Shatter nexus::defaults into nexus-defaults

Author: jgallagher

Cargo.lock

@@ -13,6 +13,7 @@ members = [
     "nexus",
     "nexus/authz-macros",
     "nexus/db-macros",
+    "nexus/defaults",
     "nexus/test-utils",
     "nexus/test-utils-macros",
     "nexus/types",
@@ -46,6 +47,7 @@ default-members = [
     "nexus",
     "nexus/authz-macros",
     "nexus/db-macros",
+    "nexus/defaults",
     "nexus/types",
     "package",
     "rpaths",

Cargo.toml

@@ -60,6 +60,7 @@ usdt = "0.3.1"
 
 authz-macros = { path = "authz-macros" }
 db-macros = { path = "db-macros" }
+nexus-defaults = { path = "defaults" }
 nexus-types = { path = "types" }
 
 [dependencies.chrono]

nexus/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "nexus-defaults"
+version = "0.1.0"
+edition = "2021"
+license = "MPL-2.0"
+
+[dependencies]
+ipnetwork = "0.18"
+lazy_static = "1.4.0"
+rand = "0.8.5"
+serde_json = "1.0"
+
+omicron-common = { path = "../../common" }

nexus/defaults/Cargo.toml

@@ -9,10 +9,10 @@ use crate::context::OpContext;
 use crate::db;
 use crate::db::lookup::LookupPath;
 use crate::db::model::Name;
-use crate::defaults;
 use crate::external_api::params;
 use crate::external_api::shared;
 use anyhow::Context;
+use nexus_defaults as defaults;
 use omicron_common::api::external::CreateResult;
 use omicron_common::api::external::DataPageParams;
 use omicron_common::api::external::DeleteResult;

nexus/src/defaults.rs renamed to nexus/defaults/src/lib.rs

@@ -13,12 +13,12 @@ use crate::context::OpContext;
 use crate::db::identity::Resource;
 use crate::db::lookup::LookupPath;
 use crate::db::queries::network_interface::InsertError as InsertNicError;
-use crate::defaults::DEFAULT_PRIMARY_NIC_NAME;
 use crate::external_api::params;
 use crate::saga_interface::SagaContext;
 use crate::{authn, authz, db};
 use chrono::Utc;
 use lazy_static::lazy_static;
+use nexus_defaults::DEFAULT_PRIMARY_NIC_NAME;
 use omicron_common::api::external::Error;
 use omicron_common::api::external::Generation;
 use omicron_common::api::external::IdentityMetadataCreateParams;

nexus/src/app/project.rs

@@ -11,8 +11,8 @@ use crate::db::lookup::LookupPath;
 use crate::db::model::Name;
 use crate::db::model::VpcRouterKind;
 use crate::db::queries::vpc_subnet::SubnetError;
-use crate::defaults;
 use crate::external_api::params;
+use nexus_defaults as defaults;
 use omicron_common::api::external;
 use omicron_common::api::external::CreateResult;
 use omicron_common::api::external::DataPageParams;

nexus/src/app/sagas/instance_create.rs

@@ -12,8 +12,8 @@ use crate::db::lookup::LookupPath;
 use crate::db::model::Name;
 use crate::db::model::VpcSubnet;
 use crate::db::queries::vpc_subnet::SubnetError;
-use crate::defaults;
 use crate::external_api::params;
+use nexus_defaults as defaults;
 use omicron_common::api::external;
 use omicron_common::api::external::CreateResult;
 use omicron_common::api::external::DataPageParams;

nexus/src/app/vpc.rs

@@ -84,15 +84,17 @@ impl TryFrom<UnvalidatedTunables> for Tunables {
 
 impl Tunables {
     fn validate_ipv4_prefix(prefix: u8) -> Result<(), InvalidTunable> {
-        let absolute_max: u8 = 32_u8.checked_sub(
-            // Always need space for the reserved Oxide addresses, including the
-            // broadcast address at the end of the subnet.
-            ((crate::defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES + 1) as f32)
+        let absolute_max: u8 = 32_u8
+            .checked_sub(
+                // Always need space for the reserved Oxide addresses, including the
+                // broadcast address at the end of the subnet.
+                ((nexus_defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES + 1) as f32)
                 .log2() // Subnet size to bit prefix.
                 .ceil() // Round up to a whole number of bits.
-                as u8
-            ).expect("Invalid absolute maximum IPv4 subnet prefix");
-        if prefix >= crate::defaults::MIN_VPC_IPV4_SUBNET_PREFIX
+                as u8,
+            )
+            .expect("Invalid absolute maximum IPv4 subnet prefix");
+        if prefix >= nexus_defaults::MIN_VPC_IPV4_SUBNET_PREFIX
             && prefix <= absolute_max
         {
             Ok(())

nexus/src/app/vpc_subnet.rs

@@ -2,13 +2,13 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-use crate::defaults;
 use diesel::backend::{Backend, RawValue};
 use diesel::deserialize::{self, FromSql};
 use diesel::pg::Pg;
 use diesel::serialize::{self, ToSql};
 use diesel::sql_types;
 use ipnetwork::IpNetwork;
+use nexus_defaults as defaults;
 use omicron_common::api::external;
 use std::net::Ipv4Addr;
 

nexus/src/config.rs

@@ -2,13 +2,13 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-use crate::defaults;
 use diesel::backend::{Backend, RawValue};
 use diesel::deserialize::{self, FromSql};
 use diesel::pg::Pg;
 use diesel::serialize::{self, ToSql};
 use diesel::sql_types;
 use ipnetwork::IpNetwork;
+use nexus_defaults as defaults;
 use omicron_common::api::external;
 use rand::{rngs::StdRng, SeedableRng};
 use std::net::Ipv6Addr;

nexus/src/db/model/ipv4net.rs

@@ -7,11 +7,11 @@ use crate::db::collection_insert::DatastoreCollection;
 use crate::db::identity::Resource;
 use crate::db::model::Vni;
 use crate::db::schema::{vpc, vpc_firewall_rule};
-use crate::defaults;
 use crate::external_api::params;
 use chrono::{DateTime, Utc};
 use db_macros::Resource;
 use ipnetwork::IpNetwork;
+use nexus_defaults as defaults;
 use nexus_types::external_api::views;
 use omicron_common::api::external;
 use uuid::Uuid;

nexus/src/db/model/ipv6net.rs

@@ -12,7 +12,6 @@ use crate::db::pool::DbConnection;
 use crate::db::queries::next_item::DefaultShiftGenerator;
 use crate::db::queries::next_item::NextItem;
 use crate::db::schema::network_interface::dsl;
-use crate::defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES;
 use chrono::DateTime;
 use chrono::Utc;
 use diesel::pg::Pg;
@@ -26,6 +25,7 @@ use diesel::QueryResult;
 use diesel::RunQueryDsl;
 use ipnetwork::IpNetwork;
 use ipnetwork::Ipv4Network;
+use nexus_defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES;
 use omicron_common::api::external;
 use std::net::IpAddr;
 use uuid::Uuid;
@@ -1615,10 +1615,10 @@ mod tests {
         fn available_ipv4_addresses(&self) -> [usize; 2] {
             [
                 self.subnets[0].ipv4_block.size() as usize
-                    - crate::defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES
+                    - nexus_defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES
                     - 1,
                 self.subnets[1].ipv4_block.size() as usize
-                    - crate::defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES
+                    - nexus_defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES
                     - 1,
             ]
         }
@@ -1778,7 +1778,7 @@ mod tests {
         let addresses = context.net1.subnets[0]
             .ipv4_block
             .iter()
-            .skip(crate::defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES);
+            .skip(nexus_defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES);
 
         for (i, expected_address) in addresses.take(2).enumerate() {
             let instance =

nexus/src/db/model/vpc.rs

@@ -20,7 +20,6 @@ mod cidata;
 pub mod config; // Public for testing
 pub mod context; // Public for documentation examples
 pub mod db; // Public for documentation examples
-pub mod defaults; // Public for testing
 pub mod external_api; // Public for testing
 pub mod internal_api; // Public for testing
 mod populate;

nexus/src/db/queries/network_interface.rs

@@ -222,7 +222,7 @@ lazy_static! {
 
     // The instance needs a network interface, too.
     pub static ref DEMO_INSTANCE_NIC_NAME: Name =
-        omicron_nexus::defaults::DEFAULT_PRIMARY_NIC_NAME.parse().unwrap();
+        nexus_defaults::DEFAULT_PRIMARY_NIC_NAME.parse().unwrap();
     pub static ref DEMO_INSTANCE_NIC_URL: String =
         format!("{}/{}", *DEMO_INSTANCE_NICS_URL, *DEMO_INSTANCE_NIC_NAME);
     pub static ref DEMO_INSTANCE_NIC_CREATE: params::NetworkInterfaceCreate =

nexus/src/lib.rs

@@ -208,7 +208,7 @@ async fn test_instances_create_reboot_halt(
     assert_eq!(network_interfaces[0].instance_id, instance.identity.id);
     assert_eq!(
         network_interfaces[0].identity.name,
-        omicron_nexus::defaults::DEFAULT_PRIMARY_NIC_NAME
+        nexus_defaults::DEFAULT_PRIMARY_NIC_NAME
     );
 
     // Now, simulate completion of instance boot and check the state reported.

nexus/tests/integration_tests/endpoints.rs

@@ -10,6 +10,7 @@ use dropshot::HttpErrorResponseBody;
 use http::method::Method;
 use http::StatusCode;
 use ipnetwork::Ipv4Network;
+use nexus_defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES;
 use nexus_test_utils::http_testing::AuthnMode;
 use nexus_test_utils::http_testing::NexusRequest;
 use nexus_test_utils::http_testing::RequestBuilder;
@@ -23,7 +24,6 @@ use omicron_common::api::external::{
     ByteCount, IdentityMetadataCreateParams, InstanceCpuCount, Ipv4Net,
     NetworkInterface,
 };
-use omicron_nexus::defaults::NUM_INITIAL_RESERVED_IP_ADDRESSES;
 use omicron_nexus::external_api::params;
 use std::net::Ipv4Addr;