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* feat: add dispatcher label on worker nodes * feat: add cpu-monitoring * feat: add cpu-monitoring daemon set * refactor: data store metrics and package are marked as deprecated * feat: add first scraper version Co-authored-by: DragonBanana <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| package apiutils | ||
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| import ( | ||
| "fmt" | ||
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| ealabels "github.com/lterrac/edge-autoscaler/pkg/labels" | ||
| openfaasv1 "github.com/openfaas/faas-netes/pkg/apis/openfaas/v1" | ||
| openfaaslisters "github.com/openfaas/faas-netes/pkg/client/listers/openfaas/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/labels" | ||
| corelisters "k8s.io/client-go/listers/core/v1" | ||
| ) | ||
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| type PodGetter interface { | ||
| Pods(namespace string) corelisters.PodNamespaceLister | ||
| GetPodsOfFunctionInNode(function *openfaasv1.Function, nodeName string) ([]*corev1.Pod, error) | ||
| GetPodsOfAllFunctionInNode(namespace, nodeName string) ([]*corev1.Pod, error) | ||
| } | ||
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| type NodeGetter interface { | ||
| Nodes() corelisters.NodeLister | ||
| } | ||
|
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| type FunctionGetter interface { | ||
| Functions(namespace string) openfaaslisters.FunctionNamespaceLister | ||
| } | ||
|
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| func NewPodGetter( | ||
| pods func(namespace string) corelisters.PodNamespaceLister, | ||
| ) (PodGetter, error) { | ||
|
|
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| if pods == nil { | ||
| return nil, fmt.Errorf("pod lister not set in listers struct") | ||
| } | ||
|
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| return &listers{ | ||
| pods: pods, | ||
| }, nil | ||
| } | ||
|
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| type listers struct { | ||
| pods func(namespace string) corelisters.PodNamespaceLister | ||
| functions func(namespace string) openfaaslisters.FunctionNamespaceLister | ||
| nodes corelisters.NodeLister | ||
| } | ||
|
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| func NewListers( | ||
| pods func(namespace string) corelisters.PodNamespaceLister, | ||
| functions func(namespace string) openfaaslisters.FunctionNamespaceLister, | ||
| nodes corelisters.NodeLister, | ||
| ) *listers { | ||
| return &listers{ | ||
| pods: pods, | ||
| functions: functions, | ||
| nodes: nodes, | ||
| } | ||
| } | ||
|
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| func (l listers) Pods(namespace string) corelisters.PodNamespaceLister { | ||
| return l.pods(namespace) | ||
| } | ||
|
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| func (l listers) Functions(namespace string) openfaaslisters.FunctionNamespaceLister { | ||
| return l.functions(namespace) | ||
| } | ||
|
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| func (l listers) Nodes() corelisters.NodeLister { | ||
| return l.nodes | ||
| } | ||
|
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| // GetPodsOfAllFunctionInNode returns a list of pods managed by a community controller | ||
| func (l listers) GetPodsOfAllFunctionInNode(namespace, nodeName string) ([]*corev1.Pod, error) { | ||
| selector := labels.SelectorFromSet( | ||
| map[string]string{ | ||
| ealabels.NodeLabel: nodeName, | ||
| }) | ||
| return l.pods(namespace).List(selector) | ||
| } | ||
|
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| // GetPodsOfFunctionInNode returns a list of pods which is related to a given function and are running in a given node | ||
| func (r listers) GetPodsOfFunctionInNode(function *openfaasv1.Function, nodeName string) ([]*corev1.Pod, error) { | ||
| selector := labels.SelectorFromSet( | ||
| map[string]string{ | ||
| ealabels.FunctionNamespaceLabel: function.Namespace, | ||
| ealabels.FunctionNameLabel: function.Name, | ||
| ealabels.NodeLabel: nodeName, | ||
| }) | ||
| return r.Pods(function.Namespace).List(selector) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| FROM alpine:3.14.0 | ||
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| LABEL name="cpu-monitoring" | ||
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| COPY cpu-monitoring /usr/local/bin/ | ||
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| CMD ["cpu-monitoring"] |
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