From 7e0c6c4d1860dd138922dea19908e7f00a34950f Mon Sep 17 00:00:00 2001
From: sridhar mahadevan <sridhar@tigera.io>
Date: Fri, 17 Apr 2020 18:18:58 +0530
Subject: [PATCH] Add BPF mode in clustertype

---
 usagerep/usagerep.go      | 12 ++++++++----
 usagerep/usagerep_test.go |  9 +++++----
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/usagerep/usagerep.go b/usagerep/usagerep.go
index 6ff831cd8c..257a09e8af 100644
--- a/usagerep/usagerep.go
+++ b/usagerep/usagerep.go
@@ -97,7 +97,8 @@ func (u *UsageReporter) PeriodicallyReportUsage(ctx context.Context) {
 
 	doReport := func() {
 		alpEnabled := (config["PolicySyncPathPrefix"] != "")
-		u.reportUsage(config["ClusterGUID"], config["ClusterType"], config["CalicoVersion"], alpEnabled, stats)
+		bpfEnabled := (config["BPFEnabled"] == "true")
+		u.reportUsage(config["ClusterGUID"], config["ClusterType"], config["CalicoVersion"], alpEnabled, bpfEnabled, stats)
 	}
 
 	var ticker *jitter.Ticker
@@ -149,8 +150,8 @@ func (u *UsageReporter) calculateInitialDelay(numHosts int) time.Duration {
 	return initialDelay
 }
 
-func (u *UsageReporter) reportUsage(clusterGUID, clusterType, calicoVersion string, alpEnabled bool, stats calc.StatsUpdate) {
-	fullURL := u.calculateURL(clusterGUID, clusterType, calicoVersion, alpEnabled, stats)
+func (u *UsageReporter) reportUsage(clusterGUID, clusterType, calicoVersion string, alpEnabled bool, bpfEnabled bool, stats calc.StatsUpdate) {
+	fullURL := u.calculateURL(clusterGUID, clusterType, calicoVersion, alpEnabled, bpfEnabled, stats)
 	resp, err := u.httpClient.Get(fullURL)
 	if resp != nil && resp.Body != nil {
 		defer resp.Body.Close()
@@ -172,7 +173,7 @@ func (u *UsageReporter) reportUsage(clusterGUID, clusterType, calicoVersion stri
 	}
 }
 
-func (u *UsageReporter) calculateURL(clusterGUID, clusterType, calicoVersion string, alpEnabled bool, stats calc.StatsUpdate) string {
+func (u *UsageReporter) calculateURL(clusterGUID, clusterType, calicoVersion string, alpEnabled bool, bpfEnabled bool, stats calc.StatsUpdate) string {
 	var kubernetesVersion string
 
 	if clusterType == "" {
@@ -189,6 +190,9 @@ func (u *UsageReporter) calculateURL(clusterGUID, clusterType, calicoVersion str
 	if clusterGUID == "" {
 		clusterGUID = "baddecaf"
 	}
+	if bpfEnabled {
+		clusterType = clusterType + ",bpf"
+	}
 	log.WithFields(log.Fields{
 		"clusterGUID":       clusterGUID,
 		"clusterType":       clusterType,
diff --git a/usagerep/usagerep_test.go b/usagerep/usagerep_test.go
index a0063e5af9..a5fe9847c3 100644
--- a/usagerep/usagerep_test.go
+++ b/usagerep/usagerep_test.go
@@ -11,7 +11,6 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-
 package usagerep
 
 import (
@@ -88,6 +87,7 @@ var _ = Describe("UsageReporter with mocked URL and short interval", func() {
 				"ClusterGUID":   "someguid",
 				"ClusterType":   "openstack,k8s,kdd",
 				"CalicoVersion": "v2.6.3",
+				"BPFEnabled":    "false",
 			}
 		}
 
@@ -176,6 +176,7 @@ var _ = Describe("UsageReporter with mocked URL and short interval", func() {
 						"ClusterType":          "openstack,k8s,kdd,typha",
 						"CalicoVersion":        "v3.0.0",
 						"PolicySyncPathPrefix": "/var/run/nodeagent",
+						"BPFEnabled":           "true",
 					}
 				})
 
@@ -190,7 +191,7 @@ var _ = Describe("UsageReporter with mocked URL and short interval", func() {
 					q := url.Query()
 					Expect(q).To(HaveLen(expectedNumberOfURLParams), "unexpected number of URL parameters")
 					Expect(q.Get("guid")).To(Equal("someguid2"))
-					Expect(q.Get("type")).To(Equal("openstack,k8s,kdd,typha"))
+					Expect(q.Get("type")).To(Equal("openstack,k8s,kdd,typha,bpf"))
 					Expect(q.Get("cal_ver")).To(Equal("v3.0.0"))
 					Expect(q.Get("k8s_ver")).To(Equal("v1.17.0"))
 					Expect(q.Get("alp")).To(Equal("true"))
@@ -238,7 +239,7 @@ var _ = Describe("UsageReporter with default URL", func() {
 	})
 
 	It("should calculate correct URL mainline", func() {
-		rawURL := u.calculateURL("theguid", "atype", "testVer", true, calc.StatsUpdate{
+		rawURL := u.calculateURL("theguid", "atype", "testVer", true, false, calc.StatsUpdate{
 			NumHostEndpoints:     123,
 			NumWorkloadEndpoints: 234,
 			NumHosts:             10,
@@ -263,7 +264,7 @@ var _ = Describe("UsageReporter with default URL", func() {
 		Expect(url.Path).To(Equal("/UsageCheck/calicoVersionCheck"))
 	})
 	It("should default cluster type, GUID, and Calico Version", func() {
-		rawURL := u.calculateURL("", "", "", false, calc.StatsUpdate{
+		rawURL := u.calculateURL("", "", "", false, false, calc.StatsUpdate{
 			NumHostEndpoints:     123,
 			NumWorkloadEndpoints: 234,
 			NumHosts:             10,