mirror of
https://github.com/weaveworks/scope.git
synced 2026-07-27 17:21:34 +00:00
be1d1d52d0
* Added helper for installing scope on gcloud * Added topologies Pods and Pods-by-Service * Uses k8s.io/kubernetes/pkg/client/cache for the client * Filter kube-system nodes by default * Only show the k8s topologies if we've received a non-empty k8s report
89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
package kubernetes
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/weaveworks/scope/report"
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/labels"
|
|
)
|
|
|
|
// These constants are keys used in node metadata
|
|
const (
|
|
PodID = "kubernetes_pod_id"
|
|
PodName = "kubernetes_pod_name"
|
|
PodCreated = "kubernetes_pod_created"
|
|
PodContainerIDs = "kubernetes_pod_container_ids"
|
|
ServiceIDs = "kubernetes_service_ids"
|
|
)
|
|
|
|
// Pod represents a Kubernetes pod
|
|
type Pod interface {
|
|
ID() string
|
|
Name() string
|
|
Namespace() string
|
|
ContainerIDs() []string
|
|
Created() string
|
|
AddServiceID(id string)
|
|
Labels() labels.Labels
|
|
GetNode() report.Node
|
|
}
|
|
|
|
type pod struct {
|
|
*api.Pod
|
|
serviceIDs []string
|
|
Node *api.Node
|
|
}
|
|
|
|
// NewPod creates a new Pod
|
|
func NewPod(p *api.Pod) Pod {
|
|
return &pod{Pod: p}
|
|
}
|
|
|
|
func (p *pod) ID() string {
|
|
return p.ObjectMeta.Namespace + "/" + p.ObjectMeta.Name
|
|
}
|
|
|
|
func (p *pod) Name() string {
|
|
return p.ObjectMeta.Name
|
|
}
|
|
|
|
func (p *pod) Namespace() string {
|
|
return p.ObjectMeta.Namespace
|
|
}
|
|
|
|
func (p *pod) Created() string {
|
|
return p.ObjectMeta.CreationTimestamp.Format(time.RFC822)
|
|
}
|
|
|
|
func (p *pod) ContainerIDs() []string {
|
|
ids := []string{}
|
|
for _, container := range p.Status.ContainerStatuses {
|
|
ids = append(ids, strings.TrimPrefix(container.ContainerID, "docker://"))
|
|
}
|
|
return ids
|
|
}
|
|
|
|
func (p *pod) Labels() labels.Labels {
|
|
return labels.Set(p.ObjectMeta.Labels)
|
|
}
|
|
|
|
func (p *pod) AddServiceID(id string) {
|
|
p.serviceIDs = append(p.serviceIDs, id)
|
|
}
|
|
|
|
func (p *pod) GetNode() report.Node {
|
|
n := report.MakeNodeWith(map[string]string{
|
|
PodID: p.ID(),
|
|
PodName: p.Name(),
|
|
Namespace: p.Namespace(),
|
|
PodCreated: p.Created(),
|
|
PodContainerIDs: strings.Join(p.ContainerIDs(), " "),
|
|
})
|
|
if len(p.serviceIDs) > 0 {
|
|
n.Metadata[ServiceIDs] = strings.Join(p.serviceIDs, " ")
|
|
}
|
|
return n
|
|
}
|