feat: add support for disabling pod IP cidr overprovision (googleapis#363)

* feat: add update support for accelerator config

feat: add support for disabling pod IP cidr overprovision. This feature requires special allowlisting for the projects.
PiperOrigin-RevId: 522103275

Source-Link: googleapis/googleapis@9f6f02b

Source-Link: https://github.com/googleapis/googleapis-gen/commit/47ee16c105ade610b68bffc28b0c2243eba08a44
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: add support for disabling pod IP cidr overprovision

This feature requires special allowlisting for the projects.

PiperOrigin-RevId: 522103451

Source-Link: googleapis/googleapis@013b597

Source-Link: https://github.com/googleapis/googleapis-gen/commit/2fe6962f9c8e770396dcfc88e104e5d713c2e66e
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

google/cloud/container/__init__.py

@@ -126,6 +126,7 @@
     NotificationConfig,
     Operation,
     OperationProgress,
+    PodCIDROverprovisionConfig,
     PrivateClusterConfig,
     PrivateClusterMasterGlobalAccessConfig,
     PrivateIPv6GoogleAccess,
@@ -274,6 +275,7 @@
     "NotificationConfig",
     "Operation",
     "OperationProgress",
+    "PodCIDROverprovisionConfig",
     "PrivateClusterConfig",
     "PrivateClusterMasterGlobalAccessConfig",
     "RecurringTimeWindow",

google/cloud/container_v1/__init__.py

@@ -121,6 +121,7 @@
     NotificationConfig,
     Operation,
     OperationProgress,
+    PodCIDROverprovisionConfig,
     PrivateClusterConfig,
     PrivateClusterMasterGlobalAccessConfig,
     PrivateIPv6GoogleAccess,
@@ -272,6 +273,7 @@
     "NotificationConfig",
     "Operation",
     "OperationProgress",
+    "PodCIDROverprovisionConfig",
     "PrivateClusterConfig",
     "PrivateClusterMasterGlobalAccessConfig",
     "PrivateIPv6GoogleAccess",

google/cloud/container_v1/types/__init__.py

@@ -115,6 +115,7 @@
     NotificationConfig,
     Operation,
     OperationProgress,
+    PodCIDROverprovisionConfig,
     PrivateClusterConfig,
     PrivateClusterMasterGlobalAccessConfig,
     PrivateIPv6GoogleAccess,
@@ -261,6 +262,7 @@
     "NotificationConfig",
     "Operation",
     "OperationProgress",
+    "PodCIDROverprovisionConfig",
     "PrivateClusterConfig",
     "PrivateClusterMasterGlobalAccessConfig",
     "RecurringTimeWindow",

google/cloud/container_v1/types/cluster_service.py

@@ -68,6 +68,7 @@
         "LegacyAbac",
         "NetworkPolicy",
         "BinaryAuthorization",
+        "PodCIDROverprovisionConfig",
         "IPAllocationPolicy",
         "Cluster",
         "NodePoolAutoConfig",
@@ -896,6 +897,20 @@ class NodeNetworkConfig(proto.Message):
             Network bandwidth tier configuration.
 
             This field is a member of `oneof`_ ``_network_performance_config``.
+        pod_cidr_overprovision_config (google.cloud.container_v1.types.PodCIDROverprovisionConfig):
+            [PRIVATE FIELD] Pod CIDR size overprovisioning config for
+            the nodepool.
+
+            Pod CIDR size per node depends on max_pods_per_node. By
+            default, the value of max_pods_per_node is rounded off to
+            next power of 2 and we then double that to get the size of
+            pod CIDR block per node. Example: max_pods_per_node of 30
+            would result in 64 IPs (/26).
+
+            This config can disable the doubling of IPs (we still round
+            off to next power of 2) Example: max_pods_per_node of 30
+            will result in 32 IPs (/27) when overprovisioning is
+            disabled.
     """
 
     class NetworkPerformanceConfig(proto.Message):
@@ -954,6 +969,11 @@ class Tier(proto.Enum):
         optional=True,
         message=NetworkPerformanceConfig,
     )
+    pod_cidr_overprovision_config: "PodCIDROverprovisionConfig" = proto.Field(
+        proto.MESSAGE,
+        number=13,
+        message="PodCIDROverprovisionConfig",
+    )
 
 
 class ShieldedInstanceConfig(proto.Message):
@@ -1847,6 +1867,22 @@ class EvaluationMode(proto.Enum):
     )
 
 
+class PodCIDROverprovisionConfig(proto.Message):
+    r"""[PRIVATE FIELD] Config for pod CIDR size overprovisioning.
+
+    Attributes:
+        disable (bool):
+            Whether Pod CIDR overprovisioning is
+            disabled. Note: Pod CIDR overprovisioning is
+            enabled by default.
+    """
+
+    disable: bool = proto.Field(
+        proto.BOOL,
+        number=1,
+    )
+
+
 class IPAllocationPolicy(proto.Message):
     r"""Configuration for controlling how IPs are allocated in the
     cluster.
@@ -1970,6 +2006,20 @@ class IPAllocationPolicy(proto.Message):
         ipv6_access_type (google.cloud.container_v1.types.IPv6AccessType):
             The ipv6 access type (internal or external) when
             create_subnetwork is true
+        pod_cidr_overprovision_config (google.cloud.container_v1.types.PodCIDROverprovisionConfig):
+            [PRIVATE FIELD] Pod CIDR size overprovisioning config for
+            the cluster.
+
+            Pod CIDR size per node depends on max_pods_per_node. By
+            default, the value of max_pods_per_node is doubled and then
+            rounded off to next power of 2 to get the size of pod CIDR
+            block per node. Example: max_pods_per_node of 30 would
+            result in 64 IPs (/26).
+
+            This config can disable the doubling of IPs (we still round
+            off to next power of 2) Example: max_pods_per_node of 30
+            will result in 32 IPs (/27) when overprovisioning is
+            disabled.
         subnet_ipv6_cidr_block (str):
             Output only. [Output only] The subnet's IPv6 CIDR block used
             by nodes and pods.
@@ -2040,6 +2090,11 @@ class IPAllocationPolicy(proto.Message):
         number=17,
         enum="IPv6AccessType",
     )
+    pod_cidr_overprovision_config: "PodCIDROverprovisionConfig" = proto.Field(
+        proto.MESSAGE,
+        number=21,
+        message="PodCIDROverprovisionConfig",
+    )
     subnet_ipv6_cidr_block: str = proto.Field(
         proto.STRING,
         number=22,

google/cloud/container_v1beta1/__init__.py

@@ -128,6 +128,7 @@
     NotificationConfig,
     Operation,
     OperationProgress,
+    PodCIDROverprovisionConfig,
     PodSecurityPolicyConfig,
     PrivateClusterConfig,
     PrivateClusterMasterGlobalAccessConfig,
@@ -293,6 +294,7 @@
     "NotificationConfig",
     "Operation",
     "OperationProgress",
+    "PodCIDROverprovisionConfig",
     "PodSecurityPolicyConfig",
     "PrivateClusterConfig",
     "PrivateClusterMasterGlobalAccessConfig",

google/cloud/container_v1beta1/types/__init__.py

@@ -122,6 +122,7 @@
     NotificationConfig,
     Operation,
     OperationProgress,
+    PodCIDROverprovisionConfig,
     PodSecurityPolicyConfig,
     PrivateClusterConfig,
     PrivateClusterMasterGlobalAccessConfig,
@@ -283,6 +284,7 @@
     "NotificationConfig",
     "Operation",
     "OperationProgress",
+    "PodCIDROverprovisionConfig",
     "PodSecurityPolicyConfig",
     "PrivateClusterConfig",
     "PrivateClusterMasterGlobalAccessConfig",

google/cloud/container_v1beta1/types/cluster_service.py

@@ -71,6 +71,7 @@
         "MasterAuthorizedNetworksConfig",
         "LegacyAbac",
         "NetworkPolicy",
+        "PodCIDROverprovisionConfig",
         "IPAllocationPolicy",
         "BinaryAuthorization",
         "PodSecurityPolicyConfig",
@@ -902,6 +903,20 @@ class NodeNetworkConfig(proto.Message):
             Network bandwidth tier configuration.
 
             This field is a member of `oneof`_ ``_network_performance_config``.
+        pod_cidr_overprovision_config (google.cloud.container_v1beta1.types.PodCIDROverprovisionConfig):
+            [PRIVATE FIELD] Pod CIDR size overprovisioning config for
+            the nodepool.
+
+            Pod CIDR size per node depends on max_pods_per_node. By
+            default, the value of max_pods_per_node is rounded off to
+            next power of 2 and we then double that to get the size of
+            pod CIDR block per node. Example: max_pods_per_node of 30
+            would result in 64 IPs (/26).
+
+            This config can disable the doubling of IPs (we still round
+            off to next power of 2) Example: max_pods_per_node of 30
+            will result in 32 IPs (/27) when overprovisioning is
+            disabled.
     """
 
     class NetworkPerformanceConfig(proto.Message):
@@ -972,6 +987,11 @@ class Tier(proto.Enum):
         optional=True,
         message=NetworkPerformanceConfig,
     )
+    pod_cidr_overprovision_config: "PodCIDROverprovisionConfig" = proto.Field(
+        proto.MESSAGE,
+        number=13,
+        message="PodCIDROverprovisionConfig",
+    )
 
 
 class ShieldedInstanceConfig(proto.Message):
@@ -1933,6 +1953,22 @@ class Provider(proto.Enum):
     )
 
 
+class PodCIDROverprovisionConfig(proto.Message):
+    r"""[PRIVATE FIELD] Config for pod CIDR size overprovisioning.
+
+    Attributes:
+        disable (bool):
+            Whether Pod CIDR overprovisioning is
+            disabled. Note: Pod CIDR overprovisioning is
+            enabled by default.
+    """
+
+    disable: bool = proto.Field(
+        proto.BOOL,
+        number=1,
+    )
+
+
 class IPAllocationPolicy(proto.Message):
     r"""Configuration for controlling how IPs are allocated in the
     cluster.
@@ -2075,6 +2111,20 @@ class IPAllocationPolicy(proto.Message):
         ipv6_access_type (google.cloud.container_v1beta1.types.IPAllocationPolicy.IPv6AccessType):
             The ipv6 access type (internal or external) when
             create_subnetwork is true
+        pod_cidr_overprovision_config (google.cloud.container_v1beta1.types.PodCIDROverprovisionConfig):
+            [PRIVATE FIELD] Pod CIDR size overprovisioning config for
+            the cluster.
+
+            Pod CIDR size per node depends on max_pods_per_node. By
+            default, the value of max_pods_per_node is doubled and then
+            rounded off to next power of 2 to get the size of pod CIDR
+            block per node. Example: max_pods_per_node of 30 would
+            result in 64 IPs (/26).
+
+            This config can disable the doubling of IPs (we still round
+            off to next power of 2) Example: max_pods_per_node of 30
+            will result in 32 IPs (/27) when overprovisioning is
+            disabled.
         subnet_ipv6_cidr_block (str):
             Output only. [Output only] The subnet's IPv6 CIDR block used
             by nodes and pods.
@@ -2183,6 +2233,11 @@ class IPv6AccessType(proto.Enum):
         number=17,
         enum=IPv6AccessType,
     )
+    pod_cidr_overprovision_config: "PodCIDROverprovisionConfig" = proto.Field(
+        proto.MESSAGE,
+        number=21,
+        message="PodCIDROverprovisionConfig",
+    )
     subnet_ipv6_cidr_block: str = proto.Field(
         proto.STRING,
         number=22,

samples/generated_samples/snippet_metadata_google.container.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-container",
-    "version": "2.18.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {

samples/generated_samples/snippet_metadata_google.container.v1beta1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-container",
-    "version": "2.18.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {