setup bucket with ip filter

google-cloud-storage/acceptance/storage/bucket_ip_filter_test.rb

@@ -0,0 +1,86 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require_relative "../storage_helper"
+describe Google::Cloud::Storage::Bucket, :storage do
+  let(:ip_filter_disabled) do
+    {
+      mode: "Disabled",
+      public_network_source: {
+        allowed_ip_cidr_ranges: ["0.0.0.0/0", "::/0"]
+      }
+    }
+  end
+
+  let(:ip_filter_disabled_update) do
+    {
+      mode: "Disabled",
+      public_network_source: {
+        allowed_ip_cidr_ranges: ["8.8.8.8/32"]
+      }
+    }
+  end
+  let(:bucket_name) { "#{$bucket_names.first}-ip-filter" }
+  let :bucket do
+    storage.bucket(bucket_name) ||
+    storage.create_bucket(bucket_name, ip_filter: ip_filter_disabled) 
+  end
+
+  after(:all) do
+    safe_gcs_execute { bucket.delete }
+  end
+
+  it "creates, gets, updates, and deletes a bucket with ip_filter" do
+    # Create a bucket with ip_filter
+    puts "*************************Bucket Name**************************"
+    puts bucket.ip_filter
+    puts "*************************Bucket Name**************************"
+
+    # bucket = storage.bucket(bucket_name) ||
+    #   safe_gcs_execute {storage.create_bucket bucket_name, ip_filter: ip_filter_disabled}
+
+    # _(bucket.ip_filter).wont_be_nil
+    _(bucket.ip_filter.mode).must_equal "Disabled"
+    _(bucket.ip_filter.public_network_source.allowed_ip_cidr_ranges).must_equal ["0.0.0.0/0", "::/0"]
+
+    # Get the bucket and verify ip_filter
+    bucket = storage.bucket bucket_name
+    _(bucket.ip_filter).wont_be_nil
+    _(bucket.ip_filter.mode).must_equal "Disabled"
+    _(bucket.ip_filter.public_network_source.allowed_ip_cidr_ranges).must_equal ["0.0.0.0/0", "::/0"]
+
+    # Update the ip_filter
+    safe_gcs_execute do
+      bucket.update do |b|
+        b.ip_filter = ip_filter_disabled_update
+      end
+    end
+
+    _(bucket.ip_filter.mode).must_equal "Disabled"
+    _(bucket.ip_filter.public_network_source.allowed_ip_cidr_ranges).must_equal ["8.8.8.8/32"]
+
+    # Disable ip_filter
+    safe_gcs_execute do
+      bucket.ip_filter = {
+        mode: "Disabled",
+        public_network_source: {
+          allowed_ip_cidr_ranges: []
+        }
+      }
+    end
+
+    _(bucket.ip_filter.public_network_source.allowed_ip_cidr_ranges).must_be_nil
+
+  end
+end

google-cloud-storage/lib/google/cloud/storage/bucket.rb

@@ -1576,6 +1576,76 @@ def delete if_metageneration_match: nil, if_metageneration_not_match: nil
                                 user_project: user_project
         end
 
+        ##
+        # The bucket's IP filter configuration.
+        # This value can be modified by calling {#ip_filter=}.
+        #
+        # @return [Google::Apis::StorageV1::Bucket::IpFilter, nil] The bucket's IP filter configuration,
+        #   or `nil` if not configured.
+        #
+        # @example
+        #   require "google/cloud/storage"
+        #
+        #   storage = Google::Cloud::Storage.new
+        #
+        #   bucket = storage.bucket "my-bucket"
+        #   ip_filter = bucket.ip_filter
+        #   if ip_filter
+        #     puts "Mode: #{ip_filter.mode}"
+        #     puts "Public CIDR: #{ip_filter.public_network_source&.allowed_ip_cidr_ranges}"
+        #   end
+        #
+        def ip_filter
+          @gapi.ip_filter
+        end
+
+        ##
+        # Sets the value for IP filter in the bucket. This value can
+        # be queried by calling {#ip_filter}.
+        #
+        # @param [Google::Apis::StorageV1::Bucket::IpFilter, Hash] new_ip_filter The bucket's new IP filter.
+        #   Acceptable Hash structure:
+        #   - :mode - [String] The mode of the IP filter. Acceptable values are: "Disabled", "Enabled"
+        #   - :public_network_source - [Hash] The public network source configuration:
+        #     - :allowed_ip_cidr_ranges - [Array<String>] Array of IP CIDR ranges allowed for public access.
+        #   - :vpc_network_sources - [Array<Hash>] The VPC network sources configuration:
+        #     - :network - [String] The VPC network resource path, e.g. "projects/PROJECT_ID/global/networks/NETWORK_NAME".
+        #     - :allowed_ip_cidr_ranges - [Array<String>] Array of IP CIDR ranges allowed for VPC access.
+        #   - :allow_cross_org_vpcs - [Boolean] Whether to allow cross-org VPC access.
+        #   - :allow_all_service_agent_access - [Boolean] Whether to allow all service agent access.
+        #
+        # @example Enable IP filter with Hash:
+        #   require "google/cloud/storage"
+        #
+        #   storage = Google::Cloud::Storage.new
+        #
+        #   bucket = storage.bucket "my-bucket"
+        #   bucket.ip_filter = {
+        #     mode: "Enabled",
+        #     allow_all_service_agent_access: true,
+        #     public_network_source: {
+        #       allowed_ip_cidr_ranges: ["0.0.0.0/0", "::/0"]
+        #     }
+        #   }
+        #
+        # @example Clear/delete IP filter:
+        #   require "google/cloud/storage"
+        #
+        #   storage = Google::Cloud::Storage.new
+        #
+        #   bucket = storage.bucket "my-bucket"
+        #   bucket.ip_filter = {
+        #     mode: "Disabled",
+        #     public_network_source: {
+        #       allowed_ip_cidr_ranges: []
+        #     }
+        #   }
+        #
+        def ip_filter= new_ip_filter
+          @gapi.ip_filter = new_ip_filter || {}
+          patch_gapi! :ip_filter
+        end
+
         ##
         # Retrieves a list of files matching the criteria.
         #

google-cloud-storage/lib/google/cloud/storage/project.rb

@@ -424,6 +424,18 @@ def bucket bucket_name,
         # @param [Boolean] enable_object_retention
         #   When set to true, object retention is enabled for this bucket.
         #
+        # @param [Hash] ip_filter The bucket's IP filter configuration.
+        #   Acceptable values are:
+        #   - {Google::Apis::StorageV1::Bucket::IpFilter} object
+        #   - Hash that can be converted to a {Google::Apis::StorageV1::Bucket::IpFilter} object
+        #     - :mode - [String] The mode of the IP filter. Acceptable values are: "Disabled", "Enabled"
+        #     - :public_network_source - [Hash] The public network source configuration:
+        #       - :allowed_ip_cidr_ranges - [Array<String>] Array of IP CIDR ranges allowed for public access.
+        #     - :vpc_network_sources - [Array<Hash>] The VPC network sources configuration:
+        #       - :network - [String] The VPC network resource path, e.g. "projects/PROJECT_ID/global/networks/NETWORK_NAME".
+        #       - :allowed_ip_cidr_ranges - [Array<String>] Array of IP CIDR ranges allowed for VPC access.
+        #     - :allow_cross_org_vpcs - [Boolean] Whether to allow cross-org VPC access.
+        #     - :allow_all_service_agent_access - [Boolean] Whether to allow all service agent access.
         # @yield [bucket] a block for configuring the bucket before it is
         #   created
         # @yieldparam [Bucket] bucket the bucket object to be configured
@@ -477,12 +489,15 @@ def create_bucket bucket_name,
                           user_project: nil,
                           autoclass_enabled: false,
                           enable_object_retention: nil,
-                          hierarchical_namespace: nil
+                          hierarchical_namespace: nil,
+                          ip_filter: nil
+
           params = {
             name: bucket_name,
             location: location,
             custom_placement_config: custom_placement_config,
-            hierarchical_namespace: hierarchical_namespace
+            hierarchical_namespace: hierarchical_namespace,
+            ip_filter: ip_filter
           }.delete_if { |_, v| v.nil? }
           new_bucket = Google::Apis::StorageV1::Bucket.new(**params)
           storage_class = storage_class_for storage_class
@@ -496,6 +511,7 @@ def create_bucket bucket_name,
             b.versioning = versioning unless versioning.nil?
             b.requester_pays = requester_pays unless requester_pays.nil?
             b.hierarchical_namespace = hierarchical_namespace unless hierarchical_namespace.nil?
+            b.ip_filter = ip_filter unless ip_filter.nil?
           end
           yield updater if block_given?
           updater.check_for_changed_labels!

google-cloud-storage/samples/acceptance/buckets_test.rb

@@ -21,6 +21,12 @@
 require_relative "../storage_create_bucket_class_location"
 require_relative "../storage_create_bucket_dual_region"
 require_relative "../storage_create_bucket_hierarchical_namespace"
+require_relative "../storage_create_bucket_with_ip_filter"
+require_relative "../storage_get_bucket_ip_filter"
+require_relative "../storage_update_bucket_with_ip_filter"
+require_relative "../storage_delete_bucket_ip_filter"
+require_relative "../storage_enable_bucket_ip_filter"
+require_relative "../storage_list_bucket_ip_filters"
 require_relative "../storage_create_bucket_with_object_retention"
 require_relative "../storage_define_bucket_website_configuration"
 require_relative "../storage_delete_bucket"
@@ -172,6 +178,67 @@
     end
   end
 
+  describe "storage_bucket_ip_filter" do
+    let(:bucket_name) { random_bucket_name }
+
+    after :all do
+      delete_bucket_helper bucket_name
+    end
+
+    it "creates, updates, gets, lists, and removes IP filter config" do
+      # Creates IP filter enabled bucket
+      expected = "Created bucket #{bucket_name} with IP filter.\n"
+      retry_resource_exhaustion do
+        assert_output expected do
+          create_bucket_with_ip_filter bucket_name: bucket_name
+        end
+      end
+
+      # Updates IP filter of an existing bucket
+      expected = "Updated bucket #{bucket_name} with IP filter.\n"
+      retry_resource_exhaustion do
+        assert_output expected do
+          update_bucket_with_ip_filter bucket_name: bucket_name
+        end
+      end
+
+      # Gets IP filter of an existing bucket
+      expected = "Bucket #{bucket_name} has IP filter mode: Disabled.\n" \
+                 "Allowed public network CIDR ranges: 8.8.8.8/32.\n"
+      retry_resource_exhaustion do
+        assert_output expected do
+          get_bucket_ip_filter bucket_name: bucket_name
+        end
+      end
+
+      # Lists IP filter allowed ranges
+      expected = "IP filter mode: Disabled\n" \
+                 "Allowed range: 8.8.8.8/32\n"
+      retry_resource_exhaustion do
+        assert_output expected do
+          list_bucket_ip_filters bucket_name: bucket_name
+        end
+      end
+
+      # Deletes IP filter of an existing bucket
+      expected = "Deleted IP filter for bucket #{bucket_name}.\n"
+      retry_resource_exhaustion do
+        assert_output expected do
+          delete_bucket_ip_filter bucket_name: bucket_name
+        end
+      end
+
+      # Enables IP filter of an existing bucket (SKIPPED)
+      skip "SKIPPED : If Ip filter is enabled, we cannot access the bucket"
+      expected = "Enabled IP filter for bucket #{bucket_name}.\n"
+      retry_resource_exhaustion do
+        assert_output expected do
+          enable_bucket_ip_filter bucket_name: bucket_name
+        end
+      end
+    end
+
+  end
   describe "storage_bucket_encryption_enforcement_config" do
     bucket_name = random_bucket_name
 

google-cloud-storage/samples/storage_create_bucket_with_ip_filter.rb

@@ -0,0 +1,42 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# [START storage_create_bucket_with_ip_filter]
+def create_bucket_with_ip_filter bucket_name:
+  # The ID to give your GCS bucket
+  # bucket_name = "your-unique-bucket-name"
+
+  require "google/cloud/storage"
+
+  storage = Google::Cloud::Storage.new
+  ip_filter = {
+    mode: "Disabled",
+    public_network_source: {
+      allowed_ip_cidr_ranges: [
+        "0.0.0.0/0", "::/0"
+      ]
+    }
+  }
+
+  bucket = storage.create_bucket bucket_name do |b|
+    b.ip_filter = ip_filter
+    b.uniform_bucket_level_access = true
+  end
+  puts "Created bucket #{bucket_name} with IP filter."
+end
+# [END storage_create_bucket_with_ip_filter]
+
+if $PROGRAM_NAME == __FILE__
+  create_bucket_with_ip_filter bucket_name: ARGV.shift
+end

google-cloud-storage/samples/storage_delete_bucket_ip_filter.rb

@@ -0,0 +1,41 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# [START storage_delete_ip_filtering_rules]
+def delete_bucket_ip_filter bucket_name:
+  # The ID of your GCS bucket
+  # bucket_name = "your-unique-bucket-name"
+
+  require "google/cloud/storage"
+
+  storage = Google::Cloud::Storage.new
+  bucket = storage.bucket bucket_name
+
+  # Clear IP filter configuration by setting it to empty/disabled
+  bucket.update do |b|
+    b.ip_filter = {
+      mode: "Disabled",
+      public_network_source: {
+        allowed_ip_cidr_ranges: []
+      }
+    }
+  end
+
+  puts "Deleted IP filter for bucket #{bucket_name}."
+end
+# [END storage_delete_ip_filtering_rules]
+
+if $PROGRAM_NAME == __FILE__
+  delete_bucket_ip_filter bucket_name: ARGV.shift
+end