Line data    Source code

       1              : use std::net::SocketAddr;
       2              : 
       3              : use arc_swap::ArcSwapOption;
       4              : use tokio::sync::Semaphore;
       5              : 
       6              : use super::jwt::{AuthRule, FetchAuthRules};
       7              : use crate::auth::backend::jwt::FetchAuthRulesError;
       8              : use crate::compute::ConnCfg;
       9              : use crate::compute_ctl::ComputeCtlApi;
      10              : use crate::context::RequestMonitoring;
      11              : use crate::control_plane::messages::{ColdStartInfo, EndpointJwksResponse, MetricsAuxInfo};
      12              : use crate::control_plane::NodeInfo;
      13              : use crate::intern::{BranchIdTag, EndpointIdTag, InternId, ProjectIdTag};
      14              : use crate::url::ApiUrl;
      15              : use crate::{http, EndpointId};
      16              : 
      17              : pub struct LocalBackend {
      18              :     pub(crate) initialize: Semaphore,
      19              :     pub(crate) compute_ctl: ComputeCtlApi,
      20              :     pub(crate) node_info: NodeInfo,
      21              : }
      22              : 
      23              : impl LocalBackend {
      24            0 :     pub fn new(postgres_addr: SocketAddr, compute_ctl: ApiUrl) -> Self {
      25            0 :         LocalBackend {
      26            0 :             initialize: Semaphore::new(1),
      27            0 :             compute_ctl: ComputeCtlApi {
      28            0 :                 api: http::Endpoint::new(compute_ctl, http::new_client()),
      29            0 :             },
      30            0 :             node_info: NodeInfo {
      31            0 :                 config: {
      32            0 :                     let mut cfg = ConnCfg::new();
      33            0 :                     cfg.host(&postgres_addr.ip().to_string());
      34            0 :                     cfg.port(postgres_addr.port());
      35            0 :                     cfg
      36            0 :                 },
      37            0 :                 // TODO(conrad): make this better reflect compute info rather than endpoint info.
      38            0 :                 aux: MetricsAuxInfo {
      39            0 :                     endpoint_id: EndpointIdTag::get_interner().get_or_intern("local"),
      40            0 :                     project_id: ProjectIdTag::get_interner().get_or_intern("local"),
      41            0 :                     branch_id: BranchIdTag::get_interner().get_or_intern("local"),
      42            0 :                     cold_start_info: ColdStartInfo::WarmCached,
      43            0 :                 },
      44            0 :                 allow_self_signed_compute: false,
      45            0 :             },
      46            0 :         }
      47            0 :     }
      48              : }
      49              : 
      50              : #[derive(Clone, Copy)]
      51              : pub(crate) struct StaticAuthRules;
      52              : 
      53              : pub static JWKS_ROLE_MAP: ArcSwapOption<EndpointJwksResponse> = ArcSwapOption::const_empty();
      54              : 
      55              : impl FetchAuthRules for StaticAuthRules {
      56            0 :     async fn fetch_auth_rules(
      57            0 :         &self,
      58            0 :         _ctx: &RequestMonitoring,
      59            0 :         _endpoint: EndpointId,
      60            0 :     ) -> Result<Vec<AuthRule>, FetchAuthRulesError> {
      61            0 :         let mappings = JWKS_ROLE_MAP.load();
      62            0 :         let role_mappings = mappings
      63            0 :             .as_deref()
      64            0 :             .ok_or(FetchAuthRulesError::RoleJwksNotConfigured)?;
      65            0 :         let mut rules = vec![];
      66            0 :         for setting in &role_mappings.jwks {
      67            0 :             rules.push(AuthRule {
      68            0 :                 id: setting.id.clone(),
      69            0 :                 jwks_url: setting.jwks_url.clone(),
      70            0 :                 audience: setting.jwt_audience.clone(),
      71            0 :                 role_names: setting.role_names.clone(),
      72            0 :             });
      73            0 :         }
      74              : 
      75            0 :         Ok(rules)
      76            0 :     }
      77              : }