types.go

/*
Copyright 2019 The Kubernetes Authors.

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.
*/

package v2

// This file contains the user-facing types used for the Open Service Broker
// client.

// Service is an available service listed in a broker's catalog.
type Service struct {
	// ID is a globally unique ID that identifies the service.
	ID string `json:"id"`
	// Name is the service's display name.
	Name string `json:"name"`
	// Description is a brief description of the service, suitable for
	// printing by a CLI.
	Description string `json:"description"`
	// A list of 'tags' describing different classification referents or
	// attributes of the service. CF-specific.
	Tags []string `json:"tags,omitempty"`
	// A list of permissions the user must give instances of this service.
	// CF-specific. Current valid values are:
	//
	// - syslog_drain
	// - route_forwarding
	// - volume_mount
	//
	// See the Open Service Broker API spec for information on permissions.
	Requires []string `json:"requires,omitempty"`
	// Bindable represents whether a service is bindable. May be overridden
	// on a per-plan basis by the Plan.Bindable field.
	Bindable bool `json:"bindable"`
	// InstancesRetrievable is ALPHA and may change or disappear at any time.
	// InstancesRetrievable will only be provided if alpha features are enabled.
	//
	// InstancesRetrievable represents whether fetching a service instances via a
	// GET on the service instance resource's endpoint
	// (/v2/service_instances/instance-id) is supported for all plans.
	InstancesRetrievable bool `json:"instances_retrievable,omitempty"`
	// BindingsRetrievable is ALPHA and may change or disappear at any time.
	// BindingsRetrievable will only be provided if alpha features are enabled.
	//
	// BindingsRetrievable represents whether fetching a service binding via a
	// GET on the binding resource's endpoint
	// (/v2/service_instances/instance-id/service_bindings/binding-id) is
	// supported for all plans.
	BindingsRetrievable bool `json:"bindings_retrievable,omitempty"`
	// PlanUpdatable represents whether instances of this service may be
	// updated to a different plan. The serialized form 'plan_updateable' is
	// a mistake that has become written into the API for backward
	// compatibility reasons and is intentional. Optional; defaults to false.
	PlanUpdatable *bool `json:"plan_updateable,omitempty"`
	// Plans is the list of the Plans for a service. Plans represent
	// different tiers.
	Plans []Plan `json:"plans"`
	// DashboardClient holds information about the OAuth SSO for the service's
	// dashboard. Optional.
	DashboardClient *DashboardClient `json:"dashboard_client,omitempty"`
	// Metadata is a blob of information about the plan, meant to be user-
	// facing content and display instructions. Metadata may contain
	// platform-conventional values. Optional.
	Metadata map[string]interface{} `json:"metadata,omitempty"`
}

// DashboardClient contains information about the OAuth SSO
// flow for a Service's dashboard.
type DashboardClient struct {
	// ID is the ID to use for the dashboard SSO OAuth client for this service.
	ID string `json:"id"`
	// Secret is a secret for the dashboard SSO OAuth client.
	Secret string `json:"secret"`
	// RedirectURI is the redirect URI that should be used to obtain an OAuth
	// token.
	RedirectURI string `json:"redirect_uri"`
}

// Plan is a plan (or tier) within a service offering.
type Plan struct {
	// ID is a globally unique ID that identifies the plan.
	ID string `json:"id"`
	// Name is the plan's display name.
	Name string `json:"name"`
	// Description is a brief description of the plan, suitable for printing by
	// a CLI.
	Description string `json:"description"`
	// Free indicates whether the plan is available without charge. Optional;
	// defaults to true.
	Free *bool `json:"free,omitempty"`
	// Bindable indicates whether the plan is bindable and overrides the value
	// of the Service.Bindable field if set. Optional; defaults to unset.
	Bindable *bool `json:"bindable,omitempty"`
	// Metadata is a blob of information about the plan, meant to be user-
	// facing content and display instructions. Metadata may contain
	// platform-conventional values. Optional.
	Metadata map[string]interface{} `json:"metadata,omitempty"`
	// Schemas requires a client API version >=2.13.
	//
	// Schemas is a set of optional JSONSchemas that describe
	// the expected parameters for creation and update of instances and
	// creation of bindings.
	Schemas *Schemas `json:"schemas,omitempty"`
}

// Schemas requires a client API version >=2.13.
//
// Schemas is a set of optional JSONSchemas that describe
// schema associated with creation and update of instances and
// creation of bindings.
type Schemas struct {
	// ServiceInstance hold schemas for operations on service instances.
	ServiceInstance *ServiceInstanceSchema `json:"service_instance,omitempty"`
	// ServiceBinding holds schemas for operations on service bindings.
	ServiceBinding *ServiceBindingSchema `json:"service_binding,omitempty"`
}

// ServiceInstanceSchema requires a client API version >=2.13.
//
// ServiceInstanceSchema represents a plan's schemas for creation and
// update of an API resource.
type ServiceInstanceSchema struct {
	// Create is the schema for the parameters accepted for provisioning an
	// instance of a service.
	Create *InputParametersSchema `json:"create,omitempty"`
	// Update is the schema for the parameters accepted for updating an
	// instance.
	Update *InputParametersSchema `json:"update,omitempty"`
}

// ServiceBindingSchema requires a client API version >=2.13.
//
// ServiceBindingSchema represents a plan's schemas associated with bindings.
type ServiceBindingSchema struct {
	// Create holds the schemas for the parameters accepted when a new binding
	// is created and for the credentials returned when a new binding is
	// created.
	Create *InputParametersSchema `json:"create,omitempty"`
}

// InputParametersSchema requires a client API version >=2.13.
//
// InputParametersSchema represents a schema for input parameters for creation or
// update of an API resource.
type InputParametersSchema struct {
	// The schema definition for the input parameters. Each input parameter
	// is expressed as a property within a JSON object.
	Parameters interface{} `json:"parameters,omitempty"`
}

// OriginatingIdentity requires a client API version >=2.13.
//
// OriginatingIdentity is used to pass to the broker service an identity from
// the platform
type OriginatingIdentity struct {
	// The name of the platform to which the user belongs
	Platform string
	// A serialized JSON object that describes the user in a way that makes
	// sense to the platform
	Value string
}

// CatalogResponse is sent as the response to catalog requests.
type CatalogResponse struct {
	Services []Service `json:"services"`
}

// ProvisionRequest represents a request to provision a new instance of a
// service and plan.
type ProvisionRequest struct {
	// InstanceID is the ID of the new instance to provision. The Open
	// Service Broker API specification recommends using a GUID for this
	// field.
	InstanceID string `json:"instance_id"`
	// AcceptsIncomplete indicates whether the client can accept asynchronous
	// provisioning. If the broker cannot fulfill a request synchronously and
	// AcceptsIncomplete is set to false, the broker will reject the request.
	// A broker may choose to response to a request with AcceptsIncomplete set
	// to true either synchronously or asynchronously.
	AcceptsIncomplete bool `json:"accepts_incomplete"`
	// ServiceID is the ID of the service to provision a new instance of.
	ServiceID string `json:"service_id"`
	// PlanID is the ID of the plan to use for the new instance.
	PlanID string `json:"plan_id"`
	// OrganizationGUID is the platform GUID for the organization under which
	// the service is to be provisioned. CF-specific.
	OrganizationGUID string `json:"organization_guid"`
	// SpaceGUID is the identifier for the project space within the platform
	// organization. CF-specific.
	SpaceGUID string `json:"space_guid"`
	// Parameters is a set of configuration options for the service instance.
	// Optional.
	Parameters map[string]interface{} `json:"parameters,omitempty"`
	// Context requires a client API version >= 2.12.
	//
	// Context is platform-specific contextual information under which the
	// service instance is to be provisioned.
	Context map[string]interface{} `json:"context,omitempty"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// ProvisionResponse is sent in response to a provision call.
type ProvisionResponse struct {
	// Async indicates whether the broker is handling the provision request
	// asynchronously.
	Async bool `json:"async"`
	// DashboardURL is the URL of a web-based management user interface for
	// the service instance.
	DashboardURL *string `json:"dashboard_url,omitempty"`
	// OperationKey is an extra identifier supplied by the broker to identify
	// asynchronous operations.
	OperationKey *OperationKey `json:"operation,omitempty"`
	// ExtensionAPIs is a list of extension APIs for this instance.
	//
	// ExtensionsAPI is an ALPHA API attribute and may change. Alpha
	// features must be enabled and the client must be using the
	// latest API Version in order to use this.
	ExtensionAPIs []ExtensionAPI `json:"extension_apis,omitempty"`
}

// ExtensionAPI contains information about an API endpoint that describes
// extension operations on a ServiceInstance.
//
// ExtensionAPI is an ALPHA API attribute and may change. Alpha
// features must be enabled and the client must be using the
// latest API Version in order to use this.
type ExtensionAPI struct {
	// DiscoveryURL is a URI pointing to a valid OpenAPI 3.0+ document
	// describing the API extension(s) to the Open Service Broker API including,
	// endpoints, parameters, authentication mechanism and any other detail the
	// platform needs for invocation. The location of the API extension
	// endpoint(s) can be local to the Service Broker or on a remote server. If
	// local to the Service Broker the same authentication method for normal
	// Service Broker calls must be used.
	DiscoveryURL string `json:"discovery_url,omitempty"`
	// ServerURL is a URI pointing to a remote server where API extensions will
	// run. This URI will be used as the basepath for the paths objects
	// described by the `discovery_url` OpenAPI document. If ServerURL is
	// missing, it means that the paths are invoked relative to the service
	// broker URL.
	ServerURL string `json:"server_url,omitempty"`
	// Credentials is a set of authentication details for running any of the
	// extension API calls, especially for those running on remote servers.
	//
	// The information in Credentials should be treated as SECRET.
	Credentials map[string]interface{} `json:"credentials,omitempty"`
	// AdheresTo is a URI refering to a specification detailing the interface
	// the OpenAPI document hosted at the `discovery_url` adheres to.
	AdheresTo string `json:"adheres_to,omitempty"`
}

// OperationKey is an extra identifier from the broker in order to provide extra
// identifiers for asynchronous operations.
type OperationKey string

// UpdateInstanceRequest is the user-facing object that represents a request
// to update an instance's plan or parameters.
type UpdateInstanceRequest struct {
	// InstanceID is the ID of the instance to update.
	InstanceID string `json:"instance_id"`
	// AcceptsIncomplete indicates whether the client can accept asynchronous
	// updating of an instance. If the broker cannot fulfill a request
	// synchronously and AcceptsIncomplete is set to false, the broker will
	// reject the request. A broker may choose to response to a request with
	// AcceptsIncomplete set to true either synchronously or asynchronously.
	AcceptsIncomplete bool `json:"accepts_incomplete"`
	// ServiceID is the ID of the service the instance is provisioned from.
	ServiceID string `json:"service_id"`
	// PlanID is the ID the plan to update the instance to. The service must
	// support plan updates. If unspecified, indicates that the client does not
	// wish to update the plan of the instance.
	PlanID *string `json:"plan_id,omitempty"`
	// Parameters is a set of configuration options for the instance. If
	// unset, indicates that the client does not wish to update the parameters
	// for an instance.
	Parameters map[string]interface{} `json:"parameters,omitempty"`
	// Previous values contains information about the service instance prior to
	// the update.
	PreviousValues *PreviousValues `json:"previous_values,omitempty"`
	// Context requires a client API version >= 2.12.
	//
	// Context is platform-specific contextual information under which the
	// service instance was created.
	Context map[string]interface{} `json:"context,omitempty"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// PreviousValues represents information about the service instance prior to the update.
type PreviousValues struct {
	// ID of the plan prior to the update. If present, MUST be a non-empty
	// string.
	PlanID string `json:"plan_id,omitempty"`
	// Deprecated; determined to be unnecessary as the value is immutable. ID of
	// the service for the service instance. If present, MUST be a non-empty
	// string.
	ServiceID string `json:"service_id,omitempty"`
	// Deprecated; Organization for the service instance MUST be provided by
	// platforms in the top-level field context. ID of the organization
	// specified for the service instance. If present, MUST be a non-empty
	// string.
	OrgID string `json:"organization_id,omitempty"`
	// Deprecated; Space for the service instance MUST be provided by platforms
	// in the top-level field context. ID of the space specified for the service
	// instance. If present, MUST be a non-empty string.
	SpaceID string `json:"space_id,omitempty"`
}

// UpdateInstanceResponse represents a broker's response to an update instance
// request.
type UpdateInstanceResponse struct {
	// Async indicates whether the broker is handling the update request
	// asynchronously.
	Async bool `json:"async"`
	// DashboardURL is an ALPHA API attribute and may change. Alpha
	// features must be enabled and the client must be using the latest
	// API Version in order to use this.
	//
	// DashboardURL is the URL of a web-based management user interface for
	// the service instance.
	DashboardURL *string `json:"dashboard_url,omitempty"`
	// OperationKey is an extra identifier supplied by the broker to identify
	// asynchronous operations.
	OperationKey *OperationKey `json:"operation,omitempty"`
}

// DeprovisionRequest represents a request to deprovision an instance of a
// service.
type DeprovisionRequest struct {
	// InstanceID is the ID of the instance to deprovision.
	InstanceID string `json:"instance_id"`
	// AcceptsIncomplete indicates whether the client can accept asynchronous
	// deprovisioning. If the broker cannot fulfill a request synchronously and
	// AcceptsIncomplete is set to false, the broker will reject the request.
	// A broker may choose to response to a request with AcceptsIncomplete set
	// to true either synchronously or asynchronously.
	AcceptsIncomplete bool `json:"accepts_incomplete"`
	// ServiceID is the ID of the service the instance is provisioned from.
	ServiceID string `json:"service_id"`
	// PlanID is the ID of the plan the instance is provisioned from.
	PlanID string `json:"plan_id"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// GetInstanceRequest represents a request to do a GET on a particular instance
// of a service.
type GetInstanceRequest struct {
	// InstanceID is the ID of the instance
	InstanceID string `json:"instance_id"`
}

// GetInstanceResponse is sent as the response to doing a GET on a particular
// instance.
type GetInstanceResponse struct {
	// ServiceID is the ID of the service the instance is provisioned from.
	ServiceID string `json:"service_id"`
	// PlanID is the ID of the plan the instance is provisioned from.
	PlanID string `json:"plan_id"`
	// DashboardURL is the URL of a web-based management user interface for
	// the service instance.
	DashboardURL string `json:"dashboard_url,omitempty"`
	// Parameters is a set of configuration options for the instance.
	Parameters map[string]interface{} `json:"parameters,omitempty"`
}

// DeprovisionResponse represents a broker's response to a deprovision request.
type DeprovisionResponse struct {
	// Async indicates whether the broker is handling the deprovision request
	// asynchronously.
	Async bool `json:"async"`
	// OperationKey is an extra identifier supplied by the broker to identify
	// asynchronous operations.
	OperationKey *OperationKey `json:"operation,omitempty"`
}

// LastOperationRequest represents a request to a broker to give the state of
// the action it is completing asynchronously.
type LastOperationRequest struct {
	// InstanceID is the instance of the service to query the last operation
	// for.
	InstanceID string `json:"instance_id"`
	// ServiceID is the ID of the service the instance is provisioned from.
	// Optional, but recommended.
	ServiceID *string `json:"service_id,omitempty"`
	// PlanID is the ID of the plan the instance is provisioned from.
	// Optional, but recommended.
	PlanID *string `json:"plan_id,omitempty"`
	// OperationKey is the operation key provided by the broker in the response
	// to the initial request. Optional, but must be sent if supplied in the
	// response to the original request.
	OperationKey *OperationKey `json:"operation,omitempty"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// BindingLastOperationRequest represents a request to a broker to give the
// state of the action on a binding it is completing asynchronously.
type BindingLastOperationRequest struct {
	// InstanceID is the instance of the service to query the last operation
	// for.
	InstanceID string `json:"instance_id"`
	// BindingID is the binding to query the last operation for.
	BindingID string `json:"binding_id"`
	// ServiceID is the ID of the service the instance is provisioned from.
	// Optional, but recommended.
	ServiceID *string `json:"service_id,omitempty"`
	// PlanID is the ID of the plan the instance is provisioned from.
	// Optional, but recommended.
	PlanID *string `json:"plan_id,omitempty"`
	// OperationKey is the operation key provided by the broker in the response
	// to the initial request. Optional, but must be sent if supplied in the
	// response to the original request.
	OperationKey *OperationKey `json:"operation,omitempty"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// LastOperationResponse represents the broker response with the state of a
// discrete action that the broker is completing asynchronously.
type LastOperationResponse struct {
	// State is the state of the queried operation.
	State LastOperationState `json:"state"`
	// Description is a message from the broker describing the current state
	// of the operation.
	Description *string `json:"description,omitempty"`
}

// LastOperationState is a typedef representing the state of an ongoing
// operation for an instance.
type LastOperationState string

// Defines the possible states of an asynchronous request to a broker.
const (
	StateInProgress LastOperationState = "in progress"
	StateSucceeded  LastOperationState = "succeeded"
	StateFailed     LastOperationState = "failed"
)

// BindRequest represents a request to create a new binding to an instance of
// a service.
type BindRequest struct {
	// BindingID is the ID of the new binding to create. The Open Service
	// Broker API specification recommends using a GUID for this field.
	BindingID string `json:"binding_id"`
	// InstanceID is the ID of the instance to bind to.
	InstanceID string `json:"instance_id"`
	// AcceptsIncomplete is an ALPHA API attribute and may change. Alpha
	// features must be enabled and the client must be using the latest API
	// Version in order to use this.
	//
	// AcceptsIncomplete indicates whether the client can accept asynchronous
	// binding. If the broker cannot fulfill a request synchronously and
	// AcceptsIncomplete is set to false, the broker will reject the request. A
	// broker may choose to response to a request with AcceptsIncomplete set to
	// true either synchronously or asynchronously.
	AcceptsIncomplete bool `json:"accepts_incomplete"`
	// ServiceID is the ID of the service the instance was provisioned from.
	ServiceID string `json:"service_id"`
	// PlanID is the ID of the plan the instance was provisioned from.
	PlanID string `json:"plan_id"`
	// Deprecated; use bind_resource.app_guid to send this value instead.
	AppGUID *string `json:"app_guid,omitempty"`
	// BindResource holds extra information about a binding. Optional, but
	// it's complicated. TODO: clarify
	BindResource *BindResource `json:"bind_resource,omitempty"`
	// Parameters is configuration parameters for the binding. Optional.
	Parameters map[string]interface{} `json:"parameters,omitempty"`
	// Context requires a client API version >= 2.13.
	//
	// Context is platform-specific contextual information under which the
	// service binding is to be created.
	Context map[string]interface{} `json:"context,omitempty"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// BindResource contains data for platform resources associated with a
// binding.
type BindResource struct {
	AppGUID *string `json:"appGuid,omitempty"`
	Route   *string `json:"route,omitempty"`
}

// BindResponse represents a broker's response to a BindRequest.
type BindResponse struct {
	// Async is an ALPHA API attribute and may change. Alpha
	// features must be enabled and the client must be using the
	// latest API Version in order to use this.
	//
	// Async indicates whether the broker is handling the bind request
	// asynchronously.
	Async bool `json:"async"`
	// Credentials is a free-form hash of credentials that can be used by
	// applications or users to access the service.
	Credentials map[string]interface{} `json:"credentials,omitempty"`
	// SyslogDrainURl is a URL to which logs must be streamed. CF-specific.
	// May only be supplied by a service that declares a requirement for the
	// 'syslog_drain' permission.
	SyslogDrainURL *string `json:"syslog_drain_url,omitempty"`
	// RouteServiceURL is a URL to which the platform must proxy requests to
	// the application the binding is for. CF-specific. May only be supplied
	// by a service that declares a requirement for the 'route_service'
	// permission.
	RouteServiceURL *string `json:"route_service_url,omitempty"`
	// VolumeMounts is an array of configuration string for mounting volumes.
	// CF-specific. May only be supplied by a service that declares a
	// requirement for the 'volume_mount' permission.
	VolumeMounts []interface{} `json:"volume_mounts,omitempty"`
	// OperationKey is an ALPHA API attribute and may change. Alpha
	// features must be enabled and the client must be using the
	// latest API Version in order to use this.
	//
	// OperationKey is an extra identifier supplied by the broker to identify
	// asynchronous operations.
	OperationKey *OperationKey `json:"operation,omitempty"`
}

// UnbindRequest represents a request to unbind a particular binding.
type UnbindRequest struct {
	// InstanceID is the ID of the instance the binding is for.
	InstanceID string `json:"instance_id"`
	// BindingID is the ID of the binding to delete.
	BindingID string `json:"binding_id"`
	// AcceptsIncomplete is an ALPHA API attribute and may change. Alpha
	// features must be enabled and the client must be using the latest API
	// Version in order to use this.
	//
	// AcceptsIncomplete indicates whether the client can accept asynchronous
	// unbinding. If the broker cannot fulfill a request synchronously and
	// AcceptsIncomplete is set to false, the broker will reject the request. A
	// broker may choose to response to a request with AcceptsIncomplete set to
	// true either synchronously or asynchronously.
	AcceptsIncomplete bool `json:"accepts_incomplete"`
	// ServiceID is the ID of the service the instance was provisioned from.
	ServiceID string `json:"service_id"`
	// PlanID is the ID of the plan the instance was provisioned from.
	PlanID string `json:"plan_id"`
	// OriginatingIdentity requires a client API version >= 2.13.
	//
	// OriginatingIdentity is the identity on the platform of the user making
	// this request.
	OriginatingIdentity *OriginatingIdentity `json:"originatingIdentity,omitempty"`
}

// UnbindResponse represents a broker's response to an UnbindRequest.
type UnbindResponse struct {
	// Async is an ALPHA API attribute and may change. Alpha features must be
	// enabled and the client must be using the latest API Version in order to
	// use this.
	//
	// Async indicates whether the broker is handling the unbind request
	// asynchronously.
	Async bool `json:"async"`
	// OperationKey is an ALPHA API attribute and may change. Alpha features
	// must be enabled and the client must be using the latest API Version in
	// order to use this.
	//
	// OperationKey is an extra identifier supplied by the broker to identify
	// asynchronous operations.
	OperationKey *OperationKey `json:"operation,omitempty"`
}

// GetBindingRequest represents a request to do a GET on a particular binding.
type GetBindingRequest struct {
	// InstanceID is the ID of the instance the binding is for.
	InstanceID string `json:"instance_id"`
	// BindingID is the ID of the binding to delete.
	BindingID string `json:"binding_id"`
}

// GetBindingResponse is sent as the response to doing a GET on a particular
// binding.
type GetBindingResponse struct {
	// Credentials is a free-form hash of credentials that can be used by
	// applications or users to access the service.
	Credentials map[string]interface{} `json:"credentials,omitempty"`
	// SyslogDrainURl is a URL to which logs must be streamed. CF-specific. May
	// only be supplied by a service that declares a requirement for the
	// 'syslog_drain' permission.
	SyslogDrainURL *string `json:"syslog_drain_url,omitempty"`
	// RouteServiceURL is a URL to which the platform must proxy requests to the
	// application the binding is for. CF-specific. May only be supplied by a
	// service that declares a requirement for the 'route_service' permission.
	RouteServiceURL *string `json:"route_service_url,omitempty"`
	// VolumeMounts is an array of configuration string for mounting volumes.
	// CF-specific. May only be supplied by a service that declares a
	// requirement for the 'volume_mount' permission.
	VolumeMounts []interface{} `json:"volume_mounts,omitempty"`
	// Parameters is configuration parameters for the binding.
	Parameters map[string]interface{} `json:"parameters,omitempty"`
}