NETOBSERV-2364: Typo in packet record map name used with bpfman

.mk/bc.mk

@@ -32,7 +32,7 @@ define MAPS
 	"direct_flows":"ringbuf",
 	"aggregated_flows":"hash",
 	"additional_flow_metrics":"per_cpu_hash",
-	"packets_record":"ringbuf",
+	"packet_record":"ringbuf",
 	"dns_flows":"hash",
 	"global_counters":"per_cpu_array",
 	"filter_map":"lpm_trie",

Makefile

@@ -164,6 +164,11 @@ test: ## Test code using go test
 	@echo "### Testing code"
 	GOOS=$(GOOS) go test -mod vendor ./pkg/... ./cmd/... -coverpkg=./... -coverprofile cover.all.out
 
+.PHONY: verify-maps
+verify-maps: ## Verify map names consistency across all sources
+	@echo "### Verifying map names consistency"
+	go test -v ./pkg/maps
+
 .PHONY: test-race
 test-race: ## Test code using go test -race
 	@echo "### Testing code for race conditions"

pkg/maps/maps.go

@@ -0,0 +1,15 @@
+package maps
+
+// Map names
+var Maps = []string{
+	"direct_flows",
+	"aggregated_flows",
+	"additional_flow_metrics",
+	"packet_record",
+	"dns_flows",
+	"global_counters",
+	"filter_map",
+	"peer_filter_map",
+	"ipsec_ingress_map",
+	"ipsec_egress_map",
+}

pkg/maps/maps_test.go

@@ -0,0 +1,104 @@
+package maps
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"os"
+	"reflect"
+	"regexp"
+	"sort"
+	"strings"
+	"testing"
+
+	"github.com/netobserv/netobserv-ebpf-agent/pkg/ebpf"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMapNamesMatchEBPFDefinitions(t *testing.T) {
+	// Extract map names from netobserv-ebpf-agent/pkg/ebpf
+	ebpfMaps := extractEBPFMapNames()
+
+	// Get map names from our package
+	packageMaps := Maps
+
+	// Sort both slices for comparison
+	sort.Strings(ebpfMaps)
+	sort.Strings(packageMaps)
+	fmt.Printf("eBPF maps: %+v\n", ebpfMaps)
+	fmt.Printf("Package maps: %+v\n", packageMaps)
+
+	// Verify they match
+	assert.Equal(t, ebpfMaps, packageMaps,
+		"Map names in pkg/maps/maps.go do not match eBPF definitions in bpf/maps_definition.h")
+}
+
+func TestMapNamesMatchBcMk(t *testing.T) {
+	// Extract map names from .mk/bc.mk
+	bcMaps, err := extractBcMkMapNames("../../.mk/bc.mk")
+	require.NoError(t, err, "Failed to extract map names from .mk/bc.mk")
+
+	// Get map names from our package
+	packageMaps := Maps
+
+	// Sort both slices for comparison
+	sort.Strings(bcMaps)
+	sort.Strings(packageMaps)
+	fmt.Printf("bc.mk maps: %+v\n", bcMaps)
+	fmt.Printf("Package maps: %+v\n", packageMaps)
+
+	// Verify they match
+	assert.Equal(t, bcMaps, packageMaps,
+		"Map names in pkg/maps/maps.go do not match definitions in .mk/bc.mk.\n"+
+			"If you've added/removed maps, please update both files.")
+}
+
+// extractBcMkMapNames parses the .mk/bc.mk file and extracts map names from the MAPS JSON
+func extractBcMkMapNames(filePath string) ([]string, error) {
+	content, err := os.ReadFile(filePath)
+	if err != nil {
+		return nil, err
+	}
+
+	// Find the MAPS definition block
+	mapsRegex := regexp.MustCompile(`define MAPS\s*\n((.|\s)*?)\nendef`)
+	matches := mapsRegex.FindStringSubmatch(string(content))
+
+	if len(matches) < 2 {
+		return nil, errors.New("Could not find MAPS definition in .mk/bc.mk")
+	}
+
+	// Extract the JSON content
+	jsonContent := strings.TrimSpace(matches[1])
+
+	// Parse JSON to extract map names
+	var mapsData map[string]string
+	if err := json.Unmarshal([]byte(jsonContent), &mapsData); err != nil {
+		return nil, err
+	}
+
+	// Extract just the map names (keys)
+	var mapNames []string
+	for mapName := range mapsData {
+		mapNames = append(mapNames, mapName)
+	}
+
+	return mapNames, nil
+}
+
+// extractEBPFMapNames extracts map names from the compiled eBPF agent
+func extractEBPFMapNames() []string {
+	var maps []string
+	mapType := reflect.ValueOf(ebpf.BpfMapSpecs{})
+	for i := 0; i < mapType.NumField(); i++ {
+		val := reflect.Indirect(mapType)
+		mapName := val.Type().Field(i).Tag.Get("ebpf")
+
+		if mapName != "" {
+			maps = append(maps, mapName)
+		}
+	}
+
+	return maps
+}