delete all duplicate empty blanks

.github/ISSUE_TEMPLATE/support.md

@@ -5,7 +5,7 @@ labels: triage/support
 
 ---
 
-<!-- 
+<!--
 STOP -- PLEASE READ!
 
 GitHub is not the right place for support requests.

.github/PULL_REQUEST_TEMPLATE.md

@@ -24,7 +24,7 @@ https://git.k8s.io/community/contributors/devel/release.md#issue-kind-label
 **What this PR does / why we need it**:
 
 **Which issue(s) this PR fixes**:
-<!-- 
+<!--
 *Automatically closes linked issue when PR is merged.
 Usage: `Fixes #<issue number>`, or `Fixes (paste link of issue)`.
 _If PR is about `failing-tests or flakes`, please post the related issues/tests in a comment and do not use `Fixes`_*
@@ -34,7 +34,7 @@ Fixes #
 **Special notes for your reviewer**:
 
 **Does this PR introduce a user-facing change?**:
-<!--  
+<!--
 If no, just write "NONE" in the release-note block below.
 If yes, a release note is required:
 Enter your extended release note in the block below. If the PR requires additional action from users switching to the new release, include the string "action required".

CHANGELOG-1.11.md

@@ -452,7 +452,7 @@ filename | sha512 hash
 * Get public IP for Azure vmss nodes. ([#68498](https://github.com/kubernetes/kubernetes/pull/68498), [@feiskyer](https://github.com/feiskyer))
 * Role, ClusterRole and their bindings for cloud-provider is put under system namespace. Their addonmanager mode switches to EnsureExists. ([#67224](https://github.com/kubernetes/kubernetes/pull/67224), [@grayluck](https://github.com/grayluck))
 * Bump up version number of debian-base, debian-hyperkube-base and debian-iptables.  ([#67026](https://github.com/kubernetes/kubernetes/pull/67026), [@satyasm](https://github.com/satyasm))
-    * Also updates dependencies of users of debian-base. 
+    * Also updates dependencies of users of debian-base.
     * debian-base version 0.3.1 is already available.
 * Update debian-iptables and hyperkube-base images to include CVE fixes. ([#67365](https://github.com/kubernetes/kubernetes/pull/67365), [@ixdy](https://github.com/ixdy))
 * Support configuring the Azure load balancer idle connection timeout for services ([#66045](https://github.com/kubernetes/kubernetes/pull/66045), [@cpuguy83](https://github.com/cpuguy83))

CHANGELOG-1.14.md

@@ -128,7 +128,7 @@ filename | sha512 hash
     *    - A new `k8s_external` plugin that allows external zones to point to Kubernetes in-cluster services.
     *    - CoreDNS now checks if a zone transfer is allowed. Also allow a TTL of 0 to avoid caching in the cache plugin.
     *    - TTL is also applied to negative responses (NXDOMAIN, etc).
-   
+
 * Missing directories listed in a user's PATH are no longer considered errors and are instead logged by the "kubectl plugin list" command when listing available plugins. ([#73542](https://github.com/kubernetes/kubernetes/pull/73542), [@juanvallejo](https://github.com/juanvallejo))
 * remove kubelet flag '--experimental-fail-swap-on' (deprecated in v1.8) ([#69552](https://github.com/kubernetes/kubernetes/pull/69552), [@Pingan2017](https://github.com/Pingan2017))
 * Introduced support for Windows nodes into the cluster bringup scripts for GCE. ([#73442](https://github.com/kubernetes/kubernetes/pull/73442), [@pjh](https://github.com/pjh))
@@ -228,7 +228,7 @@ filename | sha512 hash
 * Remove deprecated args '--show-all' ([#69255](https://github.com/kubernetes/kubernetes/pull/69255), [@Pingan2017](https://github.com/Pingan2017))
 * As per deprecation policy in https://kubernetes.io/docs/reference/using-api/deprecation-policy/  ([#73001](https://github.com/kubernetes/kubernetes/pull/73001), [@shivnagarajan](https://github.com/shivnagarajan))
     * the taints "node.alpha.kubernetes.io/notReady" and "node.alpha.kubernetes.io/unreachable".  are no
-    * longer supported or adjusted. These uses should be replaced with "node.kubernetes.io/not-ready" 
+    * longer supported or adjusted. These uses should be replaced with "node.kubernetes.io/not-ready"
     * and "node.kubernetes.io/unreachable" respectively instead.
 * The /swagger.json and /swagger-2.0.0.pb-v1 schema documents, deprecated since v1.10, have been removed in favor of `/openapi/v2` ([#73148](https://github.com/kubernetes/kubernetes/pull/73148), [@liggitt](https://github.com/liggitt))
 * CoreDNS is only officially supported on Linux at this time.  As such, when kubeadm is used to deploy this component into your kubernetes cluster, it will be restricted (using nodeSelectors) to run only on nodes with that operating system. This ensures that in clusters which include Windows nodes, the scheduler will not ever attempt to place CoreDNS pods on these machines, reducing setup latency and enhancing initial cluster stability. ([#69940](https://github.com/kubernetes/kubernetes/pull/69940), [@MarcPow](https://github.com/MarcPow))
@@ -367,7 +367,7 @@ filename | sha512 hash
 * Fixes spurious 0-length API responses. ([#72856](https://github.com/kubernetes/kubernetes/pull/72856), [@liggitt](https://github.com/liggitt))
 * Updates Fluentd to 1.3.2 & added filter_parser  ([#71180](https://github.com/kubernetes/kubernetes/pull/71180), [@monotek](https://github.com/monotek))
 * The leaderelection package allows the lease holder to release its lease when the calling context is cancelled. This allows ([#71490](https://github.com/kubernetes/kubernetes/pull/71490), [@smarterclayton](https://github.com/smarterclayton))
-    * faster handoff when a leader-elected process is gracefully terminated. 
+    * faster handoff when a leader-elected process is gracefully terminated.
 * Make volume binder resilient to races between main schedule loop and async binding operation  ([#72045](https://github.com/kubernetes/kubernetes/pull/72045), [@cofyc](https://github.com/cofyc))
 * Bump minimum docker API version to 1.26 (1.13.1) ([#72831](https://github.com/kubernetes/kubernetes/pull/72831), [@yujuhong](https://github.com/yujuhong))
 * If the `TokenRequestProjection` feature gate is disabled, projected serviceAccountToken volume sources are now dropped at object creation time, or at object update time if the existing object did not have a projected serviceAccountToken volume source. Previously, these would result in validation errors. ([#72714](https://github.com/kubernetes/kubernetes/pull/72714), [@mourya007](https://github.com/mourya007))

CHANGELOG-1.4.md

@@ -433,7 +433,7 @@ filename | sha256 hash
   Changelog (vs 55-8872-18-0)
     * Cherry-pick runc PR#608: Eliminate redundant parsing of mountinfo
     * Updated kubernetes to v1.4.5
-    * Fixed a bug in e2fsprogs that caused mke2fs to take a very long time. Upstream fix: http://git.kernel.org/cgit/fs/ext2/e2fsprogs.git/commit/?h=next&id=d33e690fe7a6cbeb51349d9f2c7fb16a6ebec9c2 
+    * Fixed a bug in e2fsprogs that caused mke2fs to take a very long time. Upstream fix: http://git.kernel.org/cgit/fs/ext2/e2fsprogs.git/commit/?h=next&id=d33e690fe7a6cbeb51349d9f2c7fb16a6ebec9c2
 ```
 
 * Fix fetching pids running in a cgroup, which caused problems with OOM score adjustments & setting the /system cgroup ("misc" in the summary API). ([#36614](https://github.com/kubernetes/kubernetes/pull/36614), [@timstclair](https://github.com/timstclair))

CHANGELOG-1.7.md

@@ -1375,7 +1375,7 @@ filename | sha256 hash
 
 Kubernetes 1.7 is a milestone release that adds security, stateful application, and extensibility features motivated by widespread production use of Kubernetes.
 
-Security enhancements in this release include encrypted secrets (alpha), network policy for pod-to-pod communication, the node authorizer to limit Kubelet access to API resources, and Kubelet client / server TLS certificate rotation (alpha).  
+Security enhancements in this release include encrypted secrets (alpha), network policy for pod-to-pod communication, the node authorizer to limit Kubelet access to API resources, and Kubelet client / server TLS certificate rotation (alpha).
 
 Major features for stateful applications include automated updates to StatefulSets, enhanced updates for DaemonSets, a burst mode for faster StatefulSets scaling, and (alpha) support for local storage.
 
@@ -2281,7 +2281,7 @@ Features for this release were tracked via the use of the [kubernetes/features](
     * Add ABRT support. ([#105](https://github.com/kubernetes/node-problem-detector/pull/105), [@juliusmilan](https://github.com/juliusmilan))
 
     * Add a docker image corruption problem detection in the default docker monitor config. ([#117](https://github.com/kubernetes/node-problem-detector/pull/117), [@ajitak](https://github.com/ajitak))
-    
+
   * Upgrade CAdvisor to v0.26.1. New features added:
 
     * Add Docker overlay2 storage driver support.
@@ -2291,7 +2291,7 @@ Features for this release were tracked via the use of the [kubernetes/features](
     * Add UDP metrics (collection disabled by default).
 
   * Roll up volume error messages in the kubelet sync loop. ([#44938](https://github.com/kubernetes/kubernetes/pull/44938), [@jayunit100](https://github.com/jayunit100))
-  
+
   * Allow pods to opt out of PodPreset mutation via an annotation on the pod. ([#44965](https://github.com/kubernetes/kubernetes/pull/44965), [@jpeeler](https://github.com/jpeeler))
 
   * Add generic Toleration for NoExecute Taints to NodeProblemDetector, so that NPD can be scheduled to nodes with NoExecute taints by default. ([#45883](https://github.com/kubernetes/kubernetes/pull/45883), [@gmarek](https://github.com/gmarek))
@@ -2608,7 +2608,7 @@ filename | sha256 hash
 * servicecontroller: Fix node selection logic on initial LB creation ([#45773](https://github.com/kubernetes/kubernetes/pull/45773), [@justinsb](https://github.com/justinsb))
 * Fix iSCSI iSER mounting. ([#47281](https://github.com/kubernetes/kubernetes/pull/47281), [@mtanino](https://github.com/mtanino))
 * StorageOS Volume Driver ([#42156](https://github.com/kubernetes/kubernetes/pull/42156), [@croomes](https://github.com/croomes))
-    * [StorageOS](http://www.storageos.com) can be used as a storage provider for Kubernetes.  With StorageOS, capacity from local or attached storage is pooled across the cluster, providing converged infrastructure for cloud-native applications. 
+    * [StorageOS](http://www.storageos.com) can be used as a storage provider for Kubernetes.  With StorageOS, capacity from local or attached storage is pooled across the cluster, providing converged infrastructure for cloud-native applications.
 * CRI has been moved to package `pkg/kubelet/apis/cri/v1alpha1/runtime`. ([#47113](https://github.com/kubernetes/kubernetes/pull/47113), [@feiskyer](https://github.com/feiskyer))
 * Make gcp auth provider not to override the Auth header if it's already exits ([#45575](https://github.com/kubernetes/kubernetes/pull/45575), [@wanghaoran1988](https://github.com/wanghaoran1988))
 * Allow pods to opt out of PodPreset mutation via an annotation on the pod. ([#44965](https://github.com/kubernetes/kubernetes/pull/44965), [@jpeeler](https://github.com/jpeeler))
@@ -2733,7 +2733,7 @@ filename | sha256 hash
 * federation: Add admission controller for policy-based placement ([#44786](https://github.com/kubernetes/kubernetes/pull/44786), [@tsandall](https://github.com/tsandall))
 * Get command uses OpenAPI schema to enhance display for a resource if run with flag 'use-openapi-print-columns'.  ([#46235](https://github.com/kubernetes/kubernetes/pull/46235), [@droot](https://github.com/droot))
     * An example command:
-    * kubectl get pods --use-openapi-print-columns 
+    * kubectl get pods --use-openapi-print-columns
 * add gzip compression to GET and LIST requests ([#45666](https://github.com/kubernetes/kubernetes/pull/45666), [@ilackarms](https://github.com/ilackarms))
 * Fix the bug where container cannot run as root when SecurityContext.RunAsNonRoot is false. ([#47009](https://github.com/kubernetes/kubernetes/pull/47009), [@yujuhong](https://github.com/yujuhong))
 * Fixes a bug with cAdvisorPort in the KubeletConfiguration that prevented setting it to 0, which is in fact a valid option, as noted in issue [#11710](https://github.com/kubernetes/kubernetes/pull/11710). ([#46876](https://github.com/kubernetes/kubernetes/pull/46876), [@mtaufen](https://github.com/mtaufen))
@@ -3046,7 +3046,7 @@ filename | sha256 hash
     * The new metrics are:
     *   cloudprovider_gce_api_request_duration_seconds{request, region, zone}
     *   cloudprovider_gce_api_request_errors{request, region, zone}
- 
+
     * `request` is the specific function that is used.
     * `region` is the target region (Will be "<n/a>" if not applicable)
     * `zone` is the target zone (Will be "<n/a>" if not applicable)

CHANGELOG-1.8.md

@@ -1514,7 +1514,7 @@ For more information, see [#53288](https://issue.k8s.io/53288).
 
 For more information, see [#53356](https://issue.k8s.io/53356#issuecomment-333748618).
 
-* A performance issue was identified in large-scale clusters when deleting thousands of pods simultaneously across hundreds of nodes. Kubelets in this scenario can encounter temporarily increased latency of `delete pod` API calls -- above the target service level objective of 1 second. If you run clusters with this usage pattern and if pod deletion latency could be an issue for you, you might want to wait until the issue is resolved before you upgrade. 
+* A performance issue was identified in large-scale clusters when deleting thousands of pods simultaneously across hundreds of nodes. Kubelets in this scenario can encounter temporarily increased latency of `delete pod` API calls -- above the target service level objective of 1 second. If you run clusters with this usage pattern and if pod deletion latency could be an issue for you, you might want to wait until the issue is resolved before you upgrade.
 
 For more information and for updates on resolution of this issue, see [#51899](https://github.com/kubernetes/kubernetes/issues/51899).
 
@@ -2322,7 +2322,7 @@ filename | sha256 hash
 * PersistentVolumeClaim metrics like "volume_stats_inodes" and "volume_stats_capacity_bytes" are now reported via kubelet prometheus ([#51553](https://github.com/kubernetes/kubernetes/pull/51553), [@wongma7](https://github.com/wongma7))
 * When using IP aliases, use a secondary range rather than subnetwork to reserve cluster IPs. ([#51690](https://github.com/kubernetes/kubernetes/pull/51690), [@bowei](https://github.com/bowei))
 * IPAM controller unifies handling of node pod CIDR range allocation. ([#51374](https://github.com/kubernetes/kubernetes/pull/51374), [@bowei](https://github.com/bowei))
-    * It is intended to supersede the logic that is currently in range_allocator 
+    * It is intended to supersede the logic that is currently in range_allocator
     * and cloud_cidr_allocator. (ALPHA FEATURE)
     * Note: for this change, the other allocators still exist and are the default.
     * It supports two modes:
@@ -2951,7 +2951,7 @@ filename | sha256 hash
 * servicecontroller: Fix node selection logic on initial LB creation ([#45773](https://github.com/kubernetes/kubernetes/pull/45773), [@justinsb](https://github.com/justinsb))
 * Fix iSCSI iSER mounting. ([#47281](https://github.com/kubernetes/kubernetes/pull/47281), [@mtanino](https://github.com/mtanino))
 * StorageOS Volume Driver ([#42156](https://github.com/kubernetes/kubernetes/pull/42156), [@croomes](https://github.com/croomes))
-    * [StorageOS](http://www.storageos.com) can be used as a storage provider for Kubernetes.  With StorageOS, capacity from local or attached storage is pooled across the cluster, providing converged infrastructure for cloud-native applications. 
+    * [StorageOS](http://www.storageos.com) can be used as a storage provider for Kubernetes.  With StorageOS, capacity from local or attached storage is pooled across the cluster, providing converged infrastructure for cloud-native applications.
 * CRI has been moved to package `pkg/kubelet/apis/cri/v1alpha1/runtime`. ([#47113](https://github.com/kubernetes/kubernetes/pull/47113), [@feiskyer](https://github.com/feiskyer))
 * Make gcp auth provider not to override the Auth header if it's already exits ([#45575](https://github.com/kubernetes/kubernetes/pull/45575), [@wanghaoran1988](https://github.com/wanghaoran1988))
 * Allow pods to opt out of PodPreset mutation via an annotation on the pod. ([#44965](https://github.com/kubernetes/kubernetes/pull/44965), [@jpeeler](https://github.com/jpeeler))
@@ -2973,7 +2973,7 @@ filename | sha256 hash
 * federation: Add admission controller for policy-based placement ([#44786](https://github.com/kubernetes/kubernetes/pull/44786), [@tsandall](https://github.com/tsandall))
 * Get command uses OpenAPI schema to enhance display for a resource if run with flag 'use-openapi-print-columns'.  ([#46235](https://github.com/kubernetes/kubernetes/pull/46235), [@droot](https://github.com/droot))
     * An example command:
-    * kubectl get pods --use-openapi-print-columns 
+    * kubectl get pods --use-openapi-print-columns
 * add gzip compression to GET and LIST requests ([#45666](https://github.com/kubernetes/kubernetes/pull/45666), [@ilackarms](https://github.com/ilackarms))
 * Fix the bug where container cannot run as root when SecurityContext.RunAsNonRoot is false. ([#47009](https://github.com/kubernetes/kubernetes/pull/47009), [@yujuhong](https://github.com/yujuhong))
 * Fixes a bug with cAdvisorPort in the KubeletConfiguration that prevented setting it to 0, which is in fact a valid option, as noted in issue [#11710](https://github.com/kubernetes/kubernetes/pull/11710). ([#46876](https://github.com/kubernetes/kubernetes/pull/46876), [@mtaufen](https://github.com/mtaufen))

SUPPORT.md

-## Support for deploying and using Kubernetes 
+## Support for deploying and using Kubernetes
 
-Welcome to Kubernetes! We use GitHub for tracking bugs and feature requests. 
-This isn't the right place to get support for using Kubernetes, but the following 
+Welcome to Kubernetes! We use GitHub for tracking bugs and feature requests.
+This isn't the right place to get support for using Kubernetes, but the following
 resources are available below, thanks for understanding.
 
 ### Stack Overflow
 
-The Kubernetes Community is active on Stack Overflow, you can post your questions there: 
+The Kubernetes Community is active on Stack Overflow, you can post your questions there:
 
 * [Kubernetes on Stack Overflow](https://stackoverflow.com/questions/tagged/kubernetes)
 
   * Here are some tips for [about how to ask good questions](https://stackoverflow.com/help/how-to-ask).
   * Don't forget to check to see [what's on topic](http://stackoverflow.com/help/on-topic).
 
-### Documentation 
+### Documentation
 
-* [User Documentation](https://kubernetes.io/docs/) 
+* [User Documentation](https://kubernetes.io/docs/)
 * [Troubleshooting Guide](https://kubernetes.io/docs/tasks/debug-application-cluster/troubleshooting/)
 
 ### Real-time Chat
 
 * [Slack](https://kubernetes.slack.com) ([registration](http://slack.k8s.io)):
-The `#kubernetes-users` and `#kubernetes-novice` channels are usual places where 
+The `#kubernetes-users` and `#kubernetes-novice` channels are usual places where
 people offer support.
 
 ### Forum

cluster/addons/cluster-monitoring/google/heapster-service.yaml

 kind: Service
 apiVersion: v1
-metadata: 
+metadata:
   name: heapster
   namespace: kube-system
-  labels: 
+  labels:
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
     kubernetes.io/name: "Heapster"
-spec: 
-  ports: 
+spec:
+  ports:
     - port: 80
       targetPort: 8082
-  selector: 
+  selector:
     k8s-app: heapster

cluster/addons/cluster-monitoring/influxdb/heapster-service.yaml

@@ -7,9 +7,9 @@ metadata:
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
     kubernetes.io/name: "Heapster"
-spec: 
-  ports: 
+spec:
+  ports:
     - port: 80
       targetPort: 8082
-  selector: 
+  selector:
     k8s-app: heapster

cluster/addons/cluster-monitoring/stackdriver/heapster-service.yaml

 kind: Service
 apiVersion: v1
-metadata: 
+metadata:
   name: heapster
   namespace: kube-system
-  labels: 
+  labels:
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
     kubernetes.io/name: "Heapster"
-spec: 
-  ports: 
+spec:
+  ports:
     - port: 80
       targetPort: 8082
-  selector: 
+  selector:
     k8s-app: heapster

cluster/addons/cluster-monitoring/standalone/heapster-service.yaml

 kind: Service
 apiVersion: v1
-metadata: 
+metadata:
   name: heapster
   namespace: kube-system
-  labels: 
+  labels:
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
     kubernetes.io/name: "Heapster"
-spec: 
-  ports: 
+spec:
+  ports:
     - port: 80
       targetPort: 8082
-  selector: 
+  selector:
     k8s-app: heapster

cluster/addons/dns/nodelocaldns/README.md

@@ -6,7 +6,7 @@ Design details [here](https://git.k8s.io/enhancements/keps/sig-network/0030-node
 
 ## nodelocaldns addon template
 
-This directory contains the addon config yaml - `nodelocaldns.yaml` 
+This directory contains the addon config yaml - `nodelocaldns.yaml`
 The variables will be substituted by the configure scripts when the yaml is copied into master.
 To create a GCE cluster with nodelocaldns enabled, use  the command:
 `KUBE_ENABLE_NODELOCAL_DNS=true go run hack/e2e.go -v --up`

cluster/addons/ip-masq-agent/ip-masq-agent.yaml

@@ -15,7 +15,7 @@ metadata:
   name: ip-masq-agent
   namespace: kube-system
   labels:
-    addonmanager.kubernetes.io/mode: Reconcile  
+    addonmanager.kubernetes.io/mode: Reconcile
 spec:
   selector:
     matchLabels:
@@ -45,7 +45,7 @@ spec:
           - name: config
             mountPath: /etc/config
       nodeSelector:
-        beta.kubernetes.io/masq-agent-ds-ready: "true"  
+        beta.kubernetes.io/masq-agent-ds-ready: "true"
       volumes:
         - name: config
           configMap:

cluster/addons/metadata-agent/stackdriver/metadata-agent.yaml

@@ -43,8 +43,8 @@ spec:
           failureThreshold: 1
           successThreshold: 1
         args:
-        - -o KubernetesUseWatch=true 
-        - -o KubernetesClusterLevelMetadata=false 
+        - -o KubernetesUseWatch=true
+        - -o KubernetesClusterLevelMetadata=false
         - -o MetadataReporterPurgeDeleted=true
         ports:
         - containerPort: 8000
@@ -105,8 +105,8 @@ spec:
           failureThreshold: 1
           successThreshold: 1
         args:
-        - -o KubernetesUseWatch=true 
-        - -o KubernetesClusterLevelMetadata=true 
+        - -o KubernetesUseWatch=true
+        - -o KubernetesClusterLevelMetadata=true
         - -o MetadataReporterPurgeDeleted=true
         ports:
         - containerPort: 8000

cluster/addons/prometheus/alertmanager-service.yaml

@@ -14,5 +14,5 @@ spec:
       protocol: TCP
       targetPort: 9093
   selector:
-    k8s-app: alertmanager 
+    k8s-app: alertmanager
   type: "ClusterIP"

cluster/addons/prometheus/kube-state-metrics-rbac.yaml

@@ -69,7 +69,7 @@ rules:
   resourceNames: ["kube-state-metrics"]
   verbs: ["get", "update"]
 ---
-apiVersion: rbac.authorization.k8s.io/v1 
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
   name: kube-state-metrics

cluster/addons/prometheus/node-exporter-ds.yml

 apiVersion: apps/v1
 kind: DaemonSet
 metadata:
-  name: node-exporter 
-  namespace: kube-system 
+  name: node-exporter
+  namespace: kube-system
   labels:
-    k8s-app: node-exporter 
+    k8s-app: node-exporter
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
     version: v0.15.2
 spec:
   selector:
     matchLabels:
-      k8s-app: node-exporter 
+      k8s-app: node-exporter
       version: v0.15.2
   updateStrategy:
     type: OnDelete
   template:
     metadata:
       labels:
-        k8s-app: node-exporter 
+        k8s-app: node-exporter
         version: v0.15.2
       annotations:
         scheduler.alpha.kubernetes.io/critical-pod: ''

cluster/addons/prometheus/node-exporter-service.yaml

@@ -17,4 +17,4 @@ spec:
       protocol: TCP
       targetPort: 9100
   selector:
-    k8s-app: node-exporter 
+    k8s-app: node-exporter

cluster/addons/prometheus/prometheus-configmap.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: prometheus-config
-  namespace: kube-system 
+  namespace: kube-system
   labels:
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: EnsureExists
@@ -30,7 +30,7 @@ data:
         ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
         insecure_skip_verify: true
       bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
- 
+
     - job_name: kubernetes-nodes-kubelet
       kubernetes_sd_configs:
       - role: node
@@ -161,7 +161,7 @@ data:
         bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
         relabel_configs:
         - source_labels: [__meta_kubernetes_namespace]
-          regex: kube-system 
+          regex: kube-system
           action: keep
         - source_labels: [__meta_kubernetes_pod_label_k8s_app]
           regex: alertmanager

cluster/addons/prometheus/prometheus-rbac.yaml

@@ -13,7 +13,7 @@ metadata:
   name: prometheus
   labels:
     kubernetes.io/cluster-service: "true"
-    addonmanager.kubernetes.io/mode: Reconcile 
+    addonmanager.kubernetes.io/mode: Reconcile
 rules:
   - apiGroups:
       - ""

cluster/addons/prometheus/prometheus-service.yaml

 kind: Service
 apiVersion: v1
-metadata: 
+metadata:
   name: prometheus
   namespace: kube-system
-  labels: 
+  labels:
     kubernetes.io/name: "Prometheus"
     kubernetes.io/cluster-service: "true"
     addonmanager.kubernetes.io/mode: Reconcile
-spec: 
-  ports: 
-    - name: http 
+spec:
+  ports:
+    - name: http
       port: 9090
       protocol: TCP
       targetPort: 9090
-  selector: 
+  selector:
     k8s-app: prometheus

cluster/addons/prometheus/prometheus-statefulset.yaml

 apiVersion: apps/v1
 kind: StatefulSet
 metadata:
-  name: prometheus 
+  name: prometheus
   namespace: kube-system
   labels:
     k8s-app: prometheus
@@ -85,7 +85,7 @@ spec:
             requests:
               cpu: 200m
               memory: 1000Mi
-            
+
           volumeMounts:
             - name: config-volume
               mountPath: /etc/config

cluster/centos/master/scripts/controller-manager.sh

@@ -30,7 +30,7 @@ KUBE_CONTROLLER_MANAGER_ROOT_CA_FILE="--root-ca-file=/srv/kubernetes/ca.crt"
 # RSA key used to sign service account tokens.
 KUBE_CONTROLLER_MANAGER_SERVICE_ACCOUNT_PRIVATE_KEY_FILE="--service-account-private-key-file=/srv/kubernetes/server.key"
 
-# --leader-elect: Start a leader election client and gain leadership before 
+# --leader-elect: Start a leader election client and gain leadership before
 # executing the main loop. Enable this when running replicated components for high availability.
 KUBE_LEADER_ELECT="--leader-elect"
 EOF

cluster/centos/master/scripts/scheduler.sh

@@ -30,7 +30,7 @@ KUBE_LOG_LEVEL="--v=4"
 # --master: The address of the Kubernetes API server (overrides any value in kubeconfig).
 KUBE_MASTER="--master=${MASTER_ADDRESS}:8080"
 
-# --leader-elect: Start a leader election client and gain leadership before 
+# --leader-elect: Start a leader election client and gain leadership before
 # executing the main loop. Enable this when running replicated components for high availability.
 KUBE_LEADER_ELECT="--leader-elect"
 

cluster/clientbin.sh

@@ -82,7 +82,7 @@ function get_bin() {
     echo "Source directory path is required"
     exit 1
   fi
-  
+
   locations=(
     "${KUBE_ROOT}/_output/bin/${bin}"
     "${KUBE_ROOT}/_output/dockerized/bin/${host_os}/${host_arch}/${bin}"

cluster/gce/config-test.sh

@@ -206,11 +206,11 @@ TEST_CLUSTER_RESYNC_PERIOD="${TEST_CLUSTER_RESYNC_PERIOD:---min-resync-period=3m
 TEST_CLUSTER_API_CONTENT_TYPE="${TEST_CLUSTER_API_CONTENT_TYPE:-}"
 
 KUBELET_TEST_ARGS="${KUBELET_TEST_ARGS:-} --serialize-image-pulls=false ${TEST_CLUSTER_API_CONTENT_TYPE}"
-if [[ "${NODE_OS_DISTRIBUTION}" == "gci" ]] || [[ "${NODE_OS_DISTRIBUTION}" == "ubuntu" ]] || [[ "${NODE_OS_DISTRIBUTION}" == "custom" ]]; then 
-  NODE_KUBELET_TEST_ARGS="${NODE_KUBELET_TEST_ARGS:-} --experimental-kernel-memcg-notification=true"  
-fi 
-if [[ "${MASTER_OS_DISTRIBUTION}" == "gci" ]] || [[ "${MASTER_OS_DISTRIBUTION}" == "ubuntu" ]]; then 
-  MASTER_KUBELET_TEST_ARGS="${MASTER_KUBELET_TEST_ARGS:-} --experimental-kernel-memcg-notification=true"  
+if [[ "${NODE_OS_DISTRIBUTION}" == "gci" ]] || [[ "${NODE_OS_DISTRIBUTION}" == "ubuntu" ]] || [[ "${NODE_OS_DISTRIBUTION}" == "custom" ]]; then
+  NODE_KUBELET_TEST_ARGS="${NODE_KUBELET_TEST_ARGS:-} --experimental-kernel-memcg-notification=true"
+fi
+if [[ "${MASTER_OS_DISTRIBUTION}" == "gci" ]] || [[ "${MASTER_OS_DISTRIBUTION}" == "ubuntu" ]]; then
+  MASTER_KUBELET_TEST_ARGS="${MASTER_KUBELET_TEST_ARGS:-} --experimental-kernel-memcg-notification=true"
 fi
 APISERVER_TEST_ARGS="${APISERVER_TEST_ARGS:-} --runtime-config=extensions/v1beta1,scheduling.k8s.io/v1alpha1,settings.k8s.io/v1alpha1 ${TEST_CLUSTER_DELETE_COLLECTION_WORKERS} ${TEST_CLUSTER_MAX_REQUESTS_INFLIGHT}"
 CONTROLLER_MANAGER_TEST_ARGS="${CONTROLLER_MANAGER_TEST_ARGS:-} ${TEST_CLUSTER_RESYNC_PERIOD} ${TEST_CLUSTER_API_CONTENT_TYPE}"

cluster/gce/gci/flexvolume_node_setup.sh

@@ -80,7 +80,7 @@ flex_clean() {
   umount_silent ${MOUNTER_PATH}/var/lib/kubelet
   umount_silent ${MOUNTER_PATH}
   rm -rf ${MOUNTER_PATH}
-  
+
   if [[ -n ${IMAGE_URL:-} ]]; then
     docker rmi -f ${IMAGE_URL} &> /dev/null || /bin/true
   fi
@@ -98,7 +98,7 @@ generate_chroot_wrapper() {
     echo "Failed to set up FlexVolume driver: cannot find directory '/flexvolume' in the mount utility image."
     exit 1
   fi
-  
+
   for driver_dir in ${MOUNTER_PATH}/flexvolume/*; do
     if [ -d "$driver_dir" ]; then
 
@@ -107,7 +107,7 @@ generate_chroot_wrapper() {
         echo "ERROR: Expected 1 file in the FlexVolume directory but found $filecount."
         exit 1
       fi
-      
+
       driver_file=$( ls $driver_dir | head -n 1 )
 
       # driver_path points to the actual driver inside the mount utility image,

cluster/gce/gci/mounter/Makefile

@@ -21,7 +21,7 @@ all: container
 container:
 	docker build --pull -t ${REGISTRY}/${IMAGE}:${TAG} .
 
-push: 
+push:
 	docker push ${REGISTRY}/${IMAGE}:${TAG}
 
 upload:

cluster/gce/upgrade.sh

@@ -210,7 +210,7 @@ function setup-base-image() {
     if [[ "${NODE_OS_DISTRIBUTION}" == "cos" ]]; then
         NODE_OS_DISTRIBUTION="gci"
     fi
-    
+
     source "${KUBE_ROOT}/cluster/gce/${NODE_OS_DISTRIBUTION}/node-helper.sh"
     # Reset the node image based on current os distro
     set-linux-node-image

cluster/images/etcd/README.md

@@ -65,7 +65,7 @@ Last, build and push the docker images for all supported architectures.
 # Build images for all the architecture and push the manifest image as well
 $ make all-push
 
-# Build images for all the architecture 
+# Build images for all the architecture
 $ make all-build
 
 # Build image for target architecture(default=amd64)

cluster/juju/bundles/README.md

@@ -31,7 +31,7 @@ juju-quickstart`) or Ubuntu (`apt-get install juju-quickstart`).
 ### Deploy a Kubernetes Bundle
 
 Use the 'juju quickstart' command to deploy a Kubernetes cluster to any cloud
-supported by Juju.  
+supported by Juju.
 
 The charm store version of the Kubernetes bundle can be deployed as follows:
 
@@ -174,7 +174,7 @@ for more details of what can be done with the command line tool.
 
 The kubernetes-bundle is open source and available on github.com.  If
 you want to get started developing on the bundle you can clone it from
-github.  
+github.
 
     git clone https://github.com/kubernetes/kubernetes.git
 

cluster/juju/layers/kubernetes-worker/exec.d/docker-compose/charm-pre-install

-# This stubs out charm-pre-install coming from layer-docker as a workaround for 
+# This stubs out charm-pre-install coming from layer-docker as a workaround for
 # offline installs until https://github.com/juju/charm-tools/issues/301 is fixed.

cluster/kubectl.sh

@@ -23,7 +23,7 @@ set -o pipefail
 # echo "NOTE:"
 # echo "kubectl.sh is deprecated and will be removed soon."
 # echo "please replace all usage with calls to the kubectl"
-# echo "binary and ensure that it is in your PATH." 
+# echo "binary and ensure that it is in your PATH."
 # echo ""
 # echo "Please see 'kubectl help config' for more details"
 # echo "about configuring kubectl for your cluster."

cmd/importverifier/OWNERS

 # See the OWNERS docs at https://go.k8s.io/owners
 
 reviewers:
-  - stevekuznetsov 
+  - stevekuznetsov
   - deads2k
-  - sttts 
+  - sttts
 approvers:
-  - stevekuznetsov 
+  - stevekuznetsov
   - deads2k
-  - sttts 
+  - sttts

cmd/kube-scheduler/OWNERS

@@ -4,5 +4,5 @@ approvers:
 - sig-scheduling-maintainers
 reviewers:
 - sig-scheduling
-labels: 
+labels:
 - sig/scheduling

cmd/kubeadm/OWNERS

@@ -18,6 +18,6 @@ reviewers:
 - rosti
 - yagonobre
 # Might want to add @xiangpengzhao and @stealthybox back in the future
-labels: 
+labels:
 - area/kubeadm
 - sig/cluster-lifecycle

cmd/kubeadm/app/cmd/alpha/selfhosting.go

@@ -53,7 +53,7 @@ var (
 		` + cmdutil.AlphaDisclaimer)
 
 	selfhostingExample = normalizer.Examples(`
-		# Converts a static Pod-hosted control plane into a self-hosted one. 
+		# Converts a static Pod-hosted control plane into a self-hosted one.
 
 		kubeadm alpha phase self-hosting convert-from-staticpods
 		`)

cmd/kubeadm/app/cmd/join.go

@@ -77,7 +77,7 @@ var (
 	joinLongDescription = dedent.Dedent(`
 		When joining a kubeadm initialized cluster, we need to establish
 		bidirectional trust. This is split into discovery (having the Node
-		trust the Kubernetes Control Plane) and TLS bootstrap (having the 
+		trust the Kubernetes Control Plane) and TLS bootstrap (having the
 		Kubernetes Control Plane trust the Node).
 
 		There are 2 main schemes for discovery. The first is to use a shared
@@ -93,7 +93,7 @@ var (
 
 		If you use a shared token for discovery, you should also pass the
 		--discovery-token-ca-cert-hash flag to validate the public key of the
-		root certificate authority (CA) presented by the Kubernetes Control Plane. 
+		root certificate authority (CA) presented by the Kubernetes Control Plane.
 		The value of this flag is specified as "<hash-type>:<hex-encoded-value>",
 		where the supported hash type is "sha256". The hash is calculated over
 		the bytes of the Subject Public Key Info (SPKI) object (as in RFC7469).

cmd/kubeadm/app/cmd/phases/init/kubeconfig.go

@@ -45,7 +45,7 @@ var (
 			short: "Generates a kubeconfig file for the kubelet to use *only* for cluster bootstrapping purposes",
 			long: normalizer.LongDesc(`
 					Generates the kubeconfig file for the kubelet to use and saves it to %s file.
-			
+
 					Please note that this should *only* be used for cluster bootstrapping purposes. After your control plane is up,
 					you should request all kubelet credentials from the CSR API.`),
 		},

cmd/kubeadm/app/cmd/phases/init/uploadconfig.go

@@ -36,7 +36,7 @@ import (
 
 var (
 	uploadKubeadmConfigLongDesc = fmt.Sprintf(normalizer.LongDesc(`
-		Uploads the kubeadm ClusterConfiguration to a ConfigMap called %s in the %s namespace. 
+		Uploads the kubeadm ClusterConfiguration to a ConfigMap called %s in the %s namespace.
 		This enables correct configuration of system components and a seamless user experience when upgrading.
 
 		Alternatively, you can use kubeadm config.

cmd/kubeadm/app/cmd/upgrade/node.go

@@ -43,7 +43,7 @@ var (
 	upgradeNodeConfigLongDesc = normalizer.LongDesc(`
 		Downloads the kubelet configuration from a ConfigMap of the form "kubelet-config-1.X" in the cluster,
 		where X is the minor version of the kubelet. kubeadm uses the --kubelet-version parameter to determine
-		what the _desired_ kubelet version is. Give 
+		what the _desired_ kubelet version is. Give
 		`)
 
 	upgradeNodeConfigExample = normalizer.Examples(fmt.Sprintf(`

cmd/kubeadm/app/util/config/testdata/defaulting/master/incomplete.yaml

 apiVersion: kubeadm.k8s.io/v1beta1
-kind: InitConfiguration	
+kind: InitConfiguration
 bootstrapTokens:
 - token: s73ybu.6tw6wnqgp5z0wb77
 localAPIEndpoint:

hack/jenkins/README.md

@@ -82,7 +82,7 @@ or not the job is healthy.
 
 New jobs should be specified as YAML files to be processed by [Jenkins Job
 Builder](http://docs.openstack.org/infra/jenkins-job-builder/). The YAML files
-live in `jenkins/job-configs` and its subfolders **in the 
+live in `jenkins/job-configs` and its subfolders **in the
 [kubernetes/test-infra repository](https://github.com/kubernetes/test-infra)**.
 Jenkins runs Jenkins Job Builder in a Docker container defined in
 `job-builder-image`, and triggers it using `update-jobs.sh`. Jenkins Job Builder

hack/jenkins/upload-to-gcs.sh

@@ -106,7 +106,7 @@ function set_kubernetes_base_path () {
 function find_version() {
   (
   # Where are we?
-  # This could be set in the global scope at some point if we need to 
+  # This could be set in the global scope at some point if we need to
   # discover the kubernetes path elsewhere.
   set_kubernetes_base_path
 

hack/lib/logging.sh

@@ -28,7 +28,7 @@ kube::log::errexit() {
 
   set +o xtrace
   local code="${1:-1}"
-  # Print out the stack trace described by $function_stack  
+  # Print out the stack trace described by $function_stack
   if [ ${#FUNCNAME[@]} -gt 2 ]
   then
     kube::log::error "Call tree:"
@@ -36,7 +36,7 @@ kube::log::errexit() {
     do
       kube::log::error " ${i}: ${BASH_SOURCE[${i}+1]}:${BASH_LINENO[${i}]} ${FUNCNAME[${i}]}(...)"
     done
-  fi  
+  fi
   kube::log::error_exit "Error in ${BASH_SOURCE[1]}:${BASH_LINENO[0]}. '${BASH_COMMAND}' exited with status ${err}" "${1:-1}" 1
 }
 

hack/make-rules/Makefile.manifest

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-.PHONY: manifest-tool 
+.PHONY: manifest-tool
 
 MANIFEST_TOOL_DIR := $(shell mktemp -d)
 export PATH := $(MANIFEST_TOOL_DIR):$(PATH)

hack/testdata/scale-deploy-3.yaml

@@ -2,7 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   labels:
-    foo: boo 
+    foo: boo
   name: scale-3
 spec:
   replicas: 1

hack/verify-shellcheck.sh

@@ -127,7 +127,7 @@ for f in "${all_shell_scripts[@]}"; do
   else
     failedLint=$(docker exec -t ${SHELLCHECK_CONTAINER} \
                  shellcheck --exclude="${SHELLCHECK_DISABLED}" "${f}")
-  fi  
+  fi
   set -o errexit
   kube::util::array_contains "${f}" "${failing_files[@]}" && in_failing=$? || in_failing=$?
   if [[ -n "${failedLint}" ]] && [[ "${in_failing}" -ne "0" ]]; then

hack/verify-test-images.sh

@@ -23,13 +23,13 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
 cd "${KUBE_ROOT}"
 result=0
 
-# Find mentions of untagged gcr.io images in test/e2e/*.go 
+# Find mentions of untagged gcr.io images in test/e2e/*.go
 find_e2e_test_untagged_gcr_images() {
     grep -o -E -e 'gcr.io/[-a-z0-9/_:.]+' test/e2e/*.go | grep -v -E "gcr.io/.*:" | cut -d ":" -f 1 | LC_ALL=C sort -u
 }
 
 
-# Find mentions of latest gcr.io images in test/e2e/*.go 
+# Find mentions of latest gcr.io images in test/e2e/*.go
 find_e2e_test_latest_gcr_images() {
     grep -o -E -e 'gcr.io/.*:latest' test/e2e/*.go | cut -d ":" -f 1 | LC_ALL=C sort -u
 }

logo/usage_guidelines.md

@@ -7,7 +7,7 @@ follow these basic guidelines.
 You may display, modify, or use the Kubernetes logo only in connection with
 compliant implementations of Kubernetes and related uses in the following ways.
 A compliant implementation is an implementation of the unmodified Cloud Native
-Compute Foundation (CNCF) 
+Compute Foundation (CNCF)
 version of Kubernetes found at https://github.com/kubernetes/kubernetes and
 compatible branches thereof, together with published specifications, APIs and
 operational patterns.  Acceptable related uses include display, modification,

pkg/kubectl/cmd/auth/reconcile.go

@@ -61,7 +61,7 @@ var (
 		Reconciles rules for RBAC Role, RoleBinding, ClusterRole, and ClusterRole binding objects.
 
 		Missing objects are created, and the containing namespace is created for namespaced objects, if required.
-		
+
 		Existing roles are updated to include the permissions in the input objects,
 		and remove extra permissions if --remove-extra-permissions is specified.
 

pkg/kubectl/cmd/config/rename_context.go

@@ -48,7 +48,7 @@ var (
 		CONTEXT_NAME is the context name that you wish change.
 
 		NEW_NAME is the new name you wish to set.
-		
+
 		Note: In case the context being renamed is the 'current-context', this field will also be updated.`)
 
 	renameContextExample = templates.Examples(`

pkg/kubectl/cmd/config/set.go

@@ -47,7 +47,7 @@ var (
 	PROPERTY_NAME is a dot delimited name where each token represents either an attribute name or a map key.  Map keys may not contain dots.
 
 	PROPERTY_VALUE is the new value you wish to set. Binary fields such as 'certificate-authority-data' expect a base64 encoded string unless the --set-raw-bytes flag is used.
-	
+
 	Specifying a attribute name that already exists will merge new fields on top of existing values.`)
 
 	setExample = templates.Examples(`

pkg/kubectl/cmd/drain/drain.go

@@ -153,7 +153,7 @@ var (
 		Drain node in preparation for maintenance.
 
 		The given node will be marked unschedulable to prevent new pods from arriving.
-		'drain' evicts the pods if the APIServer supports 
+		'drain' evicts the pods if the APIServer supports
 		[eviction](http://kubernetes.io/docs/admin/disruptions/). Otherwise, it will use normal
 		DELETE to delete the pods.
 		The 'drain' evicts or deletes all pods except mirror pods (which cannot be deleted through

pkg/kubelet/util/pluginwatcher/README.md

@@ -44,7 +44,7 @@ Here are the general rules that Kubelet plugin developers should follow:
 - The socket path needs to be unique within one directory, in normal case,
   each plugin type has its own sub directory, but the design does support socket file
   under any sub directory of PluginSockDir.
- 
+
 - A plugin should clean up its own socket upon exiting or when a new instance
   comes up. A plugin should NOT remove any sockets belonging to other plugins.
 

pkg/scheduler/OWNERS

@@ -4,5 +4,5 @@ approvers:
 - sig-scheduling-maintainers
 reviewers:
 - sig-scheduling
-labels: 
+labels:
 - sig/scheduling

pkg/volume/fc/OWNERS

@@ -9,4 +9,4 @@ reviewers:
 - rootfs
 - jingxu97
 - msau42
-- mtanino 
+- mtanino

pkg/volume/iscsi/OWNERS

@@ -12,4 +12,4 @@ reviewers:
 - humblec
 - jingxu97
 - msau42
-- mtanino 
+- mtanino

staging/src/k8s.io/api/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/api/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/api](https://git.k8s.io/kubernetes/staging/src/k8s.io/api) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/api](https://git.k8s.io/kubernetes/staging/src/k8s.io/api) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/apiextensions-apiserver/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/apiextensions-apiserver/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/apiextensions-apiserver](https://git.k8s.io/kubernetes/staging/src/k8s.io/apiextensions-apiserver) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/apiextensions-apiserver](https://git.k8s.io/kubernetes/staging/src/k8s.io/apiextensions-apiserver) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/apiextensions-apiserver/README.md

@@ -6,7 +6,7 @@ It provides an API for registering `CustomResourceDefinitions`.
 
 ## Purpose
 
-This API server provides the implementation for `CustomResourceDefinitions` which is included as 
+This API server provides the implementation for `CustomResourceDefinitions` which is included as
 delegate server inside of `kube-apiserver`.
 
 

staging/src/k8s.io/apiextensions-apiserver/examples/client-go/README.md

@@ -34,7 +34,7 @@ These act like most other Resources in Kubernetes, and may be `kubectl apply`'d,
 Some example use cases:
 
 * Provisioning/Management of external datastores/databases (eg. CloudSQL/RDS instances)
-* Higher level abstractions around Kubernetes primitives (eg. a single Resource to define an etcd cluster, backed by a Service and a ReplicationController) 
+* Higher level abstractions around Kubernetes primitives (eg. a single Resource to define an etcd cluster, backed by a Service and a ReplicationController)
 
 ## Defining types
 

staging/src/k8s.io/apimachinery/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/apimachinery/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/apimachinery](https://git.k8s.io/kubernetes/staging/src/k8s.io/apimachinery) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/apimachinery](https://git.k8s.io/kubernetes/staging/src/k8s.io/apimachinery) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/apimachinery/README.md

@@ -5,7 +5,7 @@ Scheme, typing, encoding, decoding, and conversion packages for Kubernetes and K
 
 ## Purpose
 
-This library is a shared dependency for servers and clients to work with Kubernetes API infrastructure without direct 
+This library is a shared dependency for servers and clients to work with Kubernetes API infrastructure without direct
 type dependencies.  Its first consumers are `k8s.io/kubernetes`, `k8s.io/client-go`, and `k8s.io/apiserver`.
 
 

staging/src/k8s.io/apiserver/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/apiserver/README.md

@@ -5,7 +5,7 @@ Generic library for building a Kubernetes aggregated API server.
 
 ## Purpose
 
-This library contains code to create Kubernetes aggregation server complete with delegated authentication and authorization, 
+This library contains code to create Kubernetes aggregation server complete with delegated authentication and authorization,
 `kubectl` compatible discovery information, optional admission chain, and versioned types.  It's first consumers are
 `k8s.io/kubernetes`, `k8s.io/kube-aggregator`, and `github.com/kubernetes-incubator/service-catalog`.
 

staging/src/k8s.io/apiserver/pkg/authentication/request/x509/testdata/generate.sh

@@ -21,4 +21,4 @@ cfssl sign -ca root.pem -ca-key root-key.pem -config intermediate.config.json in
 
 cfssl gencert -ca intermediate.pem -ca-key intermediate-key.pem -config client.config.json --profile=valid   client.csr.json | cfssljson -bare client-valid
 cfssl gencert -ca intermediate.pem -ca-key intermediate-key.pem -config client.config.json --profile=expired client.csr.json | cfssljson -bare client-expired
- 
+

staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook/gencerts.sh

@@ -17,7 +17,7 @@
 set -e
 
 # gencerts.sh generates the certificates for the webhook authz plugin tests.
-# 
+#
 # It is not expected to be run often (there is no go generate rule), and mainly
 # exists for documentation purposes.
 

staging/src/k8s.io/cli-runtime/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/client-go/.github/PULL_REQUEST_TEMPLATE.md

 Sorry, we do not accept changes directly against this repository, unless the
-change is to the `README.md` itself. Please see 
+change is to the `README.md` itself. Please see
 `CONTRIBUTING.md` for information on where and how to contribute instead.

staging/src/k8s.io/client-go/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/client-go](https://git.k8s.io/kubernetes/staging/src/k8s.io/client-go) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/client-go](https://git.k8s.io/kubernetes/staging/src/k8s.io/client-go) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/client-go/plugin/pkg/client/auth/azure/README.md

@@ -22,7 +22,7 @@ This plugin provides an integration with Azure Active Directory device flow. If
    * Replace `TENANT_ID` with your tenant ID.
    * For a list of alternative username claims that are supported by the OIDC issuer check the JSON response at `https://sts.windows.net/TENANT_ID/.well-known/openid-configuration`.
 
-5. Configure `kubectl` to use the `azure` authentication provider 
+5. Configure `kubectl` to use the `azure` authentication provider
 
    ```
    kubectl config set-credentials "USER_NAME" --auth-provider=azure \

staging/src/k8s.io/cloud-provider/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/cluster-bootstrap/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/code-generator/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/code-generator/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/code-generator](https://git.k8s.io/kubernetes/staging/src/k8s.io/code-generator) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/code-generator](https://git.k8s.io/kubernetes/staging/src/k8s.io/code-generator) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/code-generator/cmd/informer-gen/generators/factory.go

@@ -152,7 +152,7 @@ func NewSharedInformerFactory(client {{.clientSetInterface|raw}}, defaultResync
 // as specified here.
 // Deprecated: Please use NewSharedInformerFactoryWithOptions instead
 func NewFilteredSharedInformerFactory(client {{.clientSetInterface|raw}}, defaultResync {{.timeDuration|raw}}, namespace string, tweakListOptions {{.interfacesTweakListOptionsFunc|raw}}) SharedInformerFactory {
-	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions)) 
+	return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
 }
 
 // NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
@@ -165,7 +165,7 @@ func NewSharedInformerFactoryWithOptions(client {{.clientSetInterface|raw}}, def
 		startedInformers: make(map[{{.reflectType|raw}}]bool),
 		customResync:     make(map[{{.reflectType|raw}}]{{.timeDuration|raw}}),
 	}
-	
+
 	// Apply all options
 	for _, opt := range options {
 		factory = opt(factory)

staging/src/k8s.io/csi-api/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/csi-translation-lib/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/csi-translation-lib/OWNERS

@@ -6,7 +6,7 @@ reviewers:
   - msau42
   - ddebroy
   - leakingtapan
-  
+
 approvers:
   - davidz627
   - saad-ali

staging/src/k8s.io/csi-translation-lib/README.md

 ## Purpose
 
-This repository contains functions to be consumed by various Kubernetes and 
-out-of-tree CSI components like external provisioner to facilitate migration of 
+This repository contains functions to be consumed by various Kubernetes and
+out-of-tree CSI components like external provisioner to facilitate migration of
 code from Kubernetes In-tree plugin code to CSI plugin repositories.
 
-Consumers of this repository can make use of functions like `TranslateToCSI` and 
+Consumers of this repository can make use of functions like `TranslateToCSI` and
 `TranslateToInTree` functions to translate PV sources.
 
 ## Community, discussion, contribution, and support

staging/src/k8s.io/kube-aggregator/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/kube-aggregator/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/kube-aggregator](https://git.k8s.io/kubernetes/staging/src/k8s.io/kube-aggregator) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/kube-aggregator](https://git.k8s.io/kubernetes/staging/src/k8s.io/kube-aggregator) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/kube-controller-manager/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/kube-proxy/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/kube-scheduler/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/metrics/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/metrics/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/metrics](https://git.k8s.io/kubernetes/staging/src/k8s.io/metrics) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/metrics](https://git.k8s.io/kubernetes/staging/src/k8s.io/metrics) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/node-api/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/sample-apiserver/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/sample-apiserver/CONTRIBUTING.md

@@ -2,6 +2,6 @@
 
 Do not open pull requests directly against this repository, they will be ignored. Instead, please open pull requests against [kubernetes/kubernetes](https://git.k8s.io/kubernetes/).  Please follow the same [contributing guide](https://git.k8s.io/kubernetes/CONTRIBUTING.md) you would follow for any other pull request made to kubernetes/kubernetes.
 
-This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/sample-apiserver](https://git.k8s.io/kubernetes/staging/src/k8s.io/sample-apiserver) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot). 
+This repository is published from [kubernetes/kubernetes/staging/src/k8s.io/sample-apiserver](https://git.k8s.io/kubernetes/staging/src/k8s.io/sample-apiserver) by the [kubernetes publishing-bot](https://git.k8s.io/publishing-bot).
 
 Please see [Staging Directory and Publishing](https://git.k8s.io/community/contributors/devel/sig-architecture/staging.md) for more information

staging/src/k8s.io/sample-cli-plugin/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.

staging/src/k8s.io/sample-controller/.github/PULL_REQUEST_TEMPLATE.md

-Sorry, we do not accept changes directly against this repository. Please see 
+Sorry, we do not accept changes directly against this repository. Please see
 CONTRIBUTING.md for information on where and how to contribute instead.