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Fix broken disk list #9553

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121 changes: 61 additions & 60 deletions nexus/db-queries/src/db/datastore/disk.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -445,46 +445,16 @@ impl DataStore {
.await
}

/// List disks associated with a given instance by name.
pub async fn instance_list_disks_on_conn(
&self,
/// Consume a query result listing all parts of the higher level Disk type,
/// and assemble it.
async fn process_tuples_to_disk_list(
conn: &async_bb8_diesel::Connection<DbConnection>,
instance_id: Uuid,
pagparams: &PaginatedBy<'_>,
results: Vec<(
model::Disk,
Option<DiskTypeCrucible>,
Option<DiskTypeLocalStorage>,
)>,
) -> ListResultVec<Disk> {
use nexus_db_schema::schema::disk::dsl;
use nexus_db_schema::schema::disk_type_crucible::dsl as disk_type_crucible_dsl;
use nexus_db_schema::schema::disk_type_local_storage::dsl as disk_type_local_storage_dsl;

let results = match pagparams {
PaginatedBy::Id(pagparams) => {
paginated(dsl::disk, dsl::id, &pagparams)
}
PaginatedBy::Name(pagparams) => paginated(
dsl::disk,
dsl::name,
&pagparams.map_name(|n| Name::ref_cast(n)),
),
}
.left_join(
disk_type_crucible_dsl::disk_type_crucible
.on(dsl::id.eq(disk_type_crucible_dsl::disk_id)),
)
.left_join(
disk_type_local_storage_dsl::disk_type_local_storage
.on(dsl::id.eq(disk_type_local_storage_dsl::disk_id)),
)
.filter(dsl::time_deleted.is_null())
.filter(dsl::attach_instance_id.eq(instance_id))
.select((
model::Disk::as_select(),
Option::<DiskTypeCrucible>::as_select(),
Option::<DiskTypeLocalStorage>::as_select(),
))
.get_results_async(conn)
.await
.map_err(|e| public_error_from_diesel(e, ErrorHandler::Server))?;

let mut list = Vec::with_capacity(results.len());

for result in results {
Expand Down Expand Up @@ -555,6 +525,49 @@ impl DataStore {
Ok(list)
}

/// List disks associated with a given instance by name.
pub async fn instance_list_disks_on_conn(
&self,
conn: &async_bb8_diesel::Connection<DbConnection>,
instance_id: Uuid,
pagparams: &PaginatedBy<'_>,
) -> ListResultVec<Disk> {
use nexus_db_schema::schema::disk::dsl;
use nexus_db_schema::schema::disk_type_crucible::dsl as disk_type_crucible_dsl;
use nexus_db_schema::schema::disk_type_local_storage::dsl as disk_type_local_storage_dsl;

let results = match pagparams {
PaginatedBy::Id(pagparams) => {
paginated(dsl::disk, dsl::id, &pagparams)
}
PaginatedBy::Name(pagparams) => paginated(
dsl::disk,
dsl::name,
&pagparams.map_name(|n| Name::ref_cast(n)),
),
}
.left_join(
disk_type_crucible_dsl::disk_type_crucible
.on(dsl::id.eq(disk_type_crucible_dsl::disk_id)),
)
.left_join(
disk_type_local_storage_dsl::disk_type_local_storage
.on(dsl::id.eq(disk_type_local_storage_dsl::disk_id)),
)
.filter(dsl::time_deleted.is_null())
.filter(dsl::attach_instance_id.eq(instance_id))
.select((
model::Disk::as_select(),
Option::<DiskTypeCrucible>::as_select(),
Option::<DiskTypeLocalStorage>::as_select(),
))
.get_results_async(conn)
.await
.map_err(|e| public_error_from_diesel(e, ErrorHandler::Server))?;

Self::process_tuples_to_disk_list(conn, results).await
}

pub(super) async fn project_create_disk_in_txn(
conn: &async_bb8_diesel::Connection<DbConnection>,
err: OptionalError<Error>,
Expand Down Expand Up @@ -702,6 +715,9 @@ impl DataStore {

use nexus_db_schema::schema::disk::dsl;
use nexus_db_schema::schema::disk_type_crucible::dsl as disk_type_crucible_dsl;
use nexus_db_schema::schema::disk_type_local_storage::dsl as disk_type_local_storage_dsl;

let conn = self.pool_connection_authorized(opctx).await?;

let results = match pagparams {
PaginatedBy::Id(pagparams) => {
Expand All @@ -717,37 +733,22 @@ impl DataStore {
disk_type_crucible_dsl::disk_type_crucible
.on(dsl::id.eq(disk_type_crucible_dsl::disk_id)),
)
.left_join(
disk_type_local_storage_dsl::disk_type_local_storage
.on(dsl::id.eq(disk_type_local_storage_dsl::disk_id)),
)
.filter(dsl::time_deleted.is_null())
.filter(dsl::project_id.eq(authz_project.id()))
.select((
model::Disk::as_select(),
Option::<DiskTypeCrucible>::as_select(),
Option::<DiskTypeLocalStorage>::as_select(),
))
.get_results_async(&*self.pool_connection_authorized(opctx).await?)
.get_results_async(&*conn)
.await
.map_err(|e| public_error_from_diesel(e, ErrorHandler::Server))?;

let mut list = Vec::with_capacity(results.len());

for result in results {
match result {
(disk, Some(disk_type_crucible)) => {
list.push(Disk::Crucible(CrucibleDisk {
disk,
disk_type_crucible,
}));
}

(disk, None) => {
return Err(Error::internal_error(&format!(
"disk {} is invalid!",
disk.id(),
)));
}
}
}

Ok(list)
Self::process_tuples_to_disk_list(&conn, results).await
}

/// Attaches a disk to an instance, if both objects:
Expand Down
75 changes: 75 additions & 0 deletions nexus/tests/integration_tests/disks.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2658,6 +2658,81 @@ async fn test_zpool_control_plane_storage_buffer(
.unwrap();
}

#[nexus_test]
async fn test_list_all_types_of_disk(cptestctx: &ControlPlaneTestContext) {
// Create three zpools, each with one dataset
DiskTestBuilder::new(&cptestctx)
.on_all_sleds()
.with_zpool_count(3)
.build()
.await;

// Assert default is still 16 GiB
assert_eq!(16, DiskTest::DEFAULT_ZPOOL_SIZE_GIB);

let client = &cptestctx.external_client;
create_project_and_pool(client).await;

let disks_url = get_disks_url();

// Distributed disk
let new_disk = params::DiskCreate {
identity: IdentityMetadataCreateParams {
name: "disk1".parse().unwrap(),
description: String::from("sells rainsticks"),
},
disk_backend: params::DiskBackend::Distributed {
disk_source: params::DiskSource::Blank {
block_size: params::BlockSize::try_from(512).unwrap(),
},
},
size: ByteCount::from_gibibytes_u32(1),
};

NexusRequest::new(
RequestBuilder::new(client, Method::POST, &disks_url)
.body(Some(&new_disk))
.expect_status(Some(StatusCode::CREATED)),
)
.authn_as(AuthnMode::PrivilegedUser)
.execute()
.await
.unwrap();

// Local disk

let new_disk = params::DiskCreate {
identity: IdentityMetadataCreateParams {
name: "disk2".parse().unwrap(),
description: String::from("sells rainsticks"),
},
disk_backend: params::DiskBackend::Local {},
size: ByteCount::from_gibibytes_u32(1),
};

NexusRequest::new(
RequestBuilder::new(client, Method::POST, &disks_url)
.body(Some(&new_disk))
.expect_status(Some(StatusCode::CREATED)),
)
.authn_as(AuthnMode::PrivilegedUser)
.execute()
.await
.unwrap();

// List them all

NexusRequest::new(
RequestBuilder::new(client, Method::GET, &disks_url)
.body(Some(&new_disk))
.expect_status(Some(StatusCode::OK)),
)
.authn_as(AuthnMode::PrivilegedUser)
.execute()
.await
.unwrap();
}

async fn disk_get(client: &ClientTestContext, disk_url: &str) -> Disk {
NexusRequest::object_get(client, disk_url)
.authn_as(AuthnMode::PrivilegedUser)
Expand Down
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