diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index fccaa8e8..889f77df 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Google LLC
+# Copyright 2023 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:3bf87e47c2173d7eed42714589dc4da2c07c3268610f1e47f8e1a30decbfc7f1
+  digest: sha256:c43f1d918bcf817d337aa29ff833439494a158a0831508fda4ec75dc4c0d0320
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 23000c05..8057a769 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.7', '3.8', '3.9', '3.10']
+        python: ['3.7', '3.8', '3.9', '3.10', '3.11']
     steps:
     - name: Checkout
       uses: actions/checkout@v3
diff --git a/.kokoro/samples/python3.11/common.cfg b/.kokoro/samples/python3.11/common.cfg
new file mode 100644
index 00000000..f956645a
--- /dev/null
+++ b/.kokoro/samples/python3.11/common.cfg
@@ -0,0 +1,40 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+# Build logs will be here
+action {
+  define_artifacts {
+    regex: "**/*sponge_log.xml"
+  }
+}
+
+# Specify which tests to run
+env_vars: {
+    key: "RUN_TESTS_SESSION"
+    value: "py-3.11"
+}
+
+# Declare build specific Cloud project.
+env_vars: {
+    key: "BUILD_SPECIFIC_GCLOUD_PROJECT"
+    value: "python-docs-samples-tests-311"
+}
+
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/python-container/.kokoro/test-samples.sh"
+}
+
+# Configure the docker image for kokoro-trampoline.
+env_vars: {
+    key: "TRAMPOLINE_IMAGE"
+    value: "gcr.io/cloud-devrel-kokoro-resources/python-samples-testing-docker"
+}
+
+# Download secrets for samples
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/python-docs-samples"
+
+# Download trampoline resources.
+gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
+
+# Use the trampoline script to run in docker.
+build_file: "python-container/.kokoro/trampoline_v2.sh"
\ No newline at end of file
diff --git a/.kokoro/samples/python3.11/continuous.cfg b/.kokoro/samples/python3.11/continuous.cfg
new file mode 100644
index 00000000..a1c8d975
--- /dev/null
+++ b/.kokoro/samples/python3.11/continuous.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
\ No newline at end of file
diff --git a/.kokoro/samples/python3.11/periodic-head.cfg b/.kokoro/samples/python3.11/periodic-head.cfg
new file mode 100644
index 00000000..930b1755
--- /dev/null
+++ b/.kokoro/samples/python3.11/periodic-head.cfg
@@ -0,0 +1,11 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
+
+env_vars: {
+    key: "TRAMPOLINE_BUILD_FILE"
+    value: "github/python-container/.kokoro/test-samples-against-head.sh"
+}
diff --git a/.kokoro/samples/python3.11/periodic.cfg b/.kokoro/samples/python3.11/periodic.cfg
new file mode 100644
index 00000000..71cd1e59
--- /dev/null
+++ b/.kokoro/samples/python3.11/periodic.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "False"
+}
diff --git a/.kokoro/samples/python3.11/presubmit.cfg b/.kokoro/samples/python3.11/presubmit.cfg
new file mode 100644
index 00000000..a1c8d975
--- /dev/null
+++ b/.kokoro/samples/python3.11/presubmit.cfg
@@ -0,0 +1,6 @@
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+    key: "INSTALL_LIBRARY_FROM_SOURCE"
+    value: "True"
+}
\ No newline at end of file
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b9c017b3..96a8c91d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.14.0"
+  ".": "2.15.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6a67903..1663295a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/google-cloud-container/#history
 
+## [2.15.0](https://github.com/googleapis/python-container/compare/v2.14.0...v2.15.0) (2023-01-09)
+
+
+### Features
+
+* Add EphemeralStorageLocalSsdConfig and LocalNvmeSsdBlockConfig APIs ([403c1ad](https://github.com/googleapis/python-container/commit/403c1ad328e6d052d9e6aab667bb74b8b6a559b7))
+* Add etags for cluster and node pool update operations ([403c1ad](https://github.com/googleapis/python-container/commit/403c1ad328e6d052d9e6aab667bb74b8b6a559b7))
+* Add support for specifying stack type for clusters ([403c1ad](https://github.com/googleapis/python-container/commit/403c1ad328e6d052d9e6aab667bb74b8b6a559b7))
+* Add WindowsNodeConfig field ([403c1ad](https://github.com/googleapis/python-container/commit/403c1ad328e6d052d9e6aab667bb74b8b6a559b7))
+* CLUSTER_SCOPE option now available in DNSScope ([403c1ad](https://github.com/googleapis/python-container/commit/403c1ad328e6d052d9e6aab667bb74b8b6a559b7))
+* Release GKE CloudDNS Cluster Scope ([403c1ad](https://github.com/googleapis/python-container/commit/403c1ad328e6d052d9e6aab667bb74b8b6a559b7))
+
 ## [2.14.0](https://github.com/googleapis/python-container/compare/v2.13.0...v2.14.0) (2022-12-15)
 
 
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 4ad39c01..fd097744 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -22,7 +22,7 @@ In order to add a feature:
   documentation.
 
 - The feature must work fully on the following CPython versions:
-  3.7, 3.8, 3.9 and 3.10 on both UNIX and Windows.
+  3.7, 3.8, 3.9, 3.10 and 3.11 on both UNIX and Windows.
 
 - The feature must not add unnecessary dependencies (where
   "unnecessary" is of course subjective, but new dependencies should
@@ -72,7 +72,7 @@ We use `nox <https://nox.readthedocs.io/en/latest/>`__ to instrument our tests.
 
 - To run a single unit test::
 
-    $ nox -s unit-3.10 -- -k <name of test>
+    $ nox -s unit-3.11 -- -k <name of test>
 
 
   .. note::
@@ -225,11 +225,13 @@ We support:
 -  `Python 3.8`_
 -  `Python 3.9`_
 -  `Python 3.10`_
+-  `Python 3.11`_
 
 .. _Python 3.7: https://docs.python.org/3.7/
 .. _Python 3.8: https://docs.python.org/3.8/
 .. _Python 3.9: https://docs.python.org/3.9/
 .. _Python 3.10: https://docs.python.org/3.10/
+.. _Python 3.11: https://docs.python.org/3.11/
 
 
 Supported versions can be found in our ``noxfile.py`` `config`_.
diff --git a/google/cloud/container/__init__.py b/google/cloud/container/__init__.py
index b594ebd7..a409cf10 100644
--- a/google/cloud/container/__init__.py
+++ b/google/cloud/container/__init__.py
@@ -55,6 +55,7 @@
     DeleteNodePoolRequest,
     DnsCacheConfig,
     DNSConfig,
+    EphemeralStorageLocalSsdConfig,
     FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
@@ -89,6 +90,7 @@
     ListOperationsResponse,
     ListUsableSubnetworksRequest,
     ListUsableSubnetworksResponse,
+    LocalNvmeSsdBlockConfig,
     LoggingComponentConfig,
     LoggingConfig,
     LoggingVariantConfig,
@@ -165,6 +167,7 @@
     UsableSubnetworkSecondaryRange,
     VerticalPodAutoscaling,
     VirtualNIC,
+    WindowsNodeConfig,
     WorkloadIdentityConfig,
     WorkloadMetadataConfig,
 )
@@ -201,6 +204,7 @@
     "DeleteNodePoolRequest",
     "DnsCacheConfig",
     "DNSConfig",
+    "EphemeralStorageLocalSsdConfig",
     "FastSocket",
     "GatewayAPIConfig",
     "GcePersistentDiskCsiDriverConfig",
@@ -234,6 +238,7 @@
     "ListOperationsResponse",
     "ListUsableSubnetworksRequest",
     "ListUsableSubnetworksResponse",
+    "LocalNvmeSsdBlockConfig",
     "LoggingComponentConfig",
     "LoggingConfig",
     "LoggingVariantConfig",
@@ -306,6 +311,7 @@
     "UsableSubnetworkSecondaryRange",
     "VerticalPodAutoscaling",
     "VirtualNIC",
+    "WindowsNodeConfig",
     "WorkloadIdentityConfig",
     "WorkloadMetadataConfig",
     "DatapathProvider",
diff --git a/google/cloud/container/gapic_version.py b/google/cloud/container/gapic_version.py
index 8be00290..2788e5e5 100644
--- a/google/cloud/container/gapic_version.py
+++ b/google/cloud/container/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.14.0"  # {x-release-please-version}
+__version__ = "2.15.0"  # {x-release-please-version}
diff --git a/google/cloud/container_v1/__init__.py b/google/cloud/container_v1/__init__.py
index 817f9c31..e4a50957 100644
--- a/google/cloud/container_v1/__init__.py
+++ b/google/cloud/container_v1/__init__.py
@@ -50,6 +50,7 @@
     DeleteNodePoolRequest,
     DnsCacheConfig,
     DNSConfig,
+    EphemeralStorageLocalSsdConfig,
     FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
@@ -84,6 +85,7 @@
     ListOperationsResponse,
     ListUsableSubnetworksRequest,
     ListUsableSubnetworksResponse,
+    LocalNvmeSsdBlockConfig,
     LoggingComponentConfig,
     LoggingConfig,
     LoggingVariantConfig,
@@ -160,6 +162,7 @@
     UsableSubnetworkSecondaryRange,
     VerticalPodAutoscaling,
     VirtualNIC,
+    WindowsNodeConfig,
     WorkloadIdentityConfig,
     WorkloadMetadataConfig,
 )
@@ -197,6 +200,7 @@
     "DeleteClusterRequest",
     "DeleteNodePoolRequest",
     "DnsCacheConfig",
+    "EphemeralStorageLocalSsdConfig",
     "FastSocket",
     "GPUSharingConfig",
     "GatewayAPIConfig",
@@ -231,6 +235,7 @@
     "ListOperationsResponse",
     "ListUsableSubnetworksRequest",
     "ListUsableSubnetworksResponse",
+    "LocalNvmeSsdBlockConfig",
     "LoggingComponentConfig",
     "LoggingConfig",
     "LoggingVariantConfig",
@@ -307,6 +312,7 @@
     "UsableSubnetworkSecondaryRange",
     "VerticalPodAutoscaling",
     "VirtualNIC",
+    "WindowsNodeConfig",
     "WorkloadIdentityConfig",
     "WorkloadMetadataConfig",
 )
diff --git a/google/cloud/container_v1/gapic_version.py b/google/cloud/container_v1/gapic_version.py
index 8be00290..2788e5e5 100644
--- a/google/cloud/container_v1/gapic_version.py
+++ b/google/cloud/container_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.14.0"  # {x-release-please-version}
+__version__ = "2.15.0"  # {x-release-please-version}
diff --git a/google/cloud/container_v1/types/__init__.py b/google/cloud/container_v1/types/__init__.py
index efccf26e..7018b5f2 100644
--- a/google/cloud/container_v1/types/__init__.py
+++ b/google/cloud/container_v1/types/__init__.py
@@ -44,6 +44,7 @@
     DeleteNodePoolRequest,
     DnsCacheConfig,
     DNSConfig,
+    EphemeralStorageLocalSsdConfig,
     FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
@@ -78,6 +79,7 @@
     ListOperationsResponse,
     ListUsableSubnetworksRequest,
     ListUsableSubnetworksResponse,
+    LocalNvmeSsdBlockConfig,
     LoggingComponentConfig,
     LoggingConfig,
     LoggingVariantConfig,
@@ -154,6 +156,7 @@
     UsableSubnetworkSecondaryRange,
     VerticalPodAutoscaling,
     VirtualNIC,
+    WindowsNodeConfig,
     WorkloadIdentityConfig,
     WorkloadMetadataConfig,
 )
@@ -188,6 +191,7 @@
     "DeleteNodePoolRequest",
     "DnsCacheConfig",
     "DNSConfig",
+    "EphemeralStorageLocalSsdConfig",
     "FastSocket",
     "GatewayAPIConfig",
     "GcePersistentDiskCsiDriverConfig",
@@ -221,6 +225,7 @@
     "ListOperationsResponse",
     "ListUsableSubnetworksRequest",
     "ListUsableSubnetworksResponse",
+    "LocalNvmeSsdBlockConfig",
     "LoggingComponentConfig",
     "LoggingConfig",
     "LoggingVariantConfig",
@@ -293,6 +298,7 @@
     "UsableSubnetworkSecondaryRange",
     "VerticalPodAutoscaling",
     "VirtualNIC",
+    "WindowsNodeConfig",
     "WorkloadIdentityConfig",
     "WorkloadMetadataConfig",
     "DatapathProvider",
diff --git a/google/cloud/container_v1/types/cluster_service.py b/google/cloud/container_v1/types/cluster_service.py
index c4547265..1446d0d1 100644
--- a/google/cloud/container_v1/types/cluster_service.py
+++ b/google/cloud/container_v1/types/cluster_service.py
@@ -32,6 +32,7 @@
         "StackType",
         "IPv6AccessType",
         "LinuxNodeConfig",
+        "WindowsNodeConfig",
         "NodeKubeletConfig",
         "NodeConfig",
         "AdvancedMachineFeatures",
@@ -167,6 +168,8 @@
         "LoggingVariantConfig",
         "MonitoringComponentConfig",
         "ManagedPrometheusConfig",
+        "LocalNvmeSsdBlockConfig",
+        "EphemeralStorageLocalSsdConfig",
     },
 )
 
@@ -259,6 +262,30 @@ class CgroupMode(proto.Enum):
     )
 
 
+class WindowsNodeConfig(proto.Message):
+    r"""Parameters that can be configured on Windows nodes.
+    Windows Node Config that define the parameters that will be used
+    to configure the Windows node pool settings
+
+    Attributes:
+        os_version (google.cloud.container_v1.types.WindowsNodeConfig.OSVersion):
+            OSVersion specifies the Windows node config
+            to be used on the node
+    """
+
+    class OSVersion(proto.Enum):
+        r"""Possible OS version that can be used."""
+        OS_VERSION_UNSPECIFIED = 0
+        OS_VERSION_LTSC2019 = 1
+        OS_VERSION_LTSC2022 = 2
+
+    os_version: OSVersion = proto.Field(
+        proto.ENUM,
+        number=1,
+        enum=OSVersion,
+    )
+
+
 class NodeKubeletConfig(proto.Message):
     r"""Node kubelet configs.
 
@@ -519,6 +546,16 @@ class NodeConfig(proto.Message):
             resources.
         logging_config (google.cloud.container_v1.types.NodePoolLoggingConfig):
             Logging configuration.
+        windows_node_config (google.cloud.container_v1.types.WindowsNodeConfig):
+            Parameters that can be configured on Windows
+            nodes.
+        local_nvme_ssd_block_config (google.cloud.container_v1.types.LocalNvmeSsdBlockConfig):
+            Parameters for using raw-block Local NVMe
+            SSDs.
+        ephemeral_storage_local_ssd_config (google.cloud.container_v1.types.EphemeralStorageLocalSsdConfig):
+            Parameters for the node ephemeral storage
+            using Local SSDs. If unspecified, ephemeral
+            storage is backed by the boot disk.
     """
 
     machine_type: str = proto.Field(
@@ -659,6 +696,21 @@ class NodeConfig(proto.Message):
         number=38,
         message="NodePoolLoggingConfig",
     )
+    windows_node_config: "WindowsNodeConfig" = proto.Field(
+        proto.MESSAGE,
+        number=39,
+        message="WindowsNodeConfig",
+    )
+    local_nvme_ssd_block_config: "LocalNvmeSsdBlockConfig" = proto.Field(
+        proto.MESSAGE,
+        number=40,
+        message="LocalNvmeSsdBlockConfig",
+    )
+    ephemeral_storage_local_ssd_config: "EphemeralStorageLocalSsdConfig" = proto.Field(
+        proto.MESSAGE,
+        number=41,
+        message="EphemeralStorageLocalSsdConfig",
+    )
 
 
 class AdvancedMachineFeatures(proto.Message):
@@ -2107,6 +2159,11 @@ class Cluster(proto.Message):
             auto-provisioned node pools in autopilot
             clusters and node auto-provisioning enabled
             clusters.
+        etag (str):
+            This checksum is computed by the server based
+            on the value of cluster fields, and may be sent
+            on update requests to ensure the client has an
+            up-to-date value before proceeding.
     """
 
     class Status(proto.Enum):
@@ -2402,6 +2459,10 @@ class Status(proto.Enum):
         number=136,
         message="NodePoolAutoConfig",
     )
+    etag: str = proto.Field(
+        proto.STRING,
+        number=139,
+    )
 
 
 class NodePoolAutoConfig(proto.Message):
@@ -2630,6 +2691,11 @@ class ClusterUpdate(proto.Message):
         desired_gateway_api_config (google.cloud.container_v1.types.GatewayAPIConfig):
             The desired config of Gateway API on this
             cluster.
+        etag (str):
+            The current etag of the cluster.
+            If an etag is provided and does not match the
+            current etag of the cluster, update will be
+            blocked and an ABORTED error will be returned.
         desired_node_pool_logging_config (google.cloud.container_v1.types.NodePoolLoggingConfig):
             The desired node pool logging configuration
             defaults for the cluster.
@@ -2821,6 +2887,10 @@ class ClusterUpdate(proto.Message):
         number=114,
         message="GatewayAPIConfig",
     )
+    etag: str = proto.Field(
+        proto.STRING,
+        number=115,
+    )
     desired_node_pool_logging_config: "NodePoolLoggingConfig" = proto.Field(
         proto.MESSAGE,
         number=116,
@@ -3298,6 +3368,11 @@ class UpdateNodePoolRequest(proto.Message):
             Confidential VM once enabled.
         gvnic (google.cloud.container_v1.types.VirtualNIC):
             Enable or disable gvnic on the node pool.
+        etag (str):
+            The current etag of the node pool.
+            If an etag is provided and does not match the
+            current etag of the node pool, update will be
+            blocked and an ABORTED error will be returned.
         fast_socket (google.cloud.container_v1.types.FastSocket):
             Enable or disable NCCL fast socket for the
             node pool.
@@ -3307,6 +3382,9 @@ class UpdateNodePoolRequest(proto.Message):
             The resource labels for the node pool to use
             to annotate any related Google Compute Engine
             resources.
+        windows_node_config (google.cloud.container_v1.types.WindowsNodeConfig):
+            Parameters that can be configured on Windows
+            nodes.
     """
 
     project_id: str = proto.Field(
@@ -3396,6 +3474,10 @@ class UpdateNodePoolRequest(proto.Message):
         number=29,
         message="VirtualNIC",
     )
+    etag: str = proto.Field(
+        proto.STRING,
+        number=30,
+    )
     fast_socket: "FastSocket" = proto.Field(
         proto.MESSAGE,
         number=31,
@@ -3411,6 +3493,11 @@ class UpdateNodePoolRequest(proto.Message):
         number=33,
         message="ResourceLabels",
     )
+    windows_node_config: "WindowsNodeConfig" = proto.Field(
+        proto.MESSAGE,
+        number=34,
+        message="WindowsNodeConfig",
+    )
 
 
 class SetNodePoolAutoscalingRequest(proto.Message):
@@ -4536,6 +4623,11 @@ class NodePool(proto.Message):
         update_info (google.cloud.container_v1.types.NodePool.UpdateInfo):
             Output only. [Output only] Update info contains relevant
             information during a node pool update.
+        etag (str):
+            This checksum is computed by the server based
+            on the value of node pool fields, and may be
+            sent on update requests to ensure the client has
+            an up-to-date value before proceeding.
     """
 
     class Status(proto.Enum):
@@ -4818,6 +4910,10 @@ class Type(proto.Enum):
         number=109,
         message=UpdateInfo,
     )
+    etag: str = proto.Field(
+        proto.STRING,
+        number=110,
+    )
 
 
 class NodeManagement(proto.Message):
@@ -6429,6 +6525,7 @@ class DNSScope(proto.Enum):
         records.
         """
         DNS_SCOPE_UNSPECIFIED = 0
+        CLUSTER_SCOPE = 1
         VPC_SCOPE = 2
 
     cluster_dns: Provider = proto.Field(
@@ -7276,4 +7373,50 @@ class ManagedPrometheusConfig(proto.Message):
     )
 
 
+class LocalNvmeSsdBlockConfig(proto.Message):
+    r"""LocalNvmeSsdBlockConfig contains configuration for using
+    raw-block local NVMe SSD.
+
+    Attributes:
+        local_ssd_count (int):
+            The number of raw-block local NVMe SSD disks
+            to be attached to the node. Each local SSD is
+            375 GB in size. If zero, it means no raw-block
+            local NVMe SSD disks to be attached to the node.
+            The limit for this value is dependent upon the
+            maximum number of disks available on a machine
+            per zone. See:
+            https://cloud.google.com/compute/docs/disks/local-ssd
+            for more information.
+    """
+
+    local_ssd_count: int = proto.Field(
+        proto.INT32,
+        number=1,
+    )
+
+
+class EphemeralStorageLocalSsdConfig(proto.Message):
+    r"""EphemeralStorageLocalSsdConfig contains configuration for the
+    node ephemeral storage using Local SSD.
+
+    Attributes:
+        local_ssd_count (int):
+            Number of local SSDs to use to back ephemeral
+            storage. Uses NVMe interfaces. Each local SSD is
+            375 GB in size. If zero, it means to disable
+            using local SSDs as ephemeral storage. The limit
+            for this value is dependent upon the maximum
+            number of disks available on a machine per zone.
+            See:
+            https://cloud.google.com/compute/docs/disks/local-ssd
+            for more information.
+    """
+
+    local_ssd_count: int = proto.Field(
+        proto.INT32,
+        number=1,
+    )
+
+
 __all__ = tuple(sorted(__protobuf__.manifest))
diff --git a/google/cloud/container_v1beta1/__init__.py b/google/cloud/container_v1beta1/__init__.py
index 1993fd79..7df69a67 100644
--- a/google/cloud/container_v1beta1/__init__.py
+++ b/google/cloud/container_v1beta1/__init__.py
@@ -52,6 +52,7 @@
     DnsCacheConfig,
     DNSConfig,
     EphemeralStorageConfig,
+    EphemeralStorageLocalSsdConfig,
     FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
@@ -89,6 +90,7 @@
     ListOperationsResponse,
     ListUsableSubnetworksRequest,
     ListUsableSubnetworksResponse,
+    LocalNvmeSsdBlockConfig,
     Location,
     LoggingComponentConfig,
     LoggingConfig,
@@ -155,6 +157,7 @@
     SetNodePoolSizeRequest,
     ShieldedInstanceConfig,
     ShieldedNodes,
+    StackType,
     StartIPRotationRequest,
     StatusCondition,
     TimeWindow,
@@ -169,6 +172,7 @@
     UsableSubnetworkSecondaryRange,
     VerticalPodAutoscaling,
     VirtualNIC,
+    WindowsNodeConfig,
     WindowsVersions,
     WorkloadALTSConfig,
     WorkloadCertificates,
@@ -212,6 +216,7 @@
     "DeleteNodePoolRequest",
     "DnsCacheConfig",
     "EphemeralStorageConfig",
+    "EphemeralStorageLocalSsdConfig",
     "FastSocket",
     "GPUSharingConfig",
     "GatewayAPIConfig",
@@ -249,6 +254,7 @@
     "ListOperationsResponse",
     "ListUsableSubnetworksRequest",
     "ListUsableSubnetworksResponse",
+    "LocalNvmeSsdBlockConfig",
     "Location",
     "LoggingComponentConfig",
     "LoggingConfig",
@@ -315,6 +321,7 @@
     "SetNodePoolSizeRequest",
     "ShieldedInstanceConfig",
     "ShieldedNodes",
+    "StackType",
     "StartIPRotationRequest",
     "StatusCondition",
     "TimeWindow",
@@ -329,6 +336,7 @@
     "UsableSubnetworkSecondaryRange",
     "VerticalPodAutoscaling",
     "VirtualNIC",
+    "WindowsNodeConfig",
     "WindowsVersions",
     "WorkloadALTSConfig",
     "WorkloadCertificates",
diff --git a/google/cloud/container_v1beta1/gapic_version.py b/google/cloud/container_v1beta1/gapic_version.py
index 8be00290..2788e5e5 100644
--- a/google/cloud/container_v1beta1/gapic_version.py
+++ b/google/cloud/container_v1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.14.0"  # {x-release-please-version}
+__version__ = "2.15.0"  # {x-release-please-version}
diff --git a/google/cloud/container_v1beta1/types/__init__.py b/google/cloud/container_v1beta1/types/__init__.py
index c13a4196..247e6211 100644
--- a/google/cloud/container_v1beta1/types/__init__.py
+++ b/google/cloud/container_v1beta1/types/__init__.py
@@ -46,6 +46,7 @@
     DnsCacheConfig,
     DNSConfig,
     EphemeralStorageConfig,
+    EphemeralStorageLocalSsdConfig,
     FastSocket,
     GatewayAPIConfig,
     GcePersistentDiskCsiDriverConfig,
@@ -83,6 +84,7 @@
     ListOperationsResponse,
     ListUsableSubnetworksRequest,
     ListUsableSubnetworksResponse,
+    LocalNvmeSsdBlockConfig,
     Location,
     LoggingComponentConfig,
     LoggingConfig,
@@ -149,6 +151,7 @@
     SetNodePoolSizeRequest,
     ShieldedInstanceConfig,
     ShieldedNodes,
+    StackType,
     StartIPRotationRequest,
     StatusCondition,
     TimeWindow,
@@ -163,6 +166,7 @@
     UsableSubnetworkSecondaryRange,
     VerticalPodAutoscaling,
     VirtualNIC,
+    WindowsNodeConfig,
     WindowsVersions,
     WorkloadALTSConfig,
     WorkloadCertificates,
@@ -203,6 +207,7 @@
     "DnsCacheConfig",
     "DNSConfig",
     "EphemeralStorageConfig",
+    "EphemeralStorageLocalSsdConfig",
     "FastSocket",
     "GatewayAPIConfig",
     "GcePersistentDiskCsiDriverConfig",
@@ -240,6 +245,7 @@
     "ListOperationsResponse",
     "ListUsableSubnetworksRequest",
     "ListUsableSubnetworksResponse",
+    "LocalNvmeSsdBlockConfig",
     "Location",
     "LoggingComponentConfig",
     "LoggingConfig",
@@ -317,6 +323,7 @@
     "UsableSubnetworkSecondaryRange",
     "VerticalPodAutoscaling",
     "VirtualNIC",
+    "WindowsNodeConfig",
     "WindowsVersions",
     "WorkloadALTSConfig",
     "WorkloadCertificates",
@@ -326,5 +333,6 @@
     "DatapathProvider",
     "NodePoolUpdateStrategy",
     "PrivateIPv6GoogleAccess",
+    "StackType",
     "UpgradeResourceType",
 )
diff --git a/google/cloud/container_v1beta1/types/cluster_service.py b/google/cloud/container_v1beta1/types/cluster_service.py
index 6141a6a7..d0656135 100644
--- a/google/cloud/container_v1beta1/types/cluster_service.py
+++ b/google/cloud/container_v1beta1/types/cluster_service.py
@@ -30,7 +30,9 @@
         "UpgradeResourceType",
         "NodePoolUpdateStrategy",
         "DatapathProvider",
+        "StackType",
         "LinuxNodeConfig",
+        "WindowsNodeConfig",
         "NodeKubeletConfig",
         "NodeConfig",
         "AdvancedMachineFeatures",
@@ -38,6 +40,8 @@
         "ShieldedInstanceConfig",
         "SandboxConfig",
         "EphemeralStorageConfig",
+        "LocalNvmeSsdBlockConfig",
+        "EphemeralStorageLocalSsdConfig",
         "GcfsConfig",
         "ReservationAffinity",
         "NodeTaint",
@@ -221,6 +225,13 @@ class DatapathProvider(proto.Enum):
     ADVANCED_DATAPATH = 2
 
 
+class StackType(proto.Enum):
+    r"""Possible values for IP stack type"""
+    STACK_TYPE_UNSPECIFIED = 0
+    IPV4 = 1
+    IPV4_IPV6 = 2
+
+
 class LinuxNodeConfig(proto.Message):
     r"""Parameters that can be configured on Linux nodes.
 
@@ -259,6 +270,30 @@ class CgroupMode(proto.Enum):
     )
 
 
+class WindowsNodeConfig(proto.Message):
+    r"""Parameters that can be configured on Windows nodes.
+    Windows Node Config that define the parameters that will be used
+    to configure the Windows node pool settings
+
+    Attributes:
+        os_version (google.cloud.container_v1beta1.types.WindowsNodeConfig.OSVersion):
+            OSVersion specifies the Windows node config
+            to be used on the node
+    """
+
+    class OSVersion(proto.Enum):
+        r"""Possible OS version that can be used."""
+        OS_VERSION_UNSPECIFIED = 0
+        OS_VERSION_LTSC2019 = 1
+        OS_VERSION_LTSC2022 = 2
+
+    os_version: OSVersion = proto.Field(
+        proto.ENUM,
+        number=1,
+        enum=OSVersion,
+    )
+
+
 class NodeKubeletConfig(proto.Message):
     r"""Node kubelet configs.
 
@@ -522,6 +557,17 @@ class NodeConfig(proto.Message):
             resources.
         logging_config (google.cloud.container_v1beta1.types.NodePoolLoggingConfig):
             Logging configuration.
+        windows_node_config (google.cloud.container_v1beta1.types.WindowsNodeConfig):
+            Parameters that can be configured on Windows
+            nodes.
+        local_nvme_ssd_block_config (google.cloud.container_v1beta1.types.LocalNvmeSsdBlockConfig):
+            Parameters for using raw-block Local NVMe
+            SSDs.
+        ephemeral_storage_local_ssd_config (google.cloud.container_v1beta1.types.EphemeralStorageLocalSsdConfig):
+            Parameters for the node ephemeral storage using Local SSDs.
+            If unspecified, ephemeral storage is backed by the boot
+            disk. This field is functionally equivalent to the
+            ephemeral_storage_config
     """
 
     machine_type: str = proto.Field(
@@ -667,6 +713,21 @@ class NodeConfig(proto.Message):
         number=38,
         message="NodePoolLoggingConfig",
     )
+    windows_node_config: "WindowsNodeConfig" = proto.Field(
+        proto.MESSAGE,
+        number=39,
+        message="WindowsNodeConfig",
+    )
+    local_nvme_ssd_block_config: "LocalNvmeSsdBlockConfig" = proto.Field(
+        proto.MESSAGE,
+        number=40,
+        message="LocalNvmeSsdBlockConfig",
+    )
+    ephemeral_storage_local_ssd_config: "EphemeralStorageLocalSsdConfig" = proto.Field(
+        proto.MESSAGE,
+        number=41,
+        message="EphemeralStorageLocalSsdConfig",
+    )
 
 
 class AdvancedMachineFeatures(proto.Message):
@@ -891,6 +952,52 @@ class EphemeralStorageConfig(proto.Message):
     )
 
 
+class LocalNvmeSsdBlockConfig(proto.Message):
+    r"""LocalNvmeSsdBlockConfig contains configuration for using
+    raw-block local NVMe SSDs
+
+    Attributes:
+        local_ssd_count (int):
+            The number of raw-block local NVMe SSD disks
+            to be attached to the node. Each local SSD is
+            375 GB in size. If zero, it means no raw-block
+            local NVMe SSD disks to be attached to the node.
+            The limit for this value is dependent upon the
+            maximum number of disks available on a machine
+            per zone. See:
+            https://cloud.google.com/compute/docs/disks/local-ssd
+            for more information.
+    """
+
+    local_ssd_count: int = proto.Field(
+        proto.INT32,
+        number=1,
+    )
+
+
+class EphemeralStorageLocalSsdConfig(proto.Message):
+    r"""EphemeralStorageLocalSsdConfig contains configuration for the
+    node ephemeral storage using Local SSDs.
+
+    Attributes:
+        local_ssd_count (int):
+            Number of local SSDs to use to back ephemeral
+            storage. Uses NVMe interfaces. Each local SSD is
+            375 GB in size. If zero, it means to disable
+            using local SSDs as ephemeral storage. The limit
+            for this value is dependent upon the maximum
+            number of disks available on a machine per zone.
+            See:
+            https://cloud.google.com/compute/docs/disks/local-ssd
+            for more information.
+    """
+
+    local_ssd_count: int = proto.Field(
+        proto.INT32,
+        number=1,
+    )
+
+
 class GcfsConfig(proto.Message):
     r"""GcfsConfig contains configurations of Google Container File
     System.
@@ -2992,6 +3099,12 @@ class ClusterUpdate(proto.Message):
         desired_node_pool_logging_config (google.cloud.container_v1beta1.types.NodePoolLoggingConfig):
             The desired node pool logging configuration
             defaults for the cluster.
+        desired_stack_type (google.cloud.container_v1beta1.types.StackType):
+            The desired stack type of the cluster.
+            If a stack type is provided and does not match
+            the current stack type of the cluster, update
+            will attempt to change the stack type to the new
+            type.
     """
 
     desired_node_version: str = proto.Field(
@@ -3215,6 +3328,11 @@ class ClusterUpdate(proto.Message):
         number=116,
         message="NodePoolLoggingConfig",
     )
+    desired_stack_type: "StackType" = proto.Field(
+        proto.ENUM,
+        number=119,
+        enum="StackType",
+    )
 
 
 class Operation(proto.Message):
@@ -3690,6 +3808,9 @@ class UpdateNodePoolRequest(proto.Message):
             The resource labels for the node pool to use
             to annotate any related Google Compute Engine
             resources.
+        windows_node_config (google.cloud.container_v1beta1.types.WindowsNodeConfig):
+            Parameters that can be configured on Windows
+            nodes.
     """
 
     project_id: str = proto.Field(
@@ -3794,6 +3915,11 @@ class UpdateNodePoolRequest(proto.Message):
         number=33,
         message="ResourceLabels",
     )
+    windows_node_config: "WindowsNodeConfig" = proto.Field(
+        proto.MESSAGE,
+        number=34,
+        message="WindowsNodeConfig",
+    )
 
 
 class SetNodePoolAutoscalingRequest(proto.Message):
diff --git a/noxfile.py b/noxfile.py
index d8440c02..e716318b 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -32,7 +32,7 @@
 
 DEFAULT_PYTHON_VERSION = "3.8"
 
-UNIT_TEST_PYTHON_VERSIONS = ["3.7", "3.8", "3.9", "3.10"]
+UNIT_TEST_PYTHON_VERSIONS = ["3.7", "3.8", "3.9", "3.10", "3.11"]
 UNIT_TEST_STANDARD_DEPENDENCIES = [
     "mock",
     "asyncmock",
diff --git a/samples/generated_samples/snippet_metadata_google.container.v1.json b/samples/generated_samples/snippet_metadata_google.container.v1.json
index 9ab16eb0..db5d85de 100644
--- a/samples/generated_samples/snippet_metadata_google.container.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.container.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-container",
-    "version": "2.14.0"
+    "version": "2.15.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.container.v1beta1.json b/samples/generated_samples/snippet_metadata_google.container.v1beta1.json
index e6078800..69b77990 100644
--- a/samples/generated_samples/snippet_metadata_google.container.v1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.container.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-container",
-    "version": "2.14.0"
+    "version": "2.15.0"
   },
   "snippets": [
     {
diff --git a/samples/snippets/noxfile.py b/samples/snippets/noxfile.py
index 05770846..de104dbc 100644
--- a/samples/snippets/noxfile.py
+++ b/samples/snippets/noxfile.py
@@ -88,7 +88,7 @@ def get_pytest_env_vars() -> Dict[str, str]:
 
 # DO NOT EDIT - automatically generated.
 # All versions used to test samples.
-ALL_VERSIONS = ["3.7", "3.8", "3.9", "3.10"]
+ALL_VERSIONS = ["3.7", "3.8", "3.9", "3.10", "3.11"]
 
 # Any default versions that should be ignored.
 IGNORED_VERSIONS = TEST_CONFIG["ignored_versions"]
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 801bc8b4..25d87519 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,3 +1,3 @@
-google-cloud-container==2.13.0
+google-cloud-container==2.14.0
 backoff==2.2.1
 pytest==7.2.0
\ No newline at end of file
diff --git a/scripts/fixup_container_v1_keywords.py b/scripts/fixup_container_v1_keywords.py
index 854df513..80b16377 100644
--- a/scripts/fixup_container_v1_keywords.py
+++ b/scripts/fixup_container_v1_keywords.py
@@ -71,7 +71,7 @@ class containerCallTransformer(cst.CSTTransformer):
         'start_ip_rotation': ('project_id', 'zone', 'cluster_id', 'name', 'rotate_credentials', ),
         'update_cluster': ('update', 'project_id', 'zone', 'cluster_id', 'name', ),
         'update_master': ('master_version', 'project_id', 'zone', 'cluster_id', 'name', ),
-        'update_node_pool': ('node_version', 'image_type', 'project_id', 'zone', 'cluster_id', 'node_pool_id', 'name', 'locations', 'workload_metadata_config', 'upgrade_settings', 'tags', 'taints', 'labels', 'linux_node_config', 'kubelet_config', 'node_network_config', 'gcfs_config', 'confidential_nodes', 'gvnic', 'fast_socket', 'logging_config', 'resource_labels', ),
+        'update_node_pool': ('node_version', 'image_type', 'project_id', 'zone', 'cluster_id', 'node_pool_id', 'name', 'locations', 'workload_metadata_config', 'upgrade_settings', 'tags', 'taints', 'labels', 'linux_node_config', 'kubelet_config', 'node_network_config', 'gcfs_config', 'confidential_nodes', 'gvnic', 'etag', 'fast_socket', 'logging_config', 'resource_labels', 'windows_node_config', ),
     }
 
     def leave_Call(self, original: cst.Call, updated: cst.Call) -> cst.CSTNode:
diff --git a/scripts/fixup_container_v1beta1_keywords.py b/scripts/fixup_container_v1beta1_keywords.py
index 34053f77..6bb191d0 100644
--- a/scripts/fixup_container_v1beta1_keywords.py
+++ b/scripts/fixup_container_v1beta1_keywords.py
@@ -72,7 +72,7 @@ class containerCallTransformer(cst.CSTTransformer):
         'start_ip_rotation': ('project_id', 'zone', 'cluster_id', 'name', 'rotate_credentials', ),
         'update_cluster': ('project_id', 'zone', 'cluster_id', 'update', 'name', ),
         'update_master': ('project_id', 'zone', 'cluster_id', 'master_version', 'name', ),
-        'update_node_pool': ('project_id', 'zone', 'cluster_id', 'node_pool_id', 'node_version', 'image_type', 'locations', 'workload_metadata_config', 'name', 'upgrade_settings', 'tags', 'taints', 'labels', 'linux_node_config', 'kubelet_config', 'node_network_config', 'gcfs_config', 'confidential_nodes', 'gvnic', 'fast_socket', 'logging_config', 'resource_labels', ),
+        'update_node_pool': ('project_id', 'zone', 'cluster_id', 'node_pool_id', 'node_version', 'image_type', 'locations', 'workload_metadata_config', 'name', 'upgrade_settings', 'tags', 'taints', 'labels', 'linux_node_config', 'kubelet_config', 'node_network_config', 'gcfs_config', 'confidential_nodes', 'gvnic', 'fast_socket', 'logging_config', 'resource_labels', 'windows_node_config', ),
     }
 
     def leave_Call(self, original: cst.Call, updated: cst.Call) -> cst.CSTNode:
diff --git a/tests/unit/gapic/container_v1/test_cluster_manager.py b/tests/unit/gapic/container_v1/test_cluster_manager.py
index faedea20..fce41dee 100644
--- a/tests/unit/gapic/container_v1/test_cluster_manager.py
+++ b/tests/unit/gapic/container_v1/test_cluster_manager.py
@@ -987,6 +987,7 @@ def test_get_cluster(request_type, transport: str = "grpc"):
             enable_tpu=True,
             tpu_ipv4_cidr_block="tpu_ipv4_cidr_block_value",
             id="id_value",
+            etag="etag_value",
         )
         response = client.get_cluster(request)
 
@@ -1026,6 +1027,7 @@ def test_get_cluster(request_type, transport: str = "grpc"):
     assert response.enable_tpu is True
     assert response.tpu_ipv4_cidr_block == "tpu_ipv4_cidr_block_value"
     assert response.id == "id_value"
+    assert response.etag == "etag_value"
 
 
 def test_get_cluster_empty_call():
@@ -1091,6 +1093,7 @@ async def test_get_cluster_async(
                 enable_tpu=True,
                 tpu_ipv4_cidr_block="tpu_ipv4_cidr_block_value",
                 id="id_value",
+                etag="etag_value",
             )
         )
         response = await client.get_cluster(request)
@@ -1131,6 +1134,7 @@ async def test_get_cluster_async(
     assert response.enable_tpu is True
     assert response.tpu_ipv4_cidr_block == "tpu_ipv4_cidr_block_value"
     assert response.id == "id_value"
+    assert response.etag == "etag_value"
 
 
 @pytest.mark.asyncio
@@ -5952,6 +5956,7 @@ def test_get_node_pool(request_type, transport: str = "grpc"):
             status=cluster_service.NodePool.Status.PROVISIONING,
             status_message="status_message_value",
             pod_ipv4_cidr_size=1856,
+            etag="etag_value",
         )
         response = client.get_node_pool(request)
 
@@ -5971,6 +5976,7 @@ def test_get_node_pool(request_type, transport: str = "grpc"):
     assert response.status == cluster_service.NodePool.Status.PROVISIONING
     assert response.status_message == "status_message_value"
     assert response.pod_ipv4_cidr_size == 1856
+    assert response.etag == "etag_value"
 
 
 def test_get_node_pool_empty_call():
@@ -6016,6 +6022,7 @@ async def test_get_node_pool_async(
                 status=cluster_service.NodePool.Status.PROVISIONING,
                 status_message="status_message_value",
                 pod_ipv4_cidr_size=1856,
+                etag="etag_value",
             )
         )
         response = await client.get_node_pool(request)
@@ -6036,6 +6043,7 @@ async def test_get_node_pool_async(
     assert response.status == cluster_service.NodePool.Status.PROVISIONING
     assert response.status_message == "status_message_value"
     assert response.pod_ipv4_cidr_size == 1856
+    assert response.etag == "etag_value"
 
 
 @pytest.mark.asyncio