delete unused configs

config/default/manager_auth_proxy_patch.yaml

-# This patch inject a sidecar container which is a HTTP proxy for the 
-# controller manager, it performs RBAC authorization against the Kubernetes API using SubjectAccessReviews.
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: controller-manager
-  namespace: system
-spec:
-  template:
-    spec:
-      containers:
-      - name: kube-rbac-proxy
-        image: gcr.io/kubebuilder/kube-rbac-proxy:v0.5.0
-        args:
-        - "--secure-listen-address=0.0.0.0:8443"
-        - "--upstream=http://127.0.0.1:8080/"
-        - "--logtostderr=true"
-        - "--v=10"
-        ports:
-        - containerPort: 8443
-          name: https
-      - name: manager
-        args:
-        - "--metrics-addr=127.0.0.1:8080"
-        - "--enable-leader-election"

config/default/manager_webhook_patch.yaml

-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: controller-manager
-  namespace: system
-spec:
-  template:
-    spec:
-      containers:
-      - name: manager
-        ports:
-        - containerPort: 9443
-          name: webhook-server
-          protocol: TCP
-        volumeMounts:
-        - mountPath: /tmp/k8s-webhook-server/serving-certs
-          name: cert
-          readOnly: true
-      volumes:
-      - name: cert
-        secret:
-          defaultMode: 420
-          secretName: webhook-server-cert

config/rbac/role.yaml

-
----
-apiVersion: rbac.authorization.k8s.io/v1
-kind: ClusterRole
-metadata:
-  creationTimestamp: null
-  name: manager-role
-rules:
-- apiGroups:
-  - ""
-  resources:
-  - events
-  verbs:
-  - create
-  - get
-  - list
-  - patch
-  - update
-- apiGroups:
-  - core.oam.dev
-  resources:
-  - '*'
-  verbs:
-  - create
-  - delete
-  - get
-  - list
-  - patch
-  - update
-  - watch
-- apiGroups:
-  - core.oam.dev
-  resources:
-  - '*/status'
-  verbs:
-  - get
-- apiGroups:
-  - monitoring.coreos.com
-  resources:
-  - '*'
-  verbs:
-  - create
-  - delete
-  - get
-  - list
-  - patch
-  - update
-  - watch
-- apiGroups:
-  - monitoring.coreos.com
-  resources:
-  - '*/status'
-  verbs:
-  - get
-  - patch
-  - update
-- apiGroups:
-  - standard.oam.dev
-  resources:
-  - metricstraits
-  verbs:
-  - create
-  - delete
-  - get
-  - list
-  - patch
-  - update
-  - watch
-- apiGroups:
-  - standard.oam.dev
-  resources:
-  - metricstraits/status
-  verbs:
-  - get
-  - patch
-  - update

config/webhook/manifests.yaml

-
----
-apiVersion: admissionregistration.k8s.io/v1beta1
-kind: MutatingWebhookConfiguration
-metadata:
-  creationTimestamp: null
-  name: mutating-webhook-configuration
-webhooks:
-- clientConfig:
-    caBundle: Cg==
-    service:
-      name: webhook-service
-      namespace: system
-      path: /mutate-standard-oam-dev-v1alpha1-metricstrait
-  failurePolicy: Fail
-  name: mmetricstrait.kb.io
-  rules:
-  - apiGroups:
-    - standard.oam.dev
-    apiVersions:
-    - v1alpha1
-    operations:
-    - CREATE
-    - UPDATE
-    resources:
-    - metricstraits
-- clientConfig:
-    caBundle: Cg==
-    service:
-      name: webhook-service
-      namespace: system
-      path: /mutate-standard-oam-dev-v1alpha1-podspecworkload
-  failurePolicy: Fail
-  name: mpodspecworkload.kb.io
-  rules:
-  - apiGroups:
-    - standard.oam.dev
-    apiVersions:
-    - v1alpha1
-    operations:
-    - CREATE
-    - UPDATE
-    resources:
-    - PodSpecWorkload
-
----
-apiVersion: admissionregistration.k8s.io/v1beta1
-kind: ValidatingWebhookConfiguration
-metadata:
-  creationTimestamp: null
-  name: validating-webhook-configuration
-webhooks:
-- clientConfig:
-    caBundle: Cg==
-    service:
-      name: webhook-service
-      namespace: system
-      path: /validate-standard-oam-dev-v1alpha1-metricstrait
-  failurePolicy: Fail
-  name: vmetricstrait.kb.io
-  rules:
-  - apiGroups:
-    - standard.oam.dev
-    apiVersions:
-    - v1alpha1
-    operations:
-    - CREATE
-    - UPDATE
-    - DELETE
-    resources:
-    - metricstraits
-- clientConfig:
-    caBundle: Cg==
-    service:
-      name: webhook-service
-      namespace: system
-      path: /validate-standard-oam-dev-v1alpha1-podspecworkload
-  failurePolicy: Fail
-  name: vpodspecworkload.kb.io
-  rules:
-  - apiGroups:
-    - standard.oam.dev
-    apiVersions:
-    - v1alpha1
-    operations:
-    - CREATE
-    - UPDATE
-    - DELETE
-    resources:
-    - PodSpecWorkload