docs: update generated docs (#1053)

Updates for both discovery docs and epydoc API Documentation

Fixes: #1049
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+
+<h1><a href="file_v1beta1.html">Cloud Filestore API</a> . <a href="file_v1beta1.projects.html">projects</a> . <a href="file_v1beta1.projects.locations.html">locations</a> . <a href="file_v1beta1.projects.locations.backups.html">backups</a></h1>
+<h2>Instance Methods</h2>
+<p class="toc_element">
+  <code><a href="#close">close()</a></code></p>
+<p class="firstline">Close httplib2 connections.</p>
+<p class="toc_element">
+  <code><a href="#create">create(parent, body=None, backupId=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Creates a backup.</p>
+<p class="toc_element">
+  <code><a href="#delete">delete(name, x__xgafv=None)</a></code></p>
+<p class="firstline">Deletes a backup.</p>
+<p class="toc_element">
+  <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
+<p class="firstline">Gets the details of a specific backup.</p>
+<p class="toc_element">
+  <code><a href="#list">list(parent, pageToken=None, filter=None, orderBy=None, pageSize=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Lists all backups in a project for either a specified location or for all locations.</p>
+<p class="toc_element">
+  <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
+<p class="firstline">Retrieves the next page of results.</p>
+<p class="toc_element">
+  <code><a href="#patch">patch(name, body=None, updateMask=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates the settings of a specific backup.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="close">close()</code>
+  <pre>Close httplib2 connections.</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="create">create(parent, body=None, backupId=None, x__xgafv=None)</code>
+  <pre>Creates a backup.
+
+Args:
+  parent: string, Required. The backup&#x27;s project and location, in the format projects/{project_id}/locations/{location}. In Cloud Filestore, backup locations map to GCP regions, for example **us-west1**. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # A Cloud Filestore backup.
+  &quot;description&quot;: &quot;A String&quot;, # A description of the backup with 2048 characters or less. Requests with longer descriptions will be rejected.
+  &quot;downloadBytes&quot;: &quot;A String&quot;, # Output only. Amount of bytes that will be downloaded if the backup is restored
+  &quot;labels&quot;: { # Resource labels to represent user provided metadata.
+    &quot;a_key&quot;: &quot;A String&quot;,
+  },
+  &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the backup was created.
+  &quot;sourceInstance&quot;: &quot;A String&quot;, # The resource name of the source Cloud Filestore instance, in the format projects/{project_id}/locations/{location_id}/instances/{instance_id}, used to create this backup.
+  &quot;state&quot;: &quot;A String&quot;, # Output only. The backup state.
+  &quot;sourceInstanceTier&quot;: &quot;A String&quot;, # Output only. The service tier of the source Cloud Filestore instance that this backup is created from.
+  &quot;storageBytes&quot;: &quot;A String&quot;, # Output only. The size of the storage used by the backup. As backups share storage, this number is expected to change with backup creation/deletion.
+  &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the backup, in the format projects/{project_id}/locations/{location_id}/backups/{backup_id}.
+  &quot;capacityGb&quot;: &quot;A String&quot;, # Output only. Capacity of the backup. This would be the size of the file share when the backup is restored.
+  &quot;sourceFileShare&quot;: &quot;A String&quot;, # Name of the file share in the source Cloud Filestore instance that the backup is created from.
+}
+
+  backupId: string, Required. The ID to use for the backup. The ID must be unique within the specified project and location. This value must start with a lowercase letter followed by up to 62 lowercase letters, numbers, or hyphens, and cannot end with a hyphen.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+      &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+        {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="delete">delete(name, x__xgafv=None)</code>
+  <pre>Deletes a backup.
+
+Args:
+  name: string, Required. The backup resource name, in the format projects/{project_id}/locations/{location}/backups/{backup_id} (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+      &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+        {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="get">get(name, x__xgafv=None)</code>
+  <pre>Gets the details of a specific backup.
+
+Args:
+  name: string, Required. The backup resource name, in the format projects/{project_id}/locations/{location}/backups/{backup_id}. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A Cloud Filestore backup.
+    &quot;description&quot;: &quot;A String&quot;, # A description of the backup with 2048 characters or less. Requests with longer descriptions will be rejected.
+    &quot;downloadBytes&quot;: &quot;A String&quot;, # Output only. Amount of bytes that will be downloaded if the backup is restored
+    &quot;labels&quot;: { # Resource labels to represent user provided metadata.
+      &quot;a_key&quot;: &quot;A String&quot;,
+    },
+    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the backup was created.
+    &quot;sourceInstance&quot;: &quot;A String&quot;, # The resource name of the source Cloud Filestore instance, in the format projects/{project_id}/locations/{location_id}/instances/{instance_id}, used to create this backup.
+    &quot;state&quot;: &quot;A String&quot;, # Output only. The backup state.
+    &quot;sourceInstanceTier&quot;: &quot;A String&quot;, # Output only. The service tier of the source Cloud Filestore instance that this backup is created from.
+    &quot;storageBytes&quot;: &quot;A String&quot;, # Output only. The size of the storage used by the backup. As backups share storage, this number is expected to change with backup creation/deletion.
+    &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the backup, in the format projects/{project_id}/locations/{location_id}/backups/{backup_id}.
+    &quot;capacityGb&quot;: &quot;A String&quot;, # Output only. Capacity of the backup. This would be the size of the file share when the backup is restored.
+    &quot;sourceFileShare&quot;: &quot;A String&quot;, # Name of the file share in the source Cloud Filestore instance that the backup is created from.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(parent, pageToken=None, filter=None, orderBy=None, pageSize=None, x__xgafv=None)</code>
+  <pre>Lists all backups in a project for either a specified location or for all locations.
+
+Args:
+  parent: string, Required. The project and location for which to retrieve backup information, in the format projects/{project_id}/locations/{location}. In Cloud Filestore, backup locations map to GCP regions, for example **us-west1**. To retrieve backup information for all locations, use &quot;-&quot; for the {location} value. (required)
+  pageToken: string, The next_page_token value to use if there are additional results to retrieve for this list request.
+  filter: string, List filter.
+  orderBy: string, Sort results. Supported values are &quot;name&quot;, &quot;name desc&quot; or &quot;&quot; (unsorted).
+  pageSize: integer, The maximum number of items to return.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # ListBackupsResponse is the result of ListBackupsRequest.
+    &quot;backups&quot;: [ # A list of backups in the project for the specified location. If the {location} value in the request is &quot;-&quot;, the response contains a list of backups from all locations. If any location is unreachable, the response will only return backups in reachable locations and the &quot;unreachable&quot; field will be populated with a list of unreachable locations.
+      { # A Cloud Filestore backup.
+        &quot;description&quot;: &quot;A String&quot;, # A description of the backup with 2048 characters or less. Requests with longer descriptions will be rejected.
+        &quot;downloadBytes&quot;: &quot;A String&quot;, # Output only. Amount of bytes that will be downloaded if the backup is restored
+        &quot;labels&quot;: { # Resource labels to represent user provided metadata.
+          &quot;a_key&quot;: &quot;A String&quot;,
+        },
+        &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the backup was created.
+        &quot;sourceInstance&quot;: &quot;A String&quot;, # The resource name of the source Cloud Filestore instance, in the format projects/{project_id}/locations/{location_id}/instances/{instance_id}, used to create this backup.
+        &quot;state&quot;: &quot;A String&quot;, # Output only. The backup state.
+        &quot;sourceInstanceTier&quot;: &quot;A String&quot;, # Output only. The service tier of the source Cloud Filestore instance that this backup is created from.
+        &quot;storageBytes&quot;: &quot;A String&quot;, # Output only. The size of the storage used by the backup. As backups share storage, this number is expected to change with backup creation/deletion.
+        &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the backup, in the format projects/{project_id}/locations/{location_id}/backups/{backup_id}.
+        &quot;capacityGb&quot;: &quot;A String&quot;, # Output only. Capacity of the backup. This would be the size of the file share when the backup is restored.
+        &quot;sourceFileShare&quot;: &quot;A String&quot;, # Name of the file share in the source Cloud Filestore instance that the backup is created from.
+      },
+    ],
+    &quot;unreachable&quot;: [ # Locations that could not be reached.
+      &quot;A String&quot;,
+    ],
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # The token you can use to retrieve the next page of results. Not returned if there are no more results in the list.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list_next">list_next(previous_request, previous_response)</code>
+  <pre>Retrieves the next page of results.
+
+Args:
+  previous_request: The request for the previous page. (required)
+  previous_response: The response from the request for the previous page. (required)
+
+Returns:
+  A request object that you can call &#x27;execute()&#x27; on to request the next
+  page. Returns None if there are no more items in the collection.
+    </pre>
+</div>
+
+<div class="method">
+    <code class="details" id="patch">patch(name, body=None, updateMask=None, x__xgafv=None)</code>
+  <pre>Updates the settings of a specific backup.
+
+Args:
+  name: string, Output only. The resource name of the backup, in the format projects/{project_id}/locations/{location_id}/backups/{backup_id}. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # A Cloud Filestore backup.
+  &quot;description&quot;: &quot;A String&quot;, # A description of the backup with 2048 characters or less. Requests with longer descriptions will be rejected.
+  &quot;downloadBytes&quot;: &quot;A String&quot;, # Output only. Amount of bytes that will be downloaded if the backup is restored
+  &quot;labels&quot;: { # Resource labels to represent user provided metadata.
+    &quot;a_key&quot;: &quot;A String&quot;,
+  },
+  &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the backup was created.
+  &quot;sourceInstance&quot;: &quot;A String&quot;, # The resource name of the source Cloud Filestore instance, in the format projects/{project_id}/locations/{location_id}/instances/{instance_id}, used to create this backup.
+  &quot;state&quot;: &quot;A String&quot;, # Output only. The backup state.
+  &quot;sourceInstanceTier&quot;: &quot;A String&quot;, # Output only. The service tier of the source Cloud Filestore instance that this backup is created from.
+  &quot;storageBytes&quot;: &quot;A String&quot;, # Output only. The size of the storage used by the backup. As backups share storage, this number is expected to change with backup creation/deletion.
+  &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the backup, in the format projects/{project_id}/locations/{location_id}/backups/{backup_id}.
+  &quot;capacityGb&quot;: &quot;A String&quot;, # Output only. Capacity of the backup. This would be the size of the file share when the backup is restored.
+  &quot;sourceFileShare&quot;: &quot;A String&quot;, # Name of the file share in the source Cloud Filestore instance that the backup is created from.
+}
+
+  updateMask: string, Required. Mask of fields to update. At least one path must be supplied in this field.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # This resource represents a long-running operation that is the result of a network API call.
+    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
+      &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
+        {
+          &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+        },
+      ],
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+    },
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
+    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
+  }</pre>
+</div>
+
+</body></html>
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