mirror of
https://github.com/letic/terraform-provider-google.git
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02a4259c39
Add a test case that exercises the obvious path, and fix the some of the bugs it exposed.
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package google
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import (
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"fmt"
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"log"
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"regexp"
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"strconv"
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"time"
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"github.com/hashicorp/terraform/helper/resource"
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"google.golang.org/api/appengine/v1"
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)
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var (
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appEngineOperationIdRE = regexp.MustCompile(fmt.Sprintf("apps/%s/operations/(.*)", ProjectRegex))
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)
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type AppEngineOperationWaiter struct {
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Service *appengine.APIService
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Op *appengine.Operation
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AppId string
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}
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func (w *AppEngineOperationWaiter) RefreshFunc() resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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matches := appEngineOperationIdRE.FindStringSubmatch(w.Op.Name)
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if len(matches) != 2 {
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return nil, "", fmt.Errorf("Expected %d results of parsing operation name, got %d from %s", 2, len(matches), w.Op.Name)
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}
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op, err := w.Service.Apps.Operations.Get(w.AppId, matches[1]).Do()
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if err != nil {
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return nil, "", err
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}
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log.Printf("[DEBUG] Got %v when asking for operation %q", op.Done, w.Op.Name)
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return op, strconv.FormatBool(op.Done), nil
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}
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}
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func (w *AppEngineOperationWaiter) Conf() *resource.StateChangeConf {
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return &resource.StateChangeConf{
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Pending: []string{"false"},
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Target: []string{"true"},
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Refresh: w.RefreshFunc(),
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}
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}
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// AppEngineOperationError wraps appengine.Status and implements the
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// error interface so it can be returned.
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type AppEngineOperationError appengine.Status
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func (e AppEngineOperationError) Error() string {
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return e.Message
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}
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func appEngineOperationWait(client *appengine.APIService, op *appengine.Operation, appId, activity string) error {
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return appEngineOperationWaitTime(client, op, appId, activity, 4)
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}
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func appEngineOperationWaitTime(client *appengine.APIService, op *appengine.Operation, appId, activity string, timeoutMin int) error {
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w := &AppEngineOperationWaiter{
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Service: client,
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Op: op,
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AppId: appId,
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}
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state := w.Conf()
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state.Delay = 10 * time.Second
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state.Timeout = time.Duration(timeoutMin) * time.Minute
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state.MinTimeout = 2 * time.Second
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opRaw, err := state.WaitForState()
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if err != nil {
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return fmt.Errorf("Error waiting for %s: %s", activity, err)
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}
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resultOp := opRaw.(*appengine.Operation)
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if resultOp.Error != nil {
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return AppEngineOperationError(*resultOp.Error)
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}
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return nil
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}
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