Add EnvLogger and start of trait fn for dumping routes

crates/route_client/src/fib_state.rs

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use futures::lock::Mutex;
+use eyre::Result;
 use ip_network_table_deps_treebitmap::address::Address;
 use ip_network_table_deps_treebitmap::IpLookupTable;
 use std::convert::{TryFrom, TryInto};
@@ -20,6 +20,7 @@ use std::fmt::Formatter;
 use std::net::Ipv6Addr;
 use std::net::{IpAddr, Ipv4Addr};
 use std::sync::Arc;
+use tokio::sync::Mutex;
 use tracing::{trace, warn};
 
 use bgp_packet::constants::AddressFamilyIdentifier;
@@ -80,6 +81,10 @@ impl<
 where
     String: From<<A as TryFrom<NLRI>>::Error>,
 {
+    pub async fn get_routing_table(&mut self) -> Result<()> {
+        todo!();
+    }
+
     /// route_add requests updating the nexthop to a particular path if it is not already
     /// the best path.
     pub async fn route_add(&mut self, nlri: &NLRI, nexthop: IpAddr) -> Result<(), String> {
@@ -151,6 +156,7 @@ where
                 let addr: A = nlri.clone().try_into()?;
                 self.fib
                     .insert(addr, nlri.prefixlen.into(), Arc::new(Mutex::new(entry)));
+                trace!(nlri = %nlri, "Added to kernel");
             }
         };
         Ok(())

crates/route_client/src/lib.rs

@@ -19,19 +19,18 @@ pub mod southbound_interface;
 use std::convert::TryInto;
 use std::net::IpAddr;
 use std::net::Ipv4Addr;
-
 use std::net::Ipv6Addr;
 use std::str::FromStr;
 use std::time::Duration;
 
-use bgp_packet::constants::AddressFamilyIdentifier;
-use bgp_packet::nlri::NLRI;
-
-use eyre::{anyhow, Result};
+use eyre::Result;
 use ip_network_table_deps_treebitmap::IpLookupTable;
 use tonic::transport::Endpoint;
 use tonic::transport::Uri;
-use tracing::{info, trace, warn};
+use tracing::{trace, warn};
+
+use bgp_packet::constants::AddressFamilyIdentifier;
+use bgp_packet::nlri::NLRI;
 
 use crate::fib_state::FibState;
 use crate::proto::route_service_client::RouteServiceClient;
@@ -147,7 +146,6 @@ pub async fn run_connector_v6<S: SouthboundInterface>(
     let request = proto::StreamPathsRequest {
         address_family: proto::AddressFamily::IPv6.into(),
     };
-    info!("Request: {:?}", request);
 
     let mut stream = client.stream_paths(request).await?.into_inner();
     let mut msg_ctr: u64 = 0;

crates/route_client/src/netlink.rs

@@ -25,6 +25,18 @@ pub struct NetlinkConnector {
 
 #[async_trait]
 impl SouthboundInterface for NetlinkConnector {
+    async fn get_all_routes(
+        &mut self,
+        address_family: AddressFamilyIdentifier,
+    ) -> Result<Vec<(NLRI, IpAddr)>> {
+        let route = self.handle.route();
+
+        let mut get_request = route.get(address_family.into());
+        get_request.message_mut().header.table = 201;
+
+        todo!();
+    }
+
     async fn route_add(
         &mut self,
         address_family: AddressFamilyIdentifier,

crates/route_client/src/southbound_interface.rs

@@ -34,6 +34,11 @@ pub trait SouthboundInterface {
     ) -> Result<()>;
     /// route_del removes the route towards a particular prefix via a given nexthop.
     async fn route_del(&mut self, prefix: NLRI, nexthop: IpAddr) -> Result<()>;
+    /// get_all_routes returns all the routes for the given address family.
+    async fn get_all_routes(
+        &mut self,
+        address_family: AddressFamilyIdentifier,
+    ) -> Result<Vec<(NLRI, IpAddr)>>;
 }
 
 /// DummyVerifier is a SouthboundInterface that checks that routes are not added more than
@@ -53,6 +58,13 @@ impl std::default::Default for DummyVerifier {
 
 #[async_trait]
 impl SouthboundInterface for DummyVerifier {
+    async fn get_all_routes(
+        &mut self,
+        address_family: AddressFamilyIdentifier,
+    ) -> Result<Vec<(NLRI, IpAddr)>> {
+        todo!();
+    }
+
     async fn route_add(
         &mut self,
         _: AddressFamilyIdentifier,