Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func TabulateCluster ¶
func TabulateCluster(clusterManifest *ClusterManifest)
TabulateCluster Print cluster analytics in a tabular form
func TabulateNodeMap ¶
func TabulateNodeMap(nodesMap map[string]NodeManifest)
TabulateNodeMap Print the Nodes Metrics in a Table
func TabulatePodsMap ¶
func TabulatePodsMap(podsMap map[string]PodManifest)
TabulatePodsMap Print pod analytics in a tabular form
Types ¶
type ClusterManifest ¶
type ClusterManifest struct {
ExcessNodes float64
NumberOfNonTaintedNodes int
NumberOfNodes int
NumberOfPods int
TotalNodeMetrics NodeMetrics
TotalPodsMetrics PodMetrics
Utilization Utilization
}
ClusterManifest Overall cluster metrics
func NewClusterManifest ¶
func NewClusterManifest(nodesMap map[string]NodeManifest) ClusterManifest
NewClusterManifest creates a new cluster manifest object from a map of NodeManifest
func (*ClusterManifest) CalculateExcessNode ¶
func (cm *ClusterManifest) CalculateExcessNode(sampleNode *NodeManifest)
CalculateExcessNode divide the remaining unused resources by a sample node to know the excess nodes
type NodeManifest ¶
type NodeManifest struct {
Node *v1.Node
Metrics *NodeMetrics
NumberOfPods int
TotalPodsRequests PodMetrics
Pods []*PodManifest
Utilization Utilization
}
NodeManifest meta-data of the node + the metrics of our concern
func (*NodeManifest) IncPods ¶
func (nm *NodeManifest) IncPods()
IncPods increment number of pods in a NodeManifest by 1
type NodeMetrics ¶
NodeMetrics allocatable cpu and ram of a node
func CreateNodeMetricsFromNodeObj ¶
func CreateNodeMetricsFromNodeObj(node *v1.Node) *NodeMetrics
CreateNodeMetricsFromNodeObj create a NodeMetrics object by extracting the relevant information from a Node object
func (*NodeMetrics) AddNodeMetrics ¶
func (nm *NodeMetrics) AddNodeMetrics(nmNew *NodeMetrics)
AddNodeMetrics add AddNodeMetrics to an existing AddNodeMetrics
type PodManifest ¶
type PodManifest struct {
Pod *v1.Pod
Metrics *PodMetrics
}
PodManifest meta-data of the pod + the metrics of our concern
func NewPodManifest ¶
func NewPodManifest(pod *v1.Pod) PodManifest
NewPodManifest create a PodManifest by extracting the relevant information from a Pod object
type PodMetrics ¶
PodMetrics requests cpu and ram of a pod
func CreatePodMetricsFromPodObj ¶
func CreatePodMetricsFromPodObj(pod *v1.Pod) *PodMetrics
CreatePodMetricsFromPodObj create a PodMetrics object by extracting the relevant information from a Pod object
func (*PodMetrics) AddPodContainerResources ¶
func (pm *PodMetrics) AddPodContainerResources(container *v1.Container)
AddPodContainerResources from *v1.Pod.Spec.Containers to Metrics Object - Requests and Limits Resources
func (*PodMetrics) AddPodMetrics ¶
func (pm *PodMetrics) AddPodMetrics(pmNew *PodMetrics)
AddPodMetrics add PodMetrics to an existing PodMetrics
type Utilization ¶
Utilization percentage of total requests on a node over its allocatable
func CalculateUtilizationPercentage ¶
func CalculateUtilizationPercentage(podMetrics *PodMetrics, nodeMetrics *NodeMetrics) Utilization
CalculateUtilizationPercentage do the arithmetics to create a utilization metrics for a node
Source Files