traefik/vendor/github.com/JamesClonk/vultr/lib/snapshots.go

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package lib
import (
"net/url"
"sort"
"strings"
)
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// Snapshot of a virtual machine on Vultr account
type Snapshot struct {
ID string `json:"SNAPSHOTID"`
Description string `json:"description"`
Size string `json:"size"`
Status string `json:"status"`
Created string `json:"date_created"`
}
type snapshots []Snapshot
func (s snapshots) Len() int { return len(s) }
func (s snapshots) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s snapshots) Less(i, j int) bool {
// sort order: description, created
if strings.ToLower(s[i].Description) < strings.ToLower(s[j].Description) {
return true
} else if strings.ToLower(s[i].Description) > strings.ToLower(s[j].Description) {
return false
}
return s[i].Created < s[j].Created
}
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// GetSnapshots retrieves a list of all snapshots on Vultr account
func (c *Client) GetSnapshots() (snapshotList []Snapshot, err error) {
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var snapshotMap map[string]Snapshot
if err := c.get(`snapshot/list`, &snapshotMap); err != nil {
return nil, err
}
for _, snapshot := range snapshotMap {
snapshotList = append(snapshotList, snapshot)
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}
sort.Sort(snapshots(snapshotList))
return snapshotList, nil
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}
// CreateSnapshot creates a new virtual machine snapshot
func (c *Client) CreateSnapshot(id, description string) (Snapshot, error) {
values := url.Values{
"SUBID": {id},
"description": {description},
}
var snapshot Snapshot
if err := c.post(`snapshot/create`, values, &snapshot); err != nil {
return Snapshot{}, err
}
snapshot.Description = description
return snapshot, nil
}
// DeleteSnapshot deletes an existing virtual machine snapshot
func (c *Client) DeleteSnapshot(id string) error {
values := url.Values{
"SNAPSHOTID": {id},
}
if err := c.post(`snapshot/destroy`, values, nil); err != nil {
return err
}
return nil
}