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Added draft for collector metrics of k8s

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This commit is contained in:
Alexandr Kozlenkov
2018-10-29 02:05:25 +03:00
committed by Bradley Cicenas
parent 187adf0540
commit 7f6ff0b599
4 changed files with 93 additions and 61 deletions
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54
connector/collector/kubernetes.go
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@@ -1,16 +1,21 @@
package collector
import (
"k8s.io/metrics/pkg/client/clientset_generated/clientset"
"github.com/bcicen/ctop/config"
"github.com/bcicen/ctop/models"
"k8s.io/client-go/kubernetes"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// Kubernetes collector
type Kubernetes struct {
models.Metrics
name string
client *kubernetes.Clientset
client clientset.Interface
clientset *kubernetes.Clientset
running bool
stream chan models.Metrics
done chan bool
@@ -21,28 +26,33 @@ type Kubernetes struct {
func NewKubernetes(client *kubernetes.Clientset, name string) *Kubernetes {
return &Kubernetes{
Metrics: models.Metrics{},
name: name,
client: client,
scaleCpu: config.GetSwitchVal("scaleCpu"),
Metrics: models.Metrics{},
name: name,
client: clientset.New(client.RESTClient()),
clientset: client,
scaleCpu: config.GetSwitchVal("scaleCpu"),
}
}
func (c *Kubernetes) Start() {
//c.done = make(chan bool)
//c.stream = make(chan models.Metrics)
//stats := make(chan *api.Stats)
func (k *Kubernetes) Start() {
k.done = make(chan bool)
k.stream = make(chan models.Metrics)
//go func() {
// opts := api.StatsOptions{
// ID: c.id,
// Stats: stats,
// Stream: true,
// Done: c.done,
// }
// c.client.Stats(opts)
// c.running = false
//}()
go func() {
k.running = false
for {
cm, err := k.client.Metrics().PodMetricses("akozlenkov").List(metav1.ListOptions{})
if err != nil {
log.Errorf(">>>>>> %s here %s", k.name, err.Error())
continue
}
log.Debugf(">>>> %+v", cm)
//for _, m := range cm.Containers {
// log.Debugf(">>>> %+v", m)
//}
}
}()
//go func() {
// defer close(c.stream)
@@ -56,8 +66,8 @@ func (c *Kubernetes) Start() {
// log.Infof("collector stopped for container: %s", c.id)
//}()
//c.running = true
//log.Infof("collector started for container: %s", c.id)
k.running = true
log.Infof("collector started for container: %s", k.name)
}
func (c *Kubernetes) Running() bool {
@@ -69,7 +79,7 @@ func (c *Kubernetes) Stream() chan models.Metrics {
}
func (c *Kubernetes) Logs() LogCollector {
return NewKubernetesLogs(c.name, c.client)
return NewKubernetesLogs(c.name, c.clientset)
}
// Stop collector