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Signed-off-by: João Vilaça <jvilaca@redhat.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,70 @@ | ||
package libmonitoring | ||
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import ( | ||
"fmt" | ||
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"github.com/machadovilaca/operator-observability/pkg/operatormetrics" | ||
"github.com/onsi/gomega/format" | ||
) | ||
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type MetricMatcher struct { | ||
Metric operatormetrics.Metric | ||
Labels map[string]string | ||
} | ||
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func (matcher *MetricMatcher) FailureMessage(actual interface{}) (message string) { | ||
msg := format.Message(actual, "to contain metric", matcher.Metric.GetOpts().Name) | ||
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if matcher.Labels != nil { | ||
msg += fmt.Sprintf(" with labels %v", matcher.Labels) | ||
} | ||
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return msg | ||
} | ||
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func (matcher *MetricMatcher) NegatedFailureMessage(actual interface{}) (message string) { | ||
msg := format.Message(actual, "not to contain metric", matcher.Metric.GetOpts().Name) | ||
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if matcher.Labels != nil { | ||
msg += fmt.Sprintf(" with labels %v", matcher.Labels) | ||
} | ||
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return msg | ||
} | ||
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func (matcher *MetricMatcher) Match(actual interface{}) (success bool, err error) { | ||
actualMetric, ok := actual.(promResult) | ||
if !ok { | ||
return false, fmt.Errorf("metric matcher requires a libmonitoring.PromResult") | ||
} | ||
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actualName, ok := actualMetric.Metric["__name__"] | ||
if !ok { | ||
return false, fmt.Errorf("metric matcher requires a map with __name__ key") | ||
} | ||
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nameToMatch := matcher.Metric.GetOpts().Name | ||
if matcher.Metric.GetType() == operatormetrics.HistogramType || matcher.Metric.GetType() == operatormetrics.HistogramVecType { | ||
nameToMatch = nameToMatch + "_bucket" | ||
} | ||
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if actualName != nameToMatch { | ||
return false, nil | ||
} | ||
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if matcher.Labels == nil { | ||
return true, nil | ||
} | ||
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for k, v := range matcher.Labels { | ||
actualValue, ok := actualMetric.Metric[k] | ||
if !ok { | ||
return false, nil | ||
} | ||
if actualValue != v { | ||
return false, nil | ||
} | ||
} | ||
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return true, nil | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,154 @@ | ||
package monitoring | ||
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import ( | ||
"context" | ||
"strconv" | ||
"time" | ||
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. "github.com/onsi/ginkgo/v2" | ||
. "github.com/onsi/gomega" | ||
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"github.com/machadovilaca/operator-observability/pkg/operatormetrics" | ||
"github.com/onsi/gomega/types" | ||
"github.com/prometheus/client_golang/prometheus" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
v1 "kubevirt.io/api/core/v1" | ||
"kubevirt.io/client-go/kubecli" | ||
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virtapi "kubevirt.io/kubevirt/pkg/monitoring/metrics/virt-api" | ||
virtcontroller "kubevirt.io/kubevirt/pkg/monitoring/metrics/virt-controller" | ||
virtoperator "kubevirt.io/kubevirt/pkg/monitoring/metrics/virt-operator" | ||
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"kubevirt.io/kubevirt/tests/decorators" | ||
"kubevirt.io/kubevirt/tests/framework/kubevirt" | ||
"kubevirt.io/kubevirt/tests/libmonitoring" | ||
"kubevirt.io/kubevirt/tests/libvmi" | ||
"kubevirt.io/kubevirt/tests/libwait" | ||
"kubevirt.io/kubevirt/tests/testsuite" | ||
) | ||
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var _ = Describe("[Serial][sig-monitoring]Metrics", Ordered, decorators.SigMonitoring, func() { | ||
var virtClient kubecli.KubevirtClient | ||
var metrics *libmonitoring.QueryRequestResult | ||
var err error | ||
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BeforeAll(func() { | ||
virtClient = kubevirt.Client() | ||
setupVM(virtClient) | ||
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metrics, err = libmonitoring.QueryRange(virtClient, "{__name__=~\"kubevirt_.*\"}", time.Now().Add(-1*time.Minute), time.Now(), 15*time.Second) | ||
Expect(err).ToNot(HaveOccurred()) | ||
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Expect(metrics.Status).To(Equal("success")) | ||
Expect(metrics.Data.ResultType).To(Equal("matrix")) | ||
Expect(metrics.Data.Result).ToNot(BeEmpty(), "No metrics found") | ||
}) | ||
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Context("Prometheus metrics", func() { | ||
var excludedMetrics = map[string]bool{ | ||
// virt-api | ||
// can later be added in pre-existing feature tests | ||
"kubevirt_portforward_active_tunnels": true, | ||
"kubevirt_usbredir_active_connections": true, | ||
"kubevirt_vnc_active_connections": true, | ||
"kubevirt_console_active_connections": true, | ||
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// virt-controller | ||
// needs a migration - ignoring since already tested in - VM Monitoring, VM migration metrics | ||
"kubevirt_vmi_migration_phase_transition_time_from_creation_seconds": true, | ||
"kubevirt_vmi_migrations_in_pending_phase": true, | ||
"kubevirt_vmi_migrations_in_scheduling_phase": true, | ||
"kubevirt_vmi_migrations_in_running_phase": true, | ||
"kubevirt_vmi_migration_succeeded": true, | ||
"kubevirt_vmi_migration_failed": true, | ||
} | ||
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It("should contain virt-operator metrics", func() { | ||
err = virtoperator.SetupMetrics() | ||
Expect(err).ToNot(HaveOccurred()) | ||
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for _, metric := range virtoperator.ListMetrics() { | ||
Expect(metrics.Data.Result).To(ContainElement(gomegaContainsMetricMatcher(metric, nil))) | ||
} | ||
}) | ||
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It("should contain virt-api metrics", func() { | ||
err = virtapi.SetupMetrics() | ||
Expect(err).ToNot(HaveOccurred()) | ||
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for _, metric := range virtapi.ListMetrics() { | ||
if excludedMetrics[metric.GetOpts().Name] { | ||
continue | ||
} | ||
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Expect(metrics.Data.Result).To(ContainElement(gomegaContainsMetricMatcher(metric, nil))) | ||
} | ||
}) | ||
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It("should contain virt-controller metrics", func() { | ||
err = virtcontroller.SetupMetrics(nil, nil, nil, nil, nil, nil, nil, nil) | ||
Expect(err).ToNot(HaveOccurred()) | ||
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for _, metric := range virtcontroller.ListMetrics() { | ||
if excludedMetrics[metric.GetOpts().Name] { | ||
continue | ||
} | ||
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Expect(metrics.Data.Result).To(ContainElement(gomegaContainsMetricMatcher(metric, nil))) | ||
} | ||
}) | ||
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Context("perfscale histogram metrics", func() { | ||
It("should have kubevirt_vmi_phase_transition_time_seconds buckets correctly configured", func() { | ||
buckets := virtcontroller.PhaseTransitionTimeBuckets() | ||
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for _, bucket := range buckets { | ||
labels := map[string]string{"le": strconv.FormatFloat(bucket, 'f', -1, 64)} | ||
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metric := operatormetrics.NewHistogram( | ||
operatormetrics.MetricOpts{Name: "kubevirt_vmi_phase_transition_time_from_deletion_seconds"}, | ||
prometheus.HistogramOpts{}, | ||
) | ||
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Expect(metrics.Data.Result).To(ContainElement(gomegaContainsMetricMatcher(metric, labels))) | ||
} | ||
}) | ||
}) | ||
}) | ||
}) | ||
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func gomegaContainsMetricMatcher(metric operatormetrics.Metric, labels map[string]string) types.GomegaMatcher { | ||
return &libmonitoring.MetricMatcher{Metric: metric, Labels: labels} | ||
} | ||
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func setupVM(virtClient kubecli.KubevirtClient) { | ||
vm := createRunningVM(virtClient) | ||
libmonitoring.WaitForMetricValue(virtClient, "kubevirt_number_of_vms", 1) | ||
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By("Deleting the VirtualMachine") | ||
err := virtClient.VirtualMachine(vm.Namespace).Delete(context.Background(), vm.Name, &metav1.DeleteOptions{}) | ||
Expect(err).ToNot(HaveOccurred()) | ||
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libmonitoring.WaitForMetricValue(virtClient, "kubevirt_number_of_vms", -1) | ||
} | ||
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func createRunningVM(virtClient kubecli.KubevirtClient) *v1.VirtualMachine { | ||
vmi := libvmi.NewCirros( | ||
libvmi.WithInterface(libvmi.InterfaceDeviceWithMasqueradeBinding()), | ||
libvmi.WithNetwork(v1.DefaultPodNetwork()), | ||
) | ||
vmi.Namespace = testsuite.GetTestNamespace(nil) | ||
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By("Creating a running VirtualMachine") | ||
vm := libvmi.NewVirtualMachine(vmi, libvmi.WithRunning()) | ||
_, err := virtClient.VirtualMachine(vm.Namespace).Create(context.Background(), vm) | ||
Expect(err).ToNot(HaveOccurred()) | ||
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Eventually(func() error { | ||
vmi, err = kubevirt.Client().VirtualMachineInstance(vm.Namespace).Get(context.Background(), vm.Name, &metav1.GetOptions{}) | ||
return err | ||
}, 120*time.Second, 1*time.Second).ShouldNot(HaveOccurred()) | ||
libwait.WaitForSuccessfulVMIStart(vmi) | ||
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return vm | ||
} |