Collect VMI OS info from the Guest agent

Signed-off-by: assafad <aadmi@redhat.com>
kubevirt · Feb 18, 2024 · 83b9c16 · 83b9c16
1 parent 2817318
commit 83b9c16
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Showing 2 changed files with 44 additions and 25 deletions.
diff --git a/pkg/monitoring/metrics/virt-controller/vmistats_collector.go b/pkg/monitoring/metrics/virt-controller/vmistats_collector.go
@@ -61,7 +61,7 @@ var (
 			Name: "kubevirt_vmi_phase_count",
 			Help: "Sum of VMIs per phase and node. `phase` can be one of the following: [`Pending`, `Scheduling`, `Scheduled`, `Running`, `Succeeded`, `Failed`, `Unknown`].",
 		},
-		[]string{"node", "phase", "os", "workload", "flavor", "instance_type", "preference"},
+		[]string{"node", "phase", "os", "workload", "flavor", "instance_type", "preference", "guest_kernel_release", "guest_machine", "guest_name", "guest_version_id"},
 	)
 
 	vmiEvictionBlocker = operatormetrics.NewGaugeVec(
@@ -74,13 +74,17 @@ var (
 )
 
 type vmiCountMetric struct {
-	Phase        string
-	OS           string
-	Workload     string
-	Flavor       string
-	InstanceType string
-	Preference   string
-	NodeName     string
+	Phase              string
+	OS                 string
+	Workload           string
+	Flavor             string
+	InstanceType       string
+	Preference         string
+	NodeName           string
+	GuestKernelRelease string
+	GuestMachine       string
+	GuestName          string
+	GuestVersionID     string
 }
 
 func vmiStatsCollectorCallback() []operatormetrics.CollectorResult {
@@ -117,8 +121,9 @@ func getVmisPhase(vmis []*k6tv1.VirtualMachineInstance) []operatormetrics.Collec
 	for vmc, count := range countMap {
 		cr = append(cr, operatormetrics.CollectorResult{
 			Metric: vmiCount,
-			Labels: []string{vmc.NodeName, vmc.Phase, vmc.OS, vmc.Workload, vmc.Flavor, vmc.InstanceType, vmc.Preference},
-			Value:  float64(count),
+			Labels: []string{vmc.NodeName, vmc.Phase, vmc.OS, vmc.Workload, vmc.Flavor,
+				vmc.InstanceType, vmc.Preference, vmc.GuestKernelRelease, vmc.GuestMachine, vmc.GuestName, vmc.GuestVersionID},
+			Value: float64(count),
 		})
 	}
 
@@ -137,13 +142,17 @@ func makeVMICountMetricMap(vmis []*k6tv1.VirtualMachineInstance) map[vmiCountMet
 
 func newVMICountMetric(vmi *k6tv1.VirtualMachineInstance) vmiCountMetric {
 	vmc := vmiCountMetric{
-		Phase:        strings.ToLower(string(vmi.Status.Phase)),
-		OS:           none,
-		Workload:     none,
-		Flavor:       none,
-		InstanceType: none,
-		Preference:   none,
-		NodeName:     vmi.Status.NodeName,
+		Phase:              strings.ToLower(string(vmi.Status.Phase)),
+		OS:                 none,
+		Workload:           none,
+		Flavor:             none,
+		InstanceType:       none,
+		Preference:         none,
+		NodeName:           vmi.Status.NodeName,
+		GuestKernelRelease: vmi.Status.GuestOSInfo.KernelRelease,
+		GuestMachine:       vmi.Status.GuestOSInfo.Machine,
+		GuestName:          vmi.Status.GuestOSInfo.Name,
+		GuestVersionID:     vmi.Status.GuestOSInfo.VersionID,
 	}
 
 	updateFromAnnotations(&vmc, vmi.Annotations)

diff --git a/pkg/monitoring/metrics/virt-controller/vmistats_collector_test.go b/pkg/monitoring/metrics/virt-controller/vmistats_collector_test.go
@@ -152,6 +152,12 @@ var _ = Describe("Utility functions", func() {
 					},
 					Status: k6tv1.VirtualMachineInstanceStatus{
 						Phase: "Pending",
+						GuestOSInfo: k6tv1.VirtualMachineInstanceGuestOSInfo{
+							KernelRelease: "6.5.6-300.fc39.x86_64",
+							Machine:       "x86_64",
+							Name:          "Fedora Linux",
+							VersionID:     "39",
+						},
 					},
 				},
 				{
@@ -197,12 +203,16 @@ var _ = Describe("Utility functions", func() {
 				Preference:   "<none>",
 			}
 			pending := vmiCountMetric{
-				Phase:        "pending",
-				OS:           "fedora33",
-				Workload:     "workstation",
-				Flavor:       "large",
-				InstanceType: "<none>",
-				Preference:   "<none>",
+				Phase:              "pending",
+				OS:                 "fedora33",
+				Workload:           "workstation",
+				Flavor:             "large",
+				InstanceType:       "<none>",
+				Preference:         "<none>",
+				GuestKernelRelease: "6.5.6-300.fc39.x86_64",
+				GuestMachine:       "x86_64",
+				GuestName:          "Fedora Linux",
+				GuestVersionID:     "39",
 			}
 			scheduling := vmiCountMetric{
 				Phase:        "scheduling",
@@ -243,7 +253,7 @@ var _ = Describe("Utility functions", func() {
 			Expect(phaseResultMetric).ToNot(BeNil())
 			Expect(phaseResultMetric.Metric.GetOpts().Name).To(ContainSubstring("kubevirt_vmi_phase_count"))
 			Expect(phaseResultMetric.Value).To(BeEquivalentTo(1))
-			Expect(phaseResultMetric.Labels).To(HaveLen(7))
+			Expect(phaseResultMetric.Labels).To(HaveLen(11))
 			Expect(phaseResultMetric.Labels[5]).To(Equal(expected))
 		},
 			Entry("with no instance type expect <none>", k6tv1.InstancetypeAnnotation, "", "<none>"),
@@ -276,7 +286,7 @@ var _ = Describe("Utility functions", func() {
 
 			Expect(phaseResultMetric.Metric.GetOpts().Name).To(ContainSubstring("kubevirt_vmi_phase_count"))
 			Expect(phaseResultMetric.Value).To(BeEquivalentTo(1))
-			Expect(phaseResultMetric.Labels).To(HaveLen(7))
+			Expect(phaseResultMetric.Labels).To(HaveLen(11))
 			Expect(phaseResultMetric.Labels[6]).To(Equal(expected))
 		},
 			Entry("with no preference expect <none>", k6tv1.PreferenceAnnotation, "", "<none>"),