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55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package kubernetes
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import (
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"fmt"
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"github.com/weaveworks/scope/report"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/labels"
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)
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// ReplicationController represents a Kubernetes replication controller
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type ReplicationController interface {
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Meta
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Selector() labels.Selector
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AddParent(topology, id string)
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GetNode(probeID string) report.Node
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}
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type replicationController struct {
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*api.ReplicationController
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Meta
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parents report.Sets
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Node *api.Node
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}
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// NewReplicationController creates a new ReplicationController
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func NewReplicationController(r *api.ReplicationController) ReplicationController {
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return &replicationController{
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ReplicationController: r,
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Meta: meta{r.ObjectMeta},
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parents: report.MakeSets(),
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}
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}
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func (r *replicationController) Selector() labels.Selector {
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if r.Spec.Selector == nil {
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return labels.Nothing()
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}
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return labels.SelectorFromSet(labels.Set(r.Spec.Selector))
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}
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func (r *replicationController) AddParent(topology, id string) {
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r.parents = r.parents.Add(topology, report.MakeStringSet(id))
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}
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func (r *replicationController) GetNode(probeID string) report.Node {
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return r.MetaNode(report.MakeReplicaSetNodeID(r.UID())).WithLatests(map[string]string{
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ObservedGeneration: fmt.Sprint(r.Status.ObservedGeneration),
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Replicas: fmt.Sprint(r.Status.Replicas),
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DesiredReplicas: fmt.Sprint(r.Spec.Replicas),
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FullyLabeledReplicas: fmt.Sprint(r.Status.FullyLabeledReplicas),
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report.ControlProbeID: probeID,
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}).WithParents(r.parents).WithControls(ScaleUp, ScaleDown)
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}
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