github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-09-12 20:57:20 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #115590 from swatisehgal/topology-mgr-duration-metrics

Browse Source 
node: topology-mgr: Add metric to measure topology manager admission latency
This commit is contained in:
Kubernetes Prow Robot
2023-02-15 07:12:25 -08:00
committed by GitHub
parent b3d8ac8496 8442b450e5
commit e18fa74551
3 changed files with 39 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
test/e2e_node/topology_manager_metrics_test.go
View File

@@ -23,6 +23,7 @@ import (
"github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
"github.com/onsi/gomega/gstruct"
"github.com/onsi/gomega/types"
v1 "k8s.io/api/core/v1"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
@@ -85,6 +86,9 @@ var _ = SIGDescribe("Topology Manager Metrics [Serial][Feature:TopologyManager]"
"kubelet_topology_manager_admission_errors_total": gstruct.MatchAllElements(nodeID, gstruct.Elements{
"": timelessSample(0),
}),
"kubelet_topology_manager_admission_duration_ms_count": gstruct.MatchElements(nodeID, gstruct.IgnoreExtras, gstruct.Elements{
"": timelessSample(0),
}),
})
ginkgo.By("Giving the Kubelet time to start up and produce metrics")
@@ -108,6 +112,9 @@ var _ = SIGDescribe("Topology Manager Metrics [Serial][Feature:TopologyManager]"
"kubelet_topology_manager_admission_errors_total": gstruct.MatchAllElements(nodeID, gstruct.Elements{
"": timelessSample(1),
}),
"kubelet_topology_manager_admission_duration_ms_count": gstruct.MatchElements(nodeID, gstruct.IgnoreExtras, gstruct.Elements{
"": checkMetricValueGreaterThan(0),
}),
})
ginkgo.By("Giving the Kubelet time to start up and produce metrics")
@@ -122,7 +129,7 @@ var _ = SIGDescribe("Topology Manager Metrics [Serial][Feature:TopologyManager]"
// we updated the kubelet config in BeforeEach, so we can assume we start fresh.
// being [Serial], we can also assume noone else but us is running pods.
ginkgo.By("Checking the cpumanager metrics right after the kubelet restart, with pod should be admitted")
ginkgo.By("Checking the topologymanager metrics right after the kubelet restart, with pod should be admitted")
matchResourceMetrics := gstruct.MatchKeys(gstruct.IgnoreExtras, gstruct.Keys{
"kubelet_topology_manager_admission_requests_total": gstruct.MatchAllElements(nodeID, gstruct.Elements{
@@ -131,6 +138,9 @@ var _ = SIGDescribe("Topology Manager Metrics [Serial][Feature:TopologyManager]"
"kubelet_topology_manager_admission_errors_total": gstruct.MatchAllElements(nodeID, gstruct.Elements{
"": timelessSample(0),
}),
"kubelet_topology_manager_admission_duration_ms_count": gstruct.MatchElements(nodeID, gstruct.IgnoreExtras, gstruct.Elements{
"": checkMetricValueGreaterThan(0),
}),
})
ginkgo.By("Giving the Kubelet time to start up and produce metrics")
@@ -157,3 +167,12 @@ func hostCheck() (int, int) {
return numaNodes, coreCount
}
func checkMetricValueGreaterThan(value interface{}) types.GomegaMatcher {
return gstruct.PointTo(gstruct.MatchAllFields(gstruct.Fields{
// We already check Metric when matching the Id
"Metric": gstruct.Ignore(),
"Value": gomega.BeNumerically(">", value),
"Timestamp": gstruct.Ignore(),
}))
}