Files
weave-scope/probe/kubernetes/deployment.go
Alfonso Acosta 8bbbf25809 Migrate probe to new new kubernetes go-client
This namely involved importing new libraries and using the new Clientset.

Changes worth mentioning:

* The new kubernetes library doesn't provide StoreToLister wrappers, so now I am going the casting directly.
* Deleting the pods and getting their logs is done in a cleaner way (using the
  Clientset instead of the lower-level RESTclient).
2017-07-03 20:20:27 +00:00

61 lines
1.8 KiB
Go

package kubernetes
import (
"fmt"
"github.com/weaveworks/scope/report"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
apiv1 "k8s.io/client-go/pkg/api/v1"
apiv1beta1 "k8s.io/client-go/pkg/apis/extensions/v1beta1"
)
// These constants are keys used in node metadata
const (
UpdatedReplicas = "kubernetes_updated_replicas"
AvailableReplicas = "kubernetes_available_replicas"
UnavailableReplicas = "kubernetes_unavailable_replicas"
Strategy = "kubernetes_strategy"
)
// Deployment represents a Kubernetes deployment
type Deployment interface {
Meta
Selector() (labels.Selector, error)
GetNode(probeID string) report.Node
}
type deployment struct {
*apiv1beta1.Deployment
Meta
Node *apiv1.Node
}
// NewDeployment creates a new Deployment
func NewDeployment(d *apiv1beta1.Deployment) Deployment {
return &deployment{Deployment: d, Meta: meta{d.ObjectMeta}}
}
func (d *deployment) Selector() (labels.Selector, error) {
selector, err := metav1.LabelSelectorAsSelector(d.Spec.Selector)
if err != nil {
return nil, err
}
return selector, nil
}
func (d *deployment) GetNode(probeID string) report.Node {
return d.MetaNode(report.MakeDeploymentNodeID(d.UID())).WithLatests(map[string]string{
ObservedGeneration: fmt.Sprint(d.Status.ObservedGeneration),
DesiredReplicas: fmt.Sprint(d.Spec.Replicas),
Replicas: fmt.Sprint(d.Status.Replicas),
UpdatedReplicas: fmt.Sprint(d.Status.UpdatedReplicas),
AvailableReplicas: fmt.Sprint(d.Status.AvailableReplicas),
UnavailableReplicas: fmt.Sprint(d.Status.UnavailableReplicas),
Strategy: string(d.Spec.Strategy.Type),
report.ControlProbeID: probeID,
NodeType: "Deployment",
}).WithLatestActiveControls(ScaleUp, ScaleDown)
}