fix missing node_name crash

Author: noboruma

deepfence_server/reporters/scan/scan_reporters.go

@@ -454,7 +454,7 @@ func GetCloudAccountIDs(ctx context.Context, cloudProviderIds []model.NodeIdenti
 	if len(orgNodeIds) > 0 {
 		nres, err = tx.Run(ctx, `
 		MATCH (n:CloudNode) -[:IS_CHILD] -> (m)
-		WHERE n.node_id IN $node_ids 
+		WHERE n.node_id IN $node_ids
 		AND NOT m.node_id IN $child_node_ids
 		`+reporters.ParseFieldFilters2CypherWhereConditions(`m`, filterClauses, false)+`
 		RETURN m.node_id`,
@@ -542,14 +542,14 @@ func GetScansList(ctx context.Context, scanType utils.Neo4jScanType, nodeIDs []m
 			AND (` + strings.Join(nodeTypesStr, " OR ") + `)
 			` + reporters.ParseFieldFilters2CypherWhereConditions("m", mo.Some(ff), false) + `
 			` + orderFilter + `
-			RETURN m.node_id, m.status, m.status_message, m.created_at, m.updated_at, n.node_id, n.node_name, labels(n) as node_type
+			RETURN m.node_id, m.status, m.status_message, m.created_at, m.updated_at, n.node_id, COALESCE(n.node_name, ""), labels(n) as node_type
 			` + fw.FetchWindow2CypherQuery()
 	} else {
 		query = `
 			MATCH (m:` + string(scanType) + `) -[:SCANNED]-> (n)
 			` + reporters.ParseFieldFilters2CypherWhereConditions("m", mo.Some(ff), true) + `
 			` + orderFilter + `
-			RETURN m.node_id, m.status, m.status_message, m.created_at, m.updated_at, n.node_id, n.node_name, labels(n) as node_type
+			RETURN m.node_id, m.status, m.status_message, m.created_at, m.updated_at, n.node_id, COALESCE(n.node_name, ""), labels(n) as node_type
 			` + fw.FetchWindow2CypherQuery()
 	}
 	scansInfo, err = processScansListQuery(ctx, query, nodeIDsStr, tx)
@@ -656,8 +656,8 @@ func GetScanResultDiff[T any](ctx context.Context, scanType utils.Neo4jScanType,
 	OPTIONAL MATCH (c:ContainerImage{node_id: f.docker_image_id}) -[:ALIAS] ->(t) -[ma:MASKED]-> (d)
 	OPTIONAL MATCH (cb:ContainerImage{node_id: n.docker_image_id}) -[:IS] ->(is) -[mis:MASKED]-> (d)
 	WITH e, d, r, collect(ma) as ma_list, collect(mis) as mis_list
-	WITH apoc.map.merge( e{.*}, 
-	d{.*, masked: coalesce(d.masked or r.masked or e.masked or head(ma_list).masked or head(mis_list).masked, false), 
+	WITH apoc.map.merge( e{.*},
+	d{.*, masked: coalesce(d.masked or r.masked or e.masked or head(ma_list).masked or head(mis_list).masked, false),
 	name: coalesce(e.name, d.name, '')}) AS merged_data` +
 		reporters.ParseFieldFilters2CypherWhereConditions("d", mo.Some(ff), true) +
 		ffCondition + ` RETURN merged_data ` +
@@ -749,7 +749,7 @@ func GetScanResults[T any](ctx context.Context, scanType utils.Neo4jScanType, sc
 		WITH d, n, e, r, m
 		OPTIONAL MATCH (cb:ContainerImage{node_id: n.docker_image_id}) -[:IS] ->(is) -[mis:MASKED]-> (d)
 		WITH apoc.map.merge( e{.*},
-		d{.*, masked: coalesce(d.masked or r.masked or e.masked 
+		d{.*, masked: coalesce(d.masked or r.masked or e.masked
 			or m.masked or mis.masked, false),
 		name: coalesce(e.name, d.name, '')}) as d` +
 		reporters.ParseFieldFilters2CypherWhereConditions("d", mo.Some(ff), true) +

deepfence_server/reporters/search/search.go

@@ -612,7 +612,7 @@ func searchGenericScanInfoReport(ctx context.Context, scanType utils.Neo4jScanTy
 	    ORDER BY n.updated_at DESC` +
 		scanFilter.Window.FetchWindow2CypherQuery() +
 		`}` +
-		` RETURN n.node_id as scan_id, n.status as status, n.status_message as status_message, n.created_at as created_at, n.updated_at as updated_at, m.node_id as node_id, COALESCE(m.node_type, m.cloud_provider) as node_type, m.node_name as node_name` +
+		` RETURN n.node_id as scan_id, n.status as status, n.status_message as status_message, n.created_at as created_at, n.updated_at as updated_at, m.node_id as node_id, COALESCE(m.node_type, m.cloud_provider) as node_type, COALESCE(m.node_name,"") as node_name` +
 		reporters.OrderFilter2CypherCondition("", scanFilter.Filters.OrderFilter, nil) +
 		fw.FetchWindow2CypherQuery()
 	log.Debug().Msgf("search query: %v", query)