IAPSettings

Property Value
Google Cloud Service Name Identity-Aware Proxy
Google Cloud Service Documentation /iap/docs/
Google Cloud REST Resource Documentation /iap/docs/reference/rest/v1/IapSettings
Config Connector Resource Short Names IAPSettings
gcpiapsettings
iapsettings
Config Connector Service Name iap.googleapis.com
Config Connector Resource Fully Qualified Name iapsettings.iap.cnrm.cloud.google.com
Can Be Referenced by IAMPolicy/IAMPolicyMember No
Config Connector Default Average Reconcile Interval In Seconds 600

Custom Resource Definition Properties

Spec

Schema

accessSettings:
  allowedDomainsSettings:
    domains:
    - string
    enable: boolean
  corsSettings:
    allowHTTPOptions: boolean
  gcipSettings:
    loginPageURI: string
    tenantIDs:
    - string
  oauthSettings:
    loginHint: string
    programmaticClients:
    - string
  reauthSettings:
    maxAge: string
    method: string
    policyType: string
appEngineRef:
  applicationRef:
    external: string
  projectRef:
    external: string
    kind: string
    name: string
    namespace: string
  serviceRef:
    external: string
  versionRef:
    external: string
applicationSettings:
  accessDeniedPageSettings:
    accessDeniedPageURI: string
    generateTroubleshootingURI: boolean
    remediationTokenGenerationEnabled: boolean
  attributePropagationSettings:
    enable: boolean
    expression: string
    outputCredentials:
    - string
  cookieDomain: string
  csmSettings:
    rctokenAud: string
computeServiceRef:
  projectRef:
    external: string
    kind: string
    name: string
    namespace: string
  region: string
  serviceRef:
    external: string
    name: string
    namespace: string
folderRef:
  external: string
  name: string
  namespace: string
organizationRef:
  external: string
projectRef:
  external: string
  kind: string
  name: string
  namespace: string
projectWebRef:
  projectRef:
    external: string
    kind: string
    name: string
    namespace: string
resourceID: string
Fields

accessSettings

Optional

object

Top level wrapper for all access related setting in IAP

accessSettings.allowedDomainsSettings

Optional

object

Settings to configure and enable allowed domains.

accessSettings.allowedDomainsSettings.domains

Optional

list (string)

List of trusted domains.

accessSettings.allowedDomainsSettings.domains[]

Optional

string

accessSettings.allowedDomainsSettings.enable

Optional

boolean

Configuration for customers to opt in for the feature.

accessSettings.corsSettings

Optional

object

Configuration to allow cross-origin requests via IAP.

accessSettings.corsSettings.allowHTTPOptions

Optional

boolean

Configuration to allow HTTP OPTIONS calls to skip authorization. If undefined, IAP will not apply any special logic to OPTIONS requests.

accessSettings.gcipSettings

Optional

object

GCIP claims and endpoint configurations for 3p identity providers.

accessSettings.gcipSettings.loginPageURI

Optional

string

Login page URI associated with the GCIP tenants. Typically, all resources within the same project share the same login page, though it could be overridden at the sub resource level.

accessSettings.gcipSettings.tenantIDs

Optional

list (string)

GCIP tenant ids that are linked to the IAP resource. tenant_ids could be a string beginning with a number character to indicate authenticating with GCIP tenant flow, or in the format of _ to indicate authenticating with GCIP agent flow. If agent flow is used, tenant_ids should only contain one single element, while for tenant flow, tenant_ids can contain multiple elements.

accessSettings.gcipSettings.tenantIDs[]

Optional

string

accessSettings.oauthSettings

Optional

object

Settings to configure IAP's OAuth behavior.

accessSettings.oauthSettings.loginHint

Optional

string

Domain hint to send as hd=? parameter in OAuth request flow. Enables redirect to primary IDP by skipping Google's login screen. https://developers.google.com/identity/protocols/OpenIDConnect#hd-param Note: IAP does not verify that the id token's hd claim matches this value since access behavior is managed by IAM policies.

accessSettings.oauthSettings.programmaticClients

Optional

list (string)

List of OAuth client IDs allowed to programmatically authenticate with IAP.

accessSettings.oauthSettings.programmaticClients[]

Optional

string

accessSettings.reauthSettings

Optional

object

Settings to configure reauthentication policies in IAP.

accessSettings.reauthSettings.maxAge

Optional

string

Reauth session lifetime, how long before a user has to reauthenticate again.

accessSettings.reauthSettings.method

Optional

string

Reauth method requested.

accessSettings.reauthSettings.policyType

Optional

string

How IAP determines the effective policy in cases of hierarchical policies. Policies are merged from higher in the hierarchy to lower in the hierarchy.

appEngineRef

Optional

object

Project-wide App Engine service settings

appEngineRef.applicationRef

Required*

object

appEngineRef.applicationRef.external

Optional

string

Format: projects/{projects_id}/iap_web/appengine-{app_id}

appEngineRef.projectRef

Required*

object

The Project that this resource belongs to.

appEngineRef.projectRef.external

Optional

string

The `projectID` field of a project, when not managed by Config Connector.

appEngineRef.projectRef.kind

Optional

string

The kind of the Project resource; optional but must be `Project` if provided.

appEngineRef.projectRef.name

Optional

string

The `name` field of a `Project` resource.

appEngineRef.projectRef.namespace

Optional

string

The `namespace` field of a `Project` resource.

appEngineRef.serviceRef

Optional

object

Optional. If specified, settings apply to the service

appEngineRef.serviceRef.external

Optional

string

Format: projects/{projects_id}/iap_web/appengine-{app_id}/service/{service_id}

appEngineRef.versionRef

Optional

object

Optional. If specified, settings apply to the version

appEngineRef.versionRef.external

Optional

string

Format: projects/{projects_id}/iap_web/appengine-{app_id}/service/{service_id}/version/{version_id}

applicationSettings

Optional

object

Top level wrapper for all application related settings in IAP

applicationSettings.accessDeniedPageSettings

Optional

object

Customization for Access Denied page.

applicationSettings.accessDeniedPageSettings.accessDeniedPageURI

Optional

string

The URI to be redirected to when access is denied.

applicationSettings.accessDeniedPageSettings.generateTroubleshootingURI

Optional

boolean

Whether to generate a troubleshooting URL on access denied events to this application.

applicationSettings.accessDeniedPageSettings.remediationTokenGenerationEnabled

Optional

boolean

Whether to generate remediation token on access denied events to this application.

applicationSettings.attributePropagationSettings

Optional

object

Settings to configure attribute propagation.

applicationSettings.attributePropagationSettings.enable

Optional

boolean

Whether the provided attribute propagation settings should be evaluated on user requests. If set to true, attributes returned from the expression will be propagated in the set output credentials.

applicationSettings.attributePropagationSettings.expression

Optional

string

Raw string CEL expression. Must return a list of attributes. A maximum of 45 attributes can be selected. Expressions can select different attribute types from `attributes`: `attributes.saml_attributes`, `attributes.iap_attributes`. The following functions are supported: - filter `.filter(,

)`: Returns a subset of `` where `` is true for every item. - in ` in `: Returns true if `` contains ``. - selectByName `.selectByName()`: Returns the attribute in `` with the given `` name, otherwise returns empty. - emitAs `.emitAs()`: Sets the `` name field to the given `` for propagation in selected output credentials. - strict `.strict()`: Ignores the `x-goog-iap-attr-` prefix for the provided `` when propagating with the `HEADER` output credential, such as request headers. - append `.append()` OR `.append()`: Appends the provided `` or `` to the end of ``. Example expression: `attributes.saml_attributes.filter(x, x.name in ['test']).append(attributes.iap_attributes.selectByName('exact').emitAs('custom').strict())`

applicationSettings.attributePropagationSettings.outputCredentials

Optional

list (string)

Which output credentials attributes selected by the CEL expression should be propagated in. All attributes will be fully duplicated in each selected output credential.

applicationSettings.attributePropagationSettings.outputCredentials[]

Optional

string

applicationSettings.cookieDomain

Optional

string

The Domain value to set for cookies generated by IAP. This value is not validated by the API, but will be ignored at runtime if invalid.

applicationSettings.csmSettings

Optional

object

Settings to configure IAP's behavior for a service mesh.

applicationSettings.csmSettings.rctokenAud

Optional

string

Audience claim set in the generated RCToken. This value is not validated by IAP.

computeServiceRef

Optional

object

Project-wide Compute service settings

computeServiceRef.projectRef

Required*

object

The Project that this resource belongs to.

computeServiceRef.projectRef.external

Optional

string

The `projectID` field of a project, when not managed by Config Connector.

computeServiceRef.projectRef.kind

Optional

string

The kind of the Project resource; optional but must be `Project` if provided.

computeServiceRef.projectRef.name

Optional

string

The `name` field of a `Project` resource.

computeServiceRef.projectRef.namespace

Optional

string

The `namespace` field of a `Project` resource.

computeServiceRef.region

Optional

string

Optional. If specified, settings apply to the region

computeServiceRef.serviceRef

Optional

object

Optional. If specified, settings apply to the service

computeServiceRef.serviceRef.external

Optional

string

The value of an externally managed ComputeBackendService resource.

computeServiceRef.serviceRef.name

Optional

string

The name of a ComputeBackendService resource.

computeServiceRef.serviceRef.namespace

Optional

string

The namespace of a ComputeBackendService resource.

folderRef

Optional

object

Folder-level settings

folderRef.external

Optional

string

The 'name' field of a folder, when not managed by Config Connector. This field must be set when 'name' field is not set.

folderRef.name

Optional

string

The 'name' field of a 'Folder' resource. This field must be set when 'external' field is not set.

folderRef.namespace

Optional

string

The 'namespace' field of a 'Folder' resource. If unset, the namespace is defaulted to the namespace of the referencer resource.

organizationRef

Optional

object

Organization-level settings

organizationRef.external

Required*

string

The 'name' field of an organization, when not managed by Config Connector.

projectRef

Optional

object

Project-level settings

projectRef.external

Optional

string

The `projectID` field of a project, when not managed by Config Connector.

projectRef.kind

Optional

string

The kind of the Project resource; optional but must be `Project` if provided.

projectRef.name

Optional

string

The `name` field of a `Project` resource.

projectRef.namespace

Optional

string

The `namespace` field of a `Project` resource.

projectWebRef

Optional

object

Project-wide web service settings

projectWebRef.projectRef

Required*

object

The Project that this resource belongs to.

projectWebRef.projectRef.external

Optional

string

The `projectID` field of a project, when not managed by Config Connector.

projectWebRef.projectRef.kind

Optional

string

The kind of the Project resource; optional but must be `Project` if provided.

projectWebRef.projectRef.name

Optional

string

The `name` field of a `Project` resource.

projectWebRef.projectRef.namespace

Optional

string

The `namespace` field of a `Project` resource.

resourceID

Optional

string

The IAPSettings name.

* Field is required when parent field is specified

Status

Schema

conditions:
- lastTransitionTime: string
  message: string
  reason: string
  status: string
  type: string
externalRef: string
observedGeneration: integer
Fields
conditions

list (object)

Conditions represent the latest available observations of the object's current state.
conditions[]

object
conditions[].lastTransitionTime

string

Last time the condition transitioned from one status to another.
conditions[].message

string

Human-readable message indicating details about last transition.
conditions[].reason

string

Unique, one-word, CamelCase reason for the condition's last transition.
conditions[].status

string

Status is the status of the condition. Can be True, False, Unknown.
conditions[].type

string

Type is the type of the condition.
externalRef

string

A unique specifier for the IAPSettings resource in GCP.
observedGeneration

integer

ObservedGeneration is the generation of the resource that was most recently observed by the Config Connector controller. If this is equal to metadata.generation, then that means that the current reported status reflects the most recent desired state of the resource.

Sample YAML(s)

Projectiapsettings

# Copyright 2025 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.

apiVersion: iap.cnrm.cloud.google.com/v1beta1
kind: IAPSettings
metadata:
  name: iapsettings-sample-project
spec:
  projectRef:
    # Replace ${PROJECT_ID?} with your project ID
    external: projects/${PROJECT_ID?}
  accessSettings:
    corsSettings:
      allowHTTPOptions: true
    reauthSettings:
      method: LOGIN
      maxAge: 300s
      policyType: DEFAULT
  applicationSettings:
    cookieDomain: .example.com

Regionalbackendserviceiapsettings

# Copyright 2025 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.

apiVersion: iap.cnrm.cloud.google.com/v1beta1
kind: IAPSettings
metadata:
  name: iapsettings-sample-backendservice
spec:
  computeServiceRef:
    projectRef:
      # Replace ${PROJECT_ID?} with your project ID
      external: projects/${PROJECT_ID?}
    region: us-central1
    serviceRef:
      name: iapsettings-dep-backendservice
  accessSettings:
    corsSettings:
      allowHTTPOptions: true
    reauthSettings:
      method: SECURE_KEY
      maxAge: 305s
      policyType: MINIMUM
  applicationSettings:
    cookieDomain: test.com
---
apiVersion: compute.cnrm.cloud.google.com/v1beta1
kind: ComputeBackendService
metadata:
  name: iapsettings-dep-backendservice
spec:
  healthChecks:
    - healthCheckRef:
        name: iapsettings-dep-backendservice
  location: us-central1
  connectionDrainingTimeoutSec: 10
  sessionAffinity: CLIENT_IP
---
apiVersion: compute.cnrm.cloud.google.com/v1beta1
kind: ComputeHealthCheck
metadata:
  name: iapsettings-dep-backendservice
spec:
  checkIntervalSec: 10
  timeoutSec: 10
  httpHealthCheck:
    port: 80
  location: us-central1