Adding `resyncperiod` to Corefile (#205)

* Removing old unused inline k8s API code and tests.
* Adding parsing implementation for `resyncperiod` keyword from Corefile.
* Adding tests for parsing `resyncperiod` keyword from Corefile.
8 Updating README.md and conf/k8sCorefile.

1 files changed, 0 insertions, 113 deletions

diff --git a/middleware/kubernetes/k8sclient/dataobjects.go b/middleware/kubernetes/k8sclient/dataobjects.go
deleted file mode 100644
index b17adeba4..000000000
--- a/middleware/kubernetes/k8sclient/dataobjects.go
+++ /dev/null
@@ -1,113 +0,0 @@
-package k8sclient
-
-import (
-	"encoding/json"
-	"net/http"
-)
-
-// getK8sAPIResponse wraps the http.Get(url) function to provide dependency
-// injection for unit testing.
-var getK8sAPIResponse = func(url string) (resp *http.Response, err error) {
-	resp, err = http.Get(url)
-	return resp, err
-}
-
-func parseJson(url string, target interface{}) error {
-	r, err := getK8sAPIResponse(url)
-	if err != nil {
-		return err
-	}
-	defer r.Body.Close()
-
-	return json.NewDecoder(r.Body).Decode(target)
-}
-
-// Kubernetes Resource List
-type ResourceList struct {
-	Kind         string     `json:"kind"`
-	GroupVersion string     `json:"groupVersion"`
-	Resources    []resource `json:"resources"`
-}
-
-type resource struct {
-	Name       string `json:"name"`
-	Namespaced bool   `json:"namespaced"`
-	Kind       string `json:"kind"`
-}
-
-// Kubernetes NamespaceList
-type NamespaceList struct {
-	Kind       string          `json:"kind"`
-	APIVersion string          `json:"apiVersion"`
-	Metadata   apiListMetadata `json:"metadata"`
-	Items      []nsItems       `json:"items"`
-}
-
-type apiListMetadata struct {
-	SelfLink        string `json:"selfLink"`
-	ResourceVersion string `json:"resourceVersion"`
-}
-
-type nsItems struct {
-	Metadata nsMetadata `json:"metadata"`
-	Spec     nsSpec     `json:"spec"`
-	Status   nsStatus   `json:"status"`
-}
-
-type nsMetadata struct {
-	Name              string `json:"name"`
-	SelfLink          string `json:"selfLink"`
-	Uid               string `json:"uid"`
-	ResourceVersion   string `json:"resourceVersion"`
-	CreationTimestamp string `json:"creationTimestamp"`
-}
-
-type nsSpec struct {
-	Finalizers []string `json:"finalizers"`
-}
-
-type nsStatus struct {
-	Phase string `json:"phase"`
-}
-
-// Kubernetes ServiceList
-type ServiceList struct {
-	Kind       string          `json:"kind"`
-	APIVersion string          `json:"apiVersion"`
-	Metadata   apiListMetadata `json:"metadata"`
-	Items      []ServiceItem   `json:"items"`
-}
-
-type ServiceItem struct {
-	Metadata serviceMetadata `json:"metadata"`
-	Spec     serviceSpec     `json:"spec"`
-	//    Status     serviceStatus    `json:"status"`
-}
-
-type serviceMetadata struct {
-	Name              string `json:"name"`
-	Namespace         string `json:"namespace"`
-	SelfLink          string `json:"selfLink"`
-	Uid               string `json:"uid"`
-	ResourceVersion   string `json:"resourceVersion"`
-	CreationTimestamp string `json:"creationTimestamp"`
-	// labels
-}
-
-type serviceSpec struct {
-	Ports           []servicePort `json:"ports"`
-	ClusterIP       string        `json:"clusterIP"`
-	Type            string        `json:"type"`
-	SessionAffinity string        `json:"sessionAffinity"`
-}
-
-type servicePort struct {
-	Name       string `json:"name"`
-	Protocol   string `json:"protocol"`
-	Port       int    `json:"port"`
-	TargetPort int    `json:"targetPort"`
-}
-
-type serviceStatus struct {
-	LoadBalancer string `json:"loadBalancer"`
-}