github/kubeshark
1
0
Fork 0
mirror of https://github.com/kubeshark/kubeshark.git synced 2025-09-20 17:48:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

TRA-3410 Resource limits (#105)

Browse Source 
* Added resource requests and limits.

* Set limits to realistic values.

* Reduced requests.

* Fixed: Swapped limites.

* Reordered.

* Reduces memory request for tappers.
This commit is contained in:
nimrod-up9
2021-07-13 16:11:38 +03:00
committed by GitHub
parent 115692dbfc
commit 78456d7987
1 changed files with 55 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
cli/kubernetes/provider.go
View File

@@ -14,6 +14,7 @@ import (
rbac "k8s.io/api/rbac/v1"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
resource "k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/watch"
applyconfapp "k8s.io/client-go/applyconfigurations/apps/v1"
@@ -75,6 +76,24 @@ func (provider *Provider) CreateMizuAggregatorPod(ctx context.Context, namespace
if err != nil {
return nil, err
}
cpuLimit, err := resource.ParseQuantity("750")
if err != nil {
return nil, errors.New("invalid cpu limit for aggregator container")
}
memLimit, err := resource.ParseQuantity("512Mi")
if err != nil {
return nil, errors.New("invalid memory limit for aggregator container")
}
cpuRequests, err := resource.ParseQuantity("50m")
if err != nil {
return nil, errors.New("invalid cpu request for aggregator container")
}
memRequests, err := resource.ParseQuantity("50Mi")
if err != nil {
return nil, errors.New("invalid memory request for aggregator container")
}
pod := &core.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: podName,
@@ -98,6 +117,16 @@ func (provider *Provider) CreateMizuAggregatorPod(ctx context.Context, namespace
Value: string(marshaledFilteringOptions),
},
},
Resources: core.ResourceRequirements{
Limits: core.ResourceList{
"cpu": cpuLimit,
"memory": memLimit,
},
Requests: core.ResourceList{
"cpu": cpuRequests,
"memory": memRequests,
},
},
},
},
DNSPolicy: core.DNSClusterFirstWithHostNet,
@@ -336,6 +365,32 @@ func (provider *Provider) ApplyMizuTapperDaemonSet(ctx context.Context, namespac
),
),
)
cpuLimit, err := resource.ParseQuantity("500m")
if err != nil {
return errors.New("invalid cpu limit for tapper container")
}
memLimit, err := resource.ParseQuantity("1Gi")
if err != nil {
return errors.New("invalid memory limit for tapper container")
}
cpuRequests, err := resource.ParseQuantity("50m")
if err != nil {
return errors.New("invalid cpu request for tapper container")
}
memRequests, err := resource.ParseQuantity("50Mi")
if err != nil {
return errors.New("invalid memory request for tapper container")
}
agentResourceLimits := core.ResourceList{
"cpu": cpuLimit,
"memory": memLimit,
}
agentResourceRequests := core.ResourceList{
"cpu": cpuRequests,
"memory": memRequests,
}
agentResources := applyconfcore.ResourceRequirements().WithRequests(agentResourceRequests).WithLimits(agentResourceLimits)
agentContainer.WithResources(agentResources)
nodeNames := make([]string, 0, len(nodeToTappedPodIPMap))
for nodeName := range nodeToTappedPodIPMap {