[reconfigurator] example system now publishes ntp and crdb information to inventory

dev-tools/reconfigurator-cli/tests/output/cmds-example-stdout

@@ -2138,7 +2138,9 @@ COCKROACH STATUS
 
 
 NTP STATUS
-    No NTP zones reported timesync information
+    Zone 0ab3dbe9-8387-4600-b097-cb71ee91ee83: NTP reports that time is synced
+    Zone 18b3781d-571b-4d7c-b65d-18a452e5a64a: NTP reports that time is synced
+    Zone ac5bb28e-91d5-42f3-a57a-d84e1c414c17: NTP reports that time is synced
 
 INTERNAL DNS STATUS
     Zone 4692cc31-6eb6-437c-9634-9688663d06ae: Internal DNS generation @ 1

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

@@ -588,7 +588,9 @@ COCKROACH STATUS
 
 
 NTP STATUS
-    No NTP zones reported timesync information
+    Zone 62620961-fc4a-481e-968b-f5acbac0dc63: NTP reports that time is synced
+    Zone 6444f8a5-6465-4f0b-a549-1993c113569c: NTP reports that time is synced
+    Zone f10a4fb9-759f-4a65-b25e-5794ad2d07d8: NTP reports that time is synced
 
 INTERNAL DNS STATUS
     Zone 427ec88f-f467-42fa-9bbb-66a91a36103c: Internal DNS generation @ 1

dev-tools/reconfigurator-cli/tests/output/cmds-nexus-generation-autobump-stdout

@@ -1152,7 +1152,9 @@ COCKROACH STATUS
 
 
 NTP STATUS
-    No NTP zones reported timesync information
+    Zone 62620961-fc4a-481e-968b-f5acbac0dc63: NTP reports that time is synced
+    Zone 6444f8a5-6465-4f0b-a549-1993c113569c: NTP reports that time is synced
+    Zone f10a4fb9-759f-4a65-b25e-5794ad2d07d8: NTP reports that time is synced
 
 INTERNAL DNS STATUS
     Zone 427ec88f-f467-42fa-9bbb-66a91a36103c: Internal DNS generation @ 1

dev-tools/reconfigurator-cli/tests/output/cmds-target-release-stdout

@@ -1136,7 +1136,9 @@ COCKROACH STATUS
 
 
 NTP STATUS
-    No NTP zones reported timesync information
+    Zone 62620961-fc4a-481e-968b-f5acbac0dc63: NTP reports that time is synced
+    Zone 6444f8a5-6465-4f0b-a549-1993c113569c: NTP reports that time is synced
+    Zone f10a4fb9-759f-4a65-b25e-5794ad2d07d8: NTP reports that time is synced
 
 INTERNAL DNS STATUS
     Zone 427ec88f-f467-42fa-9bbb-66a91a36103c: Internal DNS generation @ 1

dev-tools/reconfigurator-cli/tests/output/cmds-unsafe-zone-mgs-stdout

@@ -1190,7 +1190,9 @@ COCKROACH STATUS
 
 
 NTP STATUS
-    No NTP zones reported timesync information
+    Zone 62620961-fc4a-481e-968b-f5acbac0dc63: NTP reports that time is synced
+    Zone 6444f8a5-6465-4f0b-a549-1993c113569c: NTP reports that time is synced
+    Zone f10a4fb9-759f-4a65-b25e-5794ad2d07d8: NTP reports that time is synced
 
 INTERNAL DNS STATUS
     Zone 427ec88f-f467-42fa-9bbb-66a91a36103c: Internal DNS generation @ 1

nexus/inventory/src/builder.rs

@@ -719,6 +719,15 @@ impl CollectionBuilder {
             metrics.get_metric_unsigned(CockroachMetric::RangesUnderreplicated);
         status.liveness_live_nodes =
             metrics.get_metric_unsigned(CockroachMetric::LivenessLiveNodes);
+        self.found_cockroach_status(node_id, status);
+    }
+
+    /// Record pre-built status for a CockroachDB node
+    pub fn found_cockroach_status(
+        &mut self,
+        node_id: InternalNodeId,
+        status: CockroachStatus,
+    ) {
         self.cockroach_status.insert(node_id, status);
     }
 

nexus/reconfigurator/planning/src/system.rs

@@ -1121,14 +1121,39 @@ impl SystemDescription {
                         ).unwrap();
                     }
 
-                    // TODO: We may want to include responses from Boundary NTP
-                    // and CockroachDb zones here too - but neither of those are
-                    // currently part of the example system, so their synthetic
-                    // responses to inventory collection aren't necessary yet.
+                    // Synthesize time-sync responses from NTP zones.
+                    if zone.zone_type.is_ntp() {
+                        builder
+                            .found_ntp_timesync(
+                                nexus_types::inventory::TimeSync {
+                                    zone_id: zone.id,
+                                    synced: true,
+                                },
+                            )
+                            .unwrap();
+                    }
                 }
             }
         }
 
+        // Synthesize CockroachDb status: every running CockroachDb zone
+        // reports healthy metrics.  We assign sequential node IDs and report
+        // the total cluster size as liveness_live_nodes.
+        let cockroach_zone_count =
+            builder.ledgered_zones_of_kind(ZoneKind::CockroachDb).count();
+        let live_nodes = cockroach_zone_count as u64;
+        for i in 0..cockroach_zone_count {
+            builder.found_cockroach_status(
+                cockroach_admin_types::node::InternalNodeId::new(
+                    (i + 1).to_string(),
+                ),
+                nexus_types::inventory::CockroachStatus {
+                    ranges_underreplicated: Some(0),
+                    liveness_live_nodes: Some(live_nodes),
+                },
+            );
+        }
+
         for membership in &self.clickhouse_keeper_cluster_membership {
             builder
                 .found_clickhouse_keeper_cluster_membership(membership.clone());