terraform-provider-google/google/compute_operation.go
Vincent Roseberry d0f5fec463
Standardize resource name extraction from self_link/uri (#939)
* Standardize resource name extraction from self_link/uri

* remove rebase artifact

* style improvement

* Fix merge issue
2018-01-17 10:45:28 -08:00

102 lines
2.6 KiB
Go

package google
import (
"bytes"
"fmt"
"log"
"time"
"github.com/hashicorp/terraform/helper/resource"
computeBeta "google.golang.org/api/compute/v0.beta"
"google.golang.org/api/compute/v1"
)
type ComputeOperationWaiter struct {
Service *compute.Service
Op *compute.Operation
Project string
}
func (w *ComputeOperationWaiter) RefreshFunc() resource.StateRefreshFunc {
return func() (interface{}, string, error) {
var op *compute.Operation
var err error
if w.Op.Zone != "" {
zone := GetResourceNameFromSelfLink(w.Op.Zone)
op, err = w.Service.ZoneOperations.Get(w.Project, zone, w.Op.Name).Do()
} else if w.Op.Region != "" {
region := GetResourceNameFromSelfLink(w.Op.Region)
op, err = w.Service.RegionOperations.Get(w.Project, region, w.Op.Name).Do()
} else {
op, err = w.Service.GlobalOperations.Get(w.Project, w.Op.Name).Do()
}
if err != nil {
return nil, "", err
}
log.Printf("[DEBUG] Got %q when asking for operation %q", op.Status, w.Op.Name)
return op, op.Status, nil
}
}
func (w *ComputeOperationWaiter) Conf() *resource.StateChangeConf {
return &resource.StateChangeConf{
Pending: []string{"PENDING", "RUNNING"},
Target: []string{"DONE"},
Refresh: w.RefreshFunc(),
}
}
// ComputeOperationError wraps compute.OperationError and implements the
// error interface so it can be returned.
type ComputeOperationError compute.OperationError
func (e ComputeOperationError) Error() string {
var buf bytes.Buffer
for _, err := range e.Errors {
buf.WriteString(err.Message + "\n")
}
return buf.String()
}
func computeOperationWait(client *compute.Service, op *compute.Operation, project, activity string) error {
return computeOperationWaitTime(client, op, project, activity, 4)
}
func computeOperationWaitTime(client *compute.Service, op *compute.Operation, project, activity string, timeoutMin int) error {
w := &ComputeOperationWaiter{
Service: client,
Op: op,
Project: project,
}
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)
}
resultOp := opRaw.(*compute.Operation)
if resultOp.Error != nil {
return ComputeOperationError(*resultOp.Error)
}
return nil
}
func computeBetaOperationWaitTime(client *compute.Service, op *computeBeta.Operation, project, activity string, timeoutMin int) error {
opV1 := &compute.Operation{}
err := Convert(op, opV1)
if err != nil {
return err
}
return computeOperationWaitTime(client, opV1, project, activity, timeoutMin)
}