Add Granular Ingress Counts to Telemetry (nginxinc#5608)

docs/content/overview/product-telemetry.md

@@ -35,7 +35,9 @@ These are the data points collected and reported by NGINX Ingress Controller:
 - **Replicas** Number of Deployment replicas, or Daemonset instances.
 - **Secrets** Number of Secret resources managed by NGINX Ingress Controller.
 - **Services** Number of Services referenced by VirtualServers, VirtualServerRoutes, TransportServers and Ingresses.
-- **Ingresses** The number of Ingress resources managed by the NGINX Ingress Controller.
+- **RegularIngressCount** The number of Regular Ingress resources managed by NGINX Ingress Controller.
+- **MasterIngressCount** The number of Master Ingress resources managed by NGINX Ingress Controller.
+- **MinionIngressCount** The number of Minion Ingress resources managed by NGINX Ingress Controller.
 - **IngressClasses** Number of Ingress Classes in the cluster.
 - **IngressAnnotations** List of Ingress annotations managed by NGINX Ingress Controller
 - **AccessControlPolicies** Number of AccessControl policies.

internal/telemetry/cluster.go

@@ -123,17 +123,22 @@ func (c *Collector) Secrets() (int, error) {
 	return len(c.Config.SecretStore.GetSecretReferenceMap()), nil
 }
 
-// IngressCount returns number of Ingresses in the namespaces watched by NIC.
-func (c *Collector) IngressCount() int {
-	if c.Config.Configurator == nil {
-		return 0
-	}
-	ic := c.Config.Configurator.GetIngressCounts()
-	total := 0
-	for _, v := range ic {
-		total += v
-	}
-	return total
+// RegularIngressCount returns number of Minion Ingresses in the namespaces watched by NIC.
+func (c *Collector) RegularIngressCount() int {
+	ingressCount := c.Config.Configurator.GetIngressCounts()
+	return ingressCount["regular"]
+}
+
+// MasterIngressCount returns number of Minion Ingresses in the namespaces watched by NIC.
+func (c *Collector) MasterIngressCount() int {
+	ingressCount := c.Config.Configurator.GetIngressCounts()
+	return ingressCount["master"]
+}
+
+// MinionIngressCount returns number of Minion Ingresses in the namespaces watched by NIC.
+func (c *Collector) MinionIngressCount() int {
+	ingressCount := c.Config.Configurator.GetIngressCounts()
+	return ingressCount["minion"]
 }
 
 // IngressAnnotations returns a list of all the unique annotations found in Ingresses.

internal/telemetry/collector.go

@@ -130,7 +130,9 @@ func (c *Collector) Collect(ctx context.Context) {
 			Replicas:              int64(report.NICReplicaCount),
 			Secrets:               int64(report.Secrets),
 			Services:              int64(report.ServiceCount),
-			Ingresses:             int64(report.IngressCount),
+			RegularIngressCount:   int64(report.RegularIngressCount),
+			MasterIngressCount:    int64(report.MasterIngressCount),
+			MinionIngressCount:    int64(report.MinionIngressCount),
 			IngressClasses:        int64(report.IngressClassCount),
 			AccessControlPolicies: int64(report.AccessControlCount),
 			RateLimitPolicies:     int64(report.RateLimitCount),
@@ -173,7 +175,9 @@ type Report struct {
 	ServiceCount        int
 	TransportServers    int
 	Secrets             int
-	IngressCount        int
+	RegularIngressCount int
+	MasterIngressCount  int
+	MinionIngressCount  int
 	IngressClassCount   int
 	AccessControlCount  int
 	RateLimitCount      int
@@ -237,7 +241,10 @@ func (c *Collector) BuildReport(ctx context.Context) (Report, error) {
 	if err != nil {
 		glog.V(3).Infof("Unable to collect telemetry data: Secrets: %v", err)
 	}
-	ingressCount := c.IngressCount()
+
+	regularIngressCount := c.RegularIngressCount()
+	masterIngressCount := c.MasterIngressCount()
+	minionIngressCount := c.MinionIngressCount()
 	ingressClassCount, err := c.IngressClassCount(ctx)
 	if err != nil {
 		glog.V(3).Infof("Unable to collect telemetry data: Ingress Classes: %v", err)
@@ -277,7 +284,9 @@ func (c *Collector) BuildReport(ctx context.Context) (Report, error) {
 		ServiceCount:        serviceCount,
 		TransportServers:    tsCount,
 		Secrets:             secretCount,
-		IngressCount:        ingressCount,
+		RegularIngressCount: regularIngressCount,
+		MasterIngressCount:  masterIngressCount,
+		MinionIngressCount:  minionIngressCount,
 		IngressClassCount:   ingressClassCount,
 		AccessControlCount:  accessControlCount,
 		RateLimitCount:      rateLimitCount,

internal/telemetry/collector_test.go

@@ -518,7 +518,7 @@ func TestIngressCountReportsNoDeployedIngresses(t *testing.T) {
 		VirtualServers:      0,
 		VirtualServerRoutes: 0,
 		TransportServers:    0,
-		Ingresses:           0,
+		RegularIngressCount: 0,
 	}
 
 	td := telemetry.Data{
@@ -747,7 +747,7 @@ func TestIngressCountReportsNumberOfDeployedIngresses(t *testing.T) {
 		VirtualServers:      0,
 		VirtualServerRoutes: 0,
 		TransportServers:    0,
-		Ingresses:           1,
+		RegularIngressCount: 1,
 		Services:            2,
 	}
 
@@ -763,6 +763,57 @@ func TestIngressCountReportsNumberOfDeployedIngresses(t *testing.T) {
 	}
 }
 
+func TestMasterMinionIngressCountReportsNumberOfDeployedIngresses(t *testing.T) {
+	t.Parallel()
+	buf := &bytes.Buffer{}
+	exp := &telemetry.StdoutExporter{Endpoint: buf}
+
+	configurator := newConfiguratorWithMergeableIngress(t)
+
+	cfg := telemetry.CollectorConfig{
+		Configurator:    configurator,
+		K8sClientReader: newTestClientset(node1, kubeNS),
+		Version:         telemetryNICData.ProjectVersion,
+	}
+
+	c, err := telemetry.NewCollector(cfg, telemetry.WithExporter(exp))
+	if err != nil {
+		t.Fatal(err)
+	}
+	c.Collect(context.Background())
+
+	telData := tel.Data{
+		ProjectName:         telemetryNICData.ProjectName,
+		ProjectVersion:      telemetryNICData.ProjectVersion,
+		ProjectArchitecture: telemetryNICData.ProjectArchitecture,
+		ClusterNodeCount:    1,
+		ClusterID:           telemetryNICData.ClusterID,
+		ClusterVersion:      telemetryNICData.ClusterVersion,
+		ClusterPlatform:     "other",
+	}
+
+	nicResourceCounts := telemetry.NICResourceCounts{
+		VirtualServers:      0,
+		VirtualServerRoutes: 0,
+		TransportServers:    0,
+		MasterIngressCount:  1,
+		MinionIngressCount:  2,
+		Services:            2,
+		IngressAnnotations:  []string{"nginx.org/mergeable-ingress-type"},
+	}
+
+	td := telemetry.Data{
+		Data:              telData,
+		NICResourceCounts: nicResourceCounts,
+	}
+
+	want := fmt.Sprintf("%+v", &td)
+	got := buf.String()
+	if !cmp.Equal(want, got) {
+		t.Error(cmp.Diff(want, got))
+	}
+}
+
 func TestCollectAppProtectVersion(t *testing.T) {
 	t.Parallel()
 
@@ -951,11 +1002,7 @@ func TestCollectInstallationFlags(t *testing.T) {
 			}
 
 			nicResourceCounts := telemetry.NICResourceCounts{
-				VirtualServers:      0,
-				VirtualServerRoutes: 0,
-				TransportServers:    0,
-				Ingresses:           0,
-				InstallationFlags:   tc.wantFlags,
+				InstallationFlags: tc.wantFlags,
 			}
 
 			td := telemetry.Data{
@@ -2342,6 +2389,18 @@ func newConfiguratorWithIngressWithCustomAnnotations(t *testing.T, annotations m
 	return c
 }
 
+func newConfiguratorWithMergeableIngress(t *testing.T) *configs.Configurator {
+	t.Helper()
+
+	ingressEx := createMergeableCafeIngress()
+	c := newConfigurator(t)
+	_, err := c.AddOrUpdateMergeableIngress(ingressEx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	return c
+}
+
 func newConfiguratorWithMergeableIngressCustomAnnotations(t *testing.T, masterAnnotations, coffeeAnnotations, teaAnnotations map[string]string) *configs.Configurator {
 	t.Helper()
 

internal/telemetry/data.avdl

@@ -51,8 +51,14 @@ It is the UID of the `kube-system` Namespace. */
 		/** Services is the number of services referenced by NGINX Ingress Controller in the cluster */
 		long? Services = null;
 
-		/** Ingresses is the number of Ingress resources managed by the NGINX Ingress Controller. */
-		long? Ingresses = null;
+		/** RegularIngressCount is the number of Regular Ingress resources managed by NGINX Ingress Controller. */
+		long? RegularIngressCount = null;
+
+		/** MasterIngressCount is the number of Regular Ingress resources managed by NGINX Ingress Controller. */
+		long? MasterIngressCount = null;
+
+		/** MinionIngressCount is the number of Regular Ingress resources managed by NGINX Ingress Controller. */
+		long? MinionIngressCount = null;
 
 		/** IngressClasses is the number of Ingress Classes. */
 		long? IngressClasses = null;

internal/telemetry/exporter.go

@@ -77,8 +77,12 @@ type NICResourceCounts struct {
 	Secrets int64
 	// Services is the number of services referenced by NGINX Ingress Controller in the cluster
 	Services int64
-	// Ingresses is the number of Ingress resources managed by the NGINX Ingress Controller.
-	Ingresses int64
+	// RegularIngressCount is the number of Regular Ingress resources managed by NGINX Ingress Controller.
+	RegularIngressCount int64
+	// MasterIngressCount is the number of Regular Ingress resources managed by NGINX Ingress Controller.
+	MasterIngressCount int64
+	// MinionIngressCount is the number of Regular Ingress resources managed by NGINX Ingress Controller.
+	MinionIngressCount int64
 	// IngressClasses is the number of Ingress Classes.
 	IngressClasses int64
 	// AccessControlPolicies is the number of AccessControl policies managed by NGINX Ingress Controller

internal/telemetry/nicresourcecounts_attributes_generated.go

@@ -19,7 +19,9 @@ func (d *NICResourceCounts) Attributes() []attribute.KeyValue {
 	attrs = append(attrs, attribute.Int64("Replicas", d.Replicas))
 	attrs = append(attrs, attribute.Int64("Secrets", d.Secrets))
 	attrs = append(attrs, attribute.Int64("Services", d.Services))
-	attrs = append(attrs, attribute.Int64("Ingresses", d.Ingresses))
+	attrs = append(attrs, attribute.Int64("RegularIngressCount", d.RegularIngressCount))
+	attrs = append(attrs, attribute.Int64("MasterIngressCount", d.MasterIngressCount))
+	attrs = append(attrs, attribute.Int64("MinionIngressCount", d.MinionIngressCount))
 	attrs = append(attrs, attribute.Int64("IngressClasses", d.IngressClasses))
 	attrs = append(attrs, attribute.Int64("AccessControlPolicies", d.AccessControlPolicies))
 	attrs = append(attrs, attribute.Int64("RateLimitPolicies", d.RateLimitPolicies))