91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
package google
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import (
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"fmt"
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container "google.golang.org/api/container/v1beta1"
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)
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type ContainerOperationWaiter struct {
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Service *container.Service
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Op *container.Operation
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Project string
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Location string
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}
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func (w *ContainerOperationWaiter) State() string {
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if w == nil || w.Op == nil {
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return "<nil>"
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}
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return w.Op.Status
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}
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func (w *ContainerOperationWaiter) Error() error {
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if w == nil || w.Op == nil {
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return nil
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}
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// Error gets called during operation polling to see if there is an error.
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// Since container's operation doesn't have an "error" field, we must wait
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// until it's done and check the status message
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for _, pending := range w.PendingStates() {
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if w.Op.Status == pending {
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return nil
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}
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}
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if w.Op.StatusMessage != "" {
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return fmt.Errorf(w.Op.StatusMessage)
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}
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return nil
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}
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func (w *ContainerOperationWaiter) SetOp(op interface{}) error {
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var ok bool
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w.Op, ok = op.(*container.Operation)
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if !ok {
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return fmt.Errorf("Unable to set operation. Bad type!")
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}
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return nil
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}
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func (w *ContainerOperationWaiter) QueryOp() (interface{}, error) {
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if w == nil || w.Op == nil {
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return nil, fmt.Errorf("Cannot query operation, it's unset or nil.")
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}
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name := fmt.Sprintf("projects/%s/locations/%s/operations/%s",
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w.Project, w.Location, w.Op.Name)
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return w.Service.Projects.Locations.Operations.Get(name).Do()
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}
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func (w *ContainerOperationWaiter) OpName() string {
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if w == nil || w.Op == nil {
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return "<nil>"
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}
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return w.Op.Name
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}
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func (w *ContainerOperationWaiter) PendingStates() []string {
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return []string{"PENDING", "RUNNING"}
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}
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func (w *ContainerOperationWaiter) TargetStates() []string {
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return []string{"DONE"}
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}
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func containerOperationWait(config *Config, op *container.Operation, project, location, activity string, timeoutMinutes int) error {
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w := &ContainerOperationWaiter{
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Service: config.clientContainerBeta,
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Op: op,
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Project: project,
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Location: location,
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}
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if err := w.SetOp(op); err != nil {
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return err
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}
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return OperationWait(w, activity, timeoutMinutes)
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}
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