Imports
- github.com/prometheus/client_golang/prometheus
- k8s.io/apimachinery/pkg/fields
- k8s.io/apimachinery/pkg/watch
- k8s.io/client-go/kubernetes
- k8s.io/client-go/tools/cache
- github.com/coreos/etcd-operator/pkg/apis/etcd/v1beta2
- github.com/coreos/etcd-operator/pkg/generated/clientset/versioned
- k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset
- github.com/sirupsen/logrus
- github.com/coreos/etcd-operator/pkg/cluster
- github.com/coreos/etcd-operator/pkg/util/probe
- github.com/coreos/etcd-operator/pkg/util/k8sutil