func (s *consulStore) FindWhereLabeled(podID types.PodID,
availabilityZone fields.AvailabilityZone,
clusterName fields.ClusterName) ([]fields.PodCluster, error) {
sel := klabels.Everything().
Add(fields.PodIDLabel, klabels.EqualsOperator, []string{podID.String()}).
Add(fields.AvailabilityZoneLabel, klabels.EqualsOperator, []string{availabilityZone.String()}).
Add(fields.ClusterNameLabel, klabels.EqualsOperator, []string{clusterName.String()})
podClusters, err := s.applicator.GetMatches(sel, labels.PC)
if err != nil {
return nil, err
}
ret := make([]fields.PodCluster, len(podClusters))
for i, pc := range podClusters {
ret[i], err = s.Get(fields.ID(pc.ID))
if err != nil {
return nil, err
}
}
return ret, nil
}
func pcCreateLockPath(podID types.PodID,
availabilityZone fields.AvailabilityZone,
clusterName fields.ClusterName) string {
return path.Join(consulutil.LOCK_TREE, podID.String(), availabilityZone.String(), clusterName.String())
}
func selectorFrom(az fields.AvailabilityZone, cn fields.ClusterName, podID types.PodID) klabels.Selector {
return klabels.Everything().
Add(fields.PodIDLabel, klabels.EqualsOperator, []string{podID.String()}).
Add(fields.AvailabilityZoneLabel, klabels.EqualsOperator, []string{az.String()}).
Add(fields.ClusterNameLabel, klabels.EqualsOperator, []string{cn.String()})
}