Move env var to join the others

Author: ciarams87

cmd/gateway/commands.go

@@ -146,6 +146,11 @@ func createStaticModeCommand() *cobra.Command {
 				return errors.New("POD_NAME environment variable must be set")
 			}
 
+			imageSource := os.Getenv("BUILD_AGENT")
+			if imageSource != "gha" && imageSource != "local" {
+				imageSource = "unknown"
+			}
+
 			period, err := time.ParseDuration(telemetryReportPeriod)
 			if err != nil {
 				return fmt.Errorf("error parsing telemetry report period: %w", err)
@@ -203,6 +208,7 @@ func createStaticModeCommand() *cobra.Command {
 				TelemetryReportPeriod: period,
 				Version:               version,
 				ExperimentalFeatures:  gwExperimentalFeatures,
+				ImageSource:           imageSource,
 			}
 
 			if err := static.StartManager(conf); err != nil {

internal/mode/static/config/config.go

@@ -11,6 +11,8 @@ import (
 type Config struct {
 	// Version is the running NGF version.
 	Version string
+	// ImageSource is the source of the NGINX Gateway image.
+	ImageSource string
 	// AtomicLevel is an atomically changeable, dynamic logging level.
 	AtomicLevel zap.AtomicLevel
 	// GatewayNsName is the namespaced name of a Gateway resource that the Gateway will use.

internal/mode/static/manager.go

@@ -251,6 +251,7 @@ func StartManager(cfg config.Config) error {
 			Namespace: cfg.GatewayPodConfig.Namespace,
 			Name:      cfg.GatewayPodConfig.Name,
 		},
+		ImageSource: cfg.ImageSource,
 	})
 	if err = mgr.Add(createTelemetryJob(cfg, dataCollector, nginxChecker.getReadyCh())); err != nil {
 		return fmt.Errorf("cannot register telemetry job: %w", err)

internal/mode/static/telemetry/collector.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"os"
 
 	appsv1 "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
@@ -70,6 +69,8 @@ type DataCollectorConfig struct {
 	Version string
 	// PodNSName is the NamespacedName of the NGF Pod.
 	PodNSName types.NamespacedName
+	// ImageSource is the source of the NGF image.
+	ImageSource string
 }
 
 // DataCollectorImpl is am implementation of DataCollector.
@@ -108,8 +109,6 @@ func (c DataCollectorImpl) Collect(ctx context.Context) (Data, error) {
 		return Data{}, fmt.Errorf("failed to collect clusterID: %w", err)
 	}
 
-	imageSource := CollectImageSource()
-
 	data := Data{
 		NodeCount:         nodeCount,
 		NGFResourceCounts: graphResourceCount,
@@ -119,7 +118,7 @@ func (c DataCollectorImpl) Collect(ctx context.Context) (Data, error) {
 		},
 		NGFReplicaCount: ngfReplicaCount,
 		ClusterID:       clusterID,
-		ImageSource:     imageSource,
+		ImageSource:     c.cfg.ImageSource,
 	}
 
 	return data, nil
@@ -219,14 +218,3 @@ func CollectClusterID(ctx context.Context, k8sClient client.Reader) (string, err
 	}
 	return string(kubeNamespace.GetUID()), nil
 }
-
-// CollectImageSource gets the source of the NGF image. This is done by inspecting the BUILD_AGENT environment variable.
-// Valid sources are: "gha" for images built using GitHub Actions in the pipeline, or "local".
-// If the environment variable is not set to one of these, the source is "unknown"
-func CollectImageSource() string {
-	buildAgent := os.Getenv("BUILD_AGENT")
-	if buildAgent != "gha" && buildAgent != "local" {
-		buildAgent = "unknown"
-	}
-	return buildAgent
-}

internal/mode/static/telemetry/collector_test.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"os"
 	"reflect"
 
 	. "github.com./onsi/ginkgo/v2"
@@ -64,10 +63,6 @@ func createGetCallsFunc(objects ...client.Object) getCallsFunc {
 	}
 }
 
-func setEnvVar(key, value string) {
-	os.Setenv(key, value)
-}
-
 var _ = Describe("Collector", Ordered, func() {
 	var (
 		k8sClientReader         *eventsfakes.FakeReader
@@ -128,7 +123,7 @@ var _ = Describe("Collector", Ordered, func() {
 			NGFResourceCounts: telemetry.NGFResourceCounts{},
 			NGFReplicaCount:   1,
 			ClusterID:         string(kubeNamespace.GetUID()),
-			ImageSource:       "unknown",
+			ImageSource:       "local",
 		}
 
 		k8sClientReader = &eventsfakes.FakeReader{}
@@ -144,6 +139,7 @@ var _ = Describe("Collector", Ordered, func() {
 			ConfigurationGetter: fakeConfigurationGetter,
 			Version:             version,
 			PodNSName:           podNSName,
+			ImageSource:         "local",
 		})
 
 		baseGetCalls = createGetCallsFunc(ngfPod, ngfReplicaSet, kubeNamespace)
@@ -481,48 +477,6 @@ var _ = Describe("Collector", Ordered, func() {
 		})
 	})
 
-	Describe("Image source collector", func() {
-		When("collecting image source", func() {
-			When("the NGF pod's build agent env var is set to gha", func() {
-				It("collects the image source as gha", func() {
-					setEnvVar("BUILD_AGENT", "gha")
-					expData.ImageSource = "gha"
-
-					data, err := dataCollector.Collect(ctx)
-
-					Expect(err).To(BeNil())
-					Expect(expData).To(Equal(data))
-				})
-			})
-		})
-		When("collecting image source", func() {
-			When("the NGF pod's build agent env var is set to local", func() {
-				It("collects the image source as local", func() {
-					setEnvVar("BUILD_AGENT", "local")
-					expData.ImageSource = "local"
-
-					data, err := dataCollector.Collect(ctx)
-
-					Expect(err).To(BeNil())
-					Expect(expData).To(Equal(data))
-				})
-			})
-		})
-		When("collecting image source", func() {
-			When("the NGF pod's build agent env var is set to anything else", func() {
-				It("collects the image source as unknown", func() {
-					setEnvVar("BUILD_AGENT", "something-else")
-					expData.ImageSource = "unknown"
-
-					data, err := dataCollector.Collect(ctx)
-
-					Expect(err).To(BeNil())
-					Expect(expData).To(Equal(data))
-				})
-			})
-		})
-	})
-
 	Describe("NGF replica count collector", func() {
 		When("collecting NGF replica count", func() {
 			When("it encounters an error while collecting data", func() {