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6b56475766
Also - Add more complicated report.json for benchmark - Break up report/topology.go - Implement our own DeepEqual for ps.Map
98 lines
2.1 KiB
Go
98 lines
2.1 KiB
Go
package kubernetes
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import (
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"strings"
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"time"
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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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// These constants are keys used in node metadata
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const (
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PodID = "kubernetes_pod_id"
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PodName = "kubernetes_pod_name"
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PodCreated = "kubernetes_pod_created"
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PodContainerIDs = "kubernetes_pod_container_ids"
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ServiceIDs = "kubernetes_service_ids"
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)
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// Pod represents a Kubernetes pod
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type Pod interface {
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ID() string
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Name() string
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Namespace() string
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ContainerIDs() []string
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Created() string
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AddServiceID(id string)
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Labels() labels.Labels
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GetNode() report.Node
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}
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type pod struct {
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*api.Pod
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serviceIDs []string
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Node *api.Node
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}
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// NewPod creates a new Pod
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func NewPod(p *api.Pod) Pod {
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return &pod{Pod: p}
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}
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func (p *pod) ID() string {
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return p.ObjectMeta.Namespace + "/" + p.ObjectMeta.Name
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}
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func (p *pod) Name() string {
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return p.ObjectMeta.Name
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}
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func (p *pod) Namespace() string {
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return p.ObjectMeta.Namespace
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}
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func (p *pod) Created() string {
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return p.ObjectMeta.CreationTimestamp.Format(time.RFC822)
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}
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func (p *pod) ContainerIDs() []string {
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ids := []string{}
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for _, container := range p.Status.ContainerStatuses {
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ids = append(ids, strings.TrimPrefix(container.ContainerID, "docker://"))
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}
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return ids
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}
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func (p *pod) Labels() labels.Labels {
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return labels.Set(p.ObjectMeta.Labels)
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}
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func (p *pod) AddServiceID(id string) {
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p.serviceIDs = append(p.serviceIDs, id)
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}
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func (p *pod) GetNode() report.Node {
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n := report.MakeNodeWith(map[string]string{
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PodID: p.ID(),
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PodName: p.Name(),
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Namespace: p.Namespace(),
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PodCreated: p.Created(),
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PodContainerIDs: strings.Join(p.ContainerIDs(), " "),
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})
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if len(p.serviceIDs) > 0 {
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n = n.WithLatests(map[string]string{ServiceIDs: strings.Join(p.serviceIDs, " ")})
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}
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for _, serviceID := range p.serviceIDs {
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segments := strings.SplitN(serviceID, "/", 2)
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if len(segments) != 2 {
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continue
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}
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n = n.WithParents(report.EmptySets.
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Add(report.Service, report.MakeStringSet(report.MakeServiceNodeID(p.Namespace(), segments[1]))),
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)
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}
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return n
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}
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