut ret, " metadata: {}", meta_avail).unwrap();
+ }
+ }
+
+ ret
+ }
+
fn gather_table_stats<F, R>(
&self,
t: &Arc<Table<F, R>>,
@@ -943,32 +1037,101 @@ impl AdminRpcHandler {
.clone();
Ok(AdminRpc::WorkerInfo(*tid, info))
}
- WorkerOperation::Set { opt } => match opt {
- WorkerSetCmd::ScrubTranquility { tranquility } => {
- let scrub_command = ScrubWorkerCommand::SetTranquility(*tranquility);
- self.garage
- .block_manager
- .send_scrub_command(scrub_command)
- .await?;
- Ok(AdminRpc::Ok("Scrub tranquility updated".into()))
- }
- WorkerSetCmd::ResyncWorkerCount { worker_count } => {
- self.garage
- .block_manager
- .resync
- .set_n_workers(*worker_count)
- .await?;
- Ok(AdminRpc::Ok("Number of resync workers updated".into()))
+ WorkerOperation::Get {
+ all_nodes,
+ variable,
+ } => self.handle_get_var(*all_nodes, variable).await,
+ WorkerOperation::Set {
+ all_nodes,
+ variable,
+ value,
+ } => self.handle_set_var(*all_nodes, variable, value).await,
+ }
+ }
+
+ async fn handle_get_var(
+ &self,
+ all_nodes: bool,
+ variable: &Option<String>,
+ ) -> Result<AdminRpc, Error> {
+ if all_nodes {
+ let mut ret = vec![];
+ let ring = self.garage.system.ring.borrow().clone();
+ for node in ring.layout.node_ids().iter() {
+ let node = (*node).into();
+ match self
+ .endpoint
+ .call(
+ &node,
+ AdminRpc::Worker(WorkerOperation::Get {
+ all_nodes: false,
+ variable: variable.clone(),
+ }),
+ PRIO_NORMAL,
+ )
+ .await??
+ {
+ AdminRpc::WorkerVars(v) => ret.extend(v),
+ m => return Err(GarageError::unexpected_rpc_message(m).into()),
}
- WorkerSetCmd::ResyncTranquility { tranquility } => {
- self.garage
- .block_manager
- .resync
- .set_tranquility(*tranquility)
- .await?;
- Ok(AdminRpc::Ok("Resync tranquility updated".into()))
+ }
+ Ok(AdminRpc::WorkerVars(ret))
+ } else {
+ #[allow(clippy::collapsible_else_if)]
+ if let Some(v) = variable {
+ Ok(AdminRpc::WorkerVars(vec![(
+ self.garage.system.id,
+ v.clone(),
+ self.garage.bg_vars.get(v)?,
+ )]))
+ } else {
+ let mut vars = self.garage.bg_vars.get_all();
+ vars.sort();
+ Ok(AdminRpc::WorkerVars(
+ vars.into_iter()
+ .map(|(k, v)| (self.garage.system.id, k.to_string(), v))
+ .collect(),
+ ))
+ }
+ }
+ }
+
+ async fn handle_set_var(
+ &self,
+ all_nodes: bool,
+ variable: &str,
+ value: &str,
+ ) -> Result<AdminRpc, Error> {
+ if all_nodes {
+ let mut ret = vec![];
+ let ring = self.garage.system.ring.borrow().clone();
+ for node in ring.layout.node_ids().iter() {
+ let node = (*node).into();
+ match self
+ .endpoint
+ .call(
+ &node,
+ AdminRpc::Worker(WorkerOperation::Set {
+ all_nodes: false,
+ variable: variable.to_string(),
+ value: value.to_string(),
+ }),
+ PRIO_NORMAL,
+ )
+ .await??
+ {
+ AdminRpc::WorkerVars(v) => ret.extend(v),
+ m => return Err(GarageError::unexpected_rpc_message(m).into()),
}
- },
+ }
+ Ok(AdminRpc::WorkerVars(ret))
+ } else {
+ self.garage.bg_vars.set(variable, value)?;
+ Ok(AdminRpc::WorkerVars(vec![(
+ self.garage.system.id,
+ variable.to_string(),
+ value.to_string(),
+ )]))
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 13:03:17 +0000