Collect internal DNS generation in inventory

dev-tools/ls-apis/tests/api_dependencies.out

@@ -32,7 +32,7 @@ Maghemite DDM Admin (client: ddm-admin-client)
     consumed by: wicketd (omicron/wicketd) via 1 path
 
 DNS Server (client: dns-service-client)
-    consumed by: omicron-nexus (omicron/nexus) via 1 path
+    consumed by: omicron-nexus (omicron/nexus) via 2 paths
     consumed by: omicron-sled-agent (omicron/sled-agent) via 1 path
 
 Dendrite DPD (client: dpd-client)
@@ -71,6 +71,7 @@ Nexus Internal API (client: nexus-client)
     consumed by: propolis-server (propolis/bin/propolis-server) via 3 paths
 
 NTP Admin (client: ntp-admin-client)
+    consumed by: omicron-nexus (omicron/nexus) via 2 paths
     consumed by: omicron-sled-agent (omicron/sled-agent) via 2 paths
 
 External API (client: oxide-client)

dev-tools/reconfigurator-cli/tests/output/cmds-mupdate-update-flow-stdout

@@ -393,4 +393,8 @@ KEEPER MEMBERSHIP
     no membership retrieved
 
 
+COCKROACH STATUS
+    no cockroach status retrieved
+
+
 

internal-dns/resolver/Cargo.toml

@@ -13,6 +13,7 @@ hickory-resolver.workspace = true
 hickory-proto.workspace = true
 internal-dns-types.workspace = true
 omicron-common.workspace = true
+omicron-uuid-kinds.workspace = true
 omicron-workspace-hack.workspace = true
 qorb.workspace = true
 reqwest = { workspace = true, features = ["rustls-tls", "stream"] }

internal-dns/resolver/src/resolver.rs

@@ -2,17 +2,20 @@
 // 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 hickory_resolver::ResolveError as HickoryResolveError;
+use hickory_resolver::ResolveErrorKind as HickoryResolveErrorKind;
 use hickory_resolver::TokioResolver;
 use hickory_resolver::config::{
     LookupIpStrategy, NameServerConfig, ResolveHosts, ResolverConfig,
     ResolverOpts,
 };
 use hickory_resolver::lookup::SrvLookup;
 use hickory_resolver::name_server::TokioConnectionProvider;
-use internal_dns_types::names::ServiceName;
+use internal_dns_types::names::{DNS_ZONE, ServiceName};
 use omicron_common::address::{
     AZ_PREFIX, DNS_PORT, Ipv6Subnet, get_internal_dns_server_addresses,
 };
+use omicron_uuid_kinds::OmicronZoneUuid;
 use slog::{debug, error, info, trace};
 use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6};
 
@@ -28,6 +31,37 @@ pub enum ResolveError {
     NotFoundByString(String),
 }
 
+fn is_no_records_found(err: &hickory_resolver::ResolveError) -> bool {
+    match err.kind() {
+        hickory_resolver::ResolveErrorKind::Proto(proto_error) => {
+            match proto_error.kind() {
+                hickory_resolver::proto::ProtoErrorKind::NoRecordsFound {
+                    ..
+                } => true,
+                _ => false,
+            }
+        }
+        _ => false,
+    }
+}
+
+impl ResolveError {
+    /// Returns "true" if this error indicates the record is not found.
+    pub fn is_not_found(&self) -> bool {
+        match self {
+            ResolveError::NotFound(_) | ResolveError::NotFoundByString(_) => {
+                true
+            }
+            ResolveError::Resolve(hickory_err)
+                if is_no_records_found(&hickory_err) =>
+            {
+                true
+            }
+            _ => false,
+        }
+    }
+}
+
 /// A wrapper around a set of bootstrap DNS addresses, providing a convenient
 /// way to construct a [`qorb::resolvers::dns::DnsResolver`] for specific
 /// services.
@@ -314,6 +348,40 @@ impl Resolver {
         }
     }
 
+    /// Returns the targets of the SRV records for a DNS name with their
+    /// associated zone UUIDs.
+    ///
+    /// Similar to [`Resolver::lookup_all_socket_v6`], but extracts the
+    /// OmicronZoneUuid from DNS target names that follow the pattern
+    /// `{uuid}.host.{DNS_ZONE}`. Returns a list of (OmicronZoneUuid,
+    /// SocketAddrV6) pairs.
+    ///
+    /// Returns an error if any target cannot be parsed as a zone UUID pattern.
+    pub async fn lookup_all_socket_and_zone_v6(
+        &self,
+        service: ServiceName,
+    ) -> Result<Vec<(OmicronZoneUuid, SocketAddrV6)>, ResolveError> {
+        let name = service.srv_name();
+        trace!(self.log, "lookup_all_socket_and_zone_v6 srv"; "dns_name" => &name);
+        let response = self.resolver.srv_lookup(&name).await?;
+        debug!(
+            self.log,
+            "lookup_all_socket_and_zone_v6 srv";
+            "dns_name" => &name,
+            "response" => ?response
+        );
+
+        let results = self
+            .lookup_service_targets_with_zones(response)
+            .await?
+            .collect::<Vec<_>>();
+        if !results.is_empty() {
+            Ok(results)
+        } else {
+            Err(ResolveError::NotFound(service))
+        }
+    }
+
     // Returns an iterator of SocketAddrs for the specified SRV name.
     //
     // Acts on a raw string for compatibility with the reqwest::dns::Resolve
@@ -399,6 +467,99 @@ impl Resolver {
             .flatten()
     }
 
+    /// Similar to [`Resolver::lookup_service_targets`], but extracts zone UUIDs from target names.
+    ///
+    /// Returns an iterator of (OmicronZoneUuid, SocketAddrV6) pairs for targets that match
+    /// the pattern `{uuid}.host.{DNS_ZONE}`. Returns an error if any target doesn't match
+    /// this pattern.
+    async fn lookup_service_targets_with_zones(
+        &self,
+        service_lookup: SrvLookup,
+    ) -> Result<
+        impl Iterator<Item = (OmicronZoneUuid, SocketAddrV6)> + Send,
+        ResolveError,
+    > {
+        let futures =
+            std::iter::repeat((self.log.clone(), self.resolver.clone()))
+                .zip(service_lookup.into_iter())
+                .map(|((log, resolver), srv)| async move {
+                    let target = srv.target();
+                    let port = srv.port();
+                    let target_str = target.to_string();
+                    // Try to parse the zone UUID from the target name
+                    let zone_uuid = match Self::parse_zone_uuid_from_target(&target_str) {
+                        Some(uuid) => uuid,
+                        None => {
+                            error!(
+                                log,
+                                "lookup_service_targets_with_zones: target doesn't match zone pattern";
+                                "target" => ?target_str,
+                            );
+                            return Err((
+                                target.clone(),
+                                HickoryResolveError::from(
+                                    HickoryResolveErrorKind::Message(
+                                        "target doesn't match zone pattern"
+                                    )
+                                )
+                            ));
+                        }
+                    };
+                    trace!(
+                        log,
+                        "lookup_service_targets_with_zones: looking up SRV target";
+                        "name" => ?target,
+                        "zone_uuid" => ?zone_uuid,
+                    );
+                    resolver
+                        .ipv6_lookup(target.clone())
+                        .await
+                        .map(|ips| (ips, port, zone_uuid))
+                        .map_err(|err| (target.clone(), err))
+                });
+        let log = self.log.clone();
+        let results = futures::future::join_all(futures).await;
+        let mut socket_addrs = Vec::new();
+        for result in results {
+            match result {
+                Ok((ips, port, zone_uuid)) => {
+                    // Add all IP addresses for this zone
+                    for aaaa in ips {
+                        socket_addrs.push((
+                            zone_uuid,
+                            SocketAddrV6::new(aaaa.into(), port, 0, 0),
+                        ));
+                    }
+                }
+                Err((target, err)) => {
+                    error!(
+                        log,
+                        "lookup_service_targets_with_zones: failed looking up target";
+                        "name" => ?target,
+                        "error" => ?err,
+                    );
+                    return Err(ResolveError::Resolve(err));
+                }
+            }
+        }
+        Ok(socket_addrs.into_iter())
+    }
+
+    /// Parse a zone UUID from a DNS target name following the pattern `{uuid}.host.{DNS_ZONE}`.
+    fn parse_zone_uuid_from_target(target: &str) -> Option<OmicronZoneUuid> {
+        // Remove trailing dot if present
+        let target = target.strip_suffix('.').unwrap_or(target);
+
+        // Expected format: "{uuid}.host.{DNS_ZONE}"
+        let expected_suffix = format!(".host.{}", DNS_ZONE);
+
+        if let Some(uuid_str) = target.strip_suffix(&expected_suffix) {
+            uuid_str.parse::<OmicronZoneUuid>().ok()
+        } else {
+            None
+        }
+    }
+
     /// Lookup a specific record's IPv6 address
     ///
     /// In general, callers should _not_ be using this function, and instead
@@ -436,7 +597,7 @@ mod test {
     use internal_dns_types::names::DNS_ZONE;
     use internal_dns_types::names::ServiceName;
     use omicron_test_utils::dev::test_setup_log;
-    use omicron_uuid_kinds::OmicronZoneUuid;
+    use omicron_uuid_kinds::{OmicronZoneUuid, SledUuid};
     use slog::{Logger, o};
     use std::collections::HashMap;
     use std::net::Ipv6Addr;
@@ -1131,4 +1292,77 @@ mod test {
         dns_server.cleanup_successful();
         logctx.cleanup_successful();
     }
+
+    #[tokio::test]
+    async fn lookup_all_socket_and_zone_v6_success_and_failure() {
+        let logctx =
+            test_setup_log("lookup_all_socket_and_zone_v6_success_and_failure");
+        let dns_server = DnsServer::create(&logctx.log).await;
+        let resolver = dns_server.resolver().unwrap();
+
+        // Create DNS config with both zone and sled services
+        let mut dns_config = DnsConfigBuilder::new();
+
+        // Add a zone service (BoundaryNtp) that should succeed
+        let zone_uuid = OmicronZoneUuid::new_v4();
+        let zone_ip = Ipv6Addr::new(0xfd, 0, 0, 0, 0, 0, 0, 0x1);
+        let zone_port = 8080;
+        let zone_host = dns_config.host_zone(zone_uuid, zone_ip).unwrap();
+        dns_config
+            .service_backend_zone(
+                ServiceName::BoundaryNtp,
+                &zone_host,
+                zone_port,
+            )
+            .unwrap();
+
+        // Add a sled service (SledAgent) that should fail
+        let sled_uuid = SledUuid::new_v4();
+        let sled_ip = Ipv6Addr::new(0xfd, 0, 0, 0, 0, 0, 0, 0x2);
+        let sled_port = 8081;
+        let sled_host = dns_config.host_sled(sled_uuid, sled_ip).unwrap();
+        dns_config
+            .service_backend_sled(
+                ServiceName::SledAgent(sled_uuid),
+                &sled_host,
+                sled_port,
+            )
+            .unwrap();
+
+        let dns_config = dns_config.build_full_config_for_initial_generation();
+        dns_server.update(&dns_config).await.unwrap();
+
+        // Test 1: Zone service should succeed
+        let zone_results = resolver
+            .lookup_all_socket_and_zone_v6(ServiceName::BoundaryNtp)
+            .await
+            .expect("Should have been able to look up zone service");
+
+        assert_eq!(zone_results.len(), 1);
+        let (returned_zone_uuid, returned_addr) = &zone_results[0];
+        assert_eq!(*returned_zone_uuid, zone_uuid);
+        assert_eq!(returned_addr.ip(), &zone_ip);
+        assert_eq!(returned_addr.port(), zone_port);
+
+        // Test 2: Sled service should fail (targets don't match zone pattern)
+        let sled_error = resolver
+            .lookup_all_socket_and_zone_v6(ServiceName::SledAgent(sled_uuid))
+            .await
+            .expect_err("Should have failed to look up sled service");
+
+        // The error should be a ResolveError indicating the target doesn't match the zone pattern
+        match sled_error {
+            ResolveError::Resolve(hickory_err) => {
+                assert!(
+                    hickory_err
+                        .to_string()
+                        .contains("target doesn't match zone pattern")
+                );
+            }
+            _ => panic!("Expected ResolveError::Resolve, got {:?}", sled_error),
+        }
+
+        dns_server.cleanup_successful();
+        logctx.cleanup_successful();
+    }
 }

nexus/Cargo.toml

@@ -64,6 +64,7 @@ nexus-mgs-updates.workspace = true
 nexus-networking.workspace = true
 nexus-saga-recovery.workspace = true
 nexus-test-interface.workspace = true
+ntp-admin-client.workspace = true
 num-integer.workspace = true
 omicron-cockroach-metrics.workspace = true
 openssl.workspace = true