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Make sure that we are using the operator's client
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package controllers | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/pkg/errors" | ||
| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/client-go/rest" | ||
| "sigs.k8s.io/cluster-api/cmd/clusterctl/client/cluster" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| type controllerProxy struct { | ||
| ctrlClient client.Client | ||
| ctrlConfig *rest.Config | ||
| } | ||
|
|
||
| var _ cluster.Proxy = &controllerProxy{} | ||
|
|
||
| func (k *controllerProxy) CurrentNamespace() (string, error) { return "default", nil } | ||
| func (k *controllerProxy) ValidateKubernetesVersion() error { return nil } | ||
| func (k *controllerProxy) GetConfig() (*rest.Config, error) { return k.ctrlConfig, nil } | ||
| func (k *controllerProxy) NewClient() (client.Client, error) { return k.ctrlClient, nil } | ||
|
|
||
| // ListResources return only RBAC and Deployoments as this is used by: | ||
| // - from Delete return just RBAC, we don't delete CRDs, Namespaces and resources in the namespace. | ||
| // - from certmanager just return the resource that has a version annontation. | ||
| func (k *controllerProxy) ListResources(labels map[string]string, namespaces ...string) ([]unstructured.Unstructured, error) { | ||
| resourceList := []*metav1.APIResourceList{ | ||
| { | ||
| GroupVersion: "v1", | ||
| APIResources: []metav1.APIResource{ | ||
| {Name: "secrets", Namespaced: true}, | ||
| {Name: "configmaps", Namespaced: true}, | ||
| {Name: "services", Namespaced: true}, | ||
| }, | ||
| }, | ||
| { | ||
| GroupVersion: "extensions/v1", | ||
| APIResources: []metav1.APIResource{ | ||
| {Name: "daemonsets", Namespaced: true}, | ||
| {Name: "deployments", Namespaced: true}, | ||
| }, | ||
| }, | ||
| { | ||
| GroupVersion: "rbac.authorization.k8s.io/v1", | ||
| APIResources: []metav1.APIResource{ | ||
| {Name: "clusterrolebindings"}, | ||
| {Name: "clusterroles"}, | ||
| {Name: "rolebindings", Namespaced: true}, | ||
| {Name: "roles", Namespaced: true}, | ||
| }, | ||
| }, | ||
| { | ||
| GroupVersion: "admissionregistration.k8s.io/v1", | ||
| APIResources: []metav1.APIResource{ | ||
| {Name: "validatingwebhookconfiguration", Namespaced: true}, | ||
| {Name: "mutatingwebhookconfiguration", Namespaced: true}, | ||
| }, | ||
| }, | ||
| { | ||
| GroupVersion: "admissionregistration.k8s.io/v1beta1", | ||
| APIResources: []metav1.APIResource{ | ||
| {Name: "validatingwebhookconfiguration", Namespaced: true}, | ||
| {Name: "mutatingwebhookconfiguration", Namespaced: true}, | ||
| }, | ||
| }, | ||
| { | ||
| GroupVersion: "cert-manager.io/v1", | ||
| APIResources: []metav1.APIResource{ | ||
| {Name: "certificates", Namespaced: true}, | ||
| {Name: "certificaterequests", Namespaced: true}, | ||
| {Name: "issuer", Namespaced: true}, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| var ret []unstructured.Unstructured | ||
| for _, resourceGroup := range resourceList { | ||
| for _, resourceKind := range resourceGroup.APIResources { | ||
| if resourceKind.Namespaced { | ||
| for _, namespace := range namespaces { | ||
| objList, err := listObjByGVK(k.ctrlClient, resourceGroup.GroupVersion, resourceKind.Kind, []client.ListOption{client.MatchingLabels(labels), client.InNamespace(namespace)}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| ret = append(ret, objList.Items...) | ||
| } | ||
| } else { | ||
| objList, err := listObjByGVK(k.ctrlClient, resourceGroup.GroupVersion, resourceKind.Kind, []client.ListOption{client.MatchingLabels(labels)}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| ret = append(ret, objList.Items...) | ||
| } | ||
| } | ||
| } | ||
| return ret, nil | ||
| } | ||
|
|
||
| func listObjByGVK(c client.Client, groupVersion, kind string, options []client.ListOption) (*unstructured.UnstructuredList, error) { | ||
| ctx := context.TODO() | ||
| objList := new(unstructured.UnstructuredList) | ||
| objList.SetAPIVersion(groupVersion) | ||
| objList.SetKind(kind) | ||
|
|
||
| if err := c.List(ctx, objList, options...); err != nil { | ||
| if !apierrors.IsNotFound(err) { | ||
| return nil, errors.Wrapf(err, "failed to list objects for the %q GroupVersionKind", objList.GroupVersionKind()) | ||
| } | ||
| } | ||
| return objList, nil | ||
| } |
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