78 lines
1.6 KiB
Go
78 lines
1.6 KiB
Go
/*
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* Copyright 2014 VMware, Inc. All rights reserved. Licensed under the Apache v2 License.
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*/
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package govcloudair
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import (
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"fmt"
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"net/url"
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"time"
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types "github.com/ukcloud/govcloudair/types/v56"
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)
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type Task struct {
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Task *types.Task
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c *Client
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}
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func NewTask(c *Client) *Task {
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return &Task{
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Task: new(types.Task),
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c: c,
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}
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}
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func (t *Task) Refresh() error {
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if t.Task == nil {
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return fmt.Errorf("cannot refresh, Object is empty")
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}
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u, _ := url.ParseRequestURI(t.Task.HREF)
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req := t.c.NewRequest(map[string]string{}, "GET", *u, nil)
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resp, err := checkResp(t.c.Http.Do(req))
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if err != nil {
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return fmt.Errorf("error retrieving task: %s", err)
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}
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// Empty struct before a new unmarshal, otherwise we end up with duplicate
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// elements in slices.
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t.Task = &types.Task{}
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if err = decodeBody(resp, t.Task); err != nil {
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return fmt.Errorf("error decoding task response: %s", err)
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}
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// The request was successful
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return nil
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}
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func (t *Task) WaitTaskCompletion() error {
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if t.Task == nil {
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return fmt.Errorf("cannot refresh, Object is empty")
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}
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for {
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err := t.Refresh()
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if err != nil {
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return fmt.Errorf("error retreiving task: %s", err)
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}
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// If task is not in a waiting status we're done, check if there's an error and return it.
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if t.Task.Status != "queued" && t.Task.Status != "preRunning" && t.Task.Status != "running" {
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if t.Task.Status == "error" {
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return fmt.Errorf("task did not complete succesfully: %s", t.Task.Description)
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}
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return nil
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}
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// Sleep for 3 seconds and try again.
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time.Sleep(3 * time.Second)
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}
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}
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