WIP: Automatically create node layout, keys and buckets #883

Draft
apapsch wants to merge 6 commits from apapsch/garage:feature/auto-config into main
8 changed files with 214 additions and 175 deletions
Showing only changes of commit b185ec2f85 - Show all commits

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@ -279,7 +279,8 @@ impl DataLayout {
u16::from_be_bytes([
hash.as_slice()[HASH_DRIVE_BYTES.0],
hash.as_slice()[HASH_DRIVE_BYTES.1],
]) as usize % DRIVE_NPART
]) as usize
% DRIVE_NPART
}
fn block_dir_from(&self, hash: &Hash, dir: &PathBuf) -> PathBuf {

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@ -1,5 +1,8 @@
use crate::admin::AdminRpc;
use crate::cli::{cmd_apply_layout, cmd_assign_role, fetch_layout, fetch_status, ApplyLayoutOpt, AssignRoleOpt, BucketOperation, BucketOpt, KeyImportOpt, KeyInfoOpt, KeyOperation, PermBucketOpt};
use crate::cli::{
cmd_apply_layout, cmd_assign_role, fetch_layout, fetch_status, ApplyLayoutOpt, AssignRoleOpt,
BucketOperation, BucketOpt, KeyImportOpt, KeyInfoOpt, KeyOperation, PermBucketOpt,
};
use bytesize::ByteSize;
use garage_model::helper::error::Error as HelperError;
use garage_net::endpoint::Endpoint;
@ -17,11 +20,14 @@ pub async fn key_exists(
key_pattern: String,
) -> Result<bool, Error> {
match rpc_cli
.call(&rpc_host, AdminRpc::KeyOperation(
KeyOperation::Info(KeyInfoOpt{
.call(
&rpc_host,
AdminRpc::KeyOperation(KeyOperation::Info(KeyInfoOpt {
key_pattern,
show_secret: false,
})), PRIO_NORMAL)
})),
PRIO_NORMAL,
)
.await?
{
Ok(_) => Ok(true),
@ -36,9 +42,11 @@ pub async fn bucket_exists(
name: String,
) -> Result<bool, Error> {
match rpc_cli
.call(&rpc_host, AdminRpc::BucketOperation(
BucketOperation::Info(BucketOpt{name})
), PRIO_NORMAL)
.call(
&rpc_host,
AdminRpc::BucketOperation(BucketOperation::Info(BucketOpt { name })),
PRIO_NORMAL,
)
.await?
{
Ok(_) => Ok(true),
@ -53,18 +61,21 @@ pub async fn key_create(
params: &AutoKey,
) -> Result<(), Error> {
match rpc_cli
.call(&rpc_host, AdminRpc::KeyOperation(
KeyOperation::Import(KeyImportOpt{
.call(
&rpc_host,
AdminRpc::KeyOperation(KeyOperation::Import(KeyImportOpt {
name: params.name.clone(),
secret_key: params.secret.clone(),
key_id: params.id.clone(),
yes: true,
})
), PRIO_NORMAL).await?
})),
PRIO_NORMAL,
)
.await?
{
Ok(_) => Ok(()),
Err(HelperError::BadRequest(msg)) => Err(Error::Message(msg)),
resp => Err(Error::unexpected_rpc_message(resp))
resp => Err(Error::unexpected_rpc_message(resp)),
}
}
@ -74,14 +85,18 @@ pub async fn bucket_create(
params: &AutoBucket,
) -> Result<(), Error> {
match rpc_cli
.call(&rpc_host, AdminRpc::BucketOperation(
BucketOperation::Create(BucketOpt{name: params.name.clone()})
), PRIO_NORMAL)
.call(
&rpc_host,
AdminRpc::BucketOperation(BucketOperation::Create(BucketOpt {
name: params.name.clone(),
})),
PRIO_NORMAL,
)
.await?
{
Ok(_) => Ok(()),
Err(HelperError::BadRequest(msg)) => Err(Error::Message(msg)),
resp => Err(Error::unexpected_rpc_message(resp))
resp => Err(Error::unexpected_rpc_message(resp)),
}
}
@ -92,20 +107,22 @@ pub async fn grant_permission(
perm: &AutoPermission,
) -> Result<(), Error> {
match rpc_cli
.call(&rpc_host, AdminRpc::BucketOperation(
BucketOperation::Allow(PermBucketOpt{
.call(
&rpc_host,
AdminRpc::BucketOperation(BucketOperation::Allow(PermBucketOpt {
key_pattern: perm.key.clone(),
read: perm.read,
write: perm.write,
owner: perm.owner,
bucket: bucket_name,
})
), PRIO_NORMAL)
})),
PRIO_NORMAL,
)
.await?
{
Ok(_) => Ok(()),
Err(HelperError::BadRequest(msg)) => Err(Error::Message(msg)),
resp => Err(Error::unexpected_rpc_message(resp))
resp => Err(Error::unexpected_rpc_message(resp)),
}
}
@ -153,26 +170,31 @@ pub async fn assign_node_layout(
auto_nodes: &Vec<AutoNode>,
) -> Result<(), Error> {
if unassigned_nodes.len() != auto_nodes.len() {
return Err(Error::Message("Cannot apply auto layout: configured nodes do not match actual nodes".to_string()));
return Err(Error::Message(
"Cannot apply auto layout: configured nodes do not match actual nodes".to_string(),
));
}
for (i, node_id) in unassigned_nodes.iter().enumerate() {
if let Some(auto) = auto_nodes.get(i) {
let capacity = auto.capacity.parse::<ByteSize>()?;
cmd_assign_role(rpc_cli, rpc_host, AssignRoleOpt{
cmd_assign_role(
rpc_cli,
rpc_host,
AssignRoleOpt {
node_ids: vec![format!("{id:?}", id = node_id)],
zone: Some(auto.zone.clone()),
capacity: Some(capacity),
gateway: false,
tags: vec![],
replace: vec![],
}).await?;
},
)
.await?;
}
}
cmd_apply_layout(rpc_cli, rpc_host, ApplyLayoutOpt{
version: Some(1),
}).await?;
cmd_apply_layout(rpc_cli, rpc_host, ApplyLayoutOpt { version: Some(1) }).await?;
Ok(())
}

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@ -47,7 +47,13 @@ pub async fn cli_command_dispatch(
cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::MetaOperation(mo)).await
}
Command::Auto => {
cmd_auto(admin_rpc_endpoint, system_rpc_endpoint, rpc_host, config.auto.as_ref()).await
cmd_auto(
admin_rpc_endpoint,
system_rpc_endpoint,
rpc_host,
config.auto.as_ref(),
)
.await
}
_ => unreachable!(),
}
@ -277,7 +283,6 @@ pub async fn cmd_auto(
) -> Result<(), HelperError> {
match config {
Some(auto) => {
// Assign cluster layout if all nodes are unassigned.
// This is to ensure a newly created cluster is readily available.
// Further changes to the cluster layout must be done manually.
@ -307,7 +312,9 @@ pub async fn cmd_auto(
}
}
_ => {
return Err(HelperError::BadRequest("Auto configuration is missing".to_string()))
return Err(HelperError::BadRequest(
"Auto configuration is missing".to_string(),
))
}
}
Ok(())

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@ -1,15 +1,15 @@
pub(crate) mod auto;
pub(crate) mod cmd;
pub(crate) mod init;
pub(crate) mod layout;
pub(crate) mod structs;
pub(crate) mod util;
pub(crate) mod auto;
pub(crate) mod convert_db;
pub(crate) use auto::*;
pub(crate) use cmd::*;
pub(crate) use init::*;
pub(crate) use layout::*;
pub(crate) use structs::*;
pub(crate) use util::*;
pub(crate) use auto::*;

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@ -284,7 +284,15 @@ async fn cli_command(opt: Opt) -> Result<(), Error> {
let system_rpc_endpoint = netapp.endpoint::<SystemRpc, ()>(SYSTEM_RPC_PATH.into());
let admin_rpc_endpoint = netapp.endpoint::<AdminRpc, ()>(ADMIN_RPC_PATH.into());
match cli_command_dispatch(opt.cmd, &system_rpc_endpoint, &admin_rpc_endpoint, id, config.as_ref().unwrap()).await {
match cli_command_dispatch(
opt.cmd,
&system_rpc_endpoint,
&admin_rpc_endpoint,
id,
config.as_ref().unwrap(),
)
.await
{
Err(HelperError::Internal(i)) => Err(Error::Message(format!("Internal error: {}", i))),
Err(HelperError::BadRequest(b)) => Err(Error::Message(b)),
Err(e) => Err(Error::Message(format!("{}", e))),

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@ -279,7 +279,8 @@ impl<'a> LockedHelper<'a> {
.local_aliases
.get(alias_name)
.cloned()
.flatten() != Some(bucket_id)
.flatten()
!= Some(bucket_id)
{
return Err(GarageError::Message(format!(
"Bucket {:?} does not have alias {} in namespace of key {}",