// NewReplicationController returns the ReplicationController and a set of all the NodeIDs covered by the ReplicationController
func NewReplicationController(g osgraph.Graph, rcNode *kubegraph.ReplicationControllerNode) (ReplicationController, IntSet) {
covered := IntSet{}
covered.Insert(rcNode.ID())
rcView := ReplicationController{}
rcView.RC = rcNode
for _, uncastPodNode := range g.PredecessorNodesByEdgeKind(rcNode, kubeedges.ManagedByRCEdgeKind) {
podNode := uncastPodNode.(*kubegraph.PodNode)
covered.Insert(podNode.ID())
rcView.OwnedPods = append(rcView.OwnedPods, podNode)
// check to see if this pod is managed by more than one RC
uncastOwningRCs := g.SuccessorNodesByEdgeKind(podNode, kubeedges.ManagedByRCEdgeKind)
if len(uncastOwningRCs) > 1 {
for _, uncastOwningRC := range uncastOwningRCs {
if uncastOwningRC.ID() == rcNode.ID() {
continue
}
conflictingRC := uncastOwningRC.(*kubegraph.ReplicationControllerNode)
rcView.ConflictingRCs = append(rcView.ConflictingRCs, conflictingRC)
conflictingPods, ok := rcView.ConflictingRCIDToPods[conflictingRC.ID()]
if !ok {
conflictingPods = []*kubegraph.PodNode{}
}
conflictingPods = append(conflictingPods, podNode)
rcView.ConflictingRCIDToPods[conflictingRC.ID()] = conflictingPods
}
}
}
return rcView, covered
}
func describeRCInServiceGroup(rcNode *kubegraph.ReplicationControllerNode) []string {
if rcNode.ReplicationController.Spec.Template == nil {
return []string{}
}
images := []string{}
for _, container := range rcNode.ReplicationController.Spec.Template.Spec.Containers {
images = append(images, container.Image)
}
lines := []string{fmt.Sprintf("%s runs %s", rcNode.ResourceString(), strings.Join(images, ", "))}
lines = append(lines, describeRCStatus(rcNode.ReplicationController))
return lines
}