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service_instance.go
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service_instance.go
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package v2action
import (
"fmt"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccerror"
"code.cloudfoundry.org/cli/api/cloudcontroller/ccv2"
)
// ServiceInstance represents an instance of a service.
type ServiceInstance ccv2.ServiceInstance
type ServiceInstanceNotFoundError struct {
GUID string
Name string
}
func (e ServiceInstanceNotFoundError) Error() string {
if e.Name == "" {
return fmt.Sprintf("Service instance (GUID: %s) not found.", e.GUID)
}
return fmt.Sprintf("Service instance '%s' not found.", e.Name)
}
func (actor Actor) GetServiceInstance(guid string) (ServiceInstance, Warnings, error) {
instance, warnings, err := actor.CloudControllerClient.GetServiceInstance(guid)
if _, ok := err.(ccerror.ResourceNotFoundError); ok {
return ServiceInstance{}, Warnings(warnings), ServiceInstanceNotFoundError{GUID: guid}
}
return ServiceInstance(instance), Warnings(warnings), err
}
func (actor Actor) GetServiceInstanceByNameAndSpace(name string, spaceGUID string) (ServiceInstance, Warnings, error) {
serviceInstances, warnings, err := actor.CloudControllerClient.GetSpaceServiceInstances(
spaceGUID,
true,
[]ccv2.Query{{
Filter: ccv2.NameFilter,
Operator: ccv2.EqualOperator,
Value: name,
}})
if err != nil {
return ServiceInstance{}, Warnings(warnings), err
}
if len(serviceInstances) == 0 {
return ServiceInstance{}, Warnings(warnings), ServiceInstanceNotFoundError{
Name: name,
}
}
return ServiceInstance(serviceInstances[0]), Warnings(warnings), nil
}
func (actor Actor) GetServiceInstancesByApplication(appGUID string) ([]ServiceInstance, Warnings, error) {
var allWarnings Warnings
bindings, apiWarnings, err := actor.CloudControllerClient.GetServiceBindings([]ccv2.Query{{
Filter: ccv2.AppGUIDFilter,
Operator: ccv2.EqualOperator,
Value: appGUID,
}})
allWarnings = append(allWarnings, apiWarnings...)
if err != nil {
return nil, allWarnings, err
}
var serviceInstances []ServiceInstance
for _, binding := range bindings {
instance, warnings, instanceErr := actor.GetServiceInstance(binding.ServiceInstanceGUID)
allWarnings = append(allWarnings, warnings...)
if instanceErr != nil {
return nil, allWarnings, instanceErr
}
serviceInstances = append(serviceInstances, ServiceInstance(instance))
}
return serviceInstances, allWarnings, err
}
func (actor Actor) GetServiceInstancesBySpace(spaceGUID string) ([]ServiceInstance, Warnings, error) {
ccv2ServiceInstances, warnings, err := actor.CloudControllerClient.GetSpaceServiceInstances(
spaceGUID, true, nil)
if err != nil {
return []ServiceInstance{}, Warnings(warnings), err
}
serviceInstances := make([]ServiceInstance, len(ccv2ServiceInstances))
for i, ccv2ServiceInstance := range ccv2ServiceInstances {
serviceInstances[i] = ServiceInstance(ccv2ServiceInstance)
}
return serviceInstances, Warnings(warnings), nil
}