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/
broker_base.go
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/
broker_base.go
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// Copyright 2018 the Service Broker Project 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 broker_base
import (
"errors"
"code.cloudfoundry.org/lager"
"github.com/GoogleCloudPlatform/gcp-service-broker/brokerapi/brokers/models"
"github.com/pivotal-cf/brokerapi"
"golang.org/x/oauth2/jwt"
)
// BrokerBase is the reference bind and unbind implementation for brokers that
// bind and unbind with only Service Accounts.
type BrokerBase struct {
AccountManager models.ServiceAccountManager
HttpConfig *jwt.Config
ProjectId string
Logger lager.Logger
}
// Bind creates a service account with access to the provisioned resource with
// the given instance.
func (b *BrokerBase) Bind(instanceID, bindingID string, details brokerapi.BindDetails) (models.ServiceBindingCredentials, error) {
return b.AccountManager.CreateCredentials(instanceID, bindingID, details, models.ServiceInstanceDetails{})
}
// BuildInstanceCredentials combines the bind credentials with the connection
// information in the instance details to get a full set of connection details.
func (b *BrokerBase) BuildInstanceCredentials(bindDetails models.ServiceBindingCredentials, instanceDetails models.ServiceInstanceDetails) (map[string]string, error) {
return b.AccountManager.BuildInstanceCredentials(bindDetails, instanceDetails)
}
// Unbind deletes the created service account from the GCP Project.
func (b *BrokerBase) Unbind(creds models.ServiceBindingCredentials) error {
return b.AccountManager.DeleteCredentials(creds)
}
// PollInstance does nothing but return an error because Base services are
// provisioned synchronously so this method should not be called.
func (b *BrokerBase) PollInstance(instanceID string) (bool, error) {
return true, brokerapi.ErrAsyncRequired
}
// ProvisionsAsync indicates if provisioning must be done asynchronously.
func (b *BrokerBase) ProvisionsAsync() bool {
return false
}
// DeprovisionsAsync indicates if deprovisioning must be done asynchronously.
func (b *BrokerBase) DeprovisionsAsync() bool {
return false
}
// LastOperationWasDelete is used during polling of async operations to
// determine if the workflow is a provision or deprovision flow based off the
// type of the most recent operation.
func (b *BrokerBase) LastOperationWasDelete(instanceId string) (bool, error) {
return false, errors.New("can't check last operation on a synchronous service")
}