Merge pull request #70237 from nikhita/proto-remove-trailing-whitespace

staging/src/k8s.io/api/admissionregistration/v1alpha1/generated.proto

@@ -88,7 +88,7 @@ message Rule {
   repeated string apiVersions = 2;
 
   // Resources is a list of resources this rule applies to.
-  // 
+  //
   // For example:
   // 'pods' means pods.
   // 'pods/log' means the log subresource of pods.
@@ -96,10 +96,10 @@ message Rule {
   // 'pods/*' means all subresources of pods.
   // '*/scale' means all scale subresources.
   // '*/*' means all resources and their subresources.
-  // 
+  //
   // If wildcard is present, the validation rule will ensure resources do not
   // overlap with each other.
-  // 
+  //
   // Depending on the enclosing object, subresources might not be allowed.
   // Required.
   repeated string resources = 3;

staging/src/k8s.io/api/admissionregistration/v1beta1/generated.proto

@@ -66,7 +66,7 @@ message Rule {
   repeated string apiVersions = 2;
 
   // Resources is a list of resources this rule applies to.
-  // 
+  //
   // For example:
   // 'pods' means pods.
   // 'pods/log' means the log subresource of pods.
@@ -74,10 +74,10 @@ message Rule {
   // 'pods/*' means all subresources of pods.
   // '*/scale' means all scale subresources.
   // '*/*' means all resources and their subresources.
-  // 
+  //
   // If wildcard is present, the validation rule will ensure resources do not
   // overlap with each other.
-  // 
+  //
   // Depending on the enclosing object, subresources might not be allowed.
   // Required.
   repeated string resources = 3;
@@ -168,7 +168,7 @@ message Webhook {
   // object itself is a namespace, the matching is performed on
   // object.metadata.labels. If the object is another cluster scoped resource,
   // it never skips the webhook.
-  // 
+  //
   // For example, to run the webhook on any objects whose namespace is not
   // associated with "runlevel" of "0" or "1";  you will set the selector as
   // follows:
@@ -184,7 +184,7 @@ message Webhook {
   //     }
   //   ]
   // }
-  // 
+  //
   // If instead you want to only run the webhook on any objects whose
   // namespace is associated with the "environment" of "prod" or "staging";
   // you will set the selector as follows:
@@ -200,11 +200,11 @@ message Webhook {
   //     }
   //   ]
   // }
-  // 
+  //
   // See
   // https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
   // for more examples of label selectors.
-  // 
+  //
   // Default to the empty LabelSelector, which matches everything.
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector namespaceSelector = 5;
@@ -225,39 +225,39 @@ message WebhookClientConfig {
   // `url` gives the location of the webhook, in standard URL form
   // (`[scheme://]host:port/path`). Exactly one of `url` or `service`
   // must be specified.
-  // 
+  //
   // The `host` should not refer to a service running in the cluster; use
   // the `service` field instead. The host might be resolved via external
   // DNS in some apiservers (e.g., `kube-apiserver` cannot resolve
   // in-cluster DNS as that would be a layering violation). `host` may
   // also be an IP address.
-  // 
+  //
   // Please note that using `localhost` or `127.0.0.1` as a `host` is
   // risky unless you take great care to run this webhook on all hosts
   // which run an apiserver which might need to make calls to this
   // webhook. Such installs are likely to be non-portable, i.e., not easy
   // to turn up in a new cluster.
-  // 
+  //
   // The scheme must be "https"; the URL must begin with "https://".
-  // 
+  //
   // A path is optional, and if present may be any string permissible in
   // a URL. You may use the path to pass an arbitrary string to the
   // webhook, for example, a cluster identifier.
-  // 
+  //
   // Attempting to use a user or basic auth e.g. "user:password@" is not
   // allowed. Fragments ("#...") and query parameters ("?...") are not
   // allowed, either.
-  // 
+  //
   // +optional
   optional string url = 3;
 
   // `service` is a reference to the service for this webhook. Either
   // `service` or `url` must be specified.
-  // 
+  //
   // If the webhook is running within the cluster, then you should use `service`.
-  // 
+  //
   // Port 443 will be used if it is open, otherwise it is an error.
-  // 
+  //
   // +optional
   optional ServiceReference service = 1;
 

staging/src/k8s.io/api/auditregistration/v1alpha1/generated.proto

@@ -101,39 +101,39 @@ message WebhookClientConfig {
   // `url` gives the location of the webhook, in standard URL form
   // (`[scheme://]host:port/path`). Exactly one of `url` or `service`
   // must be specified.
-  // 
+  //
   // The `host` should not refer to a service running in the cluster; use
   // the `service` field instead. The host might be resolved via external
   // DNS in some apiservers (e.g., `kube-apiserver` cannot resolve
   // in-cluster DNS as that would be a layering violation). `host` may
   // also be an IP address.
-  // 
+  //
   // Please note that using `localhost` or `127.0.0.1` as a `host` is
   // risky unless you take great care to run this webhook on all hosts
   // which run an apiserver which might need to make calls to this
   // webhook. Such installs are likely to be non-portable, i.e., not easy
   // to turn up in a new cluster.
-  // 
+  //
   // The scheme must be "https"; the URL must begin with "https://".
-  // 
+  //
   // A path is optional, and if present may be any string permissible in
   // a URL. You may use the path to pass an arbitrary string to the
   // webhook, for example, a cluster identifier.
-  // 
+  //
   // Attempting to use a user or basic auth e.g. "user:password@" is not
   // allowed. Fragments ("#...") and query parameters ("?...") are not
   // allowed, either.
-  // 
+  //
   // +optional
   optional string url = 1;
 
   // `service` is a reference to the service for this webhook. Either
   // `service` or `url` must be specified.
-  // 
+  //
   // If the webhook is running within the cluster, then you should use `service`.
-  // 
+  //
   // Port 443 will be used if it is open, otherwise it is an error.
-  // 
+  //
   // +optional
   optional ServiceReference service = 2;
 

staging/src/k8s.io/api/core/v1/generated.proto

@@ -31,7 +31,7 @@ import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";
 option go_package = "v1";
 
 // Represents a Persistent Disk resource in AWS.
-// 
+//
 // An AWS EBS disk must exist before mounting to a container. The disk
 // must also be in the same AWS zone as the kubelet. An AWS EBS disk
 // can only be mounted as read/write once. AWS EBS volumes support
@@ -436,7 +436,7 @@ message ConfigMap {
 
 // ConfigMapEnvSource selects a ConfigMap to populate the environment
 // variables with.
-// 
+//
 // The contents of the target ConfigMap's Data field will represent the
 // key-value pairs as environment variables.
 message ConfigMapEnvSource {
@@ -497,7 +497,7 @@ message ConfigMapNodeConfigSource {
 }
 
 // Adapts a ConfigMap into a projected volume.
-// 
+//
 // The contents of the target ConfigMap's Data field will be presented in a
 // projected volume as files using the keys in the Data field as the file names,
 // unless the items element is populated with specific mappings of keys to paths.
@@ -522,7 +522,7 @@ message ConfigMapProjection {
 }
 
 // Adapts a ConfigMap into a volume.
-// 
+//
 // The contents of the target ConfigMap's Data field will be presented in a
 // volume as files using the keys in the Data field as the file names, unless
 // the items element is populated with specific mappings of keys to paths.
@@ -1317,7 +1317,7 @@ message FlockerVolumeSource {
 }
 
 // Represents a Persistent Disk resource in Google Compute Engine.
-// 
+//
 // A GCE PD must exist before mounting to a container. The disk must
 // also be in the same GCE project and zone as the kubelet. A GCE PD
 // can only be mounted as read/write once or read-only many times. GCE
@@ -1353,7 +1353,7 @@ message GCEPersistentDiskVolumeSource {
 // Represents a volume that is populated with the contents of a git repository.
 // Git repo volumes do not support ownership management.
 // Git repo volumes support SELinux relabeling.
-// 
+//
 // DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an
 // EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
 // into the Pod's container.
@@ -2902,11 +2902,11 @@ message PodSecurityContext {
   // A special supplemental group that applies to all containers in a pod.
   // Some volume types allow the Kubelet to change the ownership of that volume
   // to be owned by the pod:
-  // 
+  //
   // 1. The owning GID will be the FSGroup
   // 2. The setgid bit is set (new files created in the volume will be owned by FSGroup)
   // 3. The permission bits are OR'd with rw-rw----
-  // 
+  //
   // If unset, the Kubelet will not modify the ownership and permissions of any volume.
   // +optional
   optional int64 fsGroup = 5;
@@ -3144,7 +3144,7 @@ message PodStatus {
   // The conditions array, the reason and message fields, and the individual container status
   // arrays contain more detail about the pod's status.
   // There are five possible phase values:
-  // 
+  //
   // Pending: The pod has been accepted by the Kubernetes system, but one or more of the
   // container images has not been created. This includes time before being scheduled as
   // well as time spent downloading images over the network, which could take a while.
@@ -3156,7 +3156,7 @@ message PodStatus {
   // by the system.
   // Unknown: For some reason the state of the pod could not be obtained, typically due to an
   // error in communicating with the host of the pod.
-  // 
+  //
   // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-phase
   // +optional
   optional string phase = 1;
@@ -3887,7 +3887,7 @@ message Secret {
 
 // SecretEnvSource selects a Secret to populate the environment
 // variables with.
-// 
+//
 // The contents of the target Secret's Data field will represent the
 // key-value pairs as environment variables.
 message SecretEnvSource {
@@ -3925,7 +3925,7 @@ message SecretList {
 }
 
 // Adapts a secret into a projected volume.
-// 
+//
 // The contents of the target Secret's Data field will be presented in a
 // projected volume as files using the keys in the Data field as the file names.
 // Note that this is identical to a secret volume source without the default
@@ -3961,7 +3961,7 @@ message SecretReference {
 }
 
 // Adapts a Secret into a volume.
-// 
+//
 // The contents of the target Secret's Data field will be presented in a volume
 // as files using the keys in the Data field as the file names.
 // Secret volumes support ownership management and SELinux relabeling.

staging/src/k8s.io/api/extensions/v1beta1/generated.proto

@@ -45,7 +45,7 @@ message AllowedHostPath {
   // pathPrefix is the path prefix that the host volume must match.
   // It does not support `*`.
   // Trailing slashes are trimmed when validating the path prefix with a host path.
-  // 
+  //
   // Examples:
   // `/foo` would allow `/foo`, `/foo/` and `/foo/bar`
   // `/foo` would not allow `/food` or `/etc/foo`
@@ -690,7 +690,7 @@ message NetworkPolicyList {
 message NetworkPolicyPeer {
   // This is a label selector which selects Pods. This field follows standard label
   // selector semantics; if present but empty, it selects all pods.
-  // 
+  //
   // If NamespaceSelector is also set, then the NetworkPolicyPeer as a whole selects
   // the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
   // Otherwise it selects the Pods matching PodSelector in the policy's own Namespace.
@@ -699,7 +699,7 @@ message NetworkPolicyPeer {
 
   // Selects Namespaces using cluster-scoped labels. This field follows standard label
   // selector semantics; if present but empty, it selects all namespaces.
-  // 
+  //
   // If PodSelector is also set, then the NetworkPolicyPeer as a whole selects
   // the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
   // Otherwise it selects all Pods in the Namespaces selected by NamespaceSelector.
@@ -894,7 +894,7 @@ message PodSecurityPolicySpec {
   // Each entry is either a plain sysctl name or ends in "*" in which case it is considered
   // as a prefix of allowed sysctls. Single * means all unsafe sysctls are allowed.
   // Kubelet has to whitelist all allowed unsafe sysctls explicitly to avoid rejection.
-  // 
+  //
   // Examples:
   // e.g. "foo/*" allows "foo/bar", "foo/baz", etc.
   // e.g. "foo.*" allows "foo.bar", "foo.baz", etc.
@@ -904,7 +904,7 @@ message PodSecurityPolicySpec {
   // forbiddenSysctls is a list of explicitly forbidden sysctls, defaults to none.
   // Each entry is either a plain sysctl name or ends in "*" in which case it is considered
   // as a prefix of forbidden sysctls. Single * means all sysctls are forbidden.
-  // 
+  //
   // Examples:
   // e.g. "foo/*" forbids "foo/bar", "foo/baz", etc.
   // e.g. "foo.*" forbids "foo.bar", "foo.baz", etc.

staging/src/k8s.io/api/networking/v1/generated.proto

@@ -114,7 +114,7 @@ message NetworkPolicyList {
 message NetworkPolicyPeer {
   // This is a label selector which selects Pods. This field follows standard label
   // selector semantics; if present but empty, it selects all pods.
-  // 
+  //
   // If NamespaceSelector is also set, then the NetworkPolicyPeer as a whole selects
   // the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
   // Otherwise it selects the Pods matching PodSelector in the policy's own Namespace.
@@ -123,7 +123,7 @@ message NetworkPolicyPeer {
 
   // Selects Namespaces using cluster-scoped labels. This field follows standard label
   // selector semantics; if present but empty, it selects all namespaces.
-  // 
+  //
   // If PodSelector is also set, then the NetworkPolicyPeer as a whole selects
   // the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
   // Otherwise it selects all Pods in the Namespaces selected by NamespaceSelector.

staging/src/k8s.io/api/policy/v1beta1/generated.proto

@@ -42,7 +42,7 @@ message AllowedHostPath {
   // pathPrefix is the path prefix that the host volume must match.
   // It does not support `*`.
   // Trailing slashes are trimmed when validating the path prefix with a host path.
-  // 
+  //
   // Examples:
   // `/foo` would allow `/foo`, `/foo/` and `/foo/bar`
   // `/foo` would not allow `/food` or `/etc/foo`
@@ -296,7 +296,7 @@ message PodSecurityPolicySpec {
   // Each entry is either a plain sysctl name or ends in "*" in which case it is considered
   // as a prefix of allowed sysctls. Single * means all unsafe sysctls are allowed.
   // Kubelet has to whitelist all allowed unsafe sysctls explicitly to avoid rejection.
-  // 
+  //
   // Examples:
   // e.g. "foo/*" allows "foo/bar", "foo/baz", etc.
   // e.g. "foo.*" allows "foo.bar", "foo.baz", etc.
@@ -306,7 +306,7 @@ message PodSecurityPolicySpec {
   // forbiddenSysctls is a list of explicitly forbidden sysctls, defaults to none.
   // Each entry is either a plain sysctl name or ends in "*" in which case it is considered
   // as a prefix of forbidden sysctls. Single * means all sysctls are forbidden.
-  // 
+  //
   // Examples:
   // e.g. "foo/*" forbids "foo/bar", "foo/baz", etc.
   // e.g. "foo.*" forbids "foo.bar", "foo.baz", etc.

staging/src/k8s.io/api/storage/v1/generated.proto

@@ -31,7 +31,7 @@ option go_package = "v1";
 
 // StorageClass describes the parameters for a class of storage for
 // which PersistentVolumes can be dynamically provisioned.
-// 
+//
 // StorageClasses are non-namespaced; the name of the storage class
 // according to etcd is in ObjectMeta.Name.
 message StorageClass {

staging/src/k8s.io/api/storage/v1alpha1/generated.proto

@@ -30,7 +30,7 @@ option go_package = "v1alpha1";
 
 // VolumeAttachment captures the intent to attach or detach the specified volume
 // to/from the specified node.
-// 
+//
 // VolumeAttachment objects are non-namespaced.
 message VolumeAttachment {
   // Standard object metadata.

staging/src/k8s.io/api/storage/v1beta1/generated.proto

@@ -31,7 +31,7 @@ option go_package = "v1beta1";
 
 // StorageClass describes the parameters for a class of storage for
 // which PersistentVolumes can be dynamically provisioned.
-// 
+//
 // StorageClasses are non-namespaced; the name of the storage class
 // according to etcd is in ObjectMeta.Name.
 message StorageClass {
@@ -90,7 +90,7 @@ message StorageClassList {
 
 // VolumeAttachment captures the intent to attach or detach the specified volume
 // to/from the specified node.
-// 
+//
 // VolumeAttachment objects are non-namespaced.
 message VolumeAttachment {
   // Standard object metadata.

staging/src/k8s.io/apimachinery/pkg/api/resource/generated.proto

@@ -27,9 +27,9 @@ option go_package = "resource";
 // Quantity is a fixed-point representation of a number.
 // It provides convenient marshaling/unmarshaling in JSON and YAML,
 // in addition to String() and Int64() accessors.
-// 
+//
 // The serialization format is:
-// 
+//
 // <quantity>        ::= <signedNumber><suffix>
 //   (Note that <suffix> may be empty, from the "" case in <decimalSI>.)
 // <digit>           ::= 0 | 1 | ... | 9
@@ -43,16 +43,16 @@ option go_package = "resource";
 // <decimalSI>       ::= m | "" | k | M | G | T | P | E
 //   (Note that 1024 = 1Ki but 1000 = 1k; I didn't choose the capitalization.)
 // <decimalExponent> ::= "e" <signedNumber> | "E" <signedNumber>
-// 
+//
 // No matter which of the three exponent forms is used, no quantity may represent
 // a number greater than 2^63-1 in magnitude, nor may it have more than 3 decimal
 // places. Numbers larger or more precise will be capped or rounded up.
 // (E.g.: 0.1m will rounded up to 1m.)
 // This may be extended in the future if we require larger or smaller quantities.
-// 
+//
 // When a Quantity is parsed from a string, it will remember the type of suffix
 // it had, and will use the same type again when it is serialized.
-// 
+//
 // Before serializing, Quantity will be put in "canonical form".
 // This means that Exponent/suffix will be adjusted up or down (with a
 // corresponding increase or decrease in Mantissa) such that:
@@ -60,22 +60,22 @@ option go_package = "resource";
 //   b. No fractional digits will be emitted
 //   c. The exponent (or suffix) is as large as possible.
 // The sign will be omitted unless the number is negative.
-// 
+//
 // Examples:
 //   1.5 will be serialized as "1500m"
 //   1.5Gi will be serialized as "1536Mi"
-// 
+//
 // Note that the quantity will NEVER be internally represented by a
 // floating point number. That is the whole point of this exercise.
-// 
+//
 // Non-canonical values will still parse as long as they are well formed,
 // but will be re-emitted in their canonical form. (So always use canonical
 // form, or don't diff.)
-// 
+//
 // This format is intended to make it difficult to use these numbers without
 // writing some sort of special handling code in the hopes that that will
 // cause implementors to also use a fixed point implementation.
-// 
+//
 // +protobuf=true
 // +protobuf.embed=string
 // +protobuf.options.marshal=false

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto

@@ -107,7 +107,7 @@ message APIResourceList {
 
 // APIVersions lists the versions that are available, to allow clients to
 // discover the API at /api, which is the root path of the legacy v1 API.
-// 
+//
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 message APIVersions {
@@ -211,7 +211,7 @@ message GetOptions {
 
 // GroupKind specifies a Group and a Kind, but does not force a version.  This is useful for identifying
 // concepts during lookup stages without having partially valid types
-// 
+//
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 message GroupKind {
   optional string group = 1;
@@ -221,7 +221,7 @@ message GroupKind {
 
 // GroupResource specifies a Group and a Resource, but does not force a version.  This is useful for identifying
 // concepts during lookup stages without having partially valid types
-// 
+//
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 message GroupResource {
   optional string group = 1;
@@ -230,7 +230,7 @@ message GroupResource {
 }
 
 // GroupVersion contains the "group" and the "version", which uniquely identifies the API.
-// 
+//
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 message GroupVersion {
   optional string group = 1;
@@ -251,7 +251,7 @@ message GroupVersionForDiscovery {
 
 // GroupVersionKind unambiguously identifies a kind.  It doesn't anonymously include GroupVersion
 // to avoid automatic coersion.  It doesn't use a GroupVersion to avoid custom marshalling
-// 
+//
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 message GroupVersionKind {
   optional string group = 1;
@@ -263,7 +263,7 @@ message GroupVersionKind {
 
 // GroupVersionResource unambiguously identifies a resource.  It doesn't anonymously include GroupVersion
 // to avoid automatic coersion.  It doesn't use a GroupVersion to avoid custom marshalling
-// 
+//
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 message GroupVersionResource {
   optional string group = 1;
@@ -411,7 +411,7 @@ message ListOptions {
   // more results are available. Servers may choose not to support the limit argument and will return
   // all of the available results. If limit is specified and the continue field is empty, clients may
   // assume that no more results are available. This field is not supported if watch is true.
-  // 
+  //
   // The server guarantees that the objects returned when using continue will be identical to issuing
   // a single list call without a limit - that is, no objects created, modified, or deleted after the
   // first request is issued will be included in any subsequent continued requests. This is sometimes
@@ -432,14 +432,14 @@ message ListOptions {
   // a list starting from the next key, but from the latest snapshot, which is inconsistent from the
   // previous list results - objects that are created, modified, or deleted after the first list request
   // will be included in the response, as long as their keys are after the "next key".
-  // 
+  //
   // This field is not supported when watch is true. Clients may start a watch from the last
   // resourceVersion value returned by the server and not miss any modifications.
   optional string continue = 8;
 }
 
 // MicroTime is version of Time with microsecond level precision.
-// 
+//
 // +protobuf.options.marshal=false
 // +protobuf.as=Timestamp
 // +protobuf.options.(gogoproto.goproto_stringer)=false
@@ -475,12 +475,12 @@ message ObjectMeta {
   // The provided value has the same validation rules as the Name field,
   // and may be truncated by the length of the suffix required to make the value
   // unique on the server.
-  // 
+  //
   // If this field is specified and the generated name exists, the server will
   // NOT return a 409 - instead, it will either return 201 Created or 500 with Reason
   // ServerTimeout indicating a unique name could not be found in the time allotted, and the client
   // should retry (optionally after the time indicated in the Retry-After header).
-  // 
+  //
   // Applied only if Name is not specified.
   // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#idempotency
   // +optional
@@ -490,7 +490,7 @@ message ObjectMeta {
   // equivalent to the "default" namespace, but "default" is the canonical representation.
   // Not all objects are required to be scoped to a namespace - the value of this field for
   // those objects will be empty.
-  // 
+  //
   // Must be a DNS_LABEL.
   // Cannot be updated.
   // More info: http://kubernetes.io/docs/user-guide/namespaces
@@ -506,7 +506,7 @@ message ObjectMeta {
   // UID is the unique in time and space value for this object. It is typically generated by
   // the server on successful creation of a resource and is not allowed to change on PUT
   // operations.
-  // 
+  //
   // Populated by the system.
   // Read-only.
   // More info: http://kubernetes.io/docs/user-guide/identifiers#uids
@@ -518,7 +518,7 @@ message ObjectMeta {
   // concurrency, change detection, and the watch operation on a resource or set of resources.
   // Clients must treat these values as opaque and passed unmodified back to the server.
   // They may only be valid for a particular resource or set of resources.
-  // 
+  //
   // Populated by the system.
   // Read-only.
   // Value must be treated as opaque by clients and .
@@ -534,7 +534,7 @@ message ObjectMeta {
   // CreationTimestamp is a timestamp representing the server time when this object was
   // created. It is not guaranteed to be set in happens-before order across separate operations.
   // Clients may not set this value. It is represented in RFC3339 form and is in UTC.
-  // 
+  //
   // Populated by the system.
   // Read-only.
   // Null for lists.
@@ -556,7 +556,7 @@ message ObjectMeta {
   // exist after this timestamp, until an administrator or automated process can determine the
   // resource is fully terminated.
   // If not set, graceful deletion of the object has not been requested.
-  // 
+  //
   // Populated by the system when a graceful deletion is requested.
   // Read-only.
   // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
@@ -598,7 +598,7 @@ message ObjectMeta {
   // this object has been completely initialized. Otherwise, the object is considered uninitialized
   // and is hidden (in list/watch and get calls) from clients that haven't explicitly asked to
   // observe uninitialized objects.
-  // 
+  //
   // When an object is created, the system will populate this list with the current set of initializers.
   // Only privileged users may set or modify this list. Once it is empty, it may not be modified further
   // by any user.
@@ -734,7 +734,7 @@ message StatusCause {
   // Arrays are zero-indexed.  Fields may appear more than once in an array of
   // causes due to fields having multiple errors.
   // Optional.
-  // 
+  //
   // Examples:
   //   "name" - the field "name" on the current resource
   //   "items[0].name" - the field "name" on the first array entry in "items"
@@ -785,7 +785,7 @@ message StatusDetails {
 // Time is a wrapper around time.Time which supports correct
 // marshaling to YAML and JSON.  Wrappers are provided for many
 // of the factory methods that the time package offers.
-// 
+//
 // +protobuf.options.marshal=false
 // +protobuf.as=Timestamp
 // +protobuf.options.(gogoproto.goproto_stringer)=false
@@ -821,7 +821,7 @@ message Timestamp {
 // TypeMeta describes an individual object in an API response or request
 // with strings representing the type of the object and its API schema version.
 // Structures that are versioned or persisted should inline TypeMeta.
-// 
+//
 // +k8s:deepcopy-gen=false
 message TypeMeta {
   // Kind is a string value representing the REST resource this object represents.
@@ -852,7 +852,7 @@ message UpdateOptions {
 }
 
 // Verbs masks the value so protobuf can generate
-// 
+//
 // +protobuf.nullable=true
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 message Verbs {
@@ -862,7 +862,7 @@ message Verbs {
 }
 
 // Event represents a single event to a watched resource.
-// 
+//
 // +protobuf=true
 // +k8s:deepcopy-gen=true
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

staging/src/k8s.io/apimachinery/pkg/runtime/generated.proto

@@ -25,11 +25,11 @@ package k8s.io.apimachinery.pkg.runtime;
 option go_package = "runtime";
 
 // RawExtension is used to hold extensions in external versions.
-// 
+//
 // To use this, make a field which has RawExtension as its type in your external, versioned
 // struct, and Object in your internal struct. You also need to register your
 // various plugin types.
-// 
+//
 // // Internal package:
 // type MyAPIObject struct {
 // 	runtime.TypeMeta `json:",inline"`
@@ -38,7 +38,7 @@ option go_package = "runtime";
 // type PluginA struct {
 // 	AOption string `json:"aOption"`
 // }
-// 
+//
 // // External package:
 // type MyAPIObject struct {
 // 	runtime.TypeMeta `json:",inline"`
@@ -47,7 +47,7 @@ option go_package = "runtime";
 // type PluginA struct {
 // 	AOption string `json:"aOption"`
 // }
-// 
+//
 // // On the wire, the JSON will look something like this:
 // {
 // 	"kind":"MyAPIObject",
@@ -57,7 +57,7 @@ option go_package = "runtime";
 // 		"aOption":"foo",
 // 	},
 // }
-// 
+//
 // So what happens? Decode first uses json or yaml to unmarshal the serialized data into
 // your external MyAPIObject. That causes the raw JSON to be stored, but not unpacked.
 // The next step is to copy (using pkg/conversion) into the internal struct. The runtime
@@ -65,13 +65,13 @@ option go_package = "runtime";
 // JSON stored in RawExtension, turning it into the correct object type, and storing it
 // in the Object. (TODO: In the case where the object is of an unknown type, a
 // runtime.Unknown object will be created and stored.)
-// 
+//
 // +k8s:deepcopy-gen=true
 // +protobuf=true
 // +k8s:openapi-gen=true
 message RawExtension {
   // Raw is the underlying serialization of this object.
-  // 
+  //
   // TODO: Determine how to detect ContentType and ContentEncoding of 'Raw' data.
   optional bytes raw = 1;
 }
@@ -83,10 +83,10 @@ message RawExtension {
 //      ... // other fields
 // }
 // func (obj *MyAwesomeAPIObject) SetGroupVersionKind(gvk *metav1.GroupVersionKind) { metav1.UpdateTypeMeta(obj,gvk) }; GroupVersionKind() *GroupVersionKind
-// 
+//
 // TypeMeta is provided here for convenience. You may use it directly from this package or define
 // your own with the same fields.
-// 
+//
 // +k8s:deepcopy-gen=false
 // +protobuf=true
 // +k8s:openapi-gen=true
@@ -103,7 +103,7 @@ message TypeMeta {
 // TypeMeta features-- kind, version, etc.
 // TODO: Make this object have easy access to field based accessors and settors for
 // metadata and field mutatation.
-// 
+//
 // +k8s:deepcopy-gen=true
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +protobuf=true

staging/src/k8s.io/apimachinery/pkg/util/intstr/generated.proto

@@ -29,7 +29,7 @@ option go_package = "intstr";
 // inner type.  This allows you to have, for example, a JSON field that can
 // accept a name or number.
 // TODO: Rename to Int32OrString
-// 
+//
 // +protobuf=true
 // +protobuf.options.(gogoproto.goproto_stringer)=false
 // +k8s:openapi-gen=true

staging/src/k8s.io/apiserver/pkg/apis/audit/v1/generated.proto

@@ -121,17 +121,17 @@ message GroupResources {
   optional string group = 1;
 
   // Resources is a list of resources this rule applies to.
-  // 
+  //
   // For example:
   // 'pods' matches pods.
   // 'pods/log' matches the log subresource of pods.
   // '*' matches all resources and their subresources.
   // 'pods/*' matches all subresources of pods.
   // '*/scale' matches all scale subresources.
-  // 
+  //
   // If wildcard is present, the validation rule will ensure resources do not
   // overlap with each other.
-  // 
+  //
   // An empty list implies all resources and subresources in this API groups apply.
   // +optional
   repeated string resources = 2;

staging/src/k8s.io/apiserver/pkg/apis/audit/v1alpha1/generated.proto

@@ -128,17 +128,17 @@ message GroupResources {
   optional string group = 1;
 
   // Resources is a list of resources this rule applies to.
-  // 
+  //
   // For example:
   // 'pods' matches pods.
   // 'pods/log' matches the log subresource of pods.
   // '*' matches all resources and their subresources.
   // 'pods/*' matches all subresources of pods.
   // '*/scale' matches all scale subresources.
-  // 
+  //
   // If wildcard is present, the validation rule will ensure resources do not
   // overlap with each other.
-  // 
+  //
   // An empty list implies all resources and subresources in this API groups apply.
   // +optional
   repeated string resources = 2;

staging/src/k8s.io/apiserver/pkg/apis/audit/v1beta1/generated.proto

@@ -131,17 +131,17 @@ message GroupResources {
   optional string group = 1;
 
   // Resources is a list of resources this rule applies to.
-  // 
+  //
   // For example:
   // 'pods' matches pods.
   // 'pods/log' matches the log subresource of pods.
   // '*' matches all resources and their subresources.
   // 'pods/*' matches all subresources of pods.
   // '*/scale' matches all scale subresources.
-  // 
+  //
   // If wildcard is present, the validation rule will ensure resources do not
   // overlap with each other.
-  // 
+  //
   // An empty list implies all resources and subresources in this API groups apply.
   // +optional
   repeated string resources = 2;

staging/src/k8s.io/code-generator/cmd/go-to-protobuf/protobuf/generator.go

@@ -724,6 +724,10 @@ func genComment(out io.Writer, lines []string, indent string) {
 		lines = lines[:l-1]
 	}
 	for _, c := range lines {
+		if len(c) == 0 {
+			fmt.Fprintf(out, "%s//\n", indent) // avoid trailing whitespace
+			continue
+		}
 		fmt.Fprintf(out, "%s// %s\n", indent, c)
 	}
 }