terraform/builtin/providers/google/serviceman_operation.go

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package google
import (
"fmt"
"log"
"time"
"github.com/hashicorp/terraform/helper/resource"
"google.golang.org/api/servicemanagement/v1"
)
type ServiceManagementOperationWaiter struct {
Service *servicemanagement.APIService
Op *servicemanagement.Operation
}
func (w *ServiceManagementOperationWaiter) RefreshFunc() resource.StateRefreshFunc {
return func() (interface{}, string, error) {
var op *servicemanagement.Operation
var err error
op, err = w.Service.Operations.Get(w.Op.Name).Do()
if err != nil {
return nil, "", err
}
log.Printf("[DEBUG] Got %v while polling for operation %s's 'done' status", op.Done, w.Op.Name)
return op, fmt.Sprint(op.Done), nil
}
}
func (w *ServiceManagementOperationWaiter) Conf() *resource.StateChangeConf {
return &resource.StateChangeConf{
Pending: []string{"false"},
Target: []string{"true"},
Refresh: w.RefreshFunc(),
}
}
func serviceManagementOperationWait(config *Config, op *servicemanagement.Operation, activity string) error {
return serviceManagementOperationWaitTime(config, op, activity, 4)
}
func serviceManagementOperationWaitTime(config *Config, op *servicemanagement.Operation, activity string, timeoutMin int) error {
w := &ServiceManagementOperationWaiter{
Service: config.clientServiceMan,
Op: op,
}
state := w.Conf()
state.Delay = 10 * time.Second
state.Timeout = time.Duration(timeoutMin) * time.Minute
state.MinTimeout = 2 * time.Second
opRaw, err := state.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for %s: %s", activity, err)
}
op = opRaw.(*servicemanagement.Operation)
if op.Error != nil {
return fmt.Errorf("Error code %v, message: %s", op.Error.Code, op.Error.Message)
}
return nil
}