94 lines
3.2 KiB
Go
94 lines
3.2 KiB
Go
package kubernetes
|
|
|
|
import "time"
|
|
|
|
// SummaryMetrics represents all the summary data about a paritcular node retrieved from a kubelet
|
|
type SummaryMetrics struct {
|
|
Node NodeMetrics `json:"node"`
|
|
Pods []PodMetrics `json:"pods"`
|
|
}
|
|
|
|
// NodeMetrics represents detailed information about a node
|
|
type NodeMetrics struct {
|
|
NodeName string `json:"nodeName"`
|
|
SystemContainers []ContainerMetrics `json:"systemContainers"`
|
|
StartTime time.Time `json:"startTime"`
|
|
CPU CPUMetrics `json:"cpu"`
|
|
Memory MemoryMetrics `json:"memory"`
|
|
Network NetworkMetrics `json:"network"`
|
|
FileSystem FileSystemMetrics `json:"fs"`
|
|
Runtime RuntimeMetrics `json:"runtime"`
|
|
}
|
|
|
|
// ContainerMetrics represents the metric data collect about a container from the kubelet
|
|
type ContainerMetrics struct {
|
|
Name string `json:"name"`
|
|
StartTime time.Time `json:"startTime"`
|
|
CPU CPUMetrics `json:"cpu"`
|
|
Memory MemoryMetrics `json:"memory"`
|
|
RootFS FileSystemMetrics `json:"rootfs"`
|
|
LogsFS FileSystemMetrics `json:"logs"`
|
|
}
|
|
|
|
// RuntimeMetrics contains metric data on the runtime of the system
|
|
type RuntimeMetrics struct {
|
|
ImageFileSystem FileSystemMetrics `json:"imageFs"`
|
|
}
|
|
|
|
// CPUMetrics represents the cpu usage data of a pod or node
|
|
type CPUMetrics struct {
|
|
Time time.Time `json:"time"`
|
|
UsageNanoCores int64 `json:"usageNanoCores"`
|
|
UsageCoreNanoSeconds int64 `json:"usageCoreNanoSeconds"`
|
|
}
|
|
|
|
// PodMetrics contains metric data on a given pod
|
|
type PodMetrics struct {
|
|
PodRef PodReference `json:"podRef"`
|
|
StartTime *time.Time `json:"startTime"`
|
|
Containers []ContainerMetrics `json:"containers"`
|
|
Network NetworkMetrics `json:"network"`
|
|
Volumes []VolumeMetrics `json:"volume"`
|
|
}
|
|
|
|
// PodReference is how a pod is identified
|
|
type PodReference struct {
|
|
Name string `json:"name"`
|
|
Namespace string `json:"namespace"`
|
|
}
|
|
|
|
// MemoryMetrics represents the memory metrics for a pod or node
|
|
type MemoryMetrics struct {
|
|
Time time.Time `json:"time"`
|
|
AvailableBytes int64 `json:"availableBytes"`
|
|
UsageBytes int64 `json:"usageBytes"`
|
|
WorkingSetBytes int64 `json:"workingSetBytes"`
|
|
RSSBytes int64 `json:"rssBytes"`
|
|
PageFaults int64 `json:"pageFaults"`
|
|
MajorPageFaults int64 `json:"majorPageFaults"`
|
|
}
|
|
|
|
// FileSystemMetrics represents disk usage metrics for a pod or node
|
|
type FileSystemMetrics struct {
|
|
AvailableBytes int64 `json:"availableBytes"`
|
|
CapacityBytes int64 `json:"capacityBytes"`
|
|
UsedBytes int64 `json:"usedBytes"`
|
|
}
|
|
|
|
// NetworkMetrics represents network usage data for a pod or node
|
|
type NetworkMetrics struct {
|
|
Time time.Time `json:"time"`
|
|
RXBytes int64 `json:"rxBytes"`
|
|
RXErrors int64 `json:"rxErrors"`
|
|
TXBytes int64 `json:"txBytes"`
|
|
TXErrors int64 `json:"txErrors"`
|
|
}
|
|
|
|
// VolumeMetrics represents the disk usage data for a given volume
|
|
type VolumeMetrics struct {
|
|
Name string `json:"name"`
|
|
AvailableBytes int64 `json:"availableBytes"`
|
|
CapacityBytes int64 `json:"capacityBytes"`
|
|
UsedBytes int64 `json:"usedBytes"`
|
|
}
|